From e58fe95784d2514fc9c21028dc59f2b319a35d80 Mon Sep 17 00:00:00 2001 From: Kim Phillips Date: Thu, 16 Aug 2007 22:53:09 -0500 Subject: mpc83xx: move freescale boards to boards/freescale includes build fixes. Signed-off-by: Kim Phillips diff --git a/Makefile b/Makefile index 65efd3f..62531a5 100644 --- a/Makefile +++ b/Makefile @@ -1688,7 +1688,7 @@ MPC8313ERDB_66_config: unconfig echo -n "...66M..." ; \ echo "#define CFG_66MHZ" >>$(obj)include/config.h ; \ fi ; - @$(MKCONFIG) -a MPC8313ERDB ppc mpc83xx mpc8313erdb + @$(MKCONFIG) -a MPC8313ERDB ppc mpc83xx mpc8313erdb freescale MPC8323ERDB_config: unconfig @$(MKCONFIG) -a MPC8323ERDB ppc mpc83xx mpc8323erdb freescale @@ -1716,10 +1716,10 @@ MPC832XEMDS_SLAVE_config: unconfig echo -n "...66M..." ; \ echo "#define PCI_66M" >>$(obj)include/config.h ; \ fi ; - @$(MKCONFIG) -a MPC832XEMDS ppc mpc83xx mpc832xemds + @$(MKCONFIG) -a MPC832XEMDS ppc mpc83xx mpc832xemds freescale MPC8349EMDS_config: unconfig - @$(MKCONFIG) $(@:_config=) ppc mpc83xx mpc8349emds + @$(MKCONFIG) $(@:_config=) ppc mpc83xx mpc8349emds freescale MPC8349ITX_config \ MPC8349ITX_LOWBOOT_config \ @@ -1733,7 +1733,7 @@ MPC8349ITXGP_config: unconfig @if [ "$(findstring LOWBOOT,$@)" ] ; then \ echo "TEXT_BASE = 0xFE000000" >$(obj)board/mpc8349itx/config.tmp ; \ fi - @$(MKCONFIG) -a -n $(@:_config=) MPC8349ITX ppc mpc83xx mpc8349itx + @$(MKCONFIG) -a -n $(@:_config=) MPC8349ITX ppc mpc83xx mpc8349itx freescale MPC8360EMDS_config \ MPC8360EMDS_HOST_33_config \ @@ -1758,7 +1758,7 @@ MPC8360EMDS_SLAVE_config: unconfig echo -n "...66M..." ; \ echo "#define PCI_66M" >>$(obj)include/config.h ; \ fi ; - @$(MKCONFIG) -a MPC8360EMDS ppc mpc83xx mpc8360emds + @$(MKCONFIG) -a MPC8360EMDS ppc mpc83xx mpc8360emds freescale sbc8349_config: unconfig @$(MKCONFIG) $(@:_config=) ppc mpc83xx sbc8349 diff --git a/board/freescale/mpc8313erdb/Makefile b/board/freescale/mpc8313erdb/Makefile new file mode 100644 index 0000000..a987e510 --- /dev/null +++ b/board/freescale/mpc8313erdb/Makefile @@ -0,0 +1,50 @@ +# +# (C) Copyright 2006 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +include $(TOPDIR)/config.mk + +LIB = $(obj)lib$(BOARD).a + +COBJS := $(BOARD).o sdram.o + +SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) +OBJS := $(addprefix $(obj),$(COBJS)) +SOBJS := $(addprefix $(obj),$(SOBJS)) + +$(LIB): $(obj).depend $(OBJS) + $(AR) crv $@ $(OBJS) + +clean: + rm -f $(SOBJS) $(OBJS) + +distclean: clean + rm -f $(LIB) core *.bak .depend + +######################################################################### + +# defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################### diff --git a/board/freescale/mpc8313erdb/config.mk b/board/freescale/mpc8313erdb/config.mk new file mode 100644 index 0000000..f768264 --- /dev/null +++ b/board/freescale/mpc8313erdb/config.mk @@ -0,0 +1 @@ +TEXT_BASE = 0xFE000000 diff --git a/board/freescale/mpc8313erdb/mpc8313erdb.c b/board/freescale/mpc8313erdb/mpc8313erdb.c new file mode 100644 index 0000000..861c143 --- /dev/null +++ b/board/freescale/mpc8313erdb/mpc8313erdb.c @@ -0,0 +1,121 @@ +/* + * Copyright (C) Freescale Semiconductor, Inc. 2006-2007 + * + * Author: Scott Wood + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS for A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include +#if defined(CONFIG_OF_FLAT_TREE) +#include +#elif defined(CONFIG_OF_LIBFDT) +#include +#endif +#include +#include + +DECLARE_GLOBAL_DATA_PTR; + +int board_early_init_f(void) +{ +#ifndef CFG_8313ERDB_BROKEN_PMC + volatile immap_t *im = (immap_t *)CFG_IMMR; + + if (im->pmc.pmccr1 & PMCCR1_POWER_OFF) + gd->flags |= GD_FLG_SILENT; +#endif + + return 0; +} + +int checkboard(void) +{ + puts("Board: Freescale MPC8313ERDB\n"); + return 0; +} + +static struct pci_region pci_regions[] = { + { + bus_start: CFG_PCI1_MEM_BASE, + phys_start: CFG_PCI1_MEM_PHYS, + size: CFG_PCI1_MEM_SIZE, + flags: PCI_REGION_MEM | PCI_REGION_PREFETCH + }, + { + bus_start: CFG_PCI1_MMIO_BASE, + phys_start: CFG_PCI1_MMIO_PHYS, + size: CFG_PCI1_MMIO_SIZE, + flags: PCI_REGION_MEM + }, + { + bus_start: CFG_PCI1_IO_BASE, + phys_start: CFG_PCI1_IO_PHYS, + size: CFG_PCI1_IO_SIZE, + flags: PCI_REGION_IO + } +}; + +void pci_init_board(void) +{ + volatile immap_t *immr = (volatile immap_t *)CFG_IMMR; + volatile clk83xx_t *clk = (volatile clk83xx_t *)&immr->clk; + volatile law83xx_t *pci_law = immr->sysconf.pcilaw; + struct pci_region *reg[] = { pci_regions }; + int warmboot; + + /* Enable all 3 PCI_CLK_OUTPUTs. */ + clk->occr |= 0xe0000000; + + /* + * Configure PCI Local Access Windows + */ + pci_law[0].bar = CFG_PCI1_MEM_PHYS & LAWBAR_BAR; + pci_law[0].ar = LBLAWAR_EN | LBLAWAR_512MB; + + pci_law[1].bar = CFG_PCI1_IO_PHYS & LAWBAR_BAR; + pci_law[1].ar = LBLAWAR_EN | LBLAWAR_1MB; + + warmboot = gd->bd->bi_bootflags & BOOTFLAG_WARM; +#ifndef CFG_8313ERDB_BROKEN_PMC + warmboot |= immr->pmc.pmccr1 & PMCCR1_POWER_OFF; +#endif + + mpc83xx_pci_init(1, reg, warmboot); +} + +#if defined(CONFIG_OF_BOARD_SETUP) +void ft_board_setup(void *blob, bd_t *bd) +{ +#if defined(CONFIG_OF_FLAT_TREE) + u32 *p; + int len; + + p = ft_get_prop(blob, "/memory/reg", &len); + if (p != NULL) { + *p++ = cpu_to_be32(bd->bi_memstart); + *p = cpu_to_be32(bd->bi_memsize); + } +#endif + ft_cpu_setup(blob, bd); +#ifdef CONFIG_PCI + ft_pci_setup(blob, bd); +#endif +} +#endif diff --git a/board/freescale/mpc8313erdb/sdram.c b/board/freescale/mpc8313erdb/sdram.c new file mode 100644 index 0000000..e6e8410 --- /dev/null +++ b/board/freescale/mpc8313erdb/sdram.c @@ -0,0 +1,130 @@ +/* + * Copyright (C) Freescale Semiconductor, Inc. 2006-2007 + * + * Authors: Nick.Spence@freescale.com + * Wilson.Lo@freescale.com + * scottwood@freescale.com + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS for A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include +#include +#include + +#include +#include + +#include + +#ifndef CFG_8313ERDB_BROKEN_PMC +static void resume_from_sleep(void) +{ + DECLARE_GLOBAL_DATA_PTR; + u32 magic = *(u32 *)0; + + typedef void (*func_t)(void); + func_t resume = *(func_t *)4; + + if (magic == 0xf5153ae5) + resume(); + + gd->flags &= ~GD_FLG_SILENT; + puts("\nResume from sleep failed: bad magic word\n"); +} +#endif + +/* Fixed sdram init -- doesn't use serial presence detect. + * + * This is useful for faster booting in configs where the RAM is unlikely + * to be changed, or for things like NAND booting where space is tight. + */ +static long fixed_sdram(void) +{ + volatile immap_t *im = (volatile immap_t *)CFG_IMMR; + u32 msize = CFG_DDR_SIZE * 1024 * 1024; + u32 msize_log2 = __ilog2(msize); + + im->sysconf.ddrlaw[0].bar = CFG_DDR_SDRAM_BASE >> 12; + im->sysconf.ddrlaw[0].ar = LBLAWAR_EN | (msize_log2 - 1); + im->sysconf.ddrcdr = CFG_DDRCDR_VALUE; + + /* + * Erratum DDR3 requires a 50ms delay after clearing DDRCDR[DDR_cfg], + * or the DDR2 controller may fail to initialize correctly. + */ + udelay(50000); + + im->ddr.csbnds[0].csbnds = (msize - 1) >> 24; + im->ddr.cs_config[0] = CFG_DDR_CONFIG; + + /* Currently we use only one CS, so disable the other bank. */ + im->ddr.cs_config[1] = 0; + + im->ddr.sdram_clk_cntl = CFG_DDR_CLK_CNTL; + im->ddr.timing_cfg_3 = CFG_DDR_TIMING_3; + im->ddr.timing_cfg_1 = CFG_DDR_TIMING_1; + im->ddr.timing_cfg_2 = CFG_DDR_TIMING_2; + im->ddr.timing_cfg_0 = CFG_DDR_TIMING_0; + +#ifndef CFG_8313ERDB_BROKEN_PMC + if (im->pmc.pmccr1 & PMCCR1_POWER_OFF) + im->ddr.sdram_cfg = CFG_SDRAM_CFG | SDRAM_CFG_BI; + else +#endif + im->ddr.sdram_cfg = CFG_SDRAM_CFG; + + im->ddr.sdram_cfg2 = CFG_SDRAM_CFG2; + im->ddr.sdram_mode = CFG_DDR_MODE; + im->ddr.sdram_mode2 = CFG_DDR_MODE_2; + + im->ddr.sdram_interval = CFG_DDR_INTERVAL; + sync(); + + /* enable DDR controller */ + im->ddr.sdram_cfg |= SDRAM_CFG_MEM_EN; + + return msize; +} + +long int initdram(int board_type) +{ + volatile immap_t *im = (volatile immap_t *)CFG_IMMR; + volatile lbus83xx_t *lbc = &im->lbus; + u32 msize; + + if ((im->sysconf.immrbar & IMMRBAR_BASE_ADDR) != (u32)im) + return -1; + + /* DDR SDRAM - Main SODIMM */ + msize = fixed_sdram(); + + /* Local Bus setup lbcr and mrtpr */ + lbc->lbcr = CFG_LBC_LBCR; + lbc->mrtpr = CFG_LBC_MRTPR; + sync(); + +#ifndef CFG_8313ERDB_BROKEN_PMC + if (im->pmc.pmccr1 & PMCCR1_POWER_OFF) + resume_from_sleep(); +#endif + + /* return total bus SDRAM size(bytes) -- DDR */ + return msize; +} diff --git a/board/freescale/mpc832xemds/Makefile b/board/freescale/mpc832xemds/Makefile new file mode 100644 index 0000000..ea52484 --- /dev/null +++ b/board/freescale/mpc832xemds/Makefile @@ -0,0 +1,50 @@ +# +# (C) Copyright 2006 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +include $(TOPDIR)/config.mk + +LIB = $(obj)lib$(BOARD).a + +COBJS := $(BOARD).o pci.o ../common/pq-mds-pib.o + +SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) +OBJS := $(addprefix $(obj),$(COBJS)) +SOBJS := $(addprefix $(obj),$(SOBJS)) + +$(LIB): $(obj).depend $(OBJS) + $(AR) $(ARFLAGS) $@ $(OBJS) + +clean: + rm -f $(SOBJS) $(OBJS) + +distclean: clean + rm -f $(LIB) core *.bak .depend + +######################################################################### + +# defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################### diff --git a/board/freescale/mpc832xemds/config.mk b/board/freescale/mpc832xemds/config.mk new file mode 100644 index 0000000..6c3eca7 --- /dev/null +++ b/board/freescale/mpc832xemds/config.mk @@ -0,0 +1,28 @@ +# +# (C) Copyright 2006 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +# +# MPC832XEMDS +# + +TEXT_BASE = 0xFE000000 diff --git a/board/freescale/mpc832xemds/mpc832xemds.c b/board/freescale/mpc832xemds/mpc832xemds.c new file mode 100644 index 0000000..6ba25d4 --- /dev/null +++ b/board/freescale/mpc832xemds/mpc832xemds.c @@ -0,0 +1,187 @@ +/* + * Copyright (C) 2006 Freescale Semiconductor, Inc. + * + * Dave Liu + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + */ + +#include +#include +#include +#include +#include +#include +#include +#if defined(CONFIG_PCI) +#include +#endif +#if defined(CONFIG_SPD_EEPROM) +#include +#else +#include +#endif +#if defined(CONFIG_OF_FLAT_TREE) +#include +#elif defined(CONFIG_OF_LIBFDT) +#include +#endif +#if defined(CONFIG_PQ_MDS_PIB) +#include "../common/pq-mds-pib.h" +#endif + +const qe_iop_conf_t qe_iop_conf_tab[] = { + /* ETH3 */ + {1, 0, 1, 0, 1}, /* TxD0 */ + {1, 1, 1, 0, 1}, /* TxD1 */ + {1, 2, 1, 0, 1}, /* TxD2 */ + {1, 3, 1, 0, 1}, /* TxD3 */ + {1, 9, 1, 0, 1}, /* TxER */ + {1, 12, 1, 0, 1}, /* TxEN */ + {3, 24, 2, 0, 1}, /* TxCLK->CLK10 */ + + {1, 4, 2, 0, 1}, /* RxD0 */ + {1, 5, 2, 0, 1}, /* RxD1 */ + {1, 6, 2, 0, 1}, /* RxD2 */ + {1, 7, 2, 0, 1}, /* RxD3 */ + {1, 8, 2, 0, 1}, /* RxER */ + {1, 10, 2, 0, 1}, /* RxDV */ + {0, 13, 2, 0, 1}, /* RxCLK->CLK9 */ + {1, 11, 2, 0, 1}, /* COL */ + {1, 13, 2, 0, 1}, /* CRS */ + + /* ETH4 */ + {1, 18, 1, 0, 1}, /* TxD0 */ + {1, 19, 1, 0, 1}, /* TxD1 */ + {1, 20, 1, 0, 1}, /* TxD2 */ + {1, 21, 1, 0, 1}, /* TxD3 */ + {1, 27, 1, 0, 1}, /* TxER */ + {1, 30, 1, 0, 1}, /* TxEN */ + {3, 6, 2, 0, 1}, /* TxCLK->CLK8 */ + + {1, 22, 2, 0, 1}, /* RxD0 */ + {1, 23, 2, 0, 1}, /* RxD1 */ + {1, 24, 2, 0, 1}, /* RxD2 */ + {1, 25, 2, 0, 1}, /* RxD3 */ + {1, 26, 1, 0, 1}, /* RxER */ + {1, 28, 2, 0, 1}, /* Rx_DV */ + {3, 31, 2, 0, 1}, /* RxCLK->CLK7 */ + {1, 29, 2, 0, 1}, /* COL */ + {1, 31, 2, 0, 1}, /* CRS */ + + {3, 4, 3, 0, 2}, /* MDIO */ + {3, 5, 1, 0, 2}, /* MDC */ + + {0, 0, 0, 0, QE_IOP_TAB_END}, /* END of table */ +}; + +int board_early_init_f(void) +{ + volatile u8 *bcsr = (volatile u8 *)CFG_BCSR; + + /* Enable flash write */ + bcsr[9] &= ~0x08; + + return 0; +} + +int board_early_init_r(void) +{ +#ifdef CONFIG_PQ_MDS_PIB + pib_init(); +#endif + return 0; +} + +int fixed_sdram(void); + +long int initdram(int board_type) +{ + volatile immap_t *im = (immap_t *) CFG_IMMR; + u32 msize = 0; + + if ((im->sysconf.immrbar & IMMRBAR_BASE_ADDR) != (u32) im) + return -1; + + /* DDR SDRAM - Main SODIMM */ + im->sysconf.ddrlaw[0].bar = CFG_DDR_BASE & LAWBAR_BAR; + + msize = fixed_sdram(); + + /* return total bus SDRAM size(bytes) -- DDR */ + return (msize * 1024 * 1024); +} + +/************************************************************************* + * fixed sdram init -- doesn't use serial presence detect. + ************************************************************************/ +int fixed_sdram(void) +{ + volatile immap_t *im = (immap_t *) CFG_IMMR; + u32 msize = 0; + u32 ddr_size; + u32 ddr_size_log2; + + msize = CFG_DDR_SIZE; + for (ddr_size = msize << 20, ddr_size_log2 = 0; + (ddr_size > 1); ddr_size = ddr_size >> 1, ddr_size_log2++) { + if (ddr_size & 1) { + return -1; + } + } + im->sysconf.ddrlaw[0].ar = + LAWAR_EN | ((ddr_size_log2 - 1) & LAWAR_SIZE); +#if (CFG_DDR_SIZE != 128) +#warning Currenly any ddr size other than 128 is not supported +#endif + im->ddr.sdram_clk_cntl = CFG_DDR_CLK_CNTL; + im->ddr.csbnds[0].csbnds = CFG_DDR_CS0_BNDS; + im->ddr.cs_config[0] = CFG_DDR_CS0_CONFIG; + im->ddr.timing_cfg_0 = CFG_DDR_TIMING_0; + im->ddr.timing_cfg_1 = CFG_DDR_TIMING_1; + im->ddr.timing_cfg_2 = CFG_DDR_TIMING_2; + im->ddr.timing_cfg_3 = CFG_DDR_TIMING_3; + im->ddr.sdram_cfg = CFG_DDR_SDRAM_CFG; + im->ddr.sdram_cfg2 = CFG_DDR_SDRAM_CFG2; + im->ddr.sdram_mode = CFG_DDR_MODE; + im->ddr.sdram_mode2 = CFG_DDR_MODE2; + im->ddr.sdram_interval = CFG_DDR_INTERVAL; + __asm__ __volatile__ ("sync"); + udelay(200); + + im->ddr.sdram_cfg |= SDRAM_CFG_MEM_EN; + __asm__ __volatile__ ("sync"); + return msize; +} + +int checkboard(void) +{ + puts("Board: Freescale MPC832XEMDS\n"); + return 0; +} + +#if defined(CONFIG_OF_BOARD_SETUP) +void ft_board_setup(void *blob, bd_t *bd) +{ +#if defined(CONFIG_OF_FLAT_TREE) + u32 *p; + int len; + + p = ft_get_prop(blob, "/memory/reg", &len); + if (p != NULL) { + *p++ = cpu_to_be32(bd->bi_memstart); + *p = cpu_to_be32(bd->bi_memsize); + } +#endif + ft_cpu_setup(blob, bd); +#ifdef CONFIG_PCI + ft_pci_setup(blob, bd); +#endif +} +#endif diff --git a/board/freescale/mpc832xemds/pci.c b/board/freescale/mpc832xemds/pci.c new file mode 100644 index 0000000..6bc35c7 --- /dev/null +++ b/board/freescale/mpc832xemds/pci.c @@ -0,0 +1,298 @@ +/* + * Copyright (C) 2006 Freescale Semiconductor, Inc. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + */ + +/* + * PCI Configuration space access support for MPC83xx PCI Bridge + */ +#include +#include +#include +#include +#include +#if defined(CONFIG_OF_FLAT_TREE) +#include +#elif defined(CONFIG_OF_LIBFDT) +#include +#endif + +#include + +DECLARE_GLOBAL_DATA_PTR; + +#if defined(CONFIG_PCI) +#define PCI_FUNCTION_CONFIG 0x44 +#define PCI_FUNCTION_CFG_LOCK 0x20 + +/* + * Initialize PCI Devices, report devices found + */ +#ifndef CONFIG_PCI_PNP +static struct pci_config_table pci_mpc83xxemds_config_table[] = { + { + PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, + pci_cfgfunc_config_device, + {PCI_ENET0_IOADDR, + PCI_ENET0_MEMADDR, + PCI_COMMON_MEMORY | PCI_COMMAND_MASTER} + }, + {} +} +#endif +static struct pci_controller hose[] = { + { +#ifndef CONFIG_PCI_PNP + config_table:pci_mpc83xxemds_config_table, +#endif + }, +}; + +/********************************************************************** + * pci_init_board() + *********************************************************************/ +void pci_init_board(void) +#ifdef CONFIG_PCISLAVE +{ + u16 reg16; + volatile immap_t *immr; + volatile law83xx_t *pci_law; + volatile pot83xx_t *pci_pot; + volatile pcictrl83xx_t *pci_ctrl; + volatile pciconf83xx_t *pci_conf; + + immr = (immap_t *) CFG_IMMR; + pci_law = immr->sysconf.pcilaw; + pci_pot = immr->ios.pot; + pci_ctrl = immr->pci_ctrl; + pci_conf = immr->pci_conf; + /* + * Configure PCI Inbound Translation Windows + */ + pci_ctrl[0].pitar0 = 0x0; + pci_ctrl[0].pibar0 = 0x0; + pci_ctrl[0].piwar0 = PIWAR_EN | PIWAR_RTT_SNOOP | + PIWAR_WTT_SNOOP | PIWAR_IWS_4K; + + pci_ctrl[0].pitar1 = 0x0; + pci_ctrl[0].pibar1 = 0x0; + pci_ctrl[0].piebar1 = 0x0; + pci_ctrl[0].piwar1 &= ~PIWAR_EN; + + pci_ctrl[0].pitar2 = 0x0; + pci_ctrl[0].pibar2 = 0x0; + pci_ctrl[0].piebar2 = 0x0; + pci_ctrl[0].piwar2 &= ~PIWAR_EN; + + hose[0].first_busno = 0; + hose[0].last_busno = 0xff; + pci_setup_indirect(&hose[0], + (CFG_IMMR + 0x8300), (CFG_IMMR + 0x8304)); + reg16 = 0xff; + + pci_hose_read_config_word(&hose[0], PCI_BDF(0, 0, 0), + PCI_COMMAND, ®16); + reg16 |= PCI_COMMAND_SERR | PCI_COMMAND_MEMORY; + pci_hose_write_config_word(&hose[0], PCI_BDF(0, 0, 0), + PCI_COMMAND, reg16); + + /* + * Clear non-reserved bits in status register. + */ + pci_hose_write_config_word(&hose[0], PCI_BDF(0, 0, 0), + PCI_STATUS, 0xffff); + pci_hose_write_config_byte(&hose[0], PCI_BDF(0, 0, 0), + PCI_LATENCY_TIMER, 0x80); + + /* + * Unlock configuration lock in PCI function configuration register. + */ + pci_hose_read_config_word(&hose[0], PCI_BDF(0, 0, 0), + PCI_FUNCTION_CONFIG, ®16); + reg16 &= ~(PCI_FUNCTION_CFG_LOCK); + pci_hose_write_config_word(&hose[0], PCI_BDF(0, 0, 0), + PCI_FUNCTION_CONFIG, reg16); + + printf("Enabled PCI 32bit Agent Mode\n"); +} +#else +{ + volatile immap_t *immr; + volatile clk83xx_t *clk; + volatile law83xx_t *pci_law; + volatile pot83xx_t *pci_pot; + volatile pcictrl83xx_t *pci_ctrl; + volatile pciconf83xx_t *pci_conf; + + u16 reg16; + u32 val32; + u32 dev; + + immr = (immap_t *) CFG_IMMR; + clk = (clk83xx_t *) & immr->clk; + pci_law = immr->sysconf.pcilaw; + pci_pot = immr->ios.pot; + pci_ctrl = immr->pci_ctrl; + pci_conf = immr->pci_conf; + /* + * Configure PCI controller and PCI_CLK_OUTPUT both in 66M mode + */ + val32 = clk->occr; + udelay(2000); +#if defined(PCI_66M) + clk->occr = OCCR_PCICOE0 | OCCR_PCICOE1 | OCCR_PCICOE2; + printf("PCI clock is 66MHz\n"); +#elif defined(PCI_33M) + clk->occr = OCCR_PCICOE0 | OCCR_PCICOE1 | OCCR_PCICOE2 | + OCCR_PCICD0 | OCCR_PCICD1 | OCCR_PCICD2 | OCCR_PCICR; + printf("PCI clock is 33MHz\n"); +#else + clk->occr = OCCR_PCICOE0 | OCCR_PCICOE1 | OCCR_PCICOE2; + printf("PCI clock is 66MHz\n"); +#endif + udelay(2000); + + /* + * Configure PCI Local Access Windows + */ + pci_law[0].bar = CFG_PCI_MEM_PHYS & LAWBAR_BAR; + pci_law[0].ar = LAWAR_EN | LAWAR_SIZE_512M; + + pci_law[1].bar = CFG_PCI_IO_PHYS & LAWBAR_BAR; + pci_law[1].ar = LAWAR_EN | LAWAR_SIZE_1M; + + /* + * Configure PCI Outbound Translation Windows + */ + + /* PCI mem space - prefetch */ + pci_pot[0].potar = (CFG_PCI_MEM_BASE >> 12) & POTAR_TA_MASK; + pci_pot[0].pobar = (CFG_PCI_MEM_PHYS >> 12) & POBAR_BA_MASK; + pci_pot[0].pocmr = + POCMR_EN | POCMR_SE | (POCMR_CM_256M & POCMR_CM_MASK); + + /* PCI mmio - non-prefetch mem space */ + pci_pot[1].potar = (CFG_PCI_MMIO_BASE >> 12) & POTAR_TA_MASK; + pci_pot[1].pobar = (CFG_PCI_MMIO_PHYS >> 12) & POBAR_BA_MASK; + pci_pot[1].pocmr = POCMR_EN | (POCMR_CM_256M & POCMR_CM_MASK); + + /* PCI IO space */ + pci_pot[2].potar = (CFG_PCI_IO_BASE >> 12) & POTAR_TA_MASK; + pci_pot[2].pobar = (CFG_PCI_IO_PHYS >> 12) & POBAR_BA_MASK; + pci_pot[2].pocmr = POCMR_EN | POCMR_IO | (POCMR_CM_1M & POCMR_CM_MASK); + + /* + * Configure PCI Inbound Translation Windows + */ + pci_ctrl[0].pitar1 = (CFG_PCI_SLV_MEM_LOCAL >> 12) & PITAR_TA_MASK; + pci_ctrl[0].pibar1 = (CFG_PCI_SLV_MEM_BUS >> 12) & PIBAR_MASK; + pci_ctrl[0].piebar1 = 0x0; + pci_ctrl[0].piwar1 = + PIWAR_EN | PIWAR_PF | PIWAR_RTT_SNOOP | PIWAR_WTT_SNOOP | + PIWAR_IWS_2G; + + /* + * Release PCI RST Output signal + */ + udelay(2000); + pci_ctrl[0].gcr = 1; + udelay(2000); + + hose[0].first_busno = 0; + hose[0].last_busno = 0xff; + + /* PCI memory prefetch space */ + pci_set_region(hose[0].regions + 0, + CFG_PCI_MEM_BASE, + CFG_PCI_MEM_PHYS, + CFG_PCI_MEM_SIZE, PCI_REGION_MEM | PCI_REGION_PREFETCH); + + /* PCI memory space */ + pci_set_region(hose[0].regions + 1, + CFG_PCI_MMIO_BASE, + CFG_PCI_MMIO_PHYS, CFG_PCI_MMIO_SIZE, PCI_REGION_MEM); + + /* PCI IO space */ + pci_set_region(hose[0].regions + 2, + CFG_PCI_IO_BASE, + CFG_PCI_IO_PHYS, CFG_PCI_IO_SIZE, PCI_REGION_IO); + + /* System memory space */ + pci_set_region(hose[0].regions + 3, + CFG_PCI_SLV_MEM_LOCAL, + CFG_PCI_SLV_MEM_BUS, + CFG_PCI_SLV_MEM_SIZE, + PCI_REGION_MEM | PCI_REGION_MEMORY); + + hose[0].region_count = 4; + + pci_setup_indirect(&hose[0], + (CFG_IMMR + 0x8300), (CFG_IMMR + 0x8304)); + + pci_register_hose(hose); + + /* + * Write command register + */ + reg16 = 0xff; + dev = PCI_BDF(0, 0, 0); + pci_hose_read_config_word(&hose[0], dev, PCI_COMMAND, ®16); + reg16 |= PCI_COMMAND_SERR | PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY; + pci_hose_write_config_word(&hose[0], dev, PCI_COMMAND, reg16); + + /* + * Clear non-reserved bits in status register. + */ + pci_hose_write_config_word(&hose[0], dev, PCI_STATUS, 0xffff); + pci_hose_write_config_byte(&hose[0], dev, PCI_LATENCY_TIMER, 0x80); + pci_hose_write_config_byte(&hose[0], dev, PCI_CACHE_LINE_SIZE, 0x08); + + /* + * Hose scan. + */ + hose->last_busno = pci_hose_scan(hose); +} +#endif /* CONFIG_PCISLAVE */ + +#if defined(CONFIG_OF_LIBFDT) +void +ft_pci_setup(void *blob, bd_t *bd) +{ + int nodeoffset; + int err; + int tmp[2]; + + nodeoffset = fdt_find_node_by_path(blob, "/" OF_SOC "/pci@8500"); + if (nodeoffset >= 0) { + tmp[0] = cpu_to_be32(hose[0].first_busno); + tmp[1] = cpu_to_be32(hose[0].last_busno); + err = fdt_setprop(blob, nodeoffset, "bus-range", + tmp, sizeof(tmp)); + + tmp[0] = cpu_to_be32(gd->pci_clk); + err = fdt_setprop(blob, nodeoffset, "clock-frequency", + tmp, sizeof(tmp[0])); + } +} +#elif defined(CONFIG_OF_FLAT_TREE) +void +ft_pci_setup(void *blob, bd_t *bd) +{ + u32 *p; + int len; + + p = (u32 *)ft_get_prop(blob, "/" OF_SOC "/pci@8500/bus-range", &len); + if (p != NULL) { + p[0] = hose[0].first_busno; + p[1] = hose[0].last_busno; + } +} +#endif /* CONFIG_OF_FLAT_TREE */ +#endif /* CONFIG_PCI */ diff --git a/board/freescale/mpc8349emds/Makefile b/board/freescale/mpc8349emds/Makefile new file mode 100644 index 0000000..5ec7a87 --- /dev/null +++ b/board/freescale/mpc8349emds/Makefile @@ -0,0 +1,50 @@ +# +# (C) Copyright 2006 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +include $(TOPDIR)/config.mk + +LIB = $(obj)lib$(BOARD).a + +COBJS := $(BOARD).o pci.o + +SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) +OBJS := $(addprefix $(obj),$(COBJS)) +SOBJS := $(addprefix $(obj),$(SOBJS)) + +$(LIB): $(obj).depend $(OBJS) + $(AR) $(ARFLAGS) $@ $(OBJS) + +clean: + rm -f $(SOBJS) $(OBJS) + +distclean: clean + rm -f $(LIB) core *.bak .depend + +######################################################################### + +# defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################### diff --git a/board/freescale/mpc8349emds/config.mk b/board/freescale/mpc8349emds/config.mk new file mode 100644 index 0000000..edf64d1 --- /dev/null +++ b/board/freescale/mpc8349emds/config.mk @@ -0,0 +1,28 @@ +# +# (C) Copyright 2006 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +# +# MPC8349EMDS +# + +TEXT_BASE = 0xFE000000 diff --git a/board/freescale/mpc8349emds/mpc8349emds.c b/board/freescale/mpc8349emds/mpc8349emds.c new file mode 100644 index 0000000..39c0916 --- /dev/null +++ b/board/freescale/mpc8349emds/mpc8349emds.c @@ -0,0 +1,274 @@ +/* + * (C) Copyright 2006 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + * + */ + +#include +#include +#include +#include +#include +#include +#include +#if defined(CONFIG_SPD_EEPROM) +#include +#endif +#if defined(CONFIG_OF_FLAT_TREE) +#include +#elif defined(CONFIG_OF_LIBFDT) +#include +#endif + +int fixed_sdram(void); +void sdram_init(void); + +#if defined(CONFIG_DDR_ECC) && defined(CONFIG_MPC83XX) +void ddr_enable_ecc(unsigned int dram_size); +#endif + +int board_early_init_f (void) +{ + volatile u8* bcsr = (volatile u8*)CFG_BCSR; + + /* Enable flash write */ + bcsr[1] &= ~0x01; + +#ifdef CFG_USE_MPC834XSYS_USB_PHY + /* Use USB PHY on SYS board */ + bcsr[5] |= 0x02; +#endif + + return 0; +} + +#define ns2clk(ns) (ns / (1000000000 / CONFIG_8349_CLKIN) + 1) + +long int initdram (int board_type) +{ + volatile immap_t *im = (immap_t *)CFG_IMMR; + u32 msize = 0; + + if ((im->sysconf.immrbar & IMMRBAR_BASE_ADDR) != (u32)im) + return -1; + + /* DDR SDRAM - Main SODIMM */ + im->sysconf.ddrlaw[0].bar = CFG_DDR_BASE & LAWBAR_BAR; +#if defined(CONFIG_SPD_EEPROM) + msize = spd_sdram(); +#else + msize = fixed_sdram(); +#endif + /* + * Initialize SDRAM if it is on local bus. + */ + sdram_init(); + +#if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER) + /* + * Initialize and enable DDR ECC. + */ + ddr_enable_ecc(msize * 1024 * 1024); +#endif + + /* return total bus SDRAM size(bytes) -- DDR */ + return (msize * 1024 * 1024); +} + +#if !defined(CONFIG_SPD_EEPROM) +/************************************************************************* + * fixed sdram init -- doesn't use serial presence detect. + ************************************************************************/ +int fixed_sdram(void) +{ + volatile immap_t *im = (immap_t *)CFG_IMMR; + u32 msize = 0; + u32 ddr_size; + u32 ddr_size_log2; + + msize = CFG_DDR_SIZE; + for (ddr_size = msize << 20, ddr_size_log2 = 0; + (ddr_size > 1); + ddr_size = ddr_size>>1, ddr_size_log2++) { + if (ddr_size & 1) { + return -1; + } + } + im->sysconf.ddrlaw[0].bar = ((CFG_DDR_SDRAM_BASE>>12) & 0xfffff); + im->sysconf.ddrlaw[0].ar = LAWAR_EN | ((ddr_size_log2 - 1) & LAWAR_SIZE); + +#if (CFG_DDR_SIZE != 256) +#warning Currenly any ddr size other than 256 is not supported +#endif +#ifdef CONFIG_DDR_II + im->ddr.csbnds[2].csbnds = CFG_DDR_CS2_BNDS; + im->ddr.cs_config[2] = CFG_DDR_CS2_CONFIG; + im->ddr.timing_cfg_0 = CFG_DDR_TIMING_0; + im->ddr.timing_cfg_1 = CFG_DDR_TIMING_1; + im->ddr.timing_cfg_2 = CFG_DDR_TIMING_2; + im->ddr.timing_cfg_3 = CFG_DDR_TIMING_3; + im->ddr.sdram_cfg = CFG_DDR_SDRAM_CFG; + im->ddr.sdram_cfg2 = CFG_DDR_SDRAM_CFG2; + im->ddr.sdram_mode = CFG_DDR_MODE; + im->ddr.sdram_mode2 = CFG_DDR_MODE2; + im->ddr.sdram_interval = CFG_DDR_INTERVAL; + im->ddr.sdram_clk_cntl = CFG_DDR_CLK_CNTL; +#else + im->ddr.csbnds[2].csbnds = 0x0000000f; + im->ddr.cs_config[2] = CFG_DDR_CONFIG; + + /* currently we use only one CS, so disable the other banks */ + im->ddr.cs_config[0] = 0; + im->ddr.cs_config[1] = 0; + im->ddr.cs_config[3] = 0; + + im->ddr.timing_cfg_1 = CFG_DDR_TIMING_1; + im->ddr.timing_cfg_2 = CFG_DDR_TIMING_2; + + im->ddr.sdram_cfg = + SDRAM_CFG_SREN +#if defined(CONFIG_DDR_2T_TIMING) + | SDRAM_CFG_2T_EN +#endif + | 2 << SDRAM_CFG_SDRAM_TYPE_SHIFT; +#if defined (CONFIG_DDR_32BIT) + /* for 32-bit mode burst length is 8 */ + im->ddr.sdram_cfg |= (SDRAM_CFG_32_BE | SDRAM_CFG_8_BE); +#endif + im->ddr.sdram_mode = CFG_DDR_MODE; + + im->ddr.sdram_interval = CFG_DDR_INTERVAL; +#endif + udelay(200); + + /* enable DDR controller */ + im->ddr.sdram_cfg |= SDRAM_CFG_MEM_EN; + return msize; +} +#endif/*!CFG_SPD_EEPROM*/ + + +int checkboard (void) +{ + puts("Board: Freescale MPC8349EMDS\n"); + return 0; +} + +/* + * if MPC8349EMDS is soldered with SDRAM + */ +#if defined(CFG_BR2_PRELIM) \ + && defined(CFG_OR2_PRELIM) \ + && defined(CFG_LBLAWBAR2_PRELIM) \ + && defined(CFG_LBLAWAR2_PRELIM) +/* + * Initialize SDRAM memory on the Local Bus. + */ + +void sdram_init(void) +{ + volatile immap_t *immap = (immap_t *)CFG_IMMR; + volatile lbus83xx_t *lbc= &immap->lbus; + uint *sdram_addr = (uint *)CFG_LBC_SDRAM_BASE; + + /* + * Setup SDRAM Base and Option Registers, already done in cpu_init.c + */ + + /* setup mtrpt, lsrt and lbcr for LB bus */ + lbc->lbcr = CFG_LBC_LBCR; + lbc->mrtpr = CFG_LBC_MRTPR; + lbc->lsrt = CFG_LBC_LSRT; + asm("sync"); + + /* + * Configure the SDRAM controller Machine Mode Register. + */ + lbc->lsdmr = CFG_LBC_LSDMR_5; /* 0x40636733; normal operation */ + + lbc->lsdmr = CFG_LBC_LSDMR_1; /* 0x68636733; precharge all the banks */ + asm("sync"); + *sdram_addr = 0xff; + udelay(100); + + lbc->lsdmr = CFG_LBC_LSDMR_2; /* 0x48636733; auto refresh */ + asm("sync"); + /*1 times*/ + *sdram_addr = 0xff; + udelay(100); + /*2 times*/ + *sdram_addr = 0xff; + udelay(100); + /*3 times*/ + *sdram_addr = 0xff; + udelay(100); + /*4 times*/ + *sdram_addr = 0xff; + udelay(100); + /*5 times*/ + *sdram_addr = 0xff; + udelay(100); + /*6 times*/ + *sdram_addr = 0xff; + udelay(100); + /*7 times*/ + *sdram_addr = 0xff; + udelay(100); + /*8 times*/ + *sdram_addr = 0xff; + udelay(100); + + /* 0x58636733; mode register write operation */ + lbc->lsdmr = CFG_LBC_LSDMR_4; + asm("sync"); + *sdram_addr = 0xff; + udelay(100); + + lbc->lsdmr = CFG_LBC_LSDMR_5; /* 0x40636733; normal operation */ + asm("sync"); + *sdram_addr = 0xff; + udelay(100); +} +#else +void sdram_init(void) +{ +} +#endif + +#if defined(CONFIG_OF_BOARD_SETUP) +void ft_board_setup(void *blob, bd_t *bd) +{ +#if defined(CONFIG_OF_FLAT_TREE) + u32 *p; + int len; + + p = ft_get_prop(blob, "/memory/reg", &len); + if (p != NULL) { + *p++ = cpu_to_be32(bd->bi_memstart); + *p = cpu_to_be32(bd->bi_memsize); + } +#endif + ft_cpu_setup(blob, bd); +#ifdef CONFIG_PCI + ft_pci_setup(blob, bd); +#endif +} +#endif diff --git a/board/freescale/mpc8349emds/pci.c b/board/freescale/mpc8349emds/pci.c new file mode 100644 index 0000000..ae94a2f --- /dev/null +++ b/board/freescale/mpc8349emds/pci.c @@ -0,0 +1,446 @@ +/* + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + * + */ + +#include +#include +#include +#include +#include +#include +#if defined(CONFIG_OF_FLAT_TREE) +#include +#elif defined(CONFIG_OF_LIBFDT) +#include +#endif + + +DECLARE_GLOBAL_DATA_PTR; + +#ifdef CONFIG_PCI + +/* System RAM mapped to PCI space */ +#define CONFIG_PCI_SYS_MEM_BUS CFG_SDRAM_BASE +#define CONFIG_PCI_SYS_MEM_PHYS CFG_SDRAM_BASE + +#ifndef CONFIG_PCI_PNP +static struct pci_config_table pci_mpc8349emds_config_table[] = { + {PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, + PCI_IDSEL_NUMBER, PCI_ANY_ID, + pci_cfgfunc_config_device, {PCI_ENET0_IOADDR, + PCI_ENET0_MEMADDR, + PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER + } + }, + {} +}; +#endif + +static struct pci_controller pci_hose[] = { + { +#ifndef CONFIG_PCI_PNP + config_table:pci_mpc8349emds_config_table, +#endif + }, + { +#ifndef CONFIG_PCI_PNP + config_table:pci_mpc8349emds_config_table, +#endif + } +}; + +/************************************************************************** + * + * pib_init() -- initialize the PCA9555PW IO expander on the PIB board + * + */ +void +pib_init(void) +{ + u8 val8, orig_i2c_bus; + /* + * Assign PIB PMC slot to desired PCI bus + */ + /* Switch temporarily to I2C bus #2 */ + orig_i2c_bus = i2c_get_bus_num(); + i2c_set_bus_num(1); + + val8 = 0; + i2c_write(0x23, 0x6, 1, &val8, 1); + i2c_write(0x23, 0x7, 1, &val8, 1); + val8 = 0xff; + i2c_write(0x23, 0x2, 1, &val8, 1); + i2c_write(0x23, 0x3, 1, &val8, 1); + + val8 = 0; + i2c_write(0x26, 0x6, 1, &val8, 1); + val8 = 0x34; + i2c_write(0x26, 0x7, 1, &val8, 1); +#if defined(PCI_64BIT) + val8 = 0xf4; /* PMC2:PCI1/64-bit */ +#elif defined(PCI_ALL_PCI1) + val8 = 0xf3; /* PMC1:PCI1 PMC2:PCI1 PMC3:PCI1 */ +#elif defined(PCI_ONE_PCI1) + val8 = 0xf9; /* PMC1:PCI1 PMC2:PCI2 PMC3:PCI2 */ +#else + val8 = 0xf5; /* PMC1:PCI1 PMC2:PCI1 PMC3:PCI2 */ +#endif + i2c_write(0x26, 0x2, 1, &val8, 1); + val8 = 0xff; + i2c_write(0x26, 0x3, 1, &val8, 1); + val8 = 0; + i2c_write(0x27, 0x6, 1, &val8, 1); + i2c_write(0x27, 0x7, 1, &val8, 1); + val8 = 0xff; + i2c_write(0x27, 0x2, 1, &val8, 1); + val8 = 0xef; + i2c_write(0x27, 0x3, 1, &val8, 1); + asm("eieio"); + +#if defined(PCI_64BIT) + printf("PCI1: 64-bit on PMC2\n"); +#elif defined(PCI_ALL_PCI1) + printf("PCI1: 32-bit on PMC1, PMC2, PMC3\n"); +#elif defined(PCI_ONE_PCI1) + printf("PCI1: 32-bit on PMC1\n"); + printf("PCI2: 32-bit on PMC2, PMC3\n"); +#else + printf("PCI1: 32-bit on PMC1, PMC2\n"); + printf("PCI2: 32-bit on PMC3\n"); +#endif + /* Reset to original I2C bus */ + i2c_set_bus_num(orig_i2c_bus); +} + +/************************************************************************** + * pci_init_board() + * + * NOTICE: PCI2 is not currently supported + * + */ +void +pci_init_board(void) +{ + volatile immap_t * immr; + volatile clk83xx_t * clk; + volatile law83xx_t * pci_law; + volatile pot83xx_t * pci_pot; + volatile pcictrl83xx_t * pci_ctrl; + volatile pciconf83xx_t * pci_conf; + u16 reg16; + u32 reg32; + u32 dev; + struct pci_controller * hose; + + immr = (immap_t *)CFG_IMMR; + clk = (clk83xx_t *)&immr->clk; + pci_law = immr->sysconf.pcilaw; + pci_pot = immr->ios.pot; + pci_ctrl = immr->pci_ctrl; + pci_conf = immr->pci_conf; + + hose = &pci_hose[0]; + + pib_init(); + + /* + * Configure PCI controller and PCI_CLK_OUTPUT both in 66M mode + */ + + reg32 = clk->occr; + udelay(2000); + clk->occr = 0xff000000; + udelay(2000); + + /* + * Release PCI RST Output signal + */ + pci_ctrl[0].gcr = 0; + udelay(2000); + pci_ctrl[0].gcr = 1; + +#ifdef CONFIG_MPC83XX_PCI2 + pci_ctrl[1].gcr = 0; + udelay(2000); + pci_ctrl[1].gcr = 1; +#endif + + /* We need to wait at least a 1sec based on PCI specs */ + { + int i; + + for (i = 0; i < 1000; ++i) + udelay (1000); + } + + /* + * Configure PCI Local Access Windows + */ + pci_law[0].bar = CFG_PCI1_MEM_PHYS & LAWBAR_BAR; + pci_law[0].ar = LAWAR_EN | LAWAR_SIZE_1G; + + pci_law[1].bar = CFG_PCI1_IO_PHYS & LAWBAR_BAR; + pci_law[1].ar = LAWAR_EN | LAWAR_SIZE_4M; + + /* + * Configure PCI Outbound Translation Windows + */ + + /* PCI1 mem space - prefetch */ + pci_pot[0].potar = (CFG_PCI1_MEM_BASE >> 12) & POTAR_TA_MASK; + pci_pot[0].pobar = (CFG_PCI1_MEM_PHYS >> 12) & POBAR_BA_MASK; + pci_pot[0].pocmr = POCMR_EN | POCMR_PREFETCH_EN | (POCMR_CM_256M & POCMR_CM_MASK); + + /* PCI1 IO space */ + pci_pot[1].potar = (CFG_PCI1_IO_BASE >> 12) & POTAR_TA_MASK; + pci_pot[1].pobar = (CFG_PCI1_IO_PHYS >> 12) & POBAR_BA_MASK; + pci_pot[1].pocmr = POCMR_EN | POCMR_IO | (POCMR_CM_1M & POCMR_CM_MASK); + + /* PCI1 mmio - non-prefetch mem space */ + pci_pot[2].potar = (CFG_PCI1_MMIO_BASE >> 12) & POTAR_TA_MASK; + pci_pot[2].pobar = (CFG_PCI1_MMIO_PHYS >> 12) & POBAR_BA_MASK; + pci_pot[2].pocmr = POCMR_EN | (POCMR_CM_256M & POCMR_CM_MASK); + + /* + * Configure PCI Inbound Translation Windows + */ + + /* we need RAM mapped to PCI space for the devices to + * access main memory */ + pci_ctrl[0].pitar1 = 0x0; + pci_ctrl[0].pibar1 = 0x0; + pci_ctrl[0].piebar1 = 0x0; + pci_ctrl[0].piwar1 = PIWAR_EN | PIWAR_PF | PIWAR_RTT_SNOOP | PIWAR_WTT_SNOOP | (__ilog2(gd->ram_size) - 1); + + hose->first_busno = 0; + hose->last_busno = 0xff; + + /* PCI memory prefetch space */ + pci_set_region(hose->regions + 0, + CFG_PCI1_MEM_BASE, + CFG_PCI1_MEM_PHYS, + CFG_PCI1_MEM_SIZE, + PCI_REGION_MEM|PCI_REGION_PREFETCH); + + /* PCI memory space */ + pci_set_region(hose->regions + 1, + CFG_PCI1_MMIO_BASE, + CFG_PCI1_MMIO_PHYS, + CFG_PCI1_MMIO_SIZE, + PCI_REGION_MEM); + + /* PCI IO space */ + pci_set_region(hose->regions + 2, + CFG_PCI1_IO_BASE, + CFG_PCI1_IO_PHYS, + CFG_PCI1_IO_SIZE, + PCI_REGION_IO); + + /* System memory space */ + pci_set_region(hose->regions + 3, + CONFIG_PCI_SYS_MEM_BUS, + CONFIG_PCI_SYS_MEM_PHYS, + gd->ram_size, + PCI_REGION_MEM | PCI_REGION_MEMORY); + + hose->region_count = 4; + + pci_setup_indirect(hose, + (CFG_IMMR+0x8300), + (CFG_IMMR+0x8304)); + + pci_register_hose(hose); + + /* + * Write to Command register + */ + reg16 = 0xff; + dev = PCI_BDF(hose->first_busno, 0, 0); + pci_hose_read_config_word (hose, dev, PCI_COMMAND, ®16); + reg16 |= PCI_COMMAND_SERR | PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY; + pci_hose_write_config_word(hose, dev, PCI_COMMAND, reg16); + + /* + * Clear non-reserved bits in status register. + */ + pci_hose_write_config_word(hose, dev, PCI_STATUS, 0xffff); + pci_hose_write_config_byte(hose, dev, PCI_LATENCY_TIMER, 0x80); + pci_hose_write_config_byte(hose, dev, PCI_CACHE_LINE_SIZE, 0x08); + +#ifdef CONFIG_PCI_SCAN_SHOW + printf("PCI: Bus Dev VenId DevId Class Int\n"); +#endif + /* + * Hose scan. + */ + hose->last_busno = pci_hose_scan(hose); + +#ifdef CONFIG_MPC83XX_PCI2 + hose = &pci_hose[1]; + + /* + * Configure PCI Outbound Translation Windows + */ + + /* PCI2 mem space - prefetch */ + pci_pot[3].potar = (CFG_PCI2_MEM_BASE >> 12) & POTAR_TA_MASK; + pci_pot[3].pobar = (CFG_PCI2_MEM_PHYS >> 12) & POBAR_BA_MASK; + pci_pot[3].pocmr = POCMR_EN | POCMR_PCI2 | POCMR_PREFETCH_EN | (POCMR_CM_256M & POCMR_CM_MASK); + + /* PCI2 IO space */ + pci_pot[4].potar = (CFG_PCI2_IO_BASE >> 12) & POTAR_TA_MASK; + pci_pot[4].pobar = (CFG_PCI2_IO_PHYS >> 12) & POBAR_BA_MASK; + pci_pot[4].pocmr = POCMR_EN | POCMR_PCI2 | POCMR_IO | (POCMR_CM_1M & POCMR_CM_MASK); + + /* PCI2 mmio - non-prefetch mem space */ + pci_pot[5].potar = (CFG_PCI2_MMIO_BASE >> 12) & POTAR_TA_MASK; + pci_pot[5].pobar = (CFG_PCI2_MMIO_PHYS >> 12) & POBAR_BA_MASK; + pci_pot[5].pocmr = POCMR_EN | POCMR_PCI2 | (POCMR_CM_256M & POCMR_CM_MASK); + + /* + * Configure PCI Inbound Translation Windows + */ + + /* we need RAM mapped to PCI space for the devices to + * access main memory */ + pci_ctrl[1].pitar1 = 0x0; + pci_ctrl[1].pibar1 = 0x0; + pci_ctrl[1].piebar1 = 0x0; + pci_ctrl[1].piwar1 = PIWAR_EN | PIWAR_PF | PIWAR_RTT_SNOOP | PIWAR_WTT_SNOOP | (__ilog2(gd->ram_size) - 1); + + hose->first_busno = pci_hose[0].last_busno + 1; + hose->last_busno = 0xff; + + /* PCI memory prefetch space */ + pci_set_region(hose->regions + 0, + CFG_PCI2_MEM_BASE, + CFG_PCI2_MEM_PHYS, + CFG_PCI2_MEM_SIZE, + PCI_REGION_MEM|PCI_REGION_PREFETCH); + + /* PCI memory space */ + pci_set_region(hose->regions + 1, + CFG_PCI2_MMIO_BASE, + CFG_PCI2_MMIO_PHYS, + CFG_PCI2_MMIO_SIZE, + PCI_REGION_MEM); + + /* PCI IO space */ + pci_set_region(hose->regions + 2, + CFG_PCI2_IO_BASE, + CFG_PCI2_IO_PHYS, + CFG_PCI2_IO_SIZE, + PCI_REGION_IO); + + /* System memory space */ + pci_set_region(hose->regions + 3, + CONFIG_PCI_SYS_MEM_BUS, + CONFIG_PCI_SYS_MEM_PHYS, + gd->ram_size, + PCI_REGION_MEM | PCI_REGION_MEMORY); + + hose->region_count = 4; + + pci_setup_indirect(hose, + (CFG_IMMR+0x8380), + (CFG_IMMR+0x8384)); + + pci_register_hose(hose); + + /* + * Write to Command register + */ + reg16 = 0xff; + dev = PCI_BDF(hose->first_busno, 0, 0); + pci_hose_read_config_word (hose, dev, PCI_COMMAND, ®16); + reg16 |= PCI_COMMAND_SERR | PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY; + pci_hose_write_config_word(hose, dev, PCI_COMMAND, reg16); + + /* + * Clear non-reserved bits in status register. + */ + pci_hose_write_config_word(hose, dev, PCI_STATUS, 0xffff); + pci_hose_write_config_byte(hose, dev, PCI_LATENCY_TIMER, 0x80); + pci_hose_write_config_byte(hose, dev, PCI_CACHE_LINE_SIZE, 0x08); + + /* + * Hose scan. + */ + hose->last_busno = pci_hose_scan(hose); +#endif + +} + +#if defined(CONFIG_OF_LIBFDT) +void +ft_pci_setup(void *blob, bd_t *bd) +{ + int nodeoffset; + int err; + int tmp[2]; + + nodeoffset = fdt_find_node_by_path(blob, "/" OF_SOC "/pci@8500"); + if (nodeoffset >= 0) { + tmp[0] = cpu_to_be32(pci_hose[0].first_busno); + tmp[1] = cpu_to_be32(pci_hose[0].last_busno); + err = fdt_setprop(blob, nodeoffset, "bus-range", + tmp, sizeof(tmp)); + + tmp[0] = cpu_to_be32(gd->pci_clk); + err = fdt_setprop(blob, nodeoffset, "clock-frequency", + tmp, sizeof(tmp[0])); + } +#ifdef CONFIG_MPC83XX_PCI2 + nodeoffset = fdt_find_node_by_path(blob, "/" OF_SOC "/pci@8600"); + if (nodeoffset >= 0) { + tmp[0] = cpu_to_be32(pci_hose[1].first_busno); + tmp[1] = cpu_to_be32(pci_hose[1].last_busno); + err = fdt_setprop(blob, nodeoffset, "bus-range", + tmp, sizeof(tmp)); + + tmp[0] = cpu_to_be32(gd->pci_clk); + err = fdt_setprop(blob, nodeoffset, "clock-frequency", + tmp, sizeof(tmp[0])); + } +#endif +} +#elif defined(CONFIG_OF_FLAT_TREE) +void +ft_pci_setup(void *blob, bd_t *bd) +{ + u32 *p; + int len; + + p = (u32 *)ft_get_prop(blob, "/" OF_SOC "/pci@8500/bus-range", &len); + if (p != NULL) { + p[0] = pci_hose[0].first_busno; + p[1] = pci_hose[0].last_busno; + } + +#ifdef CONFIG_MPC83XX_PCI2 + p = (u32 *)ft_get_prop(blob, "/" OF_SOC "/pci@8600/bus-range", &len); + if (p != NULL) { + p[0] = pci_hose[1].first_busno; + p[1] = pci_hose[1].last_busno; + } +#endif +} +#endif /* CONFIG_OF_FLAT_TREE */ +#endif /* CONFIG_PCI */ diff --git a/board/freescale/mpc8349itx/Makefile b/board/freescale/mpc8349itx/Makefile new file mode 100644 index 0000000..31bcdb8 --- /dev/null +++ b/board/freescale/mpc8349itx/Makefile @@ -0,0 +1,48 @@ +# +# Copyright (C) Freescale Semiconductor, Inc. 2006. All rights reserved. +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +include $(TOPDIR)/config.mk + +LIB = $(obj)lib$(BOARD).a + +COBJS := $(BOARD).o pci.o + +SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) +OBJS := $(addprefix $(obj),$(COBJS)) +SOBJS := $(addprefix $(obj),$(SOBJS)) + +$(LIB): $(obj).depend $(OBJS) + $(AR) crv $@ $(OBJS) + +clean: + rm -f $(SOBJS) $(OBJS) + +distclean: clean + rm -f $(LIB) core *.bak .depend + +######################################################################### + +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################### diff --git a/board/freescale/mpc8349itx/config.mk b/board/freescale/mpc8349itx/config.mk new file mode 100644 index 0000000..79f1765 --- /dev/null +++ b/board/freescale/mpc8349itx/config.mk @@ -0,0 +1,31 @@ +# +# Copyright (C) Freescale Semiconductor, Inc. 2006. All rights reserved. +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +# +# MPC8349E-mITX and MPC8349E-mITX-GP +# + +sinclude $(OBJTREE)/board/$(BOARDDIR)/config.tmp + +ifndef TEXT_BASE +TEXT_BASE = 0xFEF00000 +endif diff --git a/board/freescale/mpc8349itx/mpc8349itx.c b/board/freescale/mpc8349itx/mpc8349itx.c new file mode 100644 index 0000000..c82f784 --- /dev/null +++ b/board/freescale/mpc8349itx/mpc8349itx.c @@ -0,0 +1,407 @@ +/* + * Copyright (C) Freescale Semiconductor, Inc. 2006. All rights reserved. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS for A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include +#include +#include +#include +#include +#include + +#ifdef CONFIG_PCI +#include +#include +#endif + +#ifdef CONFIG_SPD_EEPROM +#include +#else +#include +#endif +#if defined(CONFIG_OF_FLAT_TREE) +#include +#elif defined(CONFIG_OF_LIBFDT) +#include +#endif + +#ifndef CONFIG_SPD_EEPROM +/************************************************************************* + * fixed sdram init -- doesn't use serial presence detect. + ************************************************************************/ +int fixed_sdram(void) +{ + volatile immap_t *im = (immap_t *) CFG_IMMR; + u32 ddr_size; /* The size of RAM, in bytes */ + u32 ddr_size_log2 = 0; + + for (ddr_size = CFG_DDR_SIZE * 0x100000; ddr_size > 1; ddr_size >>= 1) { + if (ddr_size & 1) { + return -1; + } + ddr_size_log2++; + } + + im->sysconf.ddrlaw[0].ar = + LAWAR_EN | ((ddr_size_log2 - 1) & LAWAR_SIZE); + im->sysconf.ddrlaw[0].bar = (CFG_DDR_SDRAM_BASE >> 12) & 0xfffff; + + /* Only one CS0 for DDR */ + im->ddr.csbnds[0].csbnds = 0x0000000f; + im->ddr.cs_config[0] = CFG_DDR_CONFIG; + + debug("cs0_bnds = 0x%08x\n", im->ddr.csbnds[0].csbnds); + debug("cs0_config = 0x%08x\n", im->ddr.cs_config[0]); + + debug("DDR:bar=0x%08x\n", im->sysconf.ddrlaw[0].bar); + debug("DDR:ar=0x%08x\n", im->sysconf.ddrlaw[0].ar); + + im->ddr.timing_cfg_1 = CFG_DDR_TIMING_1; + im->ddr.timing_cfg_2 = CFG_DDR_TIMING_2;/* Was "2 << TIMING_CFG2_WR_DATA_DELAY_SHIFT" */ + im->ddr.sdram_cfg = SDRAM_CFG_SREN | SDRAM_CFG_SDRAM_TYPE_DDR1; + im->ddr.sdram_mode = + (0x0000 << SDRAM_MODE_ESD_SHIFT) | (0x0032 << SDRAM_MODE_SD_SHIFT); + im->ddr.sdram_interval = + (0x0410 << SDRAM_INTERVAL_REFINT_SHIFT) | (0x0100 << + SDRAM_INTERVAL_BSTOPRE_SHIFT); + im->ddr.sdram_clk_cntl = CFG_DDR_SDRAM_CLK_CNTL; + + udelay(200); + + im->ddr.sdram_cfg |= SDRAM_CFG_MEM_EN; + + debug("DDR:timing_cfg_1=0x%08x\n", im->ddr.timing_cfg_1); + debug("DDR:timing_cfg_2=0x%08x\n", im->ddr.timing_cfg_2); + debug("DDR:sdram_mode=0x%08x\n", im->ddr.sdram_mode); + debug("DDR:sdram_interval=0x%08x\n", im->ddr.sdram_interval); + debug("DDR:sdram_cfg=0x%08x\n", im->ddr.sdram_cfg); + + return CFG_DDR_SIZE; +} +#endif + +#ifdef CONFIG_PCI +/* + * Initialize PCI Devices, report devices found + */ +#ifndef CONFIG_PCI_PNP +static struct pci_config_table pci_mpc83xxmitx_config_table[] = { + { + PCI_ANY_ID, + PCI_ANY_ID, + PCI_ANY_ID, + PCI_ANY_ID, + 0x0f, + PCI_ANY_ID, + pci_cfgfunc_config_device, + { + PCI_ENET0_IOADDR, + PCI_ENET0_MEMADDR, + PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER} + }, + {} +} +#endif + +volatile static struct pci_controller hose[] = { + { +#ifndef CONFIG_PCI_PNP + config_table:pci_mpc83xxmitx_config_table, +#endif + }, + { +#ifndef CONFIG_PCI_PNP + config_table:pci_mpc83xxmitx_config_table, +#endif + } +}; +#endif /* CONFIG_PCI */ + +long int initdram(int board_type) +{ + volatile immap_t *im = (immap_t *) CFG_IMMR; + u32 msize = 0; +#ifdef CONFIG_DDR_ECC + volatile ddr83xx_t *ddr = &im->ddr; +#endif + + if ((im->sysconf.immrbar & IMMRBAR_BASE_ADDR) != (u32) im) + return -1; + + /* DDR SDRAM - Main SODIMM */ + im->sysconf.ddrlaw[0].bar = CFG_DDR_BASE & LAWBAR_BAR; +#ifdef CONFIG_SPD_EEPROM + msize = spd_sdram(); +#else + msize = fixed_sdram(); +#endif + +#ifdef CONFIG_DDR_ECC + if (ddr->sdram_cfg & SDRAM_CFG_ECC_EN) + /* Unlike every other board, on the 83xx spd_sdram() returns + megabytes instead of just bytes. That's why we need to + multiple by 1MB when calling ddr_enable_ecc(). */ + ddr_enable_ecc(msize * 1048576); +#endif + + /* return total bus RAM size(bytes) */ + return msize * 1024 * 1024; +} + +int checkboard(void) +{ +#ifdef CONFIG_MPC8349ITX + puts("Board: Freescale MPC8349E-mITX\n"); +#else + puts("Board: Freescale MPC8349E-mITX-GP\n"); +#endif + + return 0; +} + +/* + * Implement a work-around for a hardware problem with compact + * flash. + * + * Program the UPM if compact flash is enabled. + */ +int misc_init_f(void) +{ +#ifdef CONFIG_VSC7385 + volatile u32 *vsc7385_cpuctrl; + + /* 0x1c0c0 is the VSC7385 CPU Control (CPUCTRL) Register. The power up + default of VSC7385 L1_IRQ and L2_IRQ requests are active high. That + means it is 0 when the IRQ is not active. This makes the wire-AND + logic always assert IRQ7 to CPU even if there is no request from the + switch. Since the compact flash and the switch share the same IRQ, + the Linux kernel will think that the compact flash is requesting irq + and get stuck when it tries to clear the IRQ. Thus we need to set + the L2_IRQ0 and L2_IRQ1 to active low. + + The following code sets the L1_IRQ and L2_IRQ polarity to active low. + Without this code, compact flash will not work in Linux because + unlike U-Boot, Linux uses the IRQ, so this code is necessary if we + don't enable compact flash for U-Boot. + */ + + vsc7385_cpuctrl = (volatile u32 *)(CFG_VSC7385_BASE + 0x1c0c0); + *vsc7385_cpuctrl |= 0x0c; +#endif + +#ifdef CONFIG_COMPACT_FLASH + /* UPM Table Configuration Code */ + static uint UPMATable[] = { + 0xcffffc00, 0x0fffff00, 0x0fafff00, 0x0fafff00, + 0x0faffd00, 0x0faffc04, 0x0ffffc00, 0x3ffffc01, + 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfff7fc00, + 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01, + 0xcffffc00, 0x0fffff00, 0x0ff3ff00, 0x0ff3ff00, + 0x0ff3fe00, 0x0ffffc00, 0x3ffffc05, 0xfffffc00, + 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01, + 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, + 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01, + 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01 + }; + volatile immap_t *immap = (immap_t *) CFG_IMMR; + volatile lbus83xx_t *lbus = &immap->lbus; + + lbus->bank[3].br = CFG_BR3_PRELIM; + lbus->bank[3].or = CFG_OR3_PRELIM; + + /* Program the MAMR. RFEN=0, OP=00, UWPL=1, AM=000, DS=01, G0CL=000, + GPL4=0, RLF=0001, WLF=0001, TLF=0001, MAD=000000 + */ + lbus->mamr = 0x08404440; + + upmconfig(0, UPMATable, sizeof(UPMATable) / sizeof(UPMATable[0])); + + puts("UPMA: Configured for compact flash\n"); +#endif + + return 0; +} + +/* + * Make sure the EEPROM has the HRCW correctly programmed. + * Make sure the RTC is correctly programmed. + * + * The MPC8349E-mITX can be configured to load the HRCW from + * EEPROM instead of flash. This is controlled via jumpers + * LGPL0, 1, and 3. Normally, these jumpers are set to 000 (all + * jumpered), but if they're set to 001 or 010, then the HRCW is + * read from the "I2C EEPROM". + * + * This function makes sure that the I2C EEPROM is programmed + * correctly. + */ +int misc_init_r(void) +{ + int rc = 0; + +#ifdef CONFIG_HARD_I2C + + unsigned int orig_bus = i2c_get_bus_num(); + u8 i2c_data; + +#ifdef CFG_I2C_RTC_ADDR + u8 ds1339_data[17]; +#endif + +#ifdef CFG_I2C_EEPROM_ADDR + static u8 eeprom_data[] = /* HRCW data */ + { + 0xAA, 0x55, 0xAA, /* Preamble */ + 0x7C, /* ACS=0, BYTE_EN=1111, CONT=1 */ + 0x02, 0x40, /* RCWL ADDR=0x0_0900 */ + (CFG_HRCW_LOW >> 24) & 0xFF, + (CFG_HRCW_LOW >> 16) & 0xFF, + (CFG_HRCW_LOW >> 8) & 0xFF, + CFG_HRCW_LOW & 0xFF, + 0x7C, /* ACS=0, BYTE_EN=1111, CONT=1 */ + 0x02, 0x41, /* RCWH ADDR=0x0_0904 */ + (CFG_HRCW_HIGH >> 24) & 0xFF, + (CFG_HRCW_HIGH >> 16) & 0xFF, + (CFG_HRCW_HIGH >> 8) & 0xFF, + CFG_HRCW_HIGH & 0xFF + }; + + u8 data[sizeof(eeprom_data)]; +#endif + + printf("Board revision: "); + i2c_set_bus_num(1); + if (i2c_read(CFG_I2C_8574A_ADDR2, 0, 0, &i2c_data, sizeof(i2c_data)) == 0) + printf("%u.%u (PCF8475A)\n", (i2c_data & 0x02) >> 1, i2c_data & 0x01); + else if (i2c_read(CFG_I2C_8574_ADDR2, 0, 0, &i2c_data, sizeof(i2c_data)) == 0) + printf("%u.%u (PCF8475)\n", (i2c_data & 0x02) >> 1, i2c_data & 0x01); + else { + printf("Unknown\n"); + rc = 1; + } + +#ifdef CFG_I2C_EEPROM_ADDR + i2c_set_bus_num(0); + + if (i2c_read(CFG_I2C_EEPROM_ADDR, 0, 2, data, sizeof(data)) == 0) { + if (memcmp(data, eeprom_data, sizeof(data)) != 0) { + if (i2c_write + (CFG_I2C_EEPROM_ADDR, 0, 2, eeprom_data, + sizeof(eeprom_data)) != 0) { + puts("Failure writing the HRCW to EEPROM via I2C.\n"); + rc = 1; + } + } + } else { + puts("Failure reading the HRCW from EEPROM via I2C.\n"); + rc = 1; + } +#endif + +#ifdef CFG_I2C_RTC_ADDR + i2c_set_bus_num(1); + + if (i2c_read(CFG_I2C_RTC_ADDR, 0, 1, ds1339_data, sizeof(ds1339_data)) + == 0) { + + /* Work-around for MPC8349E-mITX bug #13601. + If the RTC does not contain valid register values, the DS1339 + Linux driver will not work. + */ + + /* Make sure status register bits 6-2 are zero */ + ds1339_data[0x0f] &= ~0x7c; + + /* Check for a valid day register value */ + ds1339_data[0x03] &= ~0xf8; + if (ds1339_data[0x03] == 0) { + ds1339_data[0x03] = 1; + } + + /* Check for a valid date register value */ + ds1339_data[0x04] &= ~0xc0; + if ((ds1339_data[0x04] == 0) || + ((ds1339_data[0x04] & 0x0f) > 9) || + (ds1339_data[0x04] >= 0x32)) { + ds1339_data[0x04] = 1; + } + + /* Check for a valid month register value */ + ds1339_data[0x05] &= ~0x60; + + if ((ds1339_data[0x05] == 0) || + ((ds1339_data[0x05] & 0x0f) > 9) || + ((ds1339_data[0x05] >= 0x13) + && (ds1339_data[0x05] <= 0x19))) { + ds1339_data[0x05] = 1; + } + + /* Enable Oscillator and rate select */ + ds1339_data[0x0e] = 0x1c; + + /* Work-around for MPC8349E-mITX bug #13330. + Ensure that the RTC control register contains the value 0x1c. + This affects SATA performance. + */ + + if (i2c_write + (CFG_I2C_RTC_ADDR, 0, 1, ds1339_data, + sizeof(ds1339_data))) { + puts("Failure writing to the RTC via I2C.\n"); + rc = 1; + } + } else { + puts("Failure reading from the RTC via I2C.\n"); + rc = 1; + } +#endif + + i2c_set_bus_num(orig_bus); +#endif + + return rc; +} + +#if defined(CONFIG_OF_BOARD_SETUP) +void ft_board_setup(void *blob, bd_t *bd) +{ +#if defined(CONFIG_OF_FLAT_TREE) + u32 *p; + int len; + + p = ft_get_prop(blob, "/memory/reg", &len); + if (p != NULL) { + *p++ = cpu_to_be32(bd->bi_memstart); + *p = cpu_to_be32(bd->bi_memsize); + } +#endif + ft_cpu_setup(blob, bd); +#ifdef CONFIG_PCI + ft_pci_setup(blob, bd); +#endif +} +#endif diff --git a/board/freescale/mpc8349itx/pci.c b/board/freescale/mpc8349itx/pci.c new file mode 100644 index 0000000..5ca094d --- /dev/null +++ b/board/freescale/mpc8349itx/pci.c @@ -0,0 +1,392 @@ +/* + * Copyright (C) Freescale Semiconductor, Inc. 2006. All rights reserved. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include + +#ifdef CONFIG_PCI + +#include +#include +#include +#include +#include +#if defined(CONFIG_OF_FLAT_TREE) +#include +#elif defined(CONFIG_OF_LIBFDT) +#include +#endif + +DECLARE_GLOBAL_DATA_PTR; + +/* System RAM mapped to PCI space */ +#define CONFIG_PCI_SYS_MEM_BUS CFG_SDRAM_BASE +#define CONFIG_PCI_SYS_MEM_PHYS CFG_SDRAM_BASE + +#ifndef CONFIG_PCI_PNP +static struct pci_config_table pci_mpc8349itx_config_table[] = { + { + PCI_ANY_ID, + PCI_ANY_ID, + PCI_ANY_ID, + PCI_ANY_ID, + PCI_IDSEL_NUMBER, + PCI_ANY_ID, + pci_cfgfunc_config_device, + { + PCI_ENET0_IOADDR, + PCI_ENET0_MEMADDR, + PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER} + }, + {} +}; +#endif + +static struct pci_controller pci_hose[] = { + { +#ifndef CONFIG_PCI_PNP + config_table:pci_mpc8349itx_config_table, +#endif + }, + { +#ifndef CONFIG_PCI_PNP + config_table:pci_mpc8349itx_config_table, +#endif + } +}; + +/************************************************************************** + * pci_init_board() + * + * NOTICE: PCI2 is not currently supported + * + */ +void pci_init_board(void) +{ + volatile immap_t *immr; + volatile clk83xx_t *clk; + volatile law83xx_t *pci_law; + volatile pot83xx_t *pci_pot; + volatile pcictrl83xx_t *pci_ctrl; + volatile pciconf83xx_t *pci_conf; + u8 reg8; + u16 reg16; + u32 reg32; + u32 dev; + struct pci_controller *hose; + + immr = (immap_t *) CFG_IMMR; + clk = (clk83xx_t *) & immr->clk; + pci_law = immr->sysconf.pcilaw; + pci_pot = immr->ios.pot; + pci_ctrl = immr->pci_ctrl; + pci_conf = immr->pci_conf; + + hose = &pci_hose[0]; + + /* + * Configure PCI controller and PCI_CLK_OUTPUT both in 66M mode + */ + + reg32 = clk->occr; + udelay(2000); + +#ifdef CONFIG_HARD_I2C + i2c_set_bus_num(1); + /* Read the PCI_M66EN jumper setting */ + if ((i2c_read(CFG_I2C_8574_ADDR2, 0, 0, ®8, sizeof(reg8)) == 0) || + (i2c_read(CFG_I2C_8574A_ADDR2, 0, 0, ®8, sizeof(reg8)) == 0)) { + if (reg8 & I2C_8574_PCI66) + clk->occr = 0xff000000; /* 66 MHz PCI */ + else + clk->occr = 0xff600001; /* 33 MHz PCI */ + } else { + clk->occr = 0xff600001; /* 33 MHz PCI */ + } +#else + clk->occr = 0xff000000; /* 66 MHz PCI */ +#endif + + udelay(2000); + + /* + * Release PCI RST Output signal + */ + pci_ctrl[0].gcr = 0; + udelay(2000); + pci_ctrl[0].gcr = 1; + +#ifdef CONFIG_MPC83XX_PCI2 + pci_ctrl[1].gcr = 0; + udelay(2000); + pci_ctrl[1].gcr = 1; +#endif + + /* We need to wait at least a 1sec based on PCI specs */ + { + int i; + + for (i = 0; i < 1000; i++) + udelay(1000); + } + + /* + * Configure PCI Local Access Windows + */ + pci_law[0].bar = CFG_PCI1_MEM_PHYS & LAWBAR_BAR; + pci_law[0].ar = LAWAR_EN | LAWAR_SIZE_1G; + + pci_law[1].bar = CFG_PCI1_IO_PHYS & LAWBAR_BAR; + pci_law[1].ar = LAWAR_EN | LAWAR_SIZE_32M; + + /* + * Configure PCI Outbound Translation Windows + */ + + /* PCI1 mem space - prefetch */ + pci_pot[0].potar = (CFG_PCI1_MEM_BASE >> 12) & POTAR_TA_MASK; + pci_pot[0].pobar = (CFG_PCI1_MEM_PHYS >> 12) & POBAR_BA_MASK; + pci_pot[0].pocmr = POCMR_EN | POCMR_PREFETCH_EN | POCMR_CM_256M; + + /* PCI1 IO space */ + pci_pot[1].potar = (CFG_PCI1_IO_BASE >> 12) & POTAR_TA_MASK; + pci_pot[1].pobar = (CFG_PCI1_IO_PHYS >> 12) & POBAR_BA_MASK; + pci_pot[1].pocmr = POCMR_EN | POCMR_IO | POCMR_CM_16M; + + /* PCI1 mmio - non-prefetch mem space */ + pci_pot[2].potar = (CFG_PCI1_MMIO_BASE >> 12) & POTAR_TA_MASK; + pci_pot[2].pobar = (CFG_PCI1_MMIO_PHYS >> 12) & POBAR_BA_MASK; + pci_pot[2].pocmr = POCMR_EN | POCMR_CM_256M; + + /* + * Configure PCI Inbound Translation Windows + */ + + /* we need RAM mapped to PCI space for the devices to + * access main memory */ + pci_ctrl[0].pitar1 = 0x0; + pci_ctrl[0].pibar1 = 0x0; + pci_ctrl[0].piebar1 = 0x0; + pci_ctrl[0].piwar1 = PIWAR_EN | PIWAR_PF | PIWAR_RTT_SNOOP | + PIWAR_WTT_SNOOP | (__ilog2(gd->ram_size) - 1); + + hose->first_busno = 0; + hose->last_busno = 0xff; + + /* PCI memory prefetch space */ + pci_set_region(hose->regions + 0, + CFG_PCI1_MEM_BASE, + CFG_PCI1_MEM_PHYS, + CFG_PCI1_MEM_SIZE, PCI_REGION_MEM | PCI_REGION_PREFETCH); + + /* PCI memory space */ + pci_set_region(hose->regions + 1, + CFG_PCI1_MMIO_BASE, + CFG_PCI1_MMIO_PHYS, CFG_PCI1_MMIO_SIZE, PCI_REGION_MEM); + + /* PCI IO space */ + pci_set_region(hose->regions + 2, + CFG_PCI1_IO_BASE, + CFG_PCI1_IO_PHYS, CFG_PCI1_IO_SIZE, PCI_REGION_IO); + + /* System memory space */ + pci_set_region(hose->regions + 3, + CONFIG_PCI_SYS_MEM_BUS, + CONFIG_PCI_SYS_MEM_PHYS, + gd->ram_size, PCI_REGION_MEM | PCI_REGION_MEMORY); + + hose->region_count = 4; + + pci_setup_indirect(hose, + (CFG_IMMR + 0x8300), (CFG_IMMR + 0x8304)); + + pci_register_hose(hose); + + /* + * Write to Command register + */ + reg16 = 0xff; + dev = PCI_BDF(hose->first_busno, 0, 0); + pci_hose_read_config_word(hose, dev, PCI_COMMAND, ®16); + reg16 |= PCI_COMMAND_SERR | PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY; + pci_hose_write_config_word(hose, dev, PCI_COMMAND, reg16); + + /* + * Clear non-reserved bits in status register. + */ + pci_hose_write_config_word(hose, dev, PCI_STATUS, 0xffff); + pci_hose_write_config_byte(hose, dev, PCI_LATENCY_TIMER, 0x80); + pci_hose_write_config_byte(hose, dev, PCI_CACHE_LINE_SIZE, 0x08); + +#ifdef CONFIG_PCI_SCAN_SHOW + printf("PCI: Bus Dev VenId DevId Class Int\n"); +#endif + /* + * Hose scan. + */ + hose->last_busno = pci_hose_scan(hose); + +#ifdef CONFIG_MPC83XX_PCI2 + hose = &pci_hose[1]; + + /* + * Configure PCI Outbound Translation Windows + */ + + /* PCI2 mem space - prefetch */ + pci_pot[3].potar = (CFG_PCI2_MEM_BASE >> 12) & POTAR_TA_MASK; + pci_pot[3].pobar = (CFG_PCI2_MEM_PHYS >> 12) & POBAR_BA_MASK; + pci_pot[3].pocmr = POCMR_EN | POCMR_PCI2 | POCMR_PREFETCH_EN | POCMR_CM_256M; + + /* PCI2 IO space */ + pci_pot[4].potar = (CFG_PCI2_IO_BASE >> 12) & POTAR_TA_MASK; + pci_pot[4].pobar = (CFG_PCI2_IO_PHYS >> 12) & POBAR_BA_MASK; + pci_pot[4].pocmr = POCMR_EN | POCMR_PCI2 | POCMR_IO | POCMR_CM_16M; + + /* PCI2 mmio - non-prefetch mem space */ + pci_pot[5].potar = (CFG_PCI2_MMIO_BASE >> 12) & POTAR_TA_MASK; + pci_pot[5].pobar = (CFG_PCI2_MMIO_PHYS >> 12) & POBAR_BA_MASK; + pci_pot[5].pocmr = POCMR_EN | POCMR_PCI2 | POCMR_CM_256M; + + /* + * Configure PCI Inbound Translation Windows + */ + + /* we need RAM mapped to PCI space for the devices to + * access main memory */ + pci_ctrl[1].pitar1 = 0x0; + pci_ctrl[1].pibar1 = 0x0; + pci_ctrl[1].piebar1 = 0x0; + pci_ctrl[1].piwar1 = + PIWAR_EN | PIWAR_PF | PIWAR_RTT_SNOOP | PIWAR_WTT_SNOOP | + (__ilog2(gd->ram_size) - 1); + + hose->first_busno = pci_hose[0].last_busno + 1; + hose->last_busno = 0xff; + + /* PCI memory prefetch space */ + pci_set_region(hose->regions + 0, + CFG_PCI2_MEM_BASE, + CFG_PCI2_MEM_PHYS, + CFG_PCI2_MEM_SIZE, PCI_REGION_MEM | PCI_REGION_PREFETCH); + + /* PCI memory space */ + pci_set_region(hose->regions + 1, + CFG_PCI2_MMIO_BASE, + CFG_PCI2_MMIO_PHYS, CFG_PCI2_MMIO_SIZE, PCI_REGION_MEM); + + /* PCI IO space */ + pci_set_region(hose->regions + 2, + CFG_PCI2_IO_BASE, + CFG_PCI2_IO_PHYS, CFG_PCI2_IO_SIZE, PCI_REGION_IO); + + /* System memory space */ + pci_set_region(hose->regions + 3, + CONFIG_PCI_SYS_MEM_BUS, + CONFIG_PCI_SYS_MEM_PHYS, + gd->ram_size, PCI_REGION_MEM | PCI_REGION_MEMORY); + + hose->region_count = 4; + + pci_setup_indirect(hose, + (CFG_IMMR + 0x8380), (CFG_IMMR + 0x8384)); + + pci_register_hose(hose); + + /* + * Write to Command register + */ + reg16 = 0xff; + dev = PCI_BDF(hose->first_busno, 0, 0); + pci_hose_read_config_word(hose, dev, PCI_COMMAND, ®16); + reg16 |= PCI_COMMAND_SERR | PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY; + pci_hose_write_config_word(hose, dev, PCI_COMMAND, reg16); + + /* + * Clear non-reserved bits in status register. + */ + pci_hose_write_config_word(hose, dev, PCI_STATUS, 0xffff); + pci_hose_write_config_byte(hose, dev, PCI_LATENCY_TIMER, 0x80); + pci_hose_write_config_byte(hose, dev, PCI_CACHE_LINE_SIZE, 0x08); + + /* + * Hose scan. + */ + hose->last_busno = pci_hose_scan(hose); +#endif +} + +#if defined(CONFIG_OF_LIBFDT) +void +ft_pci_setup(void *blob, bd_t *bd) +{ + int nodeoffset; + int err; + int tmp[2]; + + nodeoffset = fdt_find_node_by_path(blob, "/" OF_SOC "/pci@8500"); + if (nodeoffset >= 0) { + tmp[0] = cpu_to_be32(pci_hose[0].first_busno); + tmp[1] = cpu_to_be32(pci_hose[0].last_busno); + err = fdt_setprop(blob, nodeoffset, "bus-range", + tmp, sizeof(tmp)); + + tmp[0] = cpu_to_be32(gd->pci_clk); + err = fdt_setprop(blob, nodeoffset, "clock-frequency", + tmp, sizeof(tmp[0])); + } +#ifdef CONFIG_MPC83XX_PCI2 + nodeoffset = fdt_find_node_by_path(blob, "/" OF_SOC "/pci@8500"); + if (nodeoffset >= 0) { + tmp[0] = cpu_to_be32(pci_hose[1].first_busno); + tmp[1] = cpu_to_be32(pci_hose[1].last_busno); + err = fdt_setprop(blob, nodeoffset, "bus-range", + tmp, sizeof(tmp)); + + tmp[0] = cpu_to_be32(gd->pci_clk); + err = fdt_setprop(blob, nodeoffset, "clock-frequency", + tmp, sizeof(tmp[0])); + } +#endif +} +#elif defined(CONFIG_OF_FLAT_TREE) +void +ft_pci_setup(void *blob, bd_t *bd) +{ + u32 *p; + int len; + + p = (u32 *)ft_get_prop(blob, "/" OF_SOC "/pci@8500/bus-range", &len); + if (p != NULL) { + p[0] = pci_hose[0].first_busno; + p[1] = pci_hose[0].last_busno; + } + +#ifdef CONFIG_MPC83XX_PCI2 + p = (u32 *)ft_get_prop(blob, "/" OF_SOC "/pci@8600/bus-range", &len); + if (p != NULL) { + p[0] = pci_hose[1].first_busno; + p[1] = pci_hose[1].last_busno; + } +#endif +} +#endif /* CONFIG_OF_FLAT_TREE */ +#endif /* CONFIG_PCI */ diff --git a/board/freescale/mpc8360emds/Makefile b/board/freescale/mpc8360emds/Makefile new file mode 100644 index 0000000..ea52484 --- /dev/null +++ b/board/freescale/mpc8360emds/Makefile @@ -0,0 +1,50 @@ +# +# (C) Copyright 2006 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +include $(TOPDIR)/config.mk + +LIB = $(obj)lib$(BOARD).a + +COBJS := $(BOARD).o pci.o ../common/pq-mds-pib.o + +SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) +OBJS := $(addprefix $(obj),$(COBJS)) +SOBJS := $(addprefix $(obj),$(SOBJS)) + +$(LIB): $(obj).depend $(OBJS) + $(AR) $(ARFLAGS) $@ $(OBJS) + +clean: + rm -f $(SOBJS) $(OBJS) + +distclean: clean + rm -f $(LIB) core *.bak .depend + +######################################################################### + +# defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################### diff --git a/board/freescale/mpc8360emds/config.mk b/board/freescale/mpc8360emds/config.mk new file mode 100644 index 0000000..9ace886 --- /dev/null +++ b/board/freescale/mpc8360emds/config.mk @@ -0,0 +1,28 @@ +# +# (C) Copyright 2006 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +# +# MPC8360EMDS +# + +TEXT_BASE = 0xFE000000 diff --git a/board/freescale/mpc8360emds/mpc8360emds.c b/board/freescale/mpc8360emds/mpc8360emds.c new file mode 100644 index 0000000..e050cd4 --- /dev/null +++ b/board/freescale/mpc8360emds/mpc8360emds.c @@ -0,0 +1,313 @@ +/* + * Copyright (C) 2006 Freescale Semiconductor, Inc. + * Dave Liu + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + */ + +#include +#include +#include +#include +#include +#include +#if defined(CONFIG_PCI) +#include +#endif +#if defined(CONFIG_SPD_EEPROM) +#include +#else +#include +#endif +#if defined(CONFIG_OF_FLAT_TREE) +#include +#elif defined(CONFIG_OF_LIBFDT) +#include +#endif +#if defined(CONFIG_PQ_MDS_PIB) +#include "../common/pq-mds-pib.h" +#endif + +const qe_iop_conf_t qe_iop_conf_tab[] = { + /* GETH1 */ + {0, 3, 1, 0, 1}, /* TxD0 */ + {0, 4, 1, 0, 1}, /* TxD1 */ + {0, 5, 1, 0, 1}, /* TxD2 */ + {0, 6, 1, 0, 1}, /* TxD3 */ + {1, 6, 1, 0, 3}, /* TxD4 */ + {1, 7, 1, 0, 1}, /* TxD5 */ + {1, 9, 1, 0, 2}, /* TxD6 */ + {1, 10, 1, 0, 2}, /* TxD7 */ + {0, 9, 2, 0, 1}, /* RxD0 */ + {0, 10, 2, 0, 1}, /* RxD1 */ + {0, 11, 2, 0, 1}, /* RxD2 */ + {0, 12, 2, 0, 1}, /* RxD3 */ + {0, 13, 2, 0, 1}, /* RxD4 */ + {1, 1, 2, 0, 2}, /* RxD5 */ + {1, 0, 2, 0, 2}, /* RxD6 */ + {1, 4, 2, 0, 2}, /* RxD7 */ + {0, 7, 1, 0, 1}, /* TX_EN */ + {0, 8, 1, 0, 1}, /* TX_ER */ + {0, 15, 2, 0, 1}, /* RX_DV */ + {0, 16, 2, 0, 1}, /* RX_ER */ + {0, 0, 2, 0, 1}, /* RX_CLK */ + {2, 9, 1, 0, 3}, /* GTX_CLK - CLK10 */ + {2, 8, 2, 0, 1}, /* GTX125 - CLK9 */ + /* GETH2 */ + {0, 17, 1, 0, 1}, /* TxD0 */ + {0, 18, 1, 0, 1}, /* TxD1 */ + {0, 19, 1, 0, 1}, /* TxD2 */ + {0, 20, 1, 0, 1}, /* TxD3 */ + {1, 2, 1, 0, 1}, /* TxD4 */ + {1, 3, 1, 0, 2}, /* TxD5 */ + {1, 5, 1, 0, 3}, /* TxD6 */ + {1, 8, 1, 0, 3}, /* TxD7 */ + {0, 23, 2, 0, 1}, /* RxD0 */ + {0, 24, 2, 0, 1}, /* RxD1 */ + {0, 25, 2, 0, 1}, /* RxD2 */ + {0, 26, 2, 0, 1}, /* RxD3 */ + {0, 27, 2, 0, 1}, /* RxD4 */ + {1, 12, 2, 0, 2}, /* RxD5 */ + {1, 13, 2, 0, 3}, /* RxD6 */ + {1, 11, 2, 0, 2}, /* RxD7 */ + {0, 21, 1, 0, 1}, /* TX_EN */ + {0, 22, 1, 0, 1}, /* TX_ER */ + {0, 29, 2, 0, 1}, /* RX_DV */ + {0, 30, 2, 0, 1}, /* RX_ER */ + {0, 31, 2, 0, 1}, /* RX_CLK */ + {2, 2, 1, 0, 2}, /* GTX_CLK = CLK10 */ + {2, 3, 2, 0, 1}, /* GTX125 - CLK4 */ + + {0, 1, 3, 0, 2}, /* MDIO */ + {0, 2, 1, 0, 1}, /* MDC */ + + {0, 0, 0, 0, QE_IOP_TAB_END}, /* END of table */ +}; + +int board_early_init_f(void) +{ + + u8 *bcsr = (u8 *)CFG_BCSR; + const immap_t *immr = (immap_t *)CFG_IMMR; + + /* Enable flash write */ + bcsr[0xa] &= ~0x04; + + /* Disable G1TXCLK, G2TXCLK h/w buffers (rev.2 h/w bug workaround) */ + if (immr->sysconf.spridr == SPR_8360_REV20 || + immr->sysconf.spridr == SPR_8360E_REV20 || + immr->sysconf.spridr == SPR_8360_REV21 || + immr->sysconf.spridr == SPR_8360E_REV21) + bcsr[0xe] = 0x30; + + return 0; +} + +int board_early_init_r(void) +{ +#ifdef CONFIG_PQ_MDS_PIB + pib_init(); +#endif + return 0; +} + +#if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRC) +extern void ddr_enable_ecc(unsigned int dram_size); +#endif +int fixed_sdram(void); +void sdram_init(void); + +long int initdram(int board_type) +{ + volatile immap_t *im = (immap_t *) CFG_IMMR; + u32 msize = 0; + + if ((im->sysconf.immrbar & IMMRBAR_BASE_ADDR) != (u32) im) + return -1; + + /* DDR SDRAM - Main SODIMM */ + im->sysconf.ddrlaw[0].bar = CFG_DDR_BASE & LAWBAR_BAR; +#if defined(CONFIG_SPD_EEPROM) + msize = spd_sdram(); +#else + msize = fixed_sdram(); +#endif + +#if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRC) + /* + * Initialize DDR ECC byte + */ + ddr_enable_ecc(msize * 1024 * 1024); +#endif + /* + * Initialize SDRAM if it is on local bus. + */ + sdram_init(); + + /* return total bus SDRAM size(bytes) -- DDR */ + return (msize * 1024 * 1024); +} + +#if !defined(CONFIG_SPD_EEPROM) +/************************************************************************* + * fixed sdram init -- doesn't use serial presence detect. + ************************************************************************/ +int fixed_sdram(void) +{ + volatile immap_t *im = (immap_t *) CFG_IMMR; + u32 msize = 0; + u32 ddr_size; + u32 ddr_size_log2; + + msize = CFG_DDR_SIZE; + for (ddr_size = msize << 20, ddr_size_log2 = 0; + (ddr_size > 1); ddr_size = ddr_size >> 1, ddr_size_log2++) { + if (ddr_size & 1) { + return -1; + } + } + im->sysconf.ddrlaw[0].ar = + LAWAR_EN | ((ddr_size_log2 - 1) & LAWAR_SIZE); +#if (CFG_DDR_SIZE != 256) +#warning Currenly any ddr size other than 256 is not supported +#endif +#ifdef CONFIG_DDR_II + im->ddr.csbnds[0].csbnds = CFG_DDR_CS0_BNDS; + im->ddr.cs_config[0] = CFG_DDR_CS0_CONFIG; + im->ddr.timing_cfg_0 = CFG_DDR_TIMING_0; + im->ddr.timing_cfg_1 = CFG_DDR_TIMING_1; + im->ddr.timing_cfg_2 = CFG_DDR_TIMING_2; + im->ddr.timing_cfg_3 = CFG_DDR_TIMING_3; + im->ddr.sdram_cfg = CFG_DDR_SDRAM_CFG; + im->ddr.sdram_cfg2 = CFG_DDR_SDRAM_CFG2; + im->ddr.sdram_mode = CFG_DDR_MODE; + im->ddr.sdram_mode2 = CFG_DDR_MODE2; + im->ddr.sdram_interval = CFG_DDR_INTERVAL; + im->ddr.sdram_clk_cntl = CFG_DDR_CLK_CNTL; +#else + im->ddr.csbnds[0].csbnds = 0x00000007; + im->ddr.csbnds[1].csbnds = 0x0008000f; + + im->ddr.cs_config[0] = CFG_DDR_CONFIG; + im->ddr.cs_config[1] = CFG_DDR_CONFIG; + + im->ddr.timing_cfg_1 = CFG_DDR_TIMING_1; + im->ddr.timing_cfg_2 = CFG_DDR_TIMING_2; + im->ddr.sdram_cfg = CFG_DDR_CONTROL; + + im->ddr.sdram_mode = CFG_DDR_MODE; + im->ddr.sdram_interval = CFG_DDR_INTERVAL; +#endif + udelay(200); + im->ddr.sdram_cfg |= SDRAM_CFG_MEM_EN; + + return msize; +} +#endif /*!CFG_SPD_EEPROM */ + +int checkboard(void) +{ + puts("Board: Freescale MPC8360EMDS\n"); + return 0; +} + +/* + * if MPC8360EMDS is soldered with SDRAM + */ +#if defined(CFG_BR2_PRELIM) \ + && defined(CFG_OR2_PRELIM) \ + && defined(CFG_LBLAWBAR2_PRELIM) \ + && defined(CFG_LBLAWAR2_PRELIM) +/* + * Initialize SDRAM memory on the Local Bus. + */ + +void sdram_init(void) +{ + volatile immap_t *immap = (immap_t *) CFG_IMMR; + volatile lbus83xx_t *lbc = &immap->lbus; + uint *sdram_addr = (uint *) CFG_LBC_SDRAM_BASE; + + /* + * Setup SDRAM Base and Option Registers, already done in cpu_init.c + */ + /*setup mtrpt, lsrt and lbcr for LB bus */ + lbc->lbcr = CFG_LBC_LBCR; + lbc->mrtpr = CFG_LBC_MRTPR; + lbc->lsrt = CFG_LBC_LSRT; + asm("sync"); + + /* + * Configure the SDRAM controller Machine Mode Register. + */ + lbc->lsdmr = CFG_LBC_LSDMR_5; /* Normal Operation */ + lbc->lsdmr = CFG_LBC_LSDMR_1; /* Precharge All Banks */ + asm("sync"); + *sdram_addr = 0xff; + udelay(100); + + /* + * We need do 8 times auto refresh operation. + */ + lbc->lsdmr = CFG_LBC_LSDMR_2; + asm("sync"); + *sdram_addr = 0xff; /* 1 times */ + udelay(100); + *sdram_addr = 0xff; /* 2 times */ + udelay(100); + *sdram_addr = 0xff; /* 3 times */ + udelay(100); + *sdram_addr = 0xff; /* 4 times */ + udelay(100); + *sdram_addr = 0xff; /* 5 times */ + udelay(100); + *sdram_addr = 0xff; /* 6 times */ + udelay(100); + *sdram_addr = 0xff; /* 7 times */ + udelay(100); + *sdram_addr = 0xff; /* 8 times */ + udelay(100); + + /* Mode register write operation */ + lbc->lsdmr = CFG_LBC_LSDMR_4; + asm("sync"); + *(sdram_addr + 0xcc) = 0xff; + udelay(100); + + /* Normal operation */ + lbc->lsdmr = CFG_LBC_LSDMR_5 | 0x40000000; + asm("sync"); + *sdram_addr = 0xff; + udelay(100); +} +#else +void sdram_init(void) +{ +} +#endif + +#if defined(CONFIG_OF_BOARD_SETUP) +void ft_board_setup(void *blob, bd_t *bd) +{ +#if defined(CONFIG_OF_FLAT_TREE) + u32 *p; + int len; + + p = ft_get_prop(blob, "/memory/reg", &len); + if (p != NULL) { + *p++ = cpu_to_be32(bd->bi_memstart); + *p = cpu_to_be32(bd->bi_memsize); + } +#endif + ft_cpu_setup(blob, bd); +#ifdef CONFIG_PCI + ft_pci_setup(blob, bd); +#endif +} +#endif diff --git a/board/freescale/mpc8360emds/pci.c b/board/freescale/mpc8360emds/pci.c new file mode 100644 index 0000000..cf7ef90 --- /dev/null +++ b/board/freescale/mpc8360emds/pci.c @@ -0,0 +1,298 @@ +/* + * Copyright (C) 2006 Freescale Semiconductor, Inc. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + */ + +/* + * PCI Configuration space access support for MPC83xx PCI Bridge + */ +#include +#include +#include +#include +#include +#if defined(CONFIG_OF_FLAT_TREE) +#include +#elif defined(CONFIG_OF_LIBFDT) +#include +#endif + +#include + +DECLARE_GLOBAL_DATA_PTR; + +#if defined(CONFIG_PCI) +#define PCI_FUNCTION_CONFIG 0x44 +#define PCI_FUNCTION_CFG_LOCK 0x20 + +/* + * Initialize PCI Devices, report devices found + */ +#ifndef CONFIG_PCI_PNP +static struct pci_config_table pci_mpc83xxemds_config_table[] = { + { + PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, + pci_cfgfunc_config_device, + {PCI_ENET0_IOADDR, + PCI_ENET0_MEMADDR, + PCI_COMMON_MEMORY | PCI_COMMAND_MASTER} + }, + {} +} +#endif +static struct pci_controller hose[] = { + { +#ifndef CONFIG_PCI_PNP + config_table:pci_mpc83xxemds_config_table, +#endif + }, +}; + +/********************************************************************** + * pci_init_board() + *********************************************************************/ +void pci_init_board(void) +#ifdef CONFIG_PCISLAVE +{ + u16 reg16; + volatile immap_t *immr; + volatile law83xx_t *pci_law; + volatile pot83xx_t *pci_pot; + volatile pcictrl83xx_t *pci_ctrl; + volatile pciconf83xx_t *pci_conf; + + immr = (immap_t *) CFG_IMMR; + pci_law = immr->sysconf.pcilaw; + pci_pot = immr->ios.pot; + pci_ctrl = immr->pci_ctrl; + pci_conf = immr->pci_conf; + /* + * Configure PCI Inbound Translation Windows + */ + pci_ctrl[0].pitar0 = 0x0; + pci_ctrl[0].pibar0 = 0x0; + pci_ctrl[0].piwar0 = PIWAR_EN | PIWAR_RTT_SNOOP | + PIWAR_WTT_SNOOP | PIWAR_IWS_4K; + + pci_ctrl[0].pitar1 = 0x0; + pci_ctrl[0].pibar1 = 0x0; + pci_ctrl[0].piebar1 = 0x0; + pci_ctrl[0].piwar1 &= ~PIWAR_EN; + + pci_ctrl[0].pitar2 = 0x0; + pci_ctrl[0].pibar2 = 0x0; + pci_ctrl[0].piebar2 = 0x0; + pci_ctrl[0].piwar2 &= ~PIWAR_EN; + + hose[0].first_busno = 0; + hose[0].last_busno = 0xff; + pci_setup_indirect(&hose[0], + (CFG_IMMR + 0x8300), (CFG_IMMR + 0x8304)); + reg16 = 0xff; + + pci_hose_read_config_word(&hose[0], PCI_BDF(0, 0, 0), + PCI_COMMAND, ®16); + reg16 |= PCI_COMMAND_SERR | PCI_COMMAND_MEMORY; + pci_hose_write_config_word(&hose[0], PCI_BDF(0, 0, 0), + PCI_COMMAND, reg16); + + /* + * Clear non-reserved bits in status register. + */ + pci_hose_write_config_word(&hose[0], PCI_BDF(0, 0, 0), + PCI_STATUS, 0xffff); + pci_hose_write_config_byte(&hose[0], PCI_BDF(0, 0, 0), + PCI_LATENCY_TIMER, 0x80); + + /* + * Unlock configuration lock in PCI function configuration register. + */ + pci_hose_read_config_word(&hose[0], PCI_BDF(0, 0, 0), + PCI_FUNCTION_CONFIG, ®16); + reg16 &= ~(PCI_FUNCTION_CFG_LOCK); + pci_hose_write_config_word(&hose[0], PCI_BDF(0, 0, 0), + PCI_FUNCTION_CONFIG, reg16); + + printf("Enabled PCI 32bit Agent Mode\n"); +} +#else +{ + volatile immap_t *immr; + volatile clk83xx_t *clk; + volatile law83xx_t *pci_law; + volatile pot83xx_t *pci_pot; + volatile pcictrl83xx_t *pci_ctrl; + volatile pciconf83xx_t *pci_conf; + + u16 reg16; + u32 val32; + u32 dev; + + immr = (immap_t *) CFG_IMMR; + clk = (clk83xx_t *) & immr->clk; + pci_law = immr->sysconf.pcilaw; + pci_pot = immr->ios.pot; + pci_ctrl = immr->pci_ctrl; + pci_conf = immr->pci_conf; + /* + * Configure PCI controller and PCI_CLK_OUTPUT both in 66M mode + */ + val32 = clk->occr; + udelay(2000); +#if defined(PCI_66M) + clk->occr = OCCR_PCICOE0 | OCCR_PCICOE1 | OCCR_PCICOE2; + printf("PCI clock is 66MHz\n"); +#elif defined(PCI_33M) + clk->occr = OCCR_PCICOE0 | OCCR_PCICOE1 | OCCR_PCICOE2 | + OCCR_PCICD0 | OCCR_PCICD1 | OCCR_PCICD2 | OCCR_PCICR; + printf("PCI clock is 33MHz\n"); +#else + clk->occr = OCCR_PCICOE0 | OCCR_PCICOE1 | OCCR_PCICOE2; + printf("PCI clock is 66MHz\n"); +#endif + udelay(2000); + + /* + * Configure PCI Local Access Windows + */ + pci_law[0].bar = CFG_PCI_MEM_PHYS & LAWBAR_BAR; + pci_law[0].ar = LAWAR_EN | LAWAR_SIZE_512M; + + pci_law[1].bar = CFG_PCI_IO_PHYS & LAWBAR_BAR; + pci_law[1].ar = LAWAR_EN | LAWAR_SIZE_1M; + + /* + * Configure PCI Outbound Translation Windows + */ + + /* PCI mem space - prefetch */ + pci_pot[0].potar = (CFG_PCI_MEM_BASE >> 12) & POTAR_TA_MASK; + pci_pot[0].pobar = (CFG_PCI_MEM_PHYS >> 12) & POBAR_BA_MASK; + pci_pot[0].pocmr = + POCMR_EN | POCMR_SE | (POCMR_CM_256M & POCMR_CM_MASK); + + /* PCI mmio - non-prefetch mem space */ + pci_pot[1].potar = (CFG_PCI_MMIO_BASE >> 12) & POTAR_TA_MASK; + pci_pot[1].pobar = (CFG_PCI_MMIO_PHYS >> 12) & POBAR_BA_MASK; + pci_pot[1].pocmr = POCMR_EN | (POCMR_CM_256M & POCMR_CM_MASK); + + /* PCI IO space */ + pci_pot[2].potar = (CFG_PCI_IO_BASE >> 12) & POTAR_TA_MASK; + pci_pot[2].pobar = (CFG_PCI_IO_PHYS >> 12) & POBAR_BA_MASK; + pci_pot[2].pocmr = POCMR_EN | POCMR_IO | (POCMR_CM_1M & POCMR_CM_MASK); + + /* + * Configure PCI Inbound Translation Windows + */ + pci_ctrl[0].pitar1 = (CFG_PCI_SLV_MEM_LOCAL >> 12) & PITAR_TA_MASK; + pci_ctrl[0].pibar1 = (CFG_PCI_SLV_MEM_BUS >> 12) & PIBAR_MASK; + pci_ctrl[0].piebar1 = 0x0; + pci_ctrl[0].piwar1 = + PIWAR_EN | PIWAR_PF | PIWAR_RTT_SNOOP | PIWAR_WTT_SNOOP | + PIWAR_IWS_2G; + + /* + * Release PCI RST Output signal + */ + udelay(2000); + pci_ctrl[0].gcr = 1; + udelay(2000); + + hose[0].first_busno = 0; + hose[0].last_busno = 0xff; + + /* PCI memory prefetch space */ + pci_set_region(hose[0].regions + 0, + CFG_PCI_MEM_BASE, + CFG_PCI_MEM_PHYS, + CFG_PCI_MEM_SIZE, PCI_REGION_MEM | PCI_REGION_PREFETCH); + + /* PCI memory space */ + pci_set_region(hose[0].regions + 1, + CFG_PCI_MMIO_BASE, + CFG_PCI_MMIO_PHYS, CFG_PCI_MMIO_SIZE, PCI_REGION_MEM); + + /* PCI IO space */ + pci_set_region(hose[0].regions + 2, + CFG_PCI_IO_BASE, + CFG_PCI_IO_PHYS, CFG_PCI_IO_SIZE, PCI_REGION_IO); + + /* System memory space */ + pci_set_region(hose[0].regions + 3, + CFG_PCI_SLV_MEM_LOCAL, + CFG_PCI_SLV_MEM_BUS, + CFG_PCI_SLV_MEM_SIZE, + PCI_REGION_MEM | PCI_REGION_MEMORY); + + hose[0].region_count = 4; + + pci_setup_indirect(&hose[0], + (CFG_IMMR + 0x8300), (CFG_IMMR + 0x8304)); + + pci_register_hose(hose); + + /* + * Write command register + */ + reg16 = 0xff; + dev = PCI_BDF(0, 0, 0); + pci_hose_read_config_word(&hose[0], dev, PCI_COMMAND, ®16); + reg16 |= PCI_COMMAND_SERR | PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY; + pci_hose_write_config_word(&hose[0], dev, PCI_COMMAND, reg16); + + /* + * Clear non-reserved bits in status register. + */ + pci_hose_write_config_word(&hose[0], dev, PCI_STATUS, 0xffff); + pci_hose_write_config_byte(&hose[0], dev, PCI_LATENCY_TIMER, 0x80); + pci_hose_write_config_byte(&hose[0], dev, PCI_CACHE_LINE_SIZE, 0x08); + + /* + * Hose scan. + */ + hose->last_busno = pci_hose_scan(hose); +} +#endif /* CONFIG_PCISLAVE */ + +#if defined(CONFIG_OF_LIBFDT) +void +ft_pci_setup(void *blob, bd_t *bd) +{ + int nodeoffset; + int err; + int tmp[2]; + + nodeoffset = fdt_find_node_by_path(blob, "/" OF_SOC "/pci@8500"); + if (nodeoffset >= 0) { + tmp[0] = cpu_to_be32(hose[0].first_busno); + tmp[1] = cpu_to_be32(hose[0].last_busno); + err = fdt_setprop(blob, nodeoffset, "bus-range", + tmp, sizeof(tmp)); + + tmp[0] = cpu_to_be32(gd->pci_clk); + err = fdt_setprop(blob, nodeoffset, "clock-frequency", + tmp, sizeof(tmp[0])); + } +} +#elif defined(CONFIG_OF_FLAT_TREE) +void +ft_pci_setup(void *blob, bd_t *bd) +{ + u32 *p; + int len; + + p = (u32 *)ft_get_prop(blob, "/" OF_SOC "/pci@8500/bus-range", &len); + if (p != NULL) { + p[0] = hose[0].first_busno; + p[1] = hose[0].last_busno; + } +} +#endif /* CONFIG_OF_FLAT_TREE */ +#endif /* CONFIG_PCI */ diff --git a/board/mpc8313erdb/Makefile b/board/mpc8313erdb/Makefile deleted file mode 100644 index a987e510..0000000 --- a/board/mpc8313erdb/Makefile +++ /dev/null @@ -1,50 +0,0 @@ -# -# (C) Copyright 2006 -# Wolfgang Denk, DENX Software Engineering, wd@denx.de. -# -# See file CREDITS for list of people who contributed to this -# project. -# -# This program is free software; you can redistribute it and/or -# modify it under the terms of the GNU General Public License as -# published by the Free Software Foundation; either version 2 of -# the License, or (at your option) any later version. -# -# This program is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with this program; if not, write to the Free Software -# Foundation, Inc., 59 Temple Place, Suite 330, Boston, -# MA 02111-1307 USA -# - -include $(TOPDIR)/config.mk - -LIB = $(obj)lib$(BOARD).a - -COBJS := $(BOARD).o sdram.o - -SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) -OBJS := $(addprefix $(obj),$(COBJS)) -SOBJS := $(addprefix $(obj),$(SOBJS)) - -$(LIB): $(obj).depend $(OBJS) - $(AR) crv $@ $(OBJS) - -clean: - rm -f $(SOBJS) $(OBJS) - -distclean: clean - rm -f $(LIB) core *.bak .depend - -######################################################################### - -# defines $(obj).depend target -include $(SRCTREE)/rules.mk - -sinclude $(obj).depend - -######################################################################### diff --git a/board/mpc8313erdb/config.mk b/board/mpc8313erdb/config.mk deleted file mode 100644 index f768264..0000000 --- a/board/mpc8313erdb/config.mk +++ /dev/null @@ -1 +0,0 @@ -TEXT_BASE = 0xFE000000 diff --git a/board/mpc8313erdb/mpc8313erdb.c b/board/mpc8313erdb/mpc8313erdb.c deleted file mode 100644 index 861c143..0000000 --- a/board/mpc8313erdb/mpc8313erdb.c +++ /dev/null @@ -1,121 +0,0 @@ -/* - * Copyright (C) Freescale Semiconductor, Inc. 2006-2007 - * - * Author: Scott Wood - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS for A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#include -#if defined(CONFIG_OF_FLAT_TREE) -#include -#elif defined(CONFIG_OF_LIBFDT) -#include -#endif -#include -#include - -DECLARE_GLOBAL_DATA_PTR; - -int board_early_init_f(void) -{ -#ifndef CFG_8313ERDB_BROKEN_PMC - volatile immap_t *im = (immap_t *)CFG_IMMR; - - if (im->pmc.pmccr1 & PMCCR1_POWER_OFF) - gd->flags |= GD_FLG_SILENT; -#endif - - return 0; -} - -int checkboard(void) -{ - puts("Board: Freescale MPC8313ERDB\n"); - return 0; -} - -static struct pci_region pci_regions[] = { - { - bus_start: CFG_PCI1_MEM_BASE, - phys_start: CFG_PCI1_MEM_PHYS, - size: CFG_PCI1_MEM_SIZE, - flags: PCI_REGION_MEM | PCI_REGION_PREFETCH - }, - { - bus_start: CFG_PCI1_MMIO_BASE, - phys_start: CFG_PCI1_MMIO_PHYS, - size: CFG_PCI1_MMIO_SIZE, - flags: PCI_REGION_MEM - }, - { - bus_start: CFG_PCI1_IO_BASE, - phys_start: CFG_PCI1_IO_PHYS, - size: CFG_PCI1_IO_SIZE, - flags: PCI_REGION_IO - } -}; - -void pci_init_board(void) -{ - volatile immap_t *immr = (volatile immap_t *)CFG_IMMR; - volatile clk83xx_t *clk = (volatile clk83xx_t *)&immr->clk; - volatile law83xx_t *pci_law = immr->sysconf.pcilaw; - struct pci_region *reg[] = { pci_regions }; - int warmboot; - - /* Enable all 3 PCI_CLK_OUTPUTs. */ - clk->occr |= 0xe0000000; - - /* - * Configure PCI Local Access Windows - */ - pci_law[0].bar = CFG_PCI1_MEM_PHYS & LAWBAR_BAR; - pci_law[0].ar = LBLAWAR_EN | LBLAWAR_512MB; - - pci_law[1].bar = CFG_PCI1_IO_PHYS & LAWBAR_BAR; - pci_law[1].ar = LBLAWAR_EN | LBLAWAR_1MB; - - warmboot = gd->bd->bi_bootflags & BOOTFLAG_WARM; -#ifndef CFG_8313ERDB_BROKEN_PMC - warmboot |= immr->pmc.pmccr1 & PMCCR1_POWER_OFF; -#endif - - mpc83xx_pci_init(1, reg, warmboot); -} - -#if defined(CONFIG_OF_BOARD_SETUP) -void ft_board_setup(void *blob, bd_t *bd) -{ -#if defined(CONFIG_OF_FLAT_TREE) - u32 *p; - int len; - - p = ft_get_prop(blob, "/memory/reg", &len); - if (p != NULL) { - *p++ = cpu_to_be32(bd->bi_memstart); - *p = cpu_to_be32(bd->bi_memsize); - } -#endif - ft_cpu_setup(blob, bd); -#ifdef CONFIG_PCI - ft_pci_setup(blob, bd); -#endif -} -#endif diff --git a/board/mpc8313erdb/sdram.c b/board/mpc8313erdb/sdram.c deleted file mode 100644 index e6e8410..0000000 --- a/board/mpc8313erdb/sdram.c +++ /dev/null @@ -1,130 +0,0 @@ -/* - * Copyright (C) Freescale Semiconductor, Inc. 2006-2007 - * - * Authors: Nick.Spence@freescale.com - * Wilson.Lo@freescale.com - * scottwood@freescale.com - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS for A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#include -#include -#include - -#include -#include - -#include - -#ifndef CFG_8313ERDB_BROKEN_PMC -static void resume_from_sleep(void) -{ - DECLARE_GLOBAL_DATA_PTR; - u32 magic = *(u32 *)0; - - typedef void (*func_t)(void); - func_t resume = *(func_t *)4; - - if (magic == 0xf5153ae5) - resume(); - - gd->flags &= ~GD_FLG_SILENT; - puts("\nResume from sleep failed: bad magic word\n"); -} -#endif - -/* Fixed sdram init -- doesn't use serial presence detect. - * - * This is useful for faster booting in configs where the RAM is unlikely - * to be changed, or for things like NAND booting where space is tight. - */ -static long fixed_sdram(void) -{ - volatile immap_t *im = (volatile immap_t *)CFG_IMMR; - u32 msize = CFG_DDR_SIZE * 1024 * 1024; - u32 msize_log2 = __ilog2(msize); - - im->sysconf.ddrlaw[0].bar = CFG_DDR_SDRAM_BASE >> 12; - im->sysconf.ddrlaw[0].ar = LBLAWAR_EN | (msize_log2 - 1); - im->sysconf.ddrcdr = CFG_DDRCDR_VALUE; - - /* - * Erratum DDR3 requires a 50ms delay after clearing DDRCDR[DDR_cfg], - * or the DDR2 controller may fail to initialize correctly. - */ - udelay(50000); - - im->ddr.csbnds[0].csbnds = (msize - 1) >> 24; - im->ddr.cs_config[0] = CFG_DDR_CONFIG; - - /* Currently we use only one CS, so disable the other bank. */ - im->ddr.cs_config[1] = 0; - - im->ddr.sdram_clk_cntl = CFG_DDR_CLK_CNTL; - im->ddr.timing_cfg_3 = CFG_DDR_TIMING_3; - im->ddr.timing_cfg_1 = CFG_DDR_TIMING_1; - im->ddr.timing_cfg_2 = CFG_DDR_TIMING_2; - im->ddr.timing_cfg_0 = CFG_DDR_TIMING_0; - -#ifndef CFG_8313ERDB_BROKEN_PMC - if (im->pmc.pmccr1 & PMCCR1_POWER_OFF) - im->ddr.sdram_cfg = CFG_SDRAM_CFG | SDRAM_CFG_BI; - else -#endif - im->ddr.sdram_cfg = CFG_SDRAM_CFG; - - im->ddr.sdram_cfg2 = CFG_SDRAM_CFG2; - im->ddr.sdram_mode = CFG_DDR_MODE; - im->ddr.sdram_mode2 = CFG_DDR_MODE_2; - - im->ddr.sdram_interval = CFG_DDR_INTERVAL; - sync(); - - /* enable DDR controller */ - im->ddr.sdram_cfg |= SDRAM_CFG_MEM_EN; - - return msize; -} - -long int initdram(int board_type) -{ - volatile immap_t *im = (volatile immap_t *)CFG_IMMR; - volatile lbus83xx_t *lbc = &im->lbus; - u32 msize; - - if ((im->sysconf.immrbar & IMMRBAR_BASE_ADDR) != (u32)im) - return -1; - - /* DDR SDRAM - Main SODIMM */ - msize = fixed_sdram(); - - /* Local Bus setup lbcr and mrtpr */ - lbc->lbcr = CFG_LBC_LBCR; - lbc->mrtpr = CFG_LBC_MRTPR; - sync(); - -#ifndef CFG_8313ERDB_BROKEN_PMC - if (im->pmc.pmccr1 & PMCCR1_POWER_OFF) - resume_from_sleep(); -#endif - - /* return total bus SDRAM size(bytes) -- DDR */ - return msize; -} diff --git a/board/mpc832xemds/Makefile b/board/mpc832xemds/Makefile deleted file mode 100644 index 4da74b8..0000000 --- a/board/mpc832xemds/Makefile +++ /dev/null @@ -1,50 +0,0 @@ -# -# (C) Copyright 2006 -# Wolfgang Denk, DENX Software Engineering, wd@denx.de. -# -# See file CREDITS for list of people who contributed to this -# project. -# -# This program is free software; you can redistribute it and/or -# modify it under the terms of the GNU General Public License as -# published by the Free Software Foundation; either version 2 of -# the License, or (at your option) any later version. -# -# This program is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with this program; if not, write to the Free Software -# Foundation, Inc., 59 Temple Place, Suite 330, Boston, -# MA 02111-1307 USA -# - -include $(TOPDIR)/config.mk - -LIB = $(obj)lib$(BOARD).a - -COBJS := $(BOARD).o pci.o ../freescale/common/pq-mds-pib.o - -SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) -OBJS := $(addprefix $(obj),$(COBJS)) -SOBJS := $(addprefix $(obj),$(SOBJS)) - -$(LIB): $(obj).depend $(OBJS) - $(AR) $(ARFLAGS) $@ $(OBJS) - -clean: - rm -f $(SOBJS) $(OBJS) - -distclean: clean - rm -f $(LIB) core *.bak .depend - -######################################################################### - -# defines $(obj).depend target -include $(SRCTREE)/rules.mk - -sinclude $(obj).depend - -######################################################################### diff --git a/board/mpc832xemds/config.mk b/board/mpc832xemds/config.mk deleted file mode 100644 index 6c3eca7..0000000 --- a/board/mpc832xemds/config.mk +++ /dev/null @@ -1,28 +0,0 @@ -# -# (C) Copyright 2006 -# Wolfgang Denk, DENX Software Engineering, wd@denx.de. -# -# See file CREDITS for list of people who contributed to this -# project. -# -# This program is free software; you can redistribute it and/or -# modify it under the terms of the GNU General Public License as -# published by the Free Software Foundation; either version 2 of -# the License, or (at your option) any later version. -# -# This program is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with this program; if not, write to the Free Software -# Foundation, Inc., 59 Temple Place, Suite 330, Boston, -# MA 02111-1307 USA -# - -# -# MPC832XEMDS -# - -TEXT_BASE = 0xFE000000 diff --git a/board/mpc832xemds/mpc832xemds.c b/board/mpc832xemds/mpc832xemds.c deleted file mode 100644 index 7a45ded..0000000 --- a/board/mpc832xemds/mpc832xemds.c +++ /dev/null @@ -1,187 +0,0 @@ -/* - * Copyright (C) 2006 Freescale Semiconductor, Inc. - * - * Dave Liu - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - */ - -#include -#include -#include -#include -#include -#include -#include -#if defined(CONFIG_PCI) -#include -#endif -#if defined(CONFIG_SPD_EEPROM) -#include -#else -#include -#endif -#if defined(CONFIG_OF_FLAT_TREE) -#include -#elif defined(CONFIG_OF_LIBFDT) -#include -#endif -#if defined(CONFIG_PQ_MDS_PIB) -#include "../freescale/common/pq-mds-pib.h" -#endif - -const qe_iop_conf_t qe_iop_conf_tab[] = { - /* ETH3 */ - {1, 0, 1, 0, 1}, /* TxD0 */ - {1, 1, 1, 0, 1}, /* TxD1 */ - {1, 2, 1, 0, 1}, /* TxD2 */ - {1, 3, 1, 0, 1}, /* TxD3 */ - {1, 9, 1, 0, 1}, /* TxER */ - {1, 12, 1, 0, 1}, /* TxEN */ - {3, 24, 2, 0, 1}, /* TxCLK->CLK10 */ - - {1, 4, 2, 0, 1}, /* RxD0 */ - {1, 5, 2, 0, 1}, /* RxD1 */ - {1, 6, 2, 0, 1}, /* RxD2 */ - {1, 7, 2, 0, 1}, /* RxD3 */ - {1, 8, 2, 0, 1}, /* RxER */ - {1, 10, 2, 0, 1}, /* RxDV */ - {0, 13, 2, 0, 1}, /* RxCLK->CLK9 */ - {1, 11, 2, 0, 1}, /* COL */ - {1, 13, 2, 0, 1}, /* CRS */ - - /* ETH4 */ - {1, 18, 1, 0, 1}, /* TxD0 */ - {1, 19, 1, 0, 1}, /* TxD1 */ - {1, 20, 1, 0, 1}, /* TxD2 */ - {1, 21, 1, 0, 1}, /* TxD3 */ - {1, 27, 1, 0, 1}, /* TxER */ - {1, 30, 1, 0, 1}, /* TxEN */ - {3, 6, 2, 0, 1}, /* TxCLK->CLK8 */ - - {1, 22, 2, 0, 1}, /* RxD0 */ - {1, 23, 2, 0, 1}, /* RxD1 */ - {1, 24, 2, 0, 1}, /* RxD2 */ - {1, 25, 2, 0, 1}, /* RxD3 */ - {1, 26, 1, 0, 1}, /* RxER */ - {1, 28, 2, 0, 1}, /* Rx_DV */ - {3, 31, 2, 0, 1}, /* RxCLK->CLK7 */ - {1, 29, 2, 0, 1}, /* COL */ - {1, 31, 2, 0, 1}, /* CRS */ - - {3, 4, 3, 0, 2}, /* MDIO */ - {3, 5, 1, 0, 2}, /* MDC */ - - {0, 0, 0, 0, QE_IOP_TAB_END}, /* END of table */ -}; - -int board_early_init_f(void) -{ - volatile u8 *bcsr = (volatile u8 *)CFG_BCSR; - - /* Enable flash write */ - bcsr[9] &= ~0x08; - - return 0; -} - -int board_early_init_r(void) -{ -#ifdef CONFIG_PQ_MDS_PIB - pib_init(); -#endif - return 0; -} - -int fixed_sdram(void); - -long int initdram(int board_type) -{ - volatile immap_t *im = (immap_t *) CFG_IMMR; - u32 msize = 0; - - if ((im->sysconf.immrbar & IMMRBAR_BASE_ADDR) != (u32) im) - return -1; - - /* DDR SDRAM - Main SODIMM */ - im->sysconf.ddrlaw[0].bar = CFG_DDR_BASE & LAWBAR_BAR; - - msize = fixed_sdram(); - - /* return total bus SDRAM size(bytes) -- DDR */ - return (msize * 1024 * 1024); -} - -/************************************************************************* - * fixed sdram init -- doesn't use serial presence detect. - ************************************************************************/ -int fixed_sdram(void) -{ - volatile immap_t *im = (immap_t *) CFG_IMMR; - u32 msize = 0; - u32 ddr_size; - u32 ddr_size_log2; - - msize = CFG_DDR_SIZE; - for (ddr_size = msize << 20, ddr_size_log2 = 0; - (ddr_size > 1); ddr_size = ddr_size >> 1, ddr_size_log2++) { - if (ddr_size & 1) { - return -1; - } - } - im->sysconf.ddrlaw[0].ar = - LAWAR_EN | ((ddr_size_log2 - 1) & LAWAR_SIZE); -#if (CFG_DDR_SIZE != 128) -#warning Currenly any ddr size other than 128 is not supported -#endif - im->ddr.sdram_clk_cntl = CFG_DDR_CLK_CNTL; - im->ddr.csbnds[0].csbnds = CFG_DDR_CS0_BNDS; - im->ddr.cs_config[0] = CFG_DDR_CS0_CONFIG; - im->ddr.timing_cfg_0 = CFG_DDR_TIMING_0; - im->ddr.timing_cfg_1 = CFG_DDR_TIMING_1; - im->ddr.timing_cfg_2 = CFG_DDR_TIMING_2; - im->ddr.timing_cfg_3 = CFG_DDR_TIMING_3; - im->ddr.sdram_cfg = CFG_DDR_SDRAM_CFG; - im->ddr.sdram_cfg2 = CFG_DDR_SDRAM_CFG2; - im->ddr.sdram_mode = CFG_DDR_MODE; - im->ddr.sdram_mode2 = CFG_DDR_MODE2; - im->ddr.sdram_interval = CFG_DDR_INTERVAL; - __asm__ __volatile__ ("sync"); - udelay(200); - - im->ddr.sdram_cfg |= SDRAM_CFG_MEM_EN; - __asm__ __volatile__ ("sync"); - return msize; -} - -int checkboard(void) -{ - puts("Board: Freescale MPC832XEMDS\n"); - return 0; -} - -#if defined(CONFIG_OF_BOARD_SETUP) -void ft_board_setup(void *blob, bd_t *bd) -{ -#if defined(CONFIG_OF_FLAT_TREE) - u32 *p; - int len; - - p = ft_get_prop(blob, "/memory/reg", &len); - if (p != NULL) { - *p++ = cpu_to_be32(bd->bi_memstart); - *p = cpu_to_be32(bd->bi_memsize); - } -#endif - ft_cpu_setup(blob, bd); -#ifdef CONFIG_PCI - ft_pci_setup(blob, bd); -#endif -} -#endif diff --git a/board/mpc832xemds/pci.c b/board/mpc832xemds/pci.c deleted file mode 100644 index 6bc35c7..0000000 --- a/board/mpc832xemds/pci.c +++ /dev/null @@ -1,298 +0,0 @@ -/* - * Copyright (C) 2006 Freescale Semiconductor, Inc. - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - */ - -/* - * PCI Configuration space access support for MPC83xx PCI Bridge - */ -#include -#include -#include -#include -#include -#if defined(CONFIG_OF_FLAT_TREE) -#include -#elif defined(CONFIG_OF_LIBFDT) -#include -#endif - -#include - -DECLARE_GLOBAL_DATA_PTR; - -#if defined(CONFIG_PCI) -#define PCI_FUNCTION_CONFIG 0x44 -#define PCI_FUNCTION_CFG_LOCK 0x20 - -/* - * Initialize PCI Devices, report devices found - */ -#ifndef CONFIG_PCI_PNP -static struct pci_config_table pci_mpc83xxemds_config_table[] = { - { - PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, - pci_cfgfunc_config_device, - {PCI_ENET0_IOADDR, - PCI_ENET0_MEMADDR, - PCI_COMMON_MEMORY | PCI_COMMAND_MASTER} - }, - {} -} -#endif -static struct pci_controller hose[] = { - { -#ifndef CONFIG_PCI_PNP - config_table:pci_mpc83xxemds_config_table, -#endif - }, -}; - -/********************************************************************** - * pci_init_board() - *********************************************************************/ -void pci_init_board(void) -#ifdef CONFIG_PCISLAVE -{ - u16 reg16; - volatile immap_t *immr; - volatile law83xx_t *pci_law; - volatile pot83xx_t *pci_pot; - volatile pcictrl83xx_t *pci_ctrl; - volatile pciconf83xx_t *pci_conf; - - immr = (immap_t *) CFG_IMMR; - pci_law = immr->sysconf.pcilaw; - pci_pot = immr->ios.pot; - pci_ctrl = immr->pci_ctrl; - pci_conf = immr->pci_conf; - /* - * Configure PCI Inbound Translation Windows - */ - pci_ctrl[0].pitar0 = 0x0; - pci_ctrl[0].pibar0 = 0x0; - pci_ctrl[0].piwar0 = PIWAR_EN | PIWAR_RTT_SNOOP | - PIWAR_WTT_SNOOP | PIWAR_IWS_4K; - - pci_ctrl[0].pitar1 = 0x0; - pci_ctrl[0].pibar1 = 0x0; - pci_ctrl[0].piebar1 = 0x0; - pci_ctrl[0].piwar1 &= ~PIWAR_EN; - - pci_ctrl[0].pitar2 = 0x0; - pci_ctrl[0].pibar2 = 0x0; - pci_ctrl[0].piebar2 = 0x0; - pci_ctrl[0].piwar2 &= ~PIWAR_EN; - - hose[0].first_busno = 0; - hose[0].last_busno = 0xff; - pci_setup_indirect(&hose[0], - (CFG_IMMR + 0x8300), (CFG_IMMR + 0x8304)); - reg16 = 0xff; - - pci_hose_read_config_word(&hose[0], PCI_BDF(0, 0, 0), - PCI_COMMAND, ®16); - reg16 |= PCI_COMMAND_SERR | PCI_COMMAND_MEMORY; - pci_hose_write_config_word(&hose[0], PCI_BDF(0, 0, 0), - PCI_COMMAND, reg16); - - /* - * Clear non-reserved bits in status register. - */ - pci_hose_write_config_word(&hose[0], PCI_BDF(0, 0, 0), - PCI_STATUS, 0xffff); - pci_hose_write_config_byte(&hose[0], PCI_BDF(0, 0, 0), - PCI_LATENCY_TIMER, 0x80); - - /* - * Unlock configuration lock in PCI function configuration register. - */ - pci_hose_read_config_word(&hose[0], PCI_BDF(0, 0, 0), - PCI_FUNCTION_CONFIG, ®16); - reg16 &= ~(PCI_FUNCTION_CFG_LOCK); - pci_hose_write_config_word(&hose[0], PCI_BDF(0, 0, 0), - PCI_FUNCTION_CONFIG, reg16); - - printf("Enabled PCI 32bit Agent Mode\n"); -} -#else -{ - volatile immap_t *immr; - volatile clk83xx_t *clk; - volatile law83xx_t *pci_law; - volatile pot83xx_t *pci_pot; - volatile pcictrl83xx_t *pci_ctrl; - volatile pciconf83xx_t *pci_conf; - - u16 reg16; - u32 val32; - u32 dev; - - immr = (immap_t *) CFG_IMMR; - clk = (clk83xx_t *) & immr->clk; - pci_law = immr->sysconf.pcilaw; - pci_pot = immr->ios.pot; - pci_ctrl = immr->pci_ctrl; - pci_conf = immr->pci_conf; - /* - * Configure PCI controller and PCI_CLK_OUTPUT both in 66M mode - */ - val32 = clk->occr; - udelay(2000); -#if defined(PCI_66M) - clk->occr = OCCR_PCICOE0 | OCCR_PCICOE1 | OCCR_PCICOE2; - printf("PCI clock is 66MHz\n"); -#elif defined(PCI_33M) - clk->occr = OCCR_PCICOE0 | OCCR_PCICOE1 | OCCR_PCICOE2 | - OCCR_PCICD0 | OCCR_PCICD1 | OCCR_PCICD2 | OCCR_PCICR; - printf("PCI clock is 33MHz\n"); -#else - clk->occr = OCCR_PCICOE0 | OCCR_PCICOE1 | OCCR_PCICOE2; - printf("PCI clock is 66MHz\n"); -#endif - udelay(2000); - - /* - * Configure PCI Local Access Windows - */ - pci_law[0].bar = CFG_PCI_MEM_PHYS & LAWBAR_BAR; - pci_law[0].ar = LAWAR_EN | LAWAR_SIZE_512M; - - pci_law[1].bar = CFG_PCI_IO_PHYS & LAWBAR_BAR; - pci_law[1].ar = LAWAR_EN | LAWAR_SIZE_1M; - - /* - * Configure PCI Outbound Translation Windows - */ - - /* PCI mem space - prefetch */ - pci_pot[0].potar = (CFG_PCI_MEM_BASE >> 12) & POTAR_TA_MASK; - pci_pot[0].pobar = (CFG_PCI_MEM_PHYS >> 12) & POBAR_BA_MASK; - pci_pot[0].pocmr = - POCMR_EN | POCMR_SE | (POCMR_CM_256M & POCMR_CM_MASK); - - /* PCI mmio - non-prefetch mem space */ - pci_pot[1].potar = (CFG_PCI_MMIO_BASE >> 12) & POTAR_TA_MASK; - pci_pot[1].pobar = (CFG_PCI_MMIO_PHYS >> 12) & POBAR_BA_MASK; - pci_pot[1].pocmr = POCMR_EN | (POCMR_CM_256M & POCMR_CM_MASK); - - /* PCI IO space */ - pci_pot[2].potar = (CFG_PCI_IO_BASE >> 12) & POTAR_TA_MASK; - pci_pot[2].pobar = (CFG_PCI_IO_PHYS >> 12) & POBAR_BA_MASK; - pci_pot[2].pocmr = POCMR_EN | POCMR_IO | (POCMR_CM_1M & POCMR_CM_MASK); - - /* - * Configure PCI Inbound Translation Windows - */ - pci_ctrl[0].pitar1 = (CFG_PCI_SLV_MEM_LOCAL >> 12) & PITAR_TA_MASK; - pci_ctrl[0].pibar1 = (CFG_PCI_SLV_MEM_BUS >> 12) & PIBAR_MASK; - pci_ctrl[0].piebar1 = 0x0; - pci_ctrl[0].piwar1 = - PIWAR_EN | PIWAR_PF | PIWAR_RTT_SNOOP | PIWAR_WTT_SNOOP | - PIWAR_IWS_2G; - - /* - * Release PCI RST Output signal - */ - udelay(2000); - pci_ctrl[0].gcr = 1; - udelay(2000); - - hose[0].first_busno = 0; - hose[0].last_busno = 0xff; - - /* PCI memory prefetch space */ - pci_set_region(hose[0].regions + 0, - CFG_PCI_MEM_BASE, - CFG_PCI_MEM_PHYS, - CFG_PCI_MEM_SIZE, PCI_REGION_MEM | PCI_REGION_PREFETCH); - - /* PCI memory space */ - pci_set_region(hose[0].regions + 1, - CFG_PCI_MMIO_BASE, - CFG_PCI_MMIO_PHYS, CFG_PCI_MMIO_SIZE, PCI_REGION_MEM); - - /* PCI IO space */ - pci_set_region(hose[0].regions + 2, - CFG_PCI_IO_BASE, - CFG_PCI_IO_PHYS, CFG_PCI_IO_SIZE, PCI_REGION_IO); - - /* System memory space */ - pci_set_region(hose[0].regions + 3, - CFG_PCI_SLV_MEM_LOCAL, - CFG_PCI_SLV_MEM_BUS, - CFG_PCI_SLV_MEM_SIZE, - PCI_REGION_MEM | PCI_REGION_MEMORY); - - hose[0].region_count = 4; - - pci_setup_indirect(&hose[0], - (CFG_IMMR + 0x8300), (CFG_IMMR + 0x8304)); - - pci_register_hose(hose); - - /* - * Write command register - */ - reg16 = 0xff; - dev = PCI_BDF(0, 0, 0); - pci_hose_read_config_word(&hose[0], dev, PCI_COMMAND, ®16); - reg16 |= PCI_COMMAND_SERR | PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY; - pci_hose_write_config_word(&hose[0], dev, PCI_COMMAND, reg16); - - /* - * Clear non-reserved bits in status register. - */ - pci_hose_write_config_word(&hose[0], dev, PCI_STATUS, 0xffff); - pci_hose_write_config_byte(&hose[0], dev, PCI_LATENCY_TIMER, 0x80); - pci_hose_write_config_byte(&hose[0], dev, PCI_CACHE_LINE_SIZE, 0x08); - - /* - * Hose scan. - */ - hose->last_busno = pci_hose_scan(hose); -} -#endif /* CONFIG_PCISLAVE */ - -#if defined(CONFIG_OF_LIBFDT) -void -ft_pci_setup(void *blob, bd_t *bd) -{ - int nodeoffset; - int err; - int tmp[2]; - - nodeoffset = fdt_find_node_by_path(blob, "/" OF_SOC "/pci@8500"); - if (nodeoffset >= 0) { - tmp[0] = cpu_to_be32(hose[0].first_busno); - tmp[1] = cpu_to_be32(hose[0].last_busno); - err = fdt_setprop(blob, nodeoffset, "bus-range", - tmp, sizeof(tmp)); - - tmp[0] = cpu_to_be32(gd->pci_clk); - err = fdt_setprop(blob, nodeoffset, "clock-frequency", - tmp, sizeof(tmp[0])); - } -} -#elif defined(CONFIG_OF_FLAT_TREE) -void -ft_pci_setup(void *blob, bd_t *bd) -{ - u32 *p; - int len; - - p = (u32 *)ft_get_prop(blob, "/" OF_SOC "/pci@8500/bus-range", &len); - if (p != NULL) { - p[0] = hose[0].first_busno; - p[1] = hose[0].last_busno; - } -} -#endif /* CONFIG_OF_FLAT_TREE */ -#endif /* CONFIG_PCI */ diff --git a/board/mpc8349emds/Makefile b/board/mpc8349emds/Makefile deleted file mode 100644 index 5ec7a87..0000000 --- a/board/mpc8349emds/Makefile +++ /dev/null @@ -1,50 +0,0 @@ -# -# (C) Copyright 2006 -# Wolfgang Denk, DENX Software Engineering, wd@denx.de. -# -# See file CREDITS for list of people who contributed to this -# project. -# -# This program is free software; you can redistribute it and/or -# modify it under the terms of the GNU General Public License as -# published by the Free Software Foundation; either version 2 of -# the License, or (at your option) any later version. -# -# This program is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with this program; if not, write to the Free Software -# Foundation, Inc., 59 Temple Place, Suite 330, Boston, -# MA 02111-1307 USA -# - -include $(TOPDIR)/config.mk - -LIB = $(obj)lib$(BOARD).a - -COBJS := $(BOARD).o pci.o - -SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) -OBJS := $(addprefix $(obj),$(COBJS)) -SOBJS := $(addprefix $(obj),$(SOBJS)) - -$(LIB): $(obj).depend $(OBJS) - $(AR) $(ARFLAGS) $@ $(OBJS) - -clean: - rm -f $(SOBJS) $(OBJS) - -distclean: clean - rm -f $(LIB) core *.bak .depend - -######################################################################### - -# defines $(obj).depend target -include $(SRCTREE)/rules.mk - -sinclude $(obj).depend - -######################################################################### diff --git a/board/mpc8349emds/config.mk b/board/mpc8349emds/config.mk deleted file mode 100644 index edf64d1..0000000 --- a/board/mpc8349emds/config.mk +++ /dev/null @@ -1,28 +0,0 @@ -# -# (C) Copyright 2006 -# Wolfgang Denk, DENX Software Engineering, wd@denx.de. -# -# See file CREDITS for list of people who contributed to this -# project. -# -# This program is free software; you can redistribute it and/or -# modify it under the terms of the GNU General Public License as -# published by the Free Software Foundation; either version 2 of -# the License, or (at your option) any later version. -# -# This program is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with this program; if not, write to the Free Software -# Foundation, Inc., 59 Temple Place, Suite 330, Boston, -# MA 02111-1307 USA -# - -# -# MPC8349EMDS -# - -TEXT_BASE = 0xFE000000 diff --git a/board/mpc8349emds/mpc8349emds.c b/board/mpc8349emds/mpc8349emds.c deleted file mode 100644 index 39c0916..0000000 --- a/board/mpc8349emds/mpc8349emds.c +++ /dev/null @@ -1,274 +0,0 @@ -/* - * (C) Copyright 2006 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - * - */ - -#include -#include -#include -#include -#include -#include -#include -#if defined(CONFIG_SPD_EEPROM) -#include -#endif -#if defined(CONFIG_OF_FLAT_TREE) -#include -#elif defined(CONFIG_OF_LIBFDT) -#include -#endif - -int fixed_sdram(void); -void sdram_init(void); - -#if defined(CONFIG_DDR_ECC) && defined(CONFIG_MPC83XX) -void ddr_enable_ecc(unsigned int dram_size); -#endif - -int board_early_init_f (void) -{ - volatile u8* bcsr = (volatile u8*)CFG_BCSR; - - /* Enable flash write */ - bcsr[1] &= ~0x01; - -#ifdef CFG_USE_MPC834XSYS_USB_PHY - /* Use USB PHY on SYS board */ - bcsr[5] |= 0x02; -#endif - - return 0; -} - -#define ns2clk(ns) (ns / (1000000000 / CONFIG_8349_CLKIN) + 1) - -long int initdram (int board_type) -{ - volatile immap_t *im = (immap_t *)CFG_IMMR; - u32 msize = 0; - - if ((im->sysconf.immrbar & IMMRBAR_BASE_ADDR) != (u32)im) - return -1; - - /* DDR SDRAM - Main SODIMM */ - im->sysconf.ddrlaw[0].bar = CFG_DDR_BASE & LAWBAR_BAR; -#if defined(CONFIG_SPD_EEPROM) - msize = spd_sdram(); -#else - msize = fixed_sdram(); -#endif - /* - * Initialize SDRAM if it is on local bus. - */ - sdram_init(); - -#if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER) - /* - * Initialize and enable DDR ECC. - */ - ddr_enable_ecc(msize * 1024 * 1024); -#endif - - /* return total bus SDRAM size(bytes) -- DDR */ - return (msize * 1024 * 1024); -} - -#if !defined(CONFIG_SPD_EEPROM) -/************************************************************************* - * fixed sdram init -- doesn't use serial presence detect. - ************************************************************************/ -int fixed_sdram(void) -{ - volatile immap_t *im = (immap_t *)CFG_IMMR; - u32 msize = 0; - u32 ddr_size; - u32 ddr_size_log2; - - msize = CFG_DDR_SIZE; - for (ddr_size = msize << 20, ddr_size_log2 = 0; - (ddr_size > 1); - ddr_size = ddr_size>>1, ddr_size_log2++) { - if (ddr_size & 1) { - return -1; - } - } - im->sysconf.ddrlaw[0].bar = ((CFG_DDR_SDRAM_BASE>>12) & 0xfffff); - im->sysconf.ddrlaw[0].ar = LAWAR_EN | ((ddr_size_log2 - 1) & LAWAR_SIZE); - -#if (CFG_DDR_SIZE != 256) -#warning Currenly any ddr size other than 256 is not supported -#endif -#ifdef CONFIG_DDR_II - im->ddr.csbnds[2].csbnds = CFG_DDR_CS2_BNDS; - im->ddr.cs_config[2] = CFG_DDR_CS2_CONFIG; - im->ddr.timing_cfg_0 = CFG_DDR_TIMING_0; - im->ddr.timing_cfg_1 = CFG_DDR_TIMING_1; - im->ddr.timing_cfg_2 = CFG_DDR_TIMING_2; - im->ddr.timing_cfg_3 = CFG_DDR_TIMING_3; - im->ddr.sdram_cfg = CFG_DDR_SDRAM_CFG; - im->ddr.sdram_cfg2 = CFG_DDR_SDRAM_CFG2; - im->ddr.sdram_mode = CFG_DDR_MODE; - im->ddr.sdram_mode2 = CFG_DDR_MODE2; - im->ddr.sdram_interval = CFG_DDR_INTERVAL; - im->ddr.sdram_clk_cntl = CFG_DDR_CLK_CNTL; -#else - im->ddr.csbnds[2].csbnds = 0x0000000f; - im->ddr.cs_config[2] = CFG_DDR_CONFIG; - - /* currently we use only one CS, so disable the other banks */ - im->ddr.cs_config[0] = 0; - im->ddr.cs_config[1] = 0; - im->ddr.cs_config[3] = 0; - - im->ddr.timing_cfg_1 = CFG_DDR_TIMING_1; - im->ddr.timing_cfg_2 = CFG_DDR_TIMING_2; - - im->ddr.sdram_cfg = - SDRAM_CFG_SREN -#if defined(CONFIG_DDR_2T_TIMING) - | SDRAM_CFG_2T_EN -#endif - | 2 << SDRAM_CFG_SDRAM_TYPE_SHIFT; -#if defined (CONFIG_DDR_32BIT) - /* for 32-bit mode burst length is 8 */ - im->ddr.sdram_cfg |= (SDRAM_CFG_32_BE | SDRAM_CFG_8_BE); -#endif - im->ddr.sdram_mode = CFG_DDR_MODE; - - im->ddr.sdram_interval = CFG_DDR_INTERVAL; -#endif - udelay(200); - - /* enable DDR controller */ - im->ddr.sdram_cfg |= SDRAM_CFG_MEM_EN; - return msize; -} -#endif/*!CFG_SPD_EEPROM*/ - - -int checkboard (void) -{ - puts("Board: Freescale MPC8349EMDS\n"); - return 0; -} - -/* - * if MPC8349EMDS is soldered with SDRAM - */ -#if defined(CFG_BR2_PRELIM) \ - && defined(CFG_OR2_PRELIM) \ - && defined(CFG_LBLAWBAR2_PRELIM) \ - && defined(CFG_LBLAWAR2_PRELIM) -/* - * Initialize SDRAM memory on the Local Bus. - */ - -void sdram_init(void) -{ - volatile immap_t *immap = (immap_t *)CFG_IMMR; - volatile lbus83xx_t *lbc= &immap->lbus; - uint *sdram_addr = (uint *)CFG_LBC_SDRAM_BASE; - - /* - * Setup SDRAM Base and Option Registers, already done in cpu_init.c - */ - - /* setup mtrpt, lsrt and lbcr for LB bus */ - lbc->lbcr = CFG_LBC_LBCR; - lbc->mrtpr = CFG_LBC_MRTPR; - lbc->lsrt = CFG_LBC_LSRT; - asm("sync"); - - /* - * Configure the SDRAM controller Machine Mode Register. - */ - lbc->lsdmr = CFG_LBC_LSDMR_5; /* 0x40636733; normal operation */ - - lbc->lsdmr = CFG_LBC_LSDMR_1; /* 0x68636733; precharge all the banks */ - asm("sync"); - *sdram_addr = 0xff; - udelay(100); - - lbc->lsdmr = CFG_LBC_LSDMR_2; /* 0x48636733; auto refresh */ - asm("sync"); - /*1 times*/ - *sdram_addr = 0xff; - udelay(100); - /*2 times*/ - *sdram_addr = 0xff; - udelay(100); - /*3 times*/ - *sdram_addr = 0xff; - udelay(100); - /*4 times*/ - *sdram_addr = 0xff; - udelay(100); - /*5 times*/ - *sdram_addr = 0xff; - udelay(100); - /*6 times*/ - *sdram_addr = 0xff; - udelay(100); - /*7 times*/ - *sdram_addr = 0xff; - udelay(100); - /*8 times*/ - *sdram_addr = 0xff; - udelay(100); - - /* 0x58636733; mode register write operation */ - lbc->lsdmr = CFG_LBC_LSDMR_4; - asm("sync"); - *sdram_addr = 0xff; - udelay(100); - - lbc->lsdmr = CFG_LBC_LSDMR_5; /* 0x40636733; normal operation */ - asm("sync"); - *sdram_addr = 0xff; - udelay(100); -} -#else -void sdram_init(void) -{ -} -#endif - -#if defined(CONFIG_OF_BOARD_SETUP) -void ft_board_setup(void *blob, bd_t *bd) -{ -#if defined(CONFIG_OF_FLAT_TREE) - u32 *p; - int len; - - p = ft_get_prop(blob, "/memory/reg", &len); - if (p != NULL) { - *p++ = cpu_to_be32(bd->bi_memstart); - *p = cpu_to_be32(bd->bi_memsize); - } -#endif - ft_cpu_setup(blob, bd); -#ifdef CONFIG_PCI - ft_pci_setup(blob, bd); -#endif -} -#endif diff --git a/board/mpc8349emds/pci.c b/board/mpc8349emds/pci.c deleted file mode 100644 index ae94a2f..0000000 --- a/board/mpc8349emds/pci.c +++ /dev/null @@ -1,446 +0,0 @@ -/* - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - * - */ - -#include -#include -#include -#include -#include -#include -#if defined(CONFIG_OF_FLAT_TREE) -#include -#elif defined(CONFIG_OF_LIBFDT) -#include -#endif - - -DECLARE_GLOBAL_DATA_PTR; - -#ifdef CONFIG_PCI - -/* System RAM mapped to PCI space */ -#define CONFIG_PCI_SYS_MEM_BUS CFG_SDRAM_BASE -#define CONFIG_PCI_SYS_MEM_PHYS CFG_SDRAM_BASE - -#ifndef CONFIG_PCI_PNP -static struct pci_config_table pci_mpc8349emds_config_table[] = { - {PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, - PCI_IDSEL_NUMBER, PCI_ANY_ID, - pci_cfgfunc_config_device, {PCI_ENET0_IOADDR, - PCI_ENET0_MEMADDR, - PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER - } - }, - {} -}; -#endif - -static struct pci_controller pci_hose[] = { - { -#ifndef CONFIG_PCI_PNP - config_table:pci_mpc8349emds_config_table, -#endif - }, - { -#ifndef CONFIG_PCI_PNP - config_table:pci_mpc8349emds_config_table, -#endif - } -}; - -/************************************************************************** - * - * pib_init() -- initialize the PCA9555PW IO expander on the PIB board - * - */ -void -pib_init(void) -{ - u8 val8, orig_i2c_bus; - /* - * Assign PIB PMC slot to desired PCI bus - */ - /* Switch temporarily to I2C bus #2 */ - orig_i2c_bus = i2c_get_bus_num(); - i2c_set_bus_num(1); - - val8 = 0; - i2c_write(0x23, 0x6, 1, &val8, 1); - i2c_write(0x23, 0x7, 1, &val8, 1); - val8 = 0xff; - i2c_write(0x23, 0x2, 1, &val8, 1); - i2c_write(0x23, 0x3, 1, &val8, 1); - - val8 = 0; - i2c_write(0x26, 0x6, 1, &val8, 1); - val8 = 0x34; - i2c_write(0x26, 0x7, 1, &val8, 1); -#if defined(PCI_64BIT) - val8 = 0xf4; /* PMC2:PCI1/64-bit */ -#elif defined(PCI_ALL_PCI1) - val8 = 0xf3; /* PMC1:PCI1 PMC2:PCI1 PMC3:PCI1 */ -#elif defined(PCI_ONE_PCI1) - val8 = 0xf9; /* PMC1:PCI1 PMC2:PCI2 PMC3:PCI2 */ -#else - val8 = 0xf5; /* PMC1:PCI1 PMC2:PCI1 PMC3:PCI2 */ -#endif - i2c_write(0x26, 0x2, 1, &val8, 1); - val8 = 0xff; - i2c_write(0x26, 0x3, 1, &val8, 1); - val8 = 0; - i2c_write(0x27, 0x6, 1, &val8, 1); - i2c_write(0x27, 0x7, 1, &val8, 1); - val8 = 0xff; - i2c_write(0x27, 0x2, 1, &val8, 1); - val8 = 0xef; - i2c_write(0x27, 0x3, 1, &val8, 1); - asm("eieio"); - -#if defined(PCI_64BIT) - printf("PCI1: 64-bit on PMC2\n"); -#elif defined(PCI_ALL_PCI1) - printf("PCI1: 32-bit on PMC1, PMC2, PMC3\n"); -#elif defined(PCI_ONE_PCI1) - printf("PCI1: 32-bit on PMC1\n"); - printf("PCI2: 32-bit on PMC2, PMC3\n"); -#else - printf("PCI1: 32-bit on PMC1, PMC2\n"); - printf("PCI2: 32-bit on PMC3\n"); -#endif - /* Reset to original I2C bus */ - i2c_set_bus_num(orig_i2c_bus); -} - -/************************************************************************** - * pci_init_board() - * - * NOTICE: PCI2 is not currently supported - * - */ -void -pci_init_board(void) -{ - volatile immap_t * immr; - volatile clk83xx_t * clk; - volatile law83xx_t * pci_law; - volatile pot83xx_t * pci_pot; - volatile pcictrl83xx_t * pci_ctrl; - volatile pciconf83xx_t * pci_conf; - u16 reg16; - u32 reg32; - u32 dev; - struct pci_controller * hose; - - immr = (immap_t *)CFG_IMMR; - clk = (clk83xx_t *)&immr->clk; - pci_law = immr->sysconf.pcilaw; - pci_pot = immr->ios.pot; - pci_ctrl = immr->pci_ctrl; - pci_conf = immr->pci_conf; - - hose = &pci_hose[0]; - - pib_init(); - - /* - * Configure PCI controller and PCI_CLK_OUTPUT both in 66M mode - */ - - reg32 = clk->occr; - udelay(2000); - clk->occr = 0xff000000; - udelay(2000); - - /* - * Release PCI RST Output signal - */ - pci_ctrl[0].gcr = 0; - udelay(2000); - pci_ctrl[0].gcr = 1; - -#ifdef CONFIG_MPC83XX_PCI2 - pci_ctrl[1].gcr = 0; - udelay(2000); - pci_ctrl[1].gcr = 1; -#endif - - /* We need to wait at least a 1sec based on PCI specs */ - { - int i; - - for (i = 0; i < 1000; ++i) - udelay (1000); - } - - /* - * Configure PCI Local Access Windows - */ - pci_law[0].bar = CFG_PCI1_MEM_PHYS & LAWBAR_BAR; - pci_law[0].ar = LAWAR_EN | LAWAR_SIZE_1G; - - pci_law[1].bar = CFG_PCI1_IO_PHYS & LAWBAR_BAR; - pci_law[1].ar = LAWAR_EN | LAWAR_SIZE_4M; - - /* - * Configure PCI Outbound Translation Windows - */ - - /* PCI1 mem space - prefetch */ - pci_pot[0].potar = (CFG_PCI1_MEM_BASE >> 12) & POTAR_TA_MASK; - pci_pot[0].pobar = (CFG_PCI1_MEM_PHYS >> 12) & POBAR_BA_MASK; - pci_pot[0].pocmr = POCMR_EN | POCMR_PREFETCH_EN | (POCMR_CM_256M & POCMR_CM_MASK); - - /* PCI1 IO space */ - pci_pot[1].potar = (CFG_PCI1_IO_BASE >> 12) & POTAR_TA_MASK; - pci_pot[1].pobar = (CFG_PCI1_IO_PHYS >> 12) & POBAR_BA_MASK; - pci_pot[1].pocmr = POCMR_EN | POCMR_IO | (POCMR_CM_1M & POCMR_CM_MASK); - - /* PCI1 mmio - non-prefetch mem space */ - pci_pot[2].potar = (CFG_PCI1_MMIO_BASE >> 12) & POTAR_TA_MASK; - pci_pot[2].pobar = (CFG_PCI1_MMIO_PHYS >> 12) & POBAR_BA_MASK; - pci_pot[2].pocmr = POCMR_EN | (POCMR_CM_256M & POCMR_CM_MASK); - - /* - * Configure PCI Inbound Translation Windows - */ - - /* we need RAM mapped to PCI space for the devices to - * access main memory */ - pci_ctrl[0].pitar1 = 0x0; - pci_ctrl[0].pibar1 = 0x0; - pci_ctrl[0].piebar1 = 0x0; - pci_ctrl[0].piwar1 = PIWAR_EN | PIWAR_PF | PIWAR_RTT_SNOOP | PIWAR_WTT_SNOOP | (__ilog2(gd->ram_size) - 1); - - hose->first_busno = 0; - hose->last_busno = 0xff; - - /* PCI memory prefetch space */ - pci_set_region(hose->regions + 0, - CFG_PCI1_MEM_BASE, - CFG_PCI1_MEM_PHYS, - CFG_PCI1_MEM_SIZE, - PCI_REGION_MEM|PCI_REGION_PREFETCH); - - /* PCI memory space */ - pci_set_region(hose->regions + 1, - CFG_PCI1_MMIO_BASE, - CFG_PCI1_MMIO_PHYS, - CFG_PCI1_MMIO_SIZE, - PCI_REGION_MEM); - - /* PCI IO space */ - pci_set_region(hose->regions + 2, - CFG_PCI1_IO_BASE, - CFG_PCI1_IO_PHYS, - CFG_PCI1_IO_SIZE, - PCI_REGION_IO); - - /* System memory space */ - pci_set_region(hose->regions + 3, - CONFIG_PCI_SYS_MEM_BUS, - CONFIG_PCI_SYS_MEM_PHYS, - gd->ram_size, - PCI_REGION_MEM | PCI_REGION_MEMORY); - - hose->region_count = 4; - - pci_setup_indirect(hose, - (CFG_IMMR+0x8300), - (CFG_IMMR+0x8304)); - - pci_register_hose(hose); - - /* - * Write to Command register - */ - reg16 = 0xff; - dev = PCI_BDF(hose->first_busno, 0, 0); - pci_hose_read_config_word (hose, dev, PCI_COMMAND, ®16); - reg16 |= PCI_COMMAND_SERR | PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY; - pci_hose_write_config_word(hose, dev, PCI_COMMAND, reg16); - - /* - * Clear non-reserved bits in status register. - */ - pci_hose_write_config_word(hose, dev, PCI_STATUS, 0xffff); - pci_hose_write_config_byte(hose, dev, PCI_LATENCY_TIMER, 0x80); - pci_hose_write_config_byte(hose, dev, PCI_CACHE_LINE_SIZE, 0x08); - -#ifdef CONFIG_PCI_SCAN_SHOW - printf("PCI: Bus Dev VenId DevId Class Int\n"); -#endif - /* - * Hose scan. - */ - hose->last_busno = pci_hose_scan(hose); - -#ifdef CONFIG_MPC83XX_PCI2 - hose = &pci_hose[1]; - - /* - * Configure PCI Outbound Translation Windows - */ - - /* PCI2 mem space - prefetch */ - pci_pot[3].potar = (CFG_PCI2_MEM_BASE >> 12) & POTAR_TA_MASK; - pci_pot[3].pobar = (CFG_PCI2_MEM_PHYS >> 12) & POBAR_BA_MASK; - pci_pot[3].pocmr = POCMR_EN | POCMR_PCI2 | POCMR_PREFETCH_EN | (POCMR_CM_256M & POCMR_CM_MASK); - - /* PCI2 IO space */ - pci_pot[4].potar = (CFG_PCI2_IO_BASE >> 12) & POTAR_TA_MASK; - pci_pot[4].pobar = (CFG_PCI2_IO_PHYS >> 12) & POBAR_BA_MASK; - pci_pot[4].pocmr = POCMR_EN | POCMR_PCI2 | POCMR_IO | (POCMR_CM_1M & POCMR_CM_MASK); - - /* PCI2 mmio - non-prefetch mem space */ - pci_pot[5].potar = (CFG_PCI2_MMIO_BASE >> 12) & POTAR_TA_MASK; - pci_pot[5].pobar = (CFG_PCI2_MMIO_PHYS >> 12) & POBAR_BA_MASK; - pci_pot[5].pocmr = POCMR_EN | POCMR_PCI2 | (POCMR_CM_256M & POCMR_CM_MASK); - - /* - * Configure PCI Inbound Translation Windows - */ - - /* we need RAM mapped to PCI space for the devices to - * access main memory */ - pci_ctrl[1].pitar1 = 0x0; - pci_ctrl[1].pibar1 = 0x0; - pci_ctrl[1].piebar1 = 0x0; - pci_ctrl[1].piwar1 = PIWAR_EN | PIWAR_PF | PIWAR_RTT_SNOOP | PIWAR_WTT_SNOOP | (__ilog2(gd->ram_size) - 1); - - hose->first_busno = pci_hose[0].last_busno + 1; - hose->last_busno = 0xff; - - /* PCI memory prefetch space */ - pci_set_region(hose->regions + 0, - CFG_PCI2_MEM_BASE, - CFG_PCI2_MEM_PHYS, - CFG_PCI2_MEM_SIZE, - PCI_REGION_MEM|PCI_REGION_PREFETCH); - - /* PCI memory space */ - pci_set_region(hose->regions + 1, - CFG_PCI2_MMIO_BASE, - CFG_PCI2_MMIO_PHYS, - CFG_PCI2_MMIO_SIZE, - PCI_REGION_MEM); - - /* PCI IO space */ - pci_set_region(hose->regions + 2, - CFG_PCI2_IO_BASE, - CFG_PCI2_IO_PHYS, - CFG_PCI2_IO_SIZE, - PCI_REGION_IO); - - /* System memory space */ - pci_set_region(hose->regions + 3, - CONFIG_PCI_SYS_MEM_BUS, - CONFIG_PCI_SYS_MEM_PHYS, - gd->ram_size, - PCI_REGION_MEM | PCI_REGION_MEMORY); - - hose->region_count = 4; - - pci_setup_indirect(hose, - (CFG_IMMR+0x8380), - (CFG_IMMR+0x8384)); - - pci_register_hose(hose); - - /* - * Write to Command register - */ - reg16 = 0xff; - dev = PCI_BDF(hose->first_busno, 0, 0); - pci_hose_read_config_word (hose, dev, PCI_COMMAND, ®16); - reg16 |= PCI_COMMAND_SERR | PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY; - pci_hose_write_config_word(hose, dev, PCI_COMMAND, reg16); - - /* - * Clear non-reserved bits in status register. - */ - pci_hose_write_config_word(hose, dev, PCI_STATUS, 0xffff); - pci_hose_write_config_byte(hose, dev, PCI_LATENCY_TIMER, 0x80); - pci_hose_write_config_byte(hose, dev, PCI_CACHE_LINE_SIZE, 0x08); - - /* - * Hose scan. - */ - hose->last_busno = pci_hose_scan(hose); -#endif - -} - -#if defined(CONFIG_OF_LIBFDT) -void -ft_pci_setup(void *blob, bd_t *bd) -{ - int nodeoffset; - int err; - int tmp[2]; - - nodeoffset = fdt_find_node_by_path(blob, "/" OF_SOC "/pci@8500"); - if (nodeoffset >= 0) { - tmp[0] = cpu_to_be32(pci_hose[0].first_busno); - tmp[1] = cpu_to_be32(pci_hose[0].last_busno); - err = fdt_setprop(blob, nodeoffset, "bus-range", - tmp, sizeof(tmp)); - - tmp[0] = cpu_to_be32(gd->pci_clk); - err = fdt_setprop(blob, nodeoffset, "clock-frequency", - tmp, sizeof(tmp[0])); - } -#ifdef CONFIG_MPC83XX_PCI2 - nodeoffset = fdt_find_node_by_path(blob, "/" OF_SOC "/pci@8600"); - if (nodeoffset >= 0) { - tmp[0] = cpu_to_be32(pci_hose[1].first_busno); - tmp[1] = cpu_to_be32(pci_hose[1].last_busno); - err = fdt_setprop(blob, nodeoffset, "bus-range", - tmp, sizeof(tmp)); - - tmp[0] = cpu_to_be32(gd->pci_clk); - err = fdt_setprop(blob, nodeoffset, "clock-frequency", - tmp, sizeof(tmp[0])); - } -#endif -} -#elif defined(CONFIG_OF_FLAT_TREE) -void -ft_pci_setup(void *blob, bd_t *bd) -{ - u32 *p; - int len; - - p = (u32 *)ft_get_prop(blob, "/" OF_SOC "/pci@8500/bus-range", &len); - if (p != NULL) { - p[0] = pci_hose[0].first_busno; - p[1] = pci_hose[0].last_busno; - } - -#ifdef CONFIG_MPC83XX_PCI2 - p = (u32 *)ft_get_prop(blob, "/" OF_SOC "/pci@8600/bus-range", &len); - if (p != NULL) { - p[0] = pci_hose[1].first_busno; - p[1] = pci_hose[1].last_busno; - } -#endif -} -#endif /* CONFIG_OF_FLAT_TREE */ -#endif /* CONFIG_PCI */ diff --git a/board/mpc8349itx/Makefile b/board/mpc8349itx/Makefile deleted file mode 100644 index 31bcdb8..0000000 --- a/board/mpc8349itx/Makefile +++ /dev/null @@ -1,48 +0,0 @@ -# -# Copyright (C) Freescale Semiconductor, Inc. 2006. All rights reserved. -# -# See file CREDITS for list of people who contributed to this -# project. -# -# This program is free software; you can redistribute it and/or -# modify it under the terms of the GNU General Public License as -# published by the Free Software Foundation; either version 2 of -# the License, or (at your option) any later version. -# -# This program is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with this program; if not, write to the Free Software -# Foundation, Inc., 59 Temple Place, Suite 330, Boston, -# MA 02111-1307 USA -# - -include $(TOPDIR)/config.mk - -LIB = $(obj)lib$(BOARD).a - -COBJS := $(BOARD).o pci.o - -SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) -OBJS := $(addprefix $(obj),$(COBJS)) -SOBJS := $(addprefix $(obj),$(SOBJS)) - -$(LIB): $(obj).depend $(OBJS) - $(AR) crv $@ $(OBJS) - -clean: - rm -f $(SOBJS) $(OBJS) - -distclean: clean - rm -f $(LIB) core *.bak .depend - -######################################################################### - -include $(SRCTREE)/rules.mk - -sinclude $(obj).depend - -######################################################################### diff --git a/board/mpc8349itx/config.mk b/board/mpc8349itx/config.mk deleted file mode 100644 index 79f1765..0000000 --- a/board/mpc8349itx/config.mk +++ /dev/null @@ -1,31 +0,0 @@ -# -# Copyright (C) Freescale Semiconductor, Inc. 2006. All rights reserved. -# -# See file CREDITS for list of people who contributed to this -# project. -# -# This program is free software; you can redistribute it and/or -# modify it under the terms of the GNU General Public License as -# published by the Free Software Foundation; either version 2 of -# the License, or (at your option) any later version. -# -# This program is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with this program; if not, write to the Free Software -# Foundation, Inc., 59 Temple Place, Suite 330, Boston, -# MA 02111-1307 USA -# - -# -# MPC8349E-mITX and MPC8349E-mITX-GP -# - -sinclude $(OBJTREE)/board/$(BOARDDIR)/config.tmp - -ifndef TEXT_BASE -TEXT_BASE = 0xFEF00000 -endif diff --git a/board/mpc8349itx/mpc8349itx.c b/board/mpc8349itx/mpc8349itx.c deleted file mode 100644 index c82f784..0000000 --- a/board/mpc8349itx/mpc8349itx.c +++ /dev/null @@ -1,407 +0,0 @@ -/* - * Copyright (C) Freescale Semiconductor, Inc. 2006. All rights reserved. - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS for A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#include -#include -#include -#include -#include -#include - -#ifdef CONFIG_PCI -#include -#include -#endif - -#ifdef CONFIG_SPD_EEPROM -#include -#else -#include -#endif -#if defined(CONFIG_OF_FLAT_TREE) -#include -#elif defined(CONFIG_OF_LIBFDT) -#include -#endif - -#ifndef CONFIG_SPD_EEPROM -/************************************************************************* - * fixed sdram init -- doesn't use serial presence detect. - ************************************************************************/ -int fixed_sdram(void) -{ - volatile immap_t *im = (immap_t *) CFG_IMMR; - u32 ddr_size; /* The size of RAM, in bytes */ - u32 ddr_size_log2 = 0; - - for (ddr_size = CFG_DDR_SIZE * 0x100000; ddr_size > 1; ddr_size >>= 1) { - if (ddr_size & 1) { - return -1; - } - ddr_size_log2++; - } - - im->sysconf.ddrlaw[0].ar = - LAWAR_EN | ((ddr_size_log2 - 1) & LAWAR_SIZE); - im->sysconf.ddrlaw[0].bar = (CFG_DDR_SDRAM_BASE >> 12) & 0xfffff; - - /* Only one CS0 for DDR */ - im->ddr.csbnds[0].csbnds = 0x0000000f; - im->ddr.cs_config[0] = CFG_DDR_CONFIG; - - debug("cs0_bnds = 0x%08x\n", im->ddr.csbnds[0].csbnds); - debug("cs0_config = 0x%08x\n", im->ddr.cs_config[0]); - - debug("DDR:bar=0x%08x\n", im->sysconf.ddrlaw[0].bar); - debug("DDR:ar=0x%08x\n", im->sysconf.ddrlaw[0].ar); - - im->ddr.timing_cfg_1 = CFG_DDR_TIMING_1; - im->ddr.timing_cfg_2 = CFG_DDR_TIMING_2;/* Was "2 << TIMING_CFG2_WR_DATA_DELAY_SHIFT" */ - im->ddr.sdram_cfg = SDRAM_CFG_SREN | SDRAM_CFG_SDRAM_TYPE_DDR1; - im->ddr.sdram_mode = - (0x0000 << SDRAM_MODE_ESD_SHIFT) | (0x0032 << SDRAM_MODE_SD_SHIFT); - im->ddr.sdram_interval = - (0x0410 << SDRAM_INTERVAL_REFINT_SHIFT) | (0x0100 << - SDRAM_INTERVAL_BSTOPRE_SHIFT); - im->ddr.sdram_clk_cntl = CFG_DDR_SDRAM_CLK_CNTL; - - udelay(200); - - im->ddr.sdram_cfg |= SDRAM_CFG_MEM_EN; - - debug("DDR:timing_cfg_1=0x%08x\n", im->ddr.timing_cfg_1); - debug("DDR:timing_cfg_2=0x%08x\n", im->ddr.timing_cfg_2); - debug("DDR:sdram_mode=0x%08x\n", im->ddr.sdram_mode); - debug("DDR:sdram_interval=0x%08x\n", im->ddr.sdram_interval); - debug("DDR:sdram_cfg=0x%08x\n", im->ddr.sdram_cfg); - - return CFG_DDR_SIZE; -} -#endif - -#ifdef CONFIG_PCI -/* - * Initialize PCI Devices, report devices found - */ -#ifndef CONFIG_PCI_PNP -static struct pci_config_table pci_mpc83xxmitx_config_table[] = { - { - PCI_ANY_ID, - PCI_ANY_ID, - PCI_ANY_ID, - PCI_ANY_ID, - 0x0f, - PCI_ANY_ID, - pci_cfgfunc_config_device, - { - PCI_ENET0_IOADDR, - PCI_ENET0_MEMADDR, - PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER} - }, - {} -} -#endif - -volatile static struct pci_controller hose[] = { - { -#ifndef CONFIG_PCI_PNP - config_table:pci_mpc83xxmitx_config_table, -#endif - }, - { -#ifndef CONFIG_PCI_PNP - config_table:pci_mpc83xxmitx_config_table, -#endif - } -}; -#endif /* CONFIG_PCI */ - -long int initdram(int board_type) -{ - volatile immap_t *im = (immap_t *) CFG_IMMR; - u32 msize = 0; -#ifdef CONFIG_DDR_ECC - volatile ddr83xx_t *ddr = &im->ddr; -#endif - - if ((im->sysconf.immrbar & IMMRBAR_BASE_ADDR) != (u32) im) - return -1; - - /* DDR SDRAM - Main SODIMM */ - im->sysconf.ddrlaw[0].bar = CFG_DDR_BASE & LAWBAR_BAR; -#ifdef CONFIG_SPD_EEPROM - msize = spd_sdram(); -#else - msize = fixed_sdram(); -#endif - -#ifdef CONFIG_DDR_ECC - if (ddr->sdram_cfg & SDRAM_CFG_ECC_EN) - /* Unlike every other board, on the 83xx spd_sdram() returns - megabytes instead of just bytes. That's why we need to - multiple by 1MB when calling ddr_enable_ecc(). */ - ddr_enable_ecc(msize * 1048576); -#endif - - /* return total bus RAM size(bytes) */ - return msize * 1024 * 1024; -} - -int checkboard(void) -{ -#ifdef CONFIG_MPC8349ITX - puts("Board: Freescale MPC8349E-mITX\n"); -#else - puts("Board: Freescale MPC8349E-mITX-GP\n"); -#endif - - return 0; -} - -/* - * Implement a work-around for a hardware problem with compact - * flash. - * - * Program the UPM if compact flash is enabled. - */ -int misc_init_f(void) -{ -#ifdef CONFIG_VSC7385 - volatile u32 *vsc7385_cpuctrl; - - /* 0x1c0c0 is the VSC7385 CPU Control (CPUCTRL) Register. The power up - default of VSC7385 L1_IRQ and L2_IRQ requests are active high. That - means it is 0 when the IRQ is not active. This makes the wire-AND - logic always assert IRQ7 to CPU even if there is no request from the - switch. Since the compact flash and the switch share the same IRQ, - the Linux kernel will think that the compact flash is requesting irq - and get stuck when it tries to clear the IRQ. Thus we need to set - the L2_IRQ0 and L2_IRQ1 to active low. - - The following code sets the L1_IRQ and L2_IRQ polarity to active low. - Without this code, compact flash will not work in Linux because - unlike U-Boot, Linux uses the IRQ, so this code is necessary if we - don't enable compact flash for U-Boot. - */ - - vsc7385_cpuctrl = (volatile u32 *)(CFG_VSC7385_BASE + 0x1c0c0); - *vsc7385_cpuctrl |= 0x0c; -#endif - -#ifdef CONFIG_COMPACT_FLASH - /* UPM Table Configuration Code */ - static uint UPMATable[] = { - 0xcffffc00, 0x0fffff00, 0x0fafff00, 0x0fafff00, - 0x0faffd00, 0x0faffc04, 0x0ffffc00, 0x3ffffc01, - 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, - 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, - 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfff7fc00, - 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01, - 0xcffffc00, 0x0fffff00, 0x0ff3ff00, 0x0ff3ff00, - 0x0ff3fe00, 0x0ffffc00, 0x3ffffc05, 0xfffffc00, - 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, - 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, - 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, - 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01, - 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, - 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, - 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01, - 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01 - }; - volatile immap_t *immap = (immap_t *) CFG_IMMR; - volatile lbus83xx_t *lbus = &immap->lbus; - - lbus->bank[3].br = CFG_BR3_PRELIM; - lbus->bank[3].or = CFG_OR3_PRELIM; - - /* Program the MAMR. RFEN=0, OP=00, UWPL=1, AM=000, DS=01, G0CL=000, - GPL4=0, RLF=0001, WLF=0001, TLF=0001, MAD=000000 - */ - lbus->mamr = 0x08404440; - - upmconfig(0, UPMATable, sizeof(UPMATable) / sizeof(UPMATable[0])); - - puts("UPMA: Configured for compact flash\n"); -#endif - - return 0; -} - -/* - * Make sure the EEPROM has the HRCW correctly programmed. - * Make sure the RTC is correctly programmed. - * - * The MPC8349E-mITX can be configured to load the HRCW from - * EEPROM instead of flash. This is controlled via jumpers - * LGPL0, 1, and 3. Normally, these jumpers are set to 000 (all - * jumpered), but if they're set to 001 or 010, then the HRCW is - * read from the "I2C EEPROM". - * - * This function makes sure that the I2C EEPROM is programmed - * correctly. - */ -int misc_init_r(void) -{ - int rc = 0; - -#ifdef CONFIG_HARD_I2C - - unsigned int orig_bus = i2c_get_bus_num(); - u8 i2c_data; - -#ifdef CFG_I2C_RTC_ADDR - u8 ds1339_data[17]; -#endif - -#ifdef CFG_I2C_EEPROM_ADDR - static u8 eeprom_data[] = /* HRCW data */ - { - 0xAA, 0x55, 0xAA, /* Preamble */ - 0x7C, /* ACS=0, BYTE_EN=1111, CONT=1 */ - 0x02, 0x40, /* RCWL ADDR=0x0_0900 */ - (CFG_HRCW_LOW >> 24) & 0xFF, - (CFG_HRCW_LOW >> 16) & 0xFF, - (CFG_HRCW_LOW >> 8) & 0xFF, - CFG_HRCW_LOW & 0xFF, - 0x7C, /* ACS=0, BYTE_EN=1111, CONT=1 */ - 0x02, 0x41, /* RCWH ADDR=0x0_0904 */ - (CFG_HRCW_HIGH >> 24) & 0xFF, - (CFG_HRCW_HIGH >> 16) & 0xFF, - (CFG_HRCW_HIGH >> 8) & 0xFF, - CFG_HRCW_HIGH & 0xFF - }; - - u8 data[sizeof(eeprom_data)]; -#endif - - printf("Board revision: "); - i2c_set_bus_num(1); - if (i2c_read(CFG_I2C_8574A_ADDR2, 0, 0, &i2c_data, sizeof(i2c_data)) == 0) - printf("%u.%u (PCF8475A)\n", (i2c_data & 0x02) >> 1, i2c_data & 0x01); - else if (i2c_read(CFG_I2C_8574_ADDR2, 0, 0, &i2c_data, sizeof(i2c_data)) == 0) - printf("%u.%u (PCF8475)\n", (i2c_data & 0x02) >> 1, i2c_data & 0x01); - else { - printf("Unknown\n"); - rc = 1; - } - -#ifdef CFG_I2C_EEPROM_ADDR - i2c_set_bus_num(0); - - if (i2c_read(CFG_I2C_EEPROM_ADDR, 0, 2, data, sizeof(data)) == 0) { - if (memcmp(data, eeprom_data, sizeof(data)) != 0) { - if (i2c_write - (CFG_I2C_EEPROM_ADDR, 0, 2, eeprom_data, - sizeof(eeprom_data)) != 0) { - puts("Failure writing the HRCW to EEPROM via I2C.\n"); - rc = 1; - } - } - } else { - puts("Failure reading the HRCW from EEPROM via I2C.\n"); - rc = 1; - } -#endif - -#ifdef CFG_I2C_RTC_ADDR - i2c_set_bus_num(1); - - if (i2c_read(CFG_I2C_RTC_ADDR, 0, 1, ds1339_data, sizeof(ds1339_data)) - == 0) { - - /* Work-around for MPC8349E-mITX bug #13601. - If the RTC does not contain valid register values, the DS1339 - Linux driver will not work. - */ - - /* Make sure status register bits 6-2 are zero */ - ds1339_data[0x0f] &= ~0x7c; - - /* Check for a valid day register value */ - ds1339_data[0x03] &= ~0xf8; - if (ds1339_data[0x03] == 0) { - ds1339_data[0x03] = 1; - } - - /* Check for a valid date register value */ - ds1339_data[0x04] &= ~0xc0; - if ((ds1339_data[0x04] == 0) || - ((ds1339_data[0x04] & 0x0f) > 9) || - (ds1339_data[0x04] >= 0x32)) { - ds1339_data[0x04] = 1; - } - - /* Check for a valid month register value */ - ds1339_data[0x05] &= ~0x60; - - if ((ds1339_data[0x05] == 0) || - ((ds1339_data[0x05] & 0x0f) > 9) || - ((ds1339_data[0x05] >= 0x13) - && (ds1339_data[0x05] <= 0x19))) { - ds1339_data[0x05] = 1; - } - - /* Enable Oscillator and rate select */ - ds1339_data[0x0e] = 0x1c; - - /* Work-around for MPC8349E-mITX bug #13330. - Ensure that the RTC control register contains the value 0x1c. - This affects SATA performance. - */ - - if (i2c_write - (CFG_I2C_RTC_ADDR, 0, 1, ds1339_data, - sizeof(ds1339_data))) { - puts("Failure writing to the RTC via I2C.\n"); - rc = 1; - } - } else { - puts("Failure reading from the RTC via I2C.\n"); - rc = 1; - } -#endif - - i2c_set_bus_num(orig_bus); -#endif - - return rc; -} - -#if defined(CONFIG_OF_BOARD_SETUP) -void ft_board_setup(void *blob, bd_t *bd) -{ -#if defined(CONFIG_OF_FLAT_TREE) - u32 *p; - int len; - - p = ft_get_prop(blob, "/memory/reg", &len); - if (p != NULL) { - *p++ = cpu_to_be32(bd->bi_memstart); - *p = cpu_to_be32(bd->bi_memsize); - } -#endif - ft_cpu_setup(blob, bd); -#ifdef CONFIG_PCI - ft_pci_setup(blob, bd); -#endif -} -#endif diff --git a/board/mpc8349itx/pci.c b/board/mpc8349itx/pci.c deleted file mode 100644 index 5ca094d..0000000 --- a/board/mpc8349itx/pci.c +++ /dev/null @@ -1,392 +0,0 @@ -/* - * Copyright (C) Freescale Semiconductor, Inc. 2006. All rights reserved. - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#include - -#ifdef CONFIG_PCI - -#include -#include -#include -#include -#include -#if defined(CONFIG_OF_FLAT_TREE) -#include -#elif defined(CONFIG_OF_LIBFDT) -#include -#endif - -DECLARE_GLOBAL_DATA_PTR; - -/* System RAM mapped to PCI space */ -#define CONFIG_PCI_SYS_MEM_BUS CFG_SDRAM_BASE -#define CONFIG_PCI_SYS_MEM_PHYS CFG_SDRAM_BASE - -#ifndef CONFIG_PCI_PNP -static struct pci_config_table pci_mpc8349itx_config_table[] = { - { - PCI_ANY_ID, - PCI_ANY_ID, - PCI_ANY_ID, - PCI_ANY_ID, - PCI_IDSEL_NUMBER, - PCI_ANY_ID, - pci_cfgfunc_config_device, - { - PCI_ENET0_IOADDR, - PCI_ENET0_MEMADDR, - PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER} - }, - {} -}; -#endif - -static struct pci_controller pci_hose[] = { - { -#ifndef CONFIG_PCI_PNP - config_table:pci_mpc8349itx_config_table, -#endif - }, - { -#ifndef CONFIG_PCI_PNP - config_table:pci_mpc8349itx_config_table, -#endif - } -}; - -/************************************************************************** - * pci_init_board() - * - * NOTICE: PCI2 is not currently supported - * - */ -void pci_init_board(void) -{ - volatile immap_t *immr; - volatile clk83xx_t *clk; - volatile law83xx_t *pci_law; - volatile pot83xx_t *pci_pot; - volatile pcictrl83xx_t *pci_ctrl; - volatile pciconf83xx_t *pci_conf; - u8 reg8; - u16 reg16; - u32 reg32; - u32 dev; - struct pci_controller *hose; - - immr = (immap_t *) CFG_IMMR; - clk = (clk83xx_t *) & immr->clk; - pci_law = immr->sysconf.pcilaw; - pci_pot = immr->ios.pot; - pci_ctrl = immr->pci_ctrl; - pci_conf = immr->pci_conf; - - hose = &pci_hose[0]; - - /* - * Configure PCI controller and PCI_CLK_OUTPUT both in 66M mode - */ - - reg32 = clk->occr; - udelay(2000); - -#ifdef CONFIG_HARD_I2C - i2c_set_bus_num(1); - /* Read the PCI_M66EN jumper setting */ - if ((i2c_read(CFG_I2C_8574_ADDR2, 0, 0, ®8, sizeof(reg8)) == 0) || - (i2c_read(CFG_I2C_8574A_ADDR2, 0, 0, ®8, sizeof(reg8)) == 0)) { - if (reg8 & I2C_8574_PCI66) - clk->occr = 0xff000000; /* 66 MHz PCI */ - else - clk->occr = 0xff600001; /* 33 MHz PCI */ - } else { - clk->occr = 0xff600001; /* 33 MHz PCI */ - } -#else - clk->occr = 0xff000000; /* 66 MHz PCI */ -#endif - - udelay(2000); - - /* - * Release PCI RST Output signal - */ - pci_ctrl[0].gcr = 0; - udelay(2000); - pci_ctrl[0].gcr = 1; - -#ifdef CONFIG_MPC83XX_PCI2 - pci_ctrl[1].gcr = 0; - udelay(2000); - pci_ctrl[1].gcr = 1; -#endif - - /* We need to wait at least a 1sec based on PCI specs */ - { - int i; - - for (i = 0; i < 1000; i++) - udelay(1000); - } - - /* - * Configure PCI Local Access Windows - */ - pci_law[0].bar = CFG_PCI1_MEM_PHYS & LAWBAR_BAR; - pci_law[0].ar = LAWAR_EN | LAWAR_SIZE_1G; - - pci_law[1].bar = CFG_PCI1_IO_PHYS & LAWBAR_BAR; - pci_law[1].ar = LAWAR_EN | LAWAR_SIZE_32M; - - /* - * Configure PCI Outbound Translation Windows - */ - - /* PCI1 mem space - prefetch */ - pci_pot[0].potar = (CFG_PCI1_MEM_BASE >> 12) & POTAR_TA_MASK; - pci_pot[0].pobar = (CFG_PCI1_MEM_PHYS >> 12) & POBAR_BA_MASK; - pci_pot[0].pocmr = POCMR_EN | POCMR_PREFETCH_EN | POCMR_CM_256M; - - /* PCI1 IO space */ - pci_pot[1].potar = (CFG_PCI1_IO_BASE >> 12) & POTAR_TA_MASK; - pci_pot[1].pobar = (CFG_PCI1_IO_PHYS >> 12) & POBAR_BA_MASK; - pci_pot[1].pocmr = POCMR_EN | POCMR_IO | POCMR_CM_16M; - - /* PCI1 mmio - non-prefetch mem space */ - pci_pot[2].potar = (CFG_PCI1_MMIO_BASE >> 12) & POTAR_TA_MASK; - pci_pot[2].pobar = (CFG_PCI1_MMIO_PHYS >> 12) & POBAR_BA_MASK; - pci_pot[2].pocmr = POCMR_EN | POCMR_CM_256M; - - /* - * Configure PCI Inbound Translation Windows - */ - - /* we need RAM mapped to PCI space for the devices to - * access main memory */ - pci_ctrl[0].pitar1 = 0x0; - pci_ctrl[0].pibar1 = 0x0; - pci_ctrl[0].piebar1 = 0x0; - pci_ctrl[0].piwar1 = PIWAR_EN | PIWAR_PF | PIWAR_RTT_SNOOP | - PIWAR_WTT_SNOOP | (__ilog2(gd->ram_size) - 1); - - hose->first_busno = 0; - hose->last_busno = 0xff; - - /* PCI memory prefetch space */ - pci_set_region(hose->regions + 0, - CFG_PCI1_MEM_BASE, - CFG_PCI1_MEM_PHYS, - CFG_PCI1_MEM_SIZE, PCI_REGION_MEM | PCI_REGION_PREFETCH); - - /* PCI memory space */ - pci_set_region(hose->regions + 1, - CFG_PCI1_MMIO_BASE, - CFG_PCI1_MMIO_PHYS, CFG_PCI1_MMIO_SIZE, PCI_REGION_MEM); - - /* PCI IO space */ - pci_set_region(hose->regions + 2, - CFG_PCI1_IO_BASE, - CFG_PCI1_IO_PHYS, CFG_PCI1_IO_SIZE, PCI_REGION_IO); - - /* System memory space */ - pci_set_region(hose->regions + 3, - CONFIG_PCI_SYS_MEM_BUS, - CONFIG_PCI_SYS_MEM_PHYS, - gd->ram_size, PCI_REGION_MEM | PCI_REGION_MEMORY); - - hose->region_count = 4; - - pci_setup_indirect(hose, - (CFG_IMMR + 0x8300), (CFG_IMMR + 0x8304)); - - pci_register_hose(hose); - - /* - * Write to Command register - */ - reg16 = 0xff; - dev = PCI_BDF(hose->first_busno, 0, 0); - pci_hose_read_config_word(hose, dev, PCI_COMMAND, ®16); - reg16 |= PCI_COMMAND_SERR | PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY; - pci_hose_write_config_word(hose, dev, PCI_COMMAND, reg16); - - /* - * Clear non-reserved bits in status register. - */ - pci_hose_write_config_word(hose, dev, PCI_STATUS, 0xffff); - pci_hose_write_config_byte(hose, dev, PCI_LATENCY_TIMER, 0x80); - pci_hose_write_config_byte(hose, dev, PCI_CACHE_LINE_SIZE, 0x08); - -#ifdef CONFIG_PCI_SCAN_SHOW - printf("PCI: Bus Dev VenId DevId Class Int\n"); -#endif - /* - * Hose scan. - */ - hose->last_busno = pci_hose_scan(hose); - -#ifdef CONFIG_MPC83XX_PCI2 - hose = &pci_hose[1]; - - /* - * Configure PCI Outbound Translation Windows - */ - - /* PCI2 mem space - prefetch */ - pci_pot[3].potar = (CFG_PCI2_MEM_BASE >> 12) & POTAR_TA_MASK; - pci_pot[3].pobar = (CFG_PCI2_MEM_PHYS >> 12) & POBAR_BA_MASK; - pci_pot[3].pocmr = POCMR_EN | POCMR_PCI2 | POCMR_PREFETCH_EN | POCMR_CM_256M; - - /* PCI2 IO space */ - pci_pot[4].potar = (CFG_PCI2_IO_BASE >> 12) & POTAR_TA_MASK; - pci_pot[4].pobar = (CFG_PCI2_IO_PHYS >> 12) & POBAR_BA_MASK; - pci_pot[4].pocmr = POCMR_EN | POCMR_PCI2 | POCMR_IO | POCMR_CM_16M; - - /* PCI2 mmio - non-prefetch mem space */ - pci_pot[5].potar = (CFG_PCI2_MMIO_BASE >> 12) & POTAR_TA_MASK; - pci_pot[5].pobar = (CFG_PCI2_MMIO_PHYS >> 12) & POBAR_BA_MASK; - pci_pot[5].pocmr = POCMR_EN | POCMR_PCI2 | POCMR_CM_256M; - - /* - * Configure PCI Inbound Translation Windows - */ - - /* we need RAM mapped to PCI space for the devices to - * access main memory */ - pci_ctrl[1].pitar1 = 0x0; - pci_ctrl[1].pibar1 = 0x0; - pci_ctrl[1].piebar1 = 0x0; - pci_ctrl[1].piwar1 = - PIWAR_EN | PIWAR_PF | PIWAR_RTT_SNOOP | PIWAR_WTT_SNOOP | - (__ilog2(gd->ram_size) - 1); - - hose->first_busno = pci_hose[0].last_busno + 1; - hose->last_busno = 0xff; - - /* PCI memory prefetch space */ - pci_set_region(hose->regions + 0, - CFG_PCI2_MEM_BASE, - CFG_PCI2_MEM_PHYS, - CFG_PCI2_MEM_SIZE, PCI_REGION_MEM | PCI_REGION_PREFETCH); - - /* PCI memory space */ - pci_set_region(hose->regions + 1, - CFG_PCI2_MMIO_BASE, - CFG_PCI2_MMIO_PHYS, CFG_PCI2_MMIO_SIZE, PCI_REGION_MEM); - - /* PCI IO space */ - pci_set_region(hose->regions + 2, - CFG_PCI2_IO_BASE, - CFG_PCI2_IO_PHYS, CFG_PCI2_IO_SIZE, PCI_REGION_IO); - - /* System memory space */ - pci_set_region(hose->regions + 3, - CONFIG_PCI_SYS_MEM_BUS, - CONFIG_PCI_SYS_MEM_PHYS, - gd->ram_size, PCI_REGION_MEM | PCI_REGION_MEMORY); - - hose->region_count = 4; - - pci_setup_indirect(hose, - (CFG_IMMR + 0x8380), (CFG_IMMR + 0x8384)); - - pci_register_hose(hose); - - /* - * Write to Command register - */ - reg16 = 0xff; - dev = PCI_BDF(hose->first_busno, 0, 0); - pci_hose_read_config_word(hose, dev, PCI_COMMAND, ®16); - reg16 |= PCI_COMMAND_SERR | PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY; - pci_hose_write_config_word(hose, dev, PCI_COMMAND, reg16); - - /* - * Clear non-reserved bits in status register. - */ - pci_hose_write_config_word(hose, dev, PCI_STATUS, 0xffff); - pci_hose_write_config_byte(hose, dev, PCI_LATENCY_TIMER, 0x80); - pci_hose_write_config_byte(hose, dev, PCI_CACHE_LINE_SIZE, 0x08); - - /* - * Hose scan. - */ - hose->last_busno = pci_hose_scan(hose); -#endif -} - -#if defined(CONFIG_OF_LIBFDT) -void -ft_pci_setup(void *blob, bd_t *bd) -{ - int nodeoffset; - int err; - int tmp[2]; - - nodeoffset = fdt_find_node_by_path(blob, "/" OF_SOC "/pci@8500"); - if (nodeoffset >= 0) { - tmp[0] = cpu_to_be32(pci_hose[0].first_busno); - tmp[1] = cpu_to_be32(pci_hose[0].last_busno); - err = fdt_setprop(blob, nodeoffset, "bus-range", - tmp, sizeof(tmp)); - - tmp[0] = cpu_to_be32(gd->pci_clk); - err = fdt_setprop(blob, nodeoffset, "clock-frequency", - tmp, sizeof(tmp[0])); - } -#ifdef CONFIG_MPC83XX_PCI2 - nodeoffset = fdt_find_node_by_path(blob, "/" OF_SOC "/pci@8500"); - if (nodeoffset >= 0) { - tmp[0] = cpu_to_be32(pci_hose[1].first_busno); - tmp[1] = cpu_to_be32(pci_hose[1].last_busno); - err = fdt_setprop(blob, nodeoffset, "bus-range", - tmp, sizeof(tmp)); - - tmp[0] = cpu_to_be32(gd->pci_clk); - err = fdt_setprop(blob, nodeoffset, "clock-frequency", - tmp, sizeof(tmp[0])); - } -#endif -} -#elif defined(CONFIG_OF_FLAT_TREE) -void -ft_pci_setup(void *blob, bd_t *bd) -{ - u32 *p; - int len; - - p = (u32 *)ft_get_prop(blob, "/" OF_SOC "/pci@8500/bus-range", &len); - if (p != NULL) { - p[0] = pci_hose[0].first_busno; - p[1] = pci_hose[0].last_busno; - } - -#ifdef CONFIG_MPC83XX_PCI2 - p = (u32 *)ft_get_prop(blob, "/" OF_SOC "/pci@8600/bus-range", &len); - if (p != NULL) { - p[0] = pci_hose[1].first_busno; - p[1] = pci_hose[1].last_busno; - } -#endif -} -#endif /* CONFIG_OF_FLAT_TREE */ -#endif /* CONFIG_PCI */ diff --git a/board/mpc8360emds/Makefile b/board/mpc8360emds/Makefile deleted file mode 100644 index 4da74b8..0000000 --- a/board/mpc8360emds/Makefile +++ /dev/null @@ -1,50 +0,0 @@ -# -# (C) Copyright 2006 -# Wolfgang Denk, DENX Software Engineering, wd@denx.de. -# -# See file CREDITS for list of people who contributed to this -# project. -# -# This program is free software; you can redistribute it and/or -# modify it under the terms of the GNU General Public License as -# published by the Free Software Foundation; either version 2 of -# the License, or (at your option) any later version. -# -# This program is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with this program; if not, write to the Free Software -# Foundation, Inc., 59 Temple Place, Suite 330, Boston, -# MA 02111-1307 USA -# - -include $(TOPDIR)/config.mk - -LIB = $(obj)lib$(BOARD).a - -COBJS := $(BOARD).o pci.o ../freescale/common/pq-mds-pib.o - -SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) -OBJS := $(addprefix $(obj),$(COBJS)) -SOBJS := $(addprefix $(obj),$(SOBJS)) - -$(LIB): $(obj).depend $(OBJS) - $(AR) $(ARFLAGS) $@ $(OBJS) - -clean: - rm -f $(SOBJS) $(OBJS) - -distclean: clean - rm -f $(LIB) core *.bak .depend - -######################################################################### - -# defines $(obj).depend target -include $(SRCTREE)/rules.mk - -sinclude $(obj).depend - -######################################################################### diff --git a/board/mpc8360emds/config.mk b/board/mpc8360emds/config.mk deleted file mode 100644 index 9ace886..0000000 --- a/board/mpc8360emds/config.mk +++ /dev/null @@ -1,28 +0,0 @@ -# -# (C) Copyright 2006 -# Wolfgang Denk, DENX Software Engineering, wd@denx.de. -# -# See file CREDITS for list of people who contributed to this -# project. -# -# This program is free software; you can redistribute it and/or -# modify it under the terms of the GNU General Public License as -# published by the Free Software Foundation; either version 2 of -# the License, or (at your option) any later version. -# -# This program is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with this program; if not, write to the Free Software -# Foundation, Inc., 59 Temple Place, Suite 330, Boston, -# MA 02111-1307 USA -# - -# -# MPC8360EMDS -# - -TEXT_BASE = 0xFE000000 diff --git a/board/mpc8360emds/mpc8360emds.c b/board/mpc8360emds/mpc8360emds.c deleted file mode 100644 index 0751c6f..0000000 --- a/board/mpc8360emds/mpc8360emds.c +++ /dev/null @@ -1,313 +0,0 @@ -/* - * Copyright (C) 2006 Freescale Semiconductor, Inc. - * Dave Liu - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - */ - -#include -#include -#include -#include -#include -#include -#if defined(CONFIG_PCI) -#include -#endif -#if defined(CONFIG_SPD_EEPROM) -#include -#else -#include -#endif -#if defined(CONFIG_OF_FLAT_TREE) -#include -#elif defined(CONFIG_OF_LIBFDT) -#include -#endif -#if defined(CONFIG_PQ_MDS_PIB) -#include "../freescale/common/pq-mds-pib.h" -#endif - -const qe_iop_conf_t qe_iop_conf_tab[] = { - /* GETH1 */ - {0, 3, 1, 0, 1}, /* TxD0 */ - {0, 4, 1, 0, 1}, /* TxD1 */ - {0, 5, 1, 0, 1}, /* TxD2 */ - {0, 6, 1, 0, 1}, /* TxD3 */ - {1, 6, 1, 0, 3}, /* TxD4 */ - {1, 7, 1, 0, 1}, /* TxD5 */ - {1, 9, 1, 0, 2}, /* TxD6 */ - {1, 10, 1, 0, 2}, /* TxD7 */ - {0, 9, 2, 0, 1}, /* RxD0 */ - {0, 10, 2, 0, 1}, /* RxD1 */ - {0, 11, 2, 0, 1}, /* RxD2 */ - {0, 12, 2, 0, 1}, /* RxD3 */ - {0, 13, 2, 0, 1}, /* RxD4 */ - {1, 1, 2, 0, 2}, /* RxD5 */ - {1, 0, 2, 0, 2}, /* RxD6 */ - {1, 4, 2, 0, 2}, /* RxD7 */ - {0, 7, 1, 0, 1}, /* TX_EN */ - {0, 8, 1, 0, 1}, /* TX_ER */ - {0, 15, 2, 0, 1}, /* RX_DV */ - {0, 16, 2, 0, 1}, /* RX_ER */ - {0, 0, 2, 0, 1}, /* RX_CLK */ - {2, 9, 1, 0, 3}, /* GTX_CLK - CLK10 */ - {2, 8, 2, 0, 1}, /* GTX125 - CLK9 */ - /* GETH2 */ - {0, 17, 1, 0, 1}, /* TxD0 */ - {0, 18, 1, 0, 1}, /* TxD1 */ - {0, 19, 1, 0, 1}, /* TxD2 */ - {0, 20, 1, 0, 1}, /* TxD3 */ - {1, 2, 1, 0, 1}, /* TxD4 */ - {1, 3, 1, 0, 2}, /* TxD5 */ - {1, 5, 1, 0, 3}, /* TxD6 */ - {1, 8, 1, 0, 3}, /* TxD7 */ - {0, 23, 2, 0, 1}, /* RxD0 */ - {0, 24, 2, 0, 1}, /* RxD1 */ - {0, 25, 2, 0, 1}, /* RxD2 */ - {0, 26, 2, 0, 1}, /* RxD3 */ - {0, 27, 2, 0, 1}, /* RxD4 */ - {1, 12, 2, 0, 2}, /* RxD5 */ - {1, 13, 2, 0, 3}, /* RxD6 */ - {1, 11, 2, 0, 2}, /* RxD7 */ - {0, 21, 1, 0, 1}, /* TX_EN */ - {0, 22, 1, 0, 1}, /* TX_ER */ - {0, 29, 2, 0, 1}, /* RX_DV */ - {0, 30, 2, 0, 1}, /* RX_ER */ - {0, 31, 2, 0, 1}, /* RX_CLK */ - {2, 2, 1, 0, 2}, /* GTX_CLK = CLK10 */ - {2, 3, 2, 0, 1}, /* GTX125 - CLK4 */ - - {0, 1, 3, 0, 2}, /* MDIO */ - {0, 2, 1, 0, 1}, /* MDC */ - - {0, 0, 0, 0, QE_IOP_TAB_END}, /* END of table */ -}; - -int board_early_init_f(void) -{ - - u8 *bcsr = (u8 *)CFG_BCSR; - const immap_t *immr = (immap_t *)CFG_IMMR; - - /* Enable flash write */ - bcsr[0xa] &= ~0x04; - - /* Disable G1TXCLK, G2TXCLK h/w buffers (rev.2 h/w bug workaround) */ - if (immr->sysconf.spridr == SPR_8360_REV20 || - immr->sysconf.spridr == SPR_8360E_REV20 || - immr->sysconf.spridr == SPR_8360_REV21 || - immr->sysconf.spridr == SPR_8360E_REV21) - bcsr[0xe] = 0x30; - - return 0; -} - -int board_early_init_r(void) -{ -#ifdef CONFIG_PQ_MDS_PIB - pib_init(); -#endif - return 0; -} - -#if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRC) -extern void ddr_enable_ecc(unsigned int dram_size); -#endif -int fixed_sdram(void); -void sdram_init(void); - -long int initdram(int board_type) -{ - volatile immap_t *im = (immap_t *) CFG_IMMR; - u32 msize = 0; - - if ((im->sysconf.immrbar & IMMRBAR_BASE_ADDR) != (u32) im) - return -1; - - /* DDR SDRAM - Main SODIMM */ - im->sysconf.ddrlaw[0].bar = CFG_DDR_BASE & LAWBAR_BAR; -#if defined(CONFIG_SPD_EEPROM) - msize = spd_sdram(); -#else - msize = fixed_sdram(); -#endif - -#if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRC) - /* - * Initialize DDR ECC byte - */ - ddr_enable_ecc(msize * 1024 * 1024); -#endif - /* - * Initialize SDRAM if it is on local bus. - */ - sdram_init(); - - /* return total bus SDRAM size(bytes) -- DDR */ - return (msize * 1024 * 1024); -} - -#if !defined(CONFIG_SPD_EEPROM) -/************************************************************************* - * fixed sdram init -- doesn't use serial presence detect. - ************************************************************************/ -int fixed_sdram(void) -{ - volatile immap_t *im = (immap_t *) CFG_IMMR; - u32 msize = 0; - u32 ddr_size; - u32 ddr_size_log2; - - msize = CFG_DDR_SIZE; - for (ddr_size = msize << 20, ddr_size_log2 = 0; - (ddr_size > 1); ddr_size = ddr_size >> 1, ddr_size_log2++) { - if (ddr_size & 1) { - return -1; - } - } - im->sysconf.ddrlaw[0].ar = - LAWAR_EN | ((ddr_size_log2 - 1) & LAWAR_SIZE); -#if (CFG_DDR_SIZE != 256) -#warning Currenly any ddr size other than 256 is not supported -#endif -#ifdef CONFIG_DDR_II - im->ddr.csbnds[0].csbnds = CFG_DDR_CS0_BNDS; - im->ddr.cs_config[0] = CFG_DDR_CS0_CONFIG; - im->ddr.timing_cfg_0 = CFG_DDR_TIMING_0; - im->ddr.timing_cfg_1 = CFG_DDR_TIMING_1; - im->ddr.timing_cfg_2 = CFG_DDR_TIMING_2; - im->ddr.timing_cfg_3 = CFG_DDR_TIMING_3; - im->ddr.sdram_cfg = CFG_DDR_SDRAM_CFG; - im->ddr.sdram_cfg2 = CFG_DDR_SDRAM_CFG2; - im->ddr.sdram_mode = CFG_DDR_MODE; - im->ddr.sdram_mode2 = CFG_DDR_MODE2; - im->ddr.sdram_interval = CFG_DDR_INTERVAL; - im->ddr.sdram_clk_cntl = CFG_DDR_CLK_CNTL; -#else - im->ddr.csbnds[0].csbnds = 0x00000007; - im->ddr.csbnds[1].csbnds = 0x0008000f; - - im->ddr.cs_config[0] = CFG_DDR_CONFIG; - im->ddr.cs_config[1] = CFG_DDR_CONFIG; - - im->ddr.timing_cfg_1 = CFG_DDR_TIMING_1; - im->ddr.timing_cfg_2 = CFG_DDR_TIMING_2; - im->ddr.sdram_cfg = CFG_DDR_CONTROL; - - im->ddr.sdram_mode = CFG_DDR_MODE; - im->ddr.sdram_interval = CFG_DDR_INTERVAL; -#endif - udelay(200); - im->ddr.sdram_cfg |= SDRAM_CFG_MEM_EN; - - return msize; -} -#endif /*!CFG_SPD_EEPROM */ - -int checkboard(void) -{ - puts("Board: Freescale MPC8360EMDS\n"); - return 0; -} - -/* - * if MPC8360EMDS is soldered with SDRAM - */ -#if defined(CFG_BR2_PRELIM) \ - && defined(CFG_OR2_PRELIM) \ - && defined(CFG_LBLAWBAR2_PRELIM) \ - && defined(CFG_LBLAWAR2_PRELIM) -/* - * Initialize SDRAM memory on the Local Bus. - */ - -void sdram_init(void) -{ - volatile immap_t *immap = (immap_t *) CFG_IMMR; - volatile lbus83xx_t *lbc = &immap->lbus; - uint *sdram_addr = (uint *) CFG_LBC_SDRAM_BASE; - - /* - * Setup SDRAM Base and Option Registers, already done in cpu_init.c - */ - /*setup mtrpt, lsrt and lbcr for LB bus */ - lbc->lbcr = CFG_LBC_LBCR; - lbc->mrtpr = CFG_LBC_MRTPR; - lbc->lsrt = CFG_LBC_LSRT; - asm("sync"); - - /* - * Configure the SDRAM controller Machine Mode Register. - */ - lbc->lsdmr = CFG_LBC_LSDMR_5; /* Normal Operation */ - lbc->lsdmr = CFG_LBC_LSDMR_1; /* Precharge All Banks */ - asm("sync"); - *sdram_addr = 0xff; - udelay(100); - - /* - * We need do 8 times auto refresh operation. - */ - lbc->lsdmr = CFG_LBC_LSDMR_2; - asm("sync"); - *sdram_addr = 0xff; /* 1 times */ - udelay(100); - *sdram_addr = 0xff; /* 2 times */ - udelay(100); - *sdram_addr = 0xff; /* 3 times */ - udelay(100); - *sdram_addr = 0xff; /* 4 times */ - udelay(100); - *sdram_addr = 0xff; /* 5 times */ - udelay(100); - *sdram_addr = 0xff; /* 6 times */ - udelay(100); - *sdram_addr = 0xff; /* 7 times */ - udelay(100); - *sdram_addr = 0xff; /* 8 times */ - udelay(100); - - /* Mode register write operation */ - lbc->lsdmr = CFG_LBC_LSDMR_4; - asm("sync"); - *(sdram_addr + 0xcc) = 0xff; - udelay(100); - - /* Normal operation */ - lbc->lsdmr = CFG_LBC_LSDMR_5 | 0x40000000; - asm("sync"); - *sdram_addr = 0xff; - udelay(100); -} -#else -void sdram_init(void) -{ -} -#endif - -#if defined(CONFIG_OF_BOARD_SETUP) -void ft_board_setup(void *blob, bd_t *bd) -{ -#if defined(CONFIG_OF_FLAT_TREE) - u32 *p; - int len; - - p = ft_get_prop(blob, "/memory/reg", &len); - if (p != NULL) { - *p++ = cpu_to_be32(bd->bi_memstart); - *p = cpu_to_be32(bd->bi_memsize); - } -#endif - ft_cpu_setup(blob, bd); -#ifdef CONFIG_PCI - ft_pci_setup(blob, bd); -#endif -} -#endif diff --git a/board/mpc8360emds/pci.c b/board/mpc8360emds/pci.c deleted file mode 100644 index cf7ef90..0000000 --- a/board/mpc8360emds/pci.c +++ /dev/null @@ -1,298 +0,0 @@ -/* - * Copyright (C) 2006 Freescale Semiconductor, Inc. - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - */ - -/* - * PCI Configuration space access support for MPC83xx PCI Bridge - */ -#include -#include -#include -#include -#include -#if defined(CONFIG_OF_FLAT_TREE) -#include -#elif defined(CONFIG_OF_LIBFDT) -#include -#endif - -#include - -DECLARE_GLOBAL_DATA_PTR; - -#if defined(CONFIG_PCI) -#define PCI_FUNCTION_CONFIG 0x44 -#define PCI_FUNCTION_CFG_LOCK 0x20 - -/* - * Initialize PCI Devices, report devices found - */ -#ifndef CONFIG_PCI_PNP -static struct pci_config_table pci_mpc83xxemds_config_table[] = { - { - PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, - pci_cfgfunc_config_device, - {PCI_ENET0_IOADDR, - PCI_ENET0_MEMADDR, - PCI_COMMON_MEMORY | PCI_COMMAND_MASTER} - }, - {} -} -#endif -static struct pci_controller hose[] = { - { -#ifndef CONFIG_PCI_PNP - config_table:pci_mpc83xxemds_config_table, -#endif - }, -}; - -/********************************************************************** - * pci_init_board() - *********************************************************************/ -void pci_init_board(void) -#ifdef CONFIG_PCISLAVE -{ - u16 reg16; - volatile immap_t *immr; - volatile law83xx_t *pci_law; - volatile pot83xx_t *pci_pot; - volatile pcictrl83xx_t *pci_ctrl; - volatile pciconf83xx_t *pci_conf; - - immr = (immap_t *) CFG_IMMR; - pci_law = immr->sysconf.pcilaw; - pci_pot = immr->ios.pot; - pci_ctrl = immr->pci_ctrl; - pci_conf = immr->pci_conf; - /* - * Configure PCI Inbound Translation Windows - */ - pci_ctrl[0].pitar0 = 0x0; - pci_ctrl[0].pibar0 = 0x0; - pci_ctrl[0].piwar0 = PIWAR_EN | PIWAR_RTT_SNOOP | - PIWAR_WTT_SNOOP | PIWAR_IWS_4K; - - pci_ctrl[0].pitar1 = 0x0; - pci_ctrl[0].pibar1 = 0x0; - pci_ctrl[0].piebar1 = 0x0; - pci_ctrl[0].piwar1 &= ~PIWAR_EN; - - pci_ctrl[0].pitar2 = 0x0; - pci_ctrl[0].pibar2 = 0x0; - pci_ctrl[0].piebar2 = 0x0; - pci_ctrl[0].piwar2 &= ~PIWAR_EN; - - hose[0].first_busno = 0; - hose[0].last_busno = 0xff; - pci_setup_indirect(&hose[0], - (CFG_IMMR + 0x8300), (CFG_IMMR + 0x8304)); - reg16 = 0xff; - - pci_hose_read_config_word(&hose[0], PCI_BDF(0, 0, 0), - PCI_COMMAND, ®16); - reg16 |= PCI_COMMAND_SERR | PCI_COMMAND_MEMORY; - pci_hose_write_config_word(&hose[0], PCI_BDF(0, 0, 0), - PCI_COMMAND, reg16); - - /* - * Clear non-reserved bits in status register. - */ - pci_hose_write_config_word(&hose[0], PCI_BDF(0, 0, 0), - PCI_STATUS, 0xffff); - pci_hose_write_config_byte(&hose[0], PCI_BDF(0, 0, 0), - PCI_LATENCY_TIMER, 0x80); - - /* - * Unlock configuration lock in PCI function configuration register. - */ - pci_hose_read_config_word(&hose[0], PCI_BDF(0, 0, 0), - PCI_FUNCTION_CONFIG, ®16); - reg16 &= ~(PCI_FUNCTION_CFG_LOCK); - pci_hose_write_config_word(&hose[0], PCI_BDF(0, 0, 0), - PCI_FUNCTION_CONFIG, reg16); - - printf("Enabled PCI 32bit Agent Mode\n"); -} -#else -{ - volatile immap_t *immr; - volatile clk83xx_t *clk; - volatile law83xx_t *pci_law; - volatile pot83xx_t *pci_pot; - volatile pcictrl83xx_t *pci_ctrl; - volatile pciconf83xx_t *pci_conf; - - u16 reg16; - u32 val32; - u32 dev; - - immr = (immap_t *) CFG_IMMR; - clk = (clk83xx_t *) & immr->clk; - pci_law = immr->sysconf.pcilaw; - pci_pot = immr->ios.pot; - pci_ctrl = immr->pci_ctrl; - pci_conf = immr->pci_conf; - /* - * Configure PCI controller and PCI_CLK_OUTPUT both in 66M mode - */ - val32 = clk->occr; - udelay(2000); -#if defined(PCI_66M) - clk->occr = OCCR_PCICOE0 | OCCR_PCICOE1 | OCCR_PCICOE2; - printf("PCI clock is 66MHz\n"); -#elif defined(PCI_33M) - clk->occr = OCCR_PCICOE0 | OCCR_PCICOE1 | OCCR_PCICOE2 | - OCCR_PCICD0 | OCCR_PCICD1 | OCCR_PCICD2 | OCCR_PCICR; - printf("PCI clock is 33MHz\n"); -#else - clk->occr = OCCR_PCICOE0 | OCCR_PCICOE1 | OCCR_PCICOE2; - printf("PCI clock is 66MHz\n"); -#endif - udelay(2000); - - /* - * Configure PCI Local Access Windows - */ - pci_law[0].bar = CFG_PCI_MEM_PHYS & LAWBAR_BAR; - pci_law[0].ar = LAWAR_EN | LAWAR_SIZE_512M; - - pci_law[1].bar = CFG_PCI_IO_PHYS & LAWBAR_BAR; - pci_law[1].ar = LAWAR_EN | LAWAR_SIZE_1M; - - /* - * Configure PCI Outbound Translation Windows - */ - - /* PCI mem space - prefetch */ - pci_pot[0].potar = (CFG_PCI_MEM_BASE >> 12) & POTAR_TA_MASK; - pci_pot[0].pobar = (CFG_PCI_MEM_PHYS >> 12) & POBAR_BA_MASK; - pci_pot[0].pocmr = - POCMR_EN | POCMR_SE | (POCMR_CM_256M & POCMR_CM_MASK); - - /* PCI mmio - non-prefetch mem space */ - pci_pot[1].potar = (CFG_PCI_MMIO_BASE >> 12) & POTAR_TA_MASK; - pci_pot[1].pobar = (CFG_PCI_MMIO_PHYS >> 12) & POBAR_BA_MASK; - pci_pot[1].pocmr = POCMR_EN | (POCMR_CM_256M & POCMR_CM_MASK); - - /* PCI IO space */ - pci_pot[2].potar = (CFG_PCI_IO_BASE >> 12) & POTAR_TA_MASK; - pci_pot[2].pobar = (CFG_PCI_IO_PHYS >> 12) & POBAR_BA_MASK; - pci_pot[2].pocmr = POCMR_EN | POCMR_IO | (POCMR_CM_1M & POCMR_CM_MASK); - - /* - * Configure PCI Inbound Translation Windows - */ - pci_ctrl[0].pitar1 = (CFG_PCI_SLV_MEM_LOCAL >> 12) & PITAR_TA_MASK; - pci_ctrl[0].pibar1 = (CFG_PCI_SLV_MEM_BUS >> 12) & PIBAR_MASK; - pci_ctrl[0].piebar1 = 0x0; - pci_ctrl[0].piwar1 = - PIWAR_EN | PIWAR_PF | PIWAR_RTT_SNOOP | PIWAR_WTT_SNOOP | - PIWAR_IWS_2G; - - /* - * Release PCI RST Output signal - */ - udelay(2000); - pci_ctrl[0].gcr = 1; - udelay(2000); - - hose[0].first_busno = 0; - hose[0].last_busno = 0xff; - - /* PCI memory prefetch space */ - pci_set_region(hose[0].regions + 0, - CFG_PCI_MEM_BASE, - CFG_PCI_MEM_PHYS, - CFG_PCI_MEM_SIZE, PCI_REGION_MEM | PCI_REGION_PREFETCH); - - /* PCI memory space */ - pci_set_region(hose[0].regions + 1, - CFG_PCI_MMIO_BASE, - CFG_PCI_MMIO_PHYS, CFG_PCI_MMIO_SIZE, PCI_REGION_MEM); - - /* PCI IO space */ - pci_set_region(hose[0].regions + 2, - CFG_PCI_IO_BASE, - CFG_PCI_IO_PHYS, CFG_PCI_IO_SIZE, PCI_REGION_IO); - - /* System memory space */ - pci_set_region(hose[0].regions + 3, - CFG_PCI_SLV_MEM_LOCAL, - CFG_PCI_SLV_MEM_BUS, - CFG_PCI_SLV_MEM_SIZE, - PCI_REGION_MEM | PCI_REGION_MEMORY); - - hose[0].region_count = 4; - - pci_setup_indirect(&hose[0], - (CFG_IMMR + 0x8300), (CFG_IMMR + 0x8304)); - - pci_register_hose(hose); - - /* - * Write command register - */ - reg16 = 0xff; - dev = PCI_BDF(0, 0, 0); - pci_hose_read_config_word(&hose[0], dev, PCI_COMMAND, ®16); - reg16 |= PCI_COMMAND_SERR | PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY; - pci_hose_write_config_word(&hose[0], dev, PCI_COMMAND, reg16); - - /* - * Clear non-reserved bits in status register. - */ - pci_hose_write_config_word(&hose[0], dev, PCI_STATUS, 0xffff); - pci_hose_write_config_byte(&hose[0], dev, PCI_LATENCY_TIMER, 0x80); - pci_hose_write_config_byte(&hose[0], dev, PCI_CACHE_LINE_SIZE, 0x08); - - /* - * Hose scan. - */ - hose->last_busno = pci_hose_scan(hose); -} -#endif /* CONFIG_PCISLAVE */ - -#if defined(CONFIG_OF_LIBFDT) -void -ft_pci_setup(void *blob, bd_t *bd) -{ - int nodeoffset; - int err; - int tmp[2]; - - nodeoffset = fdt_find_node_by_path(blob, "/" OF_SOC "/pci@8500"); - if (nodeoffset >= 0) { - tmp[0] = cpu_to_be32(hose[0].first_busno); - tmp[1] = cpu_to_be32(hose[0].last_busno); - err = fdt_setprop(blob, nodeoffset, "bus-range", - tmp, sizeof(tmp)); - - tmp[0] = cpu_to_be32(gd->pci_clk); - err = fdt_setprop(blob, nodeoffset, "clock-frequency", - tmp, sizeof(tmp[0])); - } -} -#elif defined(CONFIG_OF_FLAT_TREE) -void -ft_pci_setup(void *blob, bd_t *bd) -{ - u32 *p; - int len; - - p = (u32 *)ft_get_prop(blob, "/" OF_SOC "/pci@8500/bus-range", &len); - if (p != NULL) { - p[0] = hose[0].first_busno; - p[1] = hose[0].last_busno; - } -} -#endif /* CONFIG_OF_FLAT_TREE */ -#endif /* CONFIG_PCI */ -- cgit v0.10.2