diff options
author | Heiko Schocher <hs@denx.de> | 2008-01-11 00:12:08 (GMT) |
---|---|---|
committer | Wolfgang Denk <wd@denx.de> | 2008-01-11 23:33:26 (GMT) |
commit | ac9db066b26935f31bff15c98168b19faeb603f3 (patch) | |
tree | 0d2a52be2559a64e02c9c43ffa693d69a4493ec7 /board | |
parent | b423d055cc2e13c4ef1f0389c3fa2988d0eed818 (diff) | |
download | u-boot-fsl-qoriq-ac9db066b26935f31bff15c98168b19faeb603f3.tar.xz |
Added support for the mgcoge board from keymile.
Signed-off-by: Heiko Schocher <hs@denx.de>
Diffstat (limited to 'board')
-rw-r--r-- | board/mgcoge/Makefile | 50 | ||||
-rw-r--r-- | board/mgcoge/config.mk | 24 | ||||
-rw-r--r-- | board/mgcoge/mgcoge.c | 345 |
3 files changed, 419 insertions, 0 deletions
diff --git a/board/mgcoge/Makefile b/board/mgcoge/Makefile new file mode 100644 index 0000000..1a14244 --- /dev/null +++ b/board/mgcoge/Makefile @@ -0,0 +1,50 @@ +# +# (C) Copyright 2001-2007 +# 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 + +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/mgcoge/config.mk b/board/mgcoge/config.mk new file mode 100644 index 0000000..143bc9f --- /dev/null +++ b/board/mgcoge/config.mk @@ -0,0 +1,24 @@ +# +# (C) Copyright 2007 +# Heiko Schocher, DENX Software Engineering, hs@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 +# + +TEXT_BASE = 0xFE000000 diff --git a/board/mgcoge/mgcoge.c b/board/mgcoge/mgcoge.c new file mode 100644 index 0000000..0207a3a --- /dev/null +++ b/board/mgcoge/mgcoge.c @@ -0,0 +1,345 @@ +/* + * (C) Copyright 2007 + * Heiko Schocher, DENX Software Engineering, hs@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 <common.h> +#include <mpc8260.h> +#include <ioports.h> + +#if defined(CONFIG_OF_BOARD_SETUP) && defined(CONFIG_OF_LIBFDT) +#include <libfdt.h> +#endif + +/* + * I/O Port configuration table + * + * if conf is 1, then that port pin will be configured at boot time + * according to the five values podr/pdir/ppar/psor/pdat for that entry + */ +const iop_conf_t iop_conf_tab[4][32] = { + + /* Port A */ + { /* conf ppar psor pdir podr pdat */ + /* PA31 */ { 0, 0, 0, 0, 0, 0 }, /* PA31 */ + /* PA30 */ { 0, 0, 0, 0, 0, 0 }, /* PA30 */ + /* PA29 */ { 0, 0, 0, 0, 0, 0 }, /* PA29 */ + /* PA28 */ { 0, 0, 0, 0, 0, 0 }, /* PA28 */ + /* PA27 */ { 0, 0, 0, 0, 0, 0 }, /* PA27 */ + /* PA26 */ { 0, 0, 0, 0, 0, 0 }, /* PA26 */ + /* PA25 */ { 0, 0, 0, 0, 0, 0 }, /* PA25 */ + /* PA24 */ { 0, 0, 0, 0, 0, 0 }, /* PA24 */ + /* PA23 */ { 0, 0, 0, 0, 0, 0 }, /* PA23 */ + /* PA22 */ { 0, 0, 0, 0, 0, 0 }, /* PA22 */ + /* PA21 */ { 0, 0, 0, 0, 0, 0 }, /* PA21 */ + /* PA20 */ { 0, 0, 0, 0, 0, 0 }, /* PA20 */ + /* PA19 */ { 0, 0, 0, 0, 0, 0 }, /* PA19 */ + /* PA18 */ { 0, 0, 0, 0, 0, 0 }, /* PA18 */ + /* PA17 */ { 0, 0, 0, 0, 0, 0 }, /* PA17 */ + /* PA16 */ { 0, 0, 0, 0, 0, 0 }, /* PA16 */ + /* PA15 */ { 0, 0, 0, 0, 0, 0 }, /* PA15 */ + /* PA14 */ { 0, 0, 0, 0, 0, 0 }, /* PA14 */ + /* PA13 */ { 0, 0, 0, 0, 0, 0 }, /* PA13 */ + /* PA12 */ { 0, 0, 0, 0, 0, 0 }, /* PA12 */ + /* PA11 */ { 0, 0, 0, 0, 0, 0 }, /* PA11 */ + /* PA10 */ { 0, 0, 0, 0, 0, 0 }, /* PA10 */ + /* PA9 */ { 1, 1, 0, 1, 0, 0 }, /* SMC2 TxD */ + /* PA8 */ { 1, 1, 0, 0, 0, 0 }, /* SMC2 RxD */ + /* PA7 */ { 0, 0, 0, 0, 0, 0 }, /* PA7 */ + /* PA6 */ { 0, 0, 0, 0, 0, 0 }, /* PA6 */ + /* PA5 */ { 0, 0, 0, 0, 0, 0 }, /* PA5 */ + /* PA4 */ { 0, 0, 0, 0, 0, 0 }, /* PA4 */ + /* PA3 */ { 0, 0, 0, 0, 0, 0 }, /* PA3 */ + /* PA2 */ { 0, 0, 0, 0, 0, 0 }, /* PA2 */ + /* PA1 */ { 0, 0, 0, 0, 0, 0 }, /* PA1 */ + /* PA0 */ { 0, 0, 0, 0, 0, 0 } /* PA0 */ + }, + + /* Port B */ + { /* conf ppar psor pdir podr pdat */ + /* PB31 */ { 0, 0, 0, 0, 0, 0 }, /* PB31 */ + /* PB30 */ { 0, 0, 0, 0, 0, 0 }, /* PB30 */ + /* PB29 */ { 0, 0, 0, 0, 0, 0 }, /* PB29 */ + /* PB28 */ { 0, 0, 0, 0, 0, 0 }, /* PB28 */ + /* PB27 */ { 0, 0, 0, 0, 0, 0 }, /* PB27 */ + /* PB26 */ { 0, 0, 0, 0, 0, 0 }, /* PB26 */ + /* PB25 */ { 0, 0, 0, 0, 0, 0 }, /* PB25 */ + /* PB24 */ { 0, 0, 0, 0, 0, 0 }, /* PB24 */ + /* PB23 */ { 0, 0, 0, 0, 0, 0 }, /* PB23 */ + /* PB22 */ { 0, 0, 0, 0, 0, 0 }, /* PB22 */ + /* PB21 */ { 0, 0, 0, 0, 0, 0 }, /* PB21 */ + /* PB20 */ { 0, 0, 0, 0, 0, 0 }, /* PB20 */ + /* PB19 */ { 0, 0, 0, 0, 0, 0 }, /* PB19 */ + /* PB18 */ { 0, 0, 0, 0, 0, 0 }, /* PB18 */ + /* PB17 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */ + /* PB16 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */ + /* PB15 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */ + /* PB14 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */ + /* PB13 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */ + /* PB12 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */ + /* PB11 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */ + /* PB10 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */ + /* PB9 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */ + /* PB8 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */ + /* PB7 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */ + /* PB6 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */ + /* PB5 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */ + /* PB4 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */ + /* PB3 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */ + /* PB2 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */ + /* PB1 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */ + /* PB0 */ { 0, 0, 0, 0, 0, 0 } /* non-existent */ + }, + + /* Port C */ + { /* conf ppar psor pdir podr pdat */ + /* PC31 */ { 0, 0, 0, 0, 0, 0 }, /* PC31 */ + /* PC30 */ { 0, 0, 0, 0, 0, 0 }, /* PC30 */ + /* PC29 */ { 0, 0, 0, 0, 0, 0 }, /* PC29 */ + /* PC28 */ { 0, 0, 0, 0, 0, 0 }, /* PC28 */ + /* PC27 */ { 0, 0, 0, 0, 0, 0 }, /* PC27 */ + /* PC26 */ { 0, 0, 0, 0, 0, 0 }, /* PC26 */ + /* PC25 */ { 1, 1, 0, 0, 0, 0 }, /* SCC4 RxClk */ + /* PC24 */ { 1, 1, 0, 0, 0, 0 }, /* SCC4 TxClk */ + /* PC23 */ { 0, 0, 0, 0, 0, 0 }, /* PC23 */ + /* PC22 */ { 0, 0, 0, 0, 0, 0 }, /* PC22 */ + /* PC21 */ { 0, 0, 0, 0, 0, 0 }, /* PC21 */ + /* PC20 */ { 0, 0, 0, 0, 0, 0 }, /* PC20 */ + /* PC19 */ { 0, 0, 0, 0, 0, 0 }, /* PC19 */ + /* PC18 */ { 0, 0, 0, 0, 0, 0 }, /* PC18 */ + /* PC17 */ { 0, 0, 0, 0, 0, 0 }, /* PC17 */ + /* PC16 */ { 0, 0, 0, 0, 0, 0 }, /* PC16 */ + /* PC15 */ { 0, 0, 0, 0, 0, 0 }, /* PC15 */ + /* PC14 */ { 0, 0, 0, 0, 0, 0 }, /* PC14 */ + /* PC13 */ { 0, 0, 0, 0, 0, 0 }, /* PC13 */ + /* PC12 */ { 0, 0, 0, 0, 0, 0 }, /* PC12 */ + /* PC11 */ { 0, 0, 0, 0, 0, 0 }, /* PC11 */ + /* PC10 */ { 0, 0, 0, 0, 0, 0 }, /* PC10 */ + /* PC9 */ { 1, 1, 0, 0, 0, 0 }, /* SCC4: CTS */ + /* PC8 */ { 1, 1, 0, 0, 0, 0 }, /* SCC4: CD */ + /* PC7 */ { 0, 0, 0, 0, 0, 0 }, /* PC7 */ + /* PC6 */ { 0, 0, 0, 0, 0, 0 }, /* PC6 */ + /* PC5 */ { 0, 0, 0, 0, 0, 0 }, /* PC5 */ + /* PC4 */ { 0, 0, 0, 0, 0, 0 }, /* PC4 */ + /* PC3 */ { 0, 0, 0, 0, 0, 0 }, /* PC3 */ + /* PC2 */ { 0, 0, 0, 0, 0, 0 }, /* PC2 */ + /* PC1 */ { 0, 0, 0, 0, 0, 0 }, /* PC1 */ + /* PC0 */ { 0, 0, 0, 0, 0, 0 }, /* PC0 */ + }, + + /* Port D */ + { /* conf ppar psor pdir podr pdat */ + /* PD31 */ { 0, 0, 0, 0, 0, 0 }, /* PD31 */ + /* PD30 */ { 0, 0, 0, 0, 0, 0 }, /* PD30 */ + /* PD29 */ { 0, 0, 0, 0, 0, 0 }, /* PD29 */ + /* PD28 */ { 0, 0, 0, 0, 0, 0 }, /* PD28 */ + /* PD27 */ { 0, 0, 0, 0, 0, 0 }, /* PD27 */ + /* PD26 */ { 0, 0, 0, 0, 0, 0 }, /* PD26 */ + /* PD25 */ { 0, 0, 0, 0, 0, 0 }, /* PD25 */ + /* PD24 */ { 0, 0, 0, 0, 0, 0 }, /* PD24 */ + /* PD23 */ { 0, 0, 0, 0, 0, 0 }, /* PD23 */ + /* PD22 */ { 1, 1, 0, 0, 0, 0 }, /* SCC4: RXD */ + /* PD21 */ { 1, 1, 0, 1, 0, 0 }, /* SCC4: TXD */ + /* PD20 */ { 1, 1, 0, 1, 0, 0 }, /* SCC4: RTS */ + /* PD19 */ { 0, 0, 0, 0, 0, 0 }, /* PD19 */ + /* PD18 */ { 0, 0, 0, 0, 0, 0 }, /* PD18 */ + /* PD17 */ { 0, 0, 0, 0, 0, 0 }, /* PD17 */ + /* PD16 */ { 0, 0, 0, 0, 0, 0 }, /* PD16 */ + /* PD15 */ { 0, 0, 0, 0, 0, 0 }, /* PD15 */ + /* PD14 */ { 0, 0, 0, 0, 0, 0 }, /* PD14 */ + /* PD13 */ { 0, 0, 0, 0, 0, 0 }, /* PD13 */ + /* PD12 */ { 0, 0, 0, 0, 0, 0 }, /* PD12 */ + /* PD11 */ { 0, 0, 0, 0, 0, 0 }, /* PD11 */ + /* PD10 */ { 0, 0, 0, 0, 0, 0 }, /* PD10 */ + /* PD9 */ { 0, 0, 0, 0, 0, 0 }, /* PD9 */ + /* PD8 */ { 0, 0, 0, 0, 0, 0 }, /* PD8 */ + /* PD7 */ { 0, 0, 0, 0, 0, 0 }, /* PD7 */ + /* PD6 */ { 0, 0, 0, 0, 0, 0 }, /* PD6 */ + /* PD5 */ { 0, 0, 0, 0, 0, 0 }, /* PD5 */ + /* PD4 */ { 0, 0, 0, 0, 0, 0 }, /* PD4 */ + /* PD3 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */ + /* PD2 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */ + /* PD1 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */ + /* PD0 */ { 0, 0, 0, 0, 0, 0 } /* non-existent */ + } +}; + +/* Try SDRAM initialization with P/LSDMR=sdmr and ORx=orx + * + * This routine performs standard 8260 initialization sequence + * and calculates the available memory size. It may be called + * several times to try different SDRAM configurations on both + * 60x and local buses. + */ +static long int try_init (volatile memctl8260_t * memctl, ulong sdmr, + ulong orx, volatile uchar * base) +{ + volatile uchar c = 0xff; + volatile uint *sdmr_ptr; + volatile uint *orx_ptr; + ulong maxsize, size; + int i; + + /* We must be able to test a location outsize the maximum legal size + * to find out THAT we are outside; but this address still has to be + * mapped by the controller. That means, that the initial mapping has + * to be (at least) twice as large as the maximum expected size. + */ + maxsize = (1 + (~orx | 0x7fff))/* / 2*/; + + sdmr_ptr = &memctl->memc_psdmr; + orx_ptr = &memctl->memc_or1; + + *orx_ptr = orx; + + /* + * Quote from 8260 UM (10.4.2 SDRAM Power-On Initialization, 10-35): + * + * "At system reset, initialization software must set up the + * programmable parameters in the memory controller banks registers + * (ORx, BRx, P/LSDMR). After all memory parameters are configured, + * system software should execute the following initialization sequence + * for each SDRAM device. + * + * 1. Issue a PRECHARGE-ALL-BANKS command + * 2. Issue eight CBR REFRESH commands + * 3. Issue a MODE-SET command to initialize the mode register + * + * The initial commands are executed by setting P/LSDMR[OP] and + * accessing the SDRAM with a single-byte transaction." + * + * The appropriate BRx/ORx registers have already been set when we + * get here. The SDRAM can be accessed at the address CFG_SDRAM_BASE. + */ + + *sdmr_ptr = sdmr | PSDMR_OP_PREA; + *base = c; + + *sdmr_ptr = sdmr | PSDMR_OP_CBRR; + for (i = 0; i < 8; i++) + *base = c; + + *sdmr_ptr = sdmr | PSDMR_OP_MRW; + *(base + CFG_MRS_OFFS) = c; /* setting MR on address lines */ + + *sdmr_ptr = sdmr | PSDMR_OP_NORM | PSDMR_RFEN; + *base = c; + + size = get_ram_size((long *)base, maxsize); + *orx_ptr = orx | ~(size - 1); + + return (size); +} + +long int initdram(int board_type) +{ + volatile immap_t *immap = (immap_t *) CFG_IMMR; + volatile memctl8260_t *memctl = &immap->im_memctl; + + long psize; + + memctl->memc_psrt = CFG_PSRT; + memctl->memc_mptpr = CFG_MPTPR; + +#ifndef CFG_RAMBOOT + /* 60x SDRAM setup: + */ + psize = try_init (memctl, CFG_PSDMR, CFG_OR1, + (uchar *) CFG_SDRAM_BASE); +#endif /* CFG_RAMBOOT */ + + icache_enable (); + + return (psize); +} + +int checkboard(void) +{ + puts("Board: mgcoge\n"); + + return 0; +} + +#if defined(CONFIG_OF_BOARD_SETUP) && defined(CONFIG_OF_LIBFDT) +/* + * update "memory" property in the blob + */ +void ft_blob_update(void *blob, bd_t *bd) +{ + int ret, nodeoffset = 0; + ulong memory_data[2] = {0}; + ulong flash_data[4] = {0}; + + memory_data[0] = cpu_to_be32(bd->bi_memstart); + memory_data[1] = cpu_to_be32(bd->bi_memsize); + + nodeoffset = fdt_path_offset (blob, "/memory"); + if (nodeoffset >= 0) { + ret = fdt_setprop(blob, nodeoffset, "reg", memory_data, + sizeof(memory_data)); + if (ret < 0) + printf("ft_blob_update): cannot set /memory/reg " + "property err:%s\n", fdt_strerror(ret)); + } + else { + /* memory node is required in dts */ + printf("ft_blob_update(): cannot find /memory node " + "err:%s\n", fdt_strerror(nodeoffset)); + } + /* update Flash size */ + flash_data[2] = cpu_to_be32(bd->bi_flashstart); + flash_data[3] = cpu_to_be32(bd->bi_flashsize); + nodeoffset = fdt_path_offset (blob, "/localbus"); + if (nodeoffset >= 0) { + ret = fdt_setprop(blob, nodeoffset, "ranges", flash_data, + sizeof(flash_data)); + if (ret < 0) + printf("ft_blob_update): cannot set /localbus/ranges " + "property err:%s\n", fdt_strerror(ret)); + } + else { + /* memory node is required in dts */ + printf("ft_blob_update(): cannot find /localbus node " + "err:%s\n", fdt_strerror(nodeoffset)); + } + /* MAC Adresse */ + nodeoffset = fdt_path_offset (blob, "/soc/cpm/ethernet"); + if (nodeoffset >= 0) { + ret = fdt_setprop(blob, nodeoffset, "mac-address", bd->bi_enetaddr, + sizeof(uchar) * 6); + if (ret < 0) + printf("ft_blob_update): cannot set /soc/cpm/ethernet/mac-address " + "property err:%s\n", fdt_strerror(ret)); + } + else { + /* memory node is required in dts */ + printf("ft_blob_update(): cannot find /localbus node " + "err:%s\n", fdt_strerror(nodeoffset)); + } + +} + +void ft_board_setup(void *blob, bd_t *bd) +{ + ft_cpu_setup( blob, bd); + ft_blob_update(blob, bd); +} +#endif /* defined(CONFIG_OF_BOARD_SETUP) && defined(CONFIG_OF_LIBFDT) */ |