diff options
-rw-r--r-- | CHANGELOG | 7 | ||||
-rw-r--r-- | MAKEALL | 15 | ||||
-rw-r--r-- | Makefile | 17 | ||||
-rw-r--r-- | README | 14 | ||||
-rw-r--r-- | board/cpu87/Makefile | 40 | ||||
-rw-r--r-- | board/cpu87/config.mk | 40 | ||||
-rw-r--r-- | board/cpu87/cpu87.c | 333 | ||||
-rw-r--r-- | board/cpu87/cpu87.h | 27 | ||||
-rw-r--r-- | board/cpu87/flash.c | 624 | ||||
-rw-r--r-- | board/cpu87/u-boot.lds | 123 | ||||
-rw-r--r-- | board/pm854/Makefile | 48 | ||||
-rw-r--r-- | board/pm854/config.mk | 33 | ||||
-rw-r--r-- | board/pm854/flash.c | 541 | ||||
-rw-r--r-- | board/pm854/init.S | 263 | ||||
-rw-r--r-- | board/pm854/pm854.c | 296 | ||||
-rw-r--r-- | board/pm854/u-boot.lds | 148 | ||||
-rw-r--r-- | common/cmd_nand.c | 483 | ||||
-rw-r--r-- | cpu/mpc85xx/spd_sdram.c | 14 | ||||
-rw-r--r-- | include/configs/CPU87.h | 683 | ||||
-rw-r--r-- | include/configs/PM854.h | 430 | ||||
-rw-r--r-- | include/linux/mtd/nand.h | 2 | ||||
-rw-r--r-- | include/linux/mtd/nand_ids.h | 38 |
22 files changed, 4033 insertions, 186 deletions
@@ -2,6 +2,13 @@ Changes for U-Boot 1.1.3: ====================================================================== +* Patches by Josef Wagner, 29 Oct 2004: + - Add support for MicroSys CPU87 board + - Add support for MicroSys PM854 board + +* Patch by Jian Zhang, 02 Nov 2004: + Add 16-bit NAND support + * Patch by Scott McNutt, 01 Nov 2004: Add missing NIOS/NIOS2 support for "iminfo" command @@ -97,12 +97,12 @@ LIST_824x=" \ ######################################################################### LIST_8260=" \ - atc cogent_mpc8260 CPU86 ep8260 \ - gw8260 hymod IPHASE4539 ISPAN \ - MPC8260ADS MPC8266ADS MPC8272ADS PM826 \ - PM828 ppmc8260 RPXsuper rsdproto \ - sacsng sbc8260 SCM TQM8260_AC \ - TQM8260_AD TQM8260_AE ZPC1900 \ + atc cogent_mpc8260 CPU86 CPU87 \ + ep8260 gw8260 hymod IPHASE4539 + ISPAN MPC8260ADS MPC8266ADS MPC8272ADS \ + PM826 PM828 ppmc8260 RPXsuper \ + rsdproto sacsng sbc8260 SCM \ + TQM8260_AC TQM8260_AD TQM8260_AE ZPC1900 \ " ######################################################################### @@ -111,7 +111,8 @@ LIST_8260=" \ LIST_85xx=" \ MPC8540ADS MPC8541CDS MPC8555CDS MPC8560ADS \ - sbc8540 sbc8560 stxgp3 TQM8540 \ + PM854 sbc8540 sbc8560 stxgp3 \ + TQM8540 \ " ######################################################################### @@ -959,6 +959,20 @@ CPU86_ROMBOOT_config: unconfig fi; \ echo "export CONFIG_BOOT_ROM" >> config.mk; +CPU87_config \ +CPU87_ROMBOOT_config: unconfig + @./mkconfig $(call xtract_82xx,$@) ppc mpc8260 cpu87 + @cd ./include ; \ + if [ "$(findstring _ROMBOOT_,$@)" ] ; then \ + echo "CONFIG_BOOT_ROM = y" >> config.mk ; \ + echo "... booting from 8-bit flash" ; \ + else \ + echo "CONFIG_BOOT_ROM = n" >> config.mk ; \ + echo "... booting from 64-bit flash" ; \ + fi; \ + echo "export CONFIG_BOOT_ROM" >> config.mk; + + ep8260_config: unconfig @./mkconfig $(@:_config=) ppc mpc8260 ep8260 @@ -1147,6 +1161,9 @@ MPC8541CDS_config: unconfig MPC8555CDS_config: unconfig @./mkconfig $(@:_config=) ppc mpc85xx mpc8555cds cds +PM854_config: unconfig + @./mkconfig $(@:_config=) ppc mpc85xx pm854 + sbc8540_config \ sbc8540_33_config \ sbc8540_66_config: unconfig @@ -2130,13 +2130,13 @@ Low Level (hardware related) configuration options: globally (CFG_CMD_MEM). - CONFIG_INIT_CRITICAL - [ARM only] If this variable is NOT defined, then - certain critical initializations (like setting up the - memory controller) are omitted. Normally this - variable MUST be defined for all boards. The only - exception is when U-Boot is loaded (to RAM) by some - other boot loader or by a debugger which performs - these intializations itself. + [ARM only] If this variable is NOT defined, then + certain critical initializations (like setting up the + memory controller) are omitted. Normally this + variable MUST be defined for all boards. The only + exception is when U-Boot is loaded (to RAM) by some + other boot loader or by a debugger which performs + these intializations itself. Building the Software: ====================== diff --git a/board/cpu87/Makefile b/board/cpu87/Makefile new file mode 100644 index 0000000..26f53ed --- /dev/null +++ b/board/cpu87/Makefile @@ -0,0 +1,40 @@ +# +# (C) Copyright 2001-2005 +# 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 $(TOPDIR)/config.mk + +LIB = lib$(BOARD).a + +OBJS = $(BOARD).o flash.o + +$(LIB): .depend $(OBJS) + $(AR) crv $@ $(OBJS) + +######################################################################### + +.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c) + $(CC) -M $(CFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@ + +sinclude .depend + +######################################################################### diff --git a/board/cpu87/config.mk b/board/cpu87/config.mk new file mode 100644 index 0000000..6384c78 --- /dev/null +++ b/board/cpu87/config.mk @@ -0,0 +1,40 @@ +# +# (C) Copyright 2001-2005 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +# +# CPU87 board +# + +# This should be equal to the CFG_FLASH_BASE define in configs/cpu87.h +# for the "final" configuration, with U-Boot in flash, or the address +# in RAM where U-Boot is loaded at for debugging. +# + +ifeq ($(CONFIG_BOOT_ROM),y) + TEXT_BASE := 0xFF800000 + PLATFORM_CPPFLAGS += -DCONFIG_BOOT_ROM +else + TEXT_BASE := 0xFF000000 +endif + +PLATFORM_CPPFLAGS += -DTEXT_BASE=$(TEXT_BASE) -I$(TOPDIR) diff --git a/board/cpu87/cpu87.c b/board/cpu87/cpu87.c new file mode 100644 index 0000000..8363d86 --- /dev/null +++ b/board/cpu87/cpu87.c @@ -0,0 +1,333 @@ +/* + * (C) Copyright 2001-2005 + * 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 <common.h> +#include <ioports.h> +#include <mpc8260.h> +#include "cpu87.h" +#include <pci.h> + +/* + * 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 configuration */ + { /* conf ppar psor pdir podr pdat */ + /* PA31 */ { 1, 1, 1, 0, 0, 0 }, /* FCC1 MII COL */ + /* PA30 */ { 1, 1, 1, 0, 0, 0 }, /* FCC1 MII CRS */ + /* PA29 */ { 1, 1, 1, 1, 0, 0 }, /* FCC1 MII TX_ER */ + /* PA28 */ { 1, 1, 1, 1, 0, 0 }, /* FCC1 MII TX_EN */ + /* PA27 */ { 1, 1, 1, 0, 0, 0 }, /* FCC1 MII RX_DV */ + /* PA26 */ { 1, 1, 1, 0, 0, 0 }, /* FCC1 MII RX_ER */ + /* PA25 */ { 1, 0, 0, 1, 0, 0 }, /* FCC2 MII MDIO */ + /* PA24 */ { 1, 0, 0, 1, 0, 0 }, /* FCC2 MII MDC */ + /* PA23 */ { 1, 0, 0, 1, 0, 0 }, /* FCC1 MII MDIO */ + /* PA22 */ { 1, 0, 0, 1, 0, 0 }, /* FCC1 MII MDC */ + /* PA21 */ { 1, 1, 0, 1, 0, 0 }, /* FCC1 MII TxD[3] */ + /* PA20 */ { 1, 1, 0, 1, 0, 0 }, /* FCC1 MII TxD[2] */ + /* PA19 */ { 1, 1, 0, 1, 0, 0 }, /* FCC1 MII TxD[1] */ + /* PA18 */ { 1, 1, 0, 1, 0, 0 }, /* FCC1 MII TxD[0] */ + /* PA17 */ { 1, 1, 0, 0, 0, 0 }, /* FCC1 MII RxD[0] */ + /* PA16 */ { 1, 1, 0, 0, 0, 0 }, /* FCC1 MII RxD[1] */ + /* PA15 */ { 1, 1, 0, 0, 0, 0 }, /* FCC1 MII RxD[2] */ + /* PA14 */ { 1, 1, 0, 0, 0, 0 }, /* FCC1 MII RxD[3] */ + /* PA13 */ { 1, 0, 0, 1, 0, 0 }, /* FCC2 MII TXSL1 */ + /* PA12 */ { 1, 0, 0, 1, 0, 1 }, /* FCC2 MII TXSL0 */ + /* PA11 */ { 1, 0, 0, 1, 0, 0 }, /* FCC1 MII TXSL1 */ + /* PA10 */ { 1, 0, 0, 1, 0, 1 }, /* FCC1 MII TXSL0 */ + /* PA9 */ { 0, 1, 0, 1, 0, 0 }, /* SMC2 TXD */ + /* PA8 */ { 0, 1, 0, 0, 0, 0 }, /* SMC2 RXD */ + /* PA7 */ { 0, 0, 0, 0, 0, 0 }, /* PA7 */ + /* PA6 */ { 1, 0, 0, 1, 0, 1 }, /* FCC2 MII PAUSE */ + /* PA5 */ { 1, 0, 0, 1, 0, 1 }, /* FCC1 MII PAUSE */ + /* PA4 */ { 1, 0, 0, 1, 0, 0 }, /* FCC2 MII PWRDN */ + /* PA3 */ { 1, 0, 0, 1, 0, 0 }, /* FCC1 MII PWRDN */ + /* PA2 */ { 0, 0, 0, 0, 0, 0 }, /* PA2 */ + /* PA1 */ { 1, 0, 0, 0, 0, 0 }, /* FCC2 MII MDINT */ + /* PA0 */ { 1, 0, 0, 1, 0, 0 } /* FCC1 MII MDINT */ + }, + + /* Port B configuration */ + { /* conf ppar psor pdir podr pdat */ + /* PB31 */ { 1, 1, 0, 1, 0, 0 }, /* FCC2 MII TX_ER */ + /* PB30 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RX_DV */ + /* PB29 */ { 1, 1, 1, 1, 0, 0 }, /* FCC2 MII TX_EN */ + /* PB28 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RX_ER */ + /* PB27 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII COL */ + /* PB26 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII CRS */ + /* PB25 */ { 1, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[3] */ + /* PB24 */ { 1, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[2] */ + /* PB23 */ { 1, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[1] */ + /* PB22 */ { 1, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[0] */ + /* PB21 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[0] */ + /* PB20 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[1] */ + /* PB19 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[2] */ + /* PB18 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[3] */ + /* PB17 */ { 0, 0, 0, 0, 0, 0 }, /* PB17 */ + /* PB16 */ { 0, 0, 0, 0, 0, 0 }, /* PB16 */ + /* PB15 */ { 0, 0, 0, 0, 0, 0 }, /* PB15 */ + /* PB14 */ { 0, 0, 0, 0, 0, 0 }, /* PB14 */ + /* PB13 */ { 0, 0, 0, 0, 0, 0 }, /* PB13 */ + /* PB12 */ { 0, 0, 0, 0, 0, 0 }, /* PB12 */ + /* PB11 */ { 0, 0, 0, 0, 0, 0 }, /* PB11 */ + /* PB10 */ { 0, 0, 0, 0, 0, 0 }, /* PB10 */ + /* PB9 */ { 0, 0, 0, 0, 0, 0 }, /* PB9 */ + /* PB8 */ { 0, 0, 0, 0, 0, 0 }, /* PB8 */ + /* PB7 */ { 0, 0, 0, 0, 0, 0 }, /* PB7 */ + /* PB6 */ { 0, 0, 0, 0, 0, 0 }, /* PB6 */ + /* PB5 */ { 0, 0, 0, 0, 0, 0 }, /* PB5 */ + /* PB4 */ { 0, 0, 0, 0, 0, 0 }, /* PB4 */ + /* PB3 */ { 0, 0, 0, 0, 0, 0 }, /* PB3 */ + /* PB2 */ { 0, 0, 0, 0, 0, 0 }, /* PB2 */ + /* PB1 */ { 0, 0, 0, 0, 0, 0 }, /* PB1 */ + /* PB0 */ { 0, 0, 0, 0, 0, 0 } /* PB0 */ + }, + + /* 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 */ { 1, 0, 0, 0, 0, 0 }, /* SCC1 CTS */ + /* PC28 */ { 1, 0, 0, 0, 0, 0 }, /* SCC2 CTS */ + /* PC27 */ { 0, 0, 0, 0, 0, 0 }, /* PC27 */ + /* PC26 */ { 0, 0, 0, 0, 0, 0 }, /* PC26 */ + /* PC25 */ { 0, 0, 0, 0, 0, 0 }, /* PC25 */ + /* PC24 */ { 0, 0, 0, 0, 0, 0 }, /* PC24 */ + /* PC23 */ { 0, 0, 0, 0, 0, 0 }, /* FDC37C78 DACFD */ + /* PC22 */ { 0, 0, 0, 0, 0, 0 }, /* FDC37C78 DNFD */ + /* PC21 */ { 1, 1, 0, 0, 0, 0 }, /* FCC1 MII RX_CLK */ + /* PC20 */ { 1, 1, 0, 0, 0, 0 }, /* FCC1 MII TX_CLK */ + /* PC19 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RX_CLK */ + /* PC18 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII TX_CLK */ + /* 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 */ { 0, 0, 0, 0, 0, 0 }, /* FC9 */ + /* PC8 */ { 0, 0, 0, 0, 0, 0 }, /* PC8 */ + /* 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 }, /* FDC37C78 DRQFD */ + }, + + /* Port D */ + { /* conf ppar psor pdir podr pdat */ + /* PD31 */ { 1, 1, 0, 0, 0, 0 }, /* SCC1 RXD */ + /* PD30 */ { 1, 1, 1, 1, 0, 0 }, /* SCC1 TXD */ + /* PD29 */ { 1, 0, 0, 1, 0, 0 }, /* SCC1 RTS */ + /* PD28 */ { 1, 1, 0, 0, 0, 0 }, /* SCC2 RXD */ + /* PD27 */ { 1, 1, 0, 1, 0, 0 }, /* SCC2 TXD */ + /* PD26 */ { 1, 0, 0, 1, 0, 0 }, /* SCC2 RTS */ + /* 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 */ { 0, 0, 0, 0, 0, 0 }, /* PD22 */ + /* PD21 */ { 0, 0, 0, 0, 0, 0 }, /* PD21 */ + /* PD20 */ { 0, 0, 0, 0, 0, 0 }, /* PD20 */ + /* 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 */ +#if defined(CONFIG_SOFT_I2C) + /* PD15 */ { 1, 0, 0, 1, 1, 1 }, /* I2C SDA */ + /* PD14 */ { 1, 0, 0, 1, 1, 1 }, /* I2C SCL */ +#else +#if defined(CONFIG_HARD_I2C) + /* PD15 */ { 1, 1, 1, 0, 1, 0 }, /* I2C SDA */ + /* PD14 */ { 1, 1, 1, 0, 1, 0 }, /* I2C SCL */ +#else /* normal I/O port pins */ + /* PD15 */ { 1, 1, 1, 0, 1, 0 }, /* I2C SDA */ + /* PD14 */ { 1, 1, 1, 0, 1, 0 }, /* I2C SCL */ +#endif +#endif + /* 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 */ { 1, 1, 0, 1, 0, 0 }, /* SMC1 TXD */ + /* PD8 */ { 1, 1, 0, 0, 0, 0 }, /* SMC1 RXD */ + /* 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 }, /* PD3 */ + /* PD2 */ { 0, 0, 0, 0, 0, 0 }, /* PD2 */ + /* PD1 */ { 0, 0, 0, 0, 0, 0 }, /* PD1 */ + /* PD0 */ { 0, 0, 0, 0, 0, 0 } /* PD0 */ + } +}; + +/* ------------------------------------------------------------------------- */ + +/* Check Board Identity: + */ +int checkboard (void) +{ + printf ("Board: CPU87 (Rev %02x)\n", CPU86_REV); + return 0; +} + +/* ------------------------------------------------------------------------- */ + +/* 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; + + /* Since CFG_SDRAM_BASE is always 0 (??), we assume that + * we are configuring CS1 if base != 0 + */ + sdmr_ptr = &memctl->memc_psdmr; + orx_ptr = &memctl->memc_or2; + + *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; + +#ifndef CFG_RAMBOOT + ulong size8, size9; +#endif + long psize; + + psize = 32 * 1024 * 1024; + + memctl->memc_mptpr = CFG_MPTPR; + memctl->memc_psrt = CFG_PSRT; + +#ifndef CFG_RAMBOOT + /* 60x SDRAM setup: + */ + size8 = try_init (memctl, CFG_PSDMR_8COL, CFG_OR2_8COL, + (uchar *) CFG_SDRAM_BASE); + size9 = try_init (memctl, CFG_PSDMR_9COL, CFG_OR2_9COL, + (uchar *) CFG_SDRAM_BASE); + + if (size8 < size9) { + psize = size9; + printf ("(60x:9COL) "); + } else { + psize = try_init (memctl, CFG_PSDMR_8COL, CFG_OR2_8COL, + (uchar *) CFG_SDRAM_BASE); + printf ("(60x:8COL) "); + } + +#endif /* CFG_RAMBOOT */ + + icache_enable (); + + return (psize); +} + +#if (CONFIG_COMMANDS & CFG_CMD_DOC) +extern void doc_probe (ulong physadr); +void doc_init (void) +{ + doc_probe (CFG_DOC_BASE); +} +#endif + +#ifdef CONFIG_PCI +struct pci_controller hose; + +extern void pci_mpc8250_init(struct pci_controller *); + +void pci_init_board(void) +{ + pci_mpc8250_init(&hose); +} +#endif diff --git a/board/cpu87/cpu87.h b/board/cpu87/cpu87.h new file mode 100644 index 0000000..5dbd4ae --- /dev/null +++ b/board/cpu87/cpu87.h @@ -0,0 +1,27 @@ +#ifndef __BOARD_CPU87__ +#define __BOARD_CPU87__ + +#include <config.h> + +#define REG8(x) (*(volatile unsigned char *)(x)) + +/* CPU86 register definitions */ +#define CPU86_VME_EAC REG8(CFG_BCRS_BASE + 0x00) +#define CPU86_VME_SAC REG8(CFG_BCRS_BASE + 0x01) +#define CPU86_VME_MAC REG8(CFG_BCRS_BASE + 0x02) +#define CPU86_BCR REG8(CFG_BCRS_BASE + 0x03) +#define CPU86_BSR REG8(CFG_BCRS_BASE + 0x04) +#define CPU86_WDOG_RPORT REG8(CFG_BCRS_BASE + 0x05) +#define CPU86_MBOX_IRQ REG8(CFG_BCRS_BASE + 0x04) +#define CPU86_REV REG8(CFG_BCRS_BASE + 0x07) +#define CPU86_VME_IRQMASK REG8(CFG_BCRS_BASE + 0x80) +#define CPU86_VME_IRQSTATUS REG8(CFG_BCRS_BASE + 0x81) +#define CPU86_LOCAL_IRQMASK REG8(CFG_BCRS_BASE + 0x82) +#define CPU86_LOCAL_IRQSTATUS REG8(CFG_BCRS_BASE + 0x83) +#define CPU86_PMCL_IRQSTATUS REG8(CFG_BCRS_BASE + 0x84) + +/* Board Control Register bits */ +#define CPU86_BCR_FWPT 0x01 +#define CPU86_BCR_FWRE 0x02 + +#endif /* __BOARD_CPU87__ */ diff --git a/board/cpu87/flash.c b/board/cpu87/flash.c new file mode 100644 index 0000000..076c2f9 --- /dev/null +++ b/board/cpu87/flash.c @@ -0,0 +1,624 @@ +/* + * (C) Copyright 2001-2005 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * Flash Routines for Intel devices + * + *-------------------------------------------------------------------- + * 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 <mpc8xx.h> +#include "cpu87.h" + +flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; + +/*----------------------------------------------------------------------- + */ +ulong flash_int_get_size (volatile unsigned long *baseaddr, + flash_info_t * info) +{ + short i; + unsigned long flashtest_h, flashtest_l; + + info->sector_count = info->size = 0; + info->flash_id = FLASH_UNKNOWN; + + /* Write identify command sequence and test FLASH answer + */ + baseaddr[0] = 0x00900090; + baseaddr[1] = 0x00900090; + + flashtest_h = baseaddr[0]; /* manufacturer ID */ + flashtest_l = baseaddr[1]; + + if (flashtest_h != INTEL_MANUFACT || flashtest_l != INTEL_MANUFACT) + return (0); /* no or unknown flash */ + + flashtest_h = baseaddr[2]; /* device ID */ + flashtest_l = baseaddr[3]; + + if (flashtest_h != flashtest_l) + return (0); + + switch (flashtest_h) { + case INTEL_ID_28F160C3B: + info->flash_id = FLASH_28F160C3B; + info->sector_count = 39; + info->size = 0x00800000; /* 4 * 2 MB = 8 MB */ + break; + case INTEL_ID_28F160F3B: + info->flash_id = FLASH_28F160F3B; + info->sector_count = 39; + info->size = 0x00800000; /* 4 * 2 MB = 8 MB */ + break; + case INTEL_ID_28F640C3B: + info->flash_id = FLASH_28F640C3B; + info->sector_count = 135; + info->size = 0x02000000; /* 16 * 2 MB = 32 MB */ + break; + default: + return (0); /* no or unknown flash */ + } + + info->flash_id |= INTEL_MANUFACT << 16; /* set manufacturer offset */ + + if (info->flash_id & FLASH_BTYPE) { + volatile unsigned long *tmp = baseaddr; + + /* set up sector start adress table (bottom sector type) + * AND unlock the sectors (if our chip is 160C3) + */ + for (i = 0; i < info->sector_count; i++) { + if (((info->flash_id & FLASH_TYPEMASK) == FLASH_28F160C3B) || + ((info->flash_id & FLASH_TYPEMASK) == FLASH_28F640C3B)) { + tmp[0] = 0x00600060; + tmp[1] = 0x00600060; + tmp[0] = 0x00D000D0; + tmp[1] = 0x00D000D0; + } + info->start[i] = (uint) tmp; + tmp += i < 8 ? 0x2000 : 0x10000; /* pointer arith */ + } + } + + memset (info->protect, 0, info->sector_count); + + baseaddr[0] = 0x00FF00FF; + baseaddr[1] = 0x00FF00FF; + + return (info->size); +} + +static ulong flash_amd_get_size (vu_char *addr, flash_info_t *info) +{ + short i; + uchar vendor, devid; + ulong base = (ulong)addr; + + /* Write auto select command: read Manufacturer ID */ + addr[0x0555] = 0xAA; + addr[0x02AA] = 0x55; + addr[0x0555] = 0x90; + + udelay(1000); + + vendor = addr[0]; + devid = addr[1] & 0xff; + + /* only support AMD */ + if (vendor != 0x01) { + return 0; + } + + vendor &= 0xf; + devid &= 0xff; + + if (devid == AMD_ID_F040B) { + info->flash_id = vendor << 16 | devid; + info->sector_count = 8; + info->size = info->sector_count * 0x10000; + } + else if (devid == AMD_ID_F080B) { + info->flash_id = vendor << 16 | devid; + info->sector_count = 16; + info->size = 4 * info->sector_count * 0x10000; + } + else if (devid == AMD_ID_F016D) { + info->flash_id = vendor << 16 | devid; + info->sector_count = 32; + info->size = 4 * info->sector_count * 0x10000; + } + else { + printf ("## Unknown Flash Type: %02x\n", devid); + return 0; + } + + /* check for protected sectors */ + for (i = 0; i < info->sector_count; i++) { + /* sector base address */ + info->start[i] = base + i * (info->size / info->sector_count); + /* read sector protection at sector address, (A7 .. A0) = 0x02 */ + /* D0 = 1 if protected */ + addr = (volatile unsigned char *)(info->start[i]); + info->protect[i] = addr[2] & 1; + } + + /* + * Prevent writes to uninitialized FLASH. + */ + if (info->flash_id != FLASH_UNKNOWN) { + addr = (vu_char *)info->start[0]; + addr[0] = 0xF0; /* reset bank */ + } + + return (info->size); +} + + +/*----------------------------------------------------------------------- + */ +unsigned long flash_init (void) +{ + unsigned long size_b0 = 0; + unsigned long size_b1 = 0; + int i; + + /* Init: no FLASHes known + */ + for (i = 0; i < CFG_MAX_FLASH_BANKS; ++i) { + flash_info[i].flash_id = FLASH_UNKNOWN; + } + + /* Disable flash protection */ + CPU86_BCR |= (CPU86_BCR_FWPT | CPU86_BCR_FWRE); + + /* Static FLASH Bank configuration here (only one bank) */ + + size_b0 = flash_int_get_size ((ulong *) CFG_FLASH_BASE, &flash_info[0]); + size_b1 = flash_amd_get_size ((uchar *) CFG_BOOTROM_BASE, &flash_info[1]); + + if (size_b0 > 0 || size_b1 > 0) { + + printf("("); + + if (size_b0 > 0) { + puts ("Bank#1 - "); + print_size (size_b0, (size_b1 > 0) ? ", " : ") "); + } + + if (size_b1 > 0) { + puts ("Bank#2 - "); + print_size (size_b1, ") "); + } + } + else { + printf ("## No FLASH found.\n"); + return 0; + } + /* protect monitor and environment sectors + */ + +#if CFG_MONITOR_BASE >= CFG_BOOTROM_BASE + if (size_b1) { + /* If U-Boot is booted from ROM the CFG_MONITOR_BASE > CFG_FLASH_BASE + * but we shouldn't protect it. + */ + + flash_protect (FLAG_PROTECT_SET, + CFG_MONITOR_BASE, + CFG_MONITOR_BASE + monitor_flash_len - 1, &flash_info[1] + ); + } +#else +#if CFG_MONITOR_BASE >= CFG_FLASH_BASE + flash_protect (FLAG_PROTECT_SET, + CFG_MONITOR_BASE, + CFG_MONITOR_BASE + monitor_flash_len - 1, &flash_info[0] + ); +#endif +#endif + +#if (CFG_ENV_IS_IN_FLASH == 1) && defined(CFG_ENV_ADDR) +# ifndef CFG_ENV_SIZE +# define CFG_ENV_SIZE CFG_ENV_SECT_SIZE +# endif +# if CFG_ENV_ADDR >= CFG_BOOTROM_BASE + if (size_b1) { + flash_protect (FLAG_PROTECT_SET, + CFG_ENV_ADDR, + CFG_ENV_ADDR + CFG_ENV_SIZE - 1, &flash_info[1]); + } +# else + flash_protect (FLAG_PROTECT_SET, + CFG_ENV_ADDR, + CFG_ENV_ADDR + CFG_ENV_SIZE - 1, &flash_info[0]); +# endif +#endif + + return (size_b0 + size_b1); +} + +/*----------------------------------------------------------------------- + */ +void flash_print_info (flash_info_t * info) +{ + int i; + + if (info->flash_id == FLASH_UNKNOWN) { + printf ("missing or unknown FLASH type\n"); + return; + } + + switch ((info->flash_id >> 16) & 0xff) { + case 0x89: + printf ("INTEL "); + break; + case 0x1: + printf ("AMD "); + break; + default: + printf ("Unknown Vendor "); + break; + } + + switch (info->flash_id & FLASH_TYPEMASK) { + case FLASH_28F160C3B: + printf ("28F160C3B (16 Mbit, bottom sector)\n"); + break; + case FLASH_28F160F3B: + printf ("28F160F3B (16 Mbit, bottom sector)\n"); + break; + case FLASH_28F640C3B: + printf ("28F640C3B (64 M, bottom sector)\n"); + break; + case AMD_ID_F040B: + printf ("AM29F040B (4 Mbit)\n"); + break; + default: + printf ("Unknown Chip Type\n"); + break; + } + + if (info->size < 0x100000) + printf (" Size: %ld KB in %d Sectors\n", + info->size >> 10, info->sector_count); + else + printf (" Size: %ld MB in %d Sectors\n", + info->size >> 20, info->sector_count); + + printf (" Sector Start Addresses:"); + for (i = 0; i < info->sector_count; ++i) { + if ((i % 5) == 0) + printf ("\n "); + printf (" %08lX%s", + info->start[i], + info->protect[i] ? " (RO)" : " " + ); + } + printf ("\n"); +} + +/*----------------------------------------------------------------------- + */ +int flash_erase (flash_info_t * info, int s_first, int s_last) +{ + vu_char *addr = (vu_char *)(info->start[0]); + int flag, prot, sect, l_sect; + ulong start, now, last; + + if ((s_first < 0) || (s_first > s_last)) { + if (info->flash_id == FLASH_UNKNOWN) { + printf ("- missing\n"); + } else { + printf ("- no sectors to erase\n"); + } + return 1; + } + + prot = 0; + for (sect = s_first; sect <= s_last; sect++) { + if (info->protect[sect]) + prot++; + } + + if (prot) { + printf ("- Warning: %d protected sectors will not be erased!\n", + prot); + } else { + printf ("\n"); + } + + /* Check the type of erased flash + */ + if (info->flash_id >> 16 == 0x1) { + /* Erase AMD flash + */ + l_sect = -1; + + /* Disable interrupts which might cause a timeout here */ + flag = disable_interrupts(); + + addr[0x0555] = 0xAA; + addr[0x02AA] = 0x55; + addr[0x0555] = 0x80; + addr[0x0555] = 0xAA; + addr[0x02AA] = 0x55; + + /* wait at least 80us - let's wait 1 ms */ + udelay (1000); + + /* Start erase on unprotected sectors */ + for (sect = s_first; sect<=s_last; sect++) { + if (info->protect[sect] == 0) { /* not protected */ + addr = (vu_char *)(info->start[sect]); + addr[0] = 0x30; + l_sect = sect; + } + } + + /* re-enable interrupts if necessary */ + if (flag) + enable_interrupts(); + + /* wait at least 80us - let's wait 1 ms */ + udelay (1000); + + /* + * We wait for the last triggered sector + */ + if (l_sect < 0) + goto AMD_DONE; + + start = get_timer (0); + last = start; + addr = (vu_char *)(info->start[l_sect]); + while ((addr[0] & 0x80) != 0x80) { + if ((now = get_timer(start)) > CFG_FLASH_ERASE_TOUT) { + printf ("Timeout\n"); + return 1; + } + /* show that we're waiting */ + if ((now - last) > 1000) { /* every second */ + serial_putc ('.'); + last = now; + } + } + +AMD_DONE: + /* reset to read mode */ + addr = (volatile unsigned char *)info->start[0]; + addr[0] = 0xF0; /* reset bank */ + + } else { + /* Erase Intel flash + */ + + /* Start erase on unprotected sectors + */ + for (sect = s_first; sect <= s_last; sect++) { + volatile ulong *addr = + (volatile unsigned long *) info->start[sect]; + + start = get_timer (0); + last = start; + if (info->protect[sect] == 0) { + /* Disable interrupts which might cause a timeout here + */ + flag = disable_interrupts (); + + /* Erase the block + */ + addr[0] = 0x00200020; + addr[1] = 0x00200020; + addr[0] = 0x00D000D0; + addr[1] = 0x00D000D0; + + /* re-enable interrupts if necessary + */ + if (flag) + enable_interrupts (); + + /* wait at least 80us - let's wait 1 ms + */ + udelay (1000); + + last = start; + while ((addr[0] & 0x00800080) != 0x00800080 || + (addr[1] & 0x00800080) != 0x00800080) { + if ((now = get_timer (start)) > CFG_FLASH_ERASE_TOUT) { + printf ("Timeout (erase suspended!)\n"); + /* Suspend erase + */ + addr[0] = 0x00B000B0; + addr[1] = 0x00B000B0; + goto DONE; + } + /* show that we're waiting + */ + if ((now - last) > 1000) { /* every second */ + serial_putc ('.'); + last = now; + } + } + if (addr[0] & 0x00220022 || addr[1] & 0x00220022) { + printf ("*** ERROR: erase failed!\n"); + goto DONE; + } + } + /* Clear status register and reset to read mode + */ + addr[0] = 0x00500050; + addr[1] = 0x00500050; + addr[0] = 0x00FF00FF; + addr[1] = 0x00FF00FF; + } + } + + printf (" done\n"); + +DONE: + return 0; +} + +static int write_word (flash_info_t *, volatile unsigned long *, ulong); +static int write_byte (flash_info_t *info, ulong dest, uchar data); + +/*----------------------------------------------------------------------- + * Copy memory to flash, returns: + * 0 - OK + * 1 - write timeout + * 2 - Flash not erased + */ +int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt) +{ + ulong v; + int i, l, rc, cc = cnt, res = 0; + + if (info->flash_id >> 16 == 0x1) { + + /* Write to AMD 8-bit flash + */ + while (cnt > 0) { + if ((rc = write_byte(info, addr, *src)) != 0) { + return (rc); + } + addr++; + src++; + cnt--; + } + + return (0); + } else { + + /* Write to Intel 64-bit flash + */ + for (v=0; cc > 0; addr += 4, cc -= 4 - l) { + l = (addr & 3); + addr &= ~3; + + for (i = 0; i < 4; i++) { + v = (v << 8) + (i < l || i - l >= cc ? + *((unsigned char *) addr + i) : *src++); + } + + if ((res = write_word (info, (volatile unsigned long *) addr, v)) != 0) + break; + } + } + + return (res); +} + +/*----------------------------------------------------------------------- + * Write a word to Flash, returns: + * 0 - OK + * 1 - write timeout + * 2 - Flash not erased + */ +static int write_word (flash_info_t * info, volatile unsigned long *addr, + ulong data) +{ + int flag, res = 0; + ulong start; + + /* Check if Flash is (sufficiently) erased + */ + if ((*addr & data) != data) + return (2); + + /* Disable interrupts which might cause a timeout here + */ + flag = disable_interrupts (); + + *addr = 0x00400040; + *addr = data; + + /* re-enable interrupts if necessary + */ + if (flag) + enable_interrupts (); + + start = get_timer (0); + while ((*addr & 0x00800080) != 0x00800080) { + if (get_timer (start) > CFG_FLASH_WRITE_TOUT) { + /* Suspend program + */ + *addr = 0x00B000B0; + res = 1; + goto OUT; + } + } + + if (*addr & 0x00220022) { + printf ("*** ERROR: program failed!\n"); + res = 1; + } + +OUT: + /* Clear status register and reset to read mode + */ + *addr = 0x00500050; + *addr = 0x00FF00FF; + + return (res); +} + +/*----------------------------------------------------------------------- + * Write a byte to Flash, returns: + * 0 - OK + * 1 - write timeout + * 2 - Flash not erased + */ +static int write_byte (flash_info_t *info, ulong dest, uchar data) +{ + vu_char *addr = (vu_char *)(info->start[0]); + ulong start; + int flag; + + /* Check if Flash is (sufficiently) erased */ + if ((*((vu_char *)dest) & data) != data) { + return (2); + } + /* Disable interrupts which might cause a timeout here */ + flag = disable_interrupts(); + + addr[0x0555] = 0xAA; + addr[0x02AA] = 0x55; + addr[0x0555] = 0xA0; + + *((vu_char *)dest) = data; + + /* re-enable interrupts if necessary */ + if (flag) + enable_interrupts(); + + /* data polling for D7 */ + start = get_timer (0); + while ((*((vu_char *)dest) & 0x80) != (data & 0x80)) { + if (get_timer(start) > CFG_FLASH_WRITE_TOUT) { + return (1); + } + } + return (0); +} + +/*----------------------------------------------------------------------- + */ diff --git a/board/cpu87/u-boot.lds b/board/cpu87/u-boot.lds new file mode 100644 index 0000000..ed7c839 --- /dev/null +++ b/board/cpu87/u-boot.lds @@ -0,0 +1,123 @@ +/* + * (C) Copyright 2001-2005 + * 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 + */ + +OUTPUT_ARCH(powerpc) +SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib); +/* Do we need any of these for elf? + __DYNAMIC = 0; */ +SECTIONS +{ + /* Read-only sections, merged into text segment: */ + . = + SIZEOF_HEADERS; + .interp : { *(.interp) } + .hash : { *(.hash) } + .dynsym : { *(.dynsym) } + .dynstr : { *(.dynstr) } + .rel.text : { *(.rel.text) } + .rela.text : { *(.rela.text) } + .rel.data : { *(.rel.data) } + .rela.data : { *(.rela.data) } + .rel.rodata : { *(.rel.rodata) } + .rela.rodata : { *(.rela.rodata) } + .rel.got : { *(.rel.got) } + .rela.got : { *(.rela.got) } + .rel.ctors : { *(.rel.ctors) } + .rela.ctors : { *(.rela.ctors) } + .rel.dtors : { *(.rel.dtors) } + .rela.dtors : { *(.rela.dtors) } + .rel.bss : { *(.rel.bss) } + .rela.bss : { *(.rela.bss) } + .rel.plt : { *(.rel.plt) } + .rela.plt : { *(.rela.plt) } + .init : { *(.init) } + .plt : { *(.plt) } + .text : + { + cpu/mpc8260/start.o (.text) + *(.text) + common/environment.o(.text) + *(.fixup) + *(.got1) + . = ALIGN(16); + *(.rodata) + *(.rodata1) + *(.rodata.str1.4) + } + .fini : { *(.fini) } =0 + .ctors : { *(.ctors) } + .dtors : { *(.dtors) } + + /* Read-write section, merged into data segment: */ + . = (. + 0x0FFF) & 0xFFFFF000; + _erotext = .; + PROVIDE (erotext = .); + .reloc : + { + *(.got) + _GOT2_TABLE_ = .; + *(.got2) + _FIXUP_TABLE_ = .; + *(.fixup) + } + __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >> 2; + __fixup_entries = (. - _FIXUP_TABLE_) >> 2; + + .data : + { + *(.data) + *(.data1) + *(.sdata) + *(.sdata2) + *(.dynamic) + CONSTRUCTORS + } + _edata = .; + PROVIDE (edata = .); + + __u_boot_cmd_start = .; + .u_boot_cmd : { *(.u_boot_cmd) } + __u_boot_cmd_end = .; + + + __start___ex_table = .; + __ex_table : { *(__ex_table) } + __stop___ex_table = .; + + . = ALIGN(4096); + __init_begin = .; + .text.init : { *(.text.init) } + .data.init : { *(.data.init) } + . = ALIGN(4096); + __init_end = .; + + __bss_start = .; + .bss : + { + *(.sbss) *(.scommon) + *(.dynbss) + *(.bss) + *(COMMON) + } + _end = . ; + PROVIDE (end = .); +} diff --git a/board/pm854/Makefile b/board/pm854/Makefile new file mode 100644 index 0000000..c6b4cae --- /dev/null +++ b/board/pm854/Makefile @@ -0,0 +1,48 @@ +# +# (C) Copyright 2001-2005 +# 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 $(TOPDIR)/config.mk + +LIB = lib$(BOARD).a + +OBJS := $(BOARD).o flash.o +SOBJS := init.o +#SOBJS := + +$(LIB): $(OBJS) $(SOBJS) + $(AR) crv $@ $(OBJS) + +clean: + rm -f $(OBJS) $(SOBJS) + +distclean: clean + rm -f $(LIB) core *.bak .depend + +######################################################################### + +.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c) + $(CC) -M $(CPPFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@ + +-include .depend + +######################################################################### diff --git a/board/pm854/config.mk b/board/pm854/config.mk new file mode 100644 index 0000000..7d58d6e --- /dev/null +++ b/board/pm854/config.mk @@ -0,0 +1,33 @@ +# Copyright 2004 Freescale Semiconductor. +# Modified by Xianghua Xiao, X.Xiao@motorola.com +# (C) Copyright 2002,Motorola 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. +# +# 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 +# + +# +# pm854 board +# default CCARBAR is at 0xff700000 +# assume U-Boot is less than 0.5MB +# +TEXT_BASE = 0xfff80000 + +PLATFORM_CPPFLAGS += -DCONFIG_MPC85xx=1 +PLATFORM_CPPFLAGS += -DCONFIG_MPC8540=1 +PLATFORM_CPPFLAGS += -DCONFIG_E500=1 diff --git a/board/pm854/flash.c b/board/pm854/flash.c new file mode 100644 index 0000000..73941e8 --- /dev/null +++ b/board/pm854/flash.c @@ -0,0 +1,541 @@ +/* + * (C) Copyright 2003 Motorola Inc. + * Xianghua Xiao,(X.Xiao@motorola.com) + * + * (C) Copyright 2000-2005 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * (C) Copyright 2001, Stuart Hughes, Lineo Inc, stuarth@lineo.com + * Add support the Sharp chips on the mpc8260ads. + * I started with board/ip860/flash.c and made changes I found in + * the MTD project by David Schleef. + * + * 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> + +#if !defined(CFG_NO_FLASH) + +flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */ + +#if defined(CFG_ENV_IS_IN_FLASH) +# ifndef CFG_ENV_ADDR +# define CFG_ENV_ADDR (CFG_FLASH_BASE + CFG_ENV_OFFSET) +# endif +# ifndef CFG_ENV_SIZE +# define CFG_ENV_SIZE CFG_ENV_SECT_SIZE +# endif +# ifndef CFG_ENV_SECT_SIZE +# define CFG_ENV_SECT_SIZE CFG_ENV_SIZE +# endif +#endif + +#undef DEBUG + +/*----------------------------------------------------------------------- + * Functions + */ +static ulong flash_get_size (vu_long *addr, flash_info_t *info); +static int write_word (flash_info_t *info, ulong dest, ulong data); +static int clear_block_lock_bit(vu_long * addr); +/*----------------------------------------------------------------------- + */ + +unsigned long flash_init (void) +{ + unsigned long size; + int i; + + /* Init: enable write, + * or we cannot even write flash commands + */ + for (i=0; i<CFG_MAX_FLASH_BANKS; ++i) { + flash_info[i].flash_id = FLASH_UNKNOWN; + + /* set the default sector offset */ + } + + /* Static FLASH Bank configuration here - FIXME XXX */ + + size = flash_get_size((vu_long *)CFG_FLASH_BASE, &flash_info[0]); + + if (flash_info[0].flash_id == FLASH_UNKNOWN) { + printf ("## Unknown FLASH on Bank 0 - Size = 0x%08lx = %ld MB\n", + size, size<<20); + } + + /* Re-do sizing to get full correct info */ + size = flash_get_size((vu_long *)CFG_FLASH_BASE, &flash_info[0]); + + flash_info[0].size = size; + +#if CFG_MONITOR_BASE >= CFG_FLASH_BASE + /* monitor protection ON by default */ + flash_protect(FLAG_PROTECT_SET, + CFG_MONITOR_BASE, + CFG_MONITOR_BASE+monitor_flash_len-1, + &flash_info[0]); + +#ifdef CFG_ENV_IS_IN_FLASH + /* ENV protection ON by default */ + flash_protect(FLAG_PROTECT_SET, + CFG_ENV_ADDR, + CFG_ENV_ADDR+CFG_ENV_SECT_SIZE-1, + &flash_info[0]); +#endif +#endif + return (size); +} + +/*----------------------------------------------------------------------- + */ +void flash_print_info (flash_info_t *info) +{ + int i; + + if (info->flash_id == FLASH_UNKNOWN) { + printf ("missing or unknown FLASH type\n"); + return; + } + + switch (info->flash_id & FLASH_VENDMASK) { + case FLASH_MAN_INTEL: printf ("Intel "); break; + case FLASH_MAN_SHARP: printf ("Sharp "); break; + default: printf ("Unknown Vendor "); break; + } + + switch (info->flash_id & FLASH_TYPEMASK) { + case FLASH_28F016SV: printf ("28F016SV (16 Mbit, 32 x 64k)\n"); + break; + case FLASH_28F160S3: printf ("28F160S3 (16 Mbit, 32 x 512K)\n"); + break; + case FLASH_28F320S3: printf ("28F320S3 (32 Mbit, 64 x 512K)\n"); + break; + case FLASH_LH28F016SCT: printf ("28F016SC (16 Mbit, 32 x 64K)\n"); + break; + case FLASH_28F640J3A: printf ("28F640J3A (64 Mbit, 64 x 128K)\n"); + break; + case FLASH_28F128J3A: printf ("28F128J3A (128 Mbit, 128 x 128K)\n"); + break; + + default: printf ("Unknown Chip Type\n"); + break; + } + + printf (" Size: %ld MB in %d Sectors\n", + info->size >> 20, info->sector_count); + + printf (" Sector Start Addresses:"); + for (i=0; i<info->sector_count; ++i) { + if ((i % 5) == 0) + printf ("\n "); + printf (" %08lX%s", + info->start[i], + info->protect[i] ? " (RO)" : " " + ); + } + printf ("\n"); +} + +/* + * The following code cannot be run from FLASH! + */ + +static ulong flash_get_size (vu_long *addr, flash_info_t *info) +{ + short i; + ulong value; + ulong base = (ulong)addr; + ulong sector_offset; + +#ifdef DEBUG + printf("Check flash at 0x%08x\n",(uint)addr); +#endif + /* Write "Intelligent Identifier" command: read Manufacturer ID */ + *addr = 0x90909090; + udelay(20); + asm("sync"); + + value = addr[0] & 0x00FF00FF; + +#ifdef DEBUG + printf("manufacturer=0x%x\n",(uint)value); +#endif + switch (value) { + case MT_MANUFACT: /* SHARP, MT or => Intel */ + case INTEL_ALT_MANU: + info->flash_id = FLASH_MAN_INTEL; + break; + default: + printf("unknown manufacturer: %x\n", (unsigned int)value); + info->flash_id = FLASH_UNKNOWN; + info->sector_count = 0; + info->size = 0; + return (0); /* no or unknown flash */ + } + + value = addr[1] & 0x00FF00FF; /* device ID */ + +#ifdef DEBUG + printf("deviceID=0x%x\n",(uint)value); +#endif + switch (value) { + case (INTEL_ID_28F016S): + info->flash_id += FLASH_28F016SV; + info->sector_count = 32; + info->size = 0x00400000; + sector_offset = 0x20000; + break; /* => 2x2 MB */ + + case (INTEL_ID_28F160S3): + info->flash_id += FLASH_28F160S3; + info->sector_count = 32; + info->size = 0x00400000; + sector_offset = 0x20000; + break; /* => 2x2 MB */ + + case (INTEL_ID_28F320S3): + info->flash_id += FLASH_28F320S3; + info->sector_count = 64; + info->size = 0x00800000; + sector_offset = 0x20000; + break; /* => 2x4 MB */ + + case (INTEL_ID_28F640J3A): + info->flash_id += FLASH_28F640J3A; + info->sector_count = 64; + info->size = 0x01000000; + sector_offset = 0x40000; + break; /* => 2x8 MB */ + + case (INTEL_ID_28F128J3A): + info->flash_id += FLASH_28F128J3A; + info->sector_count = 128; + info->size = 0x02000000; + sector_offset = 0x40000; + break; /* => 2x16 MB */ + + + case SHARP_ID_28F016SCL: + case SHARP_ID_28F016SCZ: + info->flash_id = FLASH_MAN_SHARP | FLASH_LH28F016SCT; + info->sector_count = 32; + info->size = 0x00800000; + sector_offset = 0x40000; + break; /* => 4x2 MB */ + + + default: + info->flash_id = FLASH_UNKNOWN; + return (0); /* => no or unknown flash */ + + } + + /* set up sector start address table */ + for (i = 0; i < info->sector_count; i++) { + info->start[i] = base; + base += sector_offset; + /* don't know how to check sector protection */ + info->protect[i] = 0; + } + + /* + * Prevent writes to uninitialized FLASH. + */ + if (info->flash_id != FLASH_UNKNOWN) { + addr = (vu_long *)info->start[0]; + *addr = 0xFFFFFF; /* reset bank to read array mode */ + asm("sync"); + } + + return (info->size); +} + + +/*----------------------------------------------------------------------- + */ + +int flash_erase (flash_info_t *info, int s_first, int s_last) +{ + int flag, prot, sect; + ulong start, now, last; + + if ((s_first < 0) || (s_first > s_last)) { + if (info->flash_id == FLASH_UNKNOWN) { + printf ("- missing\n"); + } else { + printf ("- no sectors to erase\n"); + } + return 1; + } + + if ( ((info->flash_id & FLASH_VENDMASK) != FLASH_MAN_INTEL) + && ((info->flash_id & FLASH_VENDMASK) != FLASH_MAN_SHARP) ) { + printf ("Can't erase unknown flash type %08lx - aborted\n", + info->flash_id); + return 1; + } + + prot = 0; + for (sect=s_first; sect<=s_last; ++sect) { + if (info->protect[sect]) { + prot++; + } + } + + if (prot) { + printf ("- Warning: %d protected sectors will not be erased!\n", + prot); + } else { + printf ("\n"); + } + +#ifdef DEBUG + printf("\nFlash Erase:\n"); +#endif + /* Make Sure Block Lock Bit is not set. */ + if(clear_block_lock_bit((vu_long *)(info->start[s_first]))){ + return 1; + } + + /* Start erase on unprotected sectors */ +#if defined(DEBUG) + printf("Begin to erase now,s_first=0x%x s_last=0x%x...\n",s_first,s_last); +#endif + for (sect = s_first; sect<=s_last; sect++) { + if (info->protect[sect] == 0) { /* not protected */ + vu_long *addr = (vu_long *)(info->start[sect]); + asm("sync"); + + last = start = get_timer (0); + + /* Disable interrupts which might cause a timeout here */ + flag = disable_interrupts(); + + /* Reset Array */ + *addr = 0xffffffff; + asm("sync"); + /* Clear Status Register */ + *addr = 0x50505050; + asm("sync"); + /* Single Block Erase Command */ + *addr = 0x20202020; + asm("sync"); + /* Confirm */ + *addr = 0xD0D0D0D0; + asm("sync"); + + if((info->flash_id & FLASH_TYPEMASK) != FLASH_LH28F016SCT) { + /* Resume Command, as per errata update */ + *addr = 0xD0D0D0D0; + asm("sync"); + } + + /* re-enable interrupts if necessary */ + if (flag) + enable_interrupts(); + + /* wait at least 80us - let's wait 1 ms */ + udelay (1000); + while ((*addr & 0x00800080) != 0x00800080) { + if ((now=get_timer(start)) > CFG_FLASH_ERASE_TOUT) { + printf ("Timeout\n"); + *addr = 0xFFFFFFFF; /* reset bank */ + asm("sync"); + return 1; + } + /* show that we're waiting */ + if ((now - last) > 1000) { /* every second */ + putc ('.'); + last = now; + } + } + + /* reset to read mode */ + *addr = 0xFFFFFFFF; + asm("sync"); + } + } + + printf ("flash erase done\n"); + return 0; +} + +/*----------------------------------------------------------------------- + * Copy memory to flash, returns: + * 0 - OK + * 1 - write timeout + * 2 - Flash not erased + */ + +int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt) +{ + ulong cp, wp, data; + int i, l, rc; + + wp = (addr & ~3); /* get lower word aligned address */ + + /* + * handle unaligned start bytes + */ + if ((l = addr - wp) != 0) { + data = 0; + for (i=0, cp=wp; i<l; ++i, ++cp) { + data = (data << 8) | (*(uchar *)cp); + } + for (; i<4 && cnt>0; ++i) { + data = (data << 8) | *src++; + --cnt; + ++cp; + } + for (; cnt==0 && i<4; ++i, ++cp) { + data = (data << 8) | (*(uchar *)cp); + } + + if ((rc = write_word(info, wp, data)) != 0) { + return (rc); + } + wp += 4; + } + + /* + * handle word aligned part + */ + while (cnt >= 4) { + data = 0; + for (i=0; i<4; ++i) { + data = (data << 8) | *src++; + } + if ((rc = write_word(info, wp, data)) != 0) { + return (rc); + } + wp += 4; + cnt -= 4; + } + + if (cnt == 0) { + return (0); + } + + /* + * handle unaligned tail bytes + */ + data = 0; + for (i=0, cp=wp; i<4 && cnt>0; ++i, ++cp) { + data = (data << 8) | *src++; + --cnt; + } + for (; i<4; ++i, ++cp) { + data = (data << 8) | (*(uchar *)cp); + } + + return (write_word(info, wp, data)); +} + +/*----------------------------------------------------------------------- + * Write a word to Flash, returns: + * 0 - OK + * 1 - write timeout + * 2 - Flash not erased + */ +static int write_word (flash_info_t *info, ulong dest, ulong data) +{ + vu_long *addr = (vu_long *)dest; + ulong start, csr; + int flag; + + /* Check if Flash is (sufficiently) erased */ + if ((*addr & data) != data) { + return (2); + } + /* Disable interrupts which might cause a timeout here */ + flag = disable_interrupts(); + + /* Write Command */ + *addr = 0x10101010; + asm("sync"); + + /* Write Data */ + *addr = data; + + /* re-enable interrupts if necessary */ + if (flag) + enable_interrupts(); + + /* data polling for D7 */ + start = get_timer (0); + flag = 0; + + while (((csr = *addr) & 0x00800080) != 0x00800080) { + if (get_timer(start) > CFG_FLASH_WRITE_TOUT) { + flag = 1; + break; + } + } + if (csr & 0x40404040) { + printf ("CSR indicates write error (%08lx) at %08lx\n", csr, (ulong)addr); + flag = 1; + } + + /* Clear Status Registers Command */ + *addr = 0x50505050; + asm("sync"); + /* Reset to read array mode */ + *addr = 0xFFFFFFFF; + asm("sync"); + + return (flag); +} + +/*----------------------------------------------------------------------- + * Clear Block Lock Bit, returns: + * 0 - OK + * 1 - Timeout + */ + +static int clear_block_lock_bit(vu_long * addr) +{ + ulong start, now; + + /* Reset Array */ + *addr = 0xffffffff; + asm("sync"); + /* Clear Status Register */ + *addr = 0x50505050; + asm("sync"); + + *addr = 0x60606060; + asm("sync"); + *addr = 0xd0d0d0d0; + asm("sync"); + + start = get_timer (0); + while((*addr & 0x00800080) != 0x00800080){ + if ((now=get_timer(start)) > CFG_FLASH_ERASE_TOUT) { + printf ("Timeout on clearing Block Lock Bit\n"); + *addr = 0xFFFFFFFF; /* reset bank */ + asm("sync"); + return 1; + } + } + return 0; +} + +#endif /* !CFG_NO_FLASH */ diff --git a/board/pm854/init.S b/board/pm854/init.S new file mode 100644 index 0000000..ade5d6e --- /dev/null +++ b/board/pm854/init.S @@ -0,0 +1,263 @@ +/* + * Copyright 2004 Freescale Semiconductor. + * Copyright (C) 2002,2003, Motorola Inc. + * Xianghua Xiao <X.Xiao@motorola.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 <ppc_asm.tmpl> +#include <ppc_defs.h> +#include <asm/cache.h> +#include <asm/mmu.h> +#include <config.h> +#include <mpc85xx.h> + + +/* + * TLB0 and TLB1 Entries + * + * Out of reset, TLB1's Entry 0 maps the highest 4K for CCSRBAR. + * However, CCSRBAR is then relocated to CFG_CCSRBAR right after + * these TLB entries are established. + * + * The TLB entries for DDR are dynamically setup in spd_sdram() + * and use TLB1 Entries 8 through 15 as needed according to the + * size of DDR memory. + * + * MAS0: tlbsel, esel, nv + * MAS1: valid, iprot, tid, ts, tsize + * MAS2: epn, sharen, x0, x1, w, i, m, g, e + * MAS3: rpn, u0-u3, ux, sx, uw, sw, ur, sr + */ + +#define entry_start \ + mflr r1 ; \ + bl 0f ; + +#define entry_end \ +0: mflr r0 ; \ + mtlr r1 ; \ + blr ; + + + .section .bootpg, "ax" + .globl tlb1_entry +tlb1_entry: + entry_start + + /* + * Number of TLB0 and TLB1 entries in the following table + */ + .long 13 + +#if (CFG_CCSRBAR_DEFAULT != CFG_CCSRBAR) + /* + * TLB0 4K Non-cacheable, guarded + * 0xff700000 4K Initial CCSRBAR mapping + * + * This ends up at a TLB0 Index==0 entry, and must not collide + * with other TLB0 Entries. + */ + .long TLB1_MAS0(0, 0, 0) + .long TLB1_MAS1(1, 0, 0, 0, 0) + .long TLB1_MAS2(E500_TLB_EPN(CFG_CCSRBAR_DEFAULT), 0,0,0,0,1,0,1,0) + .long TLB1_MAS3(E500_TLB_RPN(CFG_CCSRBAR_DEFAULT), 0,0,0,0,0,1,0,1,0,1) +#else +#error("Update the number of table entries in tlb1_entry") +#endif + + /* + * TLB0 16K Cacheable, non-guarded + * 0xd001_0000 16K Temporary Global data for initialization + * + * Use four 4K TLB0 entries. These entries must be cacheable + * as they provide the bootstrap memory before the memory + * controler and real memory have been configured. + * + * These entries end up at TLB0 Indicies 0x10, 0x14, 0x18 and 0x1c, + * and must not collide with other TLB0 entries. + */ + .long TLB1_MAS0(0, 0, 0) + .long TLB1_MAS1(1, 0, 0, 0, 0) + .long TLB1_MAS2(E500_TLB_EPN(CFG_INIT_RAM_ADDR), + 0,0,0,0,0,0,0,0) + .long TLB1_MAS3(E500_TLB_RPN(CFG_INIT_RAM_ADDR), + 0,0,0,0,0,1,0,1,0,1) + + .long TLB1_MAS0(0, 0, 0) + .long TLB1_MAS1(1, 0, 0, 0, 0) + .long TLB1_MAS2(E500_TLB_EPN(CFG_INIT_RAM_ADDR + 4 * 1024), + 0,0,0,0,0,0,0,0) + .long TLB1_MAS3(E500_TLB_RPN(CFG_INIT_RAM_ADDR + 4 * 1024), + 0,0,0,0,0,1,0,1,0,1) + + .long TLB1_MAS0(0, 0, 0) + .long TLB1_MAS1(1, 0, 0, 0, 0) + .long TLB1_MAS2(E500_TLB_EPN(CFG_INIT_RAM_ADDR + 8 * 1024), + 0,0,0,0,0,0,0,0) + .long TLB1_MAS3(E500_TLB_RPN(CFG_INIT_RAM_ADDR + 8 * 1024), + 0,0,0,0,0,1,0,1,0,1) + + .long TLB1_MAS0(0, 0, 0) + .long TLB1_MAS1(1, 0, 0, 0, 0) + .long TLB1_MAS2(E500_TLB_EPN(CFG_INIT_RAM_ADDR + 12 * 1024), + 0,0,0,0,0,0,0,0) + .long TLB1_MAS3(E500_TLB_RPN(CFG_INIT_RAM_ADDR + 12 * 1024), + 0,0,0,0,0,1,0,1,0,1) + + + /* + * TLB 0: 64M Non-cacheable, guarded + * 0xfc000000 64M FLASH (8,16,32 or 64 MB) + * Out of reset this entry is only 4K. + */ + .long TLB1_MAS0(1, 0, 0) + .long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_64M) + .long TLB1_MAS2(E500_TLB_EPN(0xfc000000), 0,0,0,0,1,0,1,0) + .long TLB1_MAS3(E500_TLB_RPN(0xfc000000), 0,0,0,0,0,1,0,1,0,1) + + /* + * TLB 1: 256M Non-cacheable, guarded + * 0x80000000 256M PCI1 MEM First half + */ + .long TLB1_MAS0(1, 1, 0) + .long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M) + .long TLB1_MAS2(E500_TLB_EPN(CFG_PCI1_MEM_BASE), 0,0,0,0,1,0,1,0) + .long TLB1_MAS3(E500_TLB_RPN(CFG_PCI1_MEM_BASE), 0,0,0,0,0,1,0,1,0,1) + + /* + * TLB 2: 256M Non-cacheable, guarded + * 0x90000000 256M PCI1 MEM Second half + */ + .long TLB1_MAS0(1, 2, 0) + .long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M) + .long TLB1_MAS2(E500_TLB_EPN(CFG_PCI1_MEM_BASE + 0x10000000), + 0,0,0,0,1,0,1,0) + .long TLB1_MAS3(E500_TLB_RPN(CFG_PCI1_MEM_BASE + 0x10000000), + 0,0,0,0,0,1,0,1,0,1) + + /* + * TLB 3: 256M Non-cacheable, guarded + * 0xc0000000 256M Rapid IO MEM First half + */ + .long TLB1_MAS0(1, 3, 0) + .long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M) + .long TLB1_MAS2(E500_TLB_EPN(CFG_RIO_MEM_BASE), 0,0,0,0,1,0,1,0) + .long TLB1_MAS3(E500_TLB_RPN(CFG_RIO_MEM_BASE), 0,0,0,0,0,1,0,1,0,1) + + /* + * TLB 4: 256M Non-cacheable, guarded + * 0xd0000000 256M Rapid IO MEM Second half + */ + .long TLB1_MAS0(1, 4, 0) + .long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M) + .long TLB1_MAS2(E500_TLB_EPN(CFG_RIO_MEM_BASE + 0x10000000), + 0,0,0,0,1,0,1,0) + .long TLB1_MAS3(E500_TLB_RPN(CFG_RIO_MEM_BASE + 0x10000000), + 0,0,0,0,0,1,0,1,0,1) + + /* + * TLB 5: 64M Non-cacheable, guarded + * 0xe000_0000 1M CCSRBAR + * 0xe200_0000 16M PCI1 IO + */ + .long TLB1_MAS0(1, 5, 0) + .long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_64M) + .long TLB1_MAS2(E500_TLB_EPN(CFG_CCSRBAR), 0,0,0,0,1,0,1,0) + .long TLB1_MAS3(E500_TLB_RPN(CFG_CCSRBAR), 0,0,0,0,0,1,0,1,0,1) + + /* + * TLB 6: 64M Cacheable, non-guarded + * 0xf000_0000 64M LBC SDRAM + */ + .long TLB1_MAS0(1, 6, 0) + .long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_64M) + .long TLB1_MAS2(E500_TLB_EPN(CFG_LBC_SDRAM_BASE), 0,0,0,0,0,0,0,0) + .long TLB1_MAS3(E500_TLB_RPN(CFG_LBC_SDRAM_BASE), 0,0,0,0,0,1,0,1,0,1) + +#if !defined(CONFIG_SPD_EEPROM) + /* + * TLB 7: 256M DDR + * 0x00000000 256M DDR System memory + * Without SPD EEPROM configured DDR, this must be setup manually. + * Make sure the TLB count at the top of this table is correct. + * Likely it needs to be increased by two for these entries. + */ + + .long TLB1_MAS0(1, 7, 0) + .long TLB1_MAS1(1, 1, 0, 0, BOOKE_PAGESZ_256M) + .long TLB1_MAS2(E500_TLB_EPN(CFG_DDR_SDRAM_BASE), 0,0,0,0,0,0,0,0) + .long TLB1_MAS3(E500_TLB_RPN(CFG_DDR_SDRAM_BASE), 0,0,0,0,0,1,0,1,0,1) +#endif + + entry_end + +/* + * LAW(Local Access Window) configuration: + * + * 0x0000_0000 0x7fff_ffff DDR 2G + * 0x8000_0000 0x9fff_ffff PCI1 MEM 512M + * 0xc000_0000 0xdfff_ffff RapidIO 512M + * 0xe000_0000 0xe000_ffff CCSR 1M + * 0xe200_0000 0xe2ff_ffff PCI1 IO 16M + * 0xf000_0000 0xf7ff_ffff SDRAM 128M + * 0xf800_0000 0xf80f_ffff BCSR 1M + * 0xfc00_0000 0xffff_ffff FLASH (boot bank) 64M + * + * Notes: + * CCSRBAR and L2-as-SRAM don't need a configured Local Access Window. + * If flash is 8M at default position (last 8M), no LAW needed. + */ + +#if !defined(CONFIG_SPD_EEPROM) +#define LAWBAR0 ((CFG_DDR_SDRAM_BASE>>12) & 0xfffff) +#define LAWAR0 (LAWAR_EN | LAWAR_TRGT_IF_DDR | (LAWAR_SIZE & LAWAR_SIZE_256M)) +#else +#define LAWBAR0 0 +#define LAWAR0 ((LAWAR_TRGT_IF_DDR | (LAWAR_SIZE & LAWAR_SIZE_128M)) & ~LAWAR_EN) +#endif + +#define LAWBAR1 ((CFG_PCI1_MEM_BASE>>12) & 0xfffff) +#define LAWAR1 (LAWAR_EN | LAWAR_TRGT_IF_PCIX | (LAWAR_SIZE & LAWAR_SIZE_512M)) + +/* + * This is not so much the SDRAM map as it is the whole localbus map. + */ +#define LAWBAR2 ((CFG_LBC_SDRAM_BASE>>12) & 0xfffff) +#define LAWAR2 (LAWAR_EN | LAWAR_TRGT_IF_LBC | (LAWAR_SIZE & LAWAR_SIZE_256M)) + +#define LAWBAR3 ((CFG_PCI1_IO_BASE>>12) & 0xfffff) +#define LAWAR3 (LAWAR_EN | LAWAR_TRGT_IF_PCIX | (LAWAR_SIZE & LAWAR_SIZE_16M)) + +/* + * Rapid IO at 0xc000_0000 for 512 M + */ +#define LAWBAR4 ((CFG_RIO_MEM_BASE>>12) & 0xfffff) +#define LAWAR4 (LAWAR_EN | LAWAR_TRGT_IF_RIO | (LAWAR_SIZE & LAWAR_SIZE_512M)) + + + .section .bootpg, "ax" + .globl law_entry +law_entry: + entry_start + .long 0x05 + .long LAWBAR0,LAWAR0,LAWBAR1,LAWAR1,LAWBAR2,LAWAR2,LAWBAR3,LAWAR3 + .long LAWBAR4,LAWAR4 + entry_end diff --git a/board/pm854/pm854.c b/board/pm854/pm854.c new file mode 100644 index 0000000..3eaf93e --- /dev/null +++ b/board/pm854/pm854.c @@ -0,0 +1,296 @@ + /* + * Copyright 2004 Freescale Semiconductor. + * (C) Copyright 2002,2003, Motorola Inc. + * Xianghua Xiao, (X.Xiao@motorola.com) + * + * (C) Copyright 2002 Scott McNutt <smcnutt@artesyncp.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 <common.h> +#include <pci.h> +#include <asm/processor.h> +#include <asm/immap_85xx.h> +#include <spd.h> + +#if defined(CONFIG_DDR_ECC) +extern void ddr_enable_ecc(unsigned int dram_size); +#endif + +extern long int spd_sdram(void); + +void local_bus_init(void); +void sdram_init(void); +long int fixed_sdram(void); + + +int board_early_init_f (void) +{ +#if defined(CONFIG_PCI) + volatile immap_t *immr = (immap_t *)CFG_IMMR; + volatile ccsr_pcix_t *pci = &immr->im_pcix; + + pci->peer &= 0xffffffdf; /* disable master abort */ +#endif + + return 0; +} + +int checkboard (void) +{ + puts("Board: MicroSys PM854\n"); + +#ifdef CONFIG_PCI + printf(" PCI1: 32 bit, %d MHz (compiled)\n", + CONFIG_SYS_CLK_FREQ / 1000000); +#else + printf(" PCI1: disabled\n"); +#endif + + /* + * Initialize local bus. + */ + local_bus_init(); + + return 0; +} + + +long int +initdram(int board_type) +{ + long dram_size = 0; + extern long spd_sdram (void); + volatile immap_t *immap = (immap_t *)CFG_IMMR; + + puts("Initializing\n"); + +#if defined(CONFIG_DDR_DLL) + { + volatile ccsr_gur_t *gur= &immap->im_gur; + int i,x; + + x = 10; + + /* + * Work around to stabilize DDR DLL + */ + gur->ddrdllcr = 0x81000000; + asm("sync;isync;msync"); + udelay (200); + while (gur->ddrdllcr != 0x81000100) + { + gur->devdisr = gur->devdisr | 0x00010000; + asm("sync;isync;msync"); + for (i=0; i<x; i++) + ; + gur->devdisr = gur->devdisr & 0xfff7ffff; + asm("sync;isync;msync"); + x++; + } + } +#endif + +#if defined(CONFIG_SPD_EEPROM) + dram_size = spd_sdram (); +#else + dram_size = fixed_sdram (); +#endif + +#if defined(CONFIG_DDR_ECC) + /* + * Initialize and enable DDR ECC. + */ + ddr_enable_ecc(dram_size); +#endif + puts(" DDR: "); + return dram_size; +} + + +/* + * Initialize Local Bus + */ + +void +local_bus_init(void) +{ + volatile immap_t *immap = (immap_t *)CFG_IMMR; + volatile ccsr_gur_t *gur = &immap->im_gur; + volatile ccsr_lbc_t *lbc = &immap->im_lbc; + + uint clkdiv; + uint lbc_hz; + sys_info_t sysinfo; + + /* + * Errata LBC11. + * Fix Local Bus clock glitch when DLL is enabled. + * + * If localbus freq is < 66Mhz, DLL bypass mode must be used. + * If localbus freq is > 133Mhz, DLL can be safely enabled. + * Between 66 and 133, the DLL is enabled with an override workaround. + */ + + get_sys_info(&sysinfo); + clkdiv = lbc->lcrr & 0x0f; + lbc_hz = sysinfo.freqSystemBus / 1000000 / clkdiv; + + if (lbc_hz < 66) { + lbc->lcrr = CFG_LBC_LCRR | 0x80000000; /* DLL Bypass */ + + } else if (lbc_hz >= 133) { + lbc->lcrr = CFG_LBC_LCRR & (~0x80000000); /* DLL Enabled */ + + } else { + /* + * On REV1 boards, need to change CLKDIV before enable DLL. + * Default CLKDIV is 8, change it to 4 temporarily. + */ + uint pvr = get_pvr(); + uint temp_lbcdll = 0; + + if (pvr == PVR_85xx_REV1) { + /* FIXME: Justify the high bit here. */ + lbc->lcrr = 0x10000004; + } + + lbc->lcrr = CFG_LBC_LCRR & (~0x80000000); /* DLL Enabled */ + udelay(200); + + /* + * Sample LBC DLL ctrl reg, upshift it to set the + * override bits. + */ + temp_lbcdll = gur->lbcdllcr; + gur->lbcdllcr = (((temp_lbcdll & 0xff) << 16) | 0x80000000); + asm("sync;isync;msync"); + } +} + + +#if defined(CFG_DRAM_TEST) +int testdram (void) +{ + uint *pstart = (uint *) CFG_MEMTEST_START; + uint *pend = (uint *) CFG_MEMTEST_END; + uint *p; + + printf("SDRAM test phase 1:\n"); + for (p = pstart; p < pend; p++) + *p = 0xaaaaaaaa; + + for (p = pstart; p < pend; p++) { + if (*p != 0xaaaaaaaa) { + printf ("SDRAM test fails at: %08x\n", (uint) p); + return 1; + } + } + + printf("SDRAM test phase 2:\n"); + for (p = pstart; p < pend; p++) + *p = 0x55555555; + + for (p = pstart; p < pend; p++) { + if (*p != 0x55555555) { + printf ("SDRAM test fails at: %08x\n", (uint) p); + return 1; + } + } + + printf("SDRAM test passed.\n"); + return 0; +} +#endif + + +#if !defined(CONFIG_SPD_EEPROM) +/************************************************************************* + * fixed sdram init -- doesn't use serial presence detect. + ************************************************************************/ +long int fixed_sdram (void) +{ + #ifndef CFG_RAMBOOT + volatile immap_t *immap = (immap_t *)CFG_IMMR; + volatile ccsr_ddr_t *ddr= &immap->im_ddr; + + ddr->cs0_bnds = CFG_DDR_CS0_BNDS; + ddr->cs0_config = CFG_DDR_CS0_CONFIG; + ddr->timing_cfg_1 = CFG_DDR_TIMING_1; + ddr->timing_cfg_2 = CFG_DDR_TIMING_2; + ddr->sdram_mode = CFG_DDR_MODE; + ddr->sdram_interval = CFG_DDR_INTERVAL; + #if defined (CONFIG_DDR_ECC) + ddr->err_disable = 0x0000000D; + ddr->err_sbe = 0x00ff0000; + #endif + asm("sync;isync;msync"); + udelay(500); + #if defined (CONFIG_DDR_ECC) + /* Enable ECC checking */ + ddr->sdram_cfg = (CFG_DDR_CONTROL | 0x20000000); + #else + ddr->sdram_cfg = CFG_DDR_CONTROL; + #endif + asm("sync; isync; msync"); + udelay(500); + #endif + return CFG_SDRAM_SIZE * 1024 * 1024; +} +#endif /* !defined(CONFIG_SPD_EEPROM) */ + + +#if defined(CONFIG_PCI) +/* + * Initialize PCI Devices, report devices found. + */ + +#ifndef CONFIG_PCI_PNP +static struct pci_config_table pci_pm854_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 hose = { +#ifndef CONFIG_PCI_PNP + config_table: pci_pm854_config_table, +#endif +}; + +#endif /* CONFIG_PCI */ + + +void +pci_init_board(void) +{ +#ifdef CONFIG_PCI + extern void pci_mpc85xx_init(struct pci_controller *hose); + + pci_mpc85xx_init(&hose); +#endif /* CONFIG_PCI */ +} diff --git a/board/pm854/u-boot.lds b/board/pm854/u-boot.lds new file mode 100644 index 0000000..5f24f76 --- /dev/null +++ b/board/pm854/u-boot.lds @@ -0,0 +1,148 @@ +/* + * (C) Copyright 2002,2003, Motorola,Inc. + * Xianghua Xiao, X.Xiao@motorola.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 + */ + +OUTPUT_ARCH(powerpc) +SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib); +/* Do we need any of these for elf? + __DYNAMIC = 0; */ +SECTIONS +{ + .resetvec 0xFFFFFFFC : + { + *(.resetvec) + } = 0xffff + + .bootpg 0xFFFFF000 : + { + cpu/mpc85xx/start.o (.bootpg) + board/pm854/init.o (.bootpg) + } = 0xffff + + /* Read-only sections, merged into text segment: */ + . = + SIZEOF_HEADERS; + .interp : { *(.interp) } + .hash : { *(.hash) } + .dynsym : { *(.dynsym) } + .dynstr : { *(.dynstr) } + .rel.text : { *(.rel.text) } + .rela.text : { *(.rela.text) } + .rel.data : { *(.rel.data) } + .rela.data : { *(.rela.data) } + .rel.rodata : { *(.rel.rodata) } + .rela.rodata : { *(.rela.rodata) } + .rel.got : { *(.rel.got) } + .rela.got : { *(.rela.got) } + .rel.ctors : { *(.rel.ctors) } + .rela.ctors : { *(.rela.ctors) } + .rel.dtors : { *(.rel.dtors) } + .rela.dtors : { *(.rela.dtors) } + .rel.bss : { *(.rel.bss) } + .rela.bss : { *(.rela.bss) } + .rel.plt : { *(.rel.plt) } + .rela.plt : { *(.rela.plt) } + .init : { *(.init) } + .plt : { *(.plt) } + .text : + { + cpu/mpc85xx/start.o (.text) + board/pm854/init.o (.text) + cpu/mpc85xx/traps.o (.text) + cpu/mpc85xx/interrupts.o (.text) + cpu/mpc85xx/cpu_init.o (.text) + cpu/mpc85xx/cpu.o (.text) + cpu/mpc85xx/tsec.o (.text) + cpu/mpc85xx/speed.o (.text) + cpu/mpc85xx/pci.o (.text) + common/dlmalloc.o (.text) + lib_generic/crc32.o (.text) + lib_ppc/extable.o (.text) + lib_generic/zlib.o (.text) + *(.text) + *(.fixup) + *(.got1) + } + _etext = .; + PROVIDE (etext = .); + .rodata : + { + *(.rodata) + *(.rodata1) + *(.rodata.str1.4) + } + .fini : { *(.fini) } =0 + .ctors : { *(.ctors) } + .dtors : { *(.dtors) } + + /* Read-write section, merged into data segment: */ + . = (. + 0x00FF) & 0xFFFFFF00; + _erotext = .; + PROVIDE (erotext = .); + .reloc : + { + *(.got) + _GOT2_TABLE_ = .; + *(.got2) + _FIXUP_TABLE_ = .; + *(.fixup) + } + __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >> 2; + __fixup_entries = (. - _FIXUP_TABLE_) >> 2; + + .data : + { + *(.data) + *(.data1) + *(.sdata) + *(.sdata2) + *(.dynamic) + CONSTRUCTORS + } + _edata = .; + PROVIDE (edata = .); + + __u_boot_cmd_start = .; + .u_boot_cmd : { *(.u_boot_cmd) } + __u_boot_cmd_end = .; + + __start___ex_table = .; + __ex_table : { *(__ex_table) } + __stop___ex_table = .; + + . = ALIGN(256); + __init_begin = .; + .text.init : { *(.text.init) } + .data.init : { *(.data.init) } + . = ALIGN(256); + __init_end = .; + + __bss_start = .; + .bss : + { + *(.sbss) *(.scommon) + *(.dynbss) + *(.bss) + *(COMMON) + } + _end = . ; + PROVIDE (end = .); +} diff --git a/common/cmd_nand.c b/common/cmd_nand.c index af3c674..6057dd1 100644 --- a/common/cmd_nand.c +++ b/common/cmd_nand.c @@ -3,6 +3,9 @@ * borrowed heavily from: * (c) 1999 Machine Vision Holdings, Inc. * (c) 1999, 2000 David Woodhouse <dwmw2@infradead.org> + * + * Added 16-bit nand support + * (C) 2004 Texas Instruments */ #include <common.h> @@ -20,10 +23,6 @@ #if (CONFIG_COMMANDS & CFG_CMD_NAND) -#ifdef CONFIG_AT91RM9200DK -#include <asm/arch/hardware.h> -#endif - #include <linux/mtd/nand.h> #include <linux/mtd/nand_ids.h> #include <jffs2/jffs2.h> @@ -399,10 +398,11 @@ U_BOOT_CMD( * not marked bad, or no bad mark position is specified * returns 1 if marked bad or otherwise invalid */ -int check_block(struct nand_chip* nand, unsigned long pos) +int check_block (struct nand_chip *nand, unsigned long pos) { int retlen; uint8_t oob_data; + uint16_t oob_data16[6]; int page0 = pos & (-nand->erasesize); int page1 = page0 + nand->oobblock; int badpos = oob_config.badblock_pos; @@ -413,12 +413,21 @@ int check_block(struct nand_chip* nand, unsigned long pos) if (badpos < 0) return 0; /* no way to check, assume OK */ - /* Note - bad block marker can be on first or second page */ - if (nand_read_oob(nand, page0 + badpos, 1, &retlen, &oob_data) || - oob_data != 0xff || - nand_read_oob(nand, page1 + badpos, 1, &retlen, &oob_data) || - oob_data != 0xff) - return 1; + if (nand->bus16) { + if (nand_read_oob(nand, (page0 + 0), 12, &retlen, (uint8_t *)oob_data16) + || (oob_data16[2] & 0xff00) != 0xff00) + return 1; + if (nand_read_oob(nand, (page1 + 0), 12, &retlen, (uint8_t *)oob_data16) + || (oob_data16[2] & 0xff00) != 0xff00) + return 1; + } else { + /* Note - bad block marker can be on first or second page */ + if (nand_read_oob(nand, page0 + badpos, 1, &retlen, &oob_data) + || oob_data != 0xff + || nand_read_oob (nand, page1 + badpos, 1, &retlen, &oob_data) + || oob_data != 0xff) + return 1; + } return 0; } @@ -469,17 +478,14 @@ int nand_rw (struct nand_chip* nand, int cmd, --len; } continue; - } - else if (cmd == (NANDRW_READ | NANDRW_JFFS2 | NANDRW_JFFS2_SKIP)) { + } else if (cmd == (NANDRW_READ | NANDRW_JFFS2 | NANDRW_JFFS2_SKIP)) { start += erasesize; continue; - } - else if (cmd == (NANDRW_WRITE | NANDRW_JFFS2)) { + } else if (cmd == (NANDRW_WRITE | NANDRW_JFFS2)) { /* skip bad block */ start += erasesize; continue; - } - else { + } else { ret = 1; break; } @@ -491,14 +497,15 @@ int nand_rw (struct nand_chip* nand, int cmd, if((start != ROUND_DOWN(start, 0x200)) || (len < 0x200)) printf("Warning block writes should be at least 512 bytes and start on a 512 byte boundry\n"); - if (cmd & NANDRW_READ) + if (cmd & NANDRW_READ) { ret = nand_read_ecc(nand, start, min(len, eblk + erasesize - start), &n, (u_char*)buf, eccbuf); - else + } else { ret = nand_write_ecc(nand, start, min(len, eblk + erasesize - start), &n, (u_char*)buf, eccbuf); + } if (ret) break; @@ -568,7 +575,7 @@ static inline int NanD_Command(struct nand_chip *nand, unsigned char command) if(command == NAND_CMD_RESET){ u_char ret_val; NanD_Command(nand, NAND_CMD_STATUS); - do{ + do { ret_val = READ_NAND(nandptr);/* wait till ready */ } while((ret_val & 0x40) != 0x40); } @@ -605,9 +612,11 @@ static int NanD_Address(struct nand_chip *nand, int numbytes, unsigned long ofs) ofs = ofs >> nand->page_shift; - if (numbytes == ADDR_PAGE || numbytes == ADDR_COLUMN_PAGE) - for (i = 0; i < nand->pageadrlen; i++, ofs = ofs >> 8) + if (numbytes == ADDR_PAGE || numbytes == ADDR_COLUMN_PAGE) { + for (i = 0; i < nand->pageadrlen; i++, ofs = ofs >> 8) { WRITE_NAND_ADDRESS(ofs, nandptr); + } + } /* Lower the ALE line */ NAND_CTL_CLRALE(nandptr); @@ -674,11 +683,12 @@ static int NanD_IdentChip(struct nand_chip *nand, int floor, int chip) * contain _one_ type of flash part, although that's not a * hardware restriction. */ if (nand->mfr) { - if (nand->mfr == mfr && nand->id == id) + if (nand->mfr == mfr && nand->id == id) { return 1; /* This is another the same the first */ - else + } else { printf("Flash chip at floor %d, chip %d is different:\n", floor, chip); + } } /* Print and store the manufacturer and ID codes. */ @@ -706,13 +716,11 @@ static int NanD_IdentChip(struct nand_chip *nand, int floor, int chip) nand->oobsize = 16; nand->page_shift = 9; } - nand->pageadrlen = - nand_flash_ids[i].pageadrlen; - nand->erasesize = - nand_flash_ids[i].erasesize; - nand->chips_name = - nand_flash_ids[i].name; - return 1; + nand->pageadrlen = nand_flash_ids[i].pageadrlen; + nand->erasesize = nand_flash_ids[i].erasesize; + nand->chips_name = nand_flash_ids[i].name; + nand->bus16 = nand_flash_ids[i].bus16; + return 1; } return 0; } @@ -795,33 +803,74 @@ static void NanD_ScanChips(struct nand_chip *nand) } /* we need to be fast here, 1 us per read translates to 1 second per meg */ -static void NanD_ReadBuf(struct nand_chip *nand, u_char *data_buf, int cntr) +static void NanD_ReadBuf (struct nand_chip *nand, u_char * data_buf, int cntr) { unsigned long nandptr = nand->IO_ADDR; - while (cntr >= 16) { - *data_buf++ = READ_NAND(nandptr); - *data_buf++ = READ_NAND(nandptr); - *data_buf++ = READ_NAND(nandptr); - *data_buf++ = READ_NAND(nandptr); - *data_buf++ = READ_NAND(nandptr); - *data_buf++ = READ_NAND(nandptr); - *data_buf++ = READ_NAND(nandptr); - *data_buf++ = READ_NAND(nandptr); - *data_buf++ = READ_NAND(nandptr); - *data_buf++ = READ_NAND(nandptr); - *data_buf++ = READ_NAND(nandptr); - *data_buf++ = READ_NAND(nandptr); - *data_buf++ = READ_NAND(nandptr); - *data_buf++ = READ_NAND(nandptr); - *data_buf++ = READ_NAND(nandptr); - *data_buf++ = READ_NAND(nandptr); - cntr -= 16; - } - - while (cntr > 0) { - *data_buf++ = READ_NAND(nandptr); - cntr--; + NanD_Command (nand, NAND_CMD_READ0); + + if (nand->bus16) { + u16 val; + + while (cntr >= 16) { + val = READ_NAND (nandptr); + *data_buf++ = val & 0xff; + *data_buf++ = val >> 8; + val = READ_NAND (nandptr); + *data_buf++ = val & 0xff; + *data_buf++ = val >> 8; + val = READ_NAND (nandptr); + *data_buf++ = val & 0xff; + *data_buf++ = val >> 8; + val = READ_NAND (nandptr); + *data_buf++ = val & 0xff; + *data_buf++ = val >> 8; + val = READ_NAND (nandptr); + *data_buf++ = val & 0xff; + *data_buf++ = val >> 8; + val = READ_NAND (nandptr); + *data_buf++ = val & 0xff; + *data_buf++ = val >> 8; + val = READ_NAND (nandptr); + *data_buf++ = val & 0xff; + *data_buf++ = val >> 8; + val = READ_NAND (nandptr); + *data_buf++ = val & 0xff; + *data_buf++ = val >> 8; + cntr -= 16; + } + + while (cntr > 0) { + val = READ_NAND (nandptr); + *data_buf++ = val & 0xff; + *data_buf++ = val >> 8; + cntr -= 2; + } + } else { + while (cntr >= 16) { + *data_buf++ = READ_NAND (nandptr); + *data_buf++ = READ_NAND (nandptr); + *data_buf++ = READ_NAND (nandptr); + *data_buf++ = READ_NAND (nandptr); + *data_buf++ = READ_NAND (nandptr); + *data_buf++ = READ_NAND (nandptr); + *data_buf++ = READ_NAND (nandptr); + *data_buf++ = READ_NAND (nandptr); + *data_buf++ = READ_NAND (nandptr); + *data_buf++ = READ_NAND (nandptr); + *data_buf++ = READ_NAND (nandptr); + *data_buf++ = READ_NAND (nandptr); + *data_buf++ = READ_NAND (nandptr); + *data_buf++ = READ_NAND (nandptr); + *data_buf++ = READ_NAND (nandptr); + *data_buf++ = READ_NAND (nandptr); + cntr -= 16; + } + + while (cntr > 0) { + *data_buf++ = READ_NAND (nandptr); + cntr--; + } } } @@ -842,7 +891,8 @@ static int nand_read_ecc(struct nand_chip *nand, size_t start, size_t len, /* Do not allow reads past end of device */ if ((start + len) > nand->totlen) { - printf ("%s: Attempt read beyond end of device %x %x %x\n", __FUNCTION__, (uint) start, (uint) len, (uint) nand->totlen); + printf ("%s: Attempt read beyond end of device %x %x %x\n", + __FUNCTION__, (uint) start, (uint) len, (uint) nand->totlen); *retlen = 0; return -1; } @@ -863,25 +913,33 @@ static int nand_read_ecc(struct nand_chip *nand, size_t start, size_t len, /* Loop until all data read */ while (*retlen < len) { - #ifdef CONFIG_MTD_NAND_ECC - /* Do we have this page in cache ? */ if (nand->cache_page == page) goto readdata; /* Send the read command */ NanD_Command(nand, NAND_CMD_READ0); - NanD_Address(nand, ADDR_COLUMN_PAGE, (page << nand->page_shift) + col); + if (nand->bus16) { + NanD_Address(nand, ADDR_COLUMN_PAGE, + (page << nand->page_shift) + (col >> 1)); + } else { + NanD_Address(nand, ADDR_COLUMN_PAGE, + (page << nand->page_shift) + col); + } + /* Read in a page + oob data */ NanD_ReadBuf(nand, nand->data_buf, nand->oobblock + nand->oobsize); /* copy data into cache, for read out of cache and if ecc fails */ - if (nand->data_cache) - memcpy (nand->data_cache, nand->data_buf, nand->oobblock + nand->oobsize); + if (nand->data_cache) { + memcpy (nand->data_cache, nand->data_buf, + nand->oobblock + nand->oobsize); + } /* Pick the ECC bytes out of the oob data */ - for (j = 0; j < 6; j++) + for (j = 0; j < 6; j++) { ecc_code[j] = nand->data_buf[(nand->oobblock + oob_config.ecc_pos[j])]; + } /* Calculate the ECC and verify it */ /* If block was not written with ECC, skip ECC */ @@ -938,7 +996,14 @@ readdata: #else /* Send the read command */ NanD_Command(nand, NAND_CMD_READ0); - NanD_Address(nand, ADDR_COLUMN_PAGE, (page << nand->page_shift) + col); + if (nand->bus16) { + NanD_Address(nand, ADDR_COLUMN_PAGE, + (page << nand->page_shift) + (col >> 1)); + } else { + NanD_Address(nand, ADDR_COLUMN_PAGE, + (page << nand->page_shift) + col); + } + /* Read the data directly into the return buffer */ if ((*retlen + (nand->oobblock - col)) >= len) { NanD_ReadBuf(nand, buf + *retlen, len - *retlen); @@ -976,6 +1041,7 @@ static int nand_write_page (struct nand_chip *nand, int i; unsigned long nandptr = nand->IO_ADDR; + #ifdef CONFIG_MTD_NAND_ECC #ifdef CONFIG_MTD_NAND_VERIFY_WRITE int ecc_bytes = (nand->oobblock == 512) ? 6 : 3; @@ -992,28 +1058,53 @@ static int nand_write_page (struct nand_chip *nand, /* Read back previous written data, if col > 0 */ if (col) { - NanD_Command(nand, NAND_CMD_READ0); - NanD_Address(nand, ADDR_COLUMN_PAGE, (page << nand->page_shift) + col); - for (i = 0; i < col; i++) - nand->data_buf[i] = READ_NAND (nandptr); + NanD_Command (nand, NAND_CMD_READ0); + if (nand->bus16) { + NanD_Address (nand, ADDR_COLUMN_PAGE, + (page << nand->page_shift) + (col >> 1)); + } else { + NanD_Address (nand, ADDR_COLUMN_PAGE, + (page << nand->page_shift) + col); + } + + if (nand->bus16) { + u16 val; + + for (i = 0; i < col; i += 2) { + val = READ_NAND (nandptr); + nand->data_buf[i] = val & 0xff; + nand->data_buf[i + 1] = val >> 8; + } + } else { + for (i = 0; i < col; i++) + nand->data_buf[i] = READ_NAND (nandptr); + } } /* Calculate and write the ECC if we have enough data */ if ((col < nand->eccsize) && (last >= nand->eccsize)) { nand_calculate_ecc (&nand->data_buf[0], &(ecc_code[0])); - for (i = 0; i < 3; i++) - nand->data_buf[(nand->oobblock + oob_config.ecc_pos[i])] = ecc_code[i]; - if (oob_config.eccvalid_pos != -1) - nand->data_buf[nand->oobblock + oob_config.eccvalid_pos] = 0xf0; + for (i = 0; i < 3; i++) { + nand->data_buf[(nand->oobblock + + oob_config.ecc_pos[i])] = ecc_code[i]; + } + if (oob_config.eccvalid_pos != -1) { + nand->data_buf[nand->oobblock + + oob_config.eccvalid_pos] = 0xf0; + } } /* Calculate and write the second ECC if we have enough data */ if ((nand->oobblock == 512) && (last == nand->oobblock)) { nand_calculate_ecc (&nand->data_buf[256], &(ecc_code[3])); - for (i = 3; i < 6; i++) - nand->data_buf[(nand->oobblock + oob_config.ecc_pos[i])] = ecc_code[i]; - if (oob_config.eccvalid_pos != -1) - nand->data_buf[nand->oobblock + oob_config.eccvalid_pos] &= 0x0f; + for (i = 3; i < 6; i++) { + nand->data_buf[(nand->oobblock + + oob_config.ecc_pos[i])] = ecc_code[i]; + } + if (oob_config.eccvalid_pos != -1) { + nand->data_buf[nand->oobblock + + oob_config.eccvalid_pos] &= 0x0f; + } } #endif /* Prepad for partial page programming !!! */ @@ -1025,31 +1116,46 @@ static int nand_write_page (struct nand_chip *nand, nand->data_buf[i] = 0xff; /* Send command to begin auto page programming */ - NanD_Command(nand, NAND_CMD_READ0); - NanD_Command(nand, NAND_CMD_SEQIN); - NanD_Address(nand, ADDR_COLUMN_PAGE, (page << nand->page_shift) + col); + NanD_Command (nand, NAND_CMD_READ0); + NanD_Command (nand, NAND_CMD_SEQIN); + if (nand->bus16) { + NanD_Address (nand, ADDR_COLUMN_PAGE, + (page << nand->page_shift) + (col >> 1)); + } else { + NanD_Address (nand, ADDR_COLUMN_PAGE, + (page << nand->page_shift) + col); + } /* Write out complete page of data */ - for (i = 0; i < (nand->oobblock + nand->oobsize); i++) - WRITE_NAND(nand->data_buf[i], nand->IO_ADDR); + if (nand->bus16) { + for (i = 0; i < (nand->oobblock + nand->oobsize); i += 2) { + WRITE_NAND (nand->data_buf[i] + + (nand->data_buf[i + 1] << 8), + nand->IO_ADDR); + } + } else { + for (i = 0; i < (nand->oobblock + nand->oobsize); i++) + WRITE_NAND (nand->data_buf[i], nand->IO_ADDR); + } /* Send command to actually program the data */ - NanD_Command(nand, NAND_CMD_PAGEPROG); - NanD_Command(nand, NAND_CMD_STATUS); + NanD_Command (nand, NAND_CMD_PAGEPROG); + NanD_Command (nand, NAND_CMD_STATUS); #ifdef NAND_NO_RB - { u_char ret_val; + { + u_char ret_val; - do{ - ret_val = READ_NAND(nandptr); /* wait till ready */ - } while((ret_val & 0x40) != 0x40); + do { + ret_val = READ_NAND (nandptr); /* wait till ready */ + } while ((ret_val & 0x40) != 0x40); } #endif /* See if device thinks it succeeded */ - if (READ_NAND(nand->IO_ADDR) & 0x01) { - printf ("%s: Failed write, page 0x%08x, ", __FUNCTION__, page); + if (READ_NAND (nand->IO_ADDR) & 0x01) { + printf ("%s: Failed write, page 0x%08x, ", __FUNCTION__, + page); return -1; } - #ifdef CONFIG_MTD_NAND_VERIFY_WRITE /* * The NAND device assumes that it is always writing to @@ -1066,16 +1172,34 @@ static int nand_write_page (struct nand_chip *nand, /* Send command to read back the page */ if (col < nand->eccsize) - NanD_Command(nand, NAND_CMD_READ0); + NanD_Command (nand, NAND_CMD_READ0); else - NanD_Command(nand, NAND_CMD_READ1); - NanD_Address(nand, ADDR_COLUMN_PAGE, (page << nand->page_shift) + col); + NanD_Command (nand, NAND_CMD_READ1); + if (nand->bus16) { + NanD_Address (nand, ADDR_COLUMN_PAGE, + (page << nand->page_shift) + (col >> 1)); + } else { + NanD_Address (nand, ADDR_COLUMN_PAGE, + (page << nand->page_shift) + col); + } /* Loop through and verify the data */ - for (i = col; i < last; i++) { - if (nand->data_buf[i] != readb (nand->IO_ADDR)) { - printf ("%s: Failed write verify, page 0x%08x ", __FUNCTION__, page); - return -1; + if (nand->bus16) { + for (i = col; i < last; i = +2) { + if ((nand->data_buf[i] + + (nand->data_buf[i + 1] << 8)) != READ_NAND (nand->IO_ADDR)) { + printf ("%s: Failed write verify, page 0x%08x ", + __FUNCTION__, page); + return -1; + } + } + } else { + for (i = col; i < last; i++) { + if (nand->data_buf[i] != READ_NAND (nand->IO_ADDR)) { + printf ("%s: Failed write verify, page 0x%08x ", + __FUNCTION__, page); + return -1; + } } } @@ -1084,19 +1208,36 @@ static int nand_write_page (struct nand_chip *nand, * We also want to check that the ECC bytes wrote * correctly for the same reasons stated above. */ - NanD_Command(nand, NAND_CMD_READOOB); - NanD_Address(nand, ADDR_COLUMN_PAGE, (page << nand->page_shift) + col); - for (i = 0; i < nand->oobsize; i++) - nand->data_buf[i] = readb (nand->IO_ADDR); + NanD_Command (nand, NAND_CMD_READOOB); + if (nand->bus16) { + NanD_Address (nand, ADDR_COLUMN_PAGE, + (page << nand->page_shift) + (col >> 1)); + } else { + NanD_Address (nand, ADDR_COLUMN_PAGE, + (page << nand->page_shift) + col); + } + if (nand->bus16) { + for (i = 0; i < nand->oobsize; i += 2) { + val = READ_NAND (nand->IO_ADDR); + nand->data_buf[i] = val & 0xff; + nand->data_buf[i + 1] = val >> 8; + } + } else { + for (i = 0; i < nand->oobsize; i++) { + nand->data_buf[i] = READ_NAND (nand->IO_ADDR); + } + } for (i = 0; i < ecc_bytes; i++) { if ((nand->data_buf[(oob_config.ecc_pos[i])] != ecc_code[i]) && ecc_code[i]) { printf ("%s: Failed ECC write " - "verify, page 0x%08x, " "%6i bytes were succesful\n", __FUNCTION__, page, i); + "verify, page 0x%08x, " + "%6i bytes were succesful\n", + __FUNCTION__, page, i); return -1; } } -#endif -#endif +#endif /* CONFIG_MTD_NAND_ECC */ +#endif /* CONFIG_MTD_NAND_VERIFY_WRITE */ return 0; } @@ -1124,6 +1265,10 @@ static int nand_write_ecc (struct nand_chip* nand, size_t to, size_t len, #ifdef CONFIG_OMAP1510 archflashwp(0,0); #endif +#ifdef CFG_NAND_WP + NAND_WP_OFF(); +#endif + NAND_ENABLE_CE(nand); /* set pin low */ /* Check the WP bit */ @@ -1141,12 +1286,15 @@ static int nand_write_ecc (struct nand_chip* nand, size_t to, size_t len, nand->cache_page = -1; /* Write data into buffer */ - if ((col + len) >= nand->oobblock) - for (i = col, cnt = 0; i < nand->oobblock; i++, cnt++) + if ((col + len) >= nand->oobblock) { + for (i = col, cnt = 0; i < nand->oobblock; i++, cnt++) { nand->data_buf[i] = buf[(*retlen + cnt)]; - else - for (i = col, cnt = 0; cnt < (len - *retlen); i++, cnt++) + } + } else { + for (i = col, cnt = 0; cnt < (len - *retlen); i++, cnt++) { nand->data_buf[i] = buf[(*retlen + cnt)]; + } + } /* We use the same function for write and writev !) */ ret = nand_write_page (nand, page, col, i, ecc_code); if (ret) @@ -1171,6 +1319,10 @@ out: #ifdef CONFIG_OMAP1510 archflashwp(0,1); #endif +#ifdef CFG_NAND_WP + NAND_WP_ON(); +#endif + return ret; } @@ -1197,7 +1349,13 @@ static int nand_read_oob(struct nand_chip* nand, size_t ofs, size_t len, NAND_ENABLE_CE(nand); /* set pin low */ NanD_Command(nand, NAND_CMD_READOOB); - NanD_Address(nand, ADDR_COLUMN_PAGE, ofs); + if (nand->bus16) { + NanD_Address(nand, ADDR_COLUMN_PAGE, + ((ofs >> nand->page_shift) << nand->page_shift) + + ((ofs & (nand->oobblock - 1)) >> 1)); + } else { + NanD_Address(nand, ADDR_COLUMN_PAGE, ofs); + } /* treat crossing 8-byte OOB data for 2M x 8bit devices */ /* Note: datasheet says it should automaticaly wrap to the */ @@ -1247,7 +1405,13 @@ static int nand_write_oob(struct nand_chip* nand, size_t ofs, size_t len, /* issue the Read2 command to set the pointer to the Spare Data Area. */ NanD_Command(nand, NAND_CMD_READOOB); - NanD_Address(nand, ADDR_COLUMN_PAGE, ofs); + if (nand->bus16) { + NanD_Address(nand, ADDR_COLUMN_PAGE, + ((ofs >> nand->page_shift) << nand->page_shift) + + ((ofs & (nand->oobblock - 1)) >> 1)); + } else { + NanD_Address(nand, ADDR_COLUMN_PAGE, ofs); + } /* update address for 2M x 8bit devices. OOB starts on the second */ /* page to maintain compatibility with nand_read_ecc. */ @@ -1260,7 +1424,13 @@ static int nand_write_oob(struct nand_chip* nand, size_t ofs, size_t len, /* issue the Serial Data In command to initial the Page Program process */ NanD_Command(nand, NAND_CMD_SEQIN); - NanD_Address(nand, ADDR_COLUMN_PAGE, ofs); + if (nand->bus16) { + NanD_Address(nand, ADDR_COLUMN_PAGE, + ((ofs >> nand->page_shift) << nand->page_shift) + + ((ofs & (nand->oobblock - 1)) >> 1)); + } else { + NanD_Address(nand, ADDR_COLUMN_PAGE, ofs); + } /* treat crossing 8-byte OOB data for 2M x 8bit devices */ /* Note: datasheet says it should automaticaly wrap to the */ @@ -1274,9 +1444,9 @@ static int nand_write_oob(struct nand_chip* nand, size_t ofs, size_t len, NanD_Command(nand, NAND_CMD_STATUS); #ifdef NAND_NO_RB { u_char ret_val; - do{ - ret_val = READ_NAND(nandptr); /* wait till ready */ - }while((ret_val & 0x40) != 0x40); + do { + ret_val = READ_NAND(nandptr); /* wait till ready */ + } while ((ret_val & 0x40) != 0x40); } #endif if (READ_NAND(nandptr) & 1) { @@ -1290,16 +1460,22 @@ static int nand_write_oob(struct nand_chip* nand, size_t ofs, size_t len, NanD_Address(nand, ADDR_COLUMN_PAGE, ofs & (~0x1ff)); } - for (i = len256; i < len; i++) - WRITE_NAND(buf[i], nandptr); + if (nand->bus16) { + for (i = len256; i < len; i += 2) { + WRITE_NAND(buf[i] + (buf[i+1] << 8), nandptr); + } + } else { + for (i = len256; i < len; i++) + WRITE_NAND(buf[i], nandptr); + } NanD_Command(nand, NAND_CMD_PAGEPROG); NanD_Command(nand, NAND_CMD_STATUS); #ifdef NAND_NO_RB - { u_char ret_val; - do{ - ret_val = READ_NAND(nandptr); /* wait till ready */ - } while((ret_val & 0x40) != 0x40); + { u_char ret_val; + do { + ret_val = READ_NAND(nandptr); /* wait till ready */ + } while ((ret_val & 0x40) != 0x40); } #endif if (READ_NAND(nandptr) & 1) { @@ -1342,6 +1518,9 @@ int nand_erase(struct nand_chip* nand, size_t ofs, size_t len, int clean) #ifdef CONFIG_OMAP1510 archflashwp(0,0); #endif +#ifdef CFG_NAND_WP + NAND_WP_OFF(); +#endif NAND_ENABLE_CE(nand); /* set pin low */ /* Check the WP bit */ @@ -1379,10 +1558,10 @@ int nand_erase(struct nand_chip* nand, size_t ofs, size_t len, int clean) NanD_Command(nand, NAND_CMD_STATUS); #ifdef NAND_NO_RB - { u_char ret_val; - do{ - ret_val = READ_NAND(nandptr); /* wait till ready */ - } while((ret_val & 0x40) != 0x40); + { u_char ret_val; + do { + ret_val = READ_NAND(nandptr); /* wait till ready */ + } while ((ret_val & 0x40) != 0x40); } #endif if (READ_NAND(nandptr) & 1) { @@ -1403,8 +1582,7 @@ int nand_erase(struct nand_chip* nand, size_t ofs, size_t len, int clean) if (nand->page256) { p = NAND_JFFS2_OOB8_FSDAPOS; l = NAND_JFFS2_OOB8_FSDALEN; - } - else { + } else { p = NAND_JFFS2_OOB16_FSDAPOS; l = NAND_JFFS2_OOB16_FSDALEN; } @@ -1426,6 +1604,10 @@ out: #ifdef CONFIG_OMAP1510 archflashwp(0,1); #endif +#ifdef CFG_NAND_WP + NAND_WP_ON(); +#endif + return ret; } @@ -1498,22 +1680,38 @@ unsigned long nand_probe(unsigned long physadr) * Pre-calculated 256-way 1 byte column parity */ static const u_char nand_ecc_precalc_table[] = { - 0x00, 0x55, 0x56, 0x03, 0x59, 0x0c, 0x0f, 0x5a, 0x5a, 0x0f, 0x0c, 0x59, 0x03, 0x56, 0x55, 0x00, - 0x65, 0x30, 0x33, 0x66, 0x3c, 0x69, 0x6a, 0x3f, 0x3f, 0x6a, 0x69, 0x3c, 0x66, 0x33, 0x30, 0x65, - 0x66, 0x33, 0x30, 0x65, 0x3f, 0x6a, 0x69, 0x3c, 0x3c, 0x69, 0x6a, 0x3f, 0x65, 0x30, 0x33, 0x66, - 0x03, 0x56, 0x55, 0x00, 0x5a, 0x0f, 0x0c, 0x59, 0x59, 0x0c, 0x0f, 0x5a, 0x00, 0x55, 0x56, 0x03, - 0x69, 0x3c, 0x3f, 0x6a, 0x30, 0x65, 0x66, 0x33, 0x33, 0x66, 0x65, 0x30, 0x6a, 0x3f, 0x3c, 0x69, - 0x0c, 0x59, 0x5a, 0x0f, 0x55, 0x00, 0x03, 0x56, 0x56, 0x03, 0x00, 0x55, 0x0f, 0x5a, 0x59, 0x0c, - 0x0f, 0x5a, 0x59, 0x0c, 0x56, 0x03, 0x00, 0x55, 0x55, 0x00, 0x03, 0x56, 0x0c, 0x59, 0x5a, 0x0f, - 0x6a, 0x3f, 0x3c, 0x69, 0x33, 0x66, 0x65, 0x30, 0x30, 0x65, 0x66, 0x33, 0x69, 0x3c, 0x3f, 0x6a, - 0x6a, 0x3f, 0x3c, 0x69, 0x33, 0x66, 0x65, 0x30, 0x30, 0x65, 0x66, 0x33, 0x69, 0x3c, 0x3f, 0x6a, - 0x0f, 0x5a, 0x59, 0x0c, 0x56, 0x03, 0x00, 0x55, 0x55, 0x00, 0x03, 0x56, 0x0c, 0x59, 0x5a, 0x0f, - 0x0c, 0x59, 0x5a, 0x0f, 0x55, 0x00, 0x03, 0x56, 0x56, 0x03, 0x00, 0x55, 0x0f, 0x5a, 0x59, 0x0c, - 0x69, 0x3c, 0x3f, 0x6a, 0x30, 0x65, 0x66, 0x33, 0x33, 0x66, 0x65, 0x30, 0x6a, 0x3f, 0x3c, 0x69, - 0x03, 0x56, 0x55, 0x00, 0x5a, 0x0f, 0x0c, 0x59, 0x59, 0x0c, 0x0f, 0x5a, 0x00, 0x55, 0x56, 0x03, - 0x66, 0x33, 0x30, 0x65, 0x3f, 0x6a, 0x69, 0x3c, 0x3c, 0x69, 0x6a, 0x3f, 0x65, 0x30, 0x33, 0x66, - 0x65, 0x30, 0x33, 0x66, 0x3c, 0x69, 0x6a, 0x3f, 0x3f, 0x6a, 0x69, 0x3c, 0x66, 0x33, 0x30, 0x65, - 0x00, 0x55, 0x56, 0x03, 0x59, 0x0c, 0x0f, 0x5a, 0x5a, 0x0f, 0x0c, 0x59, 0x03, 0x56, 0x55, 0x00 + 0x00, 0x55, 0x56, 0x03, 0x59, 0x0c, 0x0f, 0x5a, + 0x5a, 0x0f, 0x0c, 0x59, 0x03, 0x56, 0x55, 0x00, + 0x65, 0x30, 0x33, 0x66, 0x3c, 0x69, 0x6a, 0x3f, + 0x3f, 0x6a, 0x69, 0x3c, 0x66, 0x33, 0x30, 0x65, + 0x66, 0x33, 0x30, 0x65, 0x3f, 0x6a, 0x69, 0x3c, + 0x3c, 0x69, 0x6a, 0x3f, 0x65, 0x30, 0x33, 0x66, + 0x03, 0x56, 0x55, 0x00, 0x5a, 0x0f, 0x0c, 0x59, + 0x59, 0x0c, 0x0f, 0x5a, 0x00, 0x55, 0x56, 0x03, + 0x69, 0x3c, 0x3f, 0x6a, 0x30, 0x65, 0x66, 0x33, + 0x33, 0x66, 0x65, 0x30, 0x6a, 0x3f, 0x3c, 0x69, + 0x0c, 0x59, 0x5a, 0x0f, 0x55, 0x00, 0x03, 0x56, + 0x56, 0x03, 0x00, 0x55, 0x0f, 0x5a, 0x59, 0x0c, + 0x0f, 0x5a, 0x59, 0x0c, 0x56, 0x03, 0x00, 0x55, + 0x55, 0x00, 0x03, 0x56, 0x0c, 0x59, 0x5a, 0x0f, + 0x6a, 0x3f, 0x3c, 0x69, 0x33, 0x66, 0x65, 0x30, + 0x30, 0x65, 0x66, 0x33, 0x69, 0x3c, 0x3f, 0x6a, + 0x6a, 0x3f, 0x3c, 0x69, 0x33, 0x66, 0x65, 0x30, + 0x30, 0x65, 0x66, 0x33, 0x69, 0x3c, 0x3f, 0x6a, + 0x0f, 0x5a, 0x59, 0x0c, 0x56, 0x03, 0x00, 0x55, + 0x55, 0x00, 0x03, 0x56, 0x0c, 0x59, 0x5a, 0x0f, + 0x0c, 0x59, 0x5a, 0x0f, 0x55, 0x00, 0x03, 0x56, + 0x56, 0x03, 0x00, 0x55, 0x0f, 0x5a, 0x59, 0x0c, + 0x69, 0x3c, 0x3f, 0x6a, 0x30, 0x65, 0x66, 0x33, + 0x33, 0x66, 0x65, 0x30, 0x6a, 0x3f, 0x3c, 0x69, + 0x03, 0x56, 0x55, 0x00, 0x5a, 0x0f, 0x0c, 0x59, + 0x59, 0x0c, 0x0f, 0x5a, 0x00, 0x55, 0x56, 0x03, + 0x66, 0x33, 0x30, 0x65, 0x3f, 0x6a, 0x69, 0x3c, + 0x3c, 0x69, 0x6a, 0x3f, 0x65, 0x30, 0x33, 0x66, + 0x65, 0x30, 0x33, 0x66, 0x3c, 0x69, 0x6a, 0x3f, + 0x3f, 0x6a, 0x69, 0x3c, 0x66, 0x33, 0x30, 0x65, + 0x00, 0x55, 0x56, 0x03, 0x59, 0x0c, 0x0f, 0x5a, + 0x5a, 0x0f, 0x0c, 0x59, 0x03, 0x56, 0x55, 0x00 }; @@ -1606,8 +1804,7 @@ static int nand_correct_data (u_char *dat, u_char *read_ecc, u_char *calc_ecc) if ((d1 | d2 | d3) == 0) { /* No errors */ return 0; - } - else { + } else { a = (d1 ^ (d1 >> 1)) & 0x55; b = (d2 ^ (d2 >> 1)) & 0x55; c = (d3 ^ (d3 >> 1)) & 0x54; diff --git a/cpu/mpc85xx/spd_sdram.c b/cpu/mpc85xx/spd_sdram.c index 3d7d003..5a1dbe2 100644 --- a/cpu/mpc85xx/spd_sdram.c +++ b/cpu/mpc85xx/spd_sdram.c @@ -28,21 +28,18 @@ #include <spd.h> #include <asm/mmu.h> -#ifdef CONFIG_SPD_EEPROM - - #if defined(CONFIG_DDR_ECC) -extern void dma_init(void); +extern void dma_init (void); extern uint dma_check(void); -extern int dma_xfer(void *dest, uint count, void *src); +extern int dma_xfer (void *dest, uint count, void *src); #endif +#ifdef CONFIG_SPD_EEPROM #ifndef CFG_READ_SPD #define CFG_READ_SPD i2c_read #endif - /* * Convert picoseconds into clock cycles (rounding up if needed). */ @@ -60,14 +57,12 @@ picos_to_clk(int picos) return clks; } - unsigned int banksize(unsigned char row_dens) { return ((row_dens >> 2) | ((row_dens & 3) << 6)) << 24; } - long int spd_sdram(void) { @@ -404,7 +399,6 @@ spd_sdram(void) return memsize * 1024 * 1024; } - #endif /* CONFIG_SPD_EEPROM */ @@ -412,7 +406,6 @@ spd_sdram(void) /* * Initialize all of memory for ECC, then enable errors. */ - void ddr_enable_ecc(unsigned int dram_size) { @@ -464,5 +457,4 @@ ddr_enable_ecc(unsigned int dram_size) ddr->err_disable = 0x00000000; asm("sync;isync;msync"); } - #endif /* CONFIG_DDR_ECC */ diff --git a/include/configs/CPU87.h b/include/configs/CPU87.h new file mode 100644 index 0000000..6b12258 --- /dev/null +++ b/include/configs/CPU87.h @@ -0,0 +1,683 @@ +/* + * (C) Copyright 2001-2005 + * 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 + */ + +/* + * board/config.h - configuration options, board specific + */ + +#ifndef __CONFIG_H +#define __CONFIG_H + +/* + * High Level Configuration Options + * (easy to change) + */ + +#define CONFIG_MPC8260 1 /* This is an MPC8260 CPU */ +#define CONFIG_CPU87 1 /* ...on a CPU87 board */ +#define CONFIG_PCI + +/* + * select serial console configuration + * + * if either CONFIG_CONS_ON_SMC or CONFIG_CONS_ON_SCC is selected, then + * CONFIG_CONS_INDEX must be set to the channel number (1-2 for SMC, 1-4 + * for SCC). + * + * if CONFIG_CONS_NONE is defined, then the serial console routines must + * defined elsewhere (for example, on the cogent platform, there are serial + * ports on the motherboard which are used for the serial console - see + * cogent/cma101/serial.[ch]). + */ +#undef CONFIG_CONS_ON_SMC /* define if console on SMC */ +#define CONFIG_CONS_ON_SCC /* define if console on SCC */ +#undef CONFIG_CONS_NONE /* define if console on something else*/ +#define CONFIG_CONS_INDEX 1 /* which serial channel for console */ + +#if defined(CONFIG_CONS_NONE) || defined(CONFIG_CONS_USE_EXTC) +#define CONFIG_BAUDRATE 230400 +#else +#define CONFIG_BAUDRATE 9600 +#endif + +/* + * select ethernet configuration + * + * if either CONFIG_ETHER_ON_SCC or CONFIG_ETHER_ON_FCC is selected, then + * CONFIG_ETHER_INDEX must be set to the channel number (1-4 for SCC, 1-3 + * for FCC) + * + * if CONFIG_ETHER_NONE is defined, then either the ethernet routines must be + * defined elsewhere (as for the console), or CFG_CMD_NET must be removed + * from CONFIG_COMMANDS to remove support for networking. + * + */ +#undef CONFIG_ETHER_ON_SCC /* define if ether on SCC */ +#define CONFIG_ETHER_ON_FCC /* define if ether on FCC */ +#undef CONFIG_ETHER_NONE /* define if ether on something else */ +#define CONFIG_ETHER_INDEX 1 /* which SCC/FCC channel for ethernet */ + +#define CONFIG_HAS_ETH1 1 +#define CONFIG_HAS_ETH2 1 + +#if defined(CONFIG_ETHER_ON_FCC) && (CONFIG_ETHER_INDEX == 1) + +/* + * - Rx-CLK is CLK11 + * - Tx-CLK is CLK12 + * - RAM for BD/Buffers is on the 60x Bus (see 28-13) + * - Enable Full Duplex in FSMR + */ +# define CFG_CMXFCR_MASK (CMXFCR_FC1|CMXFCR_RF1CS_MSK|CMXFCR_TF1CS_MSK) +# define CFG_CMXFCR_VALUE (CMXFCR_RF1CS_CLK11|CMXFCR_TF1CS_CLK12) +# define CFG_CPMFCR_RAMTYPE 0 +# define CFG_FCC_PSMR (FCC_PSMR_FDE|FCC_PSMR_LPB) + +#elif defined(CONFIG_ETHER_ON_FCC) && (CONFIG_ETHER_INDEX == 2) + +/* + * - Rx-CLK is CLK13 + * - Tx-CLK is CLK14 + * - RAM for BD/Buffers is on the 60x Bus (see 28-13) + * - Enable Full Duplex in FSMR + */ +# define CFG_CMXFCR_MASK (CMXFCR_FC2|CMXFCR_RF2CS_MSK|CMXFCR_TF2CS_MSK) +# define CFG_CMXFCR_VALUE (CMXFCR_RF2CS_CLK13|CMXFCR_TF2CS_CLK14) +# define CFG_CPMFCR_RAMTYPE 0 +# define CFG_FCC_PSMR (FCC_PSMR_FDE|FCC_PSMR_LPB) + +#endif /* CONFIG_ETHER_ON_FCC, CONFIG_ETHER_INDEX */ + +/* system clock rate (CLKIN) - equal to the 60x and local bus speed */ +#define CONFIG_8260_CLKIN 100000000 /* in Hz */ + +#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ + +#undef CONFIG_CLOCKS_IN_MHZ + +#define CONFIG_PREBOOT \ + "echo; " \ + "echo Type \"run flash_nfs\" to mount root filesystem over NFS; " \ + "echo" + +#undef CONFIG_BOOTARGS +#define CONFIG_BOOTCOMMAND \ + "bootp; " \ + "setenv bootargs root=/dev/nfs rw nfsroot=$(serverip):$(rootpath) " \ + "ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask):$(hostname)::off; " \ + "bootm" + +/*----------------------------------------------------------------------- + * I2C/EEPROM/RTC configuration + */ +#define CONFIG_SOFT_I2C /* Software I2C support enabled */ + +# define CFG_I2C_SPEED 50000 +# define CFG_I2C_SLAVE 0xFE +/* + * Software (bit-bang) I2C driver configuration + */ +#define I2C_PORT 3 /* Port A=0, B=1, C=2, D=3 */ +#define I2C_ACTIVE (iop->pdir |= 0x00010000) +#define I2C_TRISTATE (iop->pdir &= ~0x00010000) +#define I2C_READ ((iop->pdat & 0x00010000) != 0) +#define I2C_SDA(bit) if(bit) iop->pdat |= 0x00010000; \ + else iop->pdat &= ~0x00010000 +#define I2C_SCL(bit) if(bit) iop->pdat |= 0x00020000; \ + else iop->pdat &= ~0x00020000 +#define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */ + +#define CONFIG_RTC_PCF8563 +#define CFG_I2C_RTC_ADDR 0x51 + +#undef CONFIG_WATCHDOG /* watchdog disabled */ + +/*----------------------------------------------------------------------- + * Disk-On-Chip configuration + */ + +#define CFG_MAX_DOC_DEVICE 1 /* Max number of DOC devices */ + +#define CFG_DOC_SUPPORT_2000 +#define CFG_DOC_SUPPORT_MILLENNIUM + +/*----------------------------------------------------------------------- + * Miscellaneous configuration options + */ + +#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */ +#undef CFG_LOADS_BAUD_CHANGE /* don't allow baudrate change */ + +#define CONFIG_BOOTP_MASK (CONFIG_BOOTP_DEFAULT|CONFIG_BOOTP_BOOTFILESIZE) + +#ifdef CONFIG_PCI +#define CONFIG_COMMANDS (CONFIG_CMD_DFL | \ + CFG_CMD_BEDBUG | \ + CFG_CMD_DATE | \ + CFG_CMD_DOC | \ + CFG_CMD_EEPROM | \ + CFG_CMD_I2C | \ + CFG_CMD_PCI) +#else /* ! PCI */ +#define CONFIG_COMMANDS (CONFIG_CMD_DFL | \ + CFG_CMD_BEDBUG | \ + CFG_CMD_DATE | \ + CFG_CMD_DOC | \ + CFG_CMD_EEPROM | \ + CFG_CMD_I2C ) +#endif /* CONFIG_PCI */ + +/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ +#include <cmd_confdefs.h> + +/* + * Miscellaneous configurable options + */ +#define CFG_LONGHELP /* undef to save memory */ +#define CFG_PROMPT "=> " /* Monitor Command Prompt */ +#if (CONFIG_COMMANDS & CFG_CMD_KGDB) +#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */ +#else +#define CFG_CBSIZE 256 /* Console I/O Buffer Size */ +#endif +#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */ +#define CFG_MAXARGS 16 /* max number of command args */ +#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */ + +#define CFG_MEMTEST_START 0x0400000 /* memtest works on */ +#define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */ + +#define CFG_LOAD_ADDR 0x100000 /* default load address */ + +#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */ + +#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } + +#define CFG_RESET_ADDRESS 0xFFF00100 /* "bad" address */ + +#define CONFIG_LOOPW + +/* + * For booting Linux, the board info and command line data + * have to be in the first 8 MB of memory, since this is + * the maximum mapped by the Linux kernel during initialization. + */ +#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ + +/*----------------------------------------------------------------------- + * Flash configuration + */ + +#define CFG_BOOTROM_BASE 0xFF800000 +#define CFG_BOOTROM_SIZE 0x00080000 +#define CFG_FLASH_BASE 0xFF000000 +#define CFG_FLASH_SIZE 0x00800000 + +/*----------------------------------------------------------------------- + * FLASH organization + */ +#define CFG_MAX_FLASH_BANKS 2 /* max num of memory banks */ +#define CFG_MAX_FLASH_SECT 135 /* max num of sects on one chip */ + +#define CFG_FLASH_ERASE_TOUT 240000 /* Flash Erase Timeout (in ms) */ +#define CFG_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (in ms) */ + +/*----------------------------------------------------------------------- + * Other areas to be mapped + */ + +/* CS3: Dual ported SRAM */ +#define CFG_DPSRAM_BASE 0x40000000 +#define CFG_DPSRAM_SIZE 0x00100000 + +/* CS4: DiskOnChip */ +#define CFG_DOC_BASE 0xF4000000 +#define CFG_DOC_SIZE 0x00100000 + +/* CS5: FDC37C78 controller */ +#define CFG_FDC37C78_BASE 0xF1000000 +#define CFG_FDC37C78_SIZE 0x00100000 + +/* CS6: Board configuration registers */ +#define CFG_BCRS_BASE 0xF2000000 +#define CFG_BCRS_SIZE 0x00010000 + +/* CS7: VME Extended Access Range */ +#define CFG_VMEEAR_BASE 0x60000000 +#define CFG_VMEEAR_SIZE 0x01000000 + +/* CS8: VME Standard Access Range */ +#define CFG_VMESAR_BASE 0xFE000000 +#define CFG_VMESAR_SIZE 0x01000000 + +/* CS9: VME Short I/O Access Range */ +#define CFG_VMESIOAR_BASE 0xFD000000 +#define CFG_VMESIOAR_SIZE 0x01000000 + +/*----------------------------------------------------------------------- + * Hard Reset Configuration Words + * + * if you change bits in the HRCW, you must also change the CFG_* + * defines for the various registers affected by the HRCW e.g. changing + * HRCW_DPPCxx requires you to also change CFG_SIUMCR. + */ +#if defined(CONFIG_BOOT_ROM) +#define CFG_HRCW_MASTER (HRCW_CIP | HRCW_ISB100 | HRCW_BMS | \ + HRCW_BPS01 | HRCW_CS10PC01) +#else +#define CFG_HRCW_MASTER (HRCW_CIP | HRCW_ISB100 | HRCW_BMS | HRCW_CS10PC01) +#endif + +/* no slaves so just fill with zeros */ +#define CFG_HRCW_SLAVE1 0 +#define CFG_HRCW_SLAVE2 0 +#define CFG_HRCW_SLAVE3 0 +#define CFG_HRCW_SLAVE4 0 +#define CFG_HRCW_SLAVE5 0 +#define CFG_HRCW_SLAVE6 0 +#define CFG_HRCW_SLAVE7 0 + +/*----------------------------------------------------------------------- + * Internal Memory Mapped Register + */ +#define CFG_IMMR 0xF0000000 + +/*----------------------------------------------------------------------- + * Definitions for initial stack pointer and data area (in DPRAM) + */ +#define CFG_INIT_RAM_ADDR CFG_IMMR +#define CFG_INIT_RAM_END 0x4000 /* End of used area in DPRAM */ +#define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data*/ +#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE) +#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET + +/*----------------------------------------------------------------------- + * Start addresses for the final memory configuration + * (Set up by the startup code) + * Please note that CFG_SDRAM_BASE _must_ start at 0 + * + * 60x SDRAM is mapped at CFG_SDRAM_BASE. + */ +#define CFG_SDRAM_BASE 0x00000000 +#define CFG_SDRAM_MAX_SIZE 0x08000000 /* max. 128 MB */ +#define CFG_MONITOR_BASE TEXT_BASE +#define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */ +#define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc()*/ + +#if (CFG_MONITOR_BASE < CFG_FLASH_BASE) +# define CFG_RAMBOOT +#endif + +#ifdef CONFIG_PCI +#define CONFIG_PCI_PNP +#define CONFIG_EEPRO100 +#define CFG_RX_ETH_BUFFER 8 /* use 8 rx buffer on eepro100 */ +#endif + +#if 0 +/* environment is in Flash */ +#define CFG_ENV_IS_IN_FLASH 1 +#ifdef CONFIG_BOOT_ROM +# define CFG_ENV_ADDR (CFG_FLASH_BASE+0x70000) +# define CFG_ENV_SIZE 0x10000 +# define CFG_ENV_SECT_SIZE 0x10000 +#endif +#else +/* environment is in EEPROM */ +#define CFG_ENV_IS_IN_EEPROM 1 +#define CFG_I2C_EEPROM_ADDR 0x58 /* EEPROM X24C16 */ +#define CFG_I2C_EEPROM_ADDR_LEN 1 +/* mask of address bits that overflow into the "EEPROM chip address" */ +#define CFG_I2C_EEPROM_ADDR_OVERFLOW 0x07 +#define CFG_EEPROM_PAGE_WRITE_BITS 4 +#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */ +#define CFG_ENV_OFFSET 512 +#define CFG_ENV_SIZE (2048 - 512) +#endif + +/* + * Internal Definitions + * + * Boot Flags + */ +#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH*/ +#define BOOTFLAG_WARM 0x02 /* Software reboot */ + + +/*----------------------------------------------------------------------- + * Cache Configuration + */ +#define CFG_CACHELINE_SIZE 32 /* For MPC8260 CPU */ +#if (CONFIG_COMMANDS & CFG_CMD_KGDB) +# define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */ +#endif + +/*----------------------------------------------------------------------- + * HIDx - Hardware Implementation-dependent Registers 2-11 + *----------------------------------------------------------------------- + * HID0 also contains cache control - initially enable both caches and + * invalidate contents, then the final state leaves only the instruction + * cache enabled. Note that Power-On and Hard reset invalidate the caches, + * but Soft reset does not. + * + * HID1 has only read-only information - nothing to set. + */ +#define CFG_HID0_INIT (HID0_ICE|HID0_DCE|HID0_ICFI|\ + HID0_DCI|HID0_IFEM|HID0_ABE) +#define CFG_HID0_FINAL (HID0_IFEM|HID0_ABE) +#define CFG_HID2 0 + +/*----------------------------------------------------------------------- + * RMR - Reset Mode Register 5-5 + *----------------------------------------------------------------------- + * turn on Checkstop Reset Enable + */ +#define CFG_RMR RMR_CSRE + +/*----------------------------------------------------------------------- + * BCR - Bus Configuration 4-25 + *----------------------------------------------------------------------- + */ +#define BCR_APD01 0x10000000 +#define CFG_BCR (BCR_APD01|BCR_ETM|BCR_LETM) /* 8260 mode */ + +/*----------------------------------------------------------------------- + * SIUMCR - SIU Module Configuration 4-31 + *----------------------------------------------------------------------- + */ +#define CFG_SIUMCR (SIUMCR_BBD|SIUMCR_DPPC00|SIUMCR_APPC10|\ + SIUMCR_CS10PC01|SIUMCR_BCTLC10) + +/*----------------------------------------------------------------------- + * SYPCR - System Protection Control 4-35 + * SYPCR can only be written once after reset! + *----------------------------------------------------------------------- + * Watchdog & Bus Monitor Timer max, 60x Bus Monitor enable + */ +#if defined(CONFIG_WATCHDOG) +#define CFG_SYPCR (SYPCR_SWTC|SYPCR_BMT|SYPCR_PBME|SYPCR_LBME|\ + SYPCR_SWRI|SYPCR_SWP|SYPCR_SWE) +#else +#define CFG_SYPCR (SYPCR_SWTC|SYPCR_BMT|SYPCR_PBME|SYPCR_LBME|\ + SYPCR_SWRI|SYPCR_SWP) +#endif /* CONFIG_WATCHDOG */ + +/*----------------------------------------------------------------------- + * TMCNTSC - Time Counter Status and Control 4-40 + *----------------------------------------------------------------------- + * Clear once per Second and Alarm Interrupt Status, Set 32KHz timersclk, + * and enable Time Counter + */ +#define CFG_TMCNTSC (TMCNTSC_SEC|TMCNTSC_ALR|TMCNTSC_TCF|TMCNTSC_TCE) + +/*----------------------------------------------------------------------- + * PISCR - Periodic Interrupt Status and Control 4-42 + *----------------------------------------------------------------------- + * Clear Periodic Interrupt Status, Set 32KHz timersclk, and enable + * Periodic timer + */ +#define CFG_PISCR (PISCR_PS|PISCR_PTF|PISCR_PTE) + +/*----------------------------------------------------------------------- + * SCCR - System Clock Control 9-8 + *----------------------------------------------------------------------- + * Ensure DFBRG is Divide by 16 + */ +#define CFG_SCCR SCCR_DFBRG01 + +/*----------------------------------------------------------------------- + * RCCR - RISC Controller Configuration 13-7 + *----------------------------------------------------------------------- + */ +#define CFG_RCCR 0 + +#define CFG_MIN_AM_MASK 0xC0000000 + +/* + * we use the same values for 32 MB and 128 MB SDRAM + * refresh rate = 7.68 uS (100 MHz Bus Clock) + */ + +/*----------------------------------------------------------------------- + * MPTPR - Memory Refresh Timer Prescaler Register 10-18 + *----------------------------------------------------------------------- + */ +#define CFG_MPTPR 0x2000 + +/*----------------------------------------------------------------------- + * PSRT - Refresh Timer Register 10-16 + *----------------------------------------------------------------------- + */ +#define CFG_PSRT 0x16 + +/*----------------------------------------------------------------------- + * PSRT - SDRAM Mode Register 10-10 + *----------------------------------------------------------------------- + */ + + /* SDRAM initialization values for 8-column chips + */ +#define CFG_OR2_8COL (CFG_MIN_AM_MASK |\ + ORxS_BPD_4 |\ + ORxS_ROWST_PBI0_A9 |\ + ORxS_NUMR_12) + +#define CFG_PSDMR_8COL (PSDMR_SDAM_A13_IS_A5 |\ + PSDMR_BSMA_A14_A16 |\ + PSDMR_SDA10_PBI0_A10 |\ + PSDMR_RFRC_7_CLK |\ + PSDMR_PRETOACT_2W |\ + PSDMR_ACTTORW_2W |\ + PSDMR_LDOTOPRE_1C |\ + PSDMR_WRC_1C |\ + PSDMR_CL_2) + + /* SDRAM initialization values for 9-column chips + */ +#define CFG_OR2_9COL (CFG_MIN_AM_MASK |\ + ORxS_BPD_4 |\ + ORxS_ROWST_PBI0_A7 |\ + ORxS_NUMR_13) + +#define CFG_PSDMR_9COL (PSDMR_SDAM_A14_IS_A5 |\ + PSDMR_BSMA_A13_A15 |\ + PSDMR_SDA10_PBI0_A9 |\ + PSDMR_RFRC_7_CLK |\ + PSDMR_PRETOACT_2W |\ + PSDMR_ACTTORW_2W |\ + PSDMR_LDOTOPRE_1C |\ + PSDMR_WRC_1C |\ + PSDMR_CL_2) + +/* + * Init Memory Controller: + * + * Bank Bus Machine PortSz Device + * ---- --- ------- ------ ------ + * 0 60x GPCM 8 bit Boot ROM + * 1 60x GPCM 64 bit FLASH + * 2 60x SDRAM 64 bit SDRAM + * + */ + +#define CFG_MRS_OFFS 0x00000000 + +#ifdef CONFIG_BOOT_ROM +/* Bank 0 - Boot ROM + */ +#define CFG_BR0_PRELIM ((CFG_BOOTROM_BASE & BRx_BA_MSK)|\ + BRx_PS_8 |\ + BRx_MS_GPCM_P |\ + BRx_V) + +#define CFG_OR0_PRELIM (P2SZ_TO_AM(CFG_BOOTROM_SIZE) |\ + ORxG_CSNT |\ + ORxG_ACS_DIV1 |\ + ORxG_SCY_5_CLK |\ + ORxU_EHTR_8IDLE) + +/* Bank 1 - FLASH + */ +#define CFG_BR1_PRELIM ((CFG_FLASH_BASE & BRx_BA_MSK) |\ + BRx_PS_64 |\ + BRx_MS_GPCM_P |\ + BRx_V) + +#define CFG_OR1_PRELIM (P2SZ_TO_AM(CFG_FLASH_SIZE) |\ + ORxG_CSNT |\ + ORxG_ACS_DIV1 |\ + ORxG_SCY_5_CLK |\ + ORxU_EHTR_8IDLE) + +#else /* CONFIG_BOOT_ROM */ +/* Bank 0 - FLASH + */ +#define CFG_BR0_PRELIM ((CFG_FLASH_BASE & BRx_BA_MSK) |\ + BRx_PS_64 |\ + BRx_MS_GPCM_P |\ + BRx_V) + +#define CFG_OR0_PRELIM (P2SZ_TO_AM(CFG_FLASH_SIZE) |\ + ORxG_CSNT |\ + ORxG_ACS_DIV1 |\ + ORxG_SCY_5_CLK |\ + ORxU_EHTR_8IDLE) + +/* Bank 1 - Boot ROM + */ +#define CFG_BR1_PRELIM ((CFG_BOOTROM_BASE & BRx_BA_MSK)|\ + BRx_PS_8 |\ + BRx_MS_GPCM_P |\ + BRx_V) + +#define CFG_OR1_PRELIM (P2SZ_TO_AM(CFG_BOOTROM_SIZE) |\ + ORxG_CSNT |\ + ORxG_ACS_DIV1 |\ + ORxG_SCY_5_CLK |\ + ORxU_EHTR_8IDLE) + +#endif /* CONFIG_BOOT_ROM */ + + +/* Bank 2 - 60x bus SDRAM + */ +#ifndef CFG_RAMBOOT +#define CFG_BR2_PRELIM ((CFG_SDRAM_BASE & BRx_BA_MSK) |\ + BRx_PS_64 |\ + BRx_MS_SDRAM_P |\ + BRx_V) + +#define CFG_OR2_PRELIM CFG_OR2_9COL + +#define CFG_PSDMR CFG_PSDMR_9COL +#endif /* CFG_RAMBOOT */ + +/* Bank 3 - Dual Ported SRAM + */ +#define CFG_BR3_PRELIM ((CFG_DPSRAM_BASE & BRx_BA_MSK) |\ + BRx_PS_16 |\ + BRx_MS_GPCM_P |\ + BRx_V) + +#define CFG_OR3_PRELIM (P2SZ_TO_AM(CFG_DPSRAM_SIZE) |\ + ORxG_CSNT |\ + ORxG_ACS_DIV1 |\ + ORxG_SCY_7_CLK |\ + ORxG_SETA) + +/* Bank 4 - DiskOnChip + */ +#define CFG_BR4_PRELIM ((CFG_DOC_BASE & BRx_BA_MSK) |\ + BRx_PS_8 |\ + BRx_MS_GPCM_P |\ + BRx_V) + +#define CFG_OR4_PRELIM (P2SZ_TO_AM(CFG_DOC_SIZE) |\ + ORxG_CSNT |\ + ORxG_ACS_DIV2 |\ + ORxG_SCY_9_CLK |\ + ORxU_EHTR_8IDLE) + +/* Bank 5 - FDC37C78 controller + */ +#define CFG_BR5_PRELIM ((CFG_FDC37C78_BASE & BRx_BA_MSK) |\ + BRx_PS_8 |\ + BRx_MS_GPCM_P |\ + BRx_V) + +#define CFG_OR5_PRELIM (P2SZ_TO_AM(CFG_FDC37C78_SIZE) |\ + ORxG_ACS_DIV2 |\ + ORxG_SCY_10_CLK |\ + ORxU_EHTR_8IDLE) + +/* Bank 6 - Board control registers + */ +#define CFG_BR6_PRELIM ((CFG_BCRS_BASE & BRx_BA_MSK) |\ + BRx_PS_8 |\ + BRx_MS_GPCM_P |\ + BRx_V) + +#define CFG_OR6_PRELIM (P2SZ_TO_AM(CFG_BCRS_SIZE) |\ + ORxG_CSNT |\ + ORxG_SCY_7_CLK) + +/* Bank 7 - VME Extended Access Range + */ +#define CFG_BR7_PRELIM ((CFG_VMEEAR_BASE & BRx_BA_MSK) |\ + BRx_PS_32 |\ + BRx_MS_GPCM_P |\ + BRx_V) + +#define CFG_OR7_PRELIM (P2SZ_TO_AM(CFG_VMEEAR_SIZE) |\ + ORxG_CSNT |\ + ORxG_ACS_DIV1 |\ + ORxG_SCY_7_CLK |\ + ORxG_SETA) + +/* Bank 8 - VME Standard Access Range + */ +#define CFG_BR8_PRELIM ((CFG_VMESAR_BASE & BRx_BA_MSK) |\ + BRx_PS_16 |\ + BRx_MS_GPCM_P |\ + BRx_V) + +#define CFG_OR8_PRELIM (P2SZ_TO_AM(CFG_VMESAR_SIZE) |\ + ORxG_CSNT |\ + ORxG_ACS_DIV1 |\ + ORxG_SCY_7_CLK |\ + ORxG_SETA) + +/* Bank 9 - VME Short I/O Access Range + */ +#define CFG_BR9_PRELIM ((CFG_VMESIOAR_BASE & BRx_BA_MSK) |\ + BRx_PS_16 |\ + BRx_MS_GPCM_P |\ + BRx_V) + +#define CFG_OR9_PRELIM (P2SZ_TO_AM(CFG_VMESIOAR_SIZE) |\ + ORxG_CSNT |\ + ORxG_ACS_DIV1 |\ + ORxG_SCY_7_CLK |\ + ORxG_SETA) + +#endif /* __CONFIG_H */ diff --git a/include/configs/PM854.h b/include/configs/PM854.h new file mode 100644 index 0000000..bf7eb8e --- /dev/null +++ b/include/configs/PM854.h @@ -0,0 +1,430 @@ +/* + * Copyright 2004 Freescale Semiconductor. + * (C) Copyright 2002,2003 Motorola,Inc. + * Xianghua Xiao <X.Xiao@motorola.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 + */ + +/* + * pm854 board configuration file + * + * Please refer to doc/README.mpc85xx for more info. + * + * Make sure you change the MAC address and other network params first, + * search for CONFIG_ETHADDR, CONFIG_SERVERIP, etc in this file. + */ + +#ifndef __CONFIG_H +#define __CONFIG_H + +/* High Level Configuration Options */ +#define CONFIG_BOOKE 1 /* BOOKE */ +#define CONFIG_E500 1 /* BOOKE e500 family */ +#define CONFIG_MPC85xx 1 /* MPC8540/MPC8560 */ +#define CONFIG_MPC8540 1 /* MPC8540 specific */ +#define CONFIG_PM854 1 /* PM854 board specific */ + +#define CONFIG_PCI +#define CONFIG_TSEC_ENET /* tsec ethernet support */ +#define CONFIG_ENV_OVERWRITE +#undef CONFIG_SPD_EEPROM /* do not use SPD EEPROM for DDR setup*/ +#define CONFIG_DDR_ECC /* only for ECC DDR module */ +#define CONFIG_DDR_DLL /* possible DLL fix needed */ +#define CONFIG_DDR_2T_TIMING /* Sets the 2T timing bit */ + + +/* + * sysclk for MPC85xx + * + * Two valid values are: + * 33000000 + * 66000000 + * + * Most PCI cards are still 33Mhz, so in the presence of PCI, 33MHz + * is likely the desired value here, so that is now the default. + * The board, however, can run at 66MHz. In any event, this value + * must match the settings of some switches. Details can be found + * in the README.mpc85xxads. + */ + +#ifndef CONFIG_SYS_CLK_FREQ +#define CONFIG_SYS_CLK_FREQ 66000000 +#endif + + +/* + * These can be toggled for performance analysis, otherwise use default. + */ +#define CONFIG_L2_CACHE /* toggle L2 cache */ +#define CONFIG_BTB /* toggle branch predition */ +#define CONFIG_ADDR_STREAMING /* toggle addr streaming */ + +#define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_pre_init */ + +#undef CFG_DRAM_TEST /* memory test, takes time */ +#define CFG_MEMTEST_START 0x00200000 /* memtest region */ +#define CFG_MEMTEST_END 0x00400000 + + +/* + * Base addresses -- Note these are effective addresses where the + * actual resources get mapped (not physical addresses) + */ +#define CFG_CCSRBAR_DEFAULT 0xff700000 /* CCSRBAR Default */ +#define CFG_CCSRBAR 0xe0000000 /* relocated CCSRBAR */ +#define CFG_IMMR CFG_CCSRBAR /* PQII uses CFG_IMMR */ + + +/* + * DDR Setup + */ +#define CFG_DDR_SDRAM_BASE 0x00000000 /* DDR is system memory*/ +#define CFG_SDRAM_BASE CFG_DDR_SDRAM_BASE + +#if defined(CONFIG_SPD_EEPROM) + /* + * Determine DDR configuration from I2C interface. + */ + #define SPD_EEPROM_ADDRESS 0x51 /* DDR DIMM */ + +#else + /* + * Manually set up DDR parameters + */ + #define CFG_SDRAM_SIZE 256 /* DDR is 256 MB */ + #define CFG_DDR_CS0_BNDS 0x0000000f /* 0-256MB */ + #define CFG_DDR_CS0_CONFIG 0x80000102 + #define CFG_DDR_TIMING_1 0x47444321 + #define CFG_DDR_TIMING_2 0x00000800 /* P9-45,may need tuning */ + #define CFG_DDR_CONTROL 0xc2008000 /* unbuffered,no DYN_PWR */ + #define CFG_DDR_MODE 0x00000062 /* DLL,normal,seq,4/2.5 */ + #define CFG_DDR_INTERVAL 0x045b0100 /* autocharge,no open page */ +#endif + + +/* + * SDRAM on the Local Bus + */ +#define CFG_LBC_SDRAM_BASE 0xf0000000 /* Localbus SDRAM */ +#define CFG_LBC_SDRAM_SIZE 0 /* LBC SDRAM is 0 MB */ + +#define CFG_FLASH_BASE 0xfe000000 /* start of 32 MB FLASH */ +#define CFG_BR0_PRELIM 0xfe001801 /* port size 32bit */ + +#define CFG_OR0_PRELIM 0xfe006f67 /* 32 MB Flash */ +#define CFG_MAX_FLASH_BANKS 1 /* number of banks */ +#define CFG_MAX_FLASH_SECT 128 /* sectors per device */ +#undef CFG_FLASH_CHECKSUM +#define CFG_FLASH_ERASE_TOUT 60000 /* Flash Erase Timeout (ms) */ +#define CFG_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (ms) */ + +#define CFG_MONITOR_BASE TEXT_BASE /* start of monitor */ + + +#if (CFG_MONITOR_BASE < CFG_FLASH_BASE) +#define CFG_RAMBOOT +#else +#undef CFG_RAMBOOT +#endif + + +#undef CONFIG_CLOCKS_IN_MHZ + + +/* + * Local Bus Definitions + */ + +#define CFG_LBC_LCRR 0x00030004 /* LB clock ratio reg */ +#define CFG_LBC_LBCR 0x00000000 /* LB config reg */ +#define CFG_LBC_LSRT 0x20000000 /* LB sdram refresh timer */ +#define CFG_LBC_MRTPR 0x20000000 /* LB refresh timer prescal*/ + + +#define CONFIG_L1_INIT_RAM +#define CFG_INIT_RAM_LOCK 1 +#define CFG_INIT_RAM_ADDR 0xe4010000 /* Initial RAM address */ +#define CFG_INIT_RAM_END 0x4000 /* End of used area in RAM */ + +#define CFG_GBL_DATA_SIZE 128 /* num bytes initial data */ +#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE) +#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET + +#define CFG_MONITOR_LEN (512 * 1024) /* Reserve 512 kB for Mon */ +#define CFG_MALLOC_LEN (128 * 1024) /* Reserved for malloc */ + +/* Serial Port */ +#define CONFIG_CONS_INDEX 1 +#undef CONFIG_SERIAL_SOFTWARE_FIFO +#define CFG_NS16550 +#define CFG_NS16550_SERIAL +#define CFG_NS16550_REG_SIZE 1 +#define CFG_NS16550_CLK get_bus_freq(0) + +#define CFG_BAUDRATE_TABLE \ + {300, 600, 1200, 2400, 4800, 9600, 19200, 38400,115200} + +#define CFG_NS16550_COM1 (CFG_CCSRBAR+0x4500) +#define CFG_NS16550_COM2 (CFG_CCSRBAR+0x4600) + +/* Use the HUSH parser */ +#define CFG_HUSH_PARSER +#ifdef CFG_HUSH_PARSER +#define CFG_PROMPT_HUSH_PS2 "> " +#endif + +/* I2C */ +#define CONFIG_HARD_I2C /* I2C with hardware support*/ +#undef CONFIG_SOFT_I2C /* I2C bit-banged */ +#define CFG_I2C_SPEED 400000 /* I2C speed and slave address */ +#define CFG_I2C_SLAVE 0x7F +#define CFG_I2C_NOPROBES {0x69} /* Don't probe these addrs */ + +/* + * EEPROM configuration + */ +#define CFG_I2C_EEPROM_ADDR 0x58 +#define CFG_I2C_EEPROM_ADDR_LEN 1 +#define CFG_EEPROM_PAGE_WRITE_BITS 4 +#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10 + +/* + * RTC configuration + */ +#define CONFIG_RTC_PCF8563 +#define CFG_I2C_RTC_ADDR 0x51 + +/* RapidIO MMU */ +#define CFG_RIO_MEM_BASE 0xc0000000 /* base address */ +#define CFG_RIO_MEM_PHYS CFG_RIO_MEM_BASE +#define CFG_RIO_MEM_SIZE 0x20000000 /* 128M */ + +/* + * General PCI + * Addresses are mapped 1-1. + */ +#define CFG_PCI1_MEM_BASE 0x80000000 +#define CFG_PCI1_MEM_PHYS CFG_PCI1_MEM_BASE +#define CFG_PCI1_MEM_SIZE 0x20000000 /* 512M */ +#define CFG_PCI1_IO_BASE 0xe2000000 +#define CFG_PCI1_IO_PHYS CFG_PCI1_IO_BASE +#define CFG_PCI1_IO_SIZE 0x1000000 /* 16M */ + +#if defined(CONFIG_PCI) + +#define CONFIG_NET_MULTI +#define CONFIG_PCI_PNP /* do pci plug-and-play */ + +#undef CONFIG_EEPRO100 +#undef CONFIG_TULIP + +#if !defined(CONFIG_PCI_PNP) + #define PCI_ENET0_IOADDR 0xe0000000 + #define PCI_ENET0_MEMADDR 0xe0000000 + #define PCI_IDSEL_NUMBER 0x0c /* slot0->3(IDSEL)=12->15 */ +#endif + +#undef CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */ +#define CFG_PCI_SUBSYS_VENDORID 0x1057 /* Motorola */ + +#endif /* CONFIG_PCI */ + + +#if defined(CONFIG_TSEC_ENET) + +#ifndef CONFIG_NET_MULTI +#define CONFIG_NET_MULTI 1 +#endif + +#define CONFIG_MII 1 /* MII PHY management */ +#define CONFIG_MPC85XX_TSEC1 1 +#define CONFIG_MPC85XX_TSEC2 1 +#define TSEC1_PHY_ADDR 2 +#define TSEC2_PHY_ADDR 3 +#define TSEC1_PHYIDX 0 +#define TSEC2_PHYIDX 0 + +#define CONFIG_MPC85XX_FEC 1 +#define FEC_PHY_ADDR 1 +#define FEC_PHYIDX 0 + +#define CONFIG_ETHPRIME "MOTO ENET0" + +#define CONFIG_HAS_ETH1 1 +#define CONFIG_HAS_ETH2 1 + +#endif /* CONFIG_TSEC_ENET */ + + +/* + * Environment + */ +#ifndef CFG_RAMBOOT + #define CFG_ENV_IS_IN_FLASH 1 + #define CFG_ENV_ADDR (CFG_MONITOR_BASE - 0x80000) + #define CFG_ENV_SECT_SIZE 0x40000 /* 256K(one sector) for env */ + #define CFG_ENV_SIZE 0x2000 +#else + #define CFG_NO_FLASH 1 /* Flash is not usable now */ + #define CFG_ENV_IS_NOWHERE 1 /* Store ENV in memory only */ + #define CFG_ENV_ADDR (CFG_MONITOR_BASE - 0x1000) + #define CFG_ENV_SIZE 0x2000 +#endif + +#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */ +#define CFG_LOADS_BAUD_CHANGE 1 /* allow baudrate change */ + +#if defined(CFG_RAMBOOT) + #if defined(CONFIG_PCI) + #define CONFIG_COMMANDS ((CONFIG_CMD_DFL \ + | CFG_CMD_PING \ + | CFG_CMD_PCI \ + | CFG_CMD_I2C) \ + & \ + ~(CFG_CMD_ENV \ + | CFG_CMD_LOADS)) + #else + #define CONFIG_COMMANDS ((CONFIG_CMD_DFL \ + | CFG_CMD_PING \ + | CFG_CMD_I2C) \ + & \ + ~(CFG_CMD_ENV \ + | CFG_CMD_LOADS)) + #endif +#else + #if defined(CONFIG_PCI) + #define CONFIG_COMMANDS (CONFIG_CMD_DFL \ + | CFG_CMD_EEPROM \ + | CFG_CMD_DATE \ + | CFG_CMD_PCI \ + | CFG_CMD_PING \ + | CFG_CMD_I2C) + #else + #define CONFIG_COMMANDS (CONFIG_CMD_DFL \ + | CFG_CMD_EEPROM \ + | CFG_CMD_DATE \ + | CFG_CMD_PING \ + | CFG_CMD_I2C) + #endif +#endif + +#include <cmd_confdefs.h> + +#undef CONFIG_WATCHDOG /* watchdog disabled */ + +/* + * Miscellaneous configurable options + */ +#define CFG_LONGHELP /* undef to save memory */ +#define CFG_LOAD_ADDR 0x2000000 /* default load address */ +#define CFG_PROMPT "=> " /* Monitor Command Prompt */ + +#if (CONFIG_COMMANDS & CFG_CMD_KGDB) + #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */ +#else + #define CFG_CBSIZE 256 /* Console I/O Buffer Size */ +#endif + +#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */ +#define CFG_MAXARGS 16 /* max number of command args */ +#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */ +#define CFG_HZ 1000 /* decrementer freq: 1ms ticks */ +#define CONFIG_LOOPW + +/* + * For booting Linux, the board info and command line data + * have to be in the first 8 MB of memory, since this is + * the maximum mapped by the Linux kernel during initialization. + */ +#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux*/ + +/* Cache Configuration */ +#define CFG_DCACHE_SIZE 32768 +#define CFG_CACHELINE_SIZE 32 +#if (CONFIG_COMMANDS & CFG_CMD_KGDB) +#define CFG_CACHELINE_SHIFT 5 /*log base 2 of the above value*/ +#endif + +/* + * Internal Definitions + * + * Boot Flags + */ +#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ +#define BOOTFLAG_WARM 0x02 /* Software reboot */ + +#if (CONFIG_COMMANDS & CFG_CMD_KGDB) +#define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */ +#define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */ +#endif + + +/* + * Environment Configuration + */ + +/* The mac addresses for all ethernet interface */ +#if defined(CONFIG_TSEC_ENET) +#define CONFIG_ETHADDR 00:40:42:01:00:00 +#define CONFIG_ETH1ADDR 00:40:42:01:00:01 +#define CONFIG_ETH2ADDR 00:40:42:01:00:02 +#endif + +#define CONFIG_IPADDR 192.168.0.103 + +#define CONFIG_HOSTNAME PM854 +#define CONFIG_ROOTPATH /opt/eldk30/ppc_82xx +#define CONFIG_BOOTFILE uImage + +#define CONFIG_SERVERIP 192.168.0.54 +#define CONFIG_GATEWAYIP 192.168.0.1 +#define CONFIG_NETMASK 255.255.255.0 + +#define CONFIG_LOADADDR 200000 /* default location for tftp and bootm */ + +#define CONFIG_BOOTDELAY 5 /* -1 disables auto-boot */ +#undef CONFIG_BOOTARGS /* the boot command will set bootargs */ + +#define CONFIG_BAUDRATE 9600 + +#define CONFIG_EXTRA_ENV_SETTINGS \ + "netdev=eth0\0" \ + "consoledev=ttyS0\0" \ + "ramdiskaddr=400000\0" \ + "ramdiskfile=uRamdisk\0" + +#define CONFIG_NFSBOOTCOMMAND \ + "setenv bootargs root=/dev/nfs rw " \ + "nfsroot=$serverip:$rootpath " \ + "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \ + "console=$consoledev,$baudrate $othbootargs;" \ + "tftp $loadaddr $bootfile;" \ + "bootm $loadaddr" + +#define CONFIG_RAMBOOTCOMMAND \ + "setenv bootargs root=/dev/ram rw " \ + "console=$consoledev,$baudrate $othbootargs;" \ + "tftp $ramdiskaddr $ramdiskfile;" \ + "tftp $loadaddr $bootfile;" \ + "bootm $loadaddr $ramdiskaddr" + +#define CONFIG_BOOTCOMMAND CONFIG_NFSBOOTCOMMAND + +#endif /* __CONFIG_H */ diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h index af2033c..5236904 100644 --- a/include/linux/mtd/nand.h +++ b/include/linux/mtd/nand.h @@ -122,6 +122,7 @@ struct nand_chip { uint oobblock; /* Size of OOB blocks (e.g. 512) */ uint oobsize; /* Amount of OOB data per block (e.g. 16) */ uint eccsize; + int bus16; }; /* @@ -165,6 +166,7 @@ struct nand_flash_dev { char page256; char pageadrlen; unsigned long erasesize; + int bus16; }; /* diff --git a/include/linux/mtd/nand_ids.h b/include/linux/mtd/nand_ids.h index a73bff0..a3d0363 100644 --- a/include/linux/mtd/nand_ids.h +++ b/include/linux/mtd/nand_ids.h @@ -29,24 +29,26 @@ #define __LINUX_MTD_NAND_IDS_H static struct nand_flash_dev nand_flash_ids[] = { - {"Toshiba TC5816BDC", NAND_MFR_TOSHIBA, 0x64, 21, 1, 2, 0x1000}, - {"Toshiba TC5832DC", NAND_MFR_TOSHIBA, 0x6b, 22, 0, 2, 0x2000}, - {"Toshiba TH58V128DC", NAND_MFR_TOSHIBA, 0x73, 24, 0, 2, 0x4000}, - {"Toshiba TC58256FT/DC", NAND_MFR_TOSHIBA, 0x75, 25, 0, 2, 0x4000}, - {"Toshiba TH58512FT", NAND_MFR_TOSHIBA, 0x76, 26, 0, 3, 0x4000}, - {"Toshiba TC58V32DC", NAND_MFR_TOSHIBA, 0xe5, 22, 0, 2, 0x2000}, - {"Toshiba TC58V64AFT/DC", NAND_MFR_TOSHIBA, 0xe6, 23, 0, 2, 0x2000}, - {"Toshiba TC58V16BDC", NAND_MFR_TOSHIBA, 0xea, 21, 1, 2, 0x1000}, - {"Toshiba TH58100FT", NAND_MFR_TOSHIBA, 0x79, 27, 0, 3, 0x4000}, - {"Samsung KM29N16000", NAND_MFR_SAMSUNG, 0x64, 21, 1, 2, 0x1000}, - {"Samsung unknown 4Mb", NAND_MFR_SAMSUNG, 0x6b, 22, 0, 2, 0x2000}, - {"Samsung KM29U128T", NAND_MFR_SAMSUNG, 0x73, 24, 0, 2, 0x4000}, - {"Samsung KM29U256T", NAND_MFR_SAMSUNG, 0x75, 25, 0, 2, 0x4000}, - {"Samsung unknown 64Mb", NAND_MFR_SAMSUNG, 0x76, 26, 0, 3, 0x4000}, - {"Samsung KM29W32000", NAND_MFR_SAMSUNG, 0xe3, 22, 0, 2, 0x2000}, - {"Samsung unknown 4Mb", NAND_MFR_SAMSUNG, 0xe5, 22, 0, 2, 0x2000}, - {"Samsung KM29U64000", NAND_MFR_SAMSUNG, 0xe6, 23, 0, 2, 0x2000}, - {"Samsung KM29W16000", NAND_MFR_SAMSUNG, 0xea, 21, 1, 2, 0x1000}, + {"Toshiba TC5816BDC", NAND_MFR_TOSHIBA, 0x64, 21, 1, 2, 0x1000, 0}, + {"Toshiba TC5832DC", NAND_MFR_TOSHIBA, 0x6b, 22, 0, 2, 0x2000, 0}, + {"Toshiba TH58V128DC", NAND_MFR_TOSHIBA, 0x73, 24, 0, 2, 0x4000, 0}, + {"Toshiba TC58256FT/DC", NAND_MFR_TOSHIBA, 0x75, 25, 0, 2, 0x4000, 0}, + {"Toshiba TH58512FT", NAND_MFR_TOSHIBA, 0x76, 26, 0, 3, 0x4000, 0}, + {"Toshiba TC58V32DC", NAND_MFR_TOSHIBA, 0xe5, 22, 0, 2, 0x2000, 0}, + {"Toshiba TC58V64AFT/DC", NAND_MFR_TOSHIBA, 0xe6, 23, 0, 2, 0x2000, 0}, + {"Toshiba TC58V16BDC", NAND_MFR_TOSHIBA, 0xea, 21, 1, 2, 0x1000, 0}, + {"Toshiba TH58100FT", NAND_MFR_TOSHIBA, 0x79, 27, 0, 3, 0x4000, 0}, + {"Samsung KM29N16000", NAND_MFR_SAMSUNG, 0x64, 21, 1, 2, 0x1000, 0}, + {"Samsung unknown 4Mb", NAND_MFR_SAMSUNG, 0x6b, 22, 0, 2, 0x2000, 0}, + {"Samsung KM29U128T", NAND_MFR_SAMSUNG, 0x73, 24, 0, 2, 0x4000, 0}, + {"Samsung KM29U256T", NAND_MFR_SAMSUNG, 0x75, 25, 0, 2, 0x4000, 0}, + {"Samsung unknown 64Mb", NAND_MFR_SAMSUNG, 0x76, 26, 0, 3, 0x4000, 0}, + {"Samsung KM29W32000", NAND_MFR_SAMSUNG, 0xe3, 22, 0, 2, 0x2000, 0}, + {"Samsung unknown 4Mb", NAND_MFR_SAMSUNG, 0xe5, 22, 0, 2, 0x2000, 0}, + {"Samsung KM29U64000", NAND_MFR_SAMSUNG, 0xe6, 23, 0, 2, 0x2000, 0}, + {"Samsung KM29W16000", NAND_MFR_SAMSUNG, 0xea, 21, 1, 2, 0x1000, 0}, + {"Samsung K9F5616Q0C", NAND_MFR_SAMSUNG, 0x45, 25, 0, 2, 0x4000, 1}, + {"Samsung K9K1216Q0C", NAND_MFR_SAMSUNG, 0x46, 26, 0, 3, 0x4000, 1}, {NULL,} }; |