mirror of
https://github.com/brain-hackers/u-boot-brain
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PXA: Drop PLEB2 board
The board is unmaintained and maintainer doesn't respond. Signed-off-by: Marek Vasut <marek.vasut@gmail.com> Cc: Simon Glass <sjg@chromium.org> Cc: Anatolij Gustschin <agust@denx.de>
This commit is contained in:
Marek Vasut
Albert ARIBAUD
parent
00c4acaa97
commit
d299173139
@ -1,44 +0,0 @@
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#
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# (C) Copyright 2000-2006
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# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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#
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# See file CREDITS for list of people who contributed to this
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# project.
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License as
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# published by the Free Software Foundation; either version 2 of
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# the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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# MA 02111-1307 USA
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#
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include $(TOPDIR)/config.mk
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LIB = $(obj)lib$(BOARD).o
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COBJS := pleb2.o flash.o
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SRCS := $(COBJS:.o=.c)
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OBJS := $(addprefix $(obj),$(COBJS))
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$(LIB): $(obj).depend $(OBJS)
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$(call cmd_link_o_target, $(OBJS))
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#########################################################################
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# defines $(obj).depend target
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include $(SRCTREE)/rules.mk
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sinclude $(obj).depend
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#########################################################################
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@ -1,814 +0,0 @@
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/*
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* (C) Copyright 2000
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* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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*
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*/
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#include <common.h>
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#include <mpc8xx.h>
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/* environment.h defines the various CONFIG_ENV_... values in terms
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* of whichever ones are given in the configuration file.
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*/
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#include <environment.h>
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flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS]; /* info for FLASH chips */
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/* NOTE - CONFIG_FLASH_16BIT means the CPU interface is 16-bit, it
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* has nothing to do with the flash chip being 8-bit or 16-bit.
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*/
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#ifdef CONFIG_FLASH_16BIT
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typedef unsigned short FLASH_PORT_WIDTH;
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typedef volatile unsigned short FLASH_PORT_WIDTHV;
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#define FLASH_ID_MASK 0xFFFF
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#else
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typedef unsigned long FLASH_PORT_WIDTH;
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typedef volatile unsigned long FLASH_PORT_WIDTHV;
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#define FLASH_ID_MASK 0xFFFFFFFF
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#endif
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#define FPW FLASH_PORT_WIDTH
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#define FPWV FLASH_PORT_WIDTHV
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#define ORMASK(size) ((-size) & OR_AM_MSK)
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/*-----------------------------------------------------------------------
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* Functions
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*/
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static ulong flash_get_size (FPWV * addr, flash_info_t * info);
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static void flash_reset (flash_info_t * info);
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static int write_word_intel (flash_info_t * info, FPWV * dest, FPW data);
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static int write_word_amd (flash_info_t * info, FPWV * dest, FPW data);
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static void flash_get_offsets (ulong base, flash_info_t * info);
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#ifdef CONFIG_SYS_FLASH_PROTECTION
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static void flash_sync_real_protect (flash_info_t * info);
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#endif
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/*-----------------------------------------------------------------------
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* flash_init()
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*
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* sets up flash_info and returns size of FLASH (bytes)
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*/
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unsigned long flash_init (void)
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{
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unsigned long size_b;
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int i;
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/* Init: no FLASHes known */
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for (i = 0; i < CONFIG_SYS_MAX_FLASH_BANKS; ++i) {
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flash_info[i].flash_id = FLASH_UNKNOWN;
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}
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size_b = flash_get_size ((FPW *) CONFIG_SYS_FLASH_BASE, &flash_info[0]);
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flash_info[0].size = size_b;
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if (flash_info[0].flash_id == FLASH_UNKNOWN) {
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printf ("## Unknown FLASH on Bank 0 - Size = 0x%08lx\n",
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size_b);
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}
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/* Do this again (was done already in flast_get_size), just
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* in case we move it when remap the FLASH.
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*/
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flash_get_offsets (CONFIG_SYS_FLASH_BASE, &flash_info[0]);
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#ifdef CONFIG_SYS_FLASH_PROTECTION
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/* read the hardware protection status (if any) into the
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* protection array in flash_info.
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*/
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flash_sync_real_protect (&flash_info[0]);
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#endif
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#if CONFIG_SYS_MONITOR_BASE >= CONFIG_SYS_FLASH_BASE
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/* monitor protection ON by default */
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flash_protect (FLAG_PROTECT_SET,
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CONFIG_SYS_MONITOR_BASE,
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CONFIG_SYS_MONITOR_BASE + monitor_flash_len - 1,
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&flash_info[0]);
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#endif
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#ifdef CONFIG_ENV_ADDR
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flash_protect (FLAG_PROTECT_SET,
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CONFIG_ENV_ADDR,
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CONFIG_ENV_ADDR + CONFIG_ENV_SECT_SIZE - 1, &flash_info[0]);
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#endif
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#ifdef CONFIG_ENV_ADDR_REDUND
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flash_protect (FLAG_PROTECT_SET,
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CONFIG_ENV_ADDR_REDUND,
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CONFIG_ENV_ADDR_REDUND + CONFIG_ENV_SECT_SIZE - 1,
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&flash_info[0]);
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#endif
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return (size_b);
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}
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/*-----------------------------------------------------------------------
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*/
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static void flash_reset (flash_info_t * info)
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{
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FPWV *base = (FPWV *) (info->start[0]);
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/* Put FLASH back in read mode */
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if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_INTEL)
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*base = (FPW) 0x00FF00FF; /* Intel Read Mode */
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else if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_AMD)
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*base = (FPW) 0x00F000F0; /* AMD Read Mode */
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}
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/*-----------------------------------------------------------------------
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*/
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static void flash_get_offsets (ulong base, flash_info_t * info)
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{
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int i;
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/* set up sector start address table */
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if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_INTEL
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&& (info->flash_id & FLASH_BTYPE)) {
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int bootsect_size; /* number of bytes/boot sector */
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int sect_size; /* number of bytes/regular sector */
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bootsect_size = 0x00002000 * (sizeof (FPW) / 2);
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sect_size = 0x00010000 * (sizeof (FPW) / 2);
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/* set sector offsets for bottom boot block type */
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for (i = 0; i < 8; ++i) {
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info->start[i] = base + (i * bootsect_size);
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}
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for (i = 8; i < info->sector_count; i++) {
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info->start[i] = base + ((i - 7) * sect_size);
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}
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} else if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_AMD
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&& (info->flash_id & FLASH_TYPEMASK) == FLASH_AM640U) {
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int sect_size; /* number of bytes/sector */
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sect_size = 0x00010000 * (sizeof (FPW) / 2);
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/* set up sector start address table (uniform sector type) */
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for (i = 0; i < info->sector_count; i++)
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info->start[i] = base + (i * sect_size);
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} else if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_AMD
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&& (info->flash_id & FLASH_TYPEMASK) == FLASH_AM800T) {
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int sect_size; /* number of bytes/sector */
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sect_size = 0x00010000 * (sizeof (FPW) / 2);
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/* set up sector start address table (top boot sector type) */
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for (i = 0; i < info->sector_count - 3; i++)
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info->start[i] = base + (i * sect_size);
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i = info->sector_count - 1;
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info->start[i--] =
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base + (info->size - 0x00004000) * (sizeof (FPW) / 2);
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info->start[i--] =
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base + (info->size - 0x00006000) * (sizeof (FPW) / 2);
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info->start[i--] =
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base + (info->size - 0x00008000) * (sizeof (FPW) / 2);
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}
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}
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/*-----------------------------------------------------------------------
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*/
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void flash_print_info (flash_info_t * info)
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{
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int i;
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uchar *boottype;
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uchar *bootletter;
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char *fmt;
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uchar botbootletter[] = "B";
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uchar topbootletter[] = "T";
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uchar botboottype[] = "bottom boot sector";
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uchar topboottype[] = "top boot sector";
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if (info->flash_id == FLASH_UNKNOWN) {
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printf ("missing or unknown FLASH type\n");
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return;
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}
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switch (info->flash_id & FLASH_VENDMASK) {
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case FLASH_MAN_AMD:
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printf ("AMD ");
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break;
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case FLASH_MAN_BM:
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printf ("BRIGHT MICRO ");
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break;
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case FLASH_MAN_FUJ:
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printf ("FUJITSU ");
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break;
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case FLASH_MAN_SST:
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printf ("SST ");
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break;
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case FLASH_MAN_STM:
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printf ("STM ");
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break;
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case FLASH_MAN_INTEL:
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printf ("INTEL ");
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break;
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default:
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printf ("Unknown Vendor ");
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break;
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}
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/* check for top or bottom boot, if it applies */
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if (info->flash_id & FLASH_BTYPE) {
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boottype = botboottype;
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bootletter = botbootletter;
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} else {
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boottype = topboottype;
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bootletter = topbootletter;
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}
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switch (info->flash_id & FLASH_TYPEMASK) {
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case FLASH_AM800T:
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fmt = "29LV800B%s (8 Mbit, %s)\n";
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break;
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case FLASH_AM640U:
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fmt = "29LV641D (64 Mbit, uniform sectors)\n";
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break;
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case FLASH_28F800C3B:
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case FLASH_28F800C3T:
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fmt = "28F800C3%s (8 Mbit, %s)\n";
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break;
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case FLASH_INTEL800B:
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case FLASH_INTEL800T:
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fmt = "28F800B3%s (8 Mbit, %s)\n";
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break;
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case FLASH_28F160C3B:
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case FLASH_28F160C3T:
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fmt = "28F160C3%s (16 Mbit, %s)\n";
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break;
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case FLASH_INTEL160B:
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case FLASH_INTEL160T:
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fmt = "28F160B3%s (16 Mbit, %s)\n";
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break;
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case FLASH_28F320C3B:
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case FLASH_28F320C3T:
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fmt = "28F320C3%s (32 Mbit, %s)\n";
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break;
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case FLASH_INTEL320B:
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case FLASH_INTEL320T:
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fmt = "28F320B3%s (32 Mbit, %s)\n";
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break;
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case FLASH_28F640C3B:
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case FLASH_28F640C3T:
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fmt = "28F640C3%s (64 Mbit, %s)\n";
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break;
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case FLASH_INTEL640B:
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case FLASH_INTEL640T:
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fmt = "28F640B3%s (64 Mbit, %s)\n";
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break;
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default:
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fmt = "Unknown Chip Type\n";
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break;
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}
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printf (fmt, bootletter, boottype);
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printf (" Size: %ld MB in %d Sectors\n",
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info->size >> 20, info->sector_count);
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printf (" Sector Start Addresses:");
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for (i = 0; i < info->sector_count; ++i) {
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if ((i % 5) == 0) {
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printf ("\n ");
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}
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printf (" %08lX%s", info->start[i],
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info->protect[i] ? " (RO)" : " ");
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}
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printf ("\n");
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}
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/*-----------------------------------------------------------------------
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*/
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/*
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* The following code cannot be run from FLASH!
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*/
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ulong flash_get_size (FPWV * addr, flash_info_t * info)
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{
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/* Write auto select command: read Manufacturer ID */
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/* Write auto select command sequence and test FLASH answer */
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addr[0x0555] = (FPW) 0x00AA00AA; /* for AMD, Intel ignores this */
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addr[0x02AA] = (FPW) 0x00550055; /* for AMD, Intel ignores this */
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addr[0x0555] = (FPW) 0x00900090; /* selects Intel or AMD */
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/* The manufacturer codes are only 1 byte, so just use 1 byte.
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* This works for any bus width and any FLASH device width.
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*/
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switch (addr[0] & 0xff) {
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case (uchar) AMD_MANUFACT:
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info->flash_id = FLASH_MAN_AMD;
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break;
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case (uchar) INTEL_MANUFACT:
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info->flash_id = FLASH_MAN_INTEL;
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break;
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default:
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info->flash_id = FLASH_UNKNOWN;
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info->sector_count = 0;
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info->size = 0;
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break;
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}
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/* Check 16 bits or 32 bits of ID so work on 32 or 16 bit bus. */
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if (info->flash_id != FLASH_UNKNOWN)
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switch (addr[1]) {
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case (FPW) AMD_ID_LV800T:
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info->flash_id += FLASH_AM800T;
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info->sector_count = 19;
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info->size = 0x00100000 * (sizeof (FPW) / 2);
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break; /* => 1 or 2 MiB */
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case (FPW) AMD_ID_LV640U: /* 29LV640 and 29LV641 have same ID */
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info->flash_id += FLASH_AM640U;
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info->sector_count = 128;
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info->size = 0x00800000 * (sizeof (FPW) / 2);
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break; /* => 8 or 16 MB */
|
||||
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case (FPW) INTEL_ID_28F800C3B:
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info->flash_id += FLASH_28F800C3B;
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info->sector_count = 23;
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||||
info->size = 0x00100000 * (sizeof (FPW) / 2);
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break; /* => 1 or 2 MB */
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||||
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||||
case (FPW) INTEL_ID_28F800B3B:
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info->flash_id += FLASH_INTEL800B;
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info->sector_count = 23;
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info->size = 0x00100000 * (sizeof (FPW) / 2);
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break; /* => 1 or 2 MB */
|
||||
|
||||
case (FPW) INTEL_ID_28F160C3B:
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info->flash_id += FLASH_28F160C3B;
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||||
info->sector_count = 39;
|
||||
info->size = 0x00200000 * (sizeof (FPW) / 2);
|
||||
break; /* => 2 or 4 MB */
|
||||
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||||
case (FPW) INTEL_ID_28F160B3B:
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info->flash_id += FLASH_INTEL160B;
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||||
info->sector_count = 39;
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||||
info->size = 0x00200000 * (sizeof (FPW) / 2);
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break; /* => 2 or 4 MB */
|
||||
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||||
case (FPW) INTEL_ID_28F320C3B:
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info->flash_id += FLASH_28F320C3B;
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info->sector_count = 71;
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info->size = 0x00400000 * (sizeof (FPW) / 2);
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||||
break; /* => 4 or 8 MB */
|
||||
|
||||
case (FPW) INTEL_ID_28F320B3B:
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info->flash_id += FLASH_INTEL320B;
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||||
info->sector_count = 71;
|
||||
info->size = 0x00400000 * (sizeof (FPW) / 2);
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||||
break; /* => 4 or 8 MB */
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||||
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||||
case (FPW) INTEL_ID_28F640C3B:
|
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info->flash_id += FLASH_28F640C3B;
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info->sector_count = 135;
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info->size = 0x00800000 * (sizeof (FPW) / 2);
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break; /* => 8 or 16 MB */
|
||||
|
||||
case (FPW) INTEL_ID_28F640B3B:
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info->flash_id += FLASH_INTEL640B;
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||||
info->sector_count = 135;
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||||
info->size = 0x00800000 * (sizeof (FPW) / 2);
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||||
break; /* => 8 or 16 MB */
|
||||
|
||||
default:
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info->flash_id = FLASH_UNKNOWN;
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||||
info->sector_count = 0;
|
||||
info->size = 0;
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||||
return (0); /* => no or unknown flash */
|
||||
}
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||||
|
||||
flash_get_offsets ((ulong) addr, info);
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||||
|
||||
/* Put FLASH back in read mode */
|
||||
flash_reset (info);
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||||
|
||||
return (info->size);
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||||
}
|
||||
|
||||
#ifdef CONFIG_SYS_FLASH_PROTECTION
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
static void flash_sync_real_protect (flash_info_t * info)
|
||||
{
|
||||
FPWV *addr = (FPWV *) (info->start[0]);
|
||||
FPWV *sect;
|
||||
int i;
|
||||
|
||||
switch (info->flash_id & FLASH_TYPEMASK) {
|
||||
case FLASH_28F800C3B:
|
||||
case FLASH_28F800C3T:
|
||||
case FLASH_28F160C3B:
|
||||
case FLASH_28F160C3T:
|
||||
case FLASH_28F320C3B:
|
||||
case FLASH_28F320C3T:
|
||||
case FLASH_28F640C3B:
|
||||
case FLASH_28F640C3T:
|
||||
/* check for protected sectors */
|
||||
*addr = (FPW) 0x00900090;
|
||||
for (i = 0; i < info->sector_count; i++) {
|
||||
/* read sector protection at sector address, (A7 .. A0) = 0x02.
|
||||
* D0 = 1 for each device if protected.
|
||||
* If at least one device is protected the sector is marked
|
||||
* protected, but mixed protected and unprotected devices
|
||||
* within a sector should never happen.
|
||||
*/
|
||||
sect = (FPWV *) (info->start[i]);
|
||||
info->protect[i] =
|
||||
(sect[2] & (FPW) (0x00010001)) ? 1 : 0;
|
||||
}
|
||||
|
||||
/* Put FLASH back in read mode */
|
||||
flash_reset (info);
|
||||
break;
|
||||
|
||||
case FLASH_AM640U:
|
||||
case FLASH_AM800T:
|
||||
default:
|
||||
/* no hardware protect that we support */
|
||||
break;
|
||||
}
|
||||
}
|
||||
#endif
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
int flash_erase (flash_info_t * info, int s_first, int s_last)
|
||||
{
|
||||
FPWV *addr;
|
||||
int flag, prot, sect;
|
||||
int intel = (info->flash_id & FLASH_VENDMASK) == FLASH_MAN_INTEL;
|
||||
ulong start, now, last;
|
||||
int rcode = 0;
|
||||
|
||||
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;
|
||||
}
|
||||
|
||||
switch (info->flash_id & FLASH_TYPEMASK) {
|
||||
case FLASH_INTEL800B:
|
||||
case FLASH_INTEL160B:
|
||||
case FLASH_INTEL320B:
|
||||
case FLASH_INTEL640B:
|
||||
case FLASH_28F800C3B:
|
||||
case FLASH_28F160C3B:
|
||||
case FLASH_28F320C3B:
|
||||
case FLASH_28F640C3B:
|
||||
case FLASH_AM640U:
|
||||
case FLASH_AM800T:
|
||||
break;
|
||||
case FLASH_UNKNOWN:
|
||||
default:
|
||||
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");
|
||||
}
|
||||
|
||||
/* Start erase on unprotected sectors */
|
||||
for (sect = s_first; sect <= s_last && rcode == 0; sect++) {
|
||||
|
||||
if (info->protect[sect] != 0) /* protected, skip it */
|
||||
continue;
|
||||
|
||||
/* Disable interrupts which might cause a timeout here */
|
||||
flag = disable_interrupts ();
|
||||
|
||||
start = get_timer(0);
|
||||
last = 0;
|
||||
|
||||
addr = (FPWV *) (info->start[sect]);
|
||||
if (intel) {
|
||||
*addr = (FPW) 0x00500050; /* clear status register */
|
||||
*addr = (FPW) 0x00200020; /* erase setup */
|
||||
*addr = (FPW) 0x00D000D0; /* erase confirm */
|
||||
} else {
|
||||
/* must be AMD style if not Intel */
|
||||
FPWV *base; /* first address in bank */
|
||||
|
||||
base = (FPWV *) (info->start[0]);
|
||||
base[0x0555] = (FPW) 0x00AA00AA; /* unlock */
|
||||
base[0x02AA] = (FPW) 0x00550055; /* unlock */
|
||||
base[0x0555] = (FPW) 0x00800080; /* erase mode */
|
||||
base[0x0555] = (FPW) 0x00AA00AA; /* unlock */
|
||||
base[0x02AA] = (FPW) 0x00550055; /* unlock */
|
||||
*addr = (FPW) 0x00300030; /* erase sector */
|
||||
}
|
||||
|
||||
/* re-enable interrupts if necessary */
|
||||
if (flag)
|
||||
enable_interrupts ();
|
||||
|
||||
/* wait at least 50us for AMD, 80us for Intel.
|
||||
* Let's wait 1 ms.
|
||||
*/
|
||||
udelay (1000);
|
||||
|
||||
while ((*addr & (FPW) 0x00800080) != (FPW) 0x00800080) {
|
||||
if ((now =
|
||||
get_timer(start)) > CONFIG_SYS_FLASH_ERASE_TOUT) {
|
||||
printf ("Timeout\n");
|
||||
|
||||
if (intel) {
|
||||
/* suspend erase */
|
||||
*addr = (FPW) 0x00B000B0;
|
||||
}
|
||||
|
||||
flash_reset (info); /* reset to read mode */
|
||||
rcode = 1; /* failed */
|
||||
break;
|
||||
}
|
||||
|
||||
/* show that we're waiting */
|
||||
if ((now - last) > 1 * CONFIG_SYS_HZ) { /* every second */
|
||||
putc ('.');
|
||||
last = now;
|
||||
}
|
||||
}
|
||||
|
||||
flash_reset (info); /* reset to read mode */
|
||||
}
|
||||
|
||||
printf (" done\n");
|
||||
return rcode;
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* 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)
|
||||
{
|
||||
FPW data = 0; /* 16 or 32 bit word, matches flash bus width on MPC8XX */
|
||||
int bytes; /* number of bytes to program in current word */
|
||||
int left; /* number of bytes left to program */
|
||||
int i, res;
|
||||
|
||||
for (left = cnt, res = 0;
|
||||
left > 0 && res == 0;
|
||||
addr += sizeof (data), left -= sizeof (data) - bytes) {
|
||||
|
||||
bytes = addr & (sizeof (data) - 1);
|
||||
addr &= ~(sizeof (data) - 1);
|
||||
|
||||
/* combine source and destination data so can program
|
||||
* an entire word of 16 or 32 bits
|
||||
*/
|
||||
#ifdef CONFIG_SYS_LITTLE_ENDIAN
|
||||
for (i = 0; i < sizeof (data); i++) {
|
||||
data >>= 8;
|
||||
if (i < bytes || i - bytes >= left)
|
||||
data += (*((uchar *) addr + i)) << 24;
|
||||
else
|
||||
data += (*src++) << 24;
|
||||
}
|
||||
#else
|
||||
for (i = 0; i < sizeof (data); i++) {
|
||||
data <<= 8;
|
||||
if (i < bytes || i - bytes >= left)
|
||||
data += *((uchar *) addr + i);
|
||||
else
|
||||
data += *src++;
|
||||
}
|
||||
#endif
|
||||
|
||||
/* write one word to the flash */
|
||||
switch (info->flash_id & FLASH_VENDMASK) {
|
||||
case FLASH_MAN_AMD:
|
||||
res = write_word_amd (info, (FPWV *) addr, data);
|
||||
break;
|
||||
case FLASH_MAN_INTEL:
|
||||
res = write_word_intel (info, (FPWV *) addr, data);
|
||||
break;
|
||||
default:
|
||||
/* unknown flash type, error! */
|
||||
printf ("missing or unknown FLASH type\n");
|
||||
res = 1; /* not really a timeout, but gives error */
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
return (res);
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Write a word to Flash for AMD FLASH
|
||||
* A word is 16 or 32 bits, whichever the bus width of the flash bank
|
||||
* (not an individual chip) is.
|
||||
*
|
||||
* returns:
|
||||
* 0 - OK
|
||||
* 1 - write timeout
|
||||
* 2 - Flash not erased
|
||||
*/
|
||||
static int write_word_amd (flash_info_t * info, FPWV * dest, FPW data)
|
||||
{
|
||||
int flag;
|
||||
int res = 0; /* result, assume success */
|
||||
FPWV *base; /* first address in flash bank */
|
||||
ulong start;
|
||||
|
||||
/* Check if Flash is (sufficiently) erased */
|
||||
if ((*dest & data) != data) {
|
||||
return (2);
|
||||
}
|
||||
|
||||
|
||||
base = (FPWV *) (info->start[0]);
|
||||
|
||||
/* Disable interrupts which might cause a timeout here */
|
||||
flag = disable_interrupts ();
|
||||
|
||||
base[0x0555] = (FPW) 0x00AA00AA; /* unlock */
|
||||
base[0x02AA] = (FPW) 0x00550055; /* unlock */
|
||||
base[0x0555] = (FPW) 0x00A000A0; /* selects program mode */
|
||||
|
||||
*dest = data; /* start programming the data */
|
||||
|
||||
/* re-enable interrupts if necessary */
|
||||
if (flag)
|
||||
enable_interrupts ();
|
||||
|
||||
start = get_timer(0);
|
||||
|
||||
/* data polling for D7 */
|
||||
while (res == 0
|
||||
&& (*dest & (FPW) 0x00800080) != (data & (FPW) 0x00800080)) {
|
||||
if (get_timer(start) > CONFIG_SYS_FLASH_WRITE_TOUT) {
|
||||
*dest = (FPW) 0x00F000F0; /* reset bank */
|
||||
res = 1;
|
||||
}
|
||||
}
|
||||
|
||||
return (res);
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Write a word to Flash for Intel FLASH
|
||||
* A word is 16 or 32 bits, whichever the bus width of the flash bank
|
||||
* (not an individual chip) is.
|
||||
*
|
||||
* returns:
|
||||
* 0 - OK
|
||||
* 1 - write timeout
|
||||
* 2 - Flash not erased
|
||||
*/
|
||||
static int write_word_intel (flash_info_t * info, FPWV * dest, FPW data)
|
||||
{
|
||||
int flag;
|
||||
int res = 0; /* result, assume success */
|
||||
ulong start;
|
||||
|
||||
/* Check if Flash is (sufficiently) erased */
|
||||
if ((*dest & data) != data) {
|
||||
return (2);
|
||||
}
|
||||
|
||||
/* Disable interrupts which might cause a timeout here */
|
||||
flag = disable_interrupts ();
|
||||
|
||||
*dest = (FPW) 0x00500050; /* clear status register */
|
||||
*dest = (FPW) 0x00FF00FF; /* make sure in read mode */
|
||||
*dest = (FPW) 0x00400040; /* program setup */
|
||||
|
||||
*dest = data; /* start programming the data */
|
||||
|
||||
/* re-enable interrupts if necessary */
|
||||
if (flag)
|
||||
enable_interrupts ();
|
||||
|
||||
start = get_timer(0);
|
||||
|
||||
while (res == 0 && (*dest & (FPW) 0x00800080) != (FPW) 0x00800080) {
|
||||
if (get_timer(start) > CONFIG_SYS_FLASH_WRITE_TOUT) {
|
||||
*dest = (FPW) 0x00B000B0; /* Suspend program */
|
||||
res = 1;
|
||||
}
|
||||
}
|
||||
|
||||
if (res == 0 && (*dest & (FPW) 0x00100010))
|
||||
res = 1; /* write failed, time out error is close enough */
|
||||
|
||||
*dest = (FPW) 0x00500050; /* clear status register */
|
||||
*dest = (FPW) 0x00FF00FF; /* make sure in read mode */
|
||||
|
||||
return (res);
|
||||
}
|
||||
|
||||
#ifdef CONFIG_SYS_FLASH_PROTECTION
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
int flash_real_protect (flash_info_t * info, long sector, int prot)
|
||||
{
|
||||
int rcode = 0; /* assume success */
|
||||
FPWV *addr; /* address of sector */
|
||||
FPW value;
|
||||
|
||||
addr = (FPWV *) (info->start[sector]);
|
||||
|
||||
switch (info->flash_id & FLASH_TYPEMASK) {
|
||||
case FLASH_28F800C3B:
|
||||
case FLASH_28F800C3T:
|
||||
case FLASH_28F160C3B:
|
||||
case FLASH_28F160C3T:
|
||||
case FLASH_28F320C3B:
|
||||
case FLASH_28F320C3T:
|
||||
case FLASH_28F640C3B:
|
||||
case FLASH_28F640C3T:
|
||||
flash_reset (info); /* make sure in read mode */
|
||||
*addr = (FPW) 0x00600060L; /* lock command setup */
|
||||
if (prot)
|
||||
*addr = (FPW) 0x00010001L; /* lock sector */
|
||||
else
|
||||
*addr = (FPW) 0x00D000D0L; /* unlock sector */
|
||||
flash_reset (info); /* reset to read mode */
|
||||
|
||||
/* now see if it really is locked/unlocked as requested */
|
||||
*addr = (FPW) 0x00900090;
|
||||
/* read sector protection at sector address, (A7 .. A0) = 0x02.
|
||||
* D0 = 1 for each device if protected.
|
||||
* If at least one device is protected the sector is marked
|
||||
* protected, but return failure. Mixed protected and
|
||||
* unprotected devices within a sector should never happen.
|
||||
*/
|
||||
value = addr[2] & (FPW) 0x00010001;
|
||||
if (value == 0)
|
||||
info->protect[sector] = 0;
|
||||
else if (value == (FPW) 0x00010001)
|
||||
info->protect[sector] = 1;
|
||||
else {
|
||||
/* error, mixed protected and unprotected */
|
||||
rcode = 1;
|
||||
info->protect[sector] = 1;
|
||||
}
|
||||
if (info->protect[sector] != prot)
|
||||
rcode = 1; /* failed to protect/unprotect as requested */
|
||||
|
||||
/* reload all protection bits from hardware for now */
|
||||
flash_sync_real_protect (info);
|
||||
break;
|
||||
|
||||
case FLASH_AM640U:
|
||||
case FLASH_AM800T:
|
||||
default:
|
||||
/* no hardware protect that we support */
|
||||
info->protect[sector] = prot;
|
||||
break;
|
||||
}
|
||||
|
||||
return rcode;
|
||||
}
|
||||
#endif
|
||||
@ -1,71 +0,0 @@
|
||||
/*
|
||||
* (C) Copyright 2002
|
||||
* Kyle Harris, Nexus Technologies, Inc. kharris@nexus-tech.net
|
||||
*
|
||||
* (C) Copyright 2002
|
||||
* Sysgo Real-Time Solutions, GmbH <www.elinos.com>
|
||||
* Marius Groeger <mgroeger@sysgo.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 <asm/mach-types.h>
|
||||
|
||||
DECLARE_GLOBAL_DATA_PTR;
|
||||
|
||||
/*
|
||||
* Miscelaneous platform dependent initialisations
|
||||
*/
|
||||
|
||||
int board_init (void)
|
||||
{
|
||||
/* We have RAM, disable cache */
|
||||
dcache_disable();
|
||||
icache_disable();
|
||||
|
||||
/* arch number of Lubbock-Board */
|
||||
gd->bd->bi_arch_number = MACH_TYPE_PLEB2;
|
||||
|
||||
/* adress of boot parameters */
|
||||
gd->bd->bi_boot_params = 0xa0000100;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int board_late_init(void)
|
||||
{
|
||||
setenv("stdout", "serial");
|
||||
setenv("stderr", "serial");
|
||||
return 0;
|
||||
}
|
||||
|
||||
extern void pxa_dram_init(void);
|
||||
int dram_init(void)
|
||||
{
|
||||
pxa_dram_init();
|
||||
gd->ram_size = PHYS_SDRAM_1_SIZE;
|
||||
return 0;
|
||||
}
|
||||
|
||||
void dram_init_banksize(void)
|
||||
{
|
||||
gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
|
||||
gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
|
||||
}
|
||||
@ -220,7 +220,6 @@ colibri_pxa270 arm pxa
|
||||
lubbock arm pxa
|
||||
palmld arm pxa
|
||||
palmtc arm pxa
|
||||
pleb2 arm pxa
|
||||
polaris arm pxa trizepsiv - - trizepsiv:POLARIS
|
||||
pxa255_idp arm pxa
|
||||
trizepsiv arm pxa
|
||||
|
||||
@ -11,6 +11,7 @@ easily if here is something they might want to dig for...
|
||||
|
||||
Board Arch CPU removed Commit last known maintainer/contact
|
||||
=============================================================================
|
||||
pleb2 arm pxa b185a1c 2011-25-11
|
||||
cradle arm pxa 4e24f8a 2011-25-11 Kyle Harris <kharris@nexus-tech.net>
|
||||
cerf250 arm pxa a3f1241 2011-25-11 Prakash Kumar <prakash@embedx.com>
|
||||
mpq101 powerpc mpc85xx - 2011-10-23 Alex Dubov <oakad@yahoo.com>
|
||||
|
||||
@ -1,266 +0,0 @@
|
||||
/*
|
||||
* (C) Copyright 2002
|
||||
* Kyle Harris, Nexus Technologies, Inc. kharris@nexus-tech.net
|
||||
*
|
||||
* (C) Copyright 2002
|
||||
* Sysgo Real-Time Solutions, GmbH <www.elinos.com>
|
||||
* Marius Groeger <mgroeger@sysgo.de>
|
||||
*
|
||||
* Configuration settings for the PLEB 2 board.
|
||||
*
|
||||
* 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
|
||||
*/
|
||||
|
||||
#ifndef __CONFIG_H
|
||||
#define __CONFIG_H
|
||||
|
||||
/*
|
||||
* High Level Configuration Options
|
||||
* (easy to change)
|
||||
*/
|
||||
#define CONFIG_PXA250 1 /* This is an PXA255 CPU */
|
||||
#define CONFIG_PLEB2 1 /* on an PLEB2 Board */
|
||||
#undef CONFIG_LCD
|
||||
#undef CONFIG_MMC
|
||||
#define CONFIG_BOARD_LATE_INIT
|
||||
#define CONFIG_SYS_TEXT_BASE 0x0
|
||||
|
||||
#undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */
|
||||
|
||||
/* we will never enable dcache, because we have to setup MMU first */
|
||||
#define CONFIG_SYS_DCACHE_OFF
|
||||
|
||||
/*
|
||||
* Size of malloc() pool
|
||||
*/
|
||||
#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 128*1024)
|
||||
|
||||
/*
|
||||
* Hardware drivers
|
||||
*/
|
||||
|
||||
/* None - PLEB 2 doesn't have any of this.
|
||||
#define CONFIG_LAN91C96
|
||||
#define CONFIG_LAN91C96_BASE 0x0C000000
|
||||
*/
|
||||
|
||||
/*
|
||||
* select serial console configuration
|
||||
*/
|
||||
#define CONFIG_PXA_SERIAL
|
||||
#define CONFIG_FFUART 1 /* we use FFUART on PLEB 2 */
|
||||
|
||||
/* allow to overwrite serial and ethaddr */
|
||||
#define CONFIG_ENV_OVERWRITE
|
||||
|
||||
#define CONFIG_BAUDRATE 115200
|
||||
|
||||
|
||||
/*
|
||||
* BOOTP options
|
||||
*/
|
||||
#define CONFIG_BOOTP_BOOTFILESIZE
|
||||
#define CONFIG_BOOTP_BOOTPATH
|
||||
#define CONFIG_BOOTP_GATEWAY
|
||||
#define CONFIG_BOOTP_HOSTNAME
|
||||
|
||||
|
||||
/*
|
||||
* Command line configuration.
|
||||
*/
|
||||
#include <config_cmd_default.h>
|
||||
|
||||
#undef CONFIG_CMD_NET
|
||||
#undef CONFIG_CMD_NFS
|
||||
|
||||
|
||||
#define CONFIG_BOOTDELAY 3
|
||||
#define CONFIG_ETHADDR 08:00:3e:26:0a:5b
|
||||
#define CONFIG_NETMASK 255.255.0.0
|
||||
#define CONFIG_IPADDR 192.168.0.21
|
||||
#define CONFIG_SERVERIP 192.168.0.250
|
||||
#define CONFIG_BOOTCOMMAND "bootm 40000"
|
||||
#define CONFIG_BOOTARGS "root=/dev/mtdblock2 prompt_ramdisk=0 load_ramdisk=1 console=ttyS0,115200"
|
||||
|
||||
#define CONFIG_CMDLINE_TAG
|
||||
#define CONFIG_INITRD_TAG
|
||||
#define CONFIG_SETUP_MEMORY_TAGS
|
||||
|
||||
#if defined(CONFIG_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
|
||||
|
||||
/*
|
||||
* Miscellaneous configurable options
|
||||
*/
|
||||
#define CONFIG_SYS_HUSH_PARSER 1
|
||||
#define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
|
||||
|
||||
#define CONFIG_SYS_LONGHELP /* undef to save memory */
|
||||
#ifdef CONFIG_SYS_HUSH_PARSER
|
||||
#define CONFIG_SYS_PROMPT "$ " /* Monitor Command Prompt */
|
||||
#else
|
||||
#define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
|
||||
#endif
|
||||
#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
|
||||
#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
|
||||
#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
|
||||
#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
|
||||
#define CONFIG_SYS_DEVICE_NULLDEV 1
|
||||
|
||||
#define CONFIG_SYS_MEMTEST_START 0xa0400000 /* memtest works on */
|
||||
#define CONFIG_SYS_MEMTEST_END 0xa0800000 /* 4 ... 8 MB in DRAM */
|
||||
|
||||
#define CONFIG_SYS_LOAD_ADDR 0xa2000000 /* default load address */
|
||||
|
||||
#define CONFIG_SYS_HZ 1000
|
||||
#define CONFIG_SYS_CPUSPEED 0x141 /* set core clock to 200/200/100 MHz */
|
||||
|
||||
/* valid baudrates */
|
||||
#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
|
||||
|
||||
#ifdef CONFIG_MMC
|
||||
#define CONFIG_PXA_MMC
|
||||
#define CONFIG_CMD_MMC
|
||||
#endif
|
||||
|
||||
/*
|
||||
* Stack sizes
|
||||
*
|
||||
* The stack sizes are set up in start.S using the settings below
|
||||
*/
|
||||
#define CONFIG_STACKSIZE (128*1024) /* regular stack */
|
||||
#ifdef CONFIG_USE_IRQ
|
||||
#define CONFIG_STACKSIZE_IRQ (4*1024) /* IRQ stack */
|
||||
#define CONFIG_STACKSIZE_FIQ (4*1024) /* FIQ stack */
|
||||
#endif
|
||||
|
||||
/*
|
||||
* Physical Memory Map
|
||||
*/
|
||||
#define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of DRAM */
|
||||
#define PHYS_SDRAM_1 0xa0000000 /* SDRAM Bank #1 */
|
||||
#define PHYS_SDRAM_1_SIZE 0x02000000 /* 32 MB */
|
||||
|
||||
#define PHYS_FLASH_1 0x00000000 /* Flash Bank #1 */
|
||||
#define PHYS_FLASH_2 0x04000000 /* Flash Bank #2 */
|
||||
#define PHYS_FLASH_SIZE 0x00800000 /* 4 MB */
|
||||
|
||||
/* Not entirely sure about this - DS/CHC */
|
||||
#define PHYS_FLASH_BANK_SIZE 0x02000000 /* 32 MB Banks */
|
||||
#define PHYS_FLASH_SECT_SIZE 0x00010000 /* 64 KB sectors (x2) */
|
||||
|
||||
#define CONFIG_SYS_DRAM_BASE PHYS_SDRAM_1
|
||||
#define CONFIG_SYS_DRAM_SIZE PHYS_SDRAM_1_SIZE
|
||||
|
||||
#define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1
|
||||
#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
|
||||
|
||||
#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
|
||||
#define CONFIG_SYS_INIT_SP_ADDR (GENERATED_GBL_DATA_SIZE + PHYS_SDRAM_1)
|
||||
|
||||
/*
|
||||
* GPIO settings
|
||||
*/
|
||||
#define CONFIG_SYS_GPSR0_VAL 0x00000000 /* Don't set anything */
|
||||
#define CONFIG_SYS_GPSR1_VAL 0x00000080
|
||||
#define CONFIG_SYS_GPSR2_VAL 0x00000000
|
||||
|
||||
#define CONFIG_SYS_GPCR0_VAL 0x00000000 /* Don't clear anything */
|
||||
#define CONFIG_SYS_GPCR1_VAL 0x00000000
|
||||
#define CONFIG_SYS_GPCR2_VAL 0x00000000
|
||||
|
||||
#define CONFIG_SYS_GPDR0_VAL 0x00000000
|
||||
#define CONFIG_SYS_GPDR1_VAL 0x000007C3
|
||||
#define CONFIG_SYS_GPDR2_VAL 0x00000000
|
||||
|
||||
/* Edge detect registers (these are set by the kernel) */
|
||||
#define CONFIG_SYS_GRER0_VAL 0x00000000
|
||||
#define CONFIG_SYS_GRER1_VAL 0x00000000
|
||||
#define CONFIG_SYS_GRER2_VAL 0x00000000
|
||||
#define CONFIG_SYS_GFER0_VAL 0x00000000
|
||||
#define CONFIG_SYS_GFER1_VAL 0x00000000
|
||||
#define CONFIG_SYS_GFER2_VAL 0x00000000
|
||||
|
||||
#define CONFIG_SYS_GAFR0_L_VAL 0x00000000
|
||||
#define CONFIG_SYS_GAFR0_U_VAL 0x00000000
|
||||
#define CONFIG_SYS_GAFR1_L_VAL 0x00008010 /* Use FF UART Send and Receive */
|
||||
#define CONFIG_SYS_GAFR1_U_VAL 0x00000000
|
||||
#define CONFIG_SYS_GAFR2_L_VAL 0x00000000
|
||||
#define CONFIG_SYS_GAFR2_U_VAL 0x00000000
|
||||
|
||||
#define CONFIG_SYS_PSSR_VAL 0x20
|
||||
#define CONFIG_SYS_CCCR 0x00000141 /* 100 MHz memory, 200 MHz CPU */
|
||||
#define CONFIG_SYS_CKEN 0x00000060 /* FFUART and STUART enabled */
|
||||
#define CONFIG_SYS_ICMR 0x00000000 /* No interrupts enabled */
|
||||
|
||||
/*
|
||||
* Memory settings
|
||||
*/
|
||||
#define CONFIG_SYS_MSC0_VAL 0x00007FF0 /* Not properly calculated - FIXME (DS) */
|
||||
#define CONFIG_SYS_MSC1_VAL 0x00000000
|
||||
#define CONFIG_SYS_MSC2_VAL 0x00000000
|
||||
|
||||
#define CONFIG_SYS_MDCNFG_VAL 0x00000aC9 /* Memory timings for the SDRAM.
|
||||
tRP=2, CL=2, tRCD=2, tRAS=5, tRC=8 */
|
||||
|
||||
#define CONFIG_SYS_MDREFR_VAL 0x00403018 /* Initial setting, individual */
|
||||
/* bits set in lowlevel_init.S */
|
||||
#define CONFIG_SYS_MDMRS_VAL 0x00000000
|
||||
|
||||
#define CONFIG_SYS_FLYCNFG_VAL 0x00000000
|
||||
#define CONFIG_SYS_SXCNFG_VAL 0x00000000
|
||||
|
||||
/*
|
||||
* PCMCIA and CF Interfaces
|
||||
*/
|
||||
#define CONFIG_SYS_MECR_VAL 0x00000000 /* Hangover from Lubbock.
|
||||
Needs calculating. (DS/CHC) */
|
||||
#define CONFIG_SYS_MCMEM0_VAL 0x00010504
|
||||
#define CONFIG_SYS_MCMEM1_VAL 0x00010504
|
||||
#define CONFIG_SYS_MCATT0_VAL 0x00010504
|
||||
#define CONFIG_SYS_MCATT1_VAL 0x00010504
|
||||
#define CONFIG_SYS_MCIO0_VAL 0x00004715
|
||||
#define CONFIG_SYS_MCIO1_VAL 0x00004715
|
||||
|
||||
/*
|
||||
* FLASH and environment organization
|
||||
*/
|
||||
#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
|
||||
#define CONFIG_SYS_MAX_FLASH_SECT 64 /* max number of sectors on one chip */
|
||||
|
||||
/* timeout values are in ticks */
|
||||
/* FIXME */
|
||||
#define CONFIG_SYS_FLASH_ERASE_TOUT (25*CONFIG_SYS_HZ) /* Timeout for Flash Erase */
|
||||
#define CONFIG_SYS_FLASH_WRITE_TOUT (25*CONFIG_SYS_HZ) /* Timeout for Flash Write */
|
||||
|
||||
/* Flash protection */
|
||||
#define CONFIG_SYS_FLASH_PROTECTION 1
|
||||
|
||||
/* FIXME */
|
||||
#define CONFIG_ENV_IS_IN_FLASH 1
|
||||
#define CONFIG_ENV_ADDR (PHYS_FLASH_1 + 0x3C000) /* Addr of Environment Sector */
|
||||
#define CONFIG_ENV_SIZE 0x4000 /* Total Size of Environment */
|
||||
#define CONFIG_ENV_SECT_SIZE 0x20000
|
||||
|
||||
/* Option added to get around byte ordering issues in the flash driver */
|
||||
#define CONFIG_SYS_LITTLE_ENDIAN 1
|
||||
|
||||
#endif /* __CONFIG_H */
|
||||
Loading…
Reference in New Issue
Block a user