Commit 52bacb98 authored by Wolfgang Denk's avatar Wolfgang Denk
parents 4bc07c36 8b9e4787
......@@ -11,6 +11,7 @@
*.a
*.o
*~
*.swp
*.patch
#
......@@ -49,6 +50,10 @@ series
# cscope files
cscope.*
# tags files
/ctags
/etags
# OneNAND IPL files
/onenand_ipl/onenand-ipl*
/onenand_ipl/board/*/onenand*
......
This diff is collapsed.
......@@ -21,11 +21,15 @@
# MA 02111-1307 USA
#
VERSION = 1
PATCHLEVEL = 3
SUBLEVEL = 4
EXTRAVERSION =
VERSION = 2008
PATCHLEVEL = 10
SUBLEVEL =
EXTRAVERSION = -rc1
ifneq "$(SUBLEVEL)" ""
U_BOOT_VERSION = $(VERSION).$(PATCHLEVEL).$(SUBLEVEL)$(EXTRAVERSION)
else
U_BOOT_VERSION = $(VERSION).$(PATCHLEVEL)$(EXTRAVERSION)
endif
VERSION_FILE = $(obj)include/version_autogenerated.h
HOSTARCH := $(shell uname -m | \
......
......@@ -21,6 +21,7 @@
#include <asm/io.h>
#include <asm/processor.h>
#include <asm/pci.h>
#include <netdev.h>
int checkboard(void)
{
......@@ -49,3 +50,7 @@ void pci_init_board(void)
pci_sh7780_init(&hose);
}
int board_eth_init(bd_t *bis)
{
return pci_eth_init(bis);
}
......@@ -251,6 +251,7 @@ static int bootm_start(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
}
#if defined(CONFIG_OF_LIBFDT)
#if defined(CONFIG_PPC) || defined(CONFIG_M68K) || defined(CONFIG_SPARC)
/* find flattened device tree */
ret = boot_get_fdt (flag, argc, argv, &images,
&images.ft_addr, &images.ft_len);
......@@ -260,6 +261,7 @@ static int bootm_start(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
}
set_working_fdt_addr(images.ft_addr);
#endif
#endif
}
......@@ -337,13 +339,13 @@ static int bootm_load_os(image_info_t os, ulong *load_end, int boot_progress)
return BOOTM_ERR_UNIMPLEMENTED;
}
puts ("OK\n");
debug (" kernel loaded at 0x%08lx, end = 0x%8p\n", load, load_end);
debug (" kernel loaded at 0x%08lx, end = 0x%08lx\n", load, *load_end);
if (boot_progress)
show_boot_progress (7);
if ((load < blob_end) && (*load_end > blob_start)) {
debug ("images.os.start = 0x%lX, images.os.end = 0x%lx\n", blob_start, blob_end);
debug ("images.os.load = 0x%lx, load_end = 0x%p\n", load, load_end);
debug ("images.os.load = 0x%lx, load_end = 0x%lx\n", load, *load_end);
return BOOTM_ERR_OVERLAP;
}
......
......@@ -1227,7 +1227,6 @@ int do_unzip ( cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
/**************************************************/
#if defined(CONFIG_CMD_MEMORY)
U_BOOT_CMD(
md, 3, 1, do_mem_md,
"md - memory display\n",
......@@ -1338,4 +1337,3 @@ U_BOOT_CMD(
#endif /* CONFIG_CMD_UNZIP */
#endif
#endif
......@@ -27,6 +27,7 @@ LIB := $(obj)libspi_flash.a
COBJS-$(CONFIG_SPI_FLASH) += spi_flash.o
COBJS-$(CONFIG_SPI_FLASH_ATMEL) += atmel.o
COBJS-$(CONFIG_SPI_FLASH_STMICRO) += stmicro.o
COBJS := $(COBJS-y)
SRCS := $(COBJS:.o=.c)
......
......@@ -133,6 +133,11 @@ struct spi_flash *spi_flash_probe(unsigned int bus, unsigned int cs,
case 0x1F:
flash = spi_flash_probe_atmel(spi, idcode);
break;
#endif
#ifdef CONFIG_SPI_FLASH_STMICRO
case 0x20:
flash = spi_flash_probe_stmicro(spi, idcode);
break;
#endif
default:
debug("SF: Unsupported manufacturer %02X\n", idcode[0]);
......
......@@ -43,3 +43,4 @@ int spi_flash_read_common(struct spi_flash *flash, const u8 *cmd,
/* Manufacturer-specific probe functions */
struct spi_flash *spi_flash_probe_spansion(struct spi_slave *spi, u8 *idcode);
struct spi_flash *spi_flash_probe_atmel(struct spi_slave *spi, u8 *idcode);
struct spi_flash *spi_flash_probe_stmicro(struct spi_slave *spi, u8 *idcode);
/*
* (C) Copyright 2000-2002
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* Copyright 2008, Network Appliance Inc.
* Jason McMullan <mcmullan@netapp.com>
*
* Copyright (C) 2004-2007 Freescale Semiconductor, Inc.
* TsiChung Liew (Tsi-Chung.Liew@freescale.com)
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <common.h>
#include <malloc.h>
#include <spi_flash.h>
#include "spi_flash_internal.h"
/* M25Pxx-specific commands */
#define CMD_M25PXX_WREN 0x06 /* Write Enable */
#define CMD_M25PXX_WRDI 0x04 /* Write Disable */
#define CMD_M25PXX_RDSR 0x05 /* Read Status Register */
#define CMD_M25PXX_WRSR 0x01 /* Write Status Register */
#define CMD_M25PXX_READ 0x03 /* Read Data Bytes */
#define CMD_M25PXX_FAST_READ 0x0b /* Read Data Bytes at Higher Speed */
#define CMD_M25PXX_PP 0x02 /* Page Program */
#define CMD_M25PXX_SE 0xd8 /* Sector Erase */
#define CMD_M25PXX_BE 0xc7 /* Bulk Erase */
#define CMD_M25PXX_DP 0xb9 /* Deep Power-down */
#define CMD_M25PXX_RES 0xab /* Release from DP, and Read Signature */
#define STM_ID_M25P16 0x15
#define STM_ID_M25P20 0x12
#define STM_ID_M25P32 0x16
#define STM_ID_M25P40 0x13
#define STM_ID_M25P64 0x17
#define STM_ID_M25P80 0x14
#define STM_ID_M25P128 0x18
#define STMICRO_SR_WIP (1 << 0) /* Write-in-Progress */
struct stmicro_spi_flash_params {
u8 idcode1;
u16 page_size;
u16 pages_per_sector;
u16 nr_sectors;
const char *name;
};
struct stmicro_spi_flash {
const struct stmicro_spi_flash_params *params;
struct spi_flash flash;
};
static inline struct stmicro_spi_flash *to_stmicro_spi_flash(struct spi_flash
*flash)
{
return container_of(flash, struct stmicro_spi_flash, flash);
}
static const struct stmicro_spi_flash_params stmicro_spi_flash_table[] = {
{
.idcode1 = STM_ID_M25P16,
.page_size = 256,
.pages_per_sector = 256,
.nr_sectors = 32,
.name = "M25P16",
},
{
.idcode1 = STM_ID_M25P20,
.page_size = 256,
.pages_per_sector = 256,
.nr_sectors = 4,
.name = "M25P20",
},
{
.idcode1 = STM_ID_M25P32,
.page_size = 256,
.pages_per_sector = 256,
.nr_sectors = 64,
.name = "M25P32",
},
{
.idcode1 = STM_ID_M25P40,
.page_size = 256,
.pages_per_sector = 256,
.nr_sectors = 8,
.name = "M25P40",
},
{
.idcode1 = STM_ID_M25P64,
.page_size = 256,
.pages_per_sector = 256,
.nr_sectors = 128,
.name = "M25P64",
},
{
.idcode1 = STM_ID_M25P80,
.page_size = 256,
.pages_per_sector = 256,
.nr_sectors = 16,
.name = "M25P80",
},
{
.idcode1 = STM_ID_M25P128,
.page_size = 256,
.pages_per_sector = 1024,
.nr_sectors = 64,
.name = "M25P128",
},
};
static int stmicro_wait_ready(struct spi_flash *flash, unsigned long timeout)
{
struct spi_slave *spi = flash->spi;
unsigned long timebase;
int ret;
u8 status;
u8 cmd[4] = { CMD_M25PXX_RDSR, 0xff, 0xff, 0xff };
ret = spi_xfer(spi, 32, &cmd[0], NULL, SPI_XFER_BEGIN);
if (ret) {
debug("SF: Failed to send command %02x: %d\n", cmd, ret);
return ret;
}
timebase = get_timer(0);
do {
ret = spi_xfer(spi, 8, NULL, &status, 0);
if (ret)
return -1;
if ((status & STMICRO_SR_WIP) == 0)
break;
} while (get_timer(timebase) < timeout);
spi_xfer(spi, 0, NULL, NULL, SPI_XFER_END);
if ((status & STMICRO_SR_WIP) == 0)
return 0;
/* Timed out */
return -1;
}
static int stmicro_read_fast(struct spi_flash *flash,
u32 offset, size_t len, void *buf)
{
struct stmicro_spi_flash *stm = to_stmicro_spi_flash(flash);
unsigned long page_addr;
unsigned long page_size;
u8 cmd[5];
page_size = stm->params->page_size;
page_addr = offset / page_size;
cmd[0] = CMD_READ_ARRAY_FAST;
cmd[1] = page_addr >> 8;
cmd[2] = page_addr;
cmd[3] = offset % page_size;
cmd[4] = 0x00;
return spi_flash_read_common(flash, cmd, sizeof(cmd), buf, len);
}
static int stmicro_write(struct spi_flash *flash,
u32 offset, size_t len, const void *buf)
{
struct stmicro_spi_flash *stm = to_stmicro_spi_flash(flash);
unsigned long page_addr;
unsigned long byte_addr;
unsigned long page_size;
size_t chunk_len;
size_t actual;
int ret;
u8 cmd[4];
page_size = stm->params->page_size;
page_addr = offset / page_size;
byte_addr = offset % page_size;
ret = spi_claim_bus(flash->spi);
if (ret) {
debug("SF: Unable to claim SPI bus\n");
return ret;
}
ret = 0;
for (actual = 0; actual < len; actual += chunk_len) {
chunk_len = min(len - actual, page_size - byte_addr);
cmd[0] = CMD_M25PXX_PP;
cmd[1] = page_addr >> 8;
cmd[2] = page_addr;
cmd[3] = byte_addr;
debug
("PP: 0x%p => cmd = { 0x%02x 0x%02x%02x%02x } chunk_len = %d\n",
buf + actual, cmd[0], cmd[1], cmd[2], cmd[3], chunk_len);
ret = spi_flash_cmd(flash->spi, CMD_M25PXX_WREN, NULL, 0);
if (ret < 0) {
debug("SF: Enabling Write failed\n");
break;
}
ret = spi_flash_cmd_write(flash->spi, cmd, 4,
buf + actual, chunk_len);
if (ret < 0) {
debug("SF: STMicro Page Program failed\n");
break;
}
ret = stmicro_wait_ready(flash, SPI_FLASH_PROG_TIMEOUT);
if (ret < 0) {
debug("SF: STMicro page programming timed out\n");
break;
}
page_addr++;
byte_addr = 0;
}
debug("SF: STMicro: Successfully programmed %u bytes @ 0x%x\n",
len, offset);
spi_release_bus(flash->spi);
return ret;
}
int stmicro_erase(struct spi_flash *flash, u32 offset, size_t len)
{
struct stmicro_spi_flash *stm = to_stmicro_spi_flash(flash);
unsigned long sector_size;
size_t actual;
int ret;
u8 cmd[4];
/*
* This function currently uses sector erase only.
* probably speed things up by using bulk erase
* when possible.
*/
sector_size = stm->params->page_size * stm->params->pages_per_sector;
if (offset % sector_size || len % sector_size) {
debug("SF: Erase offset/length not multiple of sector size\n");
return -1;
}
len /= sector_size;
cmd[0] = CMD_M25PXX_SE;
cmd[2] = 0x00;
cmd[3] = 0x00;
ret = spi_claim_bus(flash->spi);
if (ret) {
debug("SF: Unable to claim SPI bus\n");
return ret;
}
ret = 0;
for (actual = 0; actual < len; actual++) {
cmd[1] = (offset / sector_size) + actual;
ret = spi_flash_cmd(flash->spi, CMD_M25PXX_WREN, NULL, 0);
if (ret < 0) {
debug("SF: Enabling Write failed\n");
break;
}
ret = spi_flash_cmd_write(flash->spi, cmd, 4, NULL, 0);
if (ret < 0) {
debug("SF: STMicro page erase failed\n");
break;
}
/* Up to 2 seconds */
ret = stmicro_wait_ready(flash, 2 * CFG_HZ);
if (ret < 0) {
debug("SF: STMicro page erase timed out\n");
break;
}
}
debug("SF: STMicro: Successfully erased %u bytes @ 0x%x\n",
len * sector_size, offset);
spi_release_bus(flash->spi);
return ret;
}
struct spi_flash *spi_flash_probe_stmicro(struct spi_slave *spi, u8 * idcode)
{
const struct stmicro_spi_flash_params *params;
struct stmicro_spi_flash *stm;
unsigned int i;
int ret;
u8 id[3];
ret = spi_flash_cmd(spi, CMD_READ_ID, id, sizeof(id));
if (ret)
return NULL;
for (i = 0; i < ARRAY_SIZE(stmicro_spi_flash_table); i++) {
params = &stmicro_spi_flash_table[i];
if (params->idcode1 == idcode[2]) {
break;
}
}
if (i == ARRAY_SIZE(stmicro_spi_flash_table)) {
debug("SF: Unsupported STMicro ID %02x\n", id[1]);
return NULL;
}
stm = malloc(sizeof(struct stmicro_spi_flash));
if (!stm) {
debug("SF: Failed to allocate memory\n");
return NULL;
}
stm->params = params;
stm->flash.spi = spi;
stm->flash.name = params->name;
stm->flash.write = stmicro_write;
stm->flash.erase = stmicro_erase;
stm->flash.read = stmicro_read_fast;
stm->flash.size = params->page_size * params->pages_per_sector
* params->nr_sectors;
debug("SF: Detected %s with page size %u, total %u bytes\n",
params->name, params->page_size, stm->flash.size);
return &stm->flash;
}
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