Merge branch 'master' of ssh://10.10.0.7/home/wd/git/u-boot/master

.gitignore

@@ -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*

Makefile

@@ -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 | \

board/sh7785lcr/sh7785lcr.c

@@ -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);
+}

common/cmd_bootm.c

@@ -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;
 	}

common/cmd_mem.c

@@ -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

drivers/mtd/spi/Makefile

@@ -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)

drivers/mtd/spi/spi_flash.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]);

drivers/mtd/spi/spi_flash_internal.h

@@ -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);

drivers/mtd/spi/stmicro.c

+/*
+ * (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;
+}