summaryrefslogtreecommitdiffstats
path: root/common/cmd_jffs2.c
diff options
context:
space:
mode:
authorSimon Glass <sjg@chromium.org>2016-01-17 20:53:51 -0700
committerTom Rini <trini@konsulko.com>2016-01-25 10:39:43 -0500
commit72a8cf8dccf6f8b86d1683205e032a94eaa86938 (patch)
treeb29378eb8af182f0faf2028cb52465a021de40cc /common/cmd_jffs2.c
parent25d5352c71dcc599030a4a764d8087185ed537d3 (diff)
downloadblackbird-obmc-uboot-72a8cf8dccf6f8b86d1683205e032a94eaa86938.tar.gz
blackbird-obmc-uboot-72a8cf8dccf6f8b86d1683205e032a94eaa86938.zip
Move all command code into its own directory
There are a lot of unrelated files in common, including all of the commands. Moving them into their own directory makes them easier to find and is more logical. Some commands include non-command code, such as cmd_scsi.c. This should be sorted out at some point so that the function can be enabled with or without the associated command. Unfortunately, with m68k I get this error: m68k: + M5329AFEE +arch/m68k/cpu/mcf532x/start.o: In function `_start': +arch/m68k/cpu/mcf532x/start.S:159:(.text+0x452): relocation truncated to fit: R_68K_PC16 against symbol `board_init_f' defined in .text.board_init_f section in common/built-in.o I hope someone can shed some light on what this means. I hope it isn't depending on the position of code in the image. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Bin Meng <bmeng.cn@gmail.com> Reviewed-by: Heiko Schocher <hs@denx.de> Acked-by: Stefan Roese <sr@denx.de> Acked-by: Przemyslaw Marczak <p.marczak@samsung.com>
Diffstat (limited to 'common/cmd_jffs2.c')
-rw-r--r--common/cmd_jffs2.c619
1 files changed, 0 insertions, 619 deletions
diff --git a/common/cmd_jffs2.c b/common/cmd_jffs2.c
deleted file mode 100644
index bce098315e..0000000000
--- a/common/cmd_jffs2.c
+++ /dev/null
@@ -1,619 +0,0 @@
-/*
- * (C) Copyright 2002
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * (C) Copyright 2002
- * Robert Schwebel, Pengutronix, <r.schwebel@pengutronix.de>
- *
- * (C) Copyright 2003
- * Kai-Uwe Bloem, Auerswald GmbH & Co KG, <linux-development@auerswald.de>
- *
- * (C) Copyright 2005
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * Added support for reading flash partition table from environment.
- * Parsing routines are based on driver/mtd/cmdline.c from the linux 2.4
- * kernel tree.
- *
- * $Id: cmdlinepart.c,v 1.17 2004/11/26 11:18:47 lavinen Exp $
- * Copyright 2002 SYSGO Real-Time Solutions GmbH
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-/*
- * Three environment variables are used by the parsing routines:
- *
- * 'partition' - keeps current partition identifier
- *
- * partition := <part-id>
- * <part-id> := <dev-id>,part_num
- *
- *
- * 'mtdids' - linux kernel mtd device id <-> u-boot device id mapping
- *
- * mtdids=<idmap>[,<idmap>,...]
- *
- * <idmap> := <dev-id>=<mtd-id>
- * <dev-id> := 'nand'|'nor'|'onenand'<dev-num>
- * <dev-num> := mtd device number, 0...
- * <mtd-id> := unique device tag used by linux kernel to find mtd device (mtd->name)
- *
- *
- * 'mtdparts' - partition list
- *
- * mtdparts=mtdparts=<mtd-def>[;<mtd-def>...]
- *
- * <mtd-def> := <mtd-id>:<part-def>[,<part-def>...]
- * <mtd-id> := unique device tag used by linux kernel to find mtd device (mtd->name)
- * <part-def> := <size>[@<offset>][<name>][<ro-flag>]
- * <size> := standard linux memsize OR '-' to denote all remaining space
- * <offset> := partition start offset within the device
- * <name> := '(' NAME ')'
- * <ro-flag> := when set to 'ro' makes partition read-only (not used, passed to kernel)
- *
- * Notes:
- * - each <mtd-id> used in mtdparts must albo exist in 'mtddis' mapping
- * - if the above variables are not set defaults for a given target are used
- *
- * Examples:
- *
- * 1 NOR Flash, with 1 single writable partition:
- * mtdids=nor0=edb7312-nor
- * mtdparts=mtdparts=edb7312-nor:-
- *
- * 1 NOR Flash with 2 partitions, 1 NAND with one
- * mtdids=nor0=edb7312-nor,nand0=edb7312-nand
- * mtdparts=mtdparts=edb7312-nor:256k(ARMboot)ro,-(root);edb7312-nand:-(home)
- *
- */
-
-/*
- * JFFS2/CRAMFS support
- */
-#include <common.h>
-#include <command.h>
-#include <malloc.h>
-#include <jffs2/jffs2.h>
-#include <linux/list.h>
-#include <linux/ctype.h>
-#include <cramfs/cramfs_fs.h>
-
-#if defined(CONFIG_CMD_NAND)
-#include <linux/mtd/nand.h>
-#include <nand.h>
-#endif
-
-#if defined(CONFIG_CMD_ONENAND)
-#include <linux/mtd/mtd.h>
-#include <linux/mtd/onenand.h>
-#include <onenand_uboot.h>
-#endif
-
-/* enable/disable debugging messages */
-#define DEBUG_JFFS
-#undef DEBUG_JFFS
-
-#ifdef DEBUG_JFFS
-# define DEBUGF(fmt, args...) printf(fmt ,##args)
-#else
-# define DEBUGF(fmt, args...)
-#endif
-
-/* special size referring to all the remaining space in a partition */
-#define SIZE_REMAINING 0xFFFFFFFF
-
-/* special offset value, it is used when not provided by user
- *
- * this value is used temporarily during parsing, later such offests
- * are recalculated */
-#define OFFSET_NOT_SPECIFIED 0xFFFFFFFF
-
-/* minimum partition size */
-#define MIN_PART_SIZE 4096
-
-/* this flag needs to be set in part_info struct mask_flags
- * field for read-only partitions */
-#define MTD_WRITEABLE_CMD 1
-
-/* current active device and partition number */
-#ifdef CONFIG_CMD_MTDPARTS
-/* Use the ones declared in cmd_mtdparts.c */
-extern struct mtd_device *current_mtd_dev;
-extern u8 current_mtd_partnum;
-#else
-/* Use local ones */
-struct mtd_device *current_mtd_dev = NULL;
-u8 current_mtd_partnum = 0;
-#endif
-
-#if defined(CONFIG_CMD_CRAMFS)
-extern int cramfs_check (struct part_info *info);
-extern int cramfs_load (char *loadoffset, struct part_info *info, char *filename);
-extern int cramfs_ls (struct part_info *info, char *filename);
-extern int cramfs_info (struct part_info *info);
-#else
-/* defining empty macros for function names is ugly but avoids ifdef clutter
- * all over the code */
-#define cramfs_check(x) (0)
-#define cramfs_load(x,y,z) (-1)
-#define cramfs_ls(x,y) (0)
-#define cramfs_info(x) (0)
-#endif
-
-#ifndef CONFIG_CMD_MTDPARTS
-/**
- * Check device number to be within valid range for given device type.
- *
- * @param dev device to validate
- * @return 0 if device is valid, 1 otherwise
- */
-static int mtd_device_validate(u8 type, u8 num, u32 *size)
-{
- if (type == MTD_DEV_TYPE_NOR) {
-#if defined(CONFIG_CMD_FLASH)
- if (num < CONFIG_SYS_MAX_FLASH_BANKS) {
- extern flash_info_t flash_info[];
- *size = flash_info[num].size;
-
- return 0;
- }
-
- printf("no such FLASH device: %s%d (valid range 0 ... %d\n",
- MTD_DEV_TYPE(type), num, CONFIG_SYS_MAX_FLASH_BANKS - 1);
-#else
- printf("support for FLASH devices not present\n");
-#endif
- } else if (type == MTD_DEV_TYPE_NAND) {
-#if defined(CONFIG_JFFS2_NAND) && defined(CONFIG_CMD_NAND)
- if (num < CONFIG_SYS_MAX_NAND_DEVICE) {
- *size = nand_info[num].size;
- return 0;
- }
-
- printf("no such NAND device: %s%d (valid range 0 ... %d)\n",
- MTD_DEV_TYPE(type), num, CONFIG_SYS_MAX_NAND_DEVICE - 1);
-#else
- printf("support for NAND devices not present\n");
-#endif
- } else if (type == MTD_DEV_TYPE_ONENAND) {
-#if defined(CONFIG_CMD_ONENAND)
- *size = onenand_mtd.size;
- return 0;
-#else
- printf("support for OneNAND devices not present\n");
-#endif
- } else
- printf("Unknown defice type %d\n", type);
-
- return 1;
-}
-
-/**
- * Parse device id string <dev-id> := 'nand'|'nor'|'onenand'<dev-num>,
- * return device type and number.
- *
- * @param id string describing device id
- * @param ret_id output pointer to next char after parse completes (output)
- * @param dev_type parsed device type (output)
- * @param dev_num parsed device number (output)
- * @return 0 on success, 1 otherwise
- */
-static int mtd_id_parse(const char *id, const char **ret_id, u8 *dev_type, u8 *dev_num)
-{
- const char *p = id;
-
- *dev_type = 0;
- if (strncmp(p, "nand", 4) == 0) {
- *dev_type = MTD_DEV_TYPE_NAND;
- p += 4;
- } else if (strncmp(p, "nor", 3) == 0) {
- *dev_type = MTD_DEV_TYPE_NOR;
- p += 3;
- } else if (strncmp(p, "onenand", 7) == 0) {
- *dev_type = MTD_DEV_TYPE_ONENAND;
- p += 7;
- } else {
- printf("incorrect device type in %s\n", id);
- return 1;
- }
-
- if (!isdigit(*p)) {
- printf("incorrect device number in %s\n", id);
- return 1;
- }
-
- *dev_num = simple_strtoul(p, (char **)&p, 0);
- if (ret_id)
- *ret_id = p;
- return 0;
-}
-
-/*
- * 'Static' version of command line mtdparts_init() routine. Single partition on
- * a single device configuration.
- */
-
-/**
- * Calculate sector size.
- *
- * @return sector size
- */
-static inline u32 get_part_sector_size_nand(struct mtdids *id)
-{
-#if defined(CONFIG_JFFS2_NAND) && defined(CONFIG_CMD_NAND)
- nand_info_t *nand;
-
- nand = &nand_info[id->num];
-
- return nand->erasesize;
-#else
- BUG();
- return 0;
-#endif
-}
-
-static inline u32 get_part_sector_size_nor(struct mtdids *id, struct part_info *part)
-{
-#if defined(CONFIG_CMD_FLASH)
- extern flash_info_t flash_info[];
-
- u32 end_phys, start_phys, sector_size = 0, size = 0;
- int i;
- flash_info_t *flash;
-
- flash = &flash_info[id->num];
-
- start_phys = flash->start[0] + part->offset;
- end_phys = start_phys + part->size - 1;
-
- for (i = 0; i < flash->sector_count; i++) {
- if (flash->start[i] >= end_phys)
- break;
-
- if (flash->start[i] >= start_phys) {
- if (i == flash->sector_count - 1) {
- size = flash->start[0] + flash->size - flash->start[i];
- } else {
- size = flash->start[i+1] - flash->start[i];
- }
-
- if (sector_size < size)
- sector_size = size;
- }
- }
-
- return sector_size;
-#else
- BUG();
- return 0;
-#endif
-}
-
-static inline u32 get_part_sector_size_onenand(void)
-{
-#if defined(CONFIG_CMD_ONENAND)
- struct mtd_info *mtd;
-
- mtd = &onenand_mtd;
-
- return mtd->erasesize;
-#else
- BUG();
- return 0;
-#endif
-}
-
-static inline u32 get_part_sector_size(struct mtdids *id, struct part_info *part)
-{
- if (id->type == MTD_DEV_TYPE_NAND)
- return get_part_sector_size_nand(id);
- else if (id->type == MTD_DEV_TYPE_NOR)
- return get_part_sector_size_nor(id, part);
- else if (id->type == MTD_DEV_TYPE_ONENAND)
- return get_part_sector_size_onenand();
- else
- DEBUGF("Error: Unknown device type.\n");
-
- return 0;
-}
-
-/**
- * Parse and initialize global mtdids mapping and create global
- * device/partition list.
- *
- * 'Static' version of command line mtdparts_init() routine. Single partition on
- * a single device configuration.
- *
- * @return 0 on success, 1 otherwise
- */
-int mtdparts_init(void)
-{
- static int initialized = 0;
- u32 size;
- char *dev_name;
-
- DEBUGF("\n---mtdparts_init---\n");
- if (!initialized) {
- struct mtdids *id;
- struct part_info *part;
-
- initialized = 1;
- current_mtd_dev = (struct mtd_device *)
- malloc(sizeof(struct mtd_device) +
- sizeof(struct part_info) +
- sizeof(struct mtdids));
- if (!current_mtd_dev) {
- printf("out of memory\n");
- return 1;
- }
- memset(current_mtd_dev, 0, sizeof(struct mtd_device) +
- sizeof(struct part_info) + sizeof(struct mtdids));
-
- id = (struct mtdids *)(current_mtd_dev + 1);
- part = (struct part_info *)(id + 1);
-
- /* id */
- id->mtd_id = "single part";
-
-#if defined(CONFIG_JFFS2_DEV)
- dev_name = CONFIG_JFFS2_DEV;
-#else
- dev_name = "nor0";
-#endif
-
- if ((mtd_id_parse(dev_name, NULL, &id->type, &id->num) != 0) ||
- (mtd_device_validate(id->type, id->num, &size) != 0)) {
- printf("incorrect device: %s%d\n", MTD_DEV_TYPE(id->type), id->num);
- free(current_mtd_dev);
- return 1;
- }
- id->size = size;
- INIT_LIST_HEAD(&id->link);
-
- DEBUGF("dev id: type = %d, num = %d, size = 0x%08lx, mtd_id = %s\n",
- id->type, id->num, id->size, id->mtd_id);
-
- /* partition */
- part->name = "static";
- part->auto_name = 0;
-
-#if defined(CONFIG_JFFS2_PART_SIZE)
- part->size = CONFIG_JFFS2_PART_SIZE;
-#else
- part->size = SIZE_REMAINING;
-#endif
-
-#if defined(CONFIG_JFFS2_PART_OFFSET)
- part->offset = CONFIG_JFFS2_PART_OFFSET;
-#else
- part->offset = 0x00000000;
-#endif
-
- part->dev = current_mtd_dev;
- INIT_LIST_HEAD(&part->link);
-
- /* recalculate size if needed */
- if (part->size == SIZE_REMAINING)
- part->size = id->size - part->offset;
-
- part->sector_size = get_part_sector_size(id, part);
-
- DEBUGF("part : name = %s, size = 0x%08lx, offset = 0x%08lx\n",
- part->name, part->size, part->offset);
-
- /* device */
- current_mtd_dev->id = id;
- INIT_LIST_HEAD(&current_mtd_dev->link);
- current_mtd_dev->num_parts = 1;
- INIT_LIST_HEAD(&current_mtd_dev->parts);
- list_add(&part->link, &current_mtd_dev->parts);
- }
-
- return 0;
-}
-#endif /* #ifndef CONFIG_CMD_MTDPARTS */
-
-/**
- * Return pointer to the partition of a requested number from a requested
- * device.
- *
- * @param dev device that is to be searched for a partition
- * @param part_num requested partition number
- * @return pointer to the part_info, NULL otherwise
- */
-static struct part_info* jffs2_part_info(struct mtd_device *dev, unsigned int part_num)
-{
- struct list_head *entry;
- struct part_info *part;
- int num;
-
- if (!dev)
- return NULL;
-
- DEBUGF("\n--- jffs2_part_info: partition number %d for device %s%d (%s)\n",
- part_num, MTD_DEV_TYPE(dev->id->type),
- dev->id->num, dev->id->mtd_id);
-
- if (part_num >= dev->num_parts) {
- printf("invalid partition number %d for device %s%d (%s)\n",
- part_num, MTD_DEV_TYPE(dev->id->type),
- dev->id->num, dev->id->mtd_id);
- return NULL;
- }
-
- /* locate partition number, return it */
- num = 0;
- list_for_each(entry, &dev->parts) {
- part = list_entry(entry, struct part_info, link);
-
- if (part_num == num++) {
- return part;
- }
- }
-
- return NULL;
-}
-
-/***************************************************/
-/* U-boot commands */
-/***************************************************/
-
-/**
- * Routine implementing fsload u-boot command. This routine tries to load
- * a requested file from jffs2/cramfs filesystem on a current partition.
- *
- * @param cmdtp command internal data
- * @param flag command flag
- * @param argc number of arguments supplied to the command
- * @param argv arguments list
- * @return 0 on success, 1 otherwise
- */
-int do_jffs2_fsload(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
-{
- char *fsname;
- char *filename;
- int size;
- struct part_info *part;
- ulong offset = load_addr;
-
- /* pre-set Boot file name */
- if ((filename = getenv("bootfile")) == NULL) {
- filename = "uImage";
- }
-
- if (argc == 2) {
- filename = argv[1];
- }
- if (argc == 3) {
- offset = simple_strtoul(argv[1], NULL, 16);
- load_addr = offset;
- filename = argv[2];
- }
-
- /* make sure we are in sync with env variables */
- if (mtdparts_init() !=0)
- return 1;
-
- if ((part = jffs2_part_info(current_mtd_dev, current_mtd_partnum))){
-
- /* check partition type for cramfs */
- fsname = (cramfs_check(part) ? "CRAMFS" : "JFFS2");
- printf("### %s loading '%s' to 0x%lx\n", fsname, filename, offset);
-
- if (cramfs_check(part)) {
- size = cramfs_load ((char *) offset, part, filename);
- } else {
- /* if this is not cramfs assume jffs2 */
- size = jffs2_1pass_load((char *)offset, part, filename);
- }
-
- if (size > 0) {
- printf("### %s load complete: %d bytes loaded to 0x%lx\n",
- fsname, size, offset);
- setenv_hex("filesize", size);
- } else {
- printf("### %s LOAD ERROR<%x> for %s!\n", fsname, size, filename);
- }
-
- return !(size > 0);
- }
- return 1;
-}
-
-/**
- * Routine implementing u-boot ls command which lists content of a given
- * directory on a current partition.
- *
- * @param cmdtp command internal data
- * @param flag command flag
- * @param argc number of arguments supplied to the command
- * @param argv arguments list
- * @return 0 on success, 1 otherwise
- */
-int do_jffs2_ls(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
-{
- char *filename = "/";
- int ret;
- struct part_info *part;
-
- if (argc == 2)
- filename = argv[1];
-
- /* make sure we are in sync with env variables */
- if (mtdparts_init() !=0)
- return 1;
-
- if ((part = jffs2_part_info(current_mtd_dev, current_mtd_partnum))){
-
- /* check partition type for cramfs */
- if (cramfs_check(part)) {
- ret = cramfs_ls (part, filename);
- } else {
- /* if this is not cramfs assume jffs2 */
- ret = jffs2_1pass_ls(part, filename);
- }
-
- return ret ? 0 : 1;
- }
- return 1;
-}
-
-/**
- * Routine implementing u-boot fsinfo command. This routine prints out
- * miscellaneous filesystem informations/statistics.
- *
- * @param cmdtp command internal data
- * @param flag command flag
- * @param argc number of arguments supplied to the command
- * @param argv arguments list
- * @return 0 on success, 1 otherwise
- */
-int do_jffs2_fsinfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
-{
- struct part_info *part;
- char *fsname;
- int ret;
-
- /* make sure we are in sync with env variables */
- if (mtdparts_init() !=0)
- return 1;
-
- if ((part = jffs2_part_info(current_mtd_dev, current_mtd_partnum))){
-
- /* check partition type for cramfs */
- fsname = (cramfs_check(part) ? "CRAMFS" : "JFFS2");
- printf("### filesystem type is %s\n", fsname);
-
- if (cramfs_check(part)) {
- ret = cramfs_info (part);
- } else {
- /* if this is not cramfs assume jffs2 */
- ret = jffs2_1pass_info(part);
- }
-
- return ret ? 0 : 1;
- }
- return 1;
-}
-
-/***************************************************/
-U_BOOT_CMD(
- fsload, 3, 0, do_jffs2_fsload,
- "load binary file from a filesystem image",
- "[ off ] [ filename ]\n"
- " - load binary file from flash bank\n"
- " with offset 'off'"
-);
-U_BOOT_CMD(
- ls, 2, 1, do_jffs2_ls,
- "list files in a directory (default /)",
- "[ directory ]"
-);
-
-U_BOOT_CMD(
- fsinfo, 1, 1, do_jffs2_fsinfo,
- "print information about filesystems",
- ""
-);
-/***************************************************/
OpenPOWER on IntegriCloud