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https://github.com/brain-hackers/u-boot-brain
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![wdenk](/assets/img/avatar_default.png)
Update etags build target * Improve NetConsole support: add support for broadcast destination address and buffered input. * Cleanup compiler warnings for GCC 3.3.x and later * Fix problem in cmd_jffs2.c introduced by CFG_JFFS_SINGLE_PART patch
292 lines
6.8 KiB
C
292 lines
6.8 KiB
C
/*
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* (C) Copyright 2002
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* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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* (C) Copyright 2002
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* Robert Schwebel, Pengutronix, <r.schwebel@pengutronix.de>
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* (C) Copyright 2003
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* Kai-Uwe Bloem, Auerswald GmbH & Co KG, <linux-development@auerswald.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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/*
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* Boot support
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*/
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#include <common.h>
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#include <command.h>
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#include <s_record.h>
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#include <jffs2/load_kernel.h>
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#include <net.h>
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#if (CONFIG_COMMANDS & CFG_CMD_JFFS2)
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#include <cramfs/cramfs_fs.h>
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extern int cramfs_check (struct part_info *info);
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extern int cramfs_load (char *loadoffset, struct part_info *info, char *filename);
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extern int cramfs_ls (struct part_info *info, char *filename);
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extern int cramfs_info (struct part_info *info);
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static int part_num=0;
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#ifndef CFG_JFFS_CUSTOM_PART
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#define CFG_JFFS_SINGLE_PART 1
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static struct part_info part;
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#ifndef CONFIG_JFFS2_NAND
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struct part_info*
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jffs2_part_info(int part_num)
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{
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extern flash_info_t flash_info[]; /* info for FLASH chips */
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int i;
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if(part_num==0){
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if(part.usr_priv==(void*)1)
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return ∂
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memset(&part, 0, sizeof(part));
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#if defined(CFG_JFFS2_FIRST_SECTOR)
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part.offset = (unsigned char *) flash_info[CFG_JFFS2_FIRST_BANK].start[CFG_JFFS2_FIRST_SECTOR];
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#else
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part.offset = (unsigned char *) flash_info[CFG_JFFS2_FIRST_BANK].start[0];
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#endif
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/* Figure out flash partition size */
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for (i = CFG_JFFS2_FIRST_BANK; i < CFG_JFFS2_NUM_BANKS+CFG_JFFS2_FIRST_BANK; i++)
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part.size += flash_info[i].size;
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#if defined(CFG_JFFS2_FIRST_SECTOR) && (CFG_JFFS2_FIRST_SECTOR > 0)
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part.size -=
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flash_info[CFG_JFFS2_FIRST_BANK].start[CFG_JFFS2_FIRST_SECTOR] -
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flash_info[CFG_JFFS2_FIRST_BANK].start[0];
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#endif
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/* Mark the struct as ready */
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part.usr_priv=(void*)1;
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return ∂
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}
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return 0;
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}
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#else /* CONFIG_JFFS2_NAND */
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struct part_info*
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jffs2_part_info(int part_num)
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{
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if(part_num==0){
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if(part.usr_priv==(void*)1)
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return ∂
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memset(&part, 0, sizeof(part));
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part.offset = (char *)CONFIG_JFFS2_NAND_OFF;
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part.size = CONFIG_JFFS2_NAND_SIZE; /* the bigger size the slower jffs2 */
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#ifndef CONFIG_JFFS2_NAND_DEV
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#define CONFIG_JFFS2_NAND_DEV 0
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#endif
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/* nand device with the JFFS2 parition plus 1 */
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part.usr_priv = (void*)(CONFIG_JFFS2_NAND_DEV+1);
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return ∂
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}
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return 0;
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}
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#endif /* CONFIG_JFFS2_NAND */
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#endif /* ifndef CFG_JFFS_CUSTOM_PART */
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int
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do_jffs2_fsload(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
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{
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struct part_info* jffs2_part_info(int);
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int jffs2_1pass_load(char *, struct part_info *,const char *);
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char *fsname;
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char *filename;
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int size;
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struct part_info *part;
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ulong offset = load_addr;
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/* pre-set Boot file name */
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if ((filename = getenv("bootfile")) == NULL) {
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filename = "uImage";
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}
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if (argc == 2) {
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filename = argv[1];
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}
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if (argc == 3) {
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offset = simple_strtoul(argv[1], NULL, 16);
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load_addr = offset;
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filename = argv[2];
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}
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if (0 != (part=jffs2_part_info(part_num))){
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/* check partition type for cramfs */
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fsname = (cramfs_check(part) ? "CRAMFS" : "JFFS2");
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printf("### %s loading '%s' to 0x%lx\n", fsname, filename, offset);
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if (cramfs_check(part)) {
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size = cramfs_load ((char *) offset, part, filename);
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} else {
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/* if this is not cramfs assume jffs2 */
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size = jffs2_1pass_load((char *)offset, part, filename);
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}
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if (size > 0) {
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char buf[10];
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printf("### %s load complete: %d bytes loaded to 0x%lx\n",
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fsname, size, offset);
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sprintf(buf, "%x", size);
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setenv("filesize", buf);
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} else {
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printf("### %s LOAD ERROR<%x> for %s!\n", fsname, size, filename);
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}
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return !(size > 0);
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}
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puts ("Active partition not valid\n");
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return 0;
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}
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int
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do_jffs2_ls(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
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{
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struct part_info* jffs2_part_info(int);
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int jffs2_1pass_ls(struct part_info *,char *);
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char *filename = "/";
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int ret;
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struct part_info *part;
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if (argc == 2)
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filename = argv[1];
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if (0 != (part=jffs2_part_info(part_num))){
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/* check partition type for cramfs */
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if (cramfs_check(part)) {
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ret = cramfs_ls (part, filename);
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} else {
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/* if this is not cramfs assume jffs2 */
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ret = jffs2_1pass_ls(part, filename);
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}
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return (ret == 1);
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}
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puts ("Active partition not valid\n");
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return 0;
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}
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int
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do_jffs2_fsinfo(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
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{
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struct part_info* jffs2_part_info(int);
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int jffs2_1pass_info(struct part_info *);
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struct part_info *part;
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char *fsname;
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int ret;
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if ((part=jffs2_part_info(part_num))){
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/* check partition type for cramfs */
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fsname = (cramfs_check(part) ? "CRAMFS" : "JFFS2");
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printf("### filesystem type is %s\n", fsname);
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if (cramfs_check(part)) {
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ret = cramfs_info (part);
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} else {
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/* if this is not cramfs assume jffs2 */
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ret = jffs2_1pass_info(part);
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}
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return (ret == 1);
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}
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puts ("Active partition not valid\n");
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return 0;
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}
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#ifndef CFG_JFFS_SINGLE_PART
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int
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do_jffs2_chpart(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
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{
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int tmp_part;
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char str_part_num[3];
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struct part_info* jffs2_part_info(int);
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if (argc >= 2) {
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tmp_part = simple_strtoul(argv[1], NULL, 16);
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}else{
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puts ("Need partition number in argument list\n");
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return 0;
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}
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if (jffs2_part_info(tmp_part)){
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printf("Partition changed to %d\n",tmp_part);
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part_num=tmp_part;
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sprintf(str_part_num, "%d", part_num);
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setenv("partition", str_part_num);
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return 0;
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}
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printf("Partition %d is not valid partiton\n",tmp_part);
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return 0;
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}
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U_BOOT_CMD(
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chpart, 2, 0, do_jffs2_chpart,
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"chpart\t- change active partition\n",
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" - change active partition\n"
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);
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#endif /* CFG_JFFS_SINGLE_PART */
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/***************************************************/
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U_BOOT_CMD(
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fsload, 3, 0, do_jffs2_fsload,
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"fsload\t- load binary file from a filesystem image\n",
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"[ off ] [ filename ]\n"
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" - load binary file from flash bank\n"
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" with offset 'off'\n"
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);
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U_BOOT_CMD(
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fsinfo, 1, 1, do_jffs2_fsinfo,
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"fsinfo\t- print information about filesystems\n",
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" - print information about filesystems\n"
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);
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U_BOOT_CMD(
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ls, 2, 1, do_jffs2_ls,
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"ls\t- list files in a directory (default /)\n",
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"[ directory ]\n"
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" - list files in a directory.\n"
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);
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#endif /* CFG_CMD_JFFS2 */
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