#include <command.h>
#include <malloc.h>
-#include <linux/mtd/compat.h>
+#include <linux/compat.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/onenand.h>
static loff_t next_ofs;
static loff_t skip_ofs;
-static inline int str2long(char *p, ulong *num)
-{
- char *endptr;
-
- *num = simple_strtoul(p, &endptr, 16);
- return (*p != '\0' && *endptr == '\0') ? 1 : 0;
-}
-
-static int arg_off_size(int argc, char * const argv[], ulong *off, size_t *size)
+static int arg_off_size_onenand(int argc, char * const argv[], ulong *off,
+ size_t *size)
{
if (argc >= 1) {
if (!(str2long(argv[0], off))) {
ops.len = blocksize;
while (blocks) {
- ret = mtd->block_isbad(mtd, ofs);
+ ret = mtd_block_isbad(mtd, ofs);
if (ret) {
printk("Bad blocks %d at 0x%x\n",
(u32)(ofs >> this->erase_shift), (u32)ofs);
ops.datbuf = buf;
ops.retlen = 0;
- ret = mtd->read_oob(mtd, ofs, &ops);
+ ret = mtd_read_oob(mtd, ofs, &ops);
if (ret) {
printk("Read failed 0x%x, %d\n", (u32)ofs, ret);
ofs += blocksize;
return 0;
}
+static int onenand_write_oneblock_withoob(loff_t to, const u_char * buf,
+ size_t *retlen)
+{
+ struct mtd_oob_ops ops = {
+ .len = mtd->writesize,
+ .ooblen = mtd->oobsize,
+ .mode = MTD_OPS_AUTO_OOB,
+ };
+ int page, ret = 0;
+ for (page = 0; page < (mtd->erasesize / mtd->writesize); page ++) {
+ ops.datbuf = (u_char *)buf;
+ buf += mtd->writesize;
+ ops.oobbuf = (u_char *)buf;
+ buf += mtd->oobsize;
+ ret = mtd_write_oob(mtd, to, &ops);
+ if (ret)
+ break;
+ to += mtd->writesize;
+ }
+
+ *retlen = (ret) ? 0 : mtd->erasesize;
+ return ret;
+}
+
static int onenand_block_write(loff_t to, size_t len,
- size_t *retlen, const u_char * buf)
+ size_t *retlen, const u_char * buf, int withoob)
{
struct onenand_chip *this = mtd->priv;
int blocks = len >> this->erase_shift;
ofs = to;
while (blocks) {
- ret = mtd->block_isbad(mtd, ofs);
+ ret = mtd_block_isbad(mtd, ofs);
if (ret) {
printk("Bad blocks %d at 0x%x\n",
(u32)(ofs >> this->erase_shift), (u32)ofs);
goto next;
}
- ret = mtd->write(mtd, ofs, blocksize, &_retlen, buf);
+ if (!withoob)
+ ret = mtd_write(mtd, ofs, blocksize, &_retlen, buf);
+ else
+ ret = onenand_write_oneblock_withoob(ofs, buf, &_retlen);
if (ret) {
printk("Write failed 0x%x, %d", (u32)ofs, ret);
skip_ofs += blocksize;
int blocksize = 1 << this->erase_shift;
for (ofs = start; ofs < (start + size); ofs += blocksize) {
- ret = mtd->block_isbad(mtd, ofs);
+ ret = mtd_block_isbad(mtd, ofs);
if (ret && !force) {
printf("Skip erase bad block %d at 0x%x\n",
(u32)(ofs >> this->erase_shift), (u32)ofs);
instr.len = blocksize;
instr.priv = force;
instr.mtd = mtd;
- ret = mtd->erase(mtd, &instr);
+ ret = mtd_erase(mtd, &instr);
if (ret) {
printf("erase failed block %d at 0x%x\n",
(u32)(ofs >> this->erase_shift), (u32)ofs);
while (blocks < end_block) {
printf("\rTesting block %d at 0x%x", (u32)(ofs >> this->erase_shift), (u32)ofs);
- ret = mtd->block_isbad(mtd, ofs);
+ ret = mtd_block_isbad(mtd, ofs);
if (ret) {
printf("Skip erase bad block %d at 0x%x\n",
(u32)(ofs >> this->erase_shift), (u32)ofs);
instr.addr = ofs;
instr.len = blocksize;
- ret = mtd->erase(mtd, &instr);
+ ret = mtd_erase(mtd, &instr);
if (ret) {
printk("Erase failed 0x%x, %d\n", (u32)ofs, ret);
goto next;
}
- ret = mtd->write(mtd, ofs, blocksize, &retlen, buf);
+ ret = mtd_write(mtd, ofs, blocksize, &retlen, buf);
if (ret) {
printk("Write failed 0x%x, %d\n", (u32)ofs, ret);
goto next;
}
- ret = mtd->read(mtd, ofs, blocksize, &retlen, verify_buf);
+ ret = mtd_read(mtd, ofs, blocksize, &retlen, verify_buf);
if (ret) {
printk("Read failed 0x%x, %d\n", (u32)ofs, ret);
goto next;
addr = (loff_t) off;
memset(&ops, 0, sizeof(ops));
ops.datbuf = datbuf;
- ops.oobbuf = oobbuf; /* must exist, but oob data will be appended to ops.datbuf */
+ ops.oobbuf = oobbuf;
ops.len = mtd->writesize;
ops.ooblen = mtd->oobsize;
ops.retlen = 0;
- i = mtd->read_oob(mtd, addr, &ops);
+ i = mtd_read_oob(mtd, addr, &ops);
if (i < 0) {
printf("Error (%d) reading page %08lx\n", i, off);
free(datbuf);
}
puts("OOB:\n");
i = mtd->oobsize >> 3;
+ p = oobbuf;
+
while (i--) {
printf("\t%02x %02x %02x %02x %02x %02x %02x %02x\n",
p[0], p[1], p[2], p[3], p[4], p[5], p[6], p[7]);
/* Currently only one OneNAND device is supported */
printf("\nDevice %d bad blocks:\n", 0);
for (ofs = 0; ofs < mtd->size; ofs += mtd->erasesize) {
- if (mtd->block_isbad(mtd, ofs))
+ if (mtd_block_isbad(mtd, ofs))
printf(" %08x\n", (u32)ofs);
}
size_t retlen = 0;
if (argc < 3)
- return cmd_usage(cmdtp);
+ return CMD_RET_USAGE;
s = strchr(argv[0], '.');
if ((s != NULL) && (!strcmp(s, ".oob")))
addr = (ulong)simple_strtoul(argv[1], NULL, 16);
printf("\nOneNAND read: ");
- if (arg_off_size(argc - 2, argv + 2, &ofs, &len) != 0)
+ if (arg_off_size_onenand(argc - 2, argv + 2, &ofs, &len) != 0)
return 1;
ret = onenand_block_read(ofs, len, &retlen, (u8 *)addr, oob);
{
ulong addr, ofs;
size_t len;
- int ret = 0;
+ int ret = 0, withoob = 0;
size_t retlen = 0;
if (argc < 3)
- return cmd_usage(cmdtp);
+ return CMD_RET_USAGE;
+
+ if (strncmp(argv[0] + 6, "yaffs", 5) == 0)
+ withoob = 1;
addr = (ulong)simple_strtoul(argv[1], NULL, 16);
printf("\nOneNAND write: ");
- if (arg_off_size(argc - 2, argv + 2, &ofs, &len) != 0)
+ if (arg_off_size_onenand(argc - 2, argv + 2, &ofs, &len) != 0)
return 1;
- ret = onenand_block_write(ofs, len, &retlen, (u8 *)addr);
+ ret = onenand_block_write(ofs, len, &retlen, (u8 *)addr, withoob);
printf(" %d bytes written: %s\n", retlen, ret ? "ERROR" : "OK");
printf("\nOneNAND erase: ");
/* skip first two or three arguments, look for offset and size */
- if (arg_off_size(argc, argv, &ofs, &len) != 0)
+ if (arg_off_size_onenand(argc, argv, &ofs, &len) != 0)
return 1;
ret = onenand_block_erase(ofs, len, force);
printf("\nOneNAND test: ");
/* skip first two or three arguments, look for offset and size */
- if (arg_off_size(argc - 1, argv + 1, &ofs, &len) != 0)
+ if (arg_off_size_onenand(argc - 1, argv + 1, &ofs, &len) != 0)
return 1;
ret = onenand_block_test(ofs, len);
char *s;
if (argc < 2)
- return cmd_usage(cmdtp);
+ return CMD_RET_USAGE;
s = strchr(argv[0], '.');
ofs = (int)simple_strtoul(argv[1], NULL, 16);
argv += 2;
if (argc <= 0)
- return cmd_usage(cmdtp);
+ return CMD_RET_USAGE;
while (argc > 0) {
addr = simple_strtoul(*argv, NULL, 16);
- if (mtd->block_markbad(mtd, addr)) {
+ if (mtd_block_markbad(mtd, addr)) {
printf("block 0x%08lx NOT marked "
"as bad! ERROR %d\n",
addr, ret);
U_BOOT_CMD_MKENT(bad, 1, 0, do_onenand_bad, "", ""),
U_BOOT_CMD_MKENT(read, 4, 0, do_onenand_read, "", ""),
U_BOOT_CMD_MKENT(write, 4, 0, do_onenand_write, "", ""),
+ U_BOOT_CMD_MKENT(write.yaffs, 4, 0, do_onenand_write, "", ""),
U_BOOT_CMD_MKENT(erase, 3, 0, do_onenand_erase, "", ""),
U_BOOT_CMD_MKENT(test, 3, 0, do_onenand_test, "", ""),
U_BOOT_CMD_MKENT(dump, 2, 0, do_onenand_dump, "", ""),
U_BOOT_CMD_MKENT(markbad, CONFIG_SYS_MAXARGS, 0, do_onenand_markbad, "", ""),
};
-#ifndef CONFIG_RELOC_FIXUP_WORKS
+#ifdef CONFIG_NEEDS_MANUAL_RELOC
void onenand_reloc(void) {
fixup_cmdtable(cmd_onenand_sub, ARRAY_SIZE(cmd_onenand_sub));
}
{
cmd_tbl_t *c;
+ if (argc < 2)
+ return CMD_RET_USAGE;
+
mtd = &onenand_mtd;
/* Strip off leading 'onenand' command argument */
if (c)
return c->cmd(cmdtp, flag, argc, argv);
else
- return cmd_usage(cmdtp);
+ return CMD_RET_USAGE;
}
U_BOOT_CMD(
"info - show available OneNAND devices\n"
"onenand bad - show bad blocks\n"
"onenand read[.oob] addr off size\n"
- "onenand write addr off size\n"
+ "onenand write[.yaffs] addr off size\n"
" read/write 'size' bytes starting at offset 'off'\n"
" to/from memory address 'addr', skipping bad blocks.\n"
"onenand erase [force] [off size] - erase 'size' bytes from\n"
projects / karo-tx-uboot.git / blobdiff