imls does not list the images in NAND devices. This patch implements this support for legacy type images.
Signed-off-by: Vipin Kumar <[email protected]> --- common/cmd_bootm.c | 98 ++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 98 insertions(+) diff --git a/common/cmd_bootm.c b/common/cmd_bootm.c index 83fa5d7..ca3c430 100644 --- a/common/cmd_bootm.c +++ b/common/cmd_bootm.c @@ -62,6 +62,11 @@ #include <linux/lzo.h> #endif /* CONFIG_LZO */ +#if defined(CONFIG_CMD_NAND) +#include <linux/err.h> +#include <nand.h> +#endif + DECLARE_GLOBAL_DATA_PTR; #ifndef CONFIG_SYS_BOOTM_LEN @@ -1221,6 +1226,99 @@ next_sector: ; next_bank: ; } +#if defined(CONFIG_CMD_NAND) + printf("\n"); + nand_info_t *nand; + image_header_t image_header; + image_header_t *header = &image_header; + int nand_dev = nand_curr_device; + unsigned long img_size; + size_t hdr_size, read_len; + loff_t off; + unsigned int crc; + u_char *data; + + /* the following commands operate on the current device */ + if (nand_dev < 0 || nand_dev >= CONFIG_SYS_MAX_NAND_DEVICE) { + puts("\nNo NAND devices available\n"); + return 0; + } + + for (nand_dev = 0; nand_dev < CONFIG_SYS_MAX_NAND_DEVICE; nand_dev++) { + + nand = &nand_info[nand_dev]; + if ((!nand->name) || (!nand->size)) + continue; + + data = malloc(nand->writesize); + if (!data) { + puts("No memory available to list NAND images\n"); + return 0; + } + + for (off = 0; off < nand->size; off += nand->erasesize) { + int ret; + + if (nand_block_isbad(nand, off)) + continue; + + hdr_size = sizeof(image_header_t); + ret = nand_read(nand, off, &hdr_size, (u_char *)header); + if (ret < 0 && ret != -EUCLEAN) + continue; + + if (!image_check_hcrc(header)) + continue; + + printf("Legacy Image at NAND device %d offset %08lX:\n", + nand_dev, (ulong)off); + image_print_contents(header); + + puts(" Verifying Checksum ... "); + crc = 0; + img_size = ntohl(header->ih_size); + img_size += hdr_size; + + while (img_size > 0) { + int blockoff = 0; + + while (nand_block_isbad(nand, off)) { + off += nand->erasesize; + if (off >= nand->size) + goto out; + } + + do { + read_len = min(img_size, + nand->writesize); + ret = nand_read(nand, off + blockoff, + &read_len, data); + if (ret < 0 && ret != -EUCLEAN) + break; + + crc = crc32(crc, data + hdr_size, + read_len - hdr_size); + img_size -= read_len; + blockoff += read_len; + hdr_size = 0; + } while (img_size && + (blockoff < nand->erasesize)); + + off += nand->erasesize; + if (off >= nand->size) + goto out; + } + off -= nand->erasesize; +out: + if (crc != ntohl(header->ih_dcrc)) + puts(" Bad Data CRC\n"); + else + puts("OK\n"); + } + free(data); + } + +#endif return (0); } -- 1.7.11.4 _______________________________________________ U-Boot mailing list [email protected] http://lists.denx.de/mailman/listinfo/u-boot
