diff options
Diffstat (limited to 'common/cmd_doc.c')
| -rw-r--r-- | common/cmd_doc.c | 35 |
1 files changed, 26 insertions, 9 deletions
diff --git a/common/cmd_doc.c b/common/cmd_doc.c index 612a6d5..17c9d0d 100644 --- a/common/cmd_doc.c +++ b/common/cmd_doc.c @@ -80,7 +80,7 @@ int do_doc (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) printf ("Usage:\n%s\n", cmdtp->usage); return 1; case 2: - if (strcmp(argv[1],"info") == 0) { + if (strcmp(argv[1],"info") == 0) { int i; putc ('\n'); @@ -170,6 +170,17 @@ int do_doc (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) return rcode; } } +cmd_tbl_t U_BOOT_CMD(DOC) = MK_CMD_ENTRY( + "doc", 5, 1, do_doc, + "doc - Disk-On-Chip sub-system\n", + "info - show available DOC devices\n" + "doc device [dev] - show or set current device\n" + "doc read addr off size\n" + "doc write addr off size - read/write `size'" + " bytes starting at offset `off'\n" + " to/from memory address `addr'\n" + "doc erase off size - erase `size' bytes of DOC from offset `off'\n" +); int do_docboot (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) { @@ -273,6 +284,12 @@ int do_docboot (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) return rcode; } +cmd_tbl_t U_BOOT_CMD(DOCBOOT) = MK_CMD_ENTRY( + "docboot", 4, 1, do_docboot, + "docboot - boot from DOC device\n", + "loadAddr dev\n" +); + int doc_rw (struct DiskOnChip* this, int cmd, loff_t from, size_t len, size_t * retlen, u_char * buf) @@ -385,7 +402,7 @@ static int _DoC_WaitReady(struct DiskOnChip *doc) } #endif udelay(1); - } + } return 0; } @@ -938,7 +955,7 @@ static void DoC2k_init(struct DiskOnChip* this) /* Get physical parameters */ nftl->EraseSize = this->erasesize; - nftl->nb_blocks = this->totlen / this->erasesize; + nftl->nb_blocks = this->totlen / this->erasesize; nftl->mtd = this; if (find_boot_record(nftl) != 0) @@ -1054,18 +1071,18 @@ int doc_read_ecc(struct DiskOnChip* this, loff_t from, size_t len, syndrome[i] = ReadDOC(docptr, ECCSyndrome0 + i); } - nb_errors = doc_decode_ecc(buf, syndrome); + nb_errors = doc_decode_ecc(buf, syndrome); #ifdef ECC_DEBUG printf("Errors corrected: %x\n", nb_errors); #endif - if (nb_errors < 0) { + if (nb_errors < 0) { /* We return error, but have actually done the read. Not that this can be told to user-space, via sys_read(), but at least MTD-aware stuff can know about it by checking *retlen */ printf("ECC Errors at %lx\n", (long)from); ret = DOC_EECC; - } + } } #ifdef PSYCHO_DEBUG @@ -1079,7 +1096,7 @@ int doc_read_ecc(struct DiskOnChip* this, loff_t from, size_t len, } /* according to 11.4.1, we need to wait for the busy line - * drop if we read to the end of the page. */ + * drop if we read to the end of the page. */ if(0 == ((from + *retlen) & 0x1ff)) { DoC_WaitReady(this); @@ -1291,8 +1308,8 @@ int doc_read_oob(struct DiskOnChip* this, loff_t ofs, size_t len, *retlen = len; /* Reading the full OOB data drops us off of the end of the page, - * causing the flash device to go into busy mode, so we need - * to wait until ready 11.4.1 and Toshiba TC58256FT docs */ + * causing the flash device to go into busy mode, so we need + * to wait until ready 11.4.1 and Toshiba TC58256FT docs */ ret = DoC_WaitReady(this); |