diff options
author | Wolfgang Denk <wd@denx.de> | 2012-05-20 22:47:40 +0200 |
---|---|---|
committer | Wolfgang Denk <wd@denx.de> | 2012-05-20 22:47:40 +0200 |
commit | 8fa3d2b8161bb73b759c9db5c811c885ca5ec60c (patch) | |
tree | f7aab3c7e50e90c22338450b2f417b3fff12b8a3 /drivers | |
parent | 8bd07c9aaf4628931ab8da6eb0f83e517d9381a7 (diff) | |
parent | e52fee9b04157c3f5bd73bb122e95d0c6ebb2270 (diff) |
Merge branch 'master' of git://git.denx.de/u-boot-nand-flash
* 'master' of git://git.denx.de/u-boot-nand-flash:
NAND: Remove ONFI detection message to from bootup log
driver/mtd:IFC: Fix possible memory leak
driver/mtd: IFC NAND: Add support of ONFI NAND flash
mtd, nand: move some printfs to debug output.
nand_util: correct YAFFS image write function
powerpc/85xx: fix NAND boot linker scripts for -fpic
nand: extend .raw accesses to work on multiple pages
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/mtd/nand/fsl_ifc_nand.c | 22 | ||||
-rw-r--r-- | drivers/mtd/nand/nand_base.c | 5 | ||||
-rw-r--r-- | drivers/mtd/nand/nand_bbt.c | 13 | ||||
-rw-r--r-- | drivers/mtd/nand/nand_util.c | 2 |
4 files changed, 28 insertions, 14 deletions
diff --git a/drivers/mtd/nand/fsl_ifc_nand.c b/drivers/mtd/nand/fsl_ifc_nand.c index 5cac78b296..b3b7c705e1 100644 --- a/drivers/mtd/nand/fsl_ifc_nand.c +++ b/drivers/mtd/nand/fsl_ifc_nand.c @@ -384,19 +384,30 @@ static void fsl_ifc_cmdfunc(struct mtd_info *mtd, unsigned int command, /* READID must read all possible bytes while CEB is active */ case NAND_CMD_READID: + case NAND_CMD_PARAM: { + int timing = IFC_FIR_OP_RB; + if (command == NAND_CMD_PARAM) + timing = IFC_FIR_OP_RBCD; + out_be32(&ifc->ifc_nand.nand_fir0, (IFC_FIR_OP_CMD0 << IFC_NAND_FIR0_OP0_SHIFT) | (IFC_FIR_OP_UA << IFC_NAND_FIR0_OP1_SHIFT) | - (IFC_FIR_OP_RB << IFC_NAND_FIR0_OP2_SHIFT)); + (timing << IFC_NAND_FIR0_OP2_SHIFT)); out_be32(&ifc->ifc_nand.nand_fcr0, - NAND_CMD_READID << IFC_NAND_FCR0_CMD0_SHIFT); - /* 4 bytes for manuf, device and exts */ - out_be32(&ifc->ifc_nand.nand_fbcr, 4); - ctrl->read_bytes = 4; + command << IFC_NAND_FCR0_CMD0_SHIFT); + out_be32(&ifc->ifc_nand.row3, column); + + /* + * although currently it's 8 bytes for READID, we always read + * the maximum 256 bytes(for PARAM) + */ + out_be32(&ifc->ifc_nand.nand_fbcr, 256); + ctrl->read_bytes = 256; set_addr(mtd, 0, 0, 0); fsl_ifc_run_command(mtd); return; + } /* ERASE1 stores the block and page address */ case NAND_CMD_ERASE1: @@ -764,6 +775,7 @@ int board_nand_init(struct nand_chip *nand) if (priv->bank >= MAX_BANKS) { printf("%s: address did not match any " "chip selects\n", __func__); + kfree(priv); return -ENODEV; } diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c index bef79bed0f..bfd668fa0a 100644 --- a/drivers/mtd/nand/nand_base.c +++ b/drivers/mtd/nand/nand_base.c @@ -2530,13 +2530,14 @@ static int nand_flash_detect_onfi(struct mtd_info *mtd, struct nand_chip *chip, chip->read_byte(mtd) != 'F' || chip->read_byte(mtd) != 'I') return 0; - printk(KERN_INFO "ONFI flash detected\n"); + MTDDEBUG(MTD_DEBUG_LEVEL0, "ONFI flash detected\n"); chip->cmdfunc(mtd, NAND_CMD_PARAM, 0, -1); for (i = 0; i < 3; i++) { chip->read_buf(mtd, (uint8_t *)p, sizeof(*p)); if (onfi_crc16(ONFI_CRC_BASE, (uint8_t *)p, 254) == le16_to_cpu(p->crc)) { - printk(KERN_INFO "ONFI param page %d valid\n", i); + MTDDEBUG(MTD_DEBUG_LEVEL0, + "ONFI param page %d valid\n", i); break; } } diff --git a/drivers/mtd/nand/nand_bbt.c b/drivers/mtd/nand/nand_bbt.c index dc6c6480e5..74a7061b05 100644 --- a/drivers/mtd/nand/nand_bbt.c +++ b/drivers/mtd/nand/nand_bbt.c @@ -259,10 +259,10 @@ static int read_bbt(struct mtd_info *mtd, uint8_t *buf, int page, int num, mtd->ecc_stats.bbtblocks++; continue; } - /* Leave it for now, if its matured we can move this - * message to MTD_DEBUG_LEVEL0 */ - printk(KERN_DEBUG "nand_read_bbt: Bad block at 0x%012llx\n", - (loff_t)((offs << 2) + (act >> 1)) << this->bbt_erase_shift); + MTDDEBUG(MTD_DEBUG_LEVEL0, "nand_read_bbt: " \ + "Bad block at 0x%012llx\n", + (loff_t)((offs << 2) + (act >> 1)) + << this->bbt_erase_shift); /* Factory marked bad or worn out ? */ if (tmp == 0) this->bbt[offs + (act >> 3)] |= 0x3 << (act & 0x06); @@ -651,8 +651,9 @@ static int search_bbt(struct mtd_info *mtd, uint8_t *buf, struct nand_bbt_descr if (td->pages[i] == -1) printk(KERN_WARNING "Bad block table not found for chip %d\n", i); else - printk(KERN_DEBUG "Bad block table found at page %d, version 0x%02X\n", td->pages[i], - td->version[i]); + MTDDEBUG(MTD_DEBUG_LEVEL0, "Bad block table found " \ + "at page %d, version 0x%02X\n", td->pages[i], + td->version[i]); } return 0; } diff --git a/drivers/mtd/nand/nand_util.c b/drivers/mtd/nand/nand_util.c index 60c778e637..7ed8b1891c 100644 --- a/drivers/mtd/nand/nand_util.c +++ b/drivers/mtd/nand/nand_util.c @@ -564,7 +564,7 @@ int nand_write_skip_bad(nand_info_t *nand, loff_t offset, size_t *length, ops.oobbuf = ops.datbuf + pagesize; rval = nand->write_oob(nand, offset, &ops); - if (!rval) + if (rval != 0) break; offset += pagesize; |