X-Git-Url: http://git.rohieb.name/openwrt.git/blobdiff_plain/809c03fe4c0f90c640b26e6a2792553b592c68f2..a0d848ed9dde978ad40ef8b752ff2d651c00091b:/target/linux/xburst/patches-2.6.32/050-nand.patch diff --git a/target/linux/xburst/patches-2.6.32/050-nand.patch b/target/linux/xburst/patches-2.6.32/050-nand.patch index af53c322d..9a8662b0a 100644 --- a/target/linux/xburst/patches-2.6.32/050-nand.patch +++ b/target/linux/xburst/patches-2.6.32/050-nand.patch @@ -9,8 +9,6 @@ Subject: [PATCH] /opt/Projects/openwrt/target/linux/xburst/patches-2.6.31/050-na drivers/mtd/nand/nand_base.c | 19 +++++++------------ 3 files changed, 14 insertions(+), 12 deletions(-) -diff --git a/drivers/mtd/nand/Kconfig b/drivers/mtd/nand/Kconfig -index 2fda0b6..8b28828 100644 --- a/drivers/mtd/nand/Kconfig +++ b/drivers/mtd/nand/Kconfig @@ -482,4 +482,10 @@ config MTD_NAND_W90P910 @@ -24,65 +22,12 @@ index 2fda0b6..8b28828 100644 + Support NAND Flash device on Jz4740 board + endif # MTD_NAND -diff --git a/drivers/mtd/nand/Makefile b/drivers/mtd/nand/Makefile -index 6950d3d..1661534 100644 --- a/drivers/mtd/nand/Makefile +++ b/drivers/mtd/nand/Makefile -@@ -42,5 +42,6 @@ obj-$(CONFIG_MTD_NAND_SOCRATES) += socrates_nand.o +@@ -42,5 +42,6 @@ obj-$(CONFIG_MTD_NAND_SOCRATES) += socr obj-$(CONFIG_MTD_NAND_TXX9NDFMC) += txx9ndfmc.o obj-$(CONFIG_MTD_NAND_W90P910) += w90p910_nand.o obj-$(CONFIG_MTD_NAND_NOMADIK) += nomadik_nand.o +obj-$(CONFIG_MTD_NAND_JZ4740) += jz4740_nand.o nand-objs := nand_base.o nand_bbt.o -diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c -index 2957cc7..33ed710 100644 ---- a/drivers/mtd/nand/nand_base.c -+++ b/drivers/mtd/nand/nand_base.c -@@ -956,29 +956,22 @@ static int nand_read_page_hwecc(struct mtd_info *mtd, struct nand_chip *chip, - uint8_t *ecc_calc = chip->buffers->ecccalc; - uint8_t *ecc_code = chip->buffers->ecccode; - uint32_t *eccpos = chip->ecc.layout->eccpos; -- -- for (i = 0; eccsteps; eccsteps--, i += eccbytes, p += eccsize) { -- chip->ecc.hwctl(mtd, NAND_ECC_READ); -- chip->read_buf(mtd, p, eccsize); -- chip->ecc.calculate(mtd, p, &ecc_calc[i]); -- } -- chip->read_buf(mtd, chip->oob_poi, mtd->oobsize); -+ int stat; - - for (i = 0; i < chip->ecc.total; i++) - ecc_code[i] = chip->oob_poi[eccpos[i]]; - -- eccsteps = chip->ecc.steps; -- p = buf; -- -- for (i = 0 ; eccsteps; eccsteps--, i += eccbytes, p += eccsize) { -- int stat; - -+ for (i = 0; eccsteps; eccsteps--, i += eccbytes, p += eccsize) { -+ chip->ecc.hwctl(mtd, NAND_ECC_READ); -+ chip->read_buf(mtd, p, eccsize); - stat = chip->ecc.correct(mtd, p, &ecc_code[i], &ecc_calc[i]); - if (stat < 0) - mtd->ecc_stats.failed++; - else - mtd->ecc_stats.corrected += stat; - } -+ - return 0; - } - -@@ -1178,6 +1171,8 @@ static int nand_do_read_ops(struct mtd_info *mtd, loff_t from, - bufpoi = aligned ? buf : chip->buffers->databuf; - - if (likely(sndcmd)) { -+ chip->cmdfunc(mtd, NAND_CMD_READOOB, 0x00, page); -+ chip->read_buf(mtd, chip->oob_poi, mtd->oobsize); - chip->cmdfunc(mtd, NAND_CMD_READ0, 0x00, page); - sndcmd = 0; - } --- -1.5.6.5 -