[xburst] Add support for the n516

[openwrt.git] / 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 e803a21..bdb1df8 100644 (file)
--- a/target/linux/xburst/patches-2.6.32/050-nand.patch
+++ b/target/linux/xburst/patches-2.6.32/050-nand.patch
@@ -31,49 +31,4 @@ Subject: [PATCH] /opt/Projects/openwrt/target/linux/xburst/patches-2.6.31/050-na
 +obj-$(CONFIG_MTD_NAND_JZ4740)         += jz4740_nand.o
  
  nand-objs := nand_base.o nand_bbt.o
---- 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 m
-       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_i
-                       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;
-                       }
+