diff options
| author | Sekhar Nori <nsekhar@ti.com> | 2009-04-11 12:41:33 +0530 |
|---|---|---|
| committer | Justin Waters <justin.waters@timesys.com> | 2009-09-09 14:03:25 -0400 |
| commit | b64c159454b85f9424647678aadbd9e027c6a115 (patch) | |
| tree | 767ca20c1cffc2bfe3a0e75bb50e3c4afdbc7776 | |
| parent | 65f3102824fa577e1fe206975f8dd635d8c3a2a4 (diff) | |
U-Boot: NAND: 4-bit ECC: Use CONFIG_NAND_CS macro for region selection
| -rwxr-xr-x | cpu/arm926ejs/da8xx/nand.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/cpu/arm926ejs/da8xx/nand.c b/cpu/arm926ejs/da8xx/nand.c index fa882e2b10..4e2d0c29e7 100755 --- a/cpu/arm926ejs/da8xx/nand.c +++ b/cpu/arm926ejs/da8xx/nand.c @@ -428,9 +428,10 @@ static struct nand_ecclayout nand_davinci_4bit_layout = { static void nand_davinci_4bit_enable_hwecc(struct mtd_info *mtd, int mode) { - u32 val; + u32 val, region; emifregs emif_addr; emif_addr = (emifregs)DAVINCI_ASYNC_EMIF_CNTRL_BASE; + region = CONFIG_NAND_CS - 1; switch (mode) { case NAND_ECC_WRITE: @@ -439,7 +440,8 @@ static void nand_davinci_4bit_enable_hwecc(struct mtd_info *mtd, int mode) * Start a new ECC calculation for reading or writing 512 bytes * of data. */ - val = (emif_addr->NANDFCR & ~(3 << 4)) | (1 << 12); + val = (emif_addr->NANDFCR & ~(3 << 4)); + val |= (region << 4) | (1 << region) | (1 << 12); emif_addr->NANDFCR = val; break; case NAND_ECC_READSYN: |