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NAND: Davinci driver updates 

Here comes a trivial patch to cpu/arm926ejs/davinci/nand.c. Unfortunately I
don't have hardware handy so I can not test it at the moment but changes are
rather trivial so it should work. It would be nice if somebody with a
hardware checked it anyways.

Signed-off-by: Sergey Kubushyn <ksi@koi8.net>
This commit is contained in:
Sergey Kubushyn 2008-01-09 15:36:20 +01:00 committed by Scott Wood
parent deac913eff
commit fe56a2772e
1 changed files with 14 additions and 5 deletions
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19
cpu/arm926ejs/davinci/nand.c
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@ -89,18 +89,27 @@ static void nand_davinci_select_chip(struct mtd_info *mtd, int chip)
#ifdef CFG_NAND_HW_ECC
#ifdef CFG_NAND_LARGEPAGE
static struct nand_oobinfo davinci_nand_oobinfo = {
static struct nand_ecclayout davinci_nand_ecclayout = {
.useecc = MTD_NANDECC_AUTOPLACE,
.eccbytes = 12,
.eccpos = {8, 9, 10, 24, 25, 26, 40, 41, 42, 56, 57, 58},
.oobfree = { {2, 6}, {12, 12}, {28, 12}, {44, 12}, {60, 4} }
.oobfree = {
{.offset = 2, .length = 6},
{.offset = 12, .length = 12},
{.offset = 28, .length = 12},
{.offset = 44, .length = 12},
{.offset = 60, .length = 4}
}
};
#elif defined(CFG_NAND_SMALLPAGE)
static struct nand_oobinfo davinci_nand_oobinfo = {
static struct nand_ecclayout davinci_nand_ecclayout = {
.useecc = MTD_NANDECC_AUTOPLACE,
.eccbytes = 3,
.eccpos = {0, 1, 2},
.oobfree = { {6, 2}, {8, 8} }
.oobfree = {
{.offset = 6, .length = 2},
{.offset = 8, .length = 8}
}
};
#else
#error "Either CFG_NAND_LARGEPAGE or CFG_NAND_SMALLPAGE must be defined!"
@ -373,7 +382,7 @@ int board_nand_init(struct nand_chip *nand)
#else
#error "Either CFG_NAND_LARGEPAGE or CFG_NAND_SMALLPAGE must be defined!"
#endif
/* nand->autooob = &davinci_nand_oobinfo; */
nand->ecc.layout = &davinci_nand_ecclayout;
nand->ecc.calculate = nand_davinci_calculate_ecc;
nand->ecc.correct = nand_davinci_correct_data;
nand->ecc.hwctl = nand_davinci_enable_hwecc;