diff options
Diffstat (limited to 'board/zylonite/nand.c')
| -rw-r--r-- | board/zylonite/nand.c | 28 |
1 files changed, 12 insertions, 16 deletions
diff --git a/board/zylonite/nand.c b/board/zylonite/nand.c index 09bcbb2..899445e 100644 --- a/board/zylonite/nand.c +++ b/board/zylonite/nand.c @@ -28,26 +28,24 @@ #include <nand.h> #include <asm/arch/pxa-regs.h> -#ifdef CFG_DFC_DEBUG1 +#ifdef CONFIG_SYS_DFC_DEBUG1 # define DFC_DEBUG1(fmt, args...) printf(fmt, ##args) #else # define DFC_DEBUG1(fmt, args...) #endif -#ifdef CFG_DFC_DEBUG2 +#ifdef CONFIG_SYS_DFC_DEBUG2 # define DFC_DEBUG2(fmt, args...) printf(fmt, ##args) #else # define DFC_DEBUG2(fmt, args...) #endif -#ifdef CFG_DFC_DEBUG3 +#ifdef CONFIG_SYS_DFC_DEBUG3 # define DFC_DEBUG3(fmt, args...) printf(fmt, ##args) #else # define DFC_DEBUG3(fmt, args...) #endif -#define MIN(x, y) ((x < y) ? x : y) - /* These really don't belong here, as they are specific to the NAND Model */ static uint8_t scan_ff_pattern[] = { 0xff, 0xff }; @@ -58,14 +56,12 @@ static struct nand_bbt_descr delta_bbt_descr = { .pattern = scan_ff_pattern }; -static struct nand_oobinfo delta_oob = { - .useecc = MTD_NANDECC_AUTOPL_USR, /* MTD_NANDECC_PLACEONLY, */ +static struct nand_ecclayout delta_oob = { .eccbytes = 6, .eccpos = {2, 3, 4, 5, 6, 7}, .oobfree = { {8, 2}, {12, 4} } }; - /* * not required for Monahans DFC */ @@ -213,7 +209,7 @@ static void wait_us(unsigned long us) static void dfc_clear_nddb(void) { NDCR &= ~NDCR_ND_RUN; - wait_us(CFG_NAND_OTHER_TO); + wait_us(CONFIG_SYS_NAND_OTHER_TO); } /* wait_event with timeout */ @@ -224,9 +220,9 @@ static unsigned long dfc_wait_event(unsigned long event) if(!event) return 0xff000000; else if(event & (NDSR_CS0_CMDD | NDSR_CS0_BBD)) - timeout = CFG_NAND_PROG_ERASE_TO * OSCR_CLK_FREQ; + timeout = CONFIG_SYS_NAND_PROG_ERASE_TO * OSCR_CLK_FREQ; else - timeout = CFG_NAND_OTHER_TO * OSCR_CLK_FREQ; + timeout = CONFIG_SYS_NAND_OTHER_TO * OSCR_CLK_FREQ; while(1) { ndsr = NDSR; @@ -249,7 +245,7 @@ static void dfc_new_cmd(void) int retry = 0; unsigned long status; - while(retry++ <= CFG_NAND_SENDCMD_RETRY) { + while(retry++ <= CONFIG_SYS_NAND_SENDCMD_RETRY) { /* Clear NDSR */ NDSR = 0xFFF; @@ -440,8 +436,8 @@ int board_nand_init(struct nand_chip *nand) /* turn on the NAND Controller Clock (104 MHz @ D0) */ CKENA |= (CKENA_4_NAND | CKENA_9_SMC); -#undef CFG_TIMING_TIGHT -#ifndef CFG_TIMING_TIGHT +#undef CONFIG_SYS_TIMING_TIGHT +#ifndef CONFIG_SYS_TIMING_TIGHT tCH = MIN(((unsigned long) (NAND_TIMING_tCH * DFC_CLK_PER_US) + 1), DFC_MAX_tCH); tCS = MIN(((unsigned long) (NAND_TIMING_tCS * DFC_CLK_PER_US) + 1), @@ -480,7 +476,7 @@ int board_nand_init(struct nand_chip *nand) DFC_MAX_tWHR); tAR = MIN(((unsigned long) (NAND_TIMING_tAR * DFC_CLK_PER_US) - 2), DFC_MAX_tAR); -#endif /* CFG_TIMING_TIGHT */ +#endif /* CONFIG_SYS_TIMING_TIGHT */ DFC_DEBUG2("tCH=%u, tCS=%u, tWH=%u, tWP=%u, tRH=%u, tRP=%u, tR=%u, tWHR=%u, tAR=%u.\n", tCH, tCS, tWH, tWP, tRH, tRP, tR, tWHR, tAR); @@ -545,6 +541,7 @@ int board_nand_init(struct nand_chip *nand) nand->cmd_ctrl = dfc_hwcontrol; /* nand->dev_ready = dfc_device_ready; */ nand->ecc.mode = NAND_ECC_SOFT; + nand->ecc.layout = &delta_oob; nand->options = NAND_BUSWIDTH_16; nand->waitfunc = dfc_wait; nand->read_byte = dfc_read_byte; @@ -553,7 +550,6 @@ int board_nand_init(struct nand_chip *nand) nand->write_buf = dfc_write_buf; nand->cmdfunc = dfc_cmdfunc; -/* nand->autooob = &delta_oob; */ nand->badblock_pattern = &delta_bbt_descr; return 0; } |