diff options
| author | Matthias Fuchs <matthias.fuchs@esd-electronics.com> | 2007-07-09 10:10:06 +0200 |
|---|---|---|
| committer | Stefan Roese <sr@denx.de> | 2007-07-09 10:55:51 +0200 |
| commit | bd84ee4c2020c3a6861f4bb2e7ea0fb49f82e803 (patch) | |
| tree | 8fd60ad94c954e3fe5600dc77d3173677a0e6638 /include/configs/HH405.h | |
| parent | e09f7ab5749c345f924da272bea0521a73af5b11 (diff) | |
Migrate esd 405EP boards to new NAND subsystem
Migrate esd 405EP boards to new NAND subsystem
-cleanup
-use correct io accessors (in/out_be32())
Signed-off-by: Matthias Fuchs <matthias.fuchs@esd-electronics.com>
Diffstat (limited to 'include/configs/HH405.h')
| -rw-r--r-- | include/configs/HH405.h | 39 |
1 files changed, 9 insertions, 30 deletions
diff --git a/include/configs/HH405.h b/include/configs/HH405.h index dc40ebc861d..f36777a12d3 100644 --- a/include/configs/HH405.h +++ b/include/configs/HH405.h @@ -130,8 +130,6 @@ /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ #include <cmd_confdefs.h> -#define CFG_NAND_LEGACY - #undef CONFIG_BZIP2 /* include support for bzip2 compressed images */ #undef CONFIG_WATCHDOG /* watchdog disabled */ @@ -198,34 +196,15 @@ * NAND-FLASH stuff *----------------------------------------------------------------------- */ -#define CFG_MAX_NAND_DEVICE 1 /* Max number of NAND devices */ -#define SECTORSIZE 512 - -#define ADDR_COLUMN 1 -#define ADDR_PAGE 2 -#define ADDR_COLUMN_PAGE 3 - -#define NAND_ChipID_UNKNOWN 0x00 -#define NAND_MAX_FLOORS 1 -#define NAND_MAX_CHIPS 1 - -#define CFG_NAND_CE (0x80000000 >> 1) /* our CE is GPIO1 */ -#define CFG_NAND_CLE (0x80000000 >> 2) /* our CLE is GPIO2 */ -#define CFG_NAND_ALE (0x80000000 >> 3) /* our ALE is GPIO3 */ -#define CFG_NAND_RDY (0x80000000 >> 4) /* our RDY is GPIO4 */ - -#define NAND_DISABLE_CE(nand) do { out32(GPIO0_OR, in32(GPIO0_OR) | CFG_NAND_CE);} while(0) -#define NAND_ENABLE_CE(nand) do { out32(GPIO0_OR, in32(GPIO0_OR) & ~CFG_NAND_CE);} while(0) -#define NAND_CTL_CLRALE(nandptr) do { out32(GPIO0_OR, in32(GPIO0_OR) & ~CFG_NAND_ALE);} while(0) -#define NAND_CTL_SETALE(nandptr) do { out32(GPIO0_OR, in32(GPIO0_OR) | CFG_NAND_ALE);} while(0) -#define NAND_CTL_CLRCLE(nandptr) do { out32(GPIO0_OR, in32(GPIO0_OR) & ~CFG_NAND_CLE);} while(0) -#define NAND_CTL_SETCLE(nandptr) do { out32(GPIO0_OR, in32(GPIO0_OR) | CFG_NAND_CLE);} while(0) -#define NAND_WAIT_READY(nand) while (!(in32(GPIO0_IR) & CFG_NAND_RDY)) - -#define WRITE_NAND_COMMAND(d, adr) do{ *(volatile __u8 *)((unsigned long)adr) = (__u8)(d); } while(0) -#define WRITE_NAND_ADDRESS(d, adr) do{ *(volatile __u8 *)((unsigned long)adr) = (__u8)(d); } while(0) -#define WRITE_NAND(d, adr) do{ *(volatile __u8 *)((unsigned long)adr) = (__u8)d; } while(0) -#define READ_NAND(adr) ((volatile unsigned char)(*(volatile __u8 *)(unsigned long)adr)) +#define CFG_NAND_BASE_LIST { CFG_NAND_BASE } +#define NAND_MAX_CHIPS 1 +#define CFG_MAX_NAND_DEVICE 1 /* Max number of NAND devices */ +#define NAND_BIG_DELAY_US 25 + +#define CFG_NAND_CE (0x80000000 >> 1) /* our CE is GPIO1 */ +#define CFG_NAND_RDY (0x80000000 >> 4) /* our RDY is GPIO4 */ +#define CFG_NAND_CLE (0x80000000 >> 2) /* our CLE is GPIO2 */ +#define CFG_NAND_ALE (0x80000000 >> 3) /* our ALE is GPIO3 */ #define CFG_NAND_SKIP_BAD_DOT_I 1 /* ".i" read skips bad blocks */ |