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| author | Kyungmin Park <kmpark@infradead.org> | 2008-11-26 10:18:13 +0900 |
|---|---|---|
| committer | Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> | 2009-04-05 00:30:38 +0200 |
| commit | ab0689c316c9b2ee33f4de1c50263b64e539f12a (patch) | |
| tree | 71675883db715e38cc4c54a34f9bad2cc4aed566 | |
| parent | 767f3acd9f6e1dcb8ada926c333945382eddc7e8 (diff) | |
| download | u-boot-imx-ab0689c316c9b2ee33f4de1c50263b64e539f12a.zip u-boot-imx-ab0689c316c9b2ee33f4de1c50263b64e539f12a.tar.gz u-boot-imx-ab0689c316c9b2ee33f4de1c50263b64e539f12a.tar.bz2 | |
Move machine specific code to board at s3c64xx (v2)
Move machine specific code to smdk6400.
Some board use OneNAND instead of NAND.
Some register MP0_CS_CFG[5:0] are controled by both h/w and s/w.
So it's better to use macro instead of hard-coded value.
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
| -rw-r--r-- | board/samsung/smdk6400/lowlevel_init.S | 7 | ||||
| -rw-r--r-- | cpu/arm1176/s3c64xx/cpu_init.S | 7 | ||||
| -rw-r--r-- | include/s3c6400.h | 5 |
3 files changed, 12 insertions, 7 deletions
diff --git a/board/samsung/smdk6400/lowlevel_init.S b/board/samsung/smdk6400/lowlevel_init.S index e0119a7..47f72f6 100644 --- a/board/samsung/smdk6400/lowlevel_init.S +++ b/board/samsung/smdk6400/lowlevel_init.S @@ -104,6 +104,13 @@ lowlevel_init: bl nand_asm_init #endif + /* Memory subsystem address 0x7e00f120 */ + ldr r0, =ELFIN_MEM_SYS_CFG + + /* Xm0CSn2 = NFCON CS0, Xm0CSn3 = NFCON CS1 */ + mov r1, #S3C64XX_MEM_SYS_CFG_NAND + str r1, [r0] + bl mem_ctrl_asm_init /* Wakeup support. Don't know if it's going to be used, untested. */ diff --git a/cpu/arm1176/s3c64xx/cpu_init.S b/cpu/arm1176/s3c64xx/cpu_init.S index 08bda99..32bb467 100644 --- a/cpu/arm1176/s3c64xx/cpu_init.S +++ b/cpu/arm1176/s3c64xx/cpu_init.S @@ -28,13 +28,6 @@ .globl mem_ctrl_asm_init mem_ctrl_asm_init: - /* Memory subsystem address 0x7e00f120 */ - ldr r0, =ELFIN_MEM_SYS_CFG - - /* Xm0CSn2 = NFCON CS0, Xm0CSn3 = NFCON CS1 */ - mov r1, #0xd - str r1, [r0] - /* DMC1 base address 0x7e001000 */ ldr r0, =ELFIN_DMC1_BASE diff --git a/include/s3c6400.h b/include/s3c6400.h index fd3e99b..d3f136d 100644 --- a/include/s3c6400.h +++ b/include/s3c6400.h @@ -380,6 +380,11 @@ */ #define ELFIN_MEM_SYS_CFG 0x7e00f120 +#define S3C64XX_MEM_SYS_CFG_16BIT (1 << 12) + +#define S3C64XX_MEM_SYS_CFG_NAND 0x0008 +#define S3C64XX_MEM_SYS_CFG_ONENAND S3C64XX_MEM_SYS_CFG_16BIT + #define GPACON (ELFIN_GPIO_BASE + GPACON_OFFSET) #define GPADAT (ELFIN_GPIO_BASE + GPADAT_OFFSET) #define GPAPUD (ELFIN_GPIO_BASE + GPAPUD_OFFSET) |