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| author | Steve Sakoman <steve@sakoman.com> | 2010-04-29 10:28:14 -0700 |
|---|---|---|
| committer | Sandeep Paulraj <s-paulraj@ti.com> | 2010-07-05 19:59:49 -0400 |
| commit | 8f22327a664acc886efc3f5362e6c375c82d5bcb (patch) | |
| tree | a5fe62bbcc5a503583a171be5eac65395b1d540b /arch | |
| parent | 54841ab50c20d6fa6c9cc3eb826989da3a22d934 (diff) | |
| download | u-boot-imx-8f22327a664acc886efc3f5362e6c375c82d5bcb.zip u-boot-imx-8f22327a664acc886efc3f5362e6c375c82d5bcb.tar.gz u-boot-imx-8f22327a664acc886efc3f5362e6c375c82d5bcb.tar.bz2 | |
OMAP: mmc: add support for second and third mmc channels
This patch adds support for the second and third mmc channels on OMAP3
processors
Boards wishing to use this feature should define CONFIG_SYS_MMC_SET_DEV
in the board config
Tested on Overo
Signed-off-by: Steve Sakoman <steve@sakoman.com>
Tested-by: Philip Balister <philip@opensdr.com>
Signed-off-by: Sandeep Paulraj <s-paulraj@ti.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/include/asm/arch-omap3/mmc_host_def.h | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/arch/arm/include/asm/arch-omap3/mmc_host_def.h b/arch/arm/include/asm/arch-omap3/mmc_host_def.h index aa751c9..43dd705 100644 --- a/arch/arm/include/asm/arch-omap3/mmc_host_def.h +++ b/arch/arm/include/asm/arch-omap3/mmc_host_def.h @@ -29,13 +29,20 @@ #define T2_BASE 0x48002000 typedef struct t2 { - unsigned char res1[0x274]; + unsigned char res1[0x274]; /* 0x000 */ unsigned int devconf0; /* 0x274 */ - unsigned char res2[0x2A8]; + unsigned char res2[0x060]; /* 0x278 */ + unsigned int devconf1; /* 0x2D8 */ + unsigned char res3[0x244]; /* 0x2DC */ unsigned int pbias_lite; /* 0x520 */ } t2_t; #define MMCSDIO1ADPCLKISEL (1 << 24) +#define MMCSDIO2ADPCLKISEL (1 << 6) + +#define EN_MMC1 (1 << 24) +#define EN_MMC2 (1 << 25) +#define EN_MMC3 (1 << 30) #define PBIASLITEPWRDNZ0 (1 << 1) #define PBIASSPEEDCTRL0 (1 << 2) @@ -44,7 +51,9 @@ typedef struct t2 { /* * OMAP HSMMC register definitions */ -#define OMAP_HSMMC_BASE 0x4809C000 +#define OMAP_HSMMC1_BASE 0x4809C000 +#define OMAP_HSMMC2_BASE 0x480B4000 +#define OMAP_HSMMC3_BASE 0x480AD000 typedef struct hsmmc { unsigned char res1[0x10]; |