diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/asm-arm/global_data.h | 3 | ||||
| -rw-r--r-- | include/fsl_esdhc.h | 27 |
2 files changed, 30 insertions, 0 deletions
diff --git a/include/asm-arm/global_data.h b/include/asm-arm/global_data.h index 8115a24..02cfe45 100644 --- a/include/asm-arm/global_data.h +++ b/include/asm-arm/global_data.h @@ -44,6 +44,9 @@ typedef struct global_data { #ifdef CONFIG_VFD unsigned char vfd_type; /* display type */ #endif +#ifdef CONFIG_FSL_ESDHC + unsigned long sdhc_clk; +#endif #if 0 unsigned long cpu_clk; /* CPU clock in Hz! */ unsigned long bus_clk; diff --git a/include/fsl_esdhc.h b/include/fsl_esdhc.h index eac6a2b..01b7dec 100644 --- a/include/fsl_esdhc.h +++ b/include/fsl_esdhc.h @@ -27,12 +27,15 @@ #define __FSL_ESDHC_H__ #include <asm/errno.h> +#include <asm/byteorder.h> /* FSL eSDHC-specific constants */ #define SYSCTL 0x0002e02c #define SYSCTL_INITA 0x08000000 #define SYSCTL_TIMEOUT_MASK 0x000f0000 #define SYSCTL_CLOCK_MASK 0x0000fff0 +#define SYSCTL_RSTA 0x01000000 +#define SYSCTL_CKEN 0x00000008 #define SYSCTL_PEREN 0x00000004 #define SYSCTL_HCKEN 0x00000002 #define SYSCTL_IPGEN 0x00000001 @@ -142,8 +145,32 @@ #define ESDHC_HOSTCAPBLT_DMAS 0x00400000 #define ESDHC_HOSTCAPBLT_HSS 0x00200000 +struct fsl_esdhc_cfg { + u32 esdhc_base; + u32 no_snoop; + u32 clk_enable; +}; + +/* Select the correct accessors depending on endianess */ +#if __BYTE_ORDER == __LITTLE_ENDIAN +#define esdhc_read32 in_le32 +#define esdhc_write32 out_le32 +#define esdhc_clrsetbits32 clrsetbits_le32 +#define esdhc_clrbits32 clrbits_le32 +#define esdhc_setbits32 setbits_le32 +#elif __BYTE_ORDER == __BIG_ENDIAN +#define esdhc_read32 in_be32 +#define esdhc_write32 out_be32 +#define esdhc_clrsetbits32 clrsetbits_be32 +#define esdhc_clrbits32 clrbits_be32 +#define esdhc_setbits32 setbits_be32 +#else +#error "Endianess is not defined: please fix to continue" +#endif + #ifdef CONFIG_FSL_ESDHC int fsl_esdhc_mmc_init(bd_t *bis); +int fsl_esdhc_initialize(bd_t *bis, struct fsl_esdhc_cfg *cfg); void fdt_fixup_esdhc(void *blob, bd_t *bd); #else static inline int fsl_esdhc_mmc_init(bd_t *bis) { return -ENOSYS; } |