diff options
Diffstat (limited to 'drivers/mmc/arm_pl180_mmci.h')
| -rw-r--r-- | drivers/mmc/arm_pl180_mmci.h | 27 |
1 files changed, 24 insertions, 3 deletions
diff --git a/drivers/mmc/arm_pl180_mmci.h b/drivers/mmc/arm_pl180_mmci.h index 42fbe3e..06709ed 100644 --- a/drivers/mmc/arm_pl180_mmci.h +++ b/drivers/mmc/arm_pl180_mmci.h @@ -26,8 +26,6 @@ #ifndef __ARM_PL180_MMCI_H__ #define __ARM_PL180_MMCI_H__ -int arm_pl180_mmci_init(void); - #define COMMAND_REG_DELAY 300 #define DATA_REG_DELAY 1000 #define CLK_CHANGE_DELAY 2000 @@ -59,8 +57,13 @@ int arm_pl180_mmci_init(void); #define SDI_CLKCR_WIDBUS_MASK 0x00001800 #define SDI_CLKCR_WIDBUS_1 0x00000000 #define SDI_CLKCR_WIDBUS_4 0x00000800 +/* V2 only */ +#define SDI_CLKCR_WIDBUS_8 0x00001000 +#define SDI_CLKCR_NEDGE 0x00002000 +#define SDI_CLKCR_HWFC_EN 0x00004000 -#define SDI_CLKCR_CLKDIV_INIT 0x000000C6 /* MCLK/(2*(0xC6+1)) => 505KHz */ +#define SDI_CLKCR_CLKDIV_INIT_V1 0x000000C6 /* MCLK/(2*(0xC6+1)) => 505KHz */ +#define SDI_CLKCR_CLKDIV_INIT_V2 0x000000FD /* SDI command register bits */ #define SDI_CMD_CMDINDEX_MASK 0x000000FF @@ -144,6 +147,8 @@ int arm_pl180_mmci_init(void); #define SDI_DCTRL_DBOOTMODEEN 0x00002000 #define SDI_DCTRL_BUSYMODE 0x00004000 #define SDI_DCTRL_DDR_MODE 0x00008000 +#define SDI_DCTRL_DBLOCKSIZE_V2_MASK 0x7fff0000 +#define SDI_DCTRL_DBLOCKSIZE_V2_SHIFT 16 #define SDI_FIFO_BURST_SIZE 8 @@ -180,4 +185,20 @@ struct sdi_registers { u32 pcell_id3; /* 0xFFC*/ }; +struct pl180_mmc_host { + struct sdi_registers *base; + char name[32]; + unsigned int b_max; + unsigned int voltages; + unsigned int caps; + unsigned int clock_in; + unsigned int clock_min; + unsigned int clock_max; + unsigned int clkdiv_init; + unsigned int pwr_init; + int version2; +}; + +int arm_pl180_mmci_init(struct pl180_mmc_host *); + #endif |