diff options
| author | John Rigby <john.rigby@linaro.org> | 2012-07-31 08:59:31 +0000 |
|---|---|---|
| committer | Albert ARIBAUD <albert.u.boot@aribaud.net> | 2012-08-14 02:22:09 +0200 |
| commit | e786f55420353fa499461adea650ef77b2531919 (patch) | |
| tree | ef70cd26dc41e6982956700693a3f38a61369eb1 /drivers/mmc/arm_pl180_mmci.h | |
| parent | 65eb5ef3ea1bc2e9da7b27fcab380691732e805a (diff) | |
u8500: Separating mmc config parameters from driver
Configuration in vexpress and u8500.v1 is different from what
is needed in u8500.v2. As such, card configuration specifics need
to reside in the board file rather than the driver.
Signed-off-by: John Rigby <john.rigby@linaro.org>
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Signed-off-by: Tom Rini <trini@ti.com>
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 42fbe3e38..06709ed7f 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 |