@ -39,31 +39,31 @@ struct mmc_host mmc_host[4];
* @ param host Structure to fill in ( base , reg , mmc_id )
* @ param dev_index Device index ( 0 - 3 )
*/
static void tegra2_get_setup ( struct mmc_host * host , int dev_index )
static void tegra20 _get_setup ( struct mmc_host * host , int dev_index )
{
debug ( " tegra2_get_base_mmc: dev_index = %d \n " , dev_index ) ;
debug ( " tegra20 _get_base_mmc: dev_index = %d \n " , dev_index ) ;
switch ( dev_index ) {
case 1 :
host - > base = TEGRA2_SDMMC3_BASE ;
host - > base = TEGRA20 _SDMMC3_BASE ;
host - > mmc_id = PERIPH_ID_SDMMC3 ;
break ;
case 2 :
host - > base = TEGRA2_SDMMC2_BASE ;
host - > base = TEGRA20 _SDMMC2_BASE ;
host - > mmc_id = PERIPH_ID_SDMMC2 ;
break ;
case 3 :
host - > base = TEGRA2_SDMMC1_BASE ;
host - > base = TEGRA20 _SDMMC1_BASE ;
host - > mmc_id = PERIPH_ID_SDMMC1 ;
break ;
case 0 :
default :
host - > base = TEGRA2_SDMMC4_BASE ;
host - > base = TEGRA20 _SDMMC4_BASE ;
host - > mmc_id = PERIPH_ID_SDMMC4 ;
break ;
}
host - > reg = ( struct tegra2_mmc * ) host - > base ;
host - > reg = ( struct tegra20 _mmc * ) host - > base ;
}
static void mmc_prepare_data ( struct mmc_host * host , struct mmc_data * data )
@ -345,7 +345,7 @@ static void mmc_change_clock(struct mmc_host *host, uint clock)
debug ( " mmc_change_clock called \n " ) ;
/*
* Change Tegra2 SDMMCx clock divisor here . Source is 216 MHz ,
* Change Tegra20 SDMMCx clock divisor here . Source is 216 MHz ,
* PLLP_OUT0
*/
if ( clock = = 0 )
@ -494,11 +494,11 @@ static int mmc_core_init(struct mmc *mmc)
return 0 ;
}
int tegra2_mmc_getcd ( struct mmc * mmc )
int tegra20 _mmc_getcd ( struct mmc * mmc )
{
struct mmc_host * host = ( struct mmc_host * ) mmc - > priv ;
debug ( " tegra2_mmc_getcd called \n " ) ;
debug ( " tegra20 _mmc_getcd called \n " ) ;
if ( host - > cd_gpio > = 0 )
return ! gpio_get_value ( host - > cd_gpio ) ;
@ -506,13 +506,13 @@ int tegra2_mmc_getcd(struct mmc *mmc)
return 1 ;
}
int tegra2_mmc_init ( int dev_index , int bus_width , int pwr_gpio , int cd_gpio )
int tegra20 _mmc_init ( int dev_index , int bus_width , int pwr_gpio , int cd_gpio )
{
struct mmc_host * host ;
char gpusage [ 12 ] ; /* "SD/MMCn PWR" or "SD/MMCn CD" */
struct mmc * mmc ;
debug ( " tegra2_mmc_init: index %d, bus width %d "
debug ( " tegra20 _mmc_init: index %d, bus width %d "
" pwr_gpio %d cd_gpio %d \n " ,
dev_index , bus_width , pwr_gpio , cd_gpio ) ;
@ -521,7 +521,7 @@ int tegra2_mmc_init(int dev_index, int bus_width, int pwr_gpio, int cd_gpio)
host - > clock = 0 ;
host - > pwr_gpio = pwr_gpio ;
host - > cd_gpio = cd_gpio ;
tegra2_get_setup ( host , dev_index ) ;
tegra20 _get_setup ( host , dev_index ) ;
clock_start_periph_pll ( host - > mmc_id , CLOCK_ID_PERIPH , 20000000 ) ;
@ -539,12 +539,12 @@ int tegra2_mmc_init(int dev_index, int bus_width, int pwr_gpio, int cd_gpio)
mmc = & mmc_dev [ dev_index ] ;
sprintf ( mmc - > name , " Tegra2 SD/MMC " ) ;
sprintf ( mmc - > name , " Tegra20 SD/MMC " ) ;
mmc - > priv = host ;
mmc - > send_cmd = mmc_send_cmd ;
mmc - > set_ios = mmc_set_ios ;
mmc - > init = mmc_core_init ;
mmc - > getcd = tegra2_mmc_getcd ;
mmc - > getcd = tegra20 _mmc_getcd ;
mmc - > voltages = MMC_VDD_32_33 | MMC_VDD_33_34 | MMC_VDD_165_195 ;
if ( bus_width = = 8 )
@ -559,7 +559,7 @@ int tegra2_mmc_init(int dev_index, int bus_width, int pwr_gpio, int cd_gpio)
* max freq is highest HS eMMC clock as per the SD / MMC spec
* ( actually 52 MHz )
* Both of these are the closest equivalents w / 216 MHz source
* clock and Tegra2 SDMMC divisors .
* clock and Tegra20 SDMMC divisors .
*/
mmc - > f_min = 375000 ;
mmc - > f_max = 48000000 ;
Allen Martin
12 years ago
committed by
Albert ARIBAUD