Apply sdmmc stage1 changes to stage2

This commit is contained in:
TuxSH 2018-05-10 21:36:26 +02:00
parent 402b69c549
commit ac9939b7a1
5 changed files with 478 additions and 188 deletions

View file

@ -206,7 +206,7 @@ static int rawmmcdev_close(struct _reent *r, void *fd) {
}
/* Keep this <= the size of the DMA bounce buffer in sdmmc.c */
static __attribute__((aligned(16))) uint8_t g_crypto_buffer[4096 * 4] = {0};
static __attribute__((aligned(16))) uint8_t g_crypto_buffer[512] = {0};
static ssize_t rawmmcdev_write(struct _reent *r, void *fd, const char *ptr, size_t len) {
rawmmcdev_file_t *f = (rawmmcdev_file_t *)fd;

File diff suppressed because it is too large Load diff

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@ -22,6 +22,9 @@ enum sdmmc_bus_width {
MMC_BUS_WIDTH_1BIT = 0,
MMC_BUS_WIDTH_4BIT = 1,
MMC_BUS_WIDTH_8BIT = 2,
SD_BUS_WIDTH_1BIT = 0,
SD_BUS_WIDTH_4BIT = 2
};
@ -58,8 +61,9 @@ enum sdmmc_spec_version {
MMC_VERSION_4 = 0,
/* SD card versions */
SD_VERSION_1 = 1,
SD_VERSION_2 = 2,
SD_VERSION_1_0 = 0,
SD_VERSION_1_1 = 1,
SD_VERSION_2_0 = 2,
};
@ -140,6 +144,7 @@ struct mmc {
/* Per-controller operations. */
int (*set_up_clock_and_io)(struct mmc *mmc);
int (*enable_supplies)(struct mmc *mmc);
int (*switch_to_low_voltage)(struct mmc *mmc);
bool (*card_present)(struct mmc *mmc);
/* Per-card-type operations */
@ -147,6 +152,7 @@ struct mmc {
int (*establish_relative_address)(struct mmc *mmc);
int (*switch_mode)(struct mmc *mmc, enum sdmmc_switch_access_mode mode,
enum sdmmc_switch_field field, uint16_t value, uint32_t timeout);
int (*switch_bus_width)(struct mmc *mmc, enum sdmmc_bus_width width);
/* Card properties */
uint8_t cid[15];
@ -162,6 +168,7 @@ struct mmc {
uint32_t partition_switch_time;
uint8_t read_block_order;
uint8_t write_block_order;
bool uses_block_addressing;
/* Pointers to hardware structures */

View file

@ -13,12 +13,19 @@
* Enables a given power supply.
*
* @param supply The power domain on the Switch that is to be enabled.
* @param use_low_voltage If the supply supports multiple voltages, use the lower one.
* Some devices start in a high power mode, but an can be switched to a lower one.
* Set this to false unless you know what you're doing.
*/
void supply_enable(enum switch_power_supply supply)
void supply_enable(enum switch_power_supply supply, bool use_low_voltage)
{
uint32_t voltage = 0;
switch(supply) {
case SUPPLY_MICROSD:
max77620_regulator_set_voltage(SUPPLY_MICROSD_REGULATOR, SUPPLY_MICROSD_VOLTAGE);
voltage = use_low_voltage ? SUPPLY_MICROSD_LOW_VOLTAGE : SUPPLY_MICROSD_VOLTAGE;
max77620_regulator_set_voltage(SUPPLY_MICROSD_REGULATOR, voltage);
max77620_regulator_enable(SUPPLY_MICROSD_REGULATOR, true);
return;

View file

@ -18,14 +18,19 @@ enum switch_power_constants {
/* MicroSD card */
SUPPLY_MICROSD_REGULATOR = 6,
SUPPLY_MICROSD_VOLTAGE = 3300000,
SUPPLY_MICROSD_LOW_VOLTAGE = 1800000,
};
/**
* Enables a given power supply.
*
* @param supply The power domain on the Switch that is to be enabled.
* @param use_low_voltage If the supply supports multiple voltages, use the lower one.
* Some devices start in a high power mode, but an can be switched to a lower one.
* Set this to false unless you know what you're doing.
*/
void supply_enable(enum switch_power_supply supply);
void supply_enable(enum switch_power_supply supply, bool use_low_voltage);
#endif