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Update bdk to hekate 5.5.2

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This commit is contained in:
suchmememanyskill
2021-01-12 00:30:14 +01:00
parent f730f4a08e
commit 8709e3aa2e
52 changed files with 1541 additions and 722 deletions
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3
bdk/storage/mmc.h
View File

@@ -142,7 +142,10 @@ c : clear by read
#define R1_SWITCH_ERROR (1 << 7) /* sx, c */
#define R1_EXCEPTION_EVENT (1 << 6) /* sr, a */
#define R1_APP_CMD (1 << 5) /* sr, c */
#define R1_SKIP_STATE_CHECK (1 << 4) /* Custom state to skip expected state check */
#define R1_AKE_SEQ_ERROR (1 << 3)
/* R1_CURRENT_STATE 12:9 */
#define R1_STATE_IDLE 0
#define R1_STATE_READY 1
#define R1_STATE_IDENT 2

6
bdk/storage/sd.h
View File

@@ -34,14 +34,16 @@
#define SD_APP_SEND_SCR 51 /* adtc R1 */
/* OCR bit definitions */
#define SD_OCR_CCS (1 << 30) /* Card Capacity Status */
#define SD_OCR_XPC (1 << 28) /* SDXC power control */
#define SD_OCR_S18R (1 << 24) /* 1.8V switching request */
#define SD_ROCR_S18A SD_OCR_S18R /* 1.8V switching accepted by card */
#define SD_OCR_XPC (1 << 28) /* SDXC power control */
#define SD_OCR_CCS (1 << 30) /* Card Capacity Status */
#define SD_OCR_VDD_27_34 (0x7F << 15) /* VDD voltage 2.7 ~ 3.4 */
#define SD_OCR_VDD_32_33 (1 << 20) /* VDD voltage 3.2 ~ 3.3 */
#define SD_OCR_VDD_18 (1 << 7) /* VDD voltage 1.8 */
#define SD_VHD_27_36 (1 << 8) /* VDD voltage 2.7 ~ 3.6 */
/*
* SD_SWITCH argument format:
*

137
bdk/storage/sdmmc.c
View File

@@ -45,7 +45,7 @@ static inline u32 unstuff_bits(u32 *resp, u32 start, u32 size)
* Common functions for SD and MMC.
*/
static int _sdmmc_storage_check_result(u32 res)
static int _sdmmc_storage_check_card_status(u32 res)
{
//Error mask:
//TODO: R1_SWITCH_ERROR can be skipped for certain card types.
@@ -66,15 +66,15 @@ static int _sdmmc_storage_execute_cmd_type1_ex(sdmmc_storage_t *storage, u32 *re
{
sdmmc_cmd_t cmdbuf;
sdmmc_init_cmd(&cmdbuf, cmd, arg, SDMMC_RSP_TYPE_1, check_busy);
if (!sdmmc_execute_cmd(storage->sdmmc, &cmdbuf, 0, 0))
if (!sdmmc_execute_cmd(storage->sdmmc, &cmdbuf, NULL, NULL))
return 0;
sdmmc_get_rsp(storage->sdmmc, resp, 4, SDMMC_RSP_TYPE_1);
if (mask)
*resp &= ~mask;
if (_sdmmc_storage_check_result(*resp))
if (expected_state == 0x10 || R1_CURRENT_STATE(*resp) == expected_state)
if (_sdmmc_storage_check_card_status(*resp))
if (expected_state == R1_SKIP_STATE_CHECK || R1_CURRENT_STATE(*resp) == expected_state)
return 1;
return 0;
@@ -91,34 +91,34 @@ static int _sdmmc_storage_go_idle_state(sdmmc_storage_t *storage)
sdmmc_cmd_t cmd;
sdmmc_init_cmd(&cmd, MMC_GO_IDLE_STATE, 0, SDMMC_RSP_TYPE_0, 0);
return sdmmc_execute_cmd(storage->sdmmc, &cmd, 0, 0);
return sdmmc_execute_cmd(storage->sdmmc, &cmd, NULL, NULL);
}
static int _sdmmc_storage_get_cid(sdmmc_storage_t *storage, void *buf)
{
sdmmc_cmd_t cmd;
sdmmc_init_cmd(&cmd, MMC_ALL_SEND_CID, 0, SDMMC_RSP_TYPE_2, 0);
if (!sdmmc_execute_cmd(storage->sdmmc, &cmd, 0, 0))
if (!sdmmc_execute_cmd(storage->sdmmc, &cmd, NULL, NULL))
return 0;
sdmmc_get_rsp(storage->sdmmc, buf, 0x10, SDMMC_RSP_TYPE_2);
sdmmc_get_rsp(storage->sdmmc, buf, 16, SDMMC_RSP_TYPE_2);
return 1;
}
static int _sdmmc_storage_select_card(sdmmc_storage_t *storage)
{
return _sdmmc_storage_execute_cmd_type1(storage, MMC_SELECT_CARD, storage->rca << 16, 1, 0x10);
return _sdmmc_storage_execute_cmd_type1(storage, MMC_SELECT_CARD, storage->rca << 16, 1, R1_SKIP_STATE_CHECK);
}
static int _sdmmc_storage_get_csd(sdmmc_storage_t *storage, void *buf)
{
sdmmc_cmd_t cmdbuf;
sdmmc_init_cmd(&cmdbuf, MMC_SEND_CSD, storage->rca << 16, SDMMC_RSP_TYPE_2, 0);
if (!sdmmc_execute_cmd(storage->sdmmc, &cmdbuf, 0, 0))
if (!sdmmc_execute_cmd(storage->sdmmc, &cmdbuf, NULL, NULL))
return 0;
sdmmc_get_rsp(storage->sdmmc, buf, 0x10, SDMMC_RSP_TYPE_2);
sdmmc_get_rsp(storage->sdmmc, buf, 16, SDMMC_RSP_TYPE_2);
return 1;
}
@@ -306,7 +306,7 @@ static int _mmc_storage_get_op_cond_inner(sdmmc_storage_t *storage, u32 *pout, u
}
sdmmc_init_cmd(&cmd, MMC_SEND_OP_COND, arg, SDMMC_RSP_TYPE_3, 0);
if (!sdmmc_execute_cmd(storage->sdmmc, &cmd, 0, 0))
if (!sdmmc_execute_cmd(storage->sdmmc, &cmd, NULL, NULL))
return 0;
return sdmmc_get_rsp(storage->sdmmc, pout, 4, SDMMC_RSP_TYPE_3);
@@ -340,7 +340,7 @@ static int _mmc_storage_get_op_cond(sdmmc_storage_t *storage, u32 power)
static int _mmc_storage_set_relative_addr(sdmmc_storage_t *storage)
{
return _sdmmc_storage_execute_cmd_type1(storage, MMC_SET_RELATIVE_ADDR, storage->rca << 16, 0, 0x10);
return _sdmmc_storage_execute_cmd_type1(storage, MMC_SET_RELATIVE_ADDR, storage->rca << 16, 0, R1_SKIP_STATE_CHECK);
}
static void _mmc_storage_parse_cid(sdmmc_storage_t *storage)
@@ -432,19 +432,19 @@ static int _mmc_storage_get_ext_csd(sdmmc_storage_t *storage, void *buf)
reqbuf.is_multi_block = 0;
reqbuf.is_auto_cmd12 = 0;
if (!sdmmc_execute_cmd(storage->sdmmc, &cmdbuf, &reqbuf, 0))
if (!sdmmc_execute_cmd(storage->sdmmc, &cmdbuf, &reqbuf, NULL))
return 0;
u32 tmp = 0;
sdmmc_get_rsp(storage->sdmmc, &tmp, 4, SDMMC_RSP_TYPE_1);
_mmc_storage_parse_ext_csd(storage, buf);
return _sdmmc_storage_check_result(tmp);
return _sdmmc_storage_check_card_status(tmp);
}
static int _mmc_storage_switch(sdmmc_storage_t *storage, u32 arg)
{
return _sdmmc_storage_execute_cmd_type1(storage, MMC_SWITCH, arg, 1, 0x10);
return _sdmmc_storage_execute_cmd_type1(storage, MMC_SWITCH, arg, 1, R1_SKIP_STATE_CHECK);
}
static int _mmc_storage_switch_buswidth(sdmmc_storage_t *storage, u32 bus_width)
@@ -688,53 +688,60 @@ static int _sd_storage_execute_app_cmd_type1(sdmmc_storage_t *storage, u32 *resp
static int _sd_storage_send_if_cond(sdmmc_storage_t *storage)
{
sdmmc_cmd_t cmdbuf;
sdmmc_init_cmd(&cmdbuf, SD_SEND_IF_COND, 0x1AA, SDMMC_RSP_TYPE_5, 0);
if (!sdmmc_execute_cmd(storage->sdmmc, &cmdbuf, 0, 0))
u16 vhd_pattern = SD_VHD_27_36 | 0xAA;
sdmmc_init_cmd(&cmdbuf, SD_SEND_IF_COND, vhd_pattern, SDMMC_RSP_TYPE_5, 0);
if (!sdmmc_execute_cmd(storage->sdmmc, &cmdbuf, NULL, NULL))
return 1; // The SD Card is version 1.X
// Card version is >= 2.0, parse results.
u32 resp = 0;
if (!sdmmc_get_rsp(storage->sdmmc, &resp, 4, SDMMC_RSP_TYPE_5))
return 2;
return 2; // Failed.
return (resp & 0xFF) == 0xAA ? 0 : 2;
// Check if VHD was accepted and pattern was properly returned.
if ((resp & 0xFFF) == vhd_pattern)
return 0;
// Failed.
return 2;
}
static int _sd_storage_get_op_cond_once(sdmmc_storage_t *storage, u32 *cond, int is_version_1, int bus_low_voltage_support)
static int _sd_storage_get_op_cond_once(sdmmc_storage_t *storage, u32 *cond, int is_version_1, int bus_uhs_support)
{
sdmmc_cmd_t cmdbuf;
// Support for Current > 150mA
u32 arg = (~is_version_1 & 1) ? SD_OCR_XPC : 0;
u32 arg = !is_version_1 ? SD_OCR_XPC : 0;
// Support for handling block-addressed SDHC cards
arg |= (~is_version_1 & 1) ? SD_OCR_CCS : 0;
arg |= !is_version_1 ? SD_OCR_CCS : 0;
// Support for 1.8V
arg |= (bus_low_voltage_support & ~is_version_1 & 1) ? SD_OCR_S18R : 0;
arg |= (bus_uhs_support && !is_version_1) ? SD_OCR_S18R : 0;
// This is needed for most cards. Do not set bit7 even if 1.8V is supported.
arg |= SD_OCR_VDD_32_33;
sdmmc_init_cmd(&cmdbuf, SD_APP_OP_COND, arg, SDMMC_RSP_TYPE_3, 0);
if (!_sd_storage_execute_app_cmd(storage, 0x10, is_version_1 ? 0x400000 : 0, &cmdbuf, 0, 0))
if (!_sd_storage_execute_app_cmd(storage, R1_SKIP_STATE_CHECK, is_version_1 ? R1_ILLEGAL_COMMAND : 0, &cmdbuf, NULL, NULL))
return 0;
return sdmmc_get_rsp(storage->sdmmc, cond, 4, SDMMC_RSP_TYPE_3);
}
static int _sd_storage_get_op_cond(sdmmc_storage_t *storage, int is_version_1, int bus_low_voltage_support)
static int _sd_storage_get_op_cond(sdmmc_storage_t *storage, int is_version_1, int bus_uhs_support)
{
u32 timeout = get_tmr_ms() + 1500;
while (1)
{
u32 cond = 0;
if (!_sd_storage_get_op_cond_once(storage, &cond, is_version_1, bus_low_voltage_support))
if (!_sd_storage_get_op_cond_once(storage, &cond, is_version_1, bus_uhs_support))
break;
if (cond & MMC_CARD_BUSY)
{
DPRINTF("[SD] cond: %08X, lv: %d\n", cond, bus_low_voltage_support);
DPRINTF("[SD] op cond: %08X, lv: %d\n", cond, bus_uhs_support);
if (cond & SD_OCR_CCS)
storage->has_sector_access = 1;
// Check if card supports 1.8V signaling.
if (cond & SD_ROCR_S18A && bus_low_voltage_support)
if (cond & SD_ROCR_S18A && bus_uhs_support)
{
//The low voltage regulator configuration is valid for SDMMC1 only.
if (storage->sdmmc->id == SDMMC_1 &&
@@ -771,7 +778,7 @@ static int _sd_storage_get_rca(sdmmc_storage_t *storage)
while (1)
{
if (!sdmmc_execute_cmd(storage->sdmmc, &cmdbuf, 0, 0))
if (!sdmmc_execute_cmd(storage->sdmmc, &cmdbuf, NULL, NULL))
break;
u32 resp = 0;
@@ -822,7 +829,7 @@ int _sd_storage_get_scr(sdmmc_storage_t *storage, u8 *buf)
reqbuf.is_multi_block = 0;
reqbuf.is_auto_cmd12 = 0;
if (!_sd_storage_execute_app_cmd(storage, R1_STATE_TRAN, 0, &cmdbuf, &reqbuf, 0))
if (!_sd_storage_execute_app_cmd(storage, R1_STATE_TRAN, 0, &cmdbuf, &reqbuf, NULL))
return 0;
u32 tmp = 0;
@@ -838,7 +845,7 @@ int _sd_storage_get_scr(sdmmc_storage_t *storage, u8 *buf)
_sd_storage_parse_scr(storage);
//gfx_hexdump(0, storage->raw_scr, 8);
return _sdmmc_storage_check_result(tmp);
return _sdmmc_storage_check_card_status(tmp);
}
int _sd_storage_switch_get(sdmmc_storage_t *storage, void *buf)
@@ -854,12 +861,12 @@ int _sd_storage_switch_get(sdmmc_storage_t *storage, void *buf)
reqbuf.is_multi_block = 0;
reqbuf.is_auto_cmd12 = 0;
if (!sdmmc_execute_cmd(storage->sdmmc, &cmdbuf, &reqbuf, 0))
if (!sdmmc_execute_cmd(storage->sdmmc, &cmdbuf, &reqbuf, NULL))
return 0;
u32 tmp = 0;
sdmmc_get_rsp(storage->sdmmc, &tmp, 4, SDMMC_RSP_TYPE_1);
return _sdmmc_storage_check_result(tmp);
return _sdmmc_storage_check_card_status(tmp);
}
int _sd_storage_switch(sdmmc_storage_t *storage, void *buf, int mode, int group, u32 arg)
@@ -878,12 +885,12 @@ int _sd_storage_switch(sdmmc_storage_t *storage, void *buf, int mode, int group,
reqbuf.is_multi_block = 0;
reqbuf.is_auto_cmd12 = 0;
if (!sdmmc_execute_cmd(storage->sdmmc, &cmdbuf, &reqbuf, 0))
if (!sdmmc_execute_cmd(storage->sdmmc, &cmdbuf, &reqbuf, NULL))
return 0;
u32 tmp = 0;
sdmmc_get_rsp(storage->sdmmc, &tmp, 4, SDMMC_RSP_TYPE_1);
return _sdmmc_storage_check_result(tmp);
return _sdmmc_storage_check_card_status(tmp);
}
void _sd_storage_set_current_limit(sdmmc_storage_t *storage, u16 current_limit, u8 *buf)
@@ -1057,6 +1064,44 @@ int _sd_storage_enable_hs_high_volt(sdmmc_storage_t *storage, u8 *buf)
return sdmmc_setup_clock(storage->sdmmc, SDHCI_TIMING_SD_HS25);
}
u32 sd_storage_ssr_get_au(sdmmc_storage_t *storage)
{
u32 au_size = storage->ssr.uhs_au_size;
if (!au_size)
au_size = storage->ssr.au_size;
if (au_size <= 10)
{
u32 shift = au_size;
au_size = shift ? 8 : 0;
au_size <<= shift;
}
else
{
switch (au_size)
{
case 11:
au_size = 12288;
break;
case 12:
au_size = 16384;
break;
case 13:
au_size = 24576;
break;
case 14:
au_size = 32768;
break;
case 15:
au_size = 65536;
break;
}
}
return au_size;
}
static void _sd_storage_parse_ssr(sdmmc_storage_t *storage)
{
// unstuff_bits supports only 4 u32 so break into 2 x 16byte groups
@@ -1106,6 +1151,9 @@ static void _sd_storage_parse_ssr(sdmmc_storage_t *storage)
storage->ssr.video_class = unstuff_bits(raw_ssr1, 384 - 384, 8);
storage->ssr.app_class = unstuff_bits(raw_ssr2, 336 - 256, 4);
storage->ssr.au_size = unstuff_bits(raw_ssr1, 428 - 384, 4);
storage->ssr.uhs_au_size = unstuff_bits(raw_ssr1, 392 - 384, 4);
}
static int _sd_storage_get_ssr(sdmmc_storage_t *storage, u8 *buf)
@@ -1127,7 +1175,7 @@ DPRINTF("[SD] ssr: Card lacks mandatory SD Status function\n");
return 0;
}
if (!_sd_storage_execute_app_cmd(storage, R1_STATE_TRAN, 0, &cmdbuf, &reqbuf, 0))
if (!_sd_storage_execute_app_cmd(storage, R1_STATE_TRAN, 0, &cmdbuf, &reqbuf, NULL))
return 0;
u32 tmp = 0;
@@ -1143,7 +1191,7 @@ DPRINTF("[SD] ssr: Card lacks mandatory SD Status function\n");
_sd_storage_parse_ssr(storage);
//gfx_hexdump(0, storage->raw_ssr, 64);
return _sdmmc_storage_check_result(tmp);
return _sdmmc_storage_check_card_status(tmp);
}
static void _sd_storage_parse_cid(sdmmc_storage_t *storage)
@@ -1186,7 +1234,7 @@ static void _sd_storage_parse_csd(sdmmc_storage_t *storage)
}
}
static bool _sdmmc_storage_get_low_voltage_support(u32 bus_width, u32 type)
static bool _sdmmc_storage_get_bus_uhs_support(u32 bus_width, u32 type)
{
switch (type)
{
@@ -1235,13 +1283,13 @@ DPRINTF("[SD] after init\n");
DPRINTF("[SD] went to idle state\n");
is_version_1 = _sd_storage_send_if_cond(storage);
if (is_version_1 == 2)
if (is_version_1 == 2) // Failed.
return 0;
DPRINTF("[SD] after send if cond\n");
bool bus_low_voltage_support = _sdmmc_storage_get_low_voltage_support(bus_width, type);
bool bus_uhs_support = _sdmmc_storage_get_bus_uhs_support(bus_width, type);
if (!_sd_storage_get_op_cond(storage, is_version_1, bus_low_voltage_support))
if (!_sd_storage_get_op_cond(storage, is_version_1, bus_uhs_support))
return 0;
DPRINTF("[SD] got op cond\n");
@@ -1310,6 +1358,7 @@ DPRINTF("[SD] switched to wide bus width\n");
}
else
{
bus_width = SDMMC_BUS_WIDTH_1;
DPRINTF("[SD] SD does not support wide bus width\n");
}
@@ -1321,7 +1370,7 @@ DPRINTF("[SD] enabled UHS\n");
sdmmc_card_clock_powersave(sdmmc, SDMMC_POWER_SAVE_ENABLE);
}
else if (type != SDHCI_TIMING_SD_DS12 && (storage->scr.sda_vsn & 0xF) != 0)
else if (type != SDHCI_TIMING_SD_DS12 && (storage->scr.sda_vsn & 0xF)) // Not default speed and not SD Version 1.x
{
if (!_sd_storage_enable_hs_high_volt(storage, buf))
return 0;
@@ -1368,7 +1417,7 @@ int _gc_storage_custom_cmd(sdmmc_storage_t *storage, void *buf)
reqbuf.is_multi_block = 0;
reqbuf.is_auto_cmd12 = 0;
if (!sdmmc_execute_cmd(storage->sdmmc, &cmdbuf, &reqbuf, 0))
if (!sdmmc_execute_cmd(storage->sdmmc, &cmdbuf, &reqbuf, NULL))
{
sdmmc_stop_transmission(storage->sdmmc, &resp);
return 0;
@@ -1376,7 +1425,7 @@ int _gc_storage_custom_cmd(sdmmc_storage_t *storage, void *buf)
if (!sdmmc_get_rsp(storage->sdmmc, &resp, 4, SDMMC_RSP_TYPE_1))
return 0;
if (!_sdmmc_storage_check_result(resp))
if (!_sdmmc_storage_check_card_status(resp))
return 0;
return _sdmmc_storage_check_status(storage);
}

20
bdk/storage/sdmmc.h
View File

@@ -95,6 +95,8 @@ typedef struct _sd_ssr
u8 uhs_grade;
u8 video_class;
u8 app_class;
u8 au_size;
u8 uhs_au_size;
u32 protected_size;
} sd_ssr_t;
@@ -107,6 +109,7 @@ typedef struct _sdmmc_storage_t
u32 sec_cnt;
int is_low_voltage;
u32 partition;
int initialized;
u8 raw_cid[0x10];
u8 raw_csd[0x10];
u8 raw_scr[8];
@@ -116,16 +119,17 @@ typedef struct _sdmmc_storage_t
mmc_ext_csd_t ext_csd;
sd_scr_t scr;
sd_ssr_t ssr;
int initialized;
} sdmmc_storage_t;
int sdmmc_storage_end(sdmmc_storage_t *storage);
int sdmmc_storage_read(sdmmc_storage_t *storage, u32 sector, u32 num_sectors, void *buf);
int sdmmc_storage_write(sdmmc_storage_t *storage, u32 sector, u32 num_sectors, void *buf);
int sdmmc_storage_init_mmc(sdmmc_storage_t *storage, sdmmc_t *sdmmc, u32 bus_width, u32 type);
int sdmmc_storage_set_mmc_partition(sdmmc_storage_t *storage, u32 partition);
int sdmmc_storage_end(sdmmc_storage_t *storage);
int sdmmc_storage_read(sdmmc_storage_t *storage, u32 sector, u32 num_sectors, void *buf);
int sdmmc_storage_write(sdmmc_storage_t *storage, u32 sector, u32 num_sectors, void *buf);
int sdmmc_storage_init_mmc(sdmmc_storage_t *storage, sdmmc_t *sdmmc, u32 bus_width, u32 type);
int sdmmc_storage_set_mmc_partition(sdmmc_storage_t *storage, u32 partition);
void sdmmc_storage_init_wait_sd();
int sdmmc_storage_init_sd(sdmmc_storage_t *storage, sdmmc_t *sdmmc, u32 bus_width, u32 type);
int sdmmc_storage_init_gc(sdmmc_storage_t *storage, sdmmc_t *sdmmc);
int sdmmc_storage_init_sd(sdmmc_storage_t *storage, sdmmc_t *sdmmc, u32 bus_width, u32 type);
int sdmmc_storage_init_gc(sdmmc_storage_t *storage, sdmmc_t *sdmmc);
u32 sd_storage_ssr_get_au(sdmmc_storage_t *storage);
#endif

24
bdk/storage/sdmmc_driver.c
View File

@@ -501,7 +501,7 @@ int sdmmc_get_rsp(sdmmc_t *sdmmc, u32 *rsp, u32 size, u32 type)
break;
case SDMMC_RSP_TYPE_2:
if (size < 0x10)
if (size < 16)
return 0;
rsp[0] = sdmmc->rsp[0];
rsp[1] = sdmmc->rsp[1];
@@ -1052,7 +1052,7 @@ DPRINTF("rsp(%d): %08X, %08X, %08X, %08X\n", result,
if (!result)
{
#ifdef ERROR_EXTRA_PRINTING
EPRINTFARGS("SDMMC: DMA Update failed (%08X)!", result);
EPRINTF("SDMMC: DMA Update failed!");
#endif
}
}
@@ -1200,8 +1200,8 @@ static int _sdmmc_config_sdmmc1(bool t210b01)
usleep(10000);
// Enable SD card IO power.
max77620_regulator_set_voltage(REGULATOR_LDO2, 3300000);
max77620_regulator_enable(REGULATOR_LDO2, 1);
max7762x_regulator_set_voltage(REGULATOR_LDO2, 3300000);
max7762x_regulator_enable(REGULATOR_LDO2, true);
usleep(1000);
// Set pad slew codes to get good quality clock.
@@ -1332,18 +1332,6 @@ int sdmmc_init(sdmmc_t *sdmmc, u32 id, u32 power, u32 bus_width, u32 type, int p
void sdmmc1_disable_power()
{
// Ensure regulator is into default voltage.
if (PMC(APBDEV_PMC_PWR_DET_VAL) & PMC_PWR_DET_SDMMC1_IO_EN)
{
// Switch to 1.8V and wait for regulator to stabilize.
max77620_regulator_set_voltage(REGULATOR_LDO2, 1800000);
usleep(150);
// Inform IO pads that we switched to 1.8V.
PMC(APBDEV_PMC_PWR_DET_VAL) &= ~(PMC_PWR_DET_SDMMC1_IO_EN);
(void)PMC(APBDEV_PMC_PWR_DET_VAL); // Commit write.
}
// T210B01 WAR: Clear pull down from CLK pad.
PINMUX_AUX(PINMUX_AUX_SDMMC1_CLK) &= ~PINMUX_PULL_MASK;
@@ -1351,7 +1339,7 @@ void sdmmc1_disable_power()
_sdmmc_config_sdmmc1_pads(true);
// Disable SD card IO power regulator.
max77620_regulator_enable(REGULATOR_LDO2, 0);
max7762x_regulator_enable(REGULATOR_LDO2, false);
usleep(4000);
// Disable SD card IO power pin.
@@ -1440,7 +1428,7 @@ int sdmmc_enable_low_voltage(sdmmc_t *sdmmc)
_sdmmc_commit_changes(sdmmc);
// Switch to 1.8V and wait for regulator to stabilize. Assume max possible wait needed.
max77620_regulator_set_voltage(REGULATOR_LDO2, 1800000);
max7762x_regulator_set_voltage(REGULATOR_LDO2, 1800000);
usleep(150);
// Inform IO pads that we switched to 1.8V.