niklascfw/hekate
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases 1 Wiki Activity

bdk: pmc: rename io/det power defines

Browse Source
This commit is contained in:
CTCaer
2024-06-08 12:16:07 +03:00
parent 11262c2112
commit 85eb5489fe
4 changed files with 23 additions and 30 deletions
Download Patch File Download Diff File Expand all files Collapse all files

25
bdk/storage/sdmmc_driver.c
View File

@@ -1276,16 +1276,7 @@ static int _sdmmc_config_sdmmc1(bool t210b01)
if (!sdmmc_get_sd_inserted())
return 0;
/*
* Pinmux config:
* DRV_TYPE = DRIVE_2X (for 33 Ohm driver)
* E_SCHMT = ENABLE (for 1.8V), DISABLE (for 3.3V)
* E_INPUT = ENABLE
* TRISTATE = PASSTHROUGH
* APB_MISC_GP_SDMMCx_CLK_LPBK_CONTROL = SDMMCx_CLK_PAD_E_LPBK for CLK
*/
// Enable deep loopback for SDMMC1 CLK pad.
// Enable deep loopback for SDMMC1 CLK pad so reads work.
APB_MISC(APB_MISC_GP_SDMMC1_CLK_LPBK_CONTROL) = 1;
// Configure SDMMC1 CLK pinmux, based on state and SoC type.
@@ -1305,18 +1296,18 @@ static int _sdmmc_config_sdmmc1(bool t210b01)
_sdmmc_config_sdmmc1_schmitt();
// Make sure the SDMMC1 controller is powered.
PMC(APBDEV_PMC_NO_IOPOWER) |= PMC_NO_IOPOWER_SDMMC1_IO_EN;
PMC(APBDEV_PMC_NO_IOPOWER) |= PMC_NO_IOPOWER_SDMMC1;
usleep(1000);
PMC(APBDEV_PMC_NO_IOPOWER) &= ~(PMC_NO_IOPOWER_SDMMC1_IO_EN);
PMC(APBDEV_PMC_NO_IOPOWER) &= ~PMC_NO_IOPOWER_SDMMC1;
(void)PMC(APBDEV_PMC_NO_IOPOWER); // Commit write.
// Set enable SD card power.
// Enable SD card power. Powers LDO2 also.
PINMUX_AUX(PINMUX_AUX_DMIC3_CLK) = PINMUX_PULL_DOWN | 2;
gpio_direction_output(GPIO_PORT_E, GPIO_PIN_4, GPIO_HIGH);
usleep(10000);
// Inform IO pads that voltage is gonna be 3.3V.
PMC(APBDEV_PMC_PWR_DET_VAL) |= PMC_PWR_DET_SDMMC1_IO_EN;
PMC(APBDEV_PMC_PWR_DET_VAL) |= PMC_PWR_DET_33V_SDMMC1;
(void)PMC(APBDEV_PMC_PWR_DET_VAL); // Commit write.
// Enable SD card IO power.
@@ -1471,11 +1462,11 @@ void sdmmc1_disable_power()
usleep(10000); // To power cycle, min 1ms without power is needed.
// Disable SDMMC1 controller power.
PMC(APBDEV_PMC_NO_IOPOWER) |= PMC_NO_IOPOWER_SDMMC1_IO_EN;
PMC(APBDEV_PMC_NO_IOPOWER) |= PMC_NO_IOPOWER_SDMMC1;
(void)PMC(APBDEV_PMC_NO_IOPOWER); // Commit write.
// Inform IO pads that next voltage might be 3.3V.
PMC(APBDEV_PMC_PWR_DET_VAL) |= PMC_PWR_DET_SDMMC1_IO_EN;
PMC(APBDEV_PMC_PWR_DET_VAL) |= PMC_PWR_DET_33V_SDMMC1;
(void)PMC(APBDEV_PMC_PWR_DET_VAL); // Commit write.
// T210B01 WAR: Restore pads to reset state.
@@ -1550,7 +1541,7 @@ int sdmmc_enable_low_voltage(sdmmc_t *sdmmc)
usleep(150);
// Inform IO pads that we switched to 1.8V.
PMC(APBDEV_PMC_PWR_DET_VAL) &= ~(PMC_PWR_DET_SDMMC1_IO_EN);
PMC(APBDEV_PMC_PWR_DET_VAL) &= ~PMC_PWR_DET_33V_SDMMC1;
(void)PMC(APBDEV_PMC_PWR_DET_VAL); // Commit write.
// Enable schmitt trigger for better duty cycle and low jitter clock.