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esp32h2: support GPIO peripheral, IO_MUX, GPIO matrix.

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Generic GPIO example is supported as well.
This commit is contained in:
songruojing
2021-12-30 20:31:38 +08:00
parent 0b992385fb
commit c8c137f2b7
32 changed files with 15881 additions and 11378 deletions
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15
components/spi_flash/esp_flash_spi_init.c
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@@ -144,6 +144,9 @@ static IRAM_ATTR NOINLINE_ATTR void cs_initialize(esp_flash_t *chip, const esp_f
int spics_out = spi_periph_signal[config->host_id].spics_out[cs_id];
int spics_func = spi_periph_signal[config->host_id].func;
uint32_t iomux_reg = GPIO_PIN_MUX_REG[cs_io_num];
gpio_hal_context_t gpio_hal = {
.dev = GPIO_HAL_GET_HW(GPIO_PORT_0)
};
//To avoid the panic caused by flash data line conflicts during cs line
//initialization, disable the cache temporarily
@@ -152,16 +155,8 @@ static IRAM_ATTR NOINLINE_ATTR void cs_initialize(esp_flash_t *chip, const esp_f
if (use_iomux) {
gpio_hal_iomux_func_sel(iomux_reg, spics_func);
} else {
#if SOC_GPIO_PIN_COUNT <= 32
GPIO.enable_w1ts.val = (0x1 << cs_io_num);
#else
if (cs_io_num < 32) {
GPIO.enable_w1ts = (0x1 << cs_io_num);
} else {
GPIO.enable1_w1ts.data = (0x1 << (cs_io_num - 32));
}
#endif
GPIO.pin[cs_io_num].pad_driver = 0;
gpio_hal_output_enable(&gpio_hal, cs_io_num);
gpio_hal_od_disable(&gpio_hal, cs_io_num);
esp_rom_gpio_connect_out_signal(cs_io_num, spics_out, false, false);
if (cs_id == 0) {
esp_rom_gpio_connect_in_signal(cs_io_num, spics_in, false);