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add flash and PSRAM CS IO acquire function

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This commit is contained in:
chenjianqiang
2021-07-02 21:46:49 +08:00
committed by Li Shuai
parent 5fd169059d
commit 42039cde0a
10 changed files with 79 additions and 1 deletions
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8
components/esp32/spiram_psram.c
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@@ -203,6 +203,13 @@ typedef struct {
static void IRAM_ATTR psram_cache_init(psram_cache_mode_t psram_cache_mode, psram_vaddr_mode_t vaddrmode);
static uint8_t s_psram_cs_io = (uint8_t)-1;
uint8_t psram_get_cs_io(void)
{
return s_psram_cs_io;
}
static void psram_clear_spi_fifo(psram_spi_num_t spi_num)
{
int i;
@@ -844,6 +851,7 @@ esp_err_t IRAM_ATTR psram_enable(psram_cache_mode_t mode, psram_vaddr_mode_t vad
ESP_EARLY_LOGE(TAG, "Not a valid or known package id: %d", pkg_ver);
abort();
}
s_psram_cs_io = psram_io.psram_cs_io;
const uint32_t spiconfig = esp_rom_efuse_get_flash_gpio_info();
if (spiconfig == ESP_ROM_EFUSE_FLASH_DEFAULT_SPI) {