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esp_psram: return error when fail to detect oct psram

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This commit is contained in:
Armando
2023-03-06 11:00:59 +08:00
committed by Armando (Dou Yiwen)
parent 60b90c5144
commit cf9cb577ce
3 changed files with 11 additions and 3 deletions
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5
components/esp_hw_support/port/esp32s3/opiram_psram.c
View File

@ -39,6 +39,7 @@
#define OCT_PSRAM_RD_DUMMY_BITLEN (2*(10-1))
#define OCT_PSRAM_WR_DUMMY_BITLEN (2*(5-1))
#define OCT_PSRAM_CS1_IO SPI_CS1_GPIO_NUM
#define OCT_PSRAM_VENDOR_ID 0xD
#define OCT_PSRAM_CS_SETUP_TIME 3
#define OCT_PSRAM_CS_HOLD_TIME 3
@ -255,6 +256,10 @@ esp_err_t psram_enable(psram_cache_mode_t mode, psram_vaddr_mode_t vaddrmode)
s_init_psram_mode_reg(1, &mode_reg);
//Print PSRAM info
s_get_psram_mode_reg(1, &mode_reg);
if (mode_reg.mr1.vendor_id != OCT_PSRAM_VENDOR_ID) {
ESP_EARLY_LOGE(TAG, "PSRAM ID read error: 0x%08x, PSRAM chip not found or not supported, or wrong PSRAM line mode", mode_reg.mr1.vendor_id);
return ESP_ERR_NOT_SUPPORTED;
}
s_print_psram_info(&mode_reg);
s_psram_size = mode_reg.mr2.density == 0x1 ? PSRAM_SIZE_32MBITS :
mode_reg.mr2.density == 0X3 ? PSRAM_SIZE_64MBITS :

4
components/esp_hw_support/port/esp32s3/spiram_psram.c
View File

@ -361,8 +361,8 @@ esp_err_t psram_enable(psram_cache_mode_t mode, psram_vaddr_mode_t vaddrmode)
*/
psram_read_id(SPI1_NUM, &s_psram_id);
if (!PSRAM_IS_VALID(s_psram_id)) {
ESP_EARLY_LOGE(TAG, "PSRAM ID read error: 0x%08x", s_psram_id);
return ESP_FAIL;
ESP_EARLY_LOGE(TAG, "PSRAM ID read error: 0x%08x, PSRAM chip not found or not supported, or wrong PSRAM line mode", (uint32_t)s_psram_id);
return ESP_ERR_NOT_SUPPORTED;
}
}

5
components/esp_hw_support/port/esp32s3/spiram_psram.h
View File

@ -55,7 +55,10 @@ psram_size_t psram_get_size(void);
*
* @param mode SPI mode to access psram in
* @param vaddrmode Mode the psram cache works in.
* @return ESP_OK on success, ESP_ERR_INVALID_STATE when VSPI peripheral is needed but cannot be claimed.
* @return
* - ESP_OK: on success
* - ESP_ERR_NOT_SUPPORTED: PSRAM ID / vendor ID check fail
* - ESP_ERR_INVALID_STATE when VSPI peripheral is needed but cannot be claimed.
*/
esp_err_t psram_enable(psram_cache_mode_t mode, psram_vaddr_mode_t vaddrmode);