esp_psram: return error when fail to detect oct psram

This commit is contained in:
Armando 2022-11-10 19:46:24 +08:00
parent 1baa8f81cb
commit bf6ca71630
5 changed files with 14 additions and 8 deletions

View File

@ -948,8 +948,8 @@ esp_err_t IRAM_ATTR esp_psram_impl_enable(psram_vaddr_mode_t vaddrmode) //psra
*/
psram_read_id(spi_num, &s_psram_id);
if (!PSRAM_IS_VALID(s_psram_id)) {
ESP_EARLY_LOGE(TAG, "PSRAM ID read error: 0x%08x", (uint32_t)s_psram_id);
return ESP_FAIL;
ESP_EARLY_LOGE(TAG, "PSRAM ID read error: 0x%08x, PSRAM chip not found or not supported", (uint32_t)s_psram_id);
return ESP_ERR_NOT_SUPPORTED;
}
}

View File

@ -420,8 +420,8 @@ esp_err_t IRAM_ATTR esp_psram_impl_enable(psram_vaddr_mode_t vaddrmode) //psra
*/
psram_read_id(spi_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", (uint32_t)s_psram_id);
return ESP_ERR_NOT_SUPPORTED;
}
}

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@ -30,6 +30,7 @@
#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
@ -310,6 +311,10 @@ esp_err_t esp_psram_impl_enable(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_4MB :
mode_reg.mr2.density == 0X3 ? PSRAM_SIZE_8MB :

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@ -315,8 +315,8 @@ esp_err_t esp_psram_impl_enable(psram_vaddr_mode_t vaddrmode) //psram init
*/
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;
}
}

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@ -52,8 +52,9 @@ esp_err_t esp_psram_impl_get_available_size(uint32_t *out_size_bytes);
*
* @param vaddrmode Mode the psram cache works in.
* @return
* - ESP_OK: On success,
* - ESP_ERR_INVALID_STATE: On esp32, when VSPI peripheral is needed but cannot be claimed.
* - ESP_OK: On success
* - ESP_ERR_NOT_SUPPORTED: PSRAM ID / vendor ID check fail
* - ESP_ERR_INVALID_STATE: On esp32, when VSPI peripheral is needed but cannot be claimed
*/
esp_err_t esp_psram_impl_enable(psram_vaddr_mode_t vaddrmode);