alex/esp-idf
1
0
Fork 0
mirror of https://github.com/espressif/esp-idf.git synced 2025-12-07 17:08:49 +00:00
Code Issues Packages Projects Releases Wiki Activity

esp_psram: return error when fail to detect oct psram

Browse Source
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
Download Patch File Download Diff File Expand all files Collapse all files

5
components/esp_psram/esp32s3/esp_psram_impl_octal.c
View File

@@ -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 :