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esp_psram: return error when fail to detect oct psram
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@@ -30,6 +30,7 @@
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#define OCT_PSRAM_RD_DUMMY_BITLEN (2*(10-1))
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#define OCT_PSRAM_WR_DUMMY_BITLEN (2*(5-1))
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#define OCT_PSRAM_CS1_IO SPI_CS1_GPIO_NUM
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#define OCT_PSRAM_VENDOR_ID 0xD
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#define OCT_PSRAM_CS_SETUP_TIME 3
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#define OCT_PSRAM_CS_HOLD_TIME 3
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@@ -310,6 +311,10 @@ esp_err_t esp_psram_impl_enable(psram_vaddr_mode_t vaddrmode)
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s_init_psram_mode_reg(1, &mode_reg);
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//Print PSRAM info
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s_get_psram_mode_reg(1, &mode_reg);
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if (mode_reg.mr1.vendor_id != OCT_PSRAM_VENDOR_ID) {
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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);
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return ESP_ERR_NOT_SUPPORTED;
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}
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s_print_psram_info(&mode_reg);
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s_psram_size = mode_reg.mr2.density == 0x1 ? PSRAM_SIZE_4MB :
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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
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*/
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psram_read_id(SPI1_NUM, &s_psram_id);
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if (!PSRAM_IS_VALID(s_psram_id)) {
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ESP_EARLY_LOGE(TAG, "PSRAM ID read error: 0x%08x", s_psram_id);
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return ESP_FAIL;
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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);
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return ESP_ERR_NOT_SUPPORTED;
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}
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}
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