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feat(psram): support 250MHz in experimental

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This commit is contained in:
Armando
2025-11-17 10:32:50 +08:00
committed by armando
parent 4495803370
commit 3bb766fc25
5 changed files with 15 additions and 14 deletions
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components/esp_psram/device/esp_psram_impl_ap_hex.c
+4 -7
View File
@@ -55,7 +55,11 @@
#define AP_HEX_PSRAM_CS_ECC_HOLD_TIME 4
#define AP_HEX_PSRAM_CS_HOLD_DELAY 3
#if CONFIG_SPIRAM_SPEED_250M
#define AP_HEX_PSRAM_MPLL_DEFAULT_FREQ_MHZ 500
#else
#define AP_HEX_PSRAM_MPLL_DEFAULT_FREQ_MHZ 400
#endif
#define AP_HEX_PSRAM_REF_DATA 0x5a6b7c8d
@@ -461,13 +465,6 @@ esp_err_t esp_psram_impl_enable(void)
mode_reg.mr2.density == 0x7 ? PSRAM_SIZE_32MB :
mode_reg.mr2.density == 0x6 ? PSRAM_SIZE_64MB : 0;
#if CONFIG_SPIRAM_SPEED_250M
if (mode_reg.mr2.density == 0x7) {
ESP_EARLY_LOGE(TAG, "PSRAM Not support 250MHz speed");
return ESP_ERR_NOT_SUPPORTED;
}
#endif
s_config_mspi_for_psram();
mspi_timing_psram_tuning();
psram_ctrlr_ll_enable_variable_dummy(PSRAM_CTRLR_LL_MSPI_ID_2, true);
components/esp_psram/esp32p4/Kconfig.spiram
+5 -1
View File
@@ -30,8 +30,11 @@ menu "PSRAM config"
help
Select the speed for the PSRAM chip.
config SPIRAM_SPEED_250M
depends on !ESP32P4_SELECTS_REV_LESS_V3
bool "250MHz clock speed"
config SPIRAM_SPEED_200M
depends on IDF_EXPERIMENTAL_FEATURES
bool "200MHz clock speed"
config SPIRAM_SPEED_20M
@@ -43,6 +46,7 @@ menu "PSRAM config"
default 20 if SPIRAM_SPEED_20M
default 100 if SPIRAM_SPEED_100M
default 200 if SPIRAM_SPEED_200M
default 250 if SPIRAM_SPEED_250M
config SPIRAM_FETCH_INSTRUCTIONS
bool