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bugfix(psram): fix psram driver

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1. remove use EID to distinguish psram voltage
2. 1V8 64Mbit psram and 3V3 64Mbit psram use the same psram driver(standard spi interface)
3. set cs hold time register as 1
This commit is contained in:
chenjianqiang
2018-09-27 17:00:48 +08:00
parent 96cd3b75cd
commit a10b7e892c
4 changed files with 13 additions and 74 deletions
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17
components/esp32/spiram.c
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@@ -104,23 +104,6 @@ void IRAM_ATTR esp_spiram_init_cache()
#endif
}
esp_spiram_volt_t esp_spiram_get_chip_volt()
{
if (!spiram_inited) {
ESP_LOGE(TAG, "SPI RAM not initialized");
return ESP_SPIRAM_VOLT_INVALID;
}
psram_volt_t volt = psram_get_volt();
switch (volt) {
case PSRAM_VOLT_1V8:
return ESP_SPIRAM_VOLT_1V8;
case PSRAM_VOLT_3V3:
return ESP_SPIRAM_VOLT_3V3;
default:
return ESP_SPIRAM_VOLT_INVALID;
}
}
esp_spiram_size_t esp_spiram_get_chip_size()
{
if (!spiram_inited) {