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psram: make psram wrap mode unavailable

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This commit is contained in:
Armando 2021-11-08 15:47:30 +08:00
parent 2934010950
commit 021e8817cf
2 changed files with 4 additions and 2 deletions
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4
components/esp32s3/Kconfig
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@ -83,7 +83,7 @@ menu "ESP32S3-Specific"
default 32 if ESP32S3_INSTRUCTION_CACHE_LINE_32B default 32 if ESP32S3_INSTRUCTION_CACHE_LINE_32B
config ESP32S3_INSTRUCTION_CACHE_WRAP config ESP32S3_INSTRUCTION_CACHE_WRAP
bool "Enable instruction cache wrap mode" bool ## TODO IDF-4307
default "n" default "n"
help help
If enabled, instruction cache will use wrap mode to read spi flash or spi ram. If enabled, instruction cache will use wrap mode to read spi flash or spi ram.
@ -152,7 +152,7 @@ menu "ESP32S3-Specific"
default 64 if ESP32S3_DATA_CACHE_LINE_64B default 64 if ESP32S3_DATA_CACHE_LINE_64B
config ESP32S3_DATA_CACHE_WRAP config ESP32S3_DATA_CACHE_WRAP
bool "Enable data cache wrap mode" bool ## TODO IDF-4307
default "n" default "n"
help help
If enabled, data cache will use wrap mode to read spi flash or spi ram. If enabled, data cache will use wrap mode to read spi flash or spi ram.

2
components/esp_hw_support/port/esp32s3/spiram_psram.c
View File

@ -195,6 +195,7 @@ static void psram_disable_qio_mode(int spi_num)
false); /* whether is program/erase operation */ false); /* whether is program/erase operation */
} }
//TODO IDF-4307
//switch psram burst length(32 bytes or 1024 bytes) //switch psram burst length(32 bytes or 1024 bytes)
//datasheet says it should be 1024 bytes by default //datasheet says it should be 1024 bytes by default
static void psram_set_wrap_burst_length(int spi_num, psram_cmd_mode_t mode) static void psram_set_wrap_burst_length(int spi_num, psram_cmd_mode_t mode)
@ -233,6 +234,7 @@ static void psram_reset_mode(int spi_num)
esp_err_t psram_enable_wrap(uint32_t wrap_size) esp_err_t psram_enable_wrap(uint32_t wrap_size)
{ {
//TODO: IDF-4307
static uint32_t current_wrap_size = 0; static uint32_t current_wrap_size = 0;
if (current_wrap_size == wrap_size) { if (current_wrap_size == wrap_size) {
return ESP_OK; return ESP_OK;