mirror
/
esp-idf
kopia lustrzana https://github.com/espressif/esp-idf
1
0
Forkuj 0
Kod Zgłoszenia Projekty Wydania Wiki Aktywność

Merge branch 'bugfix/fix_wrong_dcache_0_size_issue_on_s2_v4.4' into 'release/v4.4' 

fix(cache): fix wrong dcache size 0 configuration issue on s2 (v4.4)

See merge request espressif/esp-idf!28292
pull/13426/head
morris 2024-02-01 13:02:54 +08:00
rodzic 205173d241 61ac7f8a91
commit 23173d3d72
1 zmienionych plików z 12 dodań i 4 usunięć
Pokaż statystyki Ściągnij plik aktualizacji Ściągnij plik porównania Expand all files Collapse all files

16
components/spi_flash/cache_utils.c
Wyświetl plik

@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2015-2021 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2015-2024 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@ -401,12 +401,17 @@ IRAM_ATTR void esp_config_instruction_cache_mode(void)
IRAM_ATTR void esp_config_data_cache_mode(void)
{
#define CACHE_SIZE_0KB 99 //If Cache set to 0 KB, cache is bypassed, the cache size doesn't take into effect. Set this macro to a unique value for log
cache_size_t cache_size;
cache_ways_t cache_ways;
cache_line_size_t cache_line_size;
#if CONFIG_ESP32S2_INSTRUCTION_CACHE_8KB
#if CONFIG_ESP32S2_DATA_CACHE_8KB
#if CONFIG_ESP32S2_DATA_CACHE_0KB
Cache_Allocate_SRAM(CACHE_MEMORY_ICACHE_LOW, CACHE_MEMORY_INVALID, CACHE_MEMORY_INVALID, CACHE_MEMORY_INVALID);
cache_size = CACHE_SIZE_0KB;
#elif CONFIG_ESP32S2_DATA_CACHE_8KB
Cache_Allocate_SRAM(CACHE_MEMORY_ICACHE_LOW, CACHE_MEMORY_DCACHE_LOW, CACHE_MEMORY_INVALID, CACHE_MEMORY_INVALID);
cache_size = CACHE_SIZE_8KB;
#else
@ -414,7 +419,10 @@ IRAM_ATTR void esp_config_data_cache_mode(void)
cache_size = CACHE_SIZE_16KB;
#endif
#else
#if CONFIG_ESP32S2_DATA_CACHE_8KB
#if CONFIG_ESP32S2_DATA_CACHE_0KB
Cache_Allocate_SRAM(CACHE_MEMORY_ICACHE_LOW, CACHE_MEMORY_ICACHE_HIGH, CACHE_MEMORY_INVALID, CACHE_MEMORY_INVALID);
cache_size = CACHE_SIZE_0KB;
#elif CONFIG_ESP32S2_DATA_CACHE_8KB
Cache_Allocate_SRAM(CACHE_MEMORY_ICACHE_LOW, CACHE_MEMORY_ICACHE_HIGH, CACHE_MEMORY_DCACHE_LOW, CACHE_MEMORY_INVALID);
cache_size = CACHE_SIZE_8KB;
#else
@ -429,7 +437,7 @@ IRAM_ATTR void esp_config_data_cache_mode(void)
#else
cache_line_size = CACHE_LINE_SIZE_32B;
#endif
ESP_EARLY_LOGI(TAG, "Data cache \t\t: size %dKB, %dWays, cache line size %dByte", cache_size == CACHE_SIZE_8KB ? 8 : 16, 4, cache_line_size == CACHE_LINE_SIZE_16B ? 16 : 32);
ESP_EARLY_LOGI(TAG, "Data cache \t\t: size %dKB, %dWays, cache line size %dByte", (cache_size == CACHE_SIZE_0KB) ? 0 : ((cache_size == CACHE_SIZE_8KB) ? 8 : 16), 4, cache_line_size == CACHE_LINE_SIZE_16B ? 16 : 32);
Cache_Set_DCache_Mode(cache_size, cache_ways, cache_line_size);
Cache_Invalidate_DCache_All();
}