espressif/esp-idf
1
0
Fork 1
mirror of https://github.com/espressif/esp-idf.git synced 2025-08-01 03:34:32 +02:00
Code Issues Packages Projects Releases Wiki Activity

spi_flash_cache_enabled: report correct result in single core mode

Browse Source
This commit is contained in:
Ivan Grokhotkov
2017-09-18 17:26:59 +08:00
parent cc67500d3e
commit ee99bdfbad
1 changed files with 5 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
components/spi_flash/cache_utils.c
View File

@@ -287,6 +287,9 @@ static void IRAM_ATTR spi_flash_restore_cache(uint32_t cpuid, uint32_t saved_sta
IRAM_ATTR bool spi_flash_cache_enabled()
{
return DPORT_REG_GET_BIT(DPORT_PRO_CACHE_CTRL_REG, DPORT_PRO_CACHE_ENABLE)
&& DPORT_REG_GET_BIT(DPORT_APP_CACHE_CTRL_REG, DPORT_APP_CACHE_ENABLE);
bool result = (DPORT_REG_GET_BIT(DPORT_PRO_CACHE_CTRL_REG, DPORT_PRO_CACHE_ENABLE) != 0);
#if portNUM_PROCESSORS == 2
result = result && (DPORT_REG_GET_BIT(DPORT_APP_CACHE_CTRL_REG, DPORT_APP_CACHE_ENABLE) != 0);
#endif
return result;
}