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fix(esp_hw_support): fix cpu_retention cache invalidate mask

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wuzhenghui
2024-07-12 15:40:36 +08:00
parent 5448703663
commit f55ab6f17c
1 changed files with 3 additions and 2 deletions
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5
components/esp_hw_support/lowpower/cpu_retention/port/esp32p4/sleep_cpu_asm.S
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@ -10,7 +10,8 @@
#include "sdkconfig.h"
#include "soc/cache_reg.h"
#define MTVT (0x307)
#define CACHE_MAP_L1_CACHE_MASK (BIT(0) | BIT(1) | BIT(4))
#define MTVT (0x307)
.section .tcm.data,"aw"
.global rv_core_critical_regs_frame
@ -154,7 +155,7 @@ rv_core_critical_regs_restore:
/* Core 0 is wakeup core, Invalidate L1 Cache here */
/* Invalidate L1 cache is required here!!! */
la t0, CACHE_SYNC_MAP_REG
li t1, 0x7 /* map l1 i/dcache */
li t1, CACHE_MAP_L1_CACHE_MASK /* map l1 i/dcache */
sw t1, 0x0(t0) /* set EXTMEM_CACHE_SYNC_MAP_REG bit 4 */
la t2, CACHE_SYNC_ADDR_REG
sw zero, 0x0(t2) /* clear EXTMEM_CACHE_SYNC_ADDR_REG */