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release memory not used in single core mode

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1. do not start ipc task in single core mode
2. do not use APP cpu cache memory in single core mode
3. relase data used in rom by APP cpu
This commit is contained in:
Jack 2018-07-09 17:15:22 +08:00 committed by Ivan Grokhotkov
parent 96cd3b75cd
commit 2efd6859ed
2 changed files with 6 additions and 2 deletions
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2
components/esp32/cpu_start.c
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@ -350,8 +350,8 @@ void start_cpu0_default(void)
#endif
esp_cache_err_int_init();
esp_crosscore_int_init();
esp_ipc_init();
#ifndef CONFIG_FREERTOS_UNICORE
esp_ipc_init();
esp_dport_access_int_init();
#endif
spi_flash_init();

6
components/soc/esp32/soc_memory_layout.c
View file

@ -131,7 +131,9 @@ const size_t soc_memory_region_count = sizeof(soc_memory_regions)/sizeof(soc_mem
These are removed from the soc_memory_regions array when heaps are created.
*/
SOC_RESERVE_MEMORY_REGION(0x40070000, 0x40078000, cpu0_cache);
#ifndef CONFIG_FREERTOS_UNICORE
SOC_RESERVE_MEMORY_REGION(0x40078000, 0x40080000, cpu1_cache);
#endif
/* Warning: The ROM stack is located in the 0x3ffe0000 area. We do not specifically disable that area here because
after the scheduler has started, the ROM stack is not used anymore by anything. We handle it instead by not allowing
@ -150,7 +152,9 @@ SOC_RESERVE_MEMORY_REGION(0x40078000, 0x40080000, cpu1_cache);
*/
SOC_RESERVE_MEMORY_REGION(0x3ffe0000, 0x3ffe0440, rom_pro_data); //Reserve ROM PRO data region
SOC_RESERVE_MEMORY_REGION(0x3ffe4000, 0x3ffe4350, rom_app_data); //Reserve ROM APP data region
#ifndef CONFIG_FREERTOS_UNICORE
SOC_RESERVE_MEMORY_REGION(0x3ffe3f20, 0x3ffe4350, rom_app_data); //Reserve ROM APP data region
#endif
SOC_RESERVE_MEMORY_REGION(0x3ffae000, 0x3ffae6e0, rom_data);