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heap: add a new heap caps attribute for RTC fast memory

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This commit is contained in:
Li Shuai 2021-09-27 21:31:37 +08:00
parent 62a4587e87
commit 44da7d27ef
2 changed files with 2 additions and 1 deletions
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1
components/heap/include/esp_heap_caps.h
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@ -41,6 +41,7 @@ extern "C" {
#define MALLOC_CAP_DEFAULT (1<<12) ///< Memory can be returned in a non-capability-specific memory allocation (e.g. malloc(), calloc()) call
#define MALLOC_CAP_IRAM_8BIT (1<<13) ///< Memory must be in IRAM and allow unaligned access
#define MALLOC_CAP_RETENTION (1<<14)
#define MALLOC_CAP_RTCRAM (1<<15) ///< Memory must be in RTC fast memory
#define MALLOC_CAP_INVALID (1<<31) ///< Memory can't be used / list end marker

2
components/heap/port/esp32s3/memory_layout.c
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@ -47,7 +47,7 @@ const soc_memory_type_desc_t soc_memory_types[] = {
// Type 5: DRAM which is not DMA accesible
{ "NON_DMA_DRAM", { MALLOC_CAP_8BIT | MALLOC_CAP_DEFAULT, MALLOC_CAP_INTERNAL | MALLOC_CAP_32BIT, 0 }, false, false},
// Type 6: RTC Fast RAM
{ "RTCRAM", { MALLOC_CAP_8BIT | MALLOC_CAP_DEFAULT, MALLOC_CAP_INTERNAL | MALLOC_CAP_32BIT, 0 }, false, false},
{ "RTCRAM", { MALLOC_CAP_8BIT | MALLOC_CAP_DEFAULT, MALLOC_CAP_INTERNAL | MALLOC_CAP_32BIT, MALLOC_CAP_RTCRAM }, false, false},
};
const size_t soc_memory_type_count = sizeof(soc_memory_types) / sizeof(soc_memory_type_desc_t);