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SourceVuESP-IDF Framework and ExamplesESP-IDFs_psram_mapping()

s_psram_mapping() function

Syntax

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Summary

Declaration

from esp_psram.c:215

static void s_psram_mapping(uint32_t psram_available_size, uint32_t start_page);

Arguments

Argument

psram_available_size

start_page

References

Code

Location

Referrer

static void s_psram_mapping(uint32_t psram_available_size, uint32_t start_page)

esp_psram.c:215

s_psram_mapping(psram_available_size, start_page);

esp_psram.c:354

esp_psram_init()

Call Tree

s_psram_mapping() is called by 1 function and calls 8 functions:

esp_psram_init()

s_psram_mapping()

esp_log_get_default_level()

esp_log_timestamp()

__assert_func()

esp_rom_printf()

esp_mmu_map_get_max_consecutive_free_block_size()

esp_mmu_map_reserve_block_with_caps()

esp_himem_reserved_area_size()

Data Use

s_psram_mapping() reads 13 variables and writes 3 variables:

esp_log_level_t::ESP_LOG_WARN

esp_log_level_t::ESP_LOG_VERBOSE

mmu_mem_caps_t::MMU_MEM_CAP_READ

mmu_mem_caps_t::MMU_MEM_CAP_WRITE

mmu_mem_caps_t::MMU_MEM_CAP_32BIT

mmu_mem_caps_t::MMU_MEM_CAP_8BIT

mmu_target_t::MMU_TARGET_PSRAM0

psram_mem_t::vaddr_end

psram_mem_t::size

psram_ctx_t::regions_to_heap

psram_ctx_t::mapped_regions

s_psram_mapping()

psram_mem_t::vaddr_start

psram_mem_t::vaddr_end

psram_mem_t::size

Class Tree

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