alex/esp-idf
alex/esp-idf
1
0
Fork 0
mirror of https://github.com/espressif/esp-idf.git synced 2024-10-05 20:47:46 -04:00
Code Issues Actions 2 Packages Projects Releases Wiki Activity

Merge branch 'bugfix/can_mmap_after_get_enough_free_mmu_pages' into 'master'

Browse Source 
flash_mmap: can mmap after get enough free MMU pages

Closes IDFCI-49 and IDFCI-84

See merge request espressif/esp-idf!9728
This commit is contained in:
Jiang Jiang Jian 2020-09-23 21:03:53 +08:00
commit b626e306da
1 changed files with 1 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
components/spi_flash/flash_mmap.c
View File

@ -215,6 +215,7 @@ esp_err_t IRAM_ATTR spi_flash_mmap_pages(const int *pages, size_t page_count, sp
uint32_t region_addr; // base address of memory region uint32_t region_addr; // base address of memory region
get_mmu_region(memory,&region_begin,&region_size,&region_addr); get_mmu_region(memory,&region_begin,&region_size,&region_addr);
if (region_size < page_count) { if (region_size < page_count) {
spi_flash_enable_interrupts_caches_and_other_cpu();
return ESP_ERR_NO_MEM; return ESP_ERR_NO_MEM;
} }
// The following part searches for a range of MMU entries which can be used. // The following part searches for a range of MMU entries which can be used.