alex/esp-idf
1
0
Fork 0
mirror of https://github.com/espressif/esp-idf.git synced 2025-08-27 18:32:54 +00:00
Code Issues Packages Projects Releases Wiki Activity

mmu: simplify mmu vaddr region macro on esp32c2

Browse Source 
ESP32C2 mmu vaddr region macros, and related mask macros in
ext_mem_defs.h depends on mmu page size.
This commit is contained in:
Armando
2022-10-18 14:03:48 +08:00
parent 248c15475f
commit af15b6d885
5 changed files with 26 additions and 33 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
components/bootloader_support/bootloader_flash/src/bootloader_flash.c
View File

@@ -139,12 +139,8 @@ static const char *TAG = "bootloader_flash";
63th block for bootloader_flash_read
*/
#define MMU_BLOCK0_VADDR SOC_DROM_LOW
#ifdef SOC_MMU_PAGE_SIZE_CONFIGURABLE
#define MMAP_MMU_SIZE (DRAM0_CACHE_ADDRESS_HIGH(SPI_FLASH_MMU_PAGE_SIZE) - DRAM0_CACHE_ADDRESS_LOW - SPI_FLASH_MMU_PAGE_SIZE) // This mmu size means that the mmu size to be mapped
#else
#define MMAP_MMU_SIZE (DRAM0_CACHE_ADDRESS_HIGH - DRAM0_CACHE_ADDRESS_LOW - SPI_FLASH_MMU_PAGE_SIZE) // This mmu size means that the mmu size to be mapped
#endif
#define MMU_BLOCK63_VADDR (MMU_BLOCK0_VADDR + MMAP_MMU_SIZE)
#define MMU_SIZE (DRAM0_CACHE_ADDRESS_HIGH - DRAM0_CACHE_ADDRESS_LOW - SPI_FLASH_MMU_PAGE_SIZE) // This mmu size means that the mmu size to be mapped
#define MMU_BLOCK63_VADDR (MMU_BLOCK0_VADDR + MMU_SIZE)
#define FLASH_READ_VADDR MMU_BLOCK63_VADDR
#endif