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Merge branch 'feature/flash_mmap_refactor' into 'master'

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flash mmap: abstract R/W of MMU table instead of reg access

See merge request espressif/esp-idf!16882
This commit is contained in:
Jiang Jiang Jian
2022-05-29 13:56:37 +08:00
parent a574652f79 9719979e4f
commit f3922f1b7f
21 changed files with 277 additions and 68 deletions
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2
components/soc/esp32/include/soc/ext_mem_defs.h
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@@ -37,6 +37,8 @@ extern "C" {
#define ADDRESS_IN_DRAM1_CACHE(vaddr) ADDRESS_IN_BUS(DRAM1_CACHE, vaddr)
#define ADDRESS_IN_DROM0_CACHE(vaddr) ADDRESS_IN_BUS(DROM0_CACHE, vaddr)
#define MMU_INVALID BIT(8)
//MMU entry num
#define MMU_ENTRY_NUM 256

3
components/soc/esp32/include/soc/mmu.h
View File

@@ -21,11 +21,8 @@ extern "C" {
#define SOC_MMU_IROM0_PAGES_END 256
#define SOC_MMU_DROM0_PAGES_START 0
#define SOC_MMU_DROM0_PAGES_END 64
#define SOC_MMU_INVALID_ENTRY_VAL DPORT_FLASH_MMU_TABLE_INVALID_VAL
#define SOC_MMU_ADDR_MASK DPORT_MMU_ADDRESS_MASK
#define SOC_MMU_PAGE_IN_FLASH(page) (page)
#define SOC_MMU_DPORT_PRO_FLASH_MMU_TABLE DPORT_PRO_FLASH_MMU_TABLE
#define SOC_MMU_DPORT_APP_FLASH_MMU_TABLE DPORT_APP_FLASH_MMU_TABLE
#define SOC_MMU_VADDR1_START_ADDR SOC_IROM_MASK_LOW
#define SOC_MMU_PRO_IRAM0_FIRST_USABLE_PAGE ((SOC_MMU_VADDR1_FIRST_USABLE_ADDR - SOC_MMU_VADDR1_START_ADDR) / SPI_FLASH_MMU_PAGE_SIZE + SOC_MMU_IROM0_PAGES_START)
#define SOC_MMU_VADDR0_START_ADDR SOC_DROM_LOW