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5 Commits

Author SHA1 Message Date
Cao Sen Miao
5bac46b3e8 MMU: Fix stale data being read on memory mapped instruction page 2023-03-24 18:59:57 +08:00
Armando
1ecd1e3bf0 esp_mm: fix dependency to esp_psram 2023-02-28 10:42:22 +08:00
Armando
4144746fc3 esp_mm: shared and non-shared mapping 2023-02-17 13:04:55 +08:00
Armando
98892a3288 esp_mm: correct mmap reserved irom and drom size 
Prior to this commit, we don't consider the offset of the irom vaddr
start.

If the offset + size is bigger than the MMU page size, for example:
MMU page size: 0x10000
irom vaddr: 0x4200_0800, so offset = 0x800
irom size: 0xF900
offset + size = 0x10100

Under this condition, the 0x4200_0000 ~ 0x4202_0000, two MMU pages are
used.

With this commit, when reserving the irom and drom, we take the offset
into consideration as well.
 2023-02-07 20:23:53 +08:00
Armando
d6844051fc esp_mm: new virtual memory mapping apis via mmu 2023-02-07 20:23:52 +08:00