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fix(mt8188): add mmap entry for CPU idle SRAM

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CPU PM driver accesses CPU idle SRAM during the system suspend
process. The region of CPU idle SRAM needs to be added as mmap entry.
Otherwise, the execption would occur.

BUG=b:244215539
TEST=Test of suspend resume passes.

Signed-off-by: Liju-Clr Chen <liju-clr.chen@mediatek.com>
Change-Id: I5838964fd9cb1b833e4006e2123febb4a4601003
This commit is contained in:
Liju-Clr Chen 2022-11-11 09:51:51 +08:00
parent 210ebbb0a6
commit 32071c0263
2 changed files with 3 additions and 0 deletions
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1
plat/mediatek/mt8188/include/platform_def.h
View file

@ -178,5 +178,6 @@
#define PLAT_CPU_PM_B_BUCK_ISO_ID (6)
#define PLAT_CPU_PM_ILDO_ID (6)
#define CPU_IDLE_SRAM_BASE (0x11B000)
#define CPU_IDLE_SRAM_SIZE (0x1000)
#endif /* PLATFORM_DEF_H */

2
plat/mediatek/mt8188/plat_mmap.c
View file

@ -13,6 +13,8 @@ static const mmap_region_t plat_mmap[] = {
MT_DEVICE | MT_RW | MT_SECURE),
MAP_REGION_FLAT(MTK_DEV_RNG1_BASE, MTK_DEV_RNG1_SIZE,
MT_DEVICE | MT_RW | MT_SECURE),
MAP_REGION_FLAT(CPU_IDLE_SRAM_BASE, CPU_IDLE_SRAM_SIZE,
MT_DEVICE | MT_RW | MT_SECURE),
{ 0 }
};
DECLARE_MTK_MMAP_REGIONS(plat_mmap);