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Merge "feat(plat/mediatek/mpu): add MPU support for DSP" into integration

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Mark Dykes 2021-06-10 00:09:13 +02:00 • committed by TrustedFirmware Code Review
commit b085b990ed
1 changed files with 12 additions and 1 deletions
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13
plat/mediatek/mt8192/drivers/emi_mpu/emi_mpu.c
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@ -117,7 +117,7 @@ void emi_mpu_init(void)
NO_PROT, FORBIDDEN, FORBIDDEN, NO_PROT); NO_PROT, FORBIDDEN, FORBIDDEN, NO_PROT);
emi_mpu_set_protection(&region_info); emi_mpu_set_protection(&region_info);
/* Forbidden All */ /* DSP protect address */
region_info.start = 0x40000000ULL; /* dram base addr */ region_info.start = 0x40000000ULL; /* dram base addr */
region_info.end = 0x1FFFF0000ULL; region_info.end = 0x1FFFF0000ULL;
region_info.region = 3; region_info.region = 3;
@ -128,6 +128,17 @@ void emi_mpu_init(void)
FORBIDDEN, FORBIDDEN, FORBIDDEN, NO_PROT); FORBIDDEN, FORBIDDEN, FORBIDDEN, NO_PROT);
emi_mpu_set_protection(&region_info); emi_mpu_set_protection(&region_info);
/* Forbidden All */
region_info.start = 0x40000000ULL; /* dram base addr */
region_info.end = 0x1FFFF0000ULL;
region_info.region = 4;
SET_ACCESS_PERMISSION(region_info.apc, 1,
FORBIDDEN, FORBIDDEN, FORBIDDEN, FORBIDDEN,
FORBIDDEN, FORBIDDEN, FORBIDDEN, FORBIDDEN,
FORBIDDEN, FORBIDDEN, FORBIDDEN, FORBIDDEN,
FORBIDDEN, FORBIDDEN, FORBIDDEN, NO_PROT);
emi_mpu_set_protection(&region_info);
dump_emi_mpu_regions(); dump_emi_mpu_regions();
} }