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authorNina Wu <nina-cm.wu@mediatek.corp-partner.google.com>2023-11-29 17:00:59 +0800
committerFelix Held <felix-coreboot@felixheld.de>2023-12-04 16:48:33 +0000
commit5fe04f33ee595be1816e935cae5e29b7f037261a (patch)
tree1d815822f2928e2b28622bcd0c204789277a6996 /src/soc/mediatek/mt8188
parenta87ab39817ce15ad88243ae3be830016a0f7d714 (diff)
soc/mediatek/mt8188: devapc: Allow APU to access BND_NORTH_APB2_S
Update BND_NORTH_APB2_S's domain 5 permission to allow the access from APU. The APU requires certain information saved in BND_NORTH_APB2_S for voltage tuning. If this information cannot be retrieved, the APU may operate at a high frequency with low voltage. Consequently, the APU may not function as expected. Change-Id: I967b138dc5517e54da7fbf94b9e502e478c991b5 Signed-off-by: Nina Wu <nina-cm.wu@mediatek.com> Signed-off-by: Jason Chen <Jason-ch.Chen@mediatek.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/79348 Reviewed-by: Yu-Ping Wu <yupingso@google.com> Reviewed-by: Yidi Lin <yidilin@google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/soc/mediatek/mt8188')
-rw-r--r--src/soc/mediatek/mt8188/devapc.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/soc/mediatek/mt8188/devapc.c b/src/soc/mediatek/mt8188/devapc.c
index 03e0dfd6f5..6e47f70597 100644
--- a/src/soc/mediatek/mt8188/devapc.c
+++ b/src/soc/mediatek/mt8188/devapc.c
@@ -1163,7 +1163,8 @@ static const struct apc_infra_peri_dom_16 peri2_ao_sys0_devices[] = {
DAPC_PERI2_AO_SYS0_ATTR("BND_NORTH_APB1_S",
NO_PROTECTION, FORBIDDEN15),
DAPC_PERI2_AO_SYS0_ATTR("BND_NORTH_APB2_S",
- NO_PROTECTION, FORBIDDEN13, NO_PROTECTION, FORBIDDEN),
+ NO_PROTECTION, FORBIDDEN4, NO_PROTECTION, FORBIDDEN8,
+ NO_PROTECTION, FORBIDDEN),
DAPC_PERI2_AO_SYS0_ATTR("BND_NORTH_APB3_S",
NO_PROTECTION, FORBIDDEN15),
DAPC_PERI2_AO_SYS0_ATTR("BND_NORTH_APB4_S",