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authorLiju-Clr Chen <liju-clr.chen@mediatek.com>2022-11-02 15:01:13 +0800
committerFelix Held <felix-coreboot@felixheld.de>2022-11-04 01:00:52 +0000
commitd222d1add8ba262afeb42918d3af8b8628711015 (patch)
treef1c989092d2bf161e9ddede92cdbf0b62c5009c2
parentbcb610a5595f7ff99129dfbaff9c6b4e1b5c3584 (diff)
Revert "soc/mediatek/mt8188: Allow CPUfreq hardware to access MCUPM registers"
This reverts commit a8172c329fe309f3b5b409c1a59a227186400dd4. In the aforementioned patch, we allowed MCUPM to access secure registers and set the domain to DOMAIN_2. Additional attribute settings are also required when a hardware is set to a specific domain. Otherwise, there would be violation between hardware. Since MT8188 is in bring-up stage, we simply enable access register permission for the DOMAIN_0 by default. So remove the wrong setting for MCUPM, SCP and SSPM. We will complete DEVAPC setting when the settings are confirmed. Change-Id: I5d9809f6e84b8d10bc2e6f2ea5a442e676ad3bf9 Signed-off-by: Liju-Clr Chen <liju-clr.chen@mediatek.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/69139 Reviewed-by: Angel Pons <th3fanbus@gmail.com> Reviewed-by: Yidi Lin <yidilin@google.com> Reviewed-by: Rex-BC Chen <rex-bc.chen@mediatek.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Yu-Ping Wu <yupingso@google.com>
-rw-r--r--src/soc/mediatek/mt8188/devapc.c6
-rw-r--r--src/soc/mediatek/mt8188/include/soc/devapc.h4
2 files changed, 0 insertions, 10 deletions
diff --git a/src/soc/mediatek/mt8188/devapc.c b/src/soc/mediatek/mt8188/devapc.c
index 260b9ffd9b..1fe3cf8626 100644
--- a/src/soc/mediatek/mt8188/devapc.c
+++ b/src/soc/mediatek/mt8188/devapc.c
@@ -1550,12 +1550,6 @@ static void dump_peri_par_ao_apc(uintptr_t base)
static void infra_init(uintptr_t base)
{
- /* Side band */
- SET32_BITFIELDS(getreg(base, MAS_SEC_0), MCUPM_SEC, SECURE_TRANS);
-
- /* Master domain */
- SET32_BITFIELDS(getreg(base, MAS_DOM_0), SCP_SSPM_DOM, DOMAIN_2, MCUPM_DOM, DOMAIN_2);
-
/* Default APC setting */
set_infra_ao_apc(base);
}
diff --git a/src/soc/mediatek/mt8188/include/soc/devapc.h b/src/soc/mediatek/mt8188/include/soc/devapc.h
index d742c220ae..e0b0f00ccf 100644
--- a/src/soc/mediatek/mt8188/include/soc/devapc.h
+++ b/src/soc/mediatek/mt8188/include/soc/devapc.h
@@ -17,10 +17,6 @@ enum devapc_ao_offset {
AO_APC_CON = 0x00F00,
};
-DEFINE_BIT(MCUPM_SEC, 1)
-DEFINE_BITFIELD(MCUPM_DOM, 11, 8)
-DEFINE_BITFIELD(SCP_SSPM_DOM, 19, 16)
-
/******************************************************************************
* STRUCTURE DEFINITION
******************************************************************************/