feat(mt8188): initialize platform for MediaTek MT8188
- Add basic platform setup.
- Add MT8188 documentation at docs/plat/.
- Add generic CPU helper functions.
- Add basic register address.
- Add mtk_pm.c in lib/pm
TEST=build pass
BUG=b:236331724
Change-Id: I5f8617c42ffba2c9d3a16f3980cb75fda5624031
diff --git a/plat/mediatek/mt8188/plat_config.mk b/plat/mediatek/mt8188/plat_config.mk
new file mode 100644
index 0000000..e5b3fc5
--- /dev/null
+++ b/plat/mediatek/mt8188/plat_config.mk
@@ -0,0 +1,32 @@
+#
+# Copyright (c) 2022, MediaTek Inc. All rights reserved.
+#
+# SPDX-License-Identifier: BSD-3-Clause
+#
+
+# Separate text code and read only data
+SEPARATE_CODE_AND_RODATA := 1
+# ARMv8.2 and above need enable HW assist coherence
+HW_ASSISTED_COHERENCY := 1
+# No need coherency memory because of HW assistency
+USE_COHERENT_MEM := 0
+# GIC600
+GICV3_SUPPORT_GIC600 := 1
+#
+# MTK options
+#
+PLAT_EXTRA_RODATA_INCLUDES := 1
+
+# Configs for A78 and A55
+CTX_INCLUDE_AARCH32_REGS := 0
+ERRATA_A55_1530923 := 1
+ERRATA_A55_1221012 := 1
+ERRATA_A78_1688305 := 1
+ERRATA_A78_1941498 := 1
+ERRATA_A78_1951500 := 1
+ERRATA_A78_1821534 := 1
+ERRATA_A78_2132060 := 1
+ERRATA_A78_2242635 := 1
+
+MACH_MT8188 := 1
+$(eval $(call add_define,MACH_MT8188))