feat(mt8196): initialize platform for MediaTek MT8196
- Add basic platform setup.
- Add MT8196 documentation at docs/plat/.
- Add generic CPU helper functions.
- Add basic register address.
- Add timer driver configuration.
Change-Id: I07fcdeb785fcda4a955c11c39a345da4ad05ef04
diff --git a/plat/mediatek/mt8196/include/plat_macros.S b/plat/mediatek/mt8196/include/plat_macros.S
new file mode 100644
index 0000000..c646edd
--- /dev/null
+++ b/plat/mediatek/mt8196/include/plat_macros.S
@@ -0,0 +1,38 @@
+/*
+ * Copyright (c) 2024, Mediatek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef PLAT_MACROS_S
+#define PLAT_MACROS_S
+
+#include <platform_def.h>
+
+.section .rodata.gic_reg_name, "aS"
+gicc_regs:
+ .asciz "gicc_hppir", "gicc_ahppir", "gicc_ctlr", ""
+gicd_pend_reg:
+ .asciz "gicd_ispendr regs (Offsets 0x200 - 0x278)\n" \
+ " Offset:\t\t\tvalue\n"
+newline:
+ .asciz "\n"
+spacer:
+ .asciz ":\t\t0x"
+
+.section .rodata.cci_reg_name, "aS"
+cci_iface_regs:
+ .asciz "cci_snoop_ctrl_cluster0", "cci_snoop_ctrl_cluster1" , ""
+
+ /* ---------------------------------------------
+ * The below macro prints out relevant GIC
+ * registers whenever an unhandled exception
+ * is taken in BL31.
+ * Clobbers: x0 - x10, x26, x27, sp
+ * ---------------------------------------------
+ */
+ .macro plat_crash_print_regs
+ /* TODO: leave implementation to GIC owner */
+ .endm
+
+#endif /* PLAT_MACROS_S */
diff --git a/plat/mediatek/mt8196/include/plat_private.h b/plat/mediatek/mt8196/include/plat_private.h
new file mode 100644
index 0000000..1ed1973
--- /dev/null
+++ b/plat/mediatek/mt8196/include/plat_private.h
@@ -0,0 +1,18 @@
+/*
+ * Copyright (c) 2024, Mediatek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef PLAT_PRIVATE_H
+#define PLAT_PRIVATE_H
+
+/*******************************************************************************
+ * Function and variable prototypes
+ ******************************************************************************/
+void plat_configure_mmu_el3(uintptr_t total_base,
+ uintptr_t total_size,
+ uintptr_t ro_start,
+ uintptr_t ro_limit);
+
+#endif /* PLAT_PRIVATE_H */
diff --git a/plat/mediatek/mt8196/include/platform_def.h b/plat/mediatek/mt8196/include/platform_def.h
new file mode 100644
index 0000000..66c7cf8
--- /dev/null
+++ b/plat/mediatek/mt8196/include/platform_def.h
@@ -0,0 +1,164 @@
+/*
+ * Copyright (c) 2024, Mediatek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef PLATFORM_DEF_H
+#define PLATFORM_DEF_H
+
+#include <arch.h>
+#include <plat/common/common_def.h>
+
+#include <arch_def.h>
+
+#define PLAT_PRIMARY_CPU (0x0)
+
+#define MT_GIC_BASE (0x0C400000)
+#define MCUCFG_BASE (0x0C000000)
+#define MCUCFG_REG_SIZE (0x50000)
+#define IO_PHYS (0x10000000)
+
+/* Aggregate of all devices for MMU mapping */
+#define MTK_DEV_RNG1_BASE (IO_PHYS)
+#define MTK_DEV_RNG1_SIZE (0x10000000)
+
+#define TOPCKGEN_BASE (IO_PHYS)
+
+/*******************************************************************************
+ * AUDIO related constants
+ ******************************************************************************/
+#define AUDIO_BASE (IO_PHYS + 0x0a110000)
+
+/*******************************************************************************
+ * SPM related constants
+ ******************************************************************************/
+#define SPM_BASE (IO_PHYS + 0x0C004000)
+
+/*******************************************************************************
+ * UART related constants
+ ******************************************************************************/
+#define UART0_BASE (IO_PHYS + 0x06000000)
+#define UART_BAUDRATE (115200)
+
+/*******************************************************************************
+ * Infra IOMMU related constants
+ ******************************************************************************/
+#define INFRACFG_AO_BASE (IO_PHYS + 0x00001000)
+#define INFRACFG_AO_MEM_BASE (IO_PHYS + 0x00404000)
+#define PERICFG_AO_BASE (IO_PHYS + 0x06630000)
+#define PERICFG_AO_REG_SIZE (0x1000)
+
+/*******************************************************************************
+ * GIC-600 & interrupt handling related constants
+ ******************************************************************************/
+/* Base MTK_platform compatible GIC memory map */
+#define BASE_GICD_BASE (MT_GIC_BASE)
+#define MT_GIC_RDIST_BASE (MT_GIC_BASE + 0x40000)
+#define MTK_GIC_REG_SIZE 0x400000
+
+/*******************************************************************************
+ * MM IOMMU & SMI related constants
+ ******************************************************************************/
+#define SMI_LARB_0_BASE (IO_PHYS + 0x0c022000)
+#define SMI_LARB_1_BASE (IO_PHYS + 0x0c023000)
+#define SMI_LARB_2_BASE (IO_PHYS + 0x0c102000)
+#define SMI_LARB_3_BASE (IO_PHYS + 0x0c103000)
+#define SMI_LARB_4_BASE (IO_PHYS + 0x04013000)
+#define SMI_LARB_5_BASE (IO_PHYS + 0x04f02000)
+#define SMI_LARB_6_BASE (IO_PHYS + 0x04f03000)
+#define SMI_LARB_7_BASE (IO_PHYS + 0x04e04000)
+#define SMI_LARB_9_BASE (IO_PHYS + 0x05001000)
+#define SMI_LARB_10_BASE (IO_PHYS + 0x05120000)
+#define SMI_LARB_11A_BASE (IO_PHYS + 0x05230000)
+#define SMI_LARB_11B_BASE (IO_PHYS + 0x05530000)
+#define SMI_LARB_11C_BASE (IO_PHYS + 0x05630000)
+#define SMI_LARB_12_BASE (IO_PHYS + 0x05340000)
+#define SMI_LARB_13_BASE (IO_PHYS + 0x06001000)
+#define SMI_LARB_14_BASE (IO_PHYS + 0x06002000)
+#define SMI_LARB_15_BASE (IO_PHYS + 0x05140000)
+#define SMI_LARB_16A_BASE (IO_PHYS + 0x06008000)
+#define SMI_LARB_16B_BASE (IO_PHYS + 0x0600a000)
+#define SMI_LARB_17A_BASE (IO_PHYS + 0x06009000)
+#define SMI_LARB_17B_BASE (IO_PHYS + 0x0600b000)
+#define SMI_LARB_19_BASE (IO_PHYS + 0x0a010000)
+#define SMI_LARB_21_BASE (IO_PHYS + 0x0802e000)
+#define SMI_LARB_23_BASE (IO_PHYS + 0x0800d000)
+#define SMI_LARB_27_BASE (IO_PHYS + 0x07201000)
+#define SMI_LARB_28_BASE (IO_PHYS + 0x00000000)
+#define SMI_LARB_REG_RNG_SIZE (0x1000)
+
+/*******************************************************************************
+ * APMIXEDSYS related constants
+ ******************************************************************************/
+#define APMIXEDSYS (IO_PHYS + 0x0000C000)
+
+/*******************************************************************************
+ * VPPSYS related constants
+ ******************************************************************************/
+#define VPPSYS0_BASE (IO_PHYS + 0x04000000)
+#define VPPSYS1_BASE (IO_PHYS + 0x04f00000)
+
+/*******************************************************************************
+ * VDOSYS related constants
+ ******************************************************************************/
+#define VDOSYS0_BASE (IO_PHYS + 0x0C01D000)
+#define VDOSYS1_BASE (IO_PHYS + 0x0C100000)
+
+/*******************************************************************************
+ * EMI MPU related constants
+ *******************************************************************************/
+#define EMI_MPU_BASE (IO_PHYS + 0x00428000)
+#define SUB_EMI_MPU_BASE (IO_PHYS + 0x00528000)
+
+/*******************************************************************************
+ * System counter frequency related constants
+ ******************************************************************************/
+#define SYS_COUNTER_FREQ_IN_HZ (13000000)
+#define SYS_COUNTER_FREQ_IN_MHZ (13)
+
+/*******************************************************************************
+ * Generic platform constants
+ ******************************************************************************/
+#define PLATFORM_STACK_SIZE (0x800)
+#define SOC_CHIP_ID U(0x8196)
+
+/*******************************************************************************
+ * Platform memory map related constants
+ ******************************************************************************/
+#define TZRAM_BASE (0x94600000)
+#define TZRAM_SIZE (0x00200000)
+
+/*******************************************************************************
+ * BL31 specific defines.
+ ******************************************************************************/
+/*
+ * Put BL3-1 at the top of the Trusted SRAM (just below the shared memory, if
+ * present). BL31_BASE is calculated using the current BL3-1 debug size plus a
+ * little space for growth.
+ */
+#define BL31_BASE (TZRAM_BASE + 0x1000)
+#define BL31_LIMIT (TZRAM_BASE + TZRAM_SIZE)
+
+/*******************************************************************************
+ * Platform specific page table and MMU setup constants
+ ******************************************************************************/
+#define PLAT_PHY_ADDR_SPACE_SIZE (1ULL << 39)
+#define PLAT_VIRT_ADDR_SPACE_SIZE (1ULL << 39)
+#define MAX_XLAT_TABLES (128)
+#define MAX_MMAP_REGIONS (512)
+
+/*******************************************************************************
+ * CPU PM definitions
+ *******************************************************************************/
+#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)
+
+/*******************************************************************************
+ * SYSTIMER related definitions
+ ******************************************************************************/
+#define SYSTIMER_BASE (0x1C400000)
+
+#endif /* PLATFORM_DEF_H */
diff --git a/plat/mediatek/mt8196/plat_config.mk b/plat/mediatek/mt8196/plat_config.mk
new file mode 100644
index 0000000..dd83b9a
--- /dev/null
+++ b/plat/mediatek/mt8196/plat_config.mk
@@ -0,0 +1,46 @@
+#
+# Copyright (c) 2024, 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
+USE_PMIC_WRAP_INIT_V2 := 1
+
+# Configs for A78 and A55
+CTX_INCLUDE_AARCH32_REGS := 0
+
+CONFIG_ARCH_ARM_V9 := y
+CONFIG_MTK_MCUSYS := y
+MCUSYS_VERSION := v1
+CONFIG_MTK_PM_SUPPORT := y
+CONFIG_MTK_PM_ARCH := 9_0
+CONFIG_MTK_CPU_PM_SUPPORT := y
+CONFIG_MTK_CPU_PM_ARCH := 5_4
+CONFIG_MTK_SMP_EN := n
+CONFIG_MTK_CPU_SUSPEND_EN := y
+CONFIG_MTK_SPM_VERSION := mt8196
+CONFIG_MTK_SUPPORT_SYSTEM_SUSPEND := y
+CPU_PM_TINYSYS_SUPPORT := y
+MTK_PUBEVENT_ENABLE := y
+
+ENABLE_FEAT_AMU := 1
+ENABLE_FEAT_ECV := 1
+ENABLE_FEAT_FGT := 1
+ENABLE_FEAT_HCX := 1
+ENABLE_SVE_FOR_SWD := 1
diff --git a/plat/mediatek/mt8196/plat_mmap.c b/plat/mediatek/mt8196/plat_mmap.c
new file mode 100644
index 0000000..f7f819a
--- /dev/null
+++ b/plat/mediatek/mt8196/plat_mmap.c
@@ -0,0 +1,22 @@
+/*
+ * Copyright (c) 2024, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <stdint.h>
+
+#include <platform_def.h>
+
+#include <mtk_mmap_pool.h>
+
+static const mmap_region_t plat_mmap[] = {
+ MAP_REGION_FLAT(MT_GIC_BASE, MTK_GIC_REG_SIZE,
+ 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);
diff --git a/plat/mediatek/mt8196/platform.mk b/plat/mediatek/mt8196/platform.mk
new file mode 100644
index 0000000..cd428b2
--- /dev/null
+++ b/plat/mediatek/mt8196/platform.mk
@@ -0,0 +1,51 @@
+#
+# Copyright (c) 2024, MediaTek Inc. All rights reserved.
+#
+# SPDX-License-Identifier: BSD-3-Clause
+#
+
+MTK_PLAT := plat/mediatek
+MTK_PLAT_SOC := ${MTK_PLAT}/${PLAT}
+MTK_SOC := ${PLAT}
+ARM_ARCH_MAJOR := 9
+
+include plat/mediatek/build_helpers/mtk_build_helpers.mk
+include drivers/arm/gic/v3/gicv3.mk
+include lib/xlat_tables_v2/xlat_tables.mk
+
+PLAT_INCLUDES := -I${MTK_PLAT}/common \
+ -I${MTK_PLAT}/include \
+ -I${MTK_PLAT}/include/${ARCH_VERSION} \
+ -I${MTK_PLAT} \
+ -I${MTK_PLAT_SOC}/include \
+ -Idrivers/arm/gic \
+
+MODULES-y += $(MTK_PLAT)/common
+MODULES-y += $(MTK_PLAT)/lib/mtk_init
+MODULES-y += $(MTK_PLAT)/lib/pm
+MODULES-y += $(MTK_PLAT)/drivers/mcusys
+MODULES-y += $(MTK_PLAT)/drivers/timer
+MODULES-y += $(MTK_PLAT)/helpers
+MODULES-y += $(MTK_PLAT)/topology
+
+PLAT_BL_COMMON_SOURCES := common/desc_image_load.c \
+ drivers/ti/uart/aarch64/16550_console.S \
+ lib/bl_aux_params/bl_aux_params.c
+
+BL31_SOURCES += drivers/delay_timer/delay_timer.c \
+ drivers/delay_timer/generic_delay_timer.c \
+ lib/cpus/aarch64/cortex_a720.S \
+ lib/cpus/aarch64/cortex_x4.S \
+ lib/cpus/aarch64/cortex_x925.S \
+ ${GICV3_SOURCES} \
+ ${XLAT_TABLES_LIB_SRCS} \
+ plat/common/plat_gicv3.c \
+ plat/common/plat_psci_common.c \
+ plat/common/aarch64/crash_console_helpers.S \
+ ${MTK_PLAT}/common/mtk_plat_common.c \
+ ${MTK_PLAT}/common/params_setup.c \
+ $(MTK_PLAT)/$(MTK_SOC)/plat_mmap.c
+
+include plat/mediatek/build_helpers/mtk_build_helpers_epilogue.mk
+
+include lib/coreboot/coreboot.mk