From: Radoslaw Biernacki Date: Thu, 17 May 2018 20:52:49 +0000 (+0200) Subject: qemu/qemu_sbsa: Adding Qemu SBSA platform X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=558a6f444d54f419e90ead976bf28cf25797f4e4;p=project%2Fbcm63xx%2Fatf.git qemu/qemu_sbsa: Adding Qemu SBSA platform This patch introduces Qemu SBSA platform. Both platform specific files where copied from qemu/qemu with changes for DRAM base above 32bit and removal of ARMv7 conditional defines/code. Documentation is aligned to rest of SBSA patches along the series and planed changes in edk2-platform repo. Fixes ARM-software/tf-issues#602 Signed-off-by: Radoslaw Biernacki Change-Id: I8ebc34eedb2268365e479ef05654b2df1b99128c --- diff --git a/docs/plat/qemu_sbsa.rst b/docs/plat/qemu_sbsa.rst new file mode 100644 index 00000000..e04a63c7 --- /dev/null +++ b/docs/plat/qemu_sbsa.rst @@ -0,0 +1,48 @@ +Trusted Firmware-A for QEMU SBSA target +======================================== + +Trusted Firmware-A (TF-A) implements the EL3 firmware layer for QEMU SBSA +Armv8-A. While running Qemu from command line, we need to supply two Flash +images. First Secure BootRom is supplied by -pflash argument. This Flash image +is made by EDK2 build system by composing BL1 and FIP. Second parameter for Qemu +is responsible for Non-secure rom which also given with -pflash argument and +contains of UEFI and EFI variables (also made by EDK2 build system). Semihosting +is not used + +When QEMU starts all CPUs are released simultaneously, BL1 selects a +primary CPU to handle the boot and the secondaries are placed in a polling +loop to be released by normal world via PSCI. + +BL2 edits the FDT, generated by QEMU at run-time to add a node describing PSCI +and also enable methods for the CPUs. + +Current limitations: + +- Only cold boot is supported +- No instructions for how to load a BL32 (Secure Payload) + +To build TF-A: + +:: + + git clone https://git.trustedfirmware.org/TF-A/trusted-firmware-a.git tfa + cd tfa + export CROSS_COMPILE=aarch64-linux-gnu- + make PLAT=qemu_sbsa all fip + +Images will be placed at build/qemu_sbsa/release (bl1.bin and fip.bin). +Need to copy them into top directory for EDK2 compilation. + +:: + + cp build/qemu_sbsa/release/bl1.bin ../ + cp build/qemu_sbsa/release/fip.bin ../ + +Those images cannot be used by itself (no semihosing support). Flash images are built by +EDK2 build system, refer to edk2-platform repo for full build instructions. + +:: + + git clone https://github.com/tianocore/edk2-platforms.git + Platform/Qemu/SbsaQemu/Readme.md + diff --git a/plat/qemu/qemu_sbsa/include/platform_def.h b/plat/qemu/qemu_sbsa/include/platform_def.h new file mode 100644 index 00000000..c57a5e85 --- /dev/null +++ b/plat/qemu/qemu_sbsa/include/platform_def.h @@ -0,0 +1,243 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * + * Copyright (c) 2019, Linaro Limited and Contributors. All rights reserved. + */ + +#ifndef __PLATFORM_DEF_H__ +#define __PLATFORM_DEF_H__ + +#include +#include +#include + +/* Special value used to verify platform parameters from BL2 to BL3-1 */ +#define QEMU_BL31_PLAT_PARAM_VAL 0x0f1e2d3c4b5a6978ULL + +#define PLATFORM_STACK_SIZE 0x1000 + +#define PLATFORM_MAX_CPUS_PER_CLUSTER 4 +#define PLATFORM_CLUSTER_COUNT 2 +#define PLATFORM_CLUSTER0_CORE_COUNT PLATFORM_MAX_CPUS_PER_CLUSTER +#define PLATFORM_CLUSTER1_CORE_COUNT PLATFORM_MAX_CPUS_PER_CLUSTER +#define PLATFORM_CORE_COUNT (PLATFORM_CLUSTER0_CORE_COUNT + \ + PLATFORM_CLUSTER1_CORE_COUNT) + +#define QEMU_PRIMARY_CPU 0 + +#define PLAT_NUM_PWR_DOMAINS (PLATFORM_CLUSTER_COUNT + \ + PLATFORM_CORE_COUNT) +#define PLAT_MAX_PWR_LVL MPIDR_AFFLVL1 + +#define PLAT_MAX_RET_STATE 1 +#define PLAT_MAX_OFF_STATE 2 + +/* Local power state for power domains in Run state. */ +#define PLAT_LOCAL_STATE_RUN 0 +/* Local power state for retention. Valid only for CPU power domains */ +#define PLAT_LOCAL_STATE_RET 1 +/* + * Local power state for OFF/power-down. Valid for CPU and cluster power + * domains. + */ +#define PLAT_LOCAL_STATE_OFF 2 + +/* + * Macros used to parse state information from State-ID if it is using the + * recommended encoding for State-ID. + */ +#define PLAT_LOCAL_PSTATE_WIDTH 4 +#define PLAT_LOCAL_PSTATE_MASK ((1 << PLAT_LOCAL_PSTATE_WIDTH) - 1) + +/* + * Some data must be aligned on the biggest cache line size in the platform. + * This is known only to the platform as it might have a combination of + * integrated and external caches. + */ +#define CACHE_WRITEBACK_SHIFT 6 +#define CACHE_WRITEBACK_GRANULE (1 << CACHE_WRITEBACK_SHIFT) + +/* + * Partition memory into secure ROM, non-secure DRAM, secure "SRAM", + * and secure DRAM. + */ +#define SEC_ROM_BASE 0x00000000 +#define SEC_ROM_SIZE 0x00020000 + +#define NS_DRAM0_BASE 0x10000000000ULL +#define NS_DRAM0_SIZE 0x00020000000 + +#define SEC_SRAM_BASE 0x20000000 +#define SEC_SRAM_SIZE 0x20000000 + +/* + * RAD just placeholders, need to be chosen after finalizing mem map + */ +#define SEC_DRAM_BASE 0x1000 +#define SEC_DRAM_SIZE 0x1000 + +/* Load pageable part of OP-TEE 2MB above secure DRAM base */ +#define QEMU_OPTEE_PAGEABLE_LOAD_BASE (SEC_DRAM_BASE + 0x00200000) +#define QEMU_OPTEE_PAGEABLE_LOAD_SIZE 0x00400000 + +/* + * ARM-TF lives in SRAM, partition it here + */ + +#define SHARED_RAM_BASE SEC_SRAM_BASE +#define SHARED_RAM_SIZE 0x00001000 + +#define PLAT_QEMU_TRUSTED_MAILBOX_BASE SHARED_RAM_BASE +#define PLAT_QEMU_TRUSTED_MAILBOX_SIZE (8 + PLAT_QEMU_HOLD_SIZE) +#define PLAT_QEMU_HOLD_BASE (PLAT_QEMU_TRUSTED_MAILBOX_BASE + 8) +#define PLAT_QEMU_HOLD_SIZE (PLATFORM_CORE_COUNT * \ + PLAT_QEMU_HOLD_ENTRY_SIZE) +#define PLAT_QEMU_HOLD_ENTRY_SHIFT 3 +#define PLAT_QEMU_HOLD_ENTRY_SIZE (1 << PLAT_QEMU_HOLD_ENTRY_SHIFT) +#define PLAT_QEMU_HOLD_STATE_WAIT 0 +#define PLAT_QEMU_HOLD_STATE_GO 1 + +#define BL_RAM_BASE (SHARED_RAM_BASE + SHARED_RAM_SIZE) +#define BL_RAM_SIZE (SEC_SRAM_SIZE - SHARED_RAM_SIZE) + +/* + * BL1 specific defines. + * + * BL1 RW data is relocated from ROM to RAM at runtime so we need 2 sets of + * addresses. + * Put BL1 RW at the top of the Secure SRAM. BL1_RW_BASE is calculated using + * the current BL1 RW debug size plus a little space for growth. + */ +#define BL1_RO_BASE SEC_ROM_BASE +#define BL1_RO_LIMIT (SEC_ROM_BASE + SEC_ROM_SIZE) +#define BL1_RW_BASE (BL1_RW_LIMIT - 0x12000) +#define BL1_RW_LIMIT (BL_RAM_BASE + BL_RAM_SIZE) + +/* + * BL2 specific defines. + * + * Put BL2 just below BL3-1. BL2_BASE is calculated using the current BL2 debug + * size plus a little space for growth. + */ +#define BL2_BASE (BL31_BASE - 0x1D000) +#define BL2_LIMIT BL31_BASE + +/* + * BL3-1 specific defines. + * + * Put BL3-1 at the top of the Trusted SRAM. BL31_BASE is calculated using the + * current BL3-1 debug size plus a little space for growth. + */ +#define BL31_BASE (BL31_LIMIT - 0x20000) +#define BL31_LIMIT (BL_RAM_BASE + BL_RAM_SIZE) +#define BL31_PROGBITS_LIMIT BL1_RW_BASE + + +/* + * BL3-2 specific defines. + * + * BL3-2 can execute from Secure SRAM, or Secure DRAM. + */ +#define BL32_SRAM_BASE BL_RAM_BASE +#define BL32_SRAM_LIMIT BL31_BASE +#define BL32_DRAM_BASE SEC_DRAM_BASE +#define BL32_DRAM_LIMIT (SEC_DRAM_BASE + SEC_DRAM_SIZE) + +#define BL32_MEM_BASE BL_RAM_BASE +#define BL32_MEM_SIZE BL_RAM_SIZE +#define BL32_BASE BL32_SRAM_BASE +#define BL32_LIMIT BL32_SRAM_LIMIT + +#define NS_IMAGE_OFFSET (NS_DRAM0_BASE + 0x20000000) +#define NS_IMAGE_MAX_SIZE (NS_DRAM0_SIZE - 0x20000000) + +#define PLAT_PHY_ADDR_SPACE_SIZE (1ull << 42) +#define PLAT_VIRT_ADDR_SPACE_SIZE (1ull << 42) +#define MAX_MMAP_REGIONS 11 +#define MAX_XLAT_TABLES 10 +#define MAX_IO_DEVICES 3 +#define MAX_IO_HANDLES 4 + +/* + * PL011 related constants + */ +#define UART0_BASE 0x60000000 +#define UART1_BASE 0x60030000 +#define UART0_CLK_IN_HZ 1 +#define UART1_CLK_IN_HZ 1 + +#define PLAT_QEMU_BOOT_UART_BASE UART0_BASE +#define PLAT_QEMU_BOOT_UART_CLK_IN_HZ UART0_CLK_IN_HZ + +#define PLAT_QEMU_CRASH_UART_BASE UART1_BASE +#define PLAT_QEMU_CRASH_UART_CLK_IN_HZ UART1_CLK_IN_HZ + +#define PLAT_QEMU_CONSOLE_BAUDRATE 115200 + +#define QEMU_FLASH0_BASE 0x00000000 +#define QEMU_FLASH0_SIZE 0x10000000 +#define QEMU_FLASH1_BASE 0x10000000 +#define QEMU_FLASH1_SIZE 0x10000000 + +#define PLAT_QEMU_FIP_BASE QEMU_FLASH0_BASE +#define PLAT_QEMU_FIP_MAX_SIZE QEMU_FLASH0_SIZE + +/* This is map from GIC_DIST up to last CPU (255) GIC_REDISTR */ +#define DEVICE0_BASE 0x40000000 +#define DEVICE0_SIZE 0x04080000 +/* This is map from NORMAL_UART up to SECURE_UART_MM */ +#define DEVICE1_BASE 0x60000000 +#define DEVICE1_SIZE 0x00041000 + +/* + * GIC related constants + * We use GICv3 where CPU Interface registers are not memory mapped + */ +#define GICD_BASE 0x40060000 +#define GICR_BASE 0x40080000 +#define GICC_BASE 0x0 + +#define QEMU_IRQ_SEC_SGI_0 8 +#define QEMU_IRQ_SEC_SGI_1 9 +#define QEMU_IRQ_SEC_SGI_2 10 +#define QEMU_IRQ_SEC_SGI_3 11 +#define QEMU_IRQ_SEC_SGI_4 12 +#define QEMU_IRQ_SEC_SGI_5 13 +#define QEMU_IRQ_SEC_SGI_6 14 +#define QEMU_IRQ_SEC_SGI_7 15 + +/****************************************************************************** + * On a GICv2 system, the Group 1 secure interrupts are treated as Group 0 + * interrupts. + *****************************************************************************/ +#define PLATFORM_G1S_PROPS(grp) \ + INTR_PROP_DESC(QEMU_IRQ_SEC_SGI_0, GIC_HIGHEST_SEC_PRIORITY, \ + grp, GIC_INTR_CFG_EDGE), \ + INTR_PROP_DESC(QEMU_IRQ_SEC_SGI_1, GIC_HIGHEST_SEC_PRIORITY, \ + grp, GIC_INTR_CFG_EDGE), \ + INTR_PROP_DESC(QEMU_IRQ_SEC_SGI_2, GIC_HIGHEST_SEC_PRIORITY, \ + grp, GIC_INTR_CFG_EDGE), \ + INTR_PROP_DESC(QEMU_IRQ_SEC_SGI_3, GIC_HIGHEST_SEC_PRIORITY, \ + grp, GIC_INTR_CFG_EDGE), \ + INTR_PROP_DESC(QEMU_IRQ_SEC_SGI_4, GIC_HIGHEST_SEC_PRIORITY, \ + grp, GIC_INTR_CFG_EDGE), \ + INTR_PROP_DESC(QEMU_IRQ_SEC_SGI_5, GIC_HIGHEST_SEC_PRIORITY, \ + grp, GIC_INTR_CFG_EDGE), \ + INTR_PROP_DESC(QEMU_IRQ_SEC_SGI_6, GIC_HIGHEST_SEC_PRIORITY, \ + grp, GIC_INTR_CFG_EDGE), \ + INTR_PROP_DESC(QEMU_IRQ_SEC_SGI_7, GIC_HIGHEST_SEC_PRIORITY, \ + grp, GIC_INTR_CFG_EDGE) + +#define PLATFORM_G0_PROPS(grp) + +/* + * DT related constants + */ +#define PLAT_QEMU_DT_BASE NS_DRAM0_BASE +#define PLAT_QEMU_DT_MAX_SIZE 0x10000 + +/* + * System counter + */ +#define SYS_COUNTER_FREQ_IN_TICKS ((1000 * 1000 * 1000) / 16) + +#endif /* __PLATFORM_DEF_H__ */ diff --git a/plat/qemu/qemu_sbsa/platform.mk b/plat/qemu/qemu_sbsa/platform.mk new file mode 100644 index 00000000..0d6047da --- /dev/null +++ b/plat/qemu/qemu_sbsa/platform.mk @@ -0,0 +1,101 @@ +# +# Copyright (c) 2019, Linaro Limited and Contributors. All rights reserved. +# +# SPDX-License-Identifier: BSD-3-Clause +# + +CRASH_REPORTING := 1 + +include lib/libfdt/libfdt.mk + +# Enable new version of image loading on QEMU platforms +LOAD_IMAGE_V2 := 1 + +ifeq ($(NEED_BL32),yes) +$(eval $(call add_define,QEMU_LOAD_BL32)) +endif + +PLAT_QEMU_PATH := plat/qemu/qemu_sbsa +PLAT_QEMU_COMMON_PATH := plat/qemu/common +PLAT_INCLUDES := -Iinclude/plat/arm/common/ \ + -I${PLAT_QEMU_COMMON_PATH}/include \ + -I${PLAT_QEMU_PATH}/include \ + -Iinclude/common/tbbr + +PLAT_INCLUDES += -Iinclude/plat/arm/common/${ARCH} + +PLAT_BL_COMMON_SOURCES := ${PLAT_QEMU_COMMON_PATH}/qemu_common.c \ + ${PLAT_QEMU_COMMON_PATH}/qemu_console.c \ + drivers/arm/pl011/${ARCH}/pl011_console.S + +include lib/xlat_tables_v2/xlat_tables.mk +PLAT_BL_COMMON_SOURCES += ${XLAT_TABLES_LIB_SRCS} + +BL1_SOURCES += drivers/io/io_semihosting.c \ + drivers/io/io_storage.c \ + drivers/io/io_fip.c \ + drivers/io/io_memmap.c \ + lib/semihosting/semihosting.c \ + lib/semihosting/${ARCH}/semihosting_call.S \ + ${PLAT_QEMU_COMMON_PATH}/qemu_io_storage.c \ + ${PLAT_QEMU_COMMON_PATH}/${ARCH}/plat_helpers.S \ + ${PLAT_QEMU_COMMON_PATH}/qemu_bl1_setup.c + +BL1_SOURCES += lib/cpus/aarch64/aem_generic.S \ + lib/cpus/aarch64/cortex_a53.S \ + lib/cpus/aarch64/cortex_a57.S + +BL2_SOURCES += drivers/io/io_semihosting.c \ + drivers/io/io_storage.c \ + drivers/io/io_fip.c \ + drivers/io/io_memmap.c \ + lib/semihosting/semihosting.c \ + lib/semihosting/${ARCH}/semihosting_call.S \ + ${PLAT_QEMU_COMMON_PATH}/qemu_io_storage.c \ + ${PLAT_QEMU_COMMON_PATH}/${ARCH}/plat_helpers.S \ + ${PLAT_QEMU_COMMON_PATH}/qemu_bl2_setup.c \ + common/fdt_fixup.c \ + $(LIBFDT_SRCS) +ifeq (${LOAD_IMAGE_V2},1) +BL2_SOURCES += ${PLAT_QEMU_COMMON_PATH}/qemu_bl2_mem_params_desc.c \ + ${PLAT_QEMU_COMMON_PATH}/qemu_image_load.c \ + common/desc_image_load.c +endif + +QEMU_GIC_SOURCES := drivers/arm/gic/v3/gicv3_helpers.c \ + drivers/arm/gic/v3/gicv3_main.c \ + drivers/arm/gic/common/gic_common.c \ + plat/common/plat_gicv3.c \ + ${PLAT_QEMU_COMMON_PATH}/qemu_gicv3.c + +BL31_SOURCES += lib/cpus/aarch64/aem_generic.S \ + lib/cpus/aarch64/cortex_a53.S \ + lib/cpus/aarch64/cortex_a57.S \ + plat/common/plat_psci_common.c \ + ${PLAT_QEMU_COMMON_PATH}/qemu_pm.c \ + ${PLAT_QEMU_COMMON_PATH}/topology.c \ + ${PLAT_QEMU_COMMON_PATH}/aarch64/plat_helpers.S \ + ${PLAT_QEMU_COMMON_PATH}/qemu_bl31_setup.c \ + ${QEMU_GIC_SOURCES} + +SEPARATE_CODE_AND_RODATA := 1 +ENABLE_STACK_PROTECTOR := 0 +ifneq ($(ENABLE_STACK_PROTECTOR), 0) + PLAT_BL_COMMON_SOURCES += ${PLAT_QEMU_COMMON_PATH}/qemu_stack_protector.c +endif + +MULTI_CONSOLE_API := 1 + +# Disable the PSCI platform compatibility layer +ENABLE_PLAT_COMPAT := 0 + +# Use known base for UEFI if not given from command line +# By default BL33 is at FLASH1 base +PRELOADED_BL33_BASE ?= 0x10000000 + +# Qemu SBSA plafrom only support SEC_SRAM +BL32_RAM_LOCATION_ID = SEC_SRAM_ID +$(eval $(call add_define,BL32_RAM_LOCATION_ID)) + +# Do not enable SVE +ENABLE_SVE_FOR_NS := 0