diff options
| -rw-r--r-- | arch/arm/dts/Makefile | 1 | ||||
| -rw-r--r-- | arch/arm/dts/arm_fvp.dts | 11 | ||||
| -rw-r--r-- | board/armltd/vexpress64/Kconfig | 22 | ||||
| -rw-r--r-- | board/armltd/vexpress64/MAINTAINERS | 5 | ||||
| -rw-r--r-- | configs/vexpress_aemv8r_defconfig | 14 | ||||
| -rw-r--r-- | doc/arch/arm64.rst | 3 | ||||
| -rw-r--r-- | doc/board/armltd/vexpress64.rst | 1 | ||||
| -rw-r--r-- | include/configs/vexpress_aemv8.h | 23 |
8 files changed, 74 insertions, 6 deletions
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile index fe726d422b..99dc7bc777 100644 --- a/arch/arm/dts/Makefile +++ b/arch/arm/dts/Makefile @@ -1186,6 +1186,7 @@ dtb-$(CONFIG_TARGET_MX53PPD) += imx53-ppd.dtb # Kconfig option to build all of these. See examples above. dtb-$(CONFIG_TARGET_VEXPRESS_CA9X4) += vexpress-v2p-ca9.dtb dtb-$(CONFIG_TARGET_VEXPRESS64_BASE_FVP) += fvp-base-revc.dtb +dtb-$(CONFIG_TARGET_VEXPRESS64_BASER_FVP) += arm_fvp.dtb dtb-$(CONFIG_TARGET_VEXPRESS64_JUNO) += juno-r2.dtb dtb-$(CONFIG_TARGET_TOTAL_COMPUTE) += total_compute.dtb diff --git a/arch/arm/dts/arm_fvp.dts b/arch/arm/dts/arm_fvp.dts new file mode 100644 index 0000000000..3a4ad5d180 --- /dev/null +++ b/arch/arm/dts/arm_fvp.dts @@ -0,0 +1,11 @@ +// SPDX-License-Identifier: GPL-2.0+ OR MIT +/* + * Empty device tree for the Arm Ltd FVP platform model + + * Copyright 2022 Arm Ltd. + */ + +/dts-v1/; + +/ { +}; diff --git a/board/armltd/vexpress64/Kconfig b/board/armltd/vexpress64/Kconfig index 512bbbe72e..a0314c6537 100644 --- a/board/armltd/vexpress64/Kconfig +++ b/board/armltd/vexpress64/Kconfig @@ -9,19 +9,28 @@ config SYS_VENDOR config SYS_CONFIG_NAME default "vexpress_aemv8" -choice - prompt "VExpress64 board variant" - -config TARGET_VEXPRESS64_BASE_FVP - bool "Support Versatile Express ARMv8a FVP BASE model" +config VEXPRESS64_BASE_MODEL + bool select SEMIHOSTING select VIRTIO_BLK if VIRTIO_MMIO select VIRTIO_NET if VIRTIO_MMIO select DM_ETH if VIRTIO_NET select LINUX_KERNEL_IMAGE_HEADER select POSITION_INDEPENDENT + +choice + prompt "VExpress64 board variant" + +config TARGET_VEXPRESS64_BASE_FVP + bool "Support Versatile Express ARMv8a FVP BASE model" + select VEXPRESS64_BASE_MODEL select OF_BOARD +config TARGET_VEXPRESS64_BASER_FVP + bool "Support Versatile Express ARMv8r64 FVP BASE model" + select VEXPRESS64_BASE_MODEL + imply OF_HAS_PRIOR_STAGE + config TARGET_VEXPRESS64_JUNO bool "Support Versatile Express Juno Development Platform" select PCIE_ECAM_GENERIC if PCI @@ -50,6 +59,7 @@ config LNX_KRNL_IMG_TEXT_OFFSET_BASE config SYS_TEXT_BASE default 0x88000000 if TARGET_VEXPRESS64_BASE_FVP default 0xe0000000 if TARGET_VEXPRESS64_JUNO + default 0x00001000 if TARGET_VEXPRESS64_BASER_FVP config SYS_MALLOC_LEN default 0x810000 if TARGET_VEXPRESS64_JUNO @@ -59,11 +69,13 @@ config SYS_MALLOC_F_LEN default 0x2000 config SYS_LOAD_ADDR + default 0x10000000 if TARGET_VEXPRESS64_BASER_FVP default 0x90000000 config ENV_ADDR default 0x0BFC0000 if TARGET_VEXPRESS64_JUNO default 0x0FFC0000 if TARGET_VEXPRESS64_BASE_FVP + default 0x8FFC0000 if TARGET_VEXPRESS64_BASER_FVP config ENV_SIZE default 0x10000 if TARGET_VEXPRESS64_JUNO diff --git a/board/armltd/vexpress64/MAINTAINERS b/board/armltd/vexpress64/MAINTAINERS index 0ba044d7ff..b3ecc9bba0 100644 --- a/board/armltd/vexpress64/MAINTAINERS +++ b/board/armltd/vexpress64/MAINTAINERS @@ -14,3 +14,8 @@ JUNO DEVELOPMENT PLATFORM BOARD M: Linus Walleij <linus.walleij@linaro.org> S: Maintained F: configs/vexpress_aemv8a_juno_defconfig + +VEXPRESS64 ARMV8R-64 +M: Peter Hoyes <Peter.Hoyes@arm.com> +S: Maintained +F: configs/vexpress_aemv8r_defconfig diff --git a/configs/vexpress_aemv8r_defconfig b/configs/vexpress_aemv8r_defconfig new file mode 100644 index 0000000000..612797e47d --- /dev/null +++ b/configs/vexpress_aemv8r_defconfig @@ -0,0 +1,14 @@ +CONFIG_ARM=y +CONFIG_ARCH_VEXPRESS64=y +CONFIG_NR_DRAM_BANKS=2 +CONFIG_DEFAULT_DEVICE_TREE="arm_fvp" +CONFIG_IDENT_STRING=" vexpress_aemv8r64" +CONFIG_TARGET_VEXPRESS64_BASER_FVP=y +CONFIG_REMAKE_ELF=y +CONFIG_BOOTDELAY=3 +CONFIG_USE_BOOTARGS=y +CONFIG_BOOTARGS="console=ttyAMA0 earlycon=pl011,0x9c090000 rootfstype=ext4 root=/dev/vda2 rw rootwait" +# CONFIG_DISPLAY_CPUINFO is not set +CONFIG_SYS_PROMPT="VExpress64# " +# CONFIG_MMC is not set +CONFIG_VIRTIO_MMIO=y diff --git a/doc/arch/arm64.rst b/doc/arch/arm64.rst index 80498f6f6b..7c0713504c 100644 --- a/doc/arch/arm64.rst +++ b/doc/arch/arm64.rst @@ -18,7 +18,8 @@ Notes classical firmware (like initial hardware setup, CPU errata workarounds or SMP bringup). U-Boot can be entered in EL2 when its main purpose is that of a boot loader. It can drop to lower exception levels before - entering the OS. + entering the OS. For ARMv8-R it is recommened to enter at S-EL1, as for this + architecture there is no S-EL3. 2. U-Boot for arm64 is compiled with AArch64-gcc. AArch64-gcc use rela relocation format, a tool(tools/relocate-rela) by Scott Wood diff --git a/doc/board/armltd/vexpress64.rst b/doc/board/armltd/vexpress64.rst index d87b1c38f5..a7f771d266 100644 --- a/doc/board/armltd/vexpress64.rst +++ b/doc/board/armltd/vexpress64.rst @@ -6,6 +6,7 @@ Arm Versatile Express The vexpress_* board configuration supports the following platforms: * FVP_Base_RevC-2xAEMvA + * FVP_BaseR_AEMv8R * Juno development board Fixed Virtual Platforms diff --git a/include/configs/vexpress_aemv8.h b/include/configs/vexpress_aemv8.h index e0f9bbeb16..efffea97c2 100644 --- a/include/configs/vexpress_aemv8.h +++ b/include/configs/vexpress_aemv8.h @@ -20,8 +20,13 @@ #define CONFIG_SYS_BOOTM_LEN (64 << 20) /* Increase max gunzip size */ /* CS register bases for the original memory map. */ +#ifdef CONFIG_TARGET_VEXPRESS64_BASER_FVP +#define V2M_DRAM_BASE 0x00000000 +#define V2M_PA_BASE 0x80000000 +#else #define V2M_DRAM_BASE 0x80000000 #define V2M_PA_BASE 0x00000000 +#endif #define V2M_PA_CS0 (V2M_PA_BASE + 0x00000000) #define V2M_PA_CS1 (V2M_PA_BASE + 0x14000000) @@ -229,6 +234,24 @@ "boot_name=boot.img\0" \ "boot_addr_r=" __stringify(VEXPRESS_BOOT_ADDR) "\0" +#elif CONFIG_TARGET_VEXPRESS64_BASER_FVP /* ARMv8-R base model */ + +#define BOOT_TARGET_DEVICES(func) \ + func(MEM, mem, na) \ + FUNC_VIRTIO(func) \ + func(PXE, pxe, na) \ + func(DHCP, dhcp, na) + +#define VEXPRESS_KERNEL_ADDR 0x00200000 +#define VEXPRESS_PXEFILE_ADDR 0x0fb00000 +#define VEXPRESS_FDT_ADDR 0x0fc00000 +#define VEXPRESS_SCRIPT_ADDR 0x0fd00000 +#define VEXPRESS_RAMDISK_ADDR 0x0fe00000 + +#define EXTRA_ENV_NAMES \ + "kernel_name=Image\0" \ + "ramdisk_name=ramdisk.img\0" \ + "fdtfile=board.dtb\0" #endif #include <config_distro_bootcmd.h> |