diff --git a/microchip/common/bsp/patches/0002-Riscv-Fix-build-against-binutils-2.38.patch b/microchip/common/bsp/patches/0002-Riscv-Fix-build-against-binutils-2.38.patch new file mode 100644 index 0000000..0dfd665 --- /dev/null +++ b/microchip/common/bsp/patches/0002-Riscv-Fix-build-against-binutils-2.38.patch @@ -0,0 +1,51 @@ +From 8afd811876b1ce8d6da6d5c804452a2b15805f5a Mon Sep 17 00:00:00 2001 +From: Ganga Ram +Date: Wed, 5 Jul 2023 11:32:44 +0400 +Subject: [PATCH] From: Ganga Ram Date: Wed, 05 July 2023 + 06:15:22 +0400 Subject: [PATCH] Riscv-Fix-build-against-binutils-2.38 + +The following description is copied from the equivalent patch for the +Linux Kernel proposed by Aurelien Jarno: + +From version 2.38, binutils default to ISA spec version 20191213. This +means that the csr read/write (csrr*/csrw*) instructions and fence.i +instruction has separated from the `I` extension, become two standalone +extensions: Zicsr and Zifencei. As the kernel uses those instruction, +this causes the following build failure: + +arch/riscv/lib/cache.c:12: Error: unrecognized opcode `fence.i', extension `zifencei' required +arch/riscv/cpu/cpu.c:94: Error: unrecognized opcode `csrs sstatus,a5', extension `zicsr' required +arch/riscv/cpu/cpu.c:95: Error: unrecognized opcode `csrw 0x003,0', extension `zicsr' required + +More detail: https://patchwork.ozlabs.org/series/283391/mbox/ + +Signed-off-by: Ganga Ram +--- + arch/riscv/Makefile | 11 ++++++++++- + 1 file changed, 10 insertions(+), 1 deletion(-) + +diff --git a/arch/riscv/Makefile b/arch/riscv/Makefile +index 0b80eb8d86..53d1194ffb 100644 +--- a/arch/riscv/Makefile ++++ b/arch/riscv/Makefile +@@ -24,7 +24,16 @@ ifeq ($(CONFIG_CMODEL_MEDANY),y) + CMODEL = medany + endif + +-ARCH_FLAGS = -march=$(ARCH_BASE)$(ARCH_A)$(ARCH_C) -mabi=$(ABI) \ ++RISCV_MARCH = $(ARCH_BASE)$(ARCH_A)$(ARCH_C) ++ ++# Newer binutils versions default to ISA spec version 20191213 which moves some ++# instructions from the I extension to the Zicsr and Zifencei extensions. ++toolchain-need-zicsr-zifencei := $(call cc-option-yn, -mabi=$(ABI) -march=$(RISCV_MARCH)_zicsr_zifencei) ++ifeq ($(toolchain-need-zicsr-zifencei),y) ++ RISCV_MARCH := $(RISCV_MARCH)_zicsr_zifencei ++endif ++ ++ARCH_FLAGS = -march=$(RISCV_MARCH) -mabi=$(ABI) \ + -mcmodel=$(CMODEL) + + PLATFORM_CPPFLAGS += $(ARCH_FLAGS) +-- +2.39.2 + diff --git a/microchip/common/bsp/uboot.nix b/microchip/common/bsp/uboot.nix index 900547b..8bbe2a4 100644 --- a/microchip/common/bsp/uboot.nix +++ b/microchip/common/bsp/uboot.nix @@ -8,20 +8,24 @@ with pkgs; let in buildUBoot rec { pname = "uboot"; - version = "linux4microchip+fpga-2023.02"; + version = "linux4microchip+fpga-2023.06"; src = fetchFromGitHub { owner = "polarfire-soc"; repo = "u-boot"; - rev = "b356a897b11ef19dcbe7870530f23f3a978c1714"; - sha256 = "sha256-ouNLnDBeEsaY/xr5tAVBUtLlj0eylWbKdlU+bQ2Ciq4="; + # from mpfs-uboot-2022.01 branch + rev = "7e19f9dff788025403ac6a34d9acf8736eef32ff"; + sha256 = "sha256-1qmifjjNxPOUWRgZdQk6Ld5KGQk/PypSRK/ILPSsTLs"; }; extraMakeFlags = [ "OPENSBI=${opensbi}/share/opensbi/lp64/generic/firmware/fw_dynamic.bin" ]; - patches = [ ./patches/0001-Boot-environment-for-Microchip-Iciclle-Kit.patch ]; + patches = [ + ./patches/0001-Boot-environment-for-Microchip-Iciclle-Kit.patch + ./patches/0002-Riscv-Fix-build-against-binutils-2.38.patch + ]; defconfig = "${targetBoard}_defconfig"; enableParallelBuilding = true; extraMeta.platforms = ["riscv64-linux"];