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authorConor Dooley <conor.dooley@microchip.com>2023-06-28 09:12:30 +0200
committerArnd Bergmann <arnd@arndb.de>2023-07-05 22:21:23 +0200
commit2fa4139f3e4812de1b827b44ade35a406413f31f (patch)
tree89221ed558e5adec7cc27aae191dbf79c00b0ecb /arch/riscv/Kconfig.socs
parentMerge tag 'soc-arm-6.5' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc (diff)
downloadlinux-2fa4139f3e4812de1b827b44ade35a406413f31f.tar.xz
linux-2fa4139f3e4812de1b827b44ade35a406413f31f.zip
RISC-V: make ARCH_THEAD preclude XIP_KERNEL
Randy reported build errors in linux-next where XIP_KERNEL was enabled. ARCH_THEAD requires alternatives to support the non-standard ISA extensions used by the THEAD cores, which are mutually exclusive with XIP kernels. Clone the dependency list from the Allwinner entry, since Allwinner's D1 uses T-Head cores with the same non-standard extensions. Reported-by: Randy Dunlap <rdunlap@infradead.org> Reviewed-by: Randy Dunlap <rdunlap@infradead.org> Tested-by: Randy Dunlap <rdunlap@infradead.org> # build-tested Link: https://lore.kernel.org/all/ab38f6af-cb68-a918-1a63-2e7c927a8ffc@infradead.org/ Fixes: da47ce003963 ("riscv: Add the T-HEAD SoC family Kconfig option") Reviewed-by: Palmer Dabbelt <palmer@rivosinc.com> Acked-by: Palmer Dabbelt <palmer@rivosinc.com> Signed-off-by: Conor Dooley <conor.dooley@microchip.com> Link: https://lore.kernel.org/r/20230628-left-attractor-94b7bd5fbb83@wendy Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to '')
-rw-r--r--arch/riscv/Kconfig.socs1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/riscv/Kconfig.socs b/arch/riscv/Kconfig.socs
index ce10a38dff37..6833d01e2e70 100644
--- a/arch/riscv/Kconfig.socs
+++ b/arch/riscv/Kconfig.socs
@@ -43,6 +43,7 @@ config ARCH_SUNXI
config ARCH_THEAD
bool "T-HEAD RISC-V SoCs"
+ depends on MMU && !XIP_KERNEL
select ERRATA_THEAD
help
This enables support for the RISC-V based T-HEAD SoCs.