aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorConor Dooley <[email protected]>2023-06-28 08:12:30 +0100
committerArnd Bergmann <[email protected]>2023-07-05 22:21:23 +0200
commit2fa4139f3e4812de1b827b44ade35a406413f31f (patch)
tree89221ed558e5adec7cc27aae191dbf79c00b0ecb
parentbf1fa6f15553df04f2bdd06190ccd5f388ab0777 (diff)
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 <[email protected]> Reviewed-by: Randy Dunlap <[email protected]> Tested-by: Randy Dunlap <[email protected]> # build-tested Link: https://lore.kernel.org/all/[email protected]/ Fixes: da47ce003963 ("riscv: Add the T-HEAD SoC family Kconfig option") Reviewed-by: Palmer Dabbelt <[email protected]> Acked-by: Palmer Dabbelt <[email protected]> Signed-off-by: Conor Dooley <[email protected]> Link: https://lore.kernel.org/r/20230628-left-attractor-94b7bd5fbb83@wendy Signed-off-by: Arnd Bergmann <[email protected]>
-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.