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authorPalmer Dabbelt <palmer@rivosinc.com>2024-07-22 18:45:20 +0300
committerPalmer Dabbelt <palmer@rivosinc.com>2024-08-01 17:15:02 +0300
commit57e5c814e91577a464484cc4b1a56ff86371a713 (patch)
treef53a19788a616b48f2b9b761a9c86b98cdc4d15f
parent63ba5b0fb4f54db256ec43b3062b2606b383055d (diff)
downloadlinux-57e5c814e91577a464484cc4b1a56ff86371a713.tar.xz
cache: StarFive: Require a 64-bit system
This has a bunch of {read,write}q() calls, so it won't work on 32-bit systems. I don't think there's any 32-bit StarFive systems, so for now just require 64-bit. Fixes: cabff60ca77d ("cache: Add StarFive StarLink cache management") Acked-by: Conor Dooley <conor.dooley@microchip.com> Reviewed-by: Emil Renner Berthing <emil.renner.berthing@canonical.com> Link: https://lore.kernel.org/r/20240722154519.25375-2-palmer@rivosinc.com Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
-rw-r--r--drivers/cache/Kconfig1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/cache/Kconfig b/drivers/cache/Kconfig
index 94abd8f632a7..db51386c663a 100644
--- a/drivers/cache/Kconfig
+++ b/drivers/cache/Kconfig
@@ -18,6 +18,7 @@ config STARFIVE_STARLINK_CACHE
bool "StarFive StarLink Cache controller"
depends on RISCV
depends on ARCH_STARFIVE
+ depends on 64BIT
select RISCV_DMA_NONCOHERENT
select RISCV_NONSTANDARD_CACHE_OPS
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