This corresponds to -mcu=hs38 with mpy-option=9 (64-bit multiplier) Signed-off-by: Vineet Gupta <vgupta@xxxxxxxxxxxx> --- Changes since v1 - Retained BR2_hs38 build semantics (dropped BR2_archs) - Introduced BR2_hs38_64mpy for generating double multiply instructions --- arch/Config.in.arc | 17 ++++++++++++----- 1 file changed, 12 insertions(+), 5 deletions(-) diff --git a/arch/Config.in.arc b/arch/Config.in.arc index c65bb01f1f4f..3f272bc2be00 100644 --- a/arch/Config.in.arc +++ b/arch/Config.in.arc @@ -15,9 +15,15 @@ config BR2_archs38 bool "ARC HS38" help Generic ARC HS capable of running Linux, i.e. with MMU, - caches and multiplier. Also it corresponds to the default + caches and 32-bit multiplier. Also it corresponds to the default configuration in older GNU toolchain versions. +config BR2_archs38_64mpy + bool "ARC HS38 with 64-bit mpy" + help + Fully featured ARC HS capable of running Linux, i.e. with MMU, + caches and 64-bit multiplier. + If you're not sure which version of ARC HS core you build for keep this one. @@ -43,7 +49,7 @@ endchoice # Choice of atomic instructions presence config BR2_ARC_ATOMIC_EXT bool "Atomic extension (LLOCK/SCOND instructions)" - default y if BR2_arc770d || BR2_archs38 || BR2_archs38_full || BR2_archs4x_rel31 + default y if BR2_arc770d || BR2_archs38 || BR2_archs38_64mpy || BR2_archs38_full || BR2_archs4x_rel31 config BR2_ARCH default "arc" if BR2_arcle @@ -61,12 +67,13 @@ config BR2_GCC_TARGET_CPU default "arc700" if BR2_arc750d default "arc700" if BR2_arc770d default "archs" if BR2_archs38 + default "hs38" if BR2_archs38_64mpy default "hs38_linux" if BR2_archs38_full default "hs4x_rel31" if BR2_archs4x_rel31 config BR2_READELF_ARCH_NAME default "ARCompact" if BR2_arc750d || BR2_arc770d - default "ARCv2" if BR2_archs38 || BR2_archs38_full || BR2_archs4x_rel31 + default "ARCv2" if BR2_archs38 || BR2_archs38_64mpy || BR2_archs38_full || BR2_archs4x_rel31 choice prompt "MMU Page Size" @@ -86,7 +93,7 @@ choice config BR2_ARC_PAGE_SIZE_4K bool "4KB" - depends on BR2_arc770d || BR2_archs38 || BR2_archs38_full || BR2_archs4x_rel31 + depends on BR2_arc770d || BR2_archs38 || BR2_archs38_64mpy || BR2_archs38_full || BR2_archs4x_rel31 config BR2_ARC_PAGE_SIZE_8K bool "8KB" @@ -96,7 +103,7 @@ config BR2_ARC_PAGE_SIZE_8K config BR2_ARC_PAGE_SIZE_16K bool "16KB" - depends on BR2_arc770d || BR2_archs38 || BR2_archs38_full || BR2_archs4x_rel31 + depends on BR2_arc770d || BR2_archs38 || BR2_archs38_64mpy || BR2_archs38_full || BR2_archs4x_rel31 endchoice -- 2.20.1 _______________________________________________ linux-snps-arc mailing list linux-snps-arc@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/linux-snps-arc
