Either the user specifies maximum physical memory size of 2GB or the user lives with the system constraint which is 1/4th of maximum addressable memory in Sv39 MMU mode (i.e. 128GB) for now. Signed-off-by: Alexandre Ghiti <alex@xxxxxxxx> Reviewed-by: Anup Patel <anup@xxxxxxxxxxxxxx> --- arch/riscv/Kconfig | 20 ++++++-------------- 1 file changed, 6 insertions(+), 14 deletions(-) diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig index 2979a44103be..852ab2f7a50d 100644 --- a/arch/riscv/Kconfig +++ b/arch/riscv/Kconfig @@ -127,7 +127,7 @@ config PAGE_OFFSET default 0xC0000000 if 32BIT && MAXPHYSMEM_2GB default 0x80000000 if 64BIT && !MMU default 0xffffffff80000000 if 64BIT && MAXPHYSMEM_2GB - default 0xffffffe000000000 if 64BIT && MAXPHYSMEM_128GB + default 0xffffffe000000000 if 64BIT && !MAXPHYSMEM_2GB config ARCH_FLATMEM_ENABLE def_bool y @@ -235,19 +235,11 @@ config MODULE_SECTIONS bool select HAVE_MOD_ARCH_SPECIFIC -choice - prompt "Maximum Physical Memory" - default MAXPHYSMEM_2GB if 32BIT - default MAXPHYSMEM_2GB if 64BIT && CMODEL_MEDLOW - default MAXPHYSMEM_128GB if 64BIT && CMODEL_MEDANY - - config MAXPHYSMEM_2GB - bool "2GiB" - config MAXPHYSMEM_128GB - depends on 64BIT && CMODEL_MEDANY - bool "128GiB" -endchoice - +config MAXPHYSMEM_2GB + bool "Maximum Physical Memory 2GiB" + default y if 32BIT + default y if 64BIT && CMODEL_MEDLOW + default n config SMP bool "Symmetric Multi-Processing" -- 2.20.1
