It seems that bcm47xx can handle only 128 MiB of RAM directly. There are few devices with 256 MiB, but Broadcom's SDK uses highmem to handle anything above 128 MiB. Signed-off-by: Rafał Miłecki <zajec5@xxxxxxxxx> --- arch/mips/bcm47xx/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/mips/bcm47xx/Kconfig b/arch/mips/bcm47xx/Kconfig index 0375163..fc21d36 100644 --- a/arch/mips/bcm47xx/Kconfig +++ b/arch/mips/bcm47xx/Kconfig @@ -20,6 +20,7 @@ config BCM47XX_SSB config BCM47XX_BCMA bool "BCMA Support for Broadcom BCM47XX" select SYS_HAS_CPU_MIPS32_R2 + select SYS_SUPPORTS_HIGHMEM select CPU_MIPSR2_IRQ_VI select BCMA select BCMA_HOST_SOC -- 1.8.4.5
