Thanks Heinrich On Thu, 3 Apr 2025 at 17:48, Heinrich Schuchardt <heinrich.schucha...@canonical.com> wrote: > > The number of memory banks in QEMU is not bounded by 1. > > In this example we have two banks: > > qemu-system-aarch64 \ > -machine virt \ > -nographic \ > -cpu cortex-a72 \ > -m 8G \ > -smp 8,sockets=2,cores=4,threads=1 \ > -object memory-backend-ram,id=mem0,size=4G \ > -numa node,cpus=0-3,memdev=mem0 \ > -object memory-backend-ram,id=mem1,size=4G \ > -numa node,cpus=4-7,memdev=mem1 \ > -bios u-boot.bin > > Use the default value defined in /Kconfig as 4. > > Suggested-by: Ilias Apalodimas <ilias.apalodi...@linaro.org> > Signed-off-by: Heinrich Schuchardt <heinrich.schucha...@canonical.com>
Adding a suggested by from Sughosh as well since he helped figuring this out Suggested-by: Sughosh Ganu <sughosh.g...@linaro.org> Reviewed-by: Ilias Apalodimas <ilias.apalodi...@linaro.org> > --- > v2: > correct title %s/riscv/arm/ > --- > configs/qemu_arm64_defconfig | 1 - > configs/qemu_arm_defconfig | 1 - > 2 files changed, 2 deletions(-) > > diff --git a/configs/qemu_arm64_defconfig b/configs/qemu_arm64_defconfig > index 03028c76acc..6c9d2505a69 100644 > --- a/configs/qemu_arm64_defconfig > +++ b/configs/qemu_arm64_defconfig > @@ -3,7 +3,6 @@ CONFIG_POSITION_INDEPENDENT=y > CONFIG_ARCH_QEMU=y > CONFIG_SYS_MALLOC_LEN=0x1000000 > CONFIG_BLOBLIST_SIZE_RELOC=0x2000 > -CONFIG_NR_DRAM_BANKS=1 > CONFIG_CUSTOM_SYS_INIT_SP_ADDR=0x40200000 > CONFIG_ENV_SIZE=0x40000 > CONFIG_ENV_SECT_SIZE=0x40000 > diff --git a/configs/qemu_arm_defconfig b/configs/qemu_arm_defconfig > index e09f54e0685..2d642f86ba6 100644 > --- a/configs/qemu_arm_defconfig > +++ b/configs/qemu_arm_defconfig > @@ -3,7 +3,6 @@ CONFIG_ARM_SMCCC=y > CONFIG_ARCH_QEMU=y > CONFIG_SYS_MALLOC_LEN=0x1000000 > CONFIG_BLOBLIST_SIZE_RELOC=0x2000 > -CONFIG_NR_DRAM_BANKS=1 > CONFIG_CUSTOM_SYS_INIT_SP_ADDR=0x40200000 > CONFIG_ENV_SIZE=0x40000 > CONFIG_ENV_SECT_SIZE=0x40000 > -- > 2.48.1 >
