[U-Boot] [PATCH v4 2/8] x86: qemu: add a cpu uclass driver for qemu target

[Bin Meng]

On Thu, Dec 31, 2015 at 10:55 AM, Miao Yan <yanmiaobest at gmail.com> wrote:
> Add a cpu uclass driver for qemu. Previously, the qemu
> target gets cpu number from board dts files, which are
> manually created at compile time. This does not scale
> when more cpus are assigned to guest as the dts files
> must be modified as well.
>
> This patch adds a cpu uclass driver for qemu targets
> to directly read online cpu number from firmware.
>
> Signed-off-by: <yanmiaobest at gmail.com>
> ---
>  arch/x86/cpu/qemu/Makefile       |  2 +-
>  arch/x86/cpu/qemu/cpu.c          | 57 ++++++++++++++++++++++++++++++++++++++++
>  arch/x86/dts/qemu-x86_i440fx.dts |  4 +--
>  arch/x86/dts/qemu-x86_q35.dts    |  4 +--
>  4 files changed, 62 insertions(+), 5 deletions(-)
>  create mode 100644 arch/x86/cpu/qemu/cpu.c
>

Reviewed-by: Bin Meng <bmeng.cn at gmail.com>