[U-Boot] [PATCH 1/1] doc: slimbootloader: Update Linux booting steps on QEMU

[Bin Meng]

Hi Aiden,

On Fri, Aug 23, 2019 at 5:31 AM Park, Aiden <aiden.park at intel.com> wrote:
>
> Add steps to test Linux booting on QEMU with Yocto image.
>
> Signed-off-by: Aiden Park <aiden.park at intel.com>
> ---
>  doc/board/intel/slimbootloader.rst | 22 ++++++++++++++++++++++
>  1 file changed, 22 insertions(+)
>
> diff --git a/doc/board/intel/slimbootloader.rst b/doc/board/intel/slimbootloader.rst
> index 07c9b126f7..375e676804 100644
> --- a/doc/board/intel/slimbootloader.rst
> +++ b/doc/board/intel/slimbootloader.rst
> @@ -86,6 +86,28 @@ The PayloadId can be any 4 Bytes value.
>
>     $ qemu-system-x86_64 -machine q35 -nographic -serial mon:stdio -pflash Outputs/qemu/SlimBootloader.bin
>
> +Test Linux booting on QEMU target
> +---------------------------------
> +
> +Let's use LeafHill (APL) Yocto image for testing.
> +Download it from http://downloads.yoctoproject.org/releases/yocto/yocto-2.0/machines/leafhill/.
> +
> +1. Prepare Yocto hard disk image::
> +
> +   $ wget http://downloads.yoctoproject.org/releases/yocto/yocto-2.0/machines/leafhill/leafhill-4.0-jethro-2.0.tar.bz2
> +   $ tar -xvf leafhill-4.0-jethro-2.0.tar.bz2
> +   $ ls -l leafhill-4.0-jethro-2.0/binary/core-image-sato-intel-corei7-64.hddimg

nits: this line is not necessary

> +
> +2. Launch Slim Bootloader on QEMU with disk image::
> +
> +   $ qemu-system-x86_64 -machine q35 -nographic -serial mon:stdio -pflash Outputs/qemu/SlimBootloader.bin -drive id=mydrive,if=none,file=/path/to/core-image-sato-intel-corei7-64.hddimg,format=raw -device ide-hd,drive=mydrive
> +
> +3. Update boot environment values on shell::
> +
> +   => setenv bootfile vmlinuz
> +   => setenv bootdev scsi
> +   => boot

I followed all the instructions here, and I see the same problem as I
reported before: Invalid Boot Flag.

=> setenv bootfile vmlinuz
=> setenv bootdev scsi
=> boot
scanning bus for devices...
SATA link 0 timeout.
SATA link 1 timeout.
SATA link 2 timeout.
SATA link 3 timeout.
SATA link 4 timeout.
Target spinup took 0 ms.
AHCI 0001.0000 32 slots 6 ports 1.5 Gbps 0x3f impl SATA mode
flags: ncq only
Error: Invalid Boot Flag (found 0x0000, expected 0xaa55)

Regards,
Bin