Re: [PATCH 15/15] riscv: disable the EFI PECOFF header for M-mode

Atish Patra
2019-08-20T21:07:40Z

On Tue, 2019-08-13 at 17:47 +0200, Christoph Hellwig wrote:
> No point in bloating the kernel image with a bootloader header if
> we run bare metal.
>
> Signed-off-by: Christoph Hellwig <hch@lst.de>
> ---
> arch/riscv/kernel/head.S | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/arch/riscv/kernel/head.S b/arch/riscv/kernel/head.S
> index 670e5cacb24e..09fcf3d000c0 100644
> --- a/arch/riscv/kernel/head.S
> +++ b/arch/riscv/kernel/head.S
> @@ -16,6 +16,7 @@
>
> __INIT
> ENTRY(_start)
> +#ifndef CONFIG_M_MODE
> /*
> * Image header expected by Linux boot-loaders. The image
> header data
> * structure is described in asm/image.h.
> @@ -47,6 +48,7 @@ ENTRY(_start)
>
> .global _start_kernel
> _start_kernel:
> +#endif /* CONFIG_M_MODE */
> /* Mask all interrupts */
> csrw CSR_XIE, zero
> csrw CSR_XIP, zero

Reviewed-by: Atish Patra <atish.patra@wdc.com>

--
Regards,
Atish