[RFC 3/4] WIP: make it work on litex

Sascha Hauer s.hauer at pengutronix.de
Fri Jun 7 00:11:24 PDT 2019


On Sun, Jun 02, 2019 at 10:31:00AM +0300, Antony Pavlov wrote:
>   * litex platform does not use ns16550 at all
>     so debug_ll_ns16550_init should be eliminated;
> 
>   * there is no IH_ARCH_RISCV definition in include/image.h
>     at the moment, so the error stops compiling:
>         common/bootm.c: In function 'bootm_open_os_uimage':
>         common/bootm.c:491:34: error: 'IH_ARCH' undeclared (first use in this
>         function)
>         if (data->os->header.ih_arch != IH_ARCH) {
>                                         ^~~~~~~

U-Boot has IH_ARCH_RISCV already, you can copy it there.

> 
> Signed-off-by: Antony Pavlov <antonynpavlov at gmail.com>
> ---
>  arch/riscv/boot/start.S | 2 --
>  common/bootm.c          | 2 ++
>  2 files changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/arch/riscv/boot/start.S b/arch/riscv/boot/start.S
> index d1dbe48b7b..fab23e926f 100644
> --- a/arch/riscv/boot/start.S
> +++ b/arch/riscv/boot/start.S
> @@ -28,8 +28,6 @@
>  
>  .globl _start
>  _start:
> -	debug_ll_ns16550_init
> -

This should be done by board code.

Sascha

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