[U-Boot] [PATCH v3 4/8] riscv: Add board_quiesce_devices stub

[rick at andestech.com]

> -----Original Message-----
> From: Alexander Graf [mailto:agraf at suse.de]
> Sent: Monday, April 23, 2018 2:00 PM
> To: u-boot at lists.denx.de
> Cc: Rick Jian-Zhi Chen(陳建志); Greentime Hu; Philipp Tomsich; Heinrich
> Schuchardt; schwab at suse.de
> Subject: [PATCH v3 4/8] riscv: Add board_quiesce_devices stub
>
> This patch adds an empty stub for board_quiesce_devices() which allows boards
> to quiesce their devices before we boot into an OS in a platform agnostic way.
>
> Signed-off-by: Alexander Graf <agraf at suse.de>
> ---
>  arch/riscv/include/asm/u-boot-riscv.h | 1 +
>  arch/riscv/lib/bootm.c                | 4 ++++
>  2 files changed, 5 insertions(+)
>
> diff --git a/arch/riscv/include/asm/u-boot-riscv.h
> b/arch/riscv/include/asm/u-boot-riscv.h
> index 18099cd260..0b6428b1ae 100644
> --- a/arch/riscv/include/asm/u-boot-riscv.h
> +++ b/arch/riscv/include/asm/u-boot-riscv.h
> @@ -17,5 +17,6 @@ int cleanup_before_linux(void);
>
>  /* board/.../... */
>  int board_init(void);
> +void board_quiesce_devices(void);
>
>  #endif       /* _U_BOOT_RISCV_H_ */
> diff --git a/arch/riscv/lib/bootm.c b/arch/riscv/lib/bootm.c index
> 9242fa891a..b80274adba 100644
> --- a/arch/riscv/lib/bootm.c
> +++ b/arch/riscv/lib/bootm.c
> @@ -16,6 +16,10 @@
>
>  DECLARE_GLOBAL_DATA_PTR;
>
> +__weak void board_quiesce_devices(void) { }
> +

Reviewed-by: Rick Chen <rick at andestech.com>

>  int arch_fixup_fdt(void *blob)
>  {
>       return 0;
> --
> 2.12.3

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