[PATCH] arm64: zynqmp: Do not call bss init and board_init_r from board_init_f

[Michal Simek]

čt 19. 12. 2019 v 15:58 odesílatel Michal Simek
<michal.simek at xilinx.com> napsal:
>
> There is no reason to clear bss and call board_init_r() from board_init_f()
> beca it can be called directly from crt0_64.S with also support for SPL
> stack relocation to SDRAM.
> For more information please take a look at arch/arm/lib/crt0_64.S
>
> Signed-off-by: Michal Simek <michal.simek at xilinx.com>
> ---
>
>  arch/arm/mach-zynqmp/spl.c | 7 -------
>  1 file changed, 7 deletions(-)
>
> diff --git a/arch/arm/mach-zynqmp/spl.c b/arch/arm/mach-zynqmp/spl.c
> index 76bafcdd2a38..095b4e61a590 100644
> --- a/arch/arm/mach-zynqmp/spl.c
> +++ b/arch/arm/mach-zynqmp/spl.c
> @@ -28,13 +28,6 @@ void board_init_f(ulong dummy)
>  #endif
>         /* Delay is required for clocks to be propagated */
>         udelay(1000000);
> -
> -       debug("Clearing BSS 0x%p - 0x%p\n", __bss_start, __bss_end);
> -       /* Clear the BSS */
> -       memset(__bss_start, 0, __bss_end - __bss_start);
> -
> -       /* No need to call timer init - it is empty for ZynqMP */
> -       board_init_r(NULL, 0);
>  }
>
>  static void ps_mode_reset(ulong mode)
> --
> 2.24.0
>

Applied.
M


-- 
Michal Simek, Ing. (M.Eng), OpenPGP -> KeyID: FE3D1F91
w: www.monstr.eu p: +42-0-721842854
Maintainer of Linux kernel - Xilinx Microblaze
Maintainer of Linux kernel - Xilinx Zynq ARM and ZynqMP ARM64 SoCs
U-Boot custodian - Xilinx Microblaze/Zynq/ZynqMP/Versal SoCs