[U-Boot] [PATCH v4 7/7] arm: rmobile: kzm9g: enable reset command

Nobuhiro Iwamatsu
2012-07-19T23:48:05Z

Applied to my arm/rmobile branch.
Thank you.

Best regards,
Nobuhiro

2012/7/17 Tetsuyuki Kobayshi <koba@kmckk.co.jp>:
> From: Tetsuyuki Kobayashi <koba@kmckk.co.jp>
>
> Do soft power on reset in U-Boot reset command.
>
> Signed-off-by: Tetsuyuki Kobayashi <koba@kmckk.co.jp>
> ---
> Changes for v4:
> - New
>
> arch/arm/include/asm/arch-rmobile/sh73a0.h | 4 ++++
> board/kmc/kzm9g/kzm9g.c | 2 ++
> 2 files changed, 6 insertions(+)
>
> diff --git a/arch/arm/include/asm/arch-rmobile/sh73a0.h b/arch/arm/include/asm/arch-rmobile/sh73a0.h
> index 74d1c48..6a6c237 100644
> --- a/arch/arm/include/asm/arch-rmobile/sh73a0.h
> +++ b/arch/arm/include/asm/arch-rmobile/sh73a0.h
> @@ -41,6 +41,10 @@
> #define SRESCR (CPG_BASE + 0x1018)
> #define PCLKCR (CPG_BASE + 0x1020)
>
> +/* SYSC */
> +#define SYSC_BASE (0xE6180000)
> +#define RESCNT2 (SYSC_BASE + 0x8020)
> +
> /* BSC */
> #define BSC_BASE (0xFEC10000)
>
> diff --git a/board/kmc/kzm9g/kzm9g.c b/board/kmc/kzm9g/kzm9g.c
> index ed530fd..66bac69 100644
> --- a/board/kmc/kzm9g/kzm9g.c
> +++ b/board/kmc/kzm9g/kzm9g.c
> @@ -372,4 +372,6 @@ int board_eth_init(bd_t *bis)
>
> void reset_cpu(ulong addr)
> {
> + /* Soft Power On Reset */
> + writel((1 << 31), RESCNT2);
> }
> --
> 1.7.9.5
>

--
Nobuhiro Iwamatsu
iwamatsu at {nigauri.org / debian.org}
GPG ID: 40AD1FA6