[U-Boot] [PATCH] ARM Cortex A8: Move OMAP3 specific reset handler

[Kyungmin Park]

Hi,

It's already discussed. Actually it's required for adding new S5PC1xx
series based on arm cortext8.
Please apply it.

Thank you,
Kyungmin Park

On Mon, Jul 20, 2009 at 11:40 AM, Minkyu Kang<mk7.kang at samsung.com> wrote:
> Because of the reset_cpu is soc specific, should be move to soc
>
> Cc: Dirk Behme <dirk.behme at googlemail.com>
> Signed-off-by: Minkyu Kang <mk7.kang at samsung.com>
> ---
>  cpu/arm_cortexa8/omap3/Makefile |    1 +
>  cpu/arm_cortexa8/omap3/reset.S  |   36 ++++++++++++++++++++++++++++++++++++
>  cpu/arm_cortexa8/start.S        |   14 --------------
>  3 files changed, 37 insertions(+), 14 deletions(-)
>  create mode 100644 cpu/arm_cortexa8/omap3/reset.S
>
> diff --git a/cpu/arm_cortexa8/omap3/Makefile b/cpu/arm_cortexa8/omap3/Makefile
> index 1fbd0dc..eef165c 100644
> --- a/cpu/arm_cortexa8/omap3/Makefile
> +++ b/cpu/arm_cortexa8/omap3/Makefile
> @@ -26,6 +26,7 @@ include $(TOPDIR)/config.mk
>  LIB    =  $(obj)lib$(SOC).a
>
>  SOBJS  := lowlevel_init.o
> +SOBJS  += reset.o
>
>  COBJS  += board.o
>  COBJS  += cache.o
> diff --git a/cpu/arm_cortexa8/omap3/reset.S b/cpu/arm_cortexa8/omap3/reset.S
> new file mode 100644
> index 0000000..a53c408
> --- /dev/null
> +++ b/cpu/arm_cortexa8/omap3/reset.S
> @@ -0,0 +1,36 @@
> +/*
> + * Copyright (c) 2009 Samsung Electronics.
> + * Minkyu Kang <mk7.kang at samsung.com>
> + *
> + * See file CREDITS for list of people who contributed to this
> + * project.
> + *
> + * This program is free software; you can redistribute it and/or
> + * modify it under the terms of the GNU General Public License as
> + * published by the Free Software Foundation; either version 2 of
> + * the License, or (at your option) any later version.
> + *
> + * This program is distributed in the hope that it will be useful,
> + * but WITHOUT ANY WARRANTY; without even the implied warranty of
> + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
> + * GNU General Public License for more details.
> + *
> + * You should have received a copy of the GNU General Public License
> + * along with this program; if not, write to the Free Software
> + * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
> + * MA 02111-1307 USA
> + */
> +
> +#include <config.h>
> +
> +.global reset_cpu
> +reset_cpu:
> +       ldr     r1, rstctl                      @ get addr for global reset
> +                                               @ reg
> +       mov     r3, #0x2                        @ full reset pll + mpu
> +       str     r3, [r1]                        @ force reset
> +       mov     r0, r0
> +_loop_forever:
> +       b       _loop_forever
> +rstctl:
> +       .word   PRM_RSTCTRL
> diff --git a/cpu/arm_cortexa8/start.S b/cpu/arm_cortexa8/start.S
> index 66b4820..6bd6552 100644
> --- a/cpu/arm_cortexa8/start.S
> +++ b/cpu/arm_cortexa8/start.S
> @@ -500,17 +500,3 @@ finished_inval:
>                                                @ but we compile with armv5
>
>        ldmfd   r13!, {r0 - r5, r7, r9 - r12, pc}
> -
> -
> -       .align  5
> -.global reset_cpu
> -reset_cpu:
> -       ldr     r1, rstctl                      @ get addr for global reset
> -                                               @ reg
> -       mov     r3, #0x2                        @ full reset pll + mpu
> -       str     r3, [r1]                        @ force reset
> -       mov     r0, r0
> -_loop_forever:
> -       b       _loop_forever
> -rstctl:
> -       .word   PRM_RSTCTRL
> --
> 1.5.4.3
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