From: Tony Lindgren <tony@atomide.com>
To: "Choraria, Rohit" <rohitkc@ti.com>
Cc: linux-omap-open-source@linux.omap.com
Subject: Re: [PATCH] ARM: OMAP: Warm reset functionality for 34xx
Date: Thu, 15 Nov 2007 13:27:18 -0800 [thread overview]
Message-ID: <20071115212717.GN20686@atomide.com> (raw)
In-Reply-To: <AC2D475575504148943F5EB0938951C4011252AA@dbde01.ent.ti.com>
* Choraria, Rohit <rohitkc@ti.com> [071107 01:13]:
> Hi,
> This patch adds the implementation for warm reset functionality for OMAP3.
>
> Regards,
> Rohit
>
> Signed-off-by: Rohit Choraria <rohitkc@ti.com>
> ---
> arch/arm/mach-omap2/prcm.c | 11 +++++++++--
> include/asm-arm/arch-omap/system.h | 2 +-
> 2 files changed, 10 insertions(+), 3 deletions(-)
>
> Index: linux-omap-git-20071030/arch/arm/mach-omap2/prcm.c
> ===================================================================
> --- linux-omap-git-20071030.orig/arch/arm/mach-omap2/prcm.c 2007-10-30 12:38:14.000000000 -0400
> +++ linux-omap-git-20071030/arch/arm/mach-omap2/prcm.c 2007-11-06 13:22:07.892612648 -0500
> @@ -33,6 +33,13 @@
> {
> u32 wkup;
> omap2_clk_prepare_for_reboot();
> - wkup = prm_read_mod_reg(WKUP_MOD, RM_RSTCTRL) | OMAP_RST_DPLL3;
> - prm_write_mod_reg(wkup, WKUP_MOD, RM_RSTCTRL);
> +
> + if (cpu_is_omap24xx()) {
> + wkup = prm_read_mod_reg(WKUP_MOD, RM_RSTCTRL) | OMAP_RST_DPLL3;
> + prm_write_mod_reg(wkup, WKUP_MOD, RM_RSTCTRL);
> + } else if (cpu_is_omap34xx()) {
> + wkup = prm_read_mod_reg(OMAP3430_GR_MOD, RM_RSTCTRL)
> + | OMAP_RST_DPLL3;
> + prm_write_mod_reg(wkup, OMAP3430_GR_MOD, RM_RSTCTRL);
> + }
> }
> Index: linux-omap-git-20071030/include/asm-arm/arch-omap/system.h
> ===================================================================
> --- linux-omap-git-20071030.orig/include/asm-arm/arch-omap/system.h 2007-10-30 12:42:49.000000000 -0400
> +++ linux-omap-git-20071030/include/asm-arm/arch-omap/system.h 2007-11-06 13:21:57.893132800 -0500
> @@ -40,7 +40,7 @@
>
> static inline void arch_reset(char mode)
> {
> - if (!cpu_is_omap24xx())
> + if (!cpu_class_is_omap2())
> omap1_arch_reset(mode);
> else
> omap_prcm_arch_reset(mode);
Pushing today.
Tony
prev parent reply other threads:[~2007-11-15 21:27 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-11-07 9:11 [PATCH] ARM: OMAP: Warm reset functionality for 34xx Choraria, Rohit
2007-11-15 21:27 ` Tony Lindgren [this message]
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