From: myungjoo.ham@gmail.com (MyungJoo Ham)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 1/7] ARM: EXYNOS4: Add external GIC io memory mapping
Date: Thu, 30 Jun 2011 15:54:37 +0900 [thread overview]
Message-ID: <BANLkTikYvCVVZP+z06466x1maEi3CDcq5w@mail.gmail.com> (raw)
In-Reply-To: <1308555258-4322-2-git-send-email-chaos.youn@samsung.com>
On Mon, Jun 20, 2011 at 4:34 PM, Changhwan Youn <chaos.youn@samsung.com> wrote:
> This patch adds external GIC io memory mapping
> to support external GIC on EXYNOS4.
>
> Signed-off-by: Changhwan Youn <chaos.youn@samsung.com>
> ---
> ?arch/arm/mach-exynos4/cpu.c ? ? ? ? ? ? ?| ? 10 ++++++++++
> ?arch/arm/mach-exynos4/include/mach/map.h | ? ?5 +++--
> ?arch/arm/plat-s5p/include/plat/map-s5p.h | ? ?5 +++--
> ?3 files changed, 16 insertions(+), 4 deletions(-)
>
> diff --git a/arch/arm/mach-exynos4/cpu.c b/arch/arm/mach-exynos4/cpu.c
> index 1196f39..6a1ed74 100644
> --- a/arch/arm/mach-exynos4/cpu.c
> +++ b/arch/arm/mach-exynos4/cpu.c
> @@ -107,6 +107,16 @@ static struct map_desc exynos4_iodesc[] __initdata = {
> ? ? ? ? ? ? ? ?.pfn ? ? ? ? ? ?= __phys_to_pfn(EXYNOS4_PA_AUDSS),
> ? ? ? ? ? ? ? ?.length ? ? ? ? = SZ_1K,
> ? ? ? ? ? ? ? ?.type ? ? ? ? ? = MT_DEVICE,
> + ? ? ? }, {
> + ? ? ? ? ? ? ? .virtual ? ? ? ?= (unsigned long)S5P_VA_GIC_CPU,
> + ? ? ? ? ? ? ? .pfn ? ? ? ? ? ?= __phys_to_pfn(EXYNOS4_PA_GIC_CPU),
> + ? ? ? ? ? ? ? .length ? ? ? ? = SZ_64K,
> + ? ? ? ? ? ? ? .type ? ? ? ? ? = MT_DEVICE,
> + ? ? ? }, {
> + ? ? ? ? ? ? ? .virtual ? ? ? ?= (unsigned long)S5P_VA_GIC_DIST,
> + ? ? ? ? ? ? ? .pfn ? ? ? ? ? ?= __phys_to_pfn(EXYNOS4_PA_GIC_DIST),
> + ? ? ? ? ? ? ? .length ? ? ? ? = SZ_64K,
> + ? ? ? ? ? ? ? .type ? ? ? ? ? = MT_DEVICE,
> ? ? ? ?},
> ?};
>
> diff --git a/arch/arm/mach-exynos4/include/mach/map.h b/arch/arm/mach-exynos4/include/mach/map.h
> index 57d8074..9d5d797 100644
> --- a/arch/arm/mach-exynos4/include/mach/map.h
> +++ b/arch/arm/mach-exynos4/include/mach/map.h
> @@ -61,10 +61,11 @@
>
> ?#define EXYNOS4_PA_COMBINER ? ? ? ? ? ?0x10448000
Isn't this 0x10440000 if we are going to use External GIC?
The user manual says it's 0x10440000 for Ext-GIC and 0x10448000 for
Internal-GIC.
--
MyungJoo Ham, Ph.D.
Mobile Software Platform Lab,
Digital Media and Communications (DMC) Business
Samsung Electronics
cell: 82-10-6714-2858
next prev parent reply other threads:[~2011-06-30 6:54 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-06-20 7:34 [PATCH 0/7] ARM: EXYNOS4: Adds External GIC Changhwan Youn
2011-06-20 7:34 ` [PATCH 1/7] ARM: EXYNOS4: Add external GIC io memory mapping Changhwan Youn
2011-06-30 5:14 ` MyungJoo Ham
2011-06-30 6:54 ` MyungJoo Ham [this message]
2011-07-04 10:25 ` Kukjin Kim
2011-06-20 7:34 ` [PATCH 2/7] ARM: EXYNOS4: modify interrupt mappings for external GIC Changhwan Youn
2011-06-20 7:34 ` [PATCH 3/7] ARM: EXYNOS4: set the affinity of mct1 interrupt using IRQ_MCT_L1 Changhwan Youn
2011-06-20 7:34 ` [PATCH 4/7] ARM: GIC: move gic_chip_data structure declaration to header Changhwan Youn
2011-07-04 9:38 ` Kukjin Kim
2011-06-20 7:34 ` [PATCH 5/7] ARM: EXYNOS4: Add support external GIC Changhwan Youn
2011-10-05 13:55 ` Marc Zyngier
2011-10-06 6:30 ` Kukjin Kim
2011-10-06 8:18 ` Marc Zyngier
2011-10-07 9:44 ` Marc Zyngier
2011-10-07 10:54 ` Kukjin Kim
2011-10-07 15:16 ` Will Deacon
2011-10-10 13:02 ` Marc Zyngier
2011-10-11 12:22 ` Changhwan Youn
2011-10-11 13:30 ` Marc Zyngier
2011-10-12 5:16 ` Kukjin Kim
2011-11-02 11:15 ` Marc Zyngier
2011-11-02 11:29 ` Kukjin Kim
2011-10-13 11:09 ` Russell King - ARM Linux
2011-10-13 17:51 ` Will Deacon
2011-06-20 7:34 ` [PATCH 6/7] ARM: EXYNOS4: Remove clock event timers using ARM private timers Changhwan Youn
2011-06-20 7:34 ` [PATCH 7/7] ARM: EXYNOS4: Add chained enrty/exit function to uart interrupt handler Changhwan Youn
2011-06-21 0:01 ` [PATCH 0/7] ARM: EXYNOS4: Adds External GIC Kyungmin Park
2011-07-16 6:55 ` Kukjin Kim
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