From: t.figa@samsung.com (Tomasz Figa)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] ARM: EXYNOS: Use non-secure MDMA1
Date: Tue, 28 Aug 2012 13:08:28 +0200 [thread overview]
Message-ID: <5886686.Vz6SVkoRWm@amdc1227> (raw)
Using secure MDMA1 on TrustZone-enabled boards causes early boot crash,
so use non-secure instead.
Signed-off-by: Tomasz Figa <t.figa@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
---
arch/arm/mach-exynos/dma.c | 2 +-
arch/arm/mach-exynos/include/mach/map.h | 3 ++-
2 files changed, 3 insertions(+), 2 deletions(-)
diff --git a/arch/arm/mach-exynos/dma.c b/arch/arm/mach-exynos/dma.c
index f60b66d..8858df5 100644
--- a/arch/arm/mach-exynos/dma.c
+++ b/arch/arm/mach-exynos/dma.c
@@ -261,7 +261,7 @@ static struct dma_pl330_platdata exynos_mdma1_pdata = {
};
static AMBA_AHB_DEVICE(exynos_mdma1, "dma-pl330.2", 0x00041330,
- EXYNOS4_PA_MDMA1, {EXYNOS4_IRQ_MDMA1}, &exynos_mdma1_pdata);
+ EXYNOS4_PA_NS_MDMA1, {EXYNOS4_IRQ_MDMA1}, &exynos_mdma1_pdata);
static int __init exynos_dma_init(void)
{
diff --git a/arch/arm/mach-exynos/include/mach/map.h b/arch/arm/mach-
exynos/include/mach/map.h
index 51943f2..5df5910 100644
--- a/arch/arm/mach-exynos/include/mach/map.h
+++ b/arch/arm/mach-exynos/include/mach/map.h
@@ -89,7 +89,8 @@
#define EXYNOS4_PA_L2CC 0x10502000
#define EXYNOS4_PA_MDMA0 0x10810000
-#define EXYNOS4_PA_MDMA1 0x12840000
+#define EXYNOS4_PA_S_MDMA1 0x12840000
+#define EXYNOS4_PA_NS_MDMA1 0x12850000
#define EXYNOS4_PA_PDMA0 0x12680000
#define EXYNOS4_PA_PDMA1 0x12690000
#define EXYNOS5_PA_MDMA0 0x10800000
--
1.7.12
next reply other threads:[~2012-08-28 11:08 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-08-28 11:08 Tomasz Figa [this message]
2012-08-28 23:56 ` [PATCH] ARM: EXYNOS: Use non-secure MDMA1 Kukjin Kim
2012-08-29 0:06 ` Kyungmin Park
2012-09-17 10:51 ` Kukjin Kim
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