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authorLaurent Pinchart <laurent.pinchart@ideasonboard.com>2014-07-11 13:00:36 +0200
committerOlof Johansson <olof@lixom.net>2014-07-12 09:51:36 -0700
commit0e32986c0f51d585b4980a0f01c269627f51b78b (patch)
tree72d0504ed437644e39f3112a9f16604416dc8238
parentab70e7e7e5acafaaf7105c752b25b46a618951e9 (diff)
downloadblackbird-op-linux-0e32986c0f51d585b4980a0f01c269627f51b78b.tar.gz
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ARM: pxa: Don't hardcode addresses and size in map_desc tables
The virtual address, physical address and size of all regions for which we create static mappings are defined in PXA headers. Replaced the hardcoded values with macros. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Acked-by: Nicolas Pitre <nico@linaro.org> Signed-off-by: Olof Johansson <olof@lixom.net>
-rw-r--r--arch/arm/mach-pxa/generic.c10
-rw-r--r--arch/arm/mach-pxa/include/mach/hardware.h2
-rw-r--r--arch/arm/mach-pxa/pxa25x.c2
-rw-r--r--arch/arm/mach-pxa/pxa27x.c8
-rw-r--r--arch/arm/mach-pxa/pxa3xx.c2
5 files changed, 12 insertions, 12 deletions
diff --git a/arch/arm/mach-pxa/generic.c b/arch/arm/mach-pxa/generic.c
index 94f49c23ca02..68a75fe16020 100644
--- a/arch/arm/mach-pxa/generic.c
+++ b/arch/arm/mach-pxa/generic.c
@@ -79,14 +79,14 @@ EXPORT_SYMBOL(get_clk_frequency_khz);
*/
static struct map_desc common_io_desc[] __initdata = {
{ /* Devs */
- .virtual = 0xf2000000,
- .pfn = __phys_to_pfn(0x40000000),
- .length = 0x02000000,
+ .virtual = (unsigned long)PERIPH_VIRT,
+ .pfn = __phys_to_pfn(PERIPH_PHYS),
+ .length = PERIPH_SIZE,
.type = MT_DEVICE
}, { /* UNCACHED_PHYS_0 */
- .virtual = 0xff000000,
+ .virtual = UNCACHED_PHYS_0,
.pfn = __phys_to_pfn(0x00000000),
- .length = 0x00100000,
+ .length = UNCACHED_PHYS_0_SIZE,
.type = MT_DEVICE
}
};
diff --git a/arch/arm/mach-pxa/include/mach/hardware.h b/arch/arm/mach-pxa/include/mach/hardware.h
index ccb06e485520..efb3965aa929 100644
--- a/arch/arm/mach-pxa/include/mach/hardware.h
+++ b/arch/arm/mach-pxa/include/mach/hardware.h
@@ -20,7 +20,7 @@
* The mapping is set in mach-pxa/generic.c.
*/
#define UNCACHED_PHYS_0 0xff000000
-#define UNCACHED_ADDR UNCACHED_PHYS_0
+#define UNCACHED_PHYS_0_SIZE 0x00100000
/*
* Intel PXA2xx internal register mapping:
diff --git a/arch/arm/mach-pxa/pxa25x.c b/arch/arm/mach-pxa/pxa25x.c
index f2c28972084d..926c506f99bc 100644
--- a/arch/arm/mach-pxa/pxa25x.c
+++ b/arch/arm/mach-pxa/pxa25x.c
@@ -331,7 +331,7 @@ static struct map_desc pxa25x_io_desc[] __initdata = {
{ /* Mem Ctl */
.virtual = (unsigned long)SMEMC_VIRT,
.pfn = __phys_to_pfn(PXA2XX_SMEMC_BASE),
- .length = 0x00200000,
+ .length = SMEMC_SIZE,
.type = MT_DEVICE
},
};
diff --git a/arch/arm/mach-pxa/pxa27x.c b/arch/arm/mach-pxa/pxa27x.c
index 301471a07a10..440564458767 100644
--- a/arch/arm/mach-pxa/pxa27x.c
+++ b/arch/arm/mach-pxa/pxa27x.c
@@ -402,12 +402,12 @@ static struct map_desc pxa27x_io_desc[] __initdata = {
{ /* Mem Ctl */
.virtual = (unsigned long)SMEMC_VIRT,
.pfn = __phys_to_pfn(PXA2XX_SMEMC_BASE),
- .length = 0x00200000,
+ .length = SMEMC_SIZE,
.type = MT_DEVICE
}, { /* IMem ctl */
- .virtual = 0xfe000000,
- .pfn = __phys_to_pfn(0x58000000),
- .length = 0x00100000,
+ .virtual = (unsigned long)IMEMC_VIRT,
+ .pfn = __phys_to_pfn(IMEMC_PHYS),
+ .length = IMEMC_SIZE,
.type = MT_DEVICE
},
};
diff --git a/arch/arm/mach-pxa/pxa3xx.c b/arch/arm/mach-pxa/pxa3xx.c
index 87011f3de69d..593ccd35ca97 100644
--- a/arch/arm/mach-pxa/pxa3xx.c
+++ b/arch/arm/mach-pxa/pxa3xx.c
@@ -416,7 +416,7 @@ static struct map_desc pxa3xx_io_desc[] __initdata = {
{ /* Mem Ctl */
.virtual = (unsigned long)SMEMC_VIRT,
.pfn = __phys_to_pfn(PXA3XX_SMEMC_BASE),
- .length = 0x00200000,
+ .length = SMEMC_SIZE,
.type = MT_DEVICE
}
};
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