[PATCH v3 1/4] ARM: pxa: Don't hardcode addresses and size in map_desc tables
Laurent Pinchart
laurent.pinchart at ideasonboard.com
Wed Apr 9 11:08:14 PDT 2014
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 at ideasonboard.com>
---
arch/arm/mach-pxa/generic.c | 10 +++++-----
arch/arm/mach-pxa/include/mach/hardware.h | 2 +-
arch/arm/mach-pxa/pxa25x.c | 2 +-
arch/arm/mach-pxa/pxa27x.c | 8 ++++----
arch/arm/mach-pxa/pxa3xx.c | 2 +-
5 files changed, 12 insertions(+), 12 deletions(-)
diff --git a/arch/arm/mach-pxa/generic.c b/arch/arm/mach-pxa/generic.c
index 4225417..4bc0a2c 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 ccb06e4..efb3965 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 f2c2897..926c506 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 301471a..4405644 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 87011f3..593ccd35 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
}
};
--
1.8.3.2
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