ARM: pxa: Move UNCACHED_PHYS_0 mapping from generic.c to pxa2[57]x.c
The UNCACHED_PHYS_0 mapping is only needed on PXA25x and PXA27x
platforms. Move it to pxa25x.c and pxa27x.c to avoid wasting vmalloc
space on PXA3xx.
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Nicolas Pitre <nico@linaro.org>
Signed-off-by: Olof Johansson <olof@lixom.net>
diff --git a/arch/arm/mach-pxa/generic.c b/arch/arm/mach-pxa/generic.c
index 68a75fe..b31e101 100644
--- a/arch/arm/mach-pxa/generic.c
+++ b/arch/arm/mach-pxa/generic.c
@@ -83,11 +83,6 @@
.pfn = __phys_to_pfn(PERIPH_PHYS),
.length = PERIPH_SIZE,
.type = MT_DEVICE
- }, { /* UNCACHED_PHYS_0 */
- .virtual = UNCACHED_PHYS_0,
- .pfn = __phys_to_pfn(0x00000000),
- .length = UNCACHED_PHYS_0_SIZE,
- .type = MT_DEVICE
}
};
diff --git a/arch/arm/mach-pxa/pxa25x.c b/arch/arm/mach-pxa/pxa25x.c
index 926c506..66e4a2b 100644
--- a/arch/arm/mach-pxa/pxa25x.c
+++ b/arch/arm/mach-pxa/pxa25x.c
@@ -333,6 +333,11 @@
.pfn = __phys_to_pfn(PXA2XX_SMEMC_BASE),
.length = SMEMC_SIZE,
.type = MT_DEVICE
+ }, { /* UNCACHED_PHYS_0 */
+ .virtual = UNCACHED_PHYS_0,
+ .pfn = __phys_to_pfn(0x00000000),
+ .length = UNCACHED_PHYS_0_SIZE,
+ .type = MT_DEVICE
},
};
diff --git a/arch/arm/mach-pxa/pxa27x.c b/arch/arm/mach-pxa/pxa27x.c
index 4405644..6cc0f46 100644
--- a/arch/arm/mach-pxa/pxa27x.c
+++ b/arch/arm/mach-pxa/pxa27x.c
@@ -409,6 +409,11 @@
.pfn = __phys_to_pfn(IMEMC_PHYS),
.length = IMEMC_SIZE,
.type = MT_DEVICE
+ }, { /* UNCACHED_PHYS_0 */
+ .virtual = UNCACHED_PHYS_0,
+ .pfn = __phys_to_pfn(0x00000000),
+ .length = UNCACHED_PHYS_0_SIZE,
+ .type = MT_DEVICE
},
};