korg/linux
0
0
Fork 0
mirror of https://mirrors.bfsu.edu.cn/git/linux.git synced 2024-12-12 05:24:12 +08:00
Code Issues Packages Projects Releases Wiki Activity

ARM: pxa: Don't hardcode addresses and size in map_desc tables

Browse Source 
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>
This commit is contained in:
Laurent Pinchart 2014-07-11 13:00:36 +02:00 committed by Olof Johansson
parent ab70e7e7e5
commit 0e32986c0f
5 changed files with 12 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
arch/arm/mach-pxa/generic.c
View File

@ -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
}
};

2
arch/arm/mach-pxa/include/mach/hardware.h
View File

@ -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:

2
arch/arm/mach-pxa/pxa25x.c
View File

@ -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
},
};

8
arch/arm/mach-pxa/pxa27x.c
View File

@ -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
},
};

2
arch/arm/mach-pxa/pxa3xx.c
View File

@ -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
}
};