diff options
| author | Marek Vasut <marek.vasut@gmail.com> | 2010-10-11 02:20:19 +0200 |
|---|---|---|
| committer | Eric Miao <eric.y.miao@gmail.com> | 2010-12-16 14:31:15 +0800 |
| commit | 851982c1b6ca18cedf6d01e4529a0c1ddb30771e (patch) | |
| tree | 08438d74fabb2ce7a4fa0abd97b18b7b59c54f6f /arch/arm/mach-pxa/pxa25x.c | |
| parent | 64ed267bdac799485a938dd2cba8243ba383cd5f (diff) | |
ARM: pxa: Introduce pxa{25x,27x,3xx}_map_io()
This patch introduces pxa2xx_map_io() and pxa3xx_map_io() to distinguish
between PXA25x/PXA27x and PXA3xx memory mapping.
Also, fixup for platforms broken after introducing pxa{25x,27x}_map_io()
and pxa3xx_map_io() is included.
Signed-off-by: Marek Vasut <marek.vasut@gmail.com>
Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
Diffstat (limited to 'arch/arm/mach-pxa/pxa25x.c')
| -rw-r--r-- | arch/arm/mach-pxa/pxa25x.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/arch/arm/mach-pxa/pxa25x.c b/arch/arm/mach-pxa/pxa25x.c index de53f2e4aa39..67200ce25e1c 100644 --- a/arch/arm/mach-pxa/pxa25x.c +++ b/arch/arm/mach-pxa/pxa25x.c @@ -23,6 +23,7 @@ #include <linux/suspend.h> #include <linux/sysdev.h> +#include <asm/mach/map.h> #include <mach/hardware.h> #include <mach/irqs.h> #include <mach/gpio.h> @@ -320,6 +321,22 @@ void __init pxa26x_init_irq(void) } #endif +static struct map_desc pxa25x_io_desc[] __initdata = { + { /* Mem Ctl */ + .virtual = 0xf6000000, + .pfn = __phys_to_pfn(0x48000000), + .length = 0x00200000, + .type = MT_DEVICE + }, +}; + +void __init pxa25x_map_io(void) +{ + pxa_map_io(); + iotable_init(ARRAY_AND_SIZE(pxa25x_io_desc)); + pxa25x_get_clk_frequency_khz(1); +} + static struct platform_device *pxa25x_devices[] __initdata = { &pxa25x_device_udc, &pxa_device_pmu, |