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 07:31:15 +0100 |
commit | 851982c1b6ca18cedf6d01e4529a0c1ddb30771e (patch) | |
tree | 08438d74fabb2ce7a4fa0abd97b18b7b59c54f6f /arch/arm/mach-pxa/pxa27x.c | |
parent | ARM: pxa: introduce addr-map.h for large bus addresses and ranges (diff) | |
download | linux-851982c1b6ca18cedf6d01e4529a0c1ddb30771e.tar.xz linux-851982c1b6ca18cedf6d01e4529a0c1ddb30771e.zip |
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/pxa27x.c')
-rw-r--r-- | arch/arm/mach-pxa/pxa27x.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/arch/arm/mach-pxa/pxa27x.c b/arch/arm/mach-pxa/pxa27x.c index d1fbf29d561c..71dbee42edf9 100644 --- a/arch/arm/mach-pxa/pxa27x.c +++ b/arch/arm/mach-pxa/pxa27x.c @@ -18,6 +18,7 @@ #include <linux/platform_device.h> #include <linux/sysdev.h> +#include <asm/mach/map.h> #include <mach/hardware.h> #include <asm/irq.h> #include <mach/irqs.h> @@ -370,6 +371,27 @@ void __init pxa27x_init_irq(void) pxa_init_gpio(IRQ_GPIO_2_x, 2, 120, pxa27x_set_wake); } +static struct map_desc pxa27x_io_desc[] __initdata = { + { /* Mem Ctl */ + .virtual = 0xf6000000, + .pfn = __phys_to_pfn(0x48000000), + .length = 0x00200000, + .type = MT_DEVICE + }, { /* IMem ctl */ + .virtual = 0xfe000000, + .pfn = __phys_to_pfn(0x58000000), + .length = 0x00100000, + .type = MT_DEVICE + }, +}; + +void __init pxa27x_map_io(void) +{ + pxa_map_io(); + iotable_init(ARRAY_AND_SIZE(pxa27x_io_desc)); + pxa27x_get_clk_frequency_khz(1); +} + /* * device registration specific to PXA27x. */ |