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authorUwe Kleine-König <u.kleine-koenig@pengutronix.de>2010-10-25 15:38:09 +0200
committerUwe Kleine-König <u.kleine-koenig@pengutronix.de>2010-11-17 08:58:09 +0100
commit08ff97b5214143c3bd47add6ec49097cb848120a (patch)
treec0782c278ba2f28f6f622be3ce82aa1a9ddb2e22 /arch/arm/mach-mx25
parentf5d7a13b18706c3328c6aac3bf782a13cabf255a (diff)
downloadop-kernel-dev-08ff97b5214143c3bd47add6ec49097cb848120a.zip
op-kernel-dev-08ff97b5214143c3bd47add6ec49097cb848120a.tar.gz
ARM: imx: use MXxy_IO_P2V macros to setup static mappings
This makes less code rely on the virtual constants. To further simplify code and reduce the needed boilerplate when defining the static mappings a new helper macro is defined in mach/hardware.h. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Diffstat (limited to 'arch/arm/mach-mx25')
-rw-r--r--arch/arm/mach-mx25/mm.c25
1 files changed, 6 insertions, 19 deletions
diff --git a/arch/arm/mach-mx25/mm.c b/arch/arm/mach-mx25/mm.c
index bb67711..11cd335 100644
--- a/arch/arm/mach-mx25/mm.c
+++ b/arch/arm/mach-mx25/mm.c
@@ -30,25 +30,12 @@
/*
* This table defines static virtual address mappings for I/O regions.
- * These are the mappings common across all MX3 boards.
+ * These are the mappings common across all MX25 boards.
*/
-static struct map_desc mxc_io_desc[] __initdata = {
- {
- .virtual = MX25_AVIC_BASE_ADDR_VIRT,
- .pfn = __phys_to_pfn(MX25_AVIC_BASE_ADDR),
- .length = MX25_AVIC_SIZE,
- .type = MT_DEVICE_NONSHARED
- }, {
- .virtual = MX25_AIPS1_BASE_ADDR_VIRT,
- .pfn = __phys_to_pfn(MX25_AIPS1_BASE_ADDR),
- .length = MX25_AIPS1_SIZE,
- .type = MT_DEVICE_NONSHARED
- }, {
- .virtual = MX25_AIPS2_BASE_ADDR_VIRT,
- .pfn = __phys_to_pfn(MX25_AIPS2_BASE_ADDR),
- .length = MX25_AIPS2_SIZE,
- .type = MT_DEVICE_NONSHARED
- },
+static struct map_desc mx25_io_desc[] __initdata = {
+ imx_map_entry(MX25, AVIC, MT_DEVICE_NONSHARED),
+ imx_map_entry(MX25, AIPS1, MT_DEVICE_NONSHARED),
+ imx_map_entry(MX25, AIPS2, MT_DEVICE_NONSHARED),
};
/*
@@ -62,7 +49,7 @@ void __init mx25_map_io(void)
mxc_iomux_v3_init(MX25_IO_ADDRESS(MX25_IOMUXC_BASE_ADDR));
mxc_arch_reset_init(MX25_IO_ADDRESS(MX25_WDOG_BASE_ADDR));
- iotable_init(mxc_io_desc, ARRAY_SIZE(mxc_io_desc));
+ iotable_init(mx25_io_desc, ARRAY_SIZE(mx25_io_desc));
}
int imx25_register_gpios(void);
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