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[ARM] pxa: increase size of memory mapping
authorRussell King <rmk@dyn-67.arm.linux.org.uk>
Fri, 4 Jan 2008 22:41:09 +0000 (22:41 +0000)
committerRussell King <rmk+kernel@arm.linux.org.uk>
Sat, 26 Jan 2008 15:07:54 +0000 (15:07 +0000)
The mapping for physical address 0x48000000 is not sufficient
to allow access to the dynamic memory controller configuration
registers on PXA3.  These registers need to be accessed to
reconfigure the SDRAM when waking from a low power mode.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
arch/arm/mach-pxa/generic.c patch | blob | history

diff --git a/arch/arm/mach-pxa/generic.c b/arch/arm/mach-pxa/generic.c
index e4dbdbc..698aeec 100644 (file)
--- a/arch/arm/mach-pxa/generic.c
+++ b/arch/arm/mach-pxa/generic.c
@@ -196,7 +196,7 @@ static struct map_desc standard_io_desc[] __initdata = {
        }, {    /* Mem Ctl */
                .virtual        =  0xf6000000,
                .pfn            = __phys_to_pfn(0x48000000),
-               .length         = 0x00100000,
+               .length         = 0x00200000,
                .type           = MT_DEVICE
        }, {    /* USB host */
                .virtual        =  0xf8000000,
Domain: System / Uncategorized;