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[ARM] pxa/cm-x300: add .fixup method to enable second DRAM bank

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Signed-off-by: Mike Rapoport <mike@compulab.co.il>
Signed-off-by: Eric Miao <eric.miao@marvell.com>
This commit is contained in:
Mike Rapoport
2009-06-04 10:44:54 +03:00
committed by Eric Miao
parent 321d9eb32a
commit b5a5c474b0
1 changed files with 14 additions and 0 deletions
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14
arch/arm/mach-pxa/cm-x300.c
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@@ -28,6 +28,7 @@
#include <asm/mach-types.h> #include <asm/mach-types.h>
#include <asm/mach/arch.h> #include <asm/mach/arch.h>
#include <asm/setup.h>
#include <mach/pxa300.h> #include <mach/pxa300.h>
#include <mach/pxafb.h> #include <mach/pxafb.h>
@@ -494,6 +495,18 @@ static void __init cm_x300_init(void)
cm_x300_init_rtc(); cm_x300_init_rtc();
} }
static void __init cm_x300_fixup(struct machine_desc *mdesc, struct tag *tags,
char **cmdline, struct meminfo *mi)
{
mi->nr_banks = 2;
mi->bank[0].start = 0xa0000000;
mi->bank[0].node = 0;
mi->bank[0].size = (64*1024*1024);
mi->bank[1].start = 0xc0000000;
mi->bank[1].node = 0;
mi->bank[1].size = (64*1024*1024);
}
MACHINE_START(CM_X300, "CM-X300 module") MACHINE_START(CM_X300, "CM-X300 module")
.phys_io = 0x40000000, .phys_io = 0x40000000,
.boot_params = 0xa0000100, .boot_params = 0xa0000100,
@@ -502,4 +515,5 @@ MACHINE_START(CM_X300, "CM-X300 module")
.init_irq = pxa3xx_init_irq, .init_irq = pxa3xx_init_irq,
.timer = &pxa_timer, .timer = &pxa_timer,
.init_machine = cm_x300_init, .init_machine = cm_x300_init,
.fixup = cm_x300_fixup,
MACHINE_END MACHINE_END