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

Signed-off-by: Mike Rapoport <mike@compulab.co.il>
Signed-off-by: Eric Miao <eric.miao@marvell.com>

1 files changed, 14 insertions, 0 deletions

diff --git a/arch/arm/mach-pxa/cm-x300.c b/arch/arm/mach-pxa/cm-x300.c
index cd39fa22ba2d..465da26591bd 100644
--- a/arch/arm/mach-pxa/cm-x300.c
+++ b/arch/arm/mach-pxa/cm-x300.c
@@ -28,6 +28,7 @@
 
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
+#include <asm/setup.h>
 
 #include <mach/pxa300.h>
 #include <mach/pxafb.h>
@@ -494,6 +495,18 @@ static void __init cm_x300_init(void)
         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")
         .phys_io        = 0x40000000,
         .boot_params    = 0xa0000100,
@@ -502,4 +515,5 @@ MACHINE_START(CM_X300, "CM-X300 module")
         .init_irq       = pxa3xx_init_irq,
         .timer          = &pxa_timer,
         .init_machine   = cm_x300_init,
+        .fixup          = cm_x300_fixup,
 MACHINE_END