RealView: Add default memory configuration

[net-next-2.6.git] / arch / arm / mach-realview / core.c

diff --git a/arch/arm/mach-realview/core.c b/arch/arm/mach-realview/core.c
index a2083b60e3fb9bfa9a1ec4328a7ccd513e62110c..c21b0fd3965213c5d007f1083965c9aecb69bd4a 100644 (file)
--- a/arch/arm/mach-realview/core.c
+++ b/arch/arm/mach-realview/core.c
@@ -788,3 +788,24 @@ void __init realview_timer_init(unsigned int timer_irq)
        realview_clocksource_init();
        realview_clockevents_init(timer_irq);
 }
+
+/*
+ * Setup the memory banks.
+ */
+void realview_fixup(struct machine_desc *mdesc, struct tag *tags, char **from,
+                   struct meminfo *meminfo)
+{
+       /*
+        * Most RealView platforms have 512MB contiguous RAM at 0x70000000.
+        * Half of this is mirrored at 0.
+        */
+#ifdef CONFIG_REALVIEW_HIGH_PHYS_OFFSET
+       meminfo->bank[0].start = 0x70000000;
+       meminfo->bank[0].size = SZ_512M;
+       meminfo->nr_banks = 1;
+#else
+       meminfo->bank[0].start = 0;
+       meminfo->bank[0].size = SZ_256M;
+       meminfo->nr_banks = 1;
+#endif
+}