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-rw-r--r--arch/arm/mach-realview/core.c21
1 files changed, 21 insertions, 0 deletions
diff --git a/arch/arm/mach-realview/core.c b/arch/arm/mach-realview/core.c
index a2083b60e3fb..c21b0fd39652 100644
--- 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
+}