summaryrefslogtreecommitdiffstats
path: root/arch/arm/plat-orion/addr-map.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/plat-orion/addr-map.c')
-rw-r--r--arch/arm/plat-orion/addr-map.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/arch/arm/plat-orion/addr-map.c b/arch/arm/plat-orion/addr-map.c
index febe386..807ac8e 100644
--- a/arch/arm/plat-orion/addr-map.c
+++ b/arch/arm/plat-orion/addr-map.c
@@ -157,9 +157,12 @@ void __init orion_setup_cpu_mbus_target(const struct orion_addr_map_cfg *cfg,
u32 size = readl(ddr_window_cpu_base + DDR_SIZE_CS_OFF(i));
/*
- * Chip select enabled?
+ * We only take care of entries for which the chip
+ * select is enabled, and that don't have high base
+ * address bits set (devices can only access the first
+ * 32 bits of the memory).
*/
- if (size & 1) {
+ if ((size & 1) && !(base & 0xF)) {
struct mbus_dram_window *w;
w = &orion_mbus_dram_info.cs[cs++];
OpenPOWER on IntegriCloud