1 files changed, 14 insertions, 0 deletions

diff --git a/arch/arm/mach-omap2/memory.c b/arch/arm/mach-omap2/memory.c
index 6b49cc9cbdcb..48b01f4cebc5 100644
--- a/arch/arm/mach-omap2/memory.c
+++ b/arch/arm/mach-omap2/memory.c
@@ -102,6 +102,17 @@ u32 omap2_reprogram_sdrc(u32 level, u32 force)
         return prev;
 }
 
+#if !defined(CONFIG_ARCH_OMAP2)
+void omap2_sram_ddr_init(u32 *slow_dll_ctrl, u32 fast_dll_ctrl,
+                                u32 base_cs, u32 force_unlock)
+{
+}
+void omap2_sram_reprogram_sdrc(u32 perf_level, u32 dll_val,
+                                      u32 mem_type)
+{
+}
+#endif
+
 void omap2_init_memory_params(u32 force_lock_to_unlock_mode)
 {
         unsigned long dll_cnt;
@@ -166,6 +177,9 @@ void __init omap2_init_memory(void)
 {
         u32 l;
 
+        if (!cpu_is_omap2420())
+                return;
+
         l = sms_read_reg(SMS_SYSCONFIG);
         l &= ~(0x3 << 3);
         l |= (0x2 << 3);