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Diffstat (limited to 'arch/arm/mach-omap2/memory.c')
-rw-r--r--arch/arm/mach-omap2/memory.c17
1 files changed, 15 insertions, 2 deletions
diff --git a/arch/arm/mach-omap2/memory.c b/arch/arm/mach-omap2/memory.c
index 6b49cc9cbdc..882c7022429 100644
--- a/arch/arm/mach-omap2/memory.c
+++ b/arch/arm/mach-omap2/memory.c
@@ -21,8 +21,7 @@
#include <linux/errno.h>
#include <linux/delay.h>
#include <linux/clk.h>
-
-#include <asm/io.h>
+#include <linux/io.h>
#include <mach/common.h>
#include <mach/clock.h>
@@ -102,6 +101,17 @@ 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 +176,9 @@ 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);