1 files changed, 10 insertions, 0 deletions
diff --git a/arch/arm/plat-omap/io.c b/arch/arm/plat-omap/io.c
index e9b0e23edd0a..333871f59995 100644
--- a/arch/arm/plat-omap/io.c
+++ b/arch/arm/plat-omap/io.c
@@ -24,11 +24,16 @@
 #define BETWEEN(p,st,sz)	((p) >= (st) && (p) < ((st) + (sz)))
 #define XLATE(p,pst,vst)	((void __iomem *)((p) - (pst) + (vst)))
 
+static int initialized;
+
 /*
  * Intercept ioremap() requests for addresses in our fixed mapping regions.
  */
 void __iomem *omap_ioremap(unsigned long p, size_t size, unsigned int type)
 {
+
+	WARN(!initialized, "Do not use ioremap before init_early\n");
+
 #ifdef CONFIG_ARCH_OMAP1
 	if (cpu_class_is_omap1()) {
 		if (BETWEEN(p, OMAP1_IO_PHYS, OMAP1_IO_SIZE))
@@ -147,3 +152,8 @@ void __init omap_init_consistent_dma_size(void)
 	init_consistent_dma_size(CONFIG_FB_OMAP_CONSISTENT_DMA_SIZE << 20);
 #endif
 }
+
+void __init omap_ioremap_init(void)
+{
+	initialized++;
+}