PXA: Rename pxa_dram_init to pxa2xx_dram_init

Signed-off-by: Marek Vasut <marek.vasut@gmail.com>
diff --git a/board/vpac270/vpac270.c b/board/vpac270/vpac270.c
index bd2f241..dfdab9b 100644
--- a/board/vpac270/vpac270.c
+++ b/board/vpac270/vpac270.c
@@ -58,7 +58,7 @@
 int dram_init(void)
 {
 #ifndef	CONFIG_ONENAND
-	pxa_dram_init();
+	pxa2xx_dram_init();
 #endif
 	gd->ram_size = PHYS_SDRAM_1_SIZE;
 	return 0;