tegra20: rename tegra2 -> tegra20

This is make naming consistent with the kernel and devicetree and in
preparation of pulling out the common tegra20 code.

Signed-off-by: Allen Martin <amartin@nvidia.com>
Acked-by: Stephen Warren <swarren@wwwdotorg.org>
Tested-by: Thierry Reding <thierry.reding@avionic-design.de>
Signed-off-by: Tom Warren <twarren@nvidia.com>
diff --git a/board/nvidia/common/board.c b/board/nvidia/common/board.c
index e65fc9e..d1a7f3a 100644
--- a/board/nvidia/common/board.c
+++ b/board/nvidia/common/board.c
@@ -25,7 +25,7 @@
 #include <ns16550.h>
 #include <linux/compiler.h>
 #include <asm/io.h>
-#include <asm/arch/tegra2.h>
+#include <asm/arch/tegra20.h>
 #include <asm/arch/sys_proto.h>
 
 #include <asm/arch/board.h>
@@ -45,8 +45,8 @@
 
 DECLARE_GLOBAL_DATA_PTR;
 
-const struct tegra2_sysinfo sysinfo = {
-	CONFIG_TEGRA2_BOARD_STRING
+const struct tegra20_sysinfo sysinfo = {
+	CONFIG_TEGRA20_BOARD_STRING
 };
 
 /*
@@ -76,8 +76,8 @@
  */
 static void power_det_init(void)
 {
-#if defined(CONFIG_TEGRA2)
-	struct pmc_ctlr *const pmc = (struct pmc_ctlr *)TEGRA2_PMC_BASE;
+#if defined(CONFIG_TEGRA20)
+	struct pmc_ctlr *const pmc = (struct pmc_ctlr *)TEGRA20_PMC_BASE;
 
 	/* turn off power detects */
 	writel(0, &pmc->pmc_pwr_det_latch);
@@ -130,7 +130,7 @@
 	board_usb_init(gd->fdt_blob);
 #endif
 
-#ifdef CONFIG_TEGRA2_LP0
+#ifdef CONFIG_TEGRA20_LP0
 	/* prepare the WB code to LP0 location */
 	warmboot_prepare_code(TEGRA_LP0_ADDR, TEGRA_LP0_SIZE);
 #endif