Tegra2: implement Warmboot code and lp0_vec

include/configs/tegra2-common.h

Index: include/configs/tegra2-common.h
diff --git a/include/configs/tegra2-common.h b/include/configs/tegra2-common.h
index 073495d9c1e7f73431ed33ee39c1ccf2301c97b0..415e4e628833b388fbe2d639bb77c3ff2b2cccc1 100644
--- a/include/configs/tegra2-common.h
+++ b/include/configs/tegra2-common.h
@@ -137,6 +137,16 @@
 
 #define TEGRAPARTS_DEFAULT		"system:3680:2bc0:800"
 #define TEGRABOOT_DEFAULT 		"nand"
+
+/* make sure the following 2 defines have the same values (_STR is the string of TEGRA_LP0_DEFAULT_ADDR) */
+#define TEGRA_LP0_DEFAULT_ADDR		0x1C406000		/* inside carveout memory region */
+#define TEGRA_LP0_DEFAULT_ADDR_STR	"0x1C406000"		/* inside carveout memory region */
+
+/* make sure the following 2 defines have the same values (_STR is the string of TEGRA_LP0_SIZE) */
+#define TEGRA_LP0_SIZE			0x2000			/* 8KB */
+#define TEGRA_LP0_SIZE_STR		"0x2000"		/* 8KB */
+
+
 #undef CONFIG_YAFFS2			/* YAFFS2 Support		*/
 #define CONFIG_YAFFS2_TAG_NO_ECC /* Disable YAFFS2 ECC calculation */
 				 /* This is required in order to reduce nand
@@ -216,7 +226,9 @@
 	"console=ttyS0,115200n8\0" \
 	"mem=" TEGRA2_SYSMEM "\0" \
 	"smpflag=smp\0" \
-	"videospec=tegrafb\0"
+	"videospec=tegrafb\0" \
+	"lp0addr=" TEGRA_LP0_DEFAULT_ADDR_STR "\0" \
+	"lp0size=" TEGRA_LP0_SIZE_STR "\0"
 
 #define CONFIG_IPADDR		10.0.0.2
 #define CONFIG_SERVERIP		10.0.0.1
@@ -272,6 +284,7 @@
 		"console=${console} " \
 		"usbcore.old_scheme_first=1 " \
 		"tegraboot=${tegraboot} " \
+		"lp0_vec=${lp0size}@${lp0addr} " \
 		"tegrap earlyprintk; "\
 		"bootm ${loadaddr}\0" \
 	"nandboot=setenv bootcmd  " \
@@ -287,6 +300,7 @@
 		"console=${console} " \
 		"usbcore.old_scheme_first=1 " \
 		"tegraboot=${tegraboot} " \
+		"lp0_vec=${lp0size}@${lp0addr} " \
 		"tegrap earlyprintk; "\
 		"bootm ${loadaddr}\0" \
 	"nfsboot=setenv bootcmd " \