Tegra2: implement Warmboot code and lp0_vec

arch/arm/cpu/arm_cortexa9/tegra2/warmboot.h

Index: arch/arm/cpu/arm_cortexa9/tegra2/warmboot.h
diff --git a/arch/arm/cpu/arm_cortexa9/tegra2/warmboot.h b/arch/arm/cpu/arm_cortexa9/tegra2/warmboot.h
new file mode 100755
index 0000000000000000000000000000000000000000..16c1536e37740bba30ca2fafc4dc2a4d2c943548
--- /dev/null
+++ b/arch/arm/cpu/arm_cortexa9/tegra2/warmboot.h
@@ -0,0 +1,116 @@
+/*
+ * (C) Copyright 2010
+ * NVIDIA Corporation <www.nvidia.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+/**
+ * Defines the warm boot 0 information for the boot rom.
+ */
+
+#ifndef INCLUDED_WARM_BOOT_H
+#define INCLUDED_WARM_BOOT_H
+
+#if defined(__cplusplus)
+extern "C"
+{
+#endif
+
+/**
+ * Defines the supported operating modes.
+ */
+typedef enum
+{
+	nvbl_mode_production = 3,
+
+	/* Undefined. */
+	nvbl_mode_undefined,
+
+	/* Ignore -- Forces compilers to make 32-bit enums. */
+	nvbl_mode_force32 = 0x7FFFFFFF
+} nvbl_operating_mode;
+
+/**
+ * Defines the CMAC-AES-128 hash length in 32 bit words. (128 bits = 4 words)
+ */
+enum {HASH_LENGTH = 4};
+
+/**
+ * Defines the storage for a hash value (128 bits).
+ */
+typedef struct nvboot_hash_rec
+{
+	NvU32 hash[HASH_LENGTH];
+} nvboot_hash;
+
+/**
+ * Defines the code header information for the boot rom.
+ *
+ * The code immediately follows the code header.
+ *
+ * Note that the code header needs to be 16 bytes aligned to preserve
+ * the alignment of relevant data for hash and decryption computations without
+ * requiring extra copies to temporary memory areas.
+ */
+typedef struct nvboot_wb_header_rec
+{
+	/* Specifies the length of the code header */
+	NvU32		length_in_secure;
+
+	/* Specifies the reserved words to maintain alignment */
+	NvU32		reserved[3];
+
+	/* Specifies the hash computed over the header and code,
+	 * starting at random_aes_block.
+	 */
+	nvboot_hash	hash;
+
+	/*  Specifies the random block of data which is not validated but
+	 *  aids security.
+	 */
+	nvboot_hash	random_aes_block;
+
+	/*  Specifies the length of the code header */
+	NvU32		length_secure;
+
+	/*  Specifies the starting address of the code in the
+	 *  destination area.
+	 */
+	NvU32		destination;
+
+	/*  Specifies the entry point of the code in the destination area. */
+	NvU32		entry_point;
+
+	/* Specifies the length of the code */
+	NvU32		code_length;
+} nvboot_wb_header;
+
+typedef struct nv_fuse_hal_rec
+{
+	NvBool (*is_odm_production_mode)(void);
+	NvBool (*is_nv_production_mode)(void);
+} nv_fuse_hal;
+
+
+#if defined(__cplusplus)
+}
+#endif
+
+#endif /* #ifndef INCLUDED_WARM_BOOT_H */