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authorDavid Hendricks <dhendricks@fb.com>2018-03-09 13:58:27 -0800
committerPatrick Georgi <pgeorgi@google.com>2018-04-06 06:48:11 +0000
commit2004b93aed993aa02bbc588b8d82c22418ac52ec (patch)
treecdd5e95a154e2e0139474288262835a7f5847665 /src/vendorcode/cavium/include/bdk/libbdk-boot/bdk-image.h
parent71cbd71eb5c0e8e13b25b5d5dd2f495e7d2967eb (diff)
soc/cavium: import raw BDK sources
This imports common BDK sources that will be used in subsequent patches. The BDK is licensed under BSD and will be reduced in size and optimized to compile under coreboot. Change-Id: Icb32ee670d9fa9e5c10f9abb298cebf616fa67ad Signed-off-by: David Hendricks <dhendricks@fb.com> Reviewed-on: https://review.coreboot.org/25524 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: David Hendricks <david.hendricks@gmail.com>
Diffstat (limited to 'src/vendorcode/cavium/include/bdk/libbdk-boot/bdk-image.h')
-rw-r--r--src/vendorcode/cavium/include/bdk/libbdk-boot/bdk-image.h105
1 files changed, 105 insertions, 0 deletions
diff --git a/src/vendorcode/cavium/include/bdk/libbdk-boot/bdk-image.h b/src/vendorcode/cavium/include/bdk/libbdk-boot/bdk-image.h
new file mode 100644
index 0000000000..725453c8a0
--- /dev/null
+++ b/src/vendorcode/cavium/include/bdk/libbdk-boot/bdk-image.h
@@ -0,0 +1,105 @@
+/***********************license start***********************************
+* Copyright (c) 2003-2017 Cavium Inc. (support@cavium.com). All rights
+* reserved.
+*
+*
+* Redistribution and use in source and binary forms, with or without
+* modification, are permitted provided that the following conditions are
+* met:
+*
+* * Redistributions of source code must retain the above copyright
+* notice, this list of conditions and the following disclaimer.
+*
+* * Redistributions in binary form must reproduce the above
+* copyright notice, this list of conditions and the following
+* disclaimer in the documentation and/or other materials provided
+* with the distribution.
+*
+* * Neither the name of Cavium Inc. nor the names of
+* its contributors may be used to endorse or promote products
+* derived from this software without specific prior written
+* permission.
+*
+* This Software, including technical data, may be subject to U.S. export
+* control laws, including the U.S. Export Administration Act and its
+* associated regulations, and may be subject to export or import
+* regulations in other countries.
+*
+* TO THE MAXIMUM EXTENT PERMITTED BY LAW, THE SOFTWARE IS PROVIDED "AS IS"
+* AND WITH ALL FAULTS AND CAVIUM INC. MAKES NO PROMISES, REPRESENTATIONS OR
+* WARRANTIES, EITHER EXPRESS, IMPLIED, STATUTORY, OR OTHERWISE, WITH RESPECT
+* TO THE SOFTWARE, INCLUDING ITS CONDITION, ITS CONFORMITY TO ANY
+* REPRESENTATION OR DESCRIPTION, OR THE EXISTENCE OF ANY LATENT OR PATENT
+* DEFECTS, AND CAVIUM SPECIFICALLY DISCLAIMS ALL IMPLIED (IF ANY) WARRANTIES
+* OF TITLE, MERCHANTABILITY, NONINFRINGEMENT, FITNESS FOR A PARTICULAR
+* PURPOSE, LACK OF VIRUSES, ACCURACY OR COMPLETENESS, QUIET ENJOYMENT,
+* QUIET POSSESSION OR CORRESPONDENCE TO DESCRIPTION. THE ENTIRE RISK
+* ARISING OUT OF USE OR PERFORMANCE OF THE SOFTWARE LIES WITH YOU.
+***********************license end**************************************/
+
+/**
+ * @file
+ *
+ * Utility functions for handling binary images
+ *
+ * <hr>$Revision: 49448 $<hr>
+ *
+ * @defgroup image Binary image utility functions
+ * @{
+ */
+
+/**
+ * Structure present at the beginning of BDK images
+ */
+typedef struct
+{
+ uint32_t instruction; /* Raw instruction for skipping header */
+ uint32_t length; /* Length of the image, includes header */
+ uint64_t magic; /* Magic string "THUNDERX" */
+ uint32_t crc32; /* CRC32 of image + header. These bytes are zero when calculating the CRC */
+ uint32_t reserved1; /* Zero, reserved for future use */
+ char name[64]; /* ASCII Image name. Must always end in zero */
+ char version[32]; /* ASCII Version. Must always end in zero */
+ uint64_t reserved[17]; /* Zero, reserved for future use */
+} BDK_LITTLE_ENDIAN_STRUCT bdk_image_header_t;
+
+/**
+ * Validate image header
+ *
+ * @param header Header to validate
+ *
+ * @return 1 if header is valid, zero if invalid
+ */
+extern int bdk_image_header_is_valid(const bdk_image_header_t *header);
+
+/**
+ * Verify image at the given address is good
+ *
+ * @param image Pointer to the image
+ *
+ * @return Zero on success, negative on failure
+ */
+extern int bdk_image_verify(const void *image);
+
+/**
+ * Read a image header from a file
+ *
+ * @param handle File handel to read from
+ * @param header Pointer to header structure to fill
+ *
+ * @return Zero on success, negative on failure
+ */
+extern int bdk_image_read_header(FILE *handle, bdk_image_header_t *header);
+
+/**
+ * Read a image from a file and boot it, replacing the current running BDK image
+ *
+ * @param filename File to read the image from
+ * @param loc Offset into file for image. This is normally zero for normal files. Device
+ * files, such as /dev/mem, will use this to locate the image.
+ *
+ * @return Negative on failure. On success this function never returns.
+ */
+extern int bdk_image_boot(const char *filename, uint64_t loc);
+
+/** @} */