broadcom/cygnus: add secimage and sign bootblock

secimage is a tool which adds a header and signature to the binary
first loaded by the soc. ARM core frequency is set to 1 Ghz.

BUG=chrome-os-partner:36421
BRANCH=broadcom-firmware
TEST=booted b0 board

Change-Id: Ia08600d45c47ee4f08d253980036916e44b0044a
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 36284d1b242c26b0b5aac2894f7ed1790da1ef15
Original-Signed-off-by: Daisuke Nojiri <dnojiri@chromium.org>
Original-Reviewed-on: https://chrome-internal-review.googlesource.com/197155
Original-Reviewed-by: Scott Branden <sbranden@broadcom.com>
Original-Reviewed-by: Julius Werner <jwerner@chromium.org>
Original-Commit-Queue: Daisuke Nojiri <dnojiri@google.com>
Original-Tested-by: Daisuke Nojiri <dnojiri@google.com>
Original-Change-Id: Iaddd24006b368c8f37e075cb51e151e985029f3b
Original-Reviewed-on: https://chromium-review.googlesource.com/264417
Reviewed-on: http://review.coreboot.org/9914
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>

1 files changed, 136 insertions, 0 deletions

diff --git a/util/broadcom/secimage/misc.c b/util/broadcom/secimage/misc.c
new file mode 100644
index 0000000000..7a93834a42
--- /dev/null
+++ b/util/broadcom/secimage/misc.c
@@ -0,0 +1,136 @@
+/*
+ * Copyright (C) 2015 Broadcom Corporation
+ *
+ * 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 version 2.
+ *
+ * This program is distributed "as is" WITHOUT ANY WARRANTY of any
+ * kind, whether express or implied; without even the implied warranty
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+
+#include <stdio.h>
+#include <string.h>
+#include "secimage.h"
+
+
+unsigned char filebuffer[2048];
+
+
+void FillHeaderFromConfigFile(char *h, char *ConfigFileName)
+{
+
+	int byte_count = 0;
+	char *ptr;
+	FILE *fp;
+	unsigned int Tag;
+	unsigned int Length;
+	unsigned int Reserved;
+	HEADER *h1 = (HEADER *)h;
+
+	fp = fopen(ConfigFileName, "rb");
+	if (fp != NULL) {
+		printf("\r\n Reading config information from file \r\n");
+		byte_count = fread(filebuffer, 1, 2048, fp);
+		if (byte_count > 0) {
+			ptr = strstr((char *)filebuffer, "Tag=");
+			if (ptr) {
+				ptr += strlen("Tag=");
+				sscanf(ptr, "%x", &Tag);
+				h1->Tag = Tag;
+			}
+			ptr = strstr((char *)filebuffer, "Length=");
+			if (ptr) {
+				ptr += strlen("Length=");
+				sscanf(ptr, "%x", &Length);
+				h1->Length = Length;
+			}
+			ptr = strstr((char *)filebuffer, "Reserved=");
+			if (ptr) {
+				ptr += strlen("Reserved=");
+				sscanf(ptr, "%x", &Reserved);
+				h1->Reserved = Reserved;
+			}
+		}
+	}
+}
+
+const uint32_t ctable[256] = {
+0x0, 0x77073096, 0xee0e612c, 0x990951ba,
+0x76dc419, 0x706af48f, 0xe963a535, 0x9e6495a3,
+0xedb8832, 0x79dcb8a4, 0xe0d5e91e, 0x97d2d988,
+0x9b64c2b, 0x7eb17cbd, 0xe7b82d07, 0x90bf1d91,
+0x1db71064, 0x6ab020f2, 0xf3b97148, 0x84be41de,
+0x1adad47d, 0x6ddde4eb, 0xf4d4b551, 0x83d385c7,
+0x136c9856, 0x646ba8c0, 0xfd62f97a, 0x8a65c9ec,
+0x14015c4f, 0x63066cd9, 0xfa0f3d63, 0x8d080df5,
+0x3b6e20c8, 0x4c69105e, 0xd56041e4, 0xa2677172,
+0x3c03e4d1, 0x4b04d447, 0xd20d85fd, 0xa50ab56b,
+0x35b5a8fa, 0x42b2986c, 0xdbbbc9d6, 0xacbcf940,
+0x32d86ce3, 0x45df5c75, 0xdcd60dcf, 0xabd13d59,
+0x26d930ac, 0x51de003a, 0xc8d75180, 0xbfd06116,
+0x21b4f4b5, 0x56b3c423, 0xcfba9599, 0xb8bda50f,
+0x2802b89e, 0x5f058808, 0xc60cd9b2, 0xb10be924,
+0x2f6f7c87, 0x58684c11, 0xc1611dab, 0xb6662d3d,
+0x76dc4190, 0x1db7106, 0x98d220bc, 0xefd5102a,
+0x71b18589, 0x6b6b51f, 0x9fbfe4a5, 0xe8b8d433,
+0x7807c9a2, 0xf00f934, 0x9609a88e, 0xe10e9818,
+0x7f6a0dbb, 0x86d3d2d, 0x91646c97, 0xe6635c01,
+0x6b6b51f4, 0x1c6c6162, 0x856530d8, 0xf262004e,
+0x6c0695ed, 0x1b01a57b, 0x8208f4c1, 0xf50fc457,
+0x65b0d9c6, 0x12b7e950, 0x8bbeb8ea, 0xfcb9887c,
+0x62dd1ddf, 0x15da2d49, 0x8cd37cf3, 0xfbd44c65,
+0x4db26158, 0x3ab551ce, 0xa3bc0074, 0xd4bb30e2,
+0x4adfa541, 0x3dd895d7, 0xa4d1c46d, 0xd3d6f4fb,
+0x4369e96a, 0x346ed9fc, 0xad678846, 0xda60b8d0,
+0x44042d73, 0x33031de5, 0xaa0a4c5f, 0xdd0d7cc9,
+0x5005713c, 0x270241aa, 0xbe0b1010, 0xc90c2086,
+0x5768b525, 0x206f85b3, 0xb966d409, 0xce61e49f,
+0x5edef90e, 0x29d9c998, 0xb0d09822, 0xc7d7a8b4,
+0x59b33d17, 0x2eb40d81, 0xb7bd5c3b, 0xc0ba6cad,
+0xedb88320, 0x9abfb3b6, 0x3b6e20c, 0x74b1d29a,
+0xead54739, 0x9dd277af, 0x4db2615, 0x73dc1683,
+0xe3630b12, 0x94643b84, 0xd6d6a3e, 0x7a6a5aa8,
+0xe40ecf0b, 0x9309ff9d, 0xa00ae27, 0x7d079eb1,
+0xf00f9344, 0x8708a3d2, 0x1e01f268, 0x6906c2fe,
+0xf762575d, 0x806567cb, 0x196c3671, 0x6e6b06e7,
+0xfed41b76, 0x89d32be0, 0x10da7a5a, 0x67dd4acc,
+0xf9b9df6f, 0x8ebeeff9, 0x17b7be43, 0x60b08ed5,
+0xd6d6a3e8, 0xa1d1937e, 0x38d8c2c4, 0x4fdff252,
+0xd1bb67f1, 0xa6bc5767, 0x3fb506dd, 0x48b2364b,
+0xd80d2bda, 0xaf0a1b4c, 0x36034af6, 0x41047a60,
+0xdf60efc3, 0xa867df55, 0x316e8eef, 0x4669be79,
+0xcb61b38c, 0xbc66831a, 0x256fd2a0, 0x5268e236,
+0xcc0c7795, 0xbb0b4703, 0x220216b9, 0x5505262f,
+0xc5ba3bbe, 0xb2bd0b28, 0x2bb45a92, 0x5cb36a04,
+0xc2d7ffa7, 0xb5d0cf31, 0x2cd99e8b, 0x5bdeae1d,
+0x9b64c2b0, 0xec63f226, 0x756aa39c, 0x26d930a,
+0x9c0906a9, 0xeb0e363f, 0x72076785, 0x5005713,
+0x95bf4a82, 0xe2b87a14, 0x7bb12bae, 0xcb61b38,
+0x92d28e9b, 0xe5d5be0d, 0x7cdcefb7, 0xbdbdf21,
+0x86d3d2d4, 0xf1d4e242, 0x68ddb3f8, 0x1fda836e,
+0x81be16cd, 0xf6b9265b, 0x6fb077e1, 0x18b74777,
+0x88085ae6, 0xff0f6a70, 0x66063bca, 0x11010b5c,
+0x8f659eff, 0xf862ae69, 0x616bffd3, 0x166ccf45,
+0xa00ae278, 0xd70dd2ee, 0x4e048354, 0x3903b3c2,
+0xa7672661, 0xd06016f7, 0x4969474d, 0x3e6e77db,
+0xaed16a4a, 0xd9d65adc, 0x40df0b66, 0x37d83bf0,
+0xa9bcae53, 0xdebb9ec5, 0x47b2cf7f, 0x30b5ffe9,
+0xbdbdf21c, 0xcabac28a, 0x53b39330, 0x24b4a3a6,
+0xbad03605, 0xcdd70693, 0x54de5729, 0x23d967bf,
+0xb3667a2e, 0xc4614ab8, 0x5d681b02, 0x2a6f2b94,
+0xb40bbe37, 0xc30c8ea1, 0x5a05df1b, 0x2d02ef8d};
+
+
+uint32_t calc_crc32(uint32_t initval, uint8_t *charArr, uint32_t arraySize)
+{
+	uint32_t cval = initval;
+	int ijk;
+	for (ijk = 0; ijk < arraySize; ijk++)
+		cval = (cval >> 8) ^ ctable[(cval & 0xFF) ^ *charArr++];
+
+	return cval;
+}