No need to use the altera tool any more...
Signed-off-by: Charles Manning <cdhmann...@gmail.com>
---
spl/Makefile | 8 ++
tools/Makefile | 9 +-
tools/socfpga-signer.c | 294 ++++++++++++++++++++++++++++++++++++++++++++++++
3 files changed, 310 insertions(+), 1 deletion(-)
create mode 100644 tools/socfpga-signer.c
diff --git a/spl/Makefile b/spl/Makefile
index c0abe3d..086b1e6 100644
--- a/spl/Makefile
+++ b/spl/Makefile
@@ -144,8 +144,12 @@ $(OBJTREE)/MLO: $(obj)u-boot-spl.bin
$(OBJTREE)/MLO.byteswap: $(obj)u-boot-spl.bin
$(OBJTREE)/tools/mkimage -T omapimage -n byteswap \
+
-a $(CONFIG_SPL_TEXT_BASE) -d $< $@
+$(OBJTREE)/socfpga-signed-preloader.bin: $(obj)u-boot-spl.bin
+ $(OBJTREE)/tools/socfpga-signer -i $< -o $@ -p
+
ifneq ($(CONFIG_IMX_CONFIG),)
$(OBJTREE)/SPL: $(obj)u-boot-spl.bin
$(OBJTREE)/tools/mkimage -n $(SRCTREE)/$(CONFIG_IMX_CONFIG) -T
imximage \
@@ -154,6 +158,10 @@ endif
ALL-y += $(obj)u-boot-spl.bin
+ifdef CONFIG_SOCFPGA
+ALL-y += $(OBJTREE)/socfpga-signed-preloader.bin
+endif
+
ifdef CONFIG_SAMSUNG
ALL-y += $(obj)$(BOARD)-spl.bin
endif
diff --git a/tools/Makefile b/tools/Makefile
index 686840a..1ed2281 100644
--- a/tools/Makefile
+++ b/tools/Makefile
@@ -73,7 +73,8 @@ BIN_FILES-$(CONFIG_MX28) += mxsboot$(SFX)
BIN_FILES-$(CONFIG_NETCONSOLE) += ncb$(SFX)
BIN_FILES-$(CONFIG_SHA1_CHECK_UB_IMG) += ubsha1$(SFX)
BIN_FILES-$(CONFIG_KIRKWOOD) += kwboot$(SFX)
-
+BIN_FILES-$(CONFIG_SOCFPGA) += socfpga-signer$(SFX)
+
# Source files which exist outside the tools directory
EXT_OBJ_FILES-$(CONFIG_BUILD_ENVCRC) += common/env_embedded.o
EXT_OBJ_FILES-y += common/image.o
@@ -104,6 +105,7 @@ NOPED_OBJ_FILES-y += os_support.o
OBJ_FILES-$(CONFIG_SHA1_CHECK_UB_IMG) += ubsha1.o
NOPED_OBJ_FILES-y += ublimage.o
OBJ_FILES-$(CONFIG_KIRKWOOD) += kwboot.o
+OBJ_FILES-$(CONFIG_SOCFPGA) += socfpga-signer.o
# Don't build by default
#ifeq ($(ARCH),ppc)
@@ -243,6 +245,11 @@ $(obj)kwboot$(SFX): $(obj)kwboot.o
$(HOSTCC) $(HOSTCFLAGS) $(HOSTLDFLAGS) -o $@ $^
$(HOSTSTRIP) $@
+
+$(obj)socfpga-signer$(SFX): $(obj)socfpga-signer.o
+ $(HOSTCC) $(HOSTCFLAGS) $(HOSTLDFLAGS) -o $@ $^
+ $(HOSTSTRIP) $@
+
# Some of the tool objects need to be accessed from outside the tools directory
$(obj)%.o: $(SRCTREE)/common/%.c
$(HOSTCC) -g $(HOSTCFLAGS_NOPED) -c -o $@ $<
diff --git a/tools/socfpga-signer.c b/tools/socfpga-signer.c
new file mode 100644
index 0000000..4861066
--- /dev/null
+++ b/tools/socfpga-signer.c
@@ -0,0 +1,294 @@
+
+/* Reference doc http://www.altera.com.cn/literature/hb/cyclone-v/cv_5400A.pdf
+*
+ * Header is a structure of the following format.
+ * this is positioned at 0x40.
+ *
+ * Endian is LSB.
+ *
+ * Offset Length Usage
+ * -----------------------
+ * 0 4 Validation word 0x31305341
+ * 4 1 Version (whatever, zero is fine)
+ * 5 1 Flags (unused, zero is fine)
+ * 6 2 Length (in units of u32, including the end checksum).
+ * 8 2 Zero
+ * 0x0A 2 Checksum over the heder. NB Not CRC32
+ *
+ * At the end of the code we have a 32-bit CRC checksum over whole binary
+ * excluding the CRC. This uses the CRC32 calc out of the well known Apple
+ * crc32.c code.
+ *
+ */
+
+#include <stdio.h>
+#include <fcntl.h>
+#include <stdint.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include <string.h>
+
+
+#define HEADER_OFFSET 0x40
+#define HEADER_SIZE 0x0C
+#define BUFFER_SIZE (0x10000)
+#define MAX_IMAGE_SIZE 0xFF00
+#define VALIDATION_WORD 0x31305341
+#define FILL_BYTE 0x00
+
+
+static uint16_t hdr_checksum(uint8_t *buf, int len)
+{
+ uint16_t ret = 0;
+ int i;
+
+ for(i = 0; i < len; i++) {
+ ret += (((uint16_t) *buf) & 0xff);
+ buf++;
+ }
+ return ret;
+}
+
+
+static void le16(uint8_t *buf, uint16_t v)
+{
+ buf[0] = (v >> 0) & 0xff;
+ buf[1] = (v >> 8) & 0xff;
+}
+
+static void le32(uint8_t *buf, uint32_t v)
+{
+ buf[0] = (v >> 0) & 0xff;
+ buf[1] = (v >> 8) & 0xff;
+ buf[2] = (v >> 16) & 0xff;
+ buf[3] = (v >> 24) & 0xff;
+}
+
+static int align4(int v)
+{
+ return ((v + 3) / 4) * 4;
+}
+
+static void build_header(uint8_t *buf,
+ uint8_t version,
+ uint8_t flags,
+ uint16_t length_bytes)
+{
+ memset(buf, 0, HEADER_SIZE);
+
+ le32(buf + 0, VALIDATION_WORD);
+ buf[4] = version;
+ buf[5] = flags;
+ le16(buf + 6, length_bytes/4);
+ le16(buf + 10, hdr_checksum(buf, 10));
+}
+
+static uint32_t crc_table[256] = {
+
+ 0x00000000, 0x04c11db7, 0x09823b6e, 0x0d4326d9,
+ 0x130476dc, 0x17c56b6b, 0x1a864db2, 0x1e475005,
+ 0x2608edb8, 0x22c9f00f, 0x2f8ad6d6, 0x2b4bcb61,
+ 0x350c9b64, 0x31cd86d3, 0x3c8ea00a, 0x384fbdbd,
+ 0x4c11db70, 0x48d0c6c7, 0x4593e01e, 0x4152fda9,
+ 0x5f15adac, 0x5bd4b01b, 0x569796c2, 0x52568b75,
+ 0x6a1936c8, 0x6ed82b7f, 0x639b0da6, 0x675a1011,
+ 0x791d4014, 0x7ddc5da3, 0x709f7b7a, 0x745e66cd,
+ 0x9823b6e0, 0x9ce2ab57, 0x91a18d8e, 0x95609039,
+ 0x8b27c03c, 0x8fe6dd8b, 0x82a5fb52, 0x8664e6e5,
+ 0xbe2b5b58, 0xbaea46ef, 0xb7a96036, 0xb3687d81,
+ 0xad2f2d84, 0xa9ee3033, 0xa4ad16ea, 0xa06c0b5d,
+ 0xd4326d90, 0xd0f37027, 0xddb056fe, 0xd9714b49,
+ 0xc7361b4c, 0xc3f706fb, 0xceb42022, 0xca753d95,
+ 0xf23a8028, 0xf6fb9d9f, 0xfbb8bb46, 0xff79a6f1,
+ 0xe13ef6f4, 0xe5ffeb43, 0xe8bccd9a, 0xec7dd02d,
+ 0x34867077, 0x30476dc0, 0x3d044b19, 0x39c556ae,
+ 0x278206ab, 0x23431b1c, 0x2e003dc5, 0x2ac12072,
+ 0x128e9dcf, 0x164f8078, 0x1b0ca6a1, 0x1fcdbb16,
+ 0x018aeb13, 0x054bf6a4, 0x0808d07d, 0x0cc9cdca,
+ 0x7897ab07, 0x7c56b6b0, 0x71159069, 0x75d48dde,
+ 0x6b93dddb, 0x6f52c06c, 0x6211e6b5, 0x66d0fb02,
+ 0x5e9f46bf, 0x5a5e5b08, 0x571d7dd1, 0x53dc6066,
+ 0x4d9b3063, 0x495a2dd4, 0x44190b0d, 0x40d816ba,
+ 0xaca5c697, 0xa864db20, 0xa527fdf9, 0xa1e6e04e,
+ 0xbfa1b04b, 0xbb60adfc, 0xb6238b25, 0xb2e29692,
+ 0x8aad2b2f, 0x8e6c3698, 0x832f1041, 0x87ee0df6,
+ 0x99a95df3, 0x9d684044, 0x902b669d, 0x94ea7b2a,
+ 0xe0b41de7, 0xe4750050, 0xe9362689, 0xedf73b3e,
+ 0xf3b06b3b, 0xf771768c, 0xfa325055, 0xfef34de2,
+ 0xc6bcf05f, 0xc27dede8, 0xcf3ecb31, 0xcbffd686,
+ 0xd5b88683, 0xd1799b34, 0xdc3abded, 0xd8fba05a,
+ 0x690ce0ee, 0x6dcdfd59, 0x608edb80, 0x644fc637,
+ 0x7a089632, 0x7ec98b85, 0x738aad5c, 0x774bb0eb,
+ 0x4f040d56, 0x4bc510e1, 0x46863638, 0x42472b8f,
+ 0x5c007b8a, 0x58c1663d, 0x558240e4, 0x51435d53,
+ 0x251d3b9e, 0x21dc2629, 0x2c9f00f0, 0x285e1d47,
+ 0x36194d42, 0x32d850f5, 0x3f9b762c, 0x3b5a6b9b,
+ 0x0315d626, 0x07d4cb91, 0x0a97ed48, 0x0e56f0ff,
+ 0x1011a0fa, 0x14d0bd4d, 0x19939b94, 0x1d528623,
+ 0xf12f560e, 0xf5ee4bb9, 0xf8ad6d60, 0xfc6c70d7,
+ 0xe22b20d2, 0xe6ea3d65, 0xeba91bbc, 0xef68060b,
+ 0xd727bbb6, 0xd3e6a601, 0xdea580d8, 0xda649d6f,
+ 0xc423cd6a, 0xc0e2d0dd, 0xcda1f604, 0xc960ebb3,
+ 0xbd3e8d7e, 0xb9ff90c9, 0xb4bcb610, 0xb07daba7,
+ 0xae3afba2, 0xaafbe615, 0xa7b8c0cc, 0xa379dd7b,
+ 0x9b3660c6, 0x9ff77d71, 0x92b45ba8, 0x9675461f,
+ 0x8832161a, 0x8cf30bad, 0x81b02d74, 0x857130c3,
+ 0x5d8a9099, 0x594b8d2e, 0x5408abf7, 0x50c9b640,
+ 0x4e8ee645, 0x4a4ffbf2, 0x470cdd2b, 0x43cdc09c,
+ 0x7b827d21, 0x7f436096, 0x7200464f, 0x76c15bf8,
+ 0x68860bfd, 0x6c47164a, 0x61043093, 0x65c52d24,
+ 0x119b4be9, 0x155a565e, 0x18197087, 0x1cd86d30,
+ 0x029f3d35, 0x065e2082, 0x0b1d065b, 0x0fdc1bec,
+ 0x3793a651, 0x3352bbe6, 0x3e119d3f, 0x3ad08088,
+ 0x2497d08d, 0x2056cd3a, 0x2d15ebe3, 0x29d4f654,
+ 0xc5a92679, 0xc1683bce, 0xcc2b1d17, 0xc8ea00a0,
+ 0xd6ad50a5, 0xd26c4d12, 0xdf2f6bcb, 0xdbee767c,
+ 0xe3a1cbc1, 0xe760d676, 0xea23f0af, 0xeee2ed18,
+ 0xf0a5bd1d, 0xf464a0aa, 0xf9278673, 0xfde69bc4,
+ 0x89b8fd09, 0x8d79e0be, 0x803ac667, 0x84fbdbd0,
+ 0x9abc8bd5, 0x9e7d9662, 0x933eb0bb, 0x97ffad0c,
+ 0xafb010b1, 0xab710d06, 0xa6322bdf, 0xa2f33668,
+ 0xbcb4666d, 0xb8757bda, 0xb5365d03, 0xb1f740b4
+};
+
+uint32_t crc32(uint32_t crc, void *_buf, int length)
+{
+ uint8_t *buf = _buf;
+
+ crc ^= ~0;
+
+ while (length--) {
+ crc = (crc << 8) ^ crc_table[((crc >> 24) ^ *buf) & 0xff];
+ buf++;
+ }
+
+ crc ^= ~0;
+
+ return crc;
+}
+
+static int massage_buffer(uint8_t *buf,
+ uint8_t version, uint8_t flags,
+ int len, int pad_64k)
+{
+ uint32_t crcval;
+
+ /* Align the length up */
+ len = align4(len);
+
+ /* Build header, adding 4 bytes to length to hold the CRC32. */
+ build_header(buf + HEADER_OFFSET, version, flags, len + 4);
+
+ crcval = crc32(0, buf, len);
+ //crcval = crc_calc ((uint32_t *)buf, len/4);
+ printf("crc %x\n", crcval);
+
+ le32(buf + len, crcval);
+
+ if(!pad_64k)
+ return len + 4;
+
+ return (1<<16);
+}
+
+static uint8_t buffer[BUFFER_SIZE];
+static uint8_t flags;
+static uint8_t version;
+static int pad_64k;
+static int n_copies=1;
+
+static char *in_filename = "";
+static char *out_filename = "";
+
+
+
+static void bad_exit(const char *str)
+{
+ printf("%s\n", str);
+ printf("options are:\n"
+ " -i file_name input file\n"
+ " -o file_name output file\n"
+ " -p pad to 64k\n"
+ " -n n_copies number or repeat copies. Implies -p\n");
+ exit(1);
+}
+
+static int parse_opts(int argc, char *argv[])
+{
+ int opt;
+
+ while ((opt = getopt(argc, argv, "i:o:n:p")) != -1) {
+
+ switch (opt) {
+ case 'i':
+ in_filename = strdup(optarg);
+ break;
+ case 'o':
+ out_filename = strdup(optarg);
+ break;
+ case 'n':
+ n_copies = atoi(optarg);
+ pad_64k = 1;
+ break;
+ case 'p':
+ pad_64k = 1;
+ break;
+ default:
+ bad_exit("Bad argument");
+ return -1;
+ }
+ }
+
+ return 0;
+}
+
+
+int main (int argc, char *argv[])
+{
+ int inh;
+ int outh;
+ int len;
+ int wrote;
+ int total_write = 0;
+ int i;
+
+ memset(buffer, FILL_BYTE, sizeof(buffer));
+
+ if (parse_opts(argc, argv) < 0)
+ bad_exit("Bad argument");
+
+ inh = open(in_filename, O_RDONLY);
+
+ if (inh < 0)
+ bad_exit("Could not open input file");
+
+ len = read(inh, buffer, sizeof(buffer));
+
+ close(inh);
+
+ if (len < 0 || len > MAX_IMAGE_SIZE -4)
+ bad_exit("Input file too short or too long");
+
+ printf("Input file %s is %d (0x%04x) bytes long\n", in_filename, len,
len);
+
+ len = massage_buffer(buffer, version, flags, len, pad_64k);
+
+
+
+ outh = open(out_filename, O_CREAT | O_TRUNC | O_RDWR, 0666);
+
+ for(i=0; i < n_copies; i++) {
+ wrote = write(outh, buffer, len);
+ if (wrote != len)
+ bad_exit("Bad write to output file");
+ total_write += wrote;
+ }
+
+ close(outh);
+
+ printf("Output file %s is %d (0x%04x) bytes long\n", out_filename,
total_write, total_write);
+
+ return 0;
+
+}
+
--
1.7.9.5
_______________________________________________
U-Boot mailing list
U-Boot@lists.denx.de
http://lists.denx.de/mailman/listinfo/u-boot
