[PATCH v4 4/4] tools: addfwhrd Linksys E8350v1 FW header genarator
Todor Colov
todorcolov at abv.bg
Mon Sep 28 12:37:38 EDT 2020
Signed-off-by: Todor Colov <todorcolov at abv.bg>
---
tools/firmware-utils/Makefile | 1 +
tools/firmware-utils/src/addfwhdr.c | 233 ++++++++++++++++++++++++++++
2 files changed, 234 insertions(+)
create mode 100644 tools/firmware-utils/src/addfwhdr.c
diff --git a/tools/firmware-utils/Makefile b/tools/firmware-utils/Makefile
index 39c3503886..b83acc7652 100644
--- a/tools/firmware-utils/Makefile
+++ b/tools/firmware-utils/Makefile
@@ -25,6 +25,7 @@ endef
define Host/Compile
mkdir -p $(HOST_BUILD_DIR)/bin
$(call cc,add_header)
+ $(call cc,addfwhdr cyg_crc32)
$(call cc,addpattern)
$(call cc,asustrx)
$(call cc,buffalo-enc buffalo-lib,-Wall)
diff --git a/tools/firmware-utils/src/addfwhdr.c b/tools/firmware-utils/src/addfwhdr.c
new file mode 100644
index 0000000000..ada56e6abf
--- /dev/null
+++ b/tools/firmware-utils/src/addfwhdr.c
@@ -0,0 +1,233 @@
+/*
+ Linksys e8350 v1 firmware header generator
+*/
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include <sys/stat.h>
+#include <stdarg.h>
+#include <getopt.h>
+#include <time.h>
+#include <sys/time.h>
+
+#include "cyg_crc.h"
+#define AC2350 20
+#define USA 1
+
+#if LOCALE == USA
+ #define CYBERTAN_VERSION "v1.0.03"
+ #define SERIAL_NUMBER "003"
+ #define MINOR_VERSION ""
+ #define BUILD_KEYWORD " B"
+ #define BUILD_NUMBER SERIAL_NUMBER
+ #define BETA_VERSION " "
+ #define CYBERTAN_UBOOT_VERSION "v1.0"
+#else // ETSI
+ #define CYBERTAN_VERSION "v1.0.00"
+ #define SERIAL_NUMBER "01"
+ #define MINOR_VERSION ""
+ #define BUILD_KEYWORD " B"
+ #define BUILD_NUMBER SERIAL_NUMBER
+ #define BETA_VERSION " "
+ #define CYBERTAN_UBOOT_VERSION "v1.0"
+#endif
+
+//add for AC2350 F/W header
+#define FWHDR_MAGIC_STR "CHDR"
+#define FWHDR_MAGIC 0X52444843
+struct cbt_fw_header
+{
+ unsigned int magic; /* "CHDR" */
+ unsigned int len; /* Length of file including header */
+ unsigned int crc32; /* 32-bit CRC */
+ unsigned int res;
+};
+
+#define MAX_BUF 1024
+#define CRC32_INIT_VALUE 0xffffffff /* Initial CRC32 checksum value */
+
+#ifndef TYPEDEF_UINT8
+typedef unsigned char uint8;
+#endif
+
+#ifndef TYPEDEF_UINT16
+typedef unsigned short uint16;
+#endif
+
+#ifndef TYPEDEF_UINT32
+typedef unsigned int uint32;
+#endif
+
+typedef uint32_t cyg_uint32;
+typedef uint16_t cyg_uint16;
+
+extern cyg_uint32 cyg_crc32_accumulate(cyg_uint32 crc32val, unsigned char *s, int len);
+//extern uint32 crc32(uint8 *pdata, uint nbytes, uint32 crc);
+
+int fd, fd_w;
+
+void die(const char * str, ...)
+{
+ va_list args;
+ va_start(args, str);
+ vfprintf(stderr, str, args);
+ fputc('\n', stderr);
+ exit(1);
+}
+
+int fill_null0(int size)
+{
+ unsigned char buf[1];
+ int i;
+
+ fprintf(stderr,"Fill null\n");
+
+ buf[0] = 0xff;
+ for (i=0 ; i< size; i++ )
+ if (write(fd_w, buf, 1) != 1)
+ return 0;
+
+ return 1;
+}
+
+long file_open(const char *name)
+{
+ struct stat sb;
+ if ((fd = open(name, O_RDONLY, 0)) < 0){
+ die("Unable to open `%s' : %m", name);
+ }
+
+ if (fstat (fd, &sb))
+ die("Unable to stat `%s' : %m", name);
+
+ return sb.st_size;
+}
+
+void usage(void)
+{
+ die("Usage: addfwhdr [-i|--input] sysupgrade.o [-o|--output] code.bin\n");
+}
+
+int main(int argc, char ** argv)
+{
+ uint input_size,c;
+ char *input_file=NULL, *output_file=NULL;
+ int opt;
+ int option_index=0;
+ int garbage = 0;
+ char *buf = NULL;
+ extern char *optarg;
+ extern int optind, opterr, optopt;
+
+ struct cbt_fw_header *fwhdr;
+ uint32 crc;
+
+ static struct option long_options[] =
+ {
+ {"input", 1, 0, 'i'},
+ {"output", 1, 0, 'o'},
+ {"garbage", 0, 0, 'g'},
+ {0, 0, 0, 0}
+ };
+
+ printf("\n---------- add fw header --------\n");
+
+ fwhdr = malloc(sizeof(struct cbt_fw_header));
+ memset(fwhdr, 0, sizeof(struct cbt_fw_header));
+
+ while(1){
+ opt = getopt_long(argc, argv, "i:o:g",long_options, &option_index);
+ if(opt == -1)
+ break;
+ switch(opt){
+ case 'h' :
+ usage(); break;
+ case 'i' :
+ input_file = optarg;
+ printf("input file is [%s]\n",input_file); break;
+ case 'o' :
+ output_file = optarg;
+ printf("output file is [%s]\n",output_file); break;
+ case 'g' :
+ garbage = 1; break;
+ default :
+ usage();
+ }
+ }
+
+ if(!input_file || !output_file)
+ {
+ printf("You must specify the input and output file!\n");
+ usage();
+ }
+
+
+ unlink(output_file);
+ if ((fd_w = open(output_file,O_RDWR|O_CREAT, S_IREAD | S_IWRITE)) < 0){
+ die("Unable to open `%s' : %m", output_file);
+ }
+
+ fwhdr = malloc(sizeof(struct cbt_fw_header));
+ memset(fwhdr, 0, sizeof(struct cbt_fw_header));
+
+ memcpy((char *)&fwhdr->magic, FWHDR_MAGIC_STR, sizeof(fwhdr->magic));
+
+ input_size = file_open(input_file);
+ if(!(buf = malloc(input_size)))
+ {
+ perror("malloc");
+ goto fail;
+ }
+ c = read(fd, buf, input_size);
+ fwhdr->len = input_size + sizeof(struct cbt_fw_header);
+
+ fwhdr->res = fwhdr->res | 0x1;
+
+ //junzhao add fw build date in cbt_fw_header for calculate MD5
+ #if 0
+ {
+ static char *months[] = {"Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"};
+ int year, day, mon=1;
+ char temp[10]={0};
+ unsigned char *p_date = (unsigned char *)&fwhdr->res;
+ int j;
+
+ sscanf(__DATE__, "%s %d %d", temp, &day, &year);
+
+ for(j=0;j<12;j++) {
+ if(!strcmp(temp, months[j])) {
+ mon = j+1;
+ break;
+ }
+ }
+ p_date[0]= year-2000;
+ p_date[1]= mon;
+ p_date[2]= day;
+
+ printf("%s: Build date(20%d-%d-%d)\n", __FUNCTION__, p_date[0], p_date[1], p_date[2]);
+
+ }
+ #endif
+ //end
+
+ crc = cyg_crc32_accumulate(CRC32_INIT_VALUE,(uint8 *)&fwhdr->res, 4);
+ crc = cyg_crc32_accumulate(crc,(uint8 *)&buf[0], input_size);
+
+ fwhdr->crc32 = crc;
+
+ /* write code pattern header */
+ write(fd_w, fwhdr, sizeof(struct cbt_fw_header));
+
+ if(write(fd_w, buf, c)!=c)
+ die("Write call failed!\n");
+
+fail:
+ if(buf)
+ free(buf);
+ close (fd);
+ close (fd_w);
+
+ return 0;
+}
--
2.28.0
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