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ipq806x: fix linksys E8350 factory header

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This commit is contained in:
coolsnowwolf 2021-07-22 14:08:24 +08:00
parent b4e219dc4b
commit cda8c08d33
4 changed files with 236 additions and 2 deletions
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2
target/linux/ipq806x/base-files/etc/init.d/bootcount
View File

@ -24,5 +24,5 @@ boot() {
echo 10 > /sys/devices/system/cpu/cpufreq/ondemand/sampling_down_factor
sysctl -w vm.min_free_kbytes=65536
sysctl -w net.netfilter.nf_conntrack_max=32768
sysctl -w net.netfilter.nf_conntrack_max=65535
}

2
target/linux/ipq806x/image/Makefile
View File

@ -30,7 +30,7 @@ define Build/linksys-bin
endef
# Use Linksys fw header generator to upgrade openwrt factory image over the native Linksys WEB interface
define Build/linksys-addfwhdr
-$(STAGING_DIR_HOST)/bin/linksys/addfwhdr -i $@ -o $@.new \
-$(STAGING_DIR_HOST)/bin/addfwhdr -i $@ -o $@.new \
;mv "$@.new" "$@"
endef

1
tools/firmware-utils/Makefile
View File

@ -25,6 +25,7 @@ endef
define Host/Compile
mkdir -p $(HOST_BUILD_DIR)/bin
$(call cc,add_header,-Wall)
$(call cc,addfwhdr cyg_crc32,-Wall)
$(call cc,addpattern,-Wall)
$(call cc,asustrx,-Wall)
$(call cc,bcm4908asus,-Wall)

233
tools/firmware-utils/src/addfwhdr.c Normal file
View File

@ -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;
}