nihilazo
/
rockbox
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

jz4760b_tools: improve usbboot tool 

Change-Id: I21b61a3f56d718bef3aa0cf5096359c463c1f93a
This commit is contained in:
Amaury Pouly 2017-01-24 15:23:21 +01:00
parent f698b201ad
commit 83155f32bf
1 changed files with 27 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

30
utils/jz4760_tools/usbboot.c
View File

@ -25,6 +25,7 @@
#include <libusb.h>
#include <getopt.h>
#include <stdbool.h>
#include <unistd.h>
#define VR_GET_CPU_INFO 0
#define VR_SET_DATA_ADDRESS 1
@ -200,12 +201,24 @@ int renumerate(libusb_device_handle **dev)
return 0;
}
int jz_stage1(libusb_device_handle *dev, unsigned long addr, const char *file)
{
int ret = jz_set_addr(dev, addr);
if(ret != 0)
return ret;
ret = jz_download(dev, file);
if(ret != 0)
return ret;
return jz_start1(dev, addr);
}
void usage()
{
printf("Usage: usbboot [options]\n");
printf("\n");
printf("Basic options:\n");
printf(" --stage1 <file> Upload first stage program (<=16Kio)\n");
printf(" --s1-addr <addr> Change first stage address (default is 0x80000000)\n");
printf(" --stage2 <file> Upload second stage program to SDRAM\n");
printf(" --s2-addr <addr> Change second stage address (default is 0x80000000)\n");
printf(" --ram <target> Setup SDRAM for <target>, see list below\n");
@ -253,9 +266,11 @@ int main(int argc, char **argv)
enum
{
OPT_ADDR = 0x100, OPT_LENGTH, OPT_UPLOAD, OPT_CPUINFO, OPT_DOWNLOAD,
OPT_START1, OPT_WAIT, OPT_RENUMERATE, OPT_START2, OPT_FLUSH_CACHES
OPT_START1, OPT_WAIT, OPT_RENUMERATE, OPT_START2, OPT_FLUSH_CACHES,
OPT_S1_ADDR, OPT_STAGE1
};
unsigned long last_length = 0;
unsigned long s1_addr = 0x80000000;
while(1)
{
static struct option long_options[] =
@ -271,13 +286,16 @@ int main(int argc, char **argv)
{"renumerate", no_argument, 0, OPT_RENUMERATE},
{"start2", required_argument, 0, OPT_START2},
{"flush-caches", no_argument, 0, OPT_FLUSH_CACHES},
{"s1-addr", required_argument, 0, OPT_S1_ADDR},
{"stage1", required_argument, 0, OPT_STAGE1},
{0, 0, 0, 0}
};
int c = getopt_long(argc, argv, "hv", long_options, NULL);
char *end = 0;
unsigned long param;
if(c == OPT_ADDR || c == OPT_LENGTH || c == OPT_START1 || c== OPT_WAIT)
if(c == OPT_ADDR || c == OPT_LENGTH || c == OPT_START1 || c == OPT_WAIT
|| c == OPT_S1_ADDR)
{
param = strtoul(optarg, &end, 0);
if(*end)
@ -333,6 +351,12 @@ int main(int argc, char **argv)
case OPT_FLUSH_CACHES:
ret = jz_flush_caches(dev);
break;
case OPT_S1_ADDR:
s1_addr = param;
break;
case OPT_STAGE1:
ret = jz_stage1(dev, s1_addr, optarg);
break;
}
if(ret != 0)
break;
@ -346,4 +370,4 @@ int main(int argc, char **argv)
libusb_close(dev);
libusb_exit(NULL);
return ret;
}
}