GitHub-Mirror/u-boot
2
0
Fork 0
mirror of https://github.com/Fishwaldo/u-boot.git synced 2025-03-19 05:31:32 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

API: Dump contents of sector 0 in the demo application.

Browse source 
Signed-off-by: Rafal Czubak <rcz@semihalf.com>
Acked-by: Rafal Jaworowski <raj@semihalf.com>
This commit is contained in:
Rafal Jaworowski 2008-07-28 20:37:48 +02:00 • committed by Wolfgang Denk
parent 13ca6305f2
commit 6b73b754f7
1 changed files with 44 additions and 6 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

50
api_examples/demo.c
View file

@ -1,5 +1,5 @@
/* /*
* (C) Copyright 2007 Semihalf * (C) Copyright 2007-2008 Semihalf
* *
* Written by: Rafal Jaworowski <raj@semihalf.com> * Written by: Rafal Jaworowski <raj@semihalf.com>
* *
@ -31,13 +31,15 @@
#define errf(fmt, args...) do { printf("ERROR @ %s(): ", __func__); printf(fmt, ##args); } while (0) #define errf(fmt, args...) do { printf("ERROR @ %s(): ", __func__); printf(fmt, ##args); } while (0)
void test_dump_si(struct sys_info *); #define BUF_SZ 2048
#define WAIT_SECS 5
void test_dump_buf(void *, int);
void test_dump_di(int); void test_dump_di(int);
void test_dump_si(struct sys_info *);
void test_dump_sig(struct api_signature *); void test_dump_sig(struct api_signature *);
char buf[2048]; static char buf[BUF_SZ];
#define WAIT_SECS 5
int main(int argc, char *argv[]) int main(int argc, char *argv[])
{ {
@ -126,11 +128,17 @@ int main(int argc, char *argv[])
if (i == devs_no) if (i == devs_no)
printf("No storage devices available\n"); printf("No storage devices available\n");
else { else {
memset(buf, 0, BUF_SZ);
if ((rv = ub_dev_open(i)) != 0) if ((rv = ub_dev_open(i)) != 0)
errf("open device %d error %d\n", i, rv); errf("open device %d error %d\n", i, rv);
else if ((rv = ub_dev_read(i, &buf, 200, 20)) != 0)
else if ((rv = ub_dev_read(i, buf, 1, 0)) != 0)
errf("could not read from device %d, error %d\n", i, rv); errf("could not read from device %d, error %d\n", i, rv);
printf("Sector 0 dump (512B):\n");
test_dump_buf(buf, 512);
ub_dev_close(i); ub_dev_close(i);
} }
@ -235,6 +243,36 @@ static char * test_stor_typ(int type)
return "Unknown"; return "Unknown";
} }
void test_dump_buf(void *buf, int len)
{
int i;
int line_counter = 0;
int sep_flag = 0;
int addr = 0;
printf("%07x:\t", addr);
for (i = 0; i < len; i++) {
if (line_counter++ > 15) {
line_counter = 0;
sep_flag = 0;
addr += 16;
i--;
printf("\n%07x:\t", addr);
continue;
}
if (sep_flag++ > 1) {
sep_flag = 1;
printf(" ");
}
printf("%02x", *((char *)buf++));
}
printf("\n");
}
void test_dump_di(int handle) void test_dump_di(int handle)
{ {
int i; int i;