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file a way to debug the nand_read.c

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if it's work the one led will be always on
if something wrong blink two led under Power Button
This commit is contained in:
xiangfu
2008-07-12 22:57:57 -04:00
parent fa9c4976fa
commit 50aa233b9a
6 changed files with 82 additions and 14 deletions
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12
qiboot/src/start_kboot.c
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@@ -19,7 +19,9 @@
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include "blink_led.h"
#include "nand_read.h"
/*
unsigned char buf[]={
0x0d,0xc0,0xa0,0xe1,0x00,0xd8,0x2d,0xe9,0x04,0xb0,0x4c,0xe2,0x4c,0x20,0x9f,0xe5,
0x05,0x30,0xa0,0xe3,0x00,0x30,0x82,0xe5,0x44,0x20,0x9f,0xe5,0x44,0x30,0x9f,0xe5,
@@ -29,16 +31,22 @@ unsigned char buf[]={
0x00,0x30,0x82,0xe5,0x0c,0x00,0x9f,0xe5,0x04,0x00,0x00,0xeb,0xf0,0xff,0xff,0xea,
0x10,0x00,0x00,0x56,0x18,0x00,0x00,0x56,0xff,0xff,0x00,0x00,0x14,0x00,0x00,0x56,
0x01,0x00,0x50,0xe2,0xfd,0xff,0xff,0x1a,0x0e,0xf0,0xa0,0xe1,0x0a};
*/
unsigned char buf[124];
#define ADDR ((volatile unsigned *)&buf)
int start_kboot()
{
/* nand_read_ll(buf, 0, sizeof(buf));*/
if(nand_read_ll(buf, 0, sizeof(buf))==-1) {
blink_led();
}
/*
void (*fp)(void)=(void (*)(void))&buf;
(fp)();
*/
asm volatile("mov pc, %0\n"
: /* output */
:"r"(ADDR) /* input */