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add init serial console in serial.c

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This commit is contained in:
xiangfu
2008-07-28 10:47:53 -04:00
parent 07ac5def3b
commit dded3f8cbf
6 changed files with 137 additions and 52 deletions
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29
qiboot/src/start_kboot.c
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@@ -33,26 +33,29 @@ unsigned char buf[]={
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[2048];
unsigned char buf[2*1024];
#define ADDR ((volatile unsigned *)&buf)
int start_kboot(void)
{
/*1 say hello to uart */
serial_putc ('a');
serial_init(0x11,UART0);
while(1){
serial_putc (UART0,'0');
blue_on(1);
/*2. test nand flash */
if(nand_read_ll(buf, 0x40000, sizeof(buf))==-1) {
while(1) {
blink_led();
}
}
}
asm volatile("mov pc, %0\n"
: /* output */
:"r"(ADDR) /* input */
);
/*2. test nand flash */
if(nand_read_ll(buf, 0x000, sizeof(buf))==-1) {
while(1) {
blink_led();
}
}
asm volatile("mov pc, %0\n"
: /* output */
:"r"(ADDR) /* input */
);
return 0;
}