static int flash_program(struct flash_device *dev, ulong start_addr, ulong end_addr, u8 *data_addr)
{
int i;
u8 *p = data_addr;
if(!param_check(dev, start_addr, end_addr))
return 0;
/*we always use 8-bits flash till now, if new flash use 16/24-bits,change here*/
if(dev->type != 8){
dprintf("not support 16/24-bits flash now!\n");
return 0;
}
end_addr -= dev->vaddr;
start_addr -= dev->vaddr;
{
dprintf("starting program flash ...\n");
dprintf("start addr is %x, end addr is %x\n",start_addr, end_addr);
for(i = start_addr; i <= end_addr; i++){
dev->ops->flash_program(dev, i, *p++);
while(dev->ops->flash_program_busy(dev, i)){
poll_output(100);
udelay(10);
}
}
dprintf("program done!\n");
return 1;
}
return 0;
}
void main(void)
{
int i;
struct flash_device flash_dev;
init_cpu_freq();
delay(1000);
i = bootflash_init(&flash_dev);
if(i == 0)
early_printf("error\n");
flash_dev.ops->flash_erase_chip(&flash_dev);
#if 0
flash_dev.ops->flash_program(&flash_dev, 0, 0xf0);
flash_dev.ops->flash_program(&flash_dev, 0, 0x0f);
flash_dev.ops->flash_program(&flash_dev, 1, 0x00);
flash_dev.ops->flash_program(&flash_dev, 2, 0xf0);
flash_dev.ops->flash_program(&flash_dev, 3, 0xf0);
flash_dev.ops->flash_program(&flash_dev, 3, 0xc0);
flash_dev.ops->flash_program(&flash_dev, 3, 0x80);
#endif
while(1)
poll_output(1000000);
printf("cpu freq is %d\n", cpu_freq);
while(1);
asm (".set mips3\n dli $2, 0xffffffffbfc00000;jalr $2":::"$2");
}
unsigned int DMAbuf_poll(struct file * file, int dev, poll_table *wait)
{
struct audio_operations *adev = audio_devs[dev];
poll_wait(file, &adev->poll_sleeper, wait);
return poll_input(file, dev, wait) | poll_output(file, dev, wait);
}
