void netboot()
{
int size;
unsigned int cmdline_adr, initrdstart_adr, initrdend_adr;
unsigned int ip;
unsigned char *macadr = (unsigned char *)FLASH_OFFSET_MAC_ADDRESS;
printf("I: Booting from network...\n");
printf("I: MAC : %02x:%02x:%02x:%02x:%02x:%02x\n", macadr[0], macadr[1], macadr[2], macadr[3], macadr[4], macadr[5]);
printf("I: Local IP : %d.%d.%d.%d\n", LOCALIP1, LOCALIP2, LOCALIP3, LOCALIP4);
printf("I: Remote IP: %d.%d.%d.%d\n", REMOTEIP1, REMOTEIP2, REMOTEIP3, REMOTEIP4);
ip = IPTOINT(REMOTEIP1, REMOTEIP2, REMOTEIP3, REMOTEIP4);
microudp_start(macadr, IPTOINT(LOCALIP1, LOCALIP2, LOCALIP3, LOCALIP4));
if(tftp_get_v(ip, "boot.bin", (void *)SDRAM_BASE) <= 0) {
printf("E: Network boot failed\n");
return;
}
cmdline_adr = SDRAM_BASE+0x1000000;
size = tftp_get_v(ip, "cmdline.txt", (void *)cmdline_adr);
if(size <= 0) {
printf("I: No command line parameters found\n");
cmdline_adr = 0;
} else
*((char *)(cmdline_adr+size)) = 0x00;
initrdstart_adr = SDRAM_BASE+0x1002000;
size = tftp_get_v(ip, "initrd.bin", (void *)initrdstart_adr);
if(size <= 0) {
printf("I: No initial ramdisk found\n");
initrdstart_adr = 0;
initrdend_adr = 0;
} else
initrdend_adr = initrdstart_adr + size - 1;
printf("I: Booting...\n");
boot(cmdline_adr, initrdstart_adr, initrdend_adr, rescue, SDRAM_BASE);
}
void netboot(void)
{
int size;
unsigned int cmdline_adr, initrdstart_adr, initrdend_adr;
unsigned int ip;
printf("Booting from network...\n");
printf("Local IP : %d.%d.%d.%d\n", LOCALIP1, LOCALIP2, LOCALIP3, LOCALIP4);
printf("Remote IP: %d.%d.%d.%d\n", REMOTEIP1, REMOTEIP2, REMOTEIP3, REMOTEIP4);
ip = IPTOINT(REMOTEIP1, REMOTEIP2, REMOTEIP3, REMOTEIP4);
microudp_start(macadr, IPTOINT(LOCALIP1, LOCALIP2, LOCALIP3, LOCALIP4));
if(tftp_get_v(ip, "boot.bin", (void *)SDRAM_BASE) <= 0) {
printf("Network boot failed\n");
return;
}
cmdline_adr = SDRAM_BASE+0x1000000;
size = tftp_get_v(ip, "cmdline.txt", (void *)cmdline_adr);
if(size <= 0) {
printf("No command line parameters found\n");
cmdline_adr = 0;
} else
*((char *)(cmdline_adr+size)) = 0x00;
initrdstart_adr = SDRAM_BASE+0x1002000;
size = tftp_get_v(ip, "initrd.bin", (void *)initrdstart_adr);
if(size <= 0) {
printf("No initial ramdisk found\n");
initrdstart_adr = 0;
initrdend_adr = 0;
} else
initrdend_adr = initrdstart_adr + size;
boot(cmdline_adr, initrdstart_adr, initrdend_adr, SDRAM_BASE);
}
static void capture_raw(void)
{
unsigned char *macadr = (unsigned char *)FLASH_OFFSET_MAC_ADDRESS;
static char capture_buf[2*1024*1024] __attribute__((aligned(16)));
unsigned int ip;
int i;
for(i=0;i<sizeof(capture_buf);i++)
capture_buf[i] = 0xde;
dvisampler0_dma_base_write((unsigned int)capture_buf);
dvisampler0_dma_length_write(sizeof(capture_buf));
dvisampler0_dma_shoot_write(1);
printf("waiting for DMA...");
while(dvisampler0_dma_busy_read());
printf("done\n");
printf("TFTP transfer...\n");
ip = IPTOINT(REMOTEIP1, REMOTEIP2, REMOTEIP3, REMOTEIP4);
microudp_start(macadr, IPTOINT(LOCALIP1, LOCALIP2, LOCALIP3, LOCALIP4));
tftp_put(ip, "raw_dvi", capture_buf, sizeof(capture_buf));
printf("done\n");
}