Exemple #1
0
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);
}
Exemple #2
0
Fichier : boot.c Projet : RP7/misoc
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);
}