static int beaglebone_coredevice_init(void)
{
if (!of_machine_is_compatible("ti,am335x-bone"))
return 0;
am33xx_register_ethaddr(0, 0);
return 0;
}
static int pcm051_coredevice_init(void)
{
if (!of_machine_is_compatible("phytec,pcm051"))
return 0;
am33xx_register_ethaddr(0, 0);
return 0;
}
static void *am33xx_net_boot(void)
{
void *buf = NULL;
int err;
int len;
struct dhcp_req_param dhcp_param;
const char *bootfile, *ip;
char *file;
am33xx_register_ethaddr(0, 0);
memset(&dhcp_param, 0, sizeof(struct dhcp_req_param));
dhcp_param.vendor_id = "am335x barebox-mlo";
err = dhcp(20, &dhcp_param);
if (err) {
printf("dhcp failed\n");
return NULL;
}
/*
* Older tftp server don't send the file size.
* Then tftpfs needs temporary place to store the file.
*/
err = mount("none", "ramfs", "/", NULL);
if (err < 0) {
printf("failed to mount ramfs\n");
return NULL;
}
err = make_directory(TFTP_MOUNT);
if (err)
return NULL;
ip = ip_to_string(net_get_serverip());
err = mount(ip, "tftp", TFTP_MOUNT, NULL);
if (err < 0) {
printf("Unable to mount.\n");
return NULL;
}
bootfile = getenv("bootfile");
if (!bootfile) {
printf("bootfile not found.\n");
return NULL;
}
file = asprintf("%s/%s", TFTP_MOUNT, bootfile);
buf = read_file(file, &len);
if (!buf)
printf("could not read %s.\n", bootfile);
free(file);
umount(TFTP_MOUNT);
return buf;
}
static void pcm051_eth_init(void)
{
am33xx_register_ethaddr(0, 0);
writel(0x49, AM33XX_MAC_MII_SEL);
am33xx_enable_rmii1_pin_mux();
am33xx_add_cpsw(&cpsw_data);
}
static int board_console_init(void)
{
if (!of_machine_is_compatible("afi,gf"))
return 0;
switch (bootsource_get()) {
default:
case BOOTSOURCE_SPI:
of_device_enable_path("/chosen/environment-spi");
break;
case BOOTSOURCE_MMC:
omap_set_bootmmc_devname("mmc0");
break;
}
defaultenv_append_directory(defaultenv_gf);
am33xx_register_ethaddr(0, 0);
am33xx_register_ethaddr(1, 1);
barebox_set_hostname("gf");
am33xx_bbu_spi_nor_mlo_register_handler("MLO.spi", "/dev/m25p0.mlo");
am33xx_bbu_spi_nor_register_handler("spi", "/dev/m25p0.boot");
return 0;
}
static void *am33xx_net_boot(void)
{
void *buf = NULL;
int err;
int len;
struct dhcp_req_param dhcp_param;
const char *bootfile;
IPaddr_t ip;
char *file;
char ip4_str[sizeof("255.255.255.255")];
struct eth_device *edev;
struct dhcp_result *dhcp_res;
am33xx_register_ethaddr(0, 0);
memset(&dhcp_param, 0, sizeof(struct dhcp_req_param));
dhcp_param.vendor_id = "am335x barebox-mlo";
edev = eth_get_byname("eth0");
if (!edev) {
printf("eth0 not found\n");
return NULL;
}
err = dhcp_request(edev, &dhcp_param, &dhcp_res);
if (err) {
printf("dhcp failed\n");
return NULL;
}
dhcp_set_result(edev, dhcp_res);
edev->ifup = true;
/*
* Older tftp server don't send the file size.
* Then tftpfs needs temporary place to store the file.
*/
err = mount("none", "ramfs", "/", NULL);
if (err < 0) {
printf("failed to mount ramfs\n");
return NULL;
}
err = make_directory(TFTP_MOUNT);
if (err)
return NULL;
ip = net_get_serverip();
sprintf(ip4_str, "%pI4", &ip);
err = mount(ip4_str, "tftp", TFTP_MOUNT, NULL);
if (err < 0) {
printf("Unable to mount.\n");
return NULL;
}
bootfile = dhcp_res->bootfile;
if (!bootfile) {
printf("bootfile not found.\n");
return NULL;
}
file = basprintf("%s/%s", TFTP_MOUNT, bootfile);
buf = read_file(file, &len);
if (!buf)
printf("could not read %s.\n", bootfile);
free(file);
umount(TFTP_MOUNT);
return buf;
}
