* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*/
+#define LOG_CATEGORY UCLASS_ETH
+
/*
* Boot support
*/
#include <common.h>
#include <bootstage.h>
#include <command.h>
+#include <dm.h>
+#include <dm/devres.h>
#include <env.h>
#include <image.h>
+#include <log.h>
#include <net.h>
+#include <net6.h>
+#include <net/udp.h>
+#include <net/sntp.h>
+#include <net/ncsi.h>
static int netboot_common(enum proto_t, struct cmd_tbl *, int, char * const []);
return ret;
}
+#if IS_ENABLED(CONFIG_IPV6)
+U_BOOT_CMD(
+ tftpboot, 4, 1, do_tftpb,
+ "boot image via network using TFTP protocol\n"
+ "To use IPv6 add -ipv6 parameter or use IPv6 hostIPaddr framed "
+ "with [] brackets",
+ "[loadAddress] [[hostIPaddr:]bootfilename] [" USE_IP6_CMD_PARAM "]"
+);
+#else
U_BOOT_CMD(
tftpboot, 3, 1, do_tftpb,
- "boot image via network using TFTP protocol",
+ "load file via network using TFTP protocol",
"[loadAddress] [[hostIPaddr:]bootfilename]"
);
#endif
+#endif
#ifdef CONFIG_CMD_TFTPPUT
static int do_tftpput(struct cmd_tbl *cmdtp, int flag, int argc,
);
#endif
+#if defined(CONFIG_CMD_DHCP6)
+static int do_dhcp6(struct cmd_tbl *cmdtp, int flag, int argc,
+ char *const argv[])
+{
+ int i;
+ int dhcp_argc;
+ char *dhcp_argv[] = {NULL, NULL, NULL, NULL};
+
+ /* Add -ipv6 flag for autoload */
+ for (i = 0; i < argc; i++)
+ dhcp_argv[i] = argv[i];
+ dhcp_argc = argc + 1;
+ dhcp_argv[dhcp_argc - 1] = USE_IP6_CMD_PARAM;
+
+ return netboot_common(DHCP6, cmdtp, dhcp_argc, dhcp_argv);
+}
+
+U_BOOT_CMD(dhcp6, 3, 1, do_dhcp6,
+ "boot image via network using DHCPv6/TFTP protocol.\n"
+ "Use IPv6 hostIPaddr framed with [] brackets",
+ "[loadAddress] [[hostIPaddr:]bootfilename]");
+#endif
+
#if defined(CONFIG_CMD_DHCP)
static int do_dhcp(struct cmd_tbl *cmdtp, int flag, int argc,
char *const argv[])
"boot image via network using DHCP/TFTP protocol",
"[loadAddress] [[hostIPaddr:]bootfilename]"
);
+
+int dhcp_run(ulong addr, const char *fname, bool autoload)
+{
+ char *dhcp_argv[] = {"dhcp", NULL, (char *)fname, NULL};
+ struct cmd_tbl cmdtp = {}; /* dummy */
+ char file_addr[17];
+ int old_autoload;
+ int ret, result;
+
+ log_debug("addr=%lx, fname=%s, autoload=%d\n", addr, fname, autoload);
+ old_autoload = env_get_yesno("autoload");
+ ret = env_set("autoload", autoload ? "y" : "n");
+ if (ret)
+ return log_msg_ret("en1", -EINVAL);
+
+ if (autoload) {
+ sprintf(file_addr, "%lx", addr);
+ dhcp_argv[1] = file_addr;
+ }
+
+ result = do_dhcp(&cmdtp, 0, !autoload ? 1 : fname ? 3 : 2, dhcp_argv);
+
+ ret = env_set("autoload", old_autoload == -1 ? NULL :
+ old_autoload ? "y" : "n");
+ if (ret)
+ return log_msg_ret("en2", -EINVAL);
+
+ if (result)
+ return log_msg_ret("res", -ENOENT);
+
+ return 0;
+}
#endif
#if defined(CONFIG_CMD_NFS)
);
#endif
+#if defined(CONFIG_CMD_WGET)
+static int do_wget(struct cmd_tbl *cmdtp, int flag, int argc, char * const argv[])
+{
+ return netboot_common(WGET, cmdtp, argc, argv);
+}
+
+U_BOOT_CMD(
+ wget, 3, 1, do_wget,
+ "boot image via network using HTTP protocol",
+ "[loadAddress] [[hostIPaddr:]path and image name]"
+);
+#endif
+
static void netboot_update_env(void)
{
- char tmp[22];
+ char tmp[46];
if (net_gateway.s_addr) {
ip_to_string(net_gateway, tmp);
env_set("netmask", tmp);
}
+#ifdef CONFIG_CMD_BOOTP
if (net_hostname[0])
env_set("hostname", net_hostname);
+#endif
+#ifdef CONFIG_CMD_BOOTP
if (net_root_path[0])
env_set("rootpath", net_root_path);
+#endif
if (net_ip.s_addr) {
ip_to_string(net_ip, tmp);
env_set("ipaddr", tmp);
}
-#if !defined(CONFIG_BOOTP_SERVERIP)
/*
* Only attempt to change serverip if net/bootp.c:store_net_params()
* could have set it
*/
- if (net_server_ip.s_addr) {
+ if (!IS_ENABLED(CONFIG_BOOTP_SERVERIP) && net_server_ip.s_addr) {
ip_to_string(net_server_ip, tmp);
env_set("serverip", tmp);
}
-#endif
if (net_dns_server.s_addr) {
ip_to_string(net_dns_server, tmp);
env_set("dnsip", tmp);
env_set("dnsip2", tmp);
}
#endif
+#ifdef CONFIG_CMD_BOOTP
if (net_nis_domain[0])
env_set("domain", net_nis_domain);
+#endif
#if defined(CONFIG_CMD_SNTP) && defined(CONFIG_BOOTP_TIMEOFFSET)
if (net_ntp_time_offset) {
env_set("ntpserverip", tmp);
}
#endif
+
+ if (IS_ENABLED(CONFIG_IPV6)) {
+ if (!ip6_is_unspecified_addr(&net_ip6) ||
+ net_prefix_length != 0) {
+ if (net_prefix_length != 0)
+ snprintf(tmp, sizeof(tmp), "%pI6c/%d", &net_ip6, net_prefix_length);
+ else
+ snprintf(tmp, sizeof(tmp), "%pI6c", &net_ip6);
+ env_set("ip6addr", tmp);
+ }
+
+ if (!ip6_is_unspecified_addr(&net_server_ip6)) {
+ snprintf(tmp, sizeof(tmp), "%pI6c", &net_server_ip6);
+ env_set("serverip6", tmp);
+ }
+
+ if (!ip6_is_unspecified_addr(&net_gateway6)) {
+ snprintf(tmp, sizeof(tmp), "%pI6c", &net_gateway6);
+ env_set("gatewayip6", tmp);
+ }
+ }
}
-static int netboot_common(enum proto_t proto, struct cmd_tbl *cmdtp, int argc,
- char *const argv[])
+/**
+ * parse_addr_size() - parse address and size arguments for tftpput
+ *
+ * @argv: command line arguments
+ * Return: 0 on success
+ */
+static int parse_addr_size(char * const argv[])
{
- char *s;
- char *end;
- int rcode = 0;
- int size;
- ulong addr;
-
- net_boot_file_name_explicit = false;
+ if (strict_strtoul(argv[1], 16, &image_save_addr) < 0 ||
+ strict_strtoul(argv[2], 16, &image_save_size) < 0) {
+ printf("Invalid address/size\n");
+ return CMD_RET_USAGE;
+ }
+ return 0;
+}
- /* pre-set image_load_addr */
- s = env_get("loadaddr");
- if (s != NULL)
- image_load_addr = simple_strtoul(s, NULL, 16);
+/**
+ * parse_args() - parse command line arguments
+ *
+ * @proto: command prototype
+ * @argc: number of arguments
+ * @argv: command line arguments
+ * Return: 0 on success
+ */
+static int parse_args(enum proto_t proto, int argc, char *const argv[])
+{
+ ulong addr;
+ char *end;
switch (argc) {
case 1:
+ if (IS_ENABLED(CONFIG_CMD_TFTPPUT) && proto == TFTPPUT)
+ return 1;
+
/* refresh bootfile name from env */
copy_filename(net_boot_file_name, env_get("bootfile"),
sizeof(net_boot_file_name));
break;
- case 2: /*
+ case 2:
+ if (IS_ENABLED(CONFIG_CMD_TFTPPUT) && proto == TFTPPUT)
+ return 1;
+ /*
* Only one arg - accept two forms:
* Just load address, or just boot file name. The latter
* form must be written in a format which can not be
* mis-interpreted as a valid number.
*/
- addr = simple_strtoul(argv[1], &end, 16);
+ addr = hextoul(argv[1], &end);
if (end == (argv[1] + strlen(argv[1]))) {
image_load_addr = addr;
/* refresh bootfile name from env */
break;
case 3:
- image_load_addr = simple_strtoul(argv[1], NULL, 16);
- net_boot_file_name_explicit = true;
- copy_filename(net_boot_file_name, argv[2],
- sizeof(net_boot_file_name));
-
+ if (IS_ENABLED(CONFIG_CMD_TFTPPUT) && proto == TFTPPUT) {
+ if (parse_addr_size(argv))
+ return 1;
+ } else {
+ image_load_addr = hextoul(argv[1], NULL);
+ net_boot_file_name_explicit = true;
+ copy_filename(net_boot_file_name, argv[2],
+ sizeof(net_boot_file_name));
+ }
break;
#ifdef CONFIG_CMD_TFTPPUT
case 4:
- if (strict_strtoul(argv[1], 16, &image_save_addr) < 0 ||
- strict_strtoul(argv[2], 16, &image_save_size) < 0) {
- printf("Invalid address/size\n");
- return CMD_RET_USAGE;
- }
+ if (parse_addr_size(argv))
+ return 1;
net_boot_file_name_explicit = true;
copy_filename(net_boot_file_name, argv[3],
sizeof(net_boot_file_name));
break;
#endif
default:
+ return 1;
+ }
+ return 0;
+}
+
+static int netboot_common(enum proto_t proto, struct cmd_tbl *cmdtp, int argc,
+ char *const argv[])
+{
+ char *s;
+ int rcode = 0;
+ int size;
+
+ net_boot_file_name_explicit = false;
+ *net_boot_file_name = '\0';
+
+ /* pre-set image_load_addr */
+ s = env_get("loadaddr");
+ if (s != NULL)
+ image_load_addr = hextoul(s, NULL);
+
+ if (IS_ENABLED(CONFIG_IPV6)) {
+ use_ip6 = false;
+
+ /* IPv6 parameter has to be always *last* */
+ if (!strcmp(argv[argc - 1], USE_IP6_CMD_PARAM)) {
+ use_ip6 = true;
+ /* It is a hack not to break switch/case code */
+ --argc;
+ }
+ }
+
+ if (parse_args(proto, argc, argv)) {
bootstage_error(BOOTSTAGE_ID_NET_START);
return CMD_RET_USAGE;
}
+
bootstage_mark(BOOTSTAGE_ID_NET_START);
+ if (IS_ENABLED(CONFIG_IPV6) && !use_ip6) {
+ char *s, *e;
+ size_t len;
+
+ s = strchr(net_boot_file_name, '[');
+ e = strchr(net_boot_file_name, ']');
+ if (s && e) {
+ len = e - s;
+ if (!string_to_ip6(s + 1, len - 1, &net_server_ip6))
+ use_ip6 = true;
+ }
+ }
+
size = net_loop(proto);
if (size < 0) {
bootstage_error(BOOTSTAGE_ID_NET_NETLOOP_OK);
);
#endif
+#if IS_ENABLED(CONFIG_CMD_PING6)
+int do_ping6(struct cmd_tbl *cmdtp, int flag, int argc, char * const argv[])
+{
+ if (string_to_ip6(argv[1], strlen(argv[1]), &net_ping_ip6))
+ return CMD_RET_USAGE;
+
+ use_ip6 = true;
+ if (net_loop(PING6) < 0) {
+ use_ip6 = false;
+ printf("ping6 failed; host %pI6c is not alive\n",
+ &net_ping_ip6);
+ return 1;
+ }
+
+ use_ip6 = false;
+ printf("host %pI6c is alive\n", &net_ping_ip6);
+ return 0;
+}
+
+U_BOOT_CMD(
+ ping6, 2, 1, do_ping6,
+ "send ICMPv6 ECHO_REQUEST to network host",
+ "pingAddress"
+);
+#endif /* CONFIG_CMD_PING6 */
+
#if defined(CONFIG_CMD_CDP)
static void cdp_update_env(void)
#endif
#if defined(CONFIG_CMD_SNTP)
+static struct udp_ops sntp_ops = {
+ .prereq = sntp_prereq,
+ .start = sntp_start,
+ .data = NULL,
+};
+
int do_sntp(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
{
char *toff;
else
net_ntp_time_offset = simple_strtol(toff, NULL, 10);
- if (net_loop(SNTP) < 0) {
+ if (udp_loop(&sntp_ops) < 0) {
printf("SNTP failed: host %pI4 not responding\n",
&net_ntp_server);
return CMD_RET_FAILURE;
);
#endif /* CONFIG_CMD_LINK_LOCAL */
+
+static int do_net_list(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
+{
+ const struct udevice *current = eth_get_dev();
+ unsigned char env_enetaddr[ARP_HLEN];
+ const struct udevice *dev;
+ struct uclass *uc;
+
+ uclass_id_foreach_dev(UCLASS_ETH, dev, uc) {
+ eth_env_get_enetaddr_by_index("eth", dev_seq(dev), env_enetaddr);
+ printf("eth%d : %s %pM %s\n", dev_seq(dev), dev->name, env_enetaddr,
+ current == dev ? "active" : "");
+ }
+ return CMD_RET_SUCCESS;
+}
+
+static int do_net_stats(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
+{
+ int nstats, err, i, off;
+ struct udevice *dev;
+ u64 *values;
+ u8 *strings;
+
+ if (argc < 2)
+ return CMD_RET_USAGE;
+
+ err = uclass_get_device_by_name(UCLASS_ETH, argv[1], &dev);
+ if (err) {
+ printf("Could not find device %s\n", argv[1]);
+ return CMD_RET_FAILURE;
+ }
+
+ if (!eth_get_ops(dev)->get_sset_count ||
+ !eth_get_ops(dev)->get_strings ||
+ !eth_get_ops(dev)->get_stats) {
+ printf("Driver does not implement stats dump!\n");
+ return CMD_RET_FAILURE;
+ }
+
+ nstats = eth_get_ops(dev)->get_sset_count(dev);
+ strings = kcalloc(nstats, ETH_GSTRING_LEN, GFP_KERNEL);
+ if (!strings)
+ return CMD_RET_FAILURE;
+
+ values = kcalloc(nstats, sizeof(u64), GFP_KERNEL);
+ if (!values)
+ goto err_free_strings;
+
+ eth_get_ops(dev)->get_strings(dev, strings);
+ eth_get_ops(dev)->get_stats(dev, values);
+
+ off = 0;
+ for (i = 0; i < nstats; i++) {
+ printf(" %s: %llu\n", &strings[off], values[i]);
+ off += ETH_GSTRING_LEN;
+ };
+
+ return CMD_RET_SUCCESS;
+
+err_free_strings:
+ kfree(strings);
+
+ return CMD_RET_FAILURE;
+}
+
+static struct cmd_tbl cmd_net[] = {
+ U_BOOT_CMD_MKENT(list, 1, 0, do_net_list, "", ""),
+ U_BOOT_CMD_MKENT(stats, 2, 0, do_net_stats, "", ""),
+};
+
+static int do_net(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
+{
+ struct cmd_tbl *cp;
+
+ cp = find_cmd_tbl(argv[1], cmd_net, ARRAY_SIZE(cmd_net));
+
+ /* Drop the net command */
+ argc--;
+ argv++;
+
+ if (!cp || argc > cp->maxargs)
+ return CMD_RET_USAGE;
+ if (flag == CMD_FLAG_REPEAT && !cmd_is_repeatable(cp))
+ return CMD_RET_SUCCESS;
+
+ return cp->cmd(cmdtp, flag, argc, argv);
+}
+
+U_BOOT_CMD(
+ net, 3, 1, do_net,
+ "NET sub-system",
+ "list - list available devices\n"
+ "stats <device> - dump statistics for specified device\n"
+);
+
+#if defined(CONFIG_CMD_NCSI)
+static int do_ncsi(struct cmd_tbl *cmdtp, int flag, int argc, char * const argv[])
+{
+ if (!phy_interface_is_ncsi() || !ncsi_active()) {
+ printf("Device not configured for NC-SI\n");
+ return CMD_RET_FAILURE;
+ }
+
+ if (net_loop(NCSI) < 0)
+ return CMD_RET_FAILURE;
+
+ return CMD_RET_SUCCESS;
+}
+
+U_BOOT_CMD(
+ ncsi, 1, 1, do_ncsi,
+ "Configure attached NIC via NC-SI",
+ ""
+);
+#endif /* CONFIG_CMD_NCSI */