"auto-boot?",
"petitboot,network",
"petitboot,timeout",
+ "petitboot,bootdev",
NULL,
};
talloc_free(val);
}
+static void populate_bootdev_config(struct platform_powerpc *platform,
+ struct config *config)
+
+{
+ const char *val;
+
+ config->boot_device = NULL;
+
+ val = get_param(platform, "petitboot,bootdev");
+ if (!val || !strlen(val))
+ return;
+
+ if (!strncmp(val, "uuid:", strlen("uuid:"))) {
+ config->boot_device = talloc_strdup(config,
+ val + strlen("uuid:"));
+
+ } else if (!strncmp(val, "mac:", strlen("mac:"))) {
+ config->boot_device = talloc_strdup(config,
+ val + strlen("mac:"));
+
+ } else {
+ pb_log("bootdev config is in an unknown format "
+ "(expected uuid:... or mac:...)");
+ }
+}
+
static void populate_config(struct platform_powerpc *platform,
struct config *config)
{
}
populate_network_config(platform, config);
+
+ populate_bootdev_config(platform, config);
}
static char *iface_config_str(void *ctx, struct interface_config *config)
talloc_free(val);
}
+static void update_bootdev_config(struct platform_powerpc *platform,
+ struct config *config)
+{
+ char *val, *tmp = NULL;
+
+ if (!config->boot_device)
+ val = "";
+ else
+ tmp = val = talloc_asprintf(platform,
+ "uuid:%s", config->boot_device);
+
+ update_string_config(platform, "petitboot,bootdev", val);
+ talloc_free(tmp);
+}
+
static int update_config(struct platform_powerpc *platform,
struct config *config, struct config *defaults)
{
update_network_config(platform, config);
+ update_bootdev_config(platform, config);
+
return write_nvram(platform);
}
struct stat statbuf;
int rc;
- /* we need a device tree and a working nvram binary */
+ /* we need a device tree */
rc = stat("/proc/device-tree", &statbuf);
if (rc)
return false;
if (!S_ISDIR(statbuf.st_mode))
return false;
- rc = process_run_simple(ctx, "nvram", "--print-config", NULL);
- if (!WIFEXITED(rc) || WEXITSTATUS(rc) != 0)
- return false;
-
platform = talloc(ctx, struct platform_powerpc);
list_init(&platform->params);