X-Git-Url: http://git.ozlabs.org/?a=blobdiff_plain;f=discover%2Fplatform-powerpc.c;h=642c93c1cdf453412959c415fa878bebdc17fad6;hb=061f07717d5e46f33fce481420298f5a6d5561f2;hp=24cc521c12c98c40f57c2fbec42400ee71f6f556;hpb=dde15c729cb9430325dee7899c73542cba4ca81a;p=petitboot

diff --git a/discover/platform-powerpc.c b/discover/platform-powerpc.c
index 24cc521..642c93c 100644
--- a/discover/platform-powerpc.c
+++ b/discover/platform-powerpc.c
@@ -9,6 +9,7 @@
 #include <sys/fcntl.h>
 #include <sys/stat.h>
 
+#include <file/file.h>
 #include <talloc/talloc.h>
 #include <list/list.h>
 #include <log/log.h>
@@ -18,6 +19,7 @@
 
 static const char *partition = "common";
 static const char *sysparams_dir = "/sys/firmware/opal/sysparams/";
+static const char *devtree_dir = "/proc/device-tree/";
 
 struct param {
 	char			*name;
@@ -35,6 +37,7 @@ static const char *known_params[] = {
 	"petitboot,network",
 	"petitboot,timeout",
 	"petitboot,bootdev",
+	"petitboot,debug?",
 	NULL,
 };
 
@@ -423,6 +426,11 @@ static void populate_config(struct platform_powerpc *platform,
 	populate_network_config(platform, config);
 
 	populate_bootdev_config(platform, config);
+
+	if (!config->debug) {
+		val = get_param(platform, "petitboot,debug?");
+		config->debug = val && !strcmp(val, "true");
+	}
 }
 
 static char *iface_config_str(void *ctx, struct interface_config *config)
@@ -738,6 +746,27 @@ static int save_config(struct platform *p, struct config *config)
 	return rc;
 }
 
+static int get_sysinfo(struct platform *p, struct system_info *sysinfo)
+{
+	struct platform_powerpc *platform = p->platform_data;
+	char *buf, *filename;
+	int len, rc;
+
+	filename = talloc_asprintf(platform, "%smodel", devtree_dir);
+	rc = read_file(platform, filename, &buf, &len);
+	if (rc == 0)
+		sysinfo->type = talloc_steal(sysinfo, buf);
+	talloc_free(filename);
+
+	filename = talloc_asprintf(platform, "%ssystem-id", devtree_dir);
+	rc = read_file(platform, filename, &buf, &len);
+	if (rc == 0)
+		sysinfo->identifier = talloc_steal(sysinfo, buf);
+	talloc_free(filename);
+
+	return 0;
+}
+
 static bool probe(struct platform *p, void *ctx)
 {
 	struct platform_powerpc *platform;
@@ -759,12 +788,14 @@ static bool probe(struct platform *p, void *ctx)
 	return true;
 }
 
+
 static struct platform platform_powerpc = {
 	.name		= "powerpc",
 	.dhcp_arch_id	= 0x000e,
 	.probe		= probe,
 	.load_config	= load_config,
 	.save_config	= save_config,
+	.get_sysinfo	= get_sysinfo,
 };
 
 register_platform(platform_powerpc);