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-rw-r--r--common/cmd_bootm.c36
1 files changed, 29 insertions, 7 deletions
diff --git a/common/cmd_bootm.c b/common/cmd_bootm.c
index bf14a0e..ba0bcd4 100644
--- a/common/cmd_bootm.c
+++ b/common/cmd_bootm.c
@@ -1393,6 +1393,19 @@ static void fixup_silent_linux(void)
}
#endif /* CONFIG_SILENT_CONSOLE */
+#if defined(CONFIG_BOOTM_NETBSD) || defined(CONFIG_BOOTM_PLAN9)
+static void copy_args(char *dest, int argc, char * const argv[], char delim)
+{
+ int i;
+
+ for (i = 0; i < argc; i++) {
+ if (i > 0)
+ *dest++ = delim;
+ strcpy(dest, argv[i]);
+ dest += strlen(argv[i]);
+ }
+}
+#endif
/*******************************************************************/
/* OS booting routines */
@@ -1455,13 +1468,7 @@ static int do_bootm_netbsd(int flag, int argc, char * const argv[],
for (i = 0, len = 0; i < argc; i += 1)
len += strlen(argv[i]) + 1;
cmdline = malloc(len);
-
- for (i = 0, len = 0; i < argc; i += 1) {
- if (i > 0)
- cmdline[len++] = ' ';
- strcpy(&cmdline[len], argv[i]);
- len += strlen(argv[i]);
- }
+ copy_args(cmdline, argc, argv, ' ');
} else if ((cmdline = getenv("bootargs")) == NULL) {
cmdline = "";
}
@@ -1580,6 +1587,7 @@ static int do_bootm_plan9(int flag, int argc, char * const argv[],
bootm_headers_t *images)
{
void (*entry_point)(void);
+ char *s;
if ((flag != 0) && (flag != BOOTM_STATE_OS_GO))
return 1;
@@ -1591,6 +1599,20 @@ static int do_bootm_plan9(int flag, int argc, char * const argv[],
}
#endif
+ /* See README.plan9 */
+ s = getenv("confaddr");
+ if (s != NULL) {
+ char *confaddr = (char *)simple_strtoul(s, NULL, 16);
+
+ if (argc > 0) {
+ copy_args(confaddr, argc, argv, '\n');
+ } else {
+ s = getenv("bootargs");
+ if (s != NULL)
+ strcpy(confaddr, s);
+ }
+ }
+
entry_point = (void (*)(void))images->ep;
printf("## Transferring control to Plan 9 (at address %08lx) ...\n",