From: Piotr Dymacz <pepe2k@gmail.com>
Date: Mon, 13 Jan 2014 23:43:15 +0000 (+0100)
Subject: Restore go command for all supported devices
X-Git-Tag: 2014-11-19~44
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=d5cd8136ef3bce467cbee184cbade0a7cde9c5ec;p=oweals%2Fu-boot_mod.git

Restore go command for all supported devices
---

diff --git a/u-boot/common/cmd_boot.c b/u-boot/common/cmd_boot.c
index ff1e64a..e2937e1 100755
--- a/u-boot/common/cmd_boot.c
+++ b/u-boot/common/cmd_boot.c
@@ -32,6 +32,47 @@
 DECLARE_GLOBAL_DATA_PTR;
 #endif
 
+int do_go(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]){
+	ulong addr, rc;
+	int rcode = 0;
+
+	if(argc < 2){
+#ifdef CFG_LONGHELP
+		if(cmdtp->help != NULL){
+			printf("Usage:\n%s %s\n", cmdtp->name, cmdtp->help);
+		} else {
+			printf("Usage:\n%s %s\n", cmdtp->name, cmdtp->usage);
+		}
+#else
+		printf("Usage:\n%s %s\n", cmdtp->name, cmdtp->usage);
+#endif
+		return(1);
+	}
+
+	addr = simple_strtoul(argv[1], NULL, 16);
+
+	printf("## Starting application at 0x%08lX...\n", addr);
+
+	/*
+	 * Pass address parameter as argv[0] (aka command name),
+	 * and all remaining args
+	 */
+	rc = ((ulong (*)(int, char *[]))addr)(--argc, &argv[1]);
+
+	if(rc != 0){
+		rcode = 1;
+	}
+
+	printf("## Application terminated, rc = 0x%lX\n", rc);
+
+	return(rcode);
+}
+
+U_BOOT_CMD(go, CFG_MAXARGS, 1, do_go, "start application at address 'addr'\n",
+		"addr [arg ...]\n"
+		"\t- start application at address 'addr'\n"
+		"\t  passing 'arg' as arguments\n");
+
 extern int do_reset(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
 
-U_BOOT_CMD(reset, 1, 0,	do_reset, "perform RESET of the CPU\n", NULL);
+U_BOOT_CMD(reset, 1, 0, do_reset, "perform RESET of the CPU\n", NULL);