common: cmd_elf: Add support to disable start of application

Added support to disable the start of application by using a environment variable autostart Signed-off-by: Siva Durga Prasad Paladugu <sivadur@xilinx.com> Signed-off-by: Michal Simek <michal.simek@xilinx.com>

common: cmd_elf: Add support to disable start of application
Added support to disable the start of application by using a environment variable autostart Signed-off-by: Siva Durga Prasad Paladugu <sivadur@xilinx.com> Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Siva Durga Prasad Paladugu · Tom Rini
1 parent 23b5877c64
Showing 1 changed file with 4 additions and 0 deletions Side-by-side Diff
common/cmd_elf.c
@@ -95,6 +95,7 @@
 	unsigned long addr;		/* Address of the ELF image     */
 	unsigned long rc;		/* Return value from user code  */
 	char *sload, *saddr;
+	const char *ep = getenv("autostart");
  
 	/* -------------------------------------------------- */
 	int rcode = 0;
@@ -122,6 +123,9 @@
 		addr = load_elf_image_phdr(addr);
 	else
 		addr = load_elf_image_shdr(addr);
+
+	if (ep && !strcmp(ep, "no"))
+		return rcode;
  
 	printf("## Starting application at 0x%08lx ...\n", addr);
...	...	@@ -95,6 +95,7 @@
95	95	unsigned long addr; /* Address of the ELF image */
96	96	unsigned long rc; /* Return value from user code */
97	97	char sload, saddr;
	98	+ const char *ep = getenv("autostart");
98	99
99	100	/* -------------------------------------------------- */
100	101	int rcode = 0;
...	...	@@ -122,6 +123,9 @@
122	123	addr = load_elf_image_phdr(addr);
123	124	else
124	125	addr = load_elf_image_shdr(addr);
	126	+
	127	+ if (ep && !strcmp(ep, "no"))
	128	+ return rcode;
125	129
126	130	printf("## Starting application at 0x%08lx ...\n", addr);
127	131