Blackfin: convert CMD_LINE_ADDR to CONFIG_LINUX_CMDLINE_{ADDR,SIZE}

Signed-off-by: Mike Frysinger <vapier@gentoo.org>

include/asm-blackfin/blackfin-config-post.h

@@ -65,8 +65,11 @@
 #endif
 
 /* Using L1 scratch pad makes sense for everyone by default. */
-#ifndef CMD_LINE_ADDR
-# define CMD_LINE_ADDR L1_SRAM_SCRATCH
+#ifndef CONFIG_LINUX_CMDLINE_ADDR
+# define CONFIG_LINUX_CMDLINE_ADDR L1_SRAM_SCRATCH
+#endif
+#ifndef CONFIG_LINUX_CMDLINE_SIZE
+# define CONFIG_LINUX_CMDLINE_SIZE L1_SRAM_SCRATCH_SIZE
 #endif
 
 #endif

lib_blackfin/bootm.c

@@ -20,14 +20,14 @@ extern void swap_to(int device_id);
 
 static char *make_command_line(void)
 {
-	char *dest = (char *)CMD_LINE_ADDR;
+	char *dest = (char *)CONFIG_LINUX_CMDLINE_ADDR;
 	char *bootargs = getenv("bootargs");
 
 	if (bootargs == NULL)
 		return NULL;
 
-	strncpy(dest, bootargs, 0x1000);
-	dest[0xfff] = 0;
+	strncpy(dest, bootargs, CONFIG_LINUX_CMDLINE_SIZE);
+	dest[CONFIG_LINUX_CMDLINE_SIZE - 1] = 0;
 	return dest;
 }