[new uImage] Factor out common image_get_ramdisk() routine

Architecture specific do_bootm_linux() routines share common
ramdisk image processing code. Move this code to a common
helper routine.

Signed-off-by: Marian Balakowicz <m8@semihalf.com>

1 files changed, 2 insertions, 82 deletions

diff --git a/lib_mips/bootm.c b/lib_mips/bootm.c
index 7ea7571..fb91c76 100644
--- a/lib_mips/bootm.c
+++ b/lib_mips/bootm.c
@@ -33,8 +33,6 @@ DECLARE_GLOBAL_DATA_PTR;
 #define	LINUX_MAX_ENVS		256
 #define	LINUX_MAX_ARGS		256
 
-extern int do_reset (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
-
 static int	linux_argc;
 static char **	linux_argv;
 
@@ -49,9 +47,7 @@ static void linux_env_set (char * env_name, char * env_val);
 void do_bootm_linux (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[],
 		     image_header_t *hdr, int verify)
 {
-	ulong rd_data, rd_len;
 	ulong initrd_start, initrd_end;
-	image_header_t *rd_hdr;
 
 	void (*theKernel) (int, char **, char **, int *);
 	char *commandline = getenv ("bootargs");
@@ -60,84 +56,8 @@ void do_bootm_linux (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[],
 	theKernel =
 		(void (*)(int, char **, char **, int *))image_get_ep (hdr);
 
-	/*
-	 * Check if there is an initrd image
-	 */
-	if (argc >= 3) {
-		show_boot_progress (9);
-
-		rd_hdr = (image_header_t *)simple_strtoul (argv[2], NULL, 16);
-		printf ("## Loading Ramdisk Image at %08lx ...\n", rd_hdr);
-
-		if (!image_check_magic (rd_hdr)) {
-			printf ("Bad Magic Number\n");
-			show_boot_progress (-10);
-			do_reset (cmdtp, flag, argc, argv);
-		}
-
-		if (!image_check_hcrc (rd_hdr)) {
-			printf ("Bad Header Checksum\n");
-			show_boot_progress (-11);
-			do_reset (cmdtp, flag, argc, argv);
-		}
-
-		show_boot_progress (10);
-		print_image_hdr (rd_hdr);
-
-		rd_data = image_get_data (rd_hdr);
-		rd_len = image_get_data_size (rd_hdr);
-
-		if (verify) {
-			printf ("   Verifying Checksum ... ");
-			if (!image_check_dcrc (rd_hdr)) {
-				printf ("Bad Data CRC\n");
-				show_boot_progress (-12);
-				do_reset (cmdtp, flag, argc, argv);
-			}
-			printf ("OK\n");
-		}
-
-		show_boot_progress (11);
-
-		if (!image_check_os (rd_hdr, IH_OS_LINUX) ||
-		    !image_check_arch (rd_hdr, IH_ARCH_MIPS) ||
-		    !image_check_type (rd_hdr, IH_TYPE_RAMDISK)) {
-			printf ("No Linux MIPS Ramdisk Image\n");
-			show_boot_progress (-13);
-			do_reset (cmdtp, flag, argc, argv);
-		}
-
-		/*
-		 * Now check if we have a multifile image
-		 */
-	} else if (image_check_type (hdr, IH_TYPE_MULTI)) {
-		/*
-		 * Get second entry data start address and len
-		 */
-		show_boot_progress (13);
-		image_multi_getimg (hdr, 1, &rd_data, &rd_len);
-	} else {
-		/*
-		 * no initrd image
-		 */
-		show_boot_progress (14);
-
-		rd_data = rd_len = 0;
-	}
-
-#ifdef	DEBUG
-	if (!rd_data) {
-		printf ("No initrd\n");
-	}
-#endif
-
-	if (rd_data) {
-		initrd_start = rd_data;
-		initrd_end = initrd_start + rd_len;
-	} else {
-		initrd_start = 0;
-		initrd_end = 0;
-	}
+	get_ramdisk (cmdtp, flag, argc, argv, hdr, verify,
+			IH_ARCH_MIPS, &initrd_start, &initrd_end);
 
 	show_boot_progress (15);