bootm: refactor ramdisk locating code
Move determing if we have a ramdisk and where its located into the
common code. Keep track of the ramdisk start and end in the
bootm_headers_t image struct.
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
diff --git a/lib_sparc/bootm.c b/lib_sparc/bootm.c
index ac15396..71d34ba 100644
--- a/lib_sparc/bootm.c
+++ b/lib_sparc/bootm.c
@@ -89,7 +89,7 @@
char *bootargs;
ulong load;
ulong initrd_start, initrd_end;
- ulong rd_data_start, rd_data_end, rd_len;
+ ulong rd_len;
unsigned int data, len, checksum;
unsigned int initrd_addr, kernend;
void (*kernel) (struct linux_romvec *, void *);
@@ -139,19 +139,8 @@
* extracted and is writeable.
*/
- /*
- * Are we going to use an initrd image?
- */
- ret = boot_get_ramdisk(argc, argv, images, IH_ARCH_SPARC,
- &rd_data_start, &rd_data_end);
- if (ret) {
- /* RAM disk found but was corrupt */
- puts("RAM Disk corrupt\n");
- goto error;
- }
-
/* Calc length of RAM disk, if zero no ramdisk available */
- rd_len = rd_data_end - rd_data_start;
+ rd_len = images->rd_end - images->rd_start;
if (rd_len) {
@@ -161,7 +150,7 @@
*/
lmb_reserve(lmb, CFG_RELOC_MONITOR_BASE, CFG_RAM_END);
- ret = boot_ramdisk_high(lmb, rd_data_start, rd_len,
+ ret = boot_ramdisk_high(lmb, images->rd_start, rd_len,
&initrd_start, &initrd_end);
if (ret) {
puts("### Failed to relocate RAM disk\n");
