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_ppc/bootm.c b/lib_ppc/bootm.c
index b08ee0d..e6a6e44 100644
--- a/lib_ppc/bootm.c
+++ b/lib_ppc/bootm.c
@@ -73,7 +73,7 @@
ulong sp;
ulong initrd_start, initrd_end;
- ulong rd_data_start, rd_data_end, rd_len;
+ ulong rd_len;
ulong size;
phys_size_t bootm_size;
@@ -153,13 +153,7 @@
set_clocks_in_mhz(kbd);
}
- /* find ramdisk */
- ret = boot_get_ramdisk (argc, argv, images, IH_ARCH_PPC,
- &rd_data_start, &rd_data_end);
- if (ret)
- goto error;
-
- rd_len = rd_data_end - rd_data_start;
+ rd_len = images->rd_end - images->rd_start;
#if defined(CONFIG_OF_LIBFDT)
ret = boot_relocate_fdt (lmb, bootmap_base,
@@ -171,7 +165,7 @@
*/
if (of_size) {
/* pass in dummy initrd info, we'll fix up later */
- if (fdt_chosen(of_flat_tree, rd_data_start, rd_data_end, 0) < 0) {
+ if (fdt_chosen(of_flat_tree, images->rd_start, images->rd_end, 0) < 0) {
fdt_error ("/chosen node create failed");
goto error;
}
@@ -221,7 +215,7 @@
}
#endif /* CONFIG_OF_LIBFDT */
- ret = boot_ramdisk_high (lmb, rd_data_start, rd_len, &initrd_start, &initrd_end);
+ ret = boot_ramdisk_high (lmb, images->rd_start, rd_len, &initrd_start, &initrd_end);
if (ret)
goto error;
@@ -235,7 +229,7 @@
/* Look for the dummy entry and delete it */
for (j = 0; j < total; j++) {
fdt_get_mem_rsv(of_flat_tree, j, &addr, &size);
- if (addr == rd_data_start) {
+ if (addr == images->rd_start) {
fdt_del_mem_rsv(of_flat_tree, j);
break;
}