Added arch_lmb_reserve to allow arch specific memory regions protection

[u-boot] / lib_sparc / bootm.c

diff --git a/lib_sparc/bootm.c b/lib_sparc/bootm.c
index 2baafcc555998021bf01f01ea6cbda0f914bf558..565b41caf6b7ddd3160de6d2c42afd4b654096f3 100644 (file)
--- a/lib_sparc/bootm.c
+++ b/lib_sparc/bootm.c
@@ -81,6 +81,15 @@ struct __attribute__ ((packed)) {
 /* temporary initrd image holder */
 image_header_t ihdr;
 
+void arch_lmb_reserve(struct lmb *lmb)
+{
+       /* Reserve the space used by PROM and stack. This is done
+        * to avoid that the RAM image is copied over stack or
+        * PROM.
+        */
+       lmb_reserve(lmb, CONFIG_SYS_RELOC_MONITOR_BASE, CONFIG_SYS_RAM_END);
+}
+
 /* boot the linux kernel */
 int do_bootm_linux(int flag, int argc, char *argv[], bootm_headers_t * images)
 {
@@ -124,13 +133,6 @@ int do_bootm_linux(int flag, int argc, char *argv[], bootm_headers_t * images)
        rd_len = images->rd_end - images->rd_start;
 
        if (rd_len) {
-
-               /* Reserve the space used by PROM and stack. This is done
-                * to avoid that the RAM image is copied over stack or
-                * PROM.
-                */
-               lmb_reserve(lmb, CONFIG_SYS_RELOC_MONITOR_BASE, CONFIG_SYS_RAM_END);
-
                ret = boot_ramdisk_high(lmb, images->rd_start, rd_len,
                                        &initrd_start, &initrd_end);
                if (ret) {