Added arch_lmb_reserve to allow arch specific memory regions protection

[u-boot] / lib_ppc / bootm.c

diff --git a/lib_ppc/bootm.c b/lib_ppc/bootm.c
index d49881837058201db90b85e71fe5fc58187b53cd..1f3501ae32855bb543131dd9ac5a7a749a4af23a 100644 (file)
--- a/lib_ppc/bootm.c
+++ b/lib_ppc/bootm.c
@@ -55,30 +55,10 @@ static void set_clocks_in_mhz (bd_t *kbd);
 #define CONFIG_SYS_LINUX_LOWMEM_MAX_SIZE       (768*1024*1024)
 #endif
 
-__attribute__((noinline))
-int do_bootm_linux(int flag, int argc, char *argv[], bootm_headers_t *images)
+void arch_lmb_reserve(struct lmb *lmb)
 {
-       ulong   sp;
-
-       ulong   initrd_start, initrd_end;
-       ulong   rd_len;
-       ulong   size;
        phys_size_t bootm_size;
-
-       ulong   cmd_start, cmd_end, bootmap_base;
-       bd_t    *kbd;
-       void    (*kernel)(bd_t *, ulong r4, ulong r5, ulong r6,
-                         ulong r7, ulong r8, ulong r9);
-       int     ret;
-       ulong   of_size = images->ft_len;
-       struct lmb *lmb = &images->lmb;
-
-#if defined(CONFIG_OF_LIBFDT)
-       char    *of_flat_tree = images->ft_addr;
-#endif
-
-       kernel = (void (*)(bd_t *, ulong, ulong, ulong,
-                          ulong, ulong, ulong))images->ep;
+       ulong size, sp, bootmap_base;
 
        bootmap_base = getenv_bootm_low();
        bootm_size = getenv_bootm_size();
@@ -116,6 +96,32 @@ int do_bootm_linux(int flag, int argc, char *argv[], bootm_headers_t *images)
        sp -= 1024;
        lmb_reserve(lmb, sp, (CONFIG_SYS_SDRAM_BASE + get_effective_memsize() - sp));
 
+       return ;
+}
+
+__attribute__((noinline))
+int do_bootm_linux(int flag, int argc, char *argv[], bootm_headers_t *images)
+{
+       ulong   initrd_start, initrd_end;
+       ulong   rd_len;
+
+       ulong   cmd_start, cmd_end, bootmap_base;
+       bd_t    *kbd;
+       void    (*kernel)(bd_t *, ulong r4, ulong r5, ulong r6,
+                         ulong r7, ulong r8, ulong r9);
+       int     ret;
+       ulong   of_size = images->ft_len;
+       struct lmb *lmb = &images->lmb;
+
+#if defined(CONFIG_OF_LIBFDT)
+       char    *of_flat_tree = images->ft_addr;
+#endif
+
+       kernel = (void (*)(bd_t *, ulong, ulong, ulong,
+                          ulong, ulong, ulong))images->ep;
+
+       bootmap_base = getenv_bootm_low();
+
        if (!of_size) {
                /* allocate space and init command line */
                ret = boot_get_cmdline (lmb, &cmd_start, &cmd_end, bootmap_base);