powerpc/8xxx: Add support for interactive DDR programming interface

[u-boot] / arch / powerpc / lib / bootm.c

diff --git a/arch/powerpc/lib/bootm.c b/arch/powerpc/lib/bootm.c
index 137547451b342a192424477a45faae802146f8d4..8233f1fd7b572e843d14e32e06bb001d8c3feafc 100644 (file)
--- a/arch/powerpc/lib/bootm.c
+++ b/arch/powerpc/lib/bootm.c
@@ -174,16 +174,6 @@ void arch_lmb_reserve(struct lmb *lmb)
        return ;
 }
 
-static void boot_prep_linux(void)
-{
-#ifdef CONFIG_MP
-       /* if we are MP make sure to flush the dcache() to any changes are made
-        * visibile to all other cores */
-       flush_dcache();
-#endif
-       return ;
-}
-
 static int boot_cmdline_linux(bootm_headers_t *images)
 {
        ulong of_size = images->ft_len;
@@ -339,17 +329,19 @@ int do_bootm_linux(int flag, int argc, char * const argv[], bootm_headers_t *ima
                return 0;
        }
 
-       if (flag & BOOTM_STATE_OS_PREP) {
-               boot_prep_linux();
+       /*
+        * We do nothing & report success to retain compatiablity with older
+        * versions of u-boot in which this use to flush the dcache on MP
+        * systems
+        */
+       if (flag & BOOTM_STATE_OS_PREP)
                return 0;
-       }
 
        if (flag & BOOTM_STATE_OS_GO) {
                boot_jump_linux(images);
                return 0;
        }
 
-       boot_prep_linux();
        ret = boot_body_linux(images);
        if (ret)
                return ret;