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-rw-r--r--arch/powerpc/lib/bootm.c20
1 files changed, 6 insertions, 14 deletions
diff --git a/arch/powerpc/lib/bootm.c b/arch/powerpc/lib/bootm.c
index 1375474..8233f1f 100644
--- 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;