x86: ivybridge: Enable the MRC cache

This works correctly now, so enable it.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Dropped malloc() and adjusted commit message:
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>

diff --git a/arch/x86/cpu/ivybridge/sdram.c b/arch/x86/cpu/ivybridge/sdram.c
index d9b3dfc..4372a5c 100644 (file)
--- a/arch/x86/cpu/ivybridge/sdram.c
+++ b/arch/x86/cpu/ivybridge/sdram.c
@@ -158,14 +158,8 @@ static int prepare_mrc_cache(struct pei_data *pei_data)
        if (!mrc_cache)
                return -ENOENT;
 
-       /*
-        * TODO(sjg@chromium.org): Skip this for now as it causes boot
-        * problems
-        */
-       if (0) {
-               pei_data->mrc_input = mrc_cache->data;
-               pei_data->mrc_input_len = mrc_cache->data_size;
-       }
+       pei_data->mrc_input = mrc_cache->data;
+       pei_data->mrc_input_len = mrc_cache->data_size;
        debug("%s: at %p, size %x checksum %04x\n", __func__,
              pei_data->mrc_input, pei_data->mrc_input_len,
              mrc_cache->checksum);