Patch set updated for coreboot: intel/skylake: Remove check for Microcode loaded by ME

[Martin Roth]

Martin Roth ([e-mail]) just uploaded a new patch set to gerrit, which you can find at https://review.coreboot.org/12854

-gerrit

commit 237c8541503dd04a244ebb5e5124bcd188dd4c28
Author: Martin Roth 
Date:   Wed Jan 6 16:24:49 2016 -0700

intel/skylake: Remove check for Microcode loaded by ME

This method of reporting has been removed from the current Skylake
    ME binaries so is no longer needed.

Change-Id: I774982146c19f37418f5aee29ae8883fcd3d0c8c
    Signed-off-by: Martin Roth 
---
 src/soc/intel/skylake/bootblock/cpu.c | 23 +----------------------
 1 file changed, 1 insertion(+), 22 deletions(-)

diff --git a/src/soc/intel/skylake/bootblock/cpu.c b/src/soc/intel/skylake/bootblock/cpu.c
index bc9d638..6fc4d92 100644
--- a/src/soc/intel/skylake/bootblock/cpu.c
+++ b/src/soc/intel/skylake/bootblock/cpu.c
@@ -171,32 +171,11 @@ static void check_for_clean_reset(void)
    	soft_reset();
 }

-static void patch_microcode(void)
-{
-	const struct microcode *patch;
-	u32 current_rev;
-	msr_t msr;
-
-	patch = intel_microcode_find();
-
-	current_rev = read_microcode_rev();
-
-	/* If PRMRR/SGX is supported the FIT microcode load step will set
-	 * msr 0x08b with the Patch revision id one less than the id in the
-	 * microcode binary. The PRMRR support is indicated in the MSR
-	 * MTRRCAP[12]. Check for this feature and avoid reloading the
-	 * same microcode during early cpu initialization.
-	 */
-	msr = rdmsr(MTRR_CAP_MSR);
-	if ((msr.lo & PRMRR_SUPPORTED) && (current_rev != patch->rev - 1))
-		intel_update_microcode_from_cbfs();
-}
-
 static void bootblock_cpu_init(void)
 {
    /* Set flex ratio and reset if needed */
    set_flex_ratio_to_tdp_nominal();
    check_for_clean_reset();
    enable_rom_caching();
-	patch_microcode();
+	intel_update_microcode_from_cbfs();
 }