x86: cros_ec: Enable cros_ec for link

Add defines to enable the Chrome OS EC interface and set it up on init.

Signed-off-by: Simon Glass <sjg@chromium.org>

diff --git a/board/chromebook-x86/coreboot/Makefile b/board/chromebook-x86/coreboot/Makefile
index 4f2ac898ebcf3c52ebcb78aef0345612a5d94e0d..27ebe78eb139184cf3687832d13d467ece6ddb20 100644 (file)
--- a/board/chromebook-x86/coreboot/Makefile
+++ b/board/chromebook-x86/coreboot/Makefile
@@ -12,4 +12,4 @@
 # SPDX-License-Identifier:     GPL-2.0+
 #
 
-obj-y  += coreboot_start.o
+obj-y  += coreboot_start.o coreboot.o

diff --git a/board/chromebook-x86/coreboot/coreboot.c b/board/chromebook-x86/coreboot/coreboot.c
new file mode 100644 (file)
index 0000000..0240c34
--- /dev/null
+++ b/board/chromebook-x86/coreboot/coreboot.c
@@ -0,0 +1,16 @@
+/*
+ * Copyright (C) 2013 Google, Inc
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+
+#include <common.h>
+#include <cros_ec.h>
+
+int arch_early_init_r(void)
+{
+       if (cros_ec_board_init())
+               return -1;
+
+       return 0;
+}

diff --git a/include/configs/coreboot.h b/include/configs/coreboot.h
index f03a768ed7bc48a3e7a439f4678a484144091d92..ce614c813b2621fe1fa4124e729a9ef874644d33 100644 (file)
--- a/include/configs/coreboot.h
+++ b/include/configs/coreboot.h
@@ -283,6 +283,11 @@
  */
 #define CONFIG_PCI
 
+#define CONFIG_CROS_EC
+#define CONFIG_CROS_EC_LPC
+#define CONFIG_CMD_CROS_EC
+#define CONFIG_ARCH_EARLY_INIT_R
+
 /*-----------------------------------------------------------------------
  * USB configuration
  */