[U-Boot] [PATCH 05/10] x86: cros_ec: Enable cros_ec for link

Simon Glass sjg at chromium.org
Fri Oct 10 15:30:16 CEST 2014


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

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

 board/chromebook-x86/coreboot/Makefile   |  2 +-
 board/chromebook-x86/coreboot/coreboot.c | 16 ++++++++++++++++
 include/configs/coreboot.h               |  5 +++++
 3 files changed, 22 insertions(+), 1 deletion(-)
 create mode 100644 board/chromebook-x86/coreboot/coreboot.c

diff --git a/board/chromebook-x86/coreboot/Makefile b/board/chromebook-x86/coreboot/Makefile
index 4f2ac89..27ebe78 100644
--- 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
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 f03a768..ce614c8 100644
--- 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
  */
-- 
2.1.0.rc2.206.gedb03e5



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