From 3aa43abce638786561e7cdeff57384b7e9cdf04f Mon Sep 17 00:00:00 2001
From: Iru Cai <mytbk920423@gmail.com>
Date: Sun, 16 Aug 2020 21:39:59 +0800
Subject: ec: add hp/mec1322

---
 src/ec/hp/mec1322/Kconfig      | 33 +++++++++++++++++++++++++++++++++
 src/ec/hp/mec1322/Makefile.inc | 35 +++++++++++++++++++++++++++++++++++
 2 files changed, 68 insertions(+)
 create mode 100644 src/ec/hp/mec1322/Kconfig
 create mode 100644 src/ec/hp/mec1322/Makefile.inc

diff --git a/src/ec/hp/mec1322/Kconfig b/src/ec/hp/mec1322/Kconfig
new file mode 100644
index 0000000000..00cb551f6b
--- /dev/null
+++ b/src/ec/hp/mec1322/Kconfig
@@ -0,0 +1,33 @@
+## SPDX-License-Identifier: GPL-2.0-only
+
+config EC_HP_MEC1322
+	bool
+	help
+	  Interface to SMSC MEC1322 embedded controller in HP laptops.
+
+if EC_HP_MEC1322
+
+comment "Please select the following otherwise your laptop cannot be powered on."
+
+config MEC1322_FIRMWARE
+	bool "Add firmware images for MEC1322 EC"
+	depends on EC_HP_MEC1322
+	default n
+	help
+	  Select this option to add the two firmware blobs for MEC1322.
+	  You need these two blobs to power on your machine.
+
+config MEC1322_FW
+	string "MEC1322 firmware path and filename"
+	depends on MEC1322_FIRMWARE
+	default "mec1322-fw.bin"
+	help
+	  The path and filename of the file to use as MEC1322 firmware #1.
+	  You can use util/mec1322/mec1322 to dump it from the vendor firmware.
+
+config MEC1322_FW_OFFSET
+	string "Offset of MEC1322 firmware in the flash"
+	depends on MEC1322_FIRMWARE
+	default "0xf1f000"
+
+endif
diff --git a/src/ec/hp/mec1322/Makefile.inc b/src/ec/hp/mec1322/Makefile.inc
new file mode 100644
index 0000000000..5aec41882c
--- /dev/null
+++ b/src/ec/hp/mec1322/Makefile.inc
@@ -0,0 +1,35 @@
+## SPDX-License-Identifier: GPL-2.0-only
+
+ifeq ($(CONFIG_EC_HP_MEC1322),y)
+MEC1322:=$(top)/util/mec1322/mec1322
+INTERMEDIATE+=mec1322_ec_insert
+
+ifeq ($(CONFIG_MEC1322_FIRMWARE),y)
+cbfs-files-y += ecfw.bin
+
+ecfw.bin-file := $(call strip_quotes,$(CONFIG_MEC1322_FW))
+ecfw.bin-position := $(CONFIG_MEC1322_FW_OFFSET)
+ecfw.bin-type := raw
+
+endif
+
+mec1322_ec_insert: $(obj)/coreboot.pre
+ifeq ($(CONFIG_MEC1322_FIRMWARE),y)
+	$(MAKE) -C util/mec1322
+	printf "    MEC1322    Inserting MEC1322 firmware blobs.\n"
+	$(MEC1322) insert $(obj)/coreboot.pre $(CONFIG_MEC1322_FW_OFFSET)
+endif
+
+PHONY+=mec1322_ec_insert
+
+build_complete::
+ifeq ($(CONFIG_MEC1322_FIRMWARE),)
+	printf "\n** WARNING **\n"
+	printf "You haven't added the firmware blobs for MEC1322 EC.\n"
+	printf "You may be unable to power on your laptop without these blobs.\n"
+	printf "Please select the following option to add them:\n\n"
+	printf "  Chipset --->\n"
+	printf "    [*] Add firmware images for MEC1322 EC\n\n"
+endif
+
+endif
-- 
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