nucleo-dartmonkey: Initial board offering

This board will mirror the features of dartmonkey (fingerprint MCU),
but using the Nucleo-H743ZI dev board.

This is simply a clone of nucleo-h743zi.

BRANCH=none
BUG=b:130296790
TEST=Run on nucleo. Ensure the console works.

Change-Id: I69961147a3ef455d951b664f1c92c917f806b082
Signed-off-by: Craig Hesling <hesling@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2057973
Reviewed-by: Jett Rink <jettrink@chromium.org>

8 files changed, 181 insertions, 0 deletions

diff --git a/board/nucleo-dartmonkey/board.c b/board/nucleo-dartmonkey/board.c
new file mode 100644
index 0000000000..e06408c404
--- /dev/null
+++ b/board/nucleo-dartmonkey/board.c
@@ -0,0 +1,64 @@
+/* Copyright 2020 The Chromium OS Authors. All rights reserved.
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#include "common.h"
+#include "console.h"
+#include "gpio.h"
+#include "hooks.h"
+#include "registers.h"
+#include "spi.h"
+#include "system.h"
+#include "task.h"
+#include "util.h"
+
+/**
+ * Disable restricted commands when the system is locked.
+ *
+ * @see console.h system.c
+ */
+int console_is_restricted(void)
+{
+	return system_is_locked();
+}
+
+static void ap_deferred(void)
+{
+	/*
+	 * in S3:   SLP_S3_L is 0 and SLP_S0_L is X.
+	 * in S0ix: SLP_S3_L is X and SLP_S0_L is 0.
+	 * in S0:   SLP_S3_L is 1 and SLP_S0_L is 1.
+	 * in S5/G3, the FP MCU should not be running.
+	 */
+	int running = gpio_get_level(GPIO_PCH_SLP_S3_L)
+			&& gpio_get_level(GPIO_PCH_SLP_S0_L);
+
+	if (running) { /* S0 */
+		disable_sleep(SLEEP_MASK_AP_RUN);
+		hook_notify(HOOK_CHIPSET_RESUME);
+	} else { /* S0ix/S3 */
+		hook_notify(HOOK_CHIPSET_SUSPEND);
+		enable_sleep(SLEEP_MASK_AP_RUN);
+	}
+}
+DECLARE_DEFERRED(ap_deferred);
+
+/* PCH power state changes */
+static void slp_event(enum gpio_signal signal)
+{
+	hook_call_deferred(&ap_deferred_data, 0);
+}
+
+#include "gpio_list.h"
+
+/* Initialize board. */
+static void board_init(void)
+{
+	/* Enable interrupt on PCH power signals */
+	gpio_enable_interrupt(GPIO_PCH_SLP_S3_L);
+	gpio_enable_interrupt(GPIO_PCH_SLP_S0_L);
+	/* enable the SPI slave interface if the PCH is up */
+	hook_call_deferred(&ap_deferred_data, 0);
+}
+DECLARE_HOOK(HOOK_INIT, board_init, HOOK_PRIO_DEFAULT);
diff --git a/board/nucleo-dartmonkey/board.h b/board/nucleo-dartmonkey/board.h
new file mode 100644
index 0000000000..041d0e36ec
--- /dev/null
+++ b/board/nucleo-dartmonkey/board.h
@@ -0,0 +1,35 @@
+/* Copyright 2020 The Chromium OS Authors. All rights reserved.
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+/*
+ * STM32H743 + FPC 1145 Fingerprint MCU configuration
+ *
+ * This board is designed to have nucleo-h743zi support (uart+btn+leds) with
+ * dartmonkey configuration (fingerprint support).
+ * This allows for proxy testing of dartmonkey on the Nucleo-H743ZI.
+ */
+
+#ifndef __BOARD_H
+#define __BOARD_H
+
+/* Baseboard features */
+#include "base-board.h"
+
+#undef CONFIG_SYSTEM_UNLOCKED
+
+/*
+ * These allow console commands to be flagged as restricted.
+ * Restricted commands will only be permitted to run when
+ * console_is_restricted() returns false.
+ * See console_is_restricted's definition in board.c.
+ */
+#define CONFIG_CONSOLE_COMMAND_FLAGS
+#define CONFIG_RESTRICTED_CONSOLE_COMMANDS
+
+#ifndef __ASSEMBLER__
+
+#endif /* !__ASSEMBLER__ */
+
+#endif /* __BOARD_H */
diff --git a/board/nucleo-dartmonkey/build.mk b/board/nucleo-dartmonkey/build.mk
new file mode 100644
index 0000000000..5b8c705a8c
--- /dev/null
+++ b/board/nucleo-dartmonkey/build.mk
@@ -0,0 +1,12 @@
+# Copyright 2020 The Chromium OS Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+#
+# Board specific files build
+
+BASEBOARD:=nucleo-h743zi
+
+board-y=board.o
+
+# Enable on device tests
+test-list-y=aes sha256 sha256_unrolled
diff --git a/board/nucleo-dartmonkey/dev_key.pem b/board/nucleo-dartmonkey/dev_key.pem
new file mode 100644
index 0000000000..5b3a7ab290
--- /dev/null
+++ b/board/nucleo-dartmonkey/dev_key.pem
@@ -0,0 +1,39 @@
+-----BEGIN RSA PRIVATE KEY-----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+-----END RSA PRIVATE KEY-----
diff --git a/board/nucleo-dartmonkey/ec.tasklist b/board/nucleo-dartmonkey/ec.tasklist
new file mode 100644
index 0000000000..593ee85a65
--- /dev/null
+++ b/board/nucleo-dartmonkey/ec.tasklist
@@ -0,0 +1,11 @@
+/* Copyright 2020 The Chromium OS Authors. All rights reserved.
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+ #include "base-ec.tasklist"
+
+/**
+ * See CONFIG_TASK_LIST in config.h for details.
+ */
+#define CONFIG_TASK_LIST BASEBOARD_CONFIG_TASK_LIST
diff --git a/board/nucleo-dartmonkey/gpio.inc b/board/nucleo-dartmonkey/gpio.inc
new file mode 100644
index 0000000000..c8cfde046c
--- /dev/null
+++ b/board/nucleo-dartmonkey/gpio.inc
@@ -0,0 +1,18 @@
+/*
+ * Copyright 2020 The Chromium OS Authors. All rights reserved.
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+/*
+ * Note that these pins map to the Nucleo-H743ZI V2 and are only slightly
+ * compatible with the original version.
+ *
+ * The V2 is denoted by "Nucleo-H743ZI2" vs. "Nucleo-H743ZI".
+ */
+
+#include "base-gpio.inc"
+
+/* Interrupts */
+GPIO_INT(PCH_SLP_S0_L,    PIN(D, 13), GPIO_INT_BOTH, slp_event)
+GPIO_INT(PCH_SLP_S3_L,    PIN(A, 11), GPIO_INT_BOTH, slp_event)
diff --git a/board/nucleo-dartmonkey/openocd-flash.cfg b/board/nucleo-dartmonkey/openocd-flash.cfg
new file mode 120000
index 0000000000..904ee459ab
--- /dev/null
+++ b/board/nucleo-dartmonkey/openocd-flash.cfg
@@ -0,0 +1 @@
+../../baseboard/nucleo-h743zi/openocd-flash.cfg
\ No newline at end of file
diff --git a/board/nucleo-dartmonkey/openocd.cfg b/board/nucleo-dartmonkey/openocd.cfg
new file mode 120000
index 0000000000..b3fc5796c5
--- /dev/null
+++ b/board/nucleo-dartmonkey/openocd.cfg
@@ -0,0 +1 @@
+../../baseboard/nucleo-h743zi/openocd.cfg
\ No newline at end of file