hadoken: initial commit.

Board bring up. GPIO / UART / timer / console / task / hook are
working now.

BRANCH=tot
BUG=none
TEST=run on evaluation board and see LED 0/1 are blinking.
Console commands are available to use.

Change-Id: If93a2c94b8abe1c2c931c03a7a12ddd2bed9d9f6
Signed-off-by: Louis Yung-Chieh Lo <yjlou@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/209403
Reviewed-by: Vic Yang <victoryang@chromium.org>

5 files changed, 121 insertions, 0 deletions

diff --git a/board/hadoken/board.c b/board/hadoken/board.c
new file mode 100644
index 0000000000..895974efee
--- /dev/null
+++ b/board/hadoken/board.c
@@ -0,0 +1,12 @@
+/* Copyright (c) 2014 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 "gpio.h"
+#include "registers.h"
+#include "util.h"
+
+
+/* To define the gpio_list[] instance. */
+#include "gpio_list.h"
+
diff --git a/board/hadoken/board.h b/board/hadoken/board.h
new file mode 100644
index 0000000000..feb27e668d
--- /dev/null
+++ b/board/hadoken/board.h
@@ -0,0 +1,30 @@
+/* Copyright (c) 2014 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.
+ */
+
+/* Hadoken board configuration */
+
+#ifndef __BOARD_H
+#define __BOARD_H
+
+#ifndef __ASSEMBLER__
+
+#undef CONFIG_FLASH /* TODO: implement me */
+#undef CONFIG_FMAP /* TODO: implement me */
+#undef CONFIG_WATCHDOG
+#undef CONFIG_LID_SWITCH
+
+
+/*
+ *  nRF51 board specific configuration.
+ */
+#define NRF51_UART_TX_PIN 25
+#define NRF51_UART_RX_PIN 29
+
+#include "gpio_signal.h"
+
+#endif /* !__ASSEMBLER__ */
+
+#endif /* __BOARD_H */
+
diff --git a/board/hadoken/build.mk b/board/hadoken/build.mk
new file mode 100644
index 0000000000..f8bb859201
--- /dev/null
+++ b/board/hadoken/build.mk
@@ -0,0 +1,13 @@
+# -*- makefile -*-
+# Copyright (c) 2014 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
+
+# the IC is Nordic nRF51822
+CHIP:=nrf51
+CHIP_FAMILY:=nrf51x22
+CHIP_VARIANT:=nrf51822
+
+board-y=board.o
diff --git a/board/hadoken/ec.tasklist b/board/hadoken/ec.tasklist
new file mode 100644
index 0000000000..684f22b716
--- /dev/null
+++ b/board/hadoken/ec.tasklist
@@ -0,0 +1,20 @@
+/* Copyright (c) 2014 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.
+ */
+
+/**
+ * List of enabled tasks in the priority order
+ *
+ * The first one has the lowest priority.
+ *
+ * For each task, use the macro TASK(n, r, d, s) where :
+ * 'n' in the name of the task
+ * 'r' in the main routine of the task
+ * 'd' in an opaque parameter passed to the routine at startup
+ * 's' is the stack size in bytes; must be a multiple of 8
+ */
+#define CONFIG_TASK_LIST \
+	TASK_ALWAYS(HOOKS, hook_task, NULL, LARGER_TASK_STACK_SIZE) \
+	TASK_ALWAYS(CONSOLE, console_task, NULL, TASK_STACK_SIZE) \
+
diff --git a/board/hadoken/gpio.inc b/board/hadoken/gpio.inc
new file mode 100644
index 0000000000..da5df7a968
--- /dev/null
+++ b/board/hadoken/gpio.inc
@@ -0,0 +1,46 @@
+/* -*- mode:c -*-
+ *
+ * Copyright (c) 2014 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.
+ */
+
+#define GPIO_KB_INPUT  (GPIO_INPUT | GPIO_PULL_UP | GPIO_INT_BOTH)
+#define GPIO_KB_OUTPUT GPIO_ODR_HIGH
+
+/* Inputs with interrupt handlers are first for efficiency */
+
+/* Keyboard inputs */
+/*
+ * TODO(yjlou): call keyboard_raw_gpio_interrupt() in chip/nrf51/keyboard_raw.c
+ */
+GPIO(KB_IN00, 0, 6,  GPIO_KB_INPUT, NULL)
+GPIO(KB_IN01, 0, 24, GPIO_KB_INPUT, NULL)
+GPIO(KB_IN02, 0, 1,  GPIO_KB_INPUT, NULL)
+GPIO(KB_IN03, 0, 4,  GPIO_KB_INPUT, NULL)
+GPIO(KB_IN04, 0, 0,  GPIO_KB_INPUT, NULL)
+GPIO(KB_IN05, 0, 30, GPIO_KB_INPUT, NULL)
+GPIO(KB_IN06, 0, 27, GPIO_KB_INPUT, NULL)
+GPIO(KB_IN07, 0, 26, GPIO_KB_INPUT, NULL)
+
+/* Other inputs */
+
+/* Outputs */
+GPIO(LED0, 0, 18, GPIO_OUTPUT | GPIO_HIGH, NULL)
+GPIO(LED1, 0, 19, GPIO_OUTPUT | GPIO_HIGH, NULL)
+GPIO(KB_OUT00, 0, 2,  GPIO_KB_OUTPUT, NULL)
+GPIO(KB_OUT01, 0, 10, GPIO_KB_OUTPUT, NULL)
+GPIO(KB_OUT02, 0, 7,  GPIO_KB_OUTPUT, NULL)
+GPIO(KB_OUT03, 0, 5,  GPIO_KB_OUTPUT, NULL)
+GPIO(KB_OUT04, 0, 3,  GPIO_KB_OUTPUT, NULL)
+GPIO(KB_OUT05, 0, 9,  GPIO_KB_OUTPUT, NULL)
+GPIO(KB_OUT06, 0, 8,  GPIO_KB_OUTPUT, NULL)
+GPIO(KB_OUT07, 0, 28, GPIO_KB_OUTPUT, NULL)
+GPIO(KB_OUT08, 0, 18, GPIO_KB_OUTPUT, NULL)
+GPIO(KB_OUT09, 0, 16, GPIO_KB_OUTPUT, NULL)
+GPIO(KB_OUT10, 0, 12, GPIO_KB_OUTPUT, NULL)
+GPIO(KB_OUT11, 0, 15, GPIO_KB_OUTPUT, NULL)
+GPIO(KB_OUT12, 0, 11, GPIO_KB_OUTPUT, NULL)
+
+/* Unimplemented */
+UNIMPLEMENTED(ENTERING_RW)