[WIP] boards: Add st_stm3220g_eval.

This supports ST's STM3220G-EVAL, the standard "kitchen-sink"
evaluation board for the STM32F2 series.

Signed-off-by: Marti Bolivar <mbolivar@leaflabs.com>

2 files changed, 109 insertions, 0 deletions

diff --git a/wirish/boards/st_stm3220g_eval/board.cpp b/wirish/boards/st_stm3220g_eval/board.cpp
new file mode 100644
index 0000000..674fc67
--- /dev/null
+++ b/wirish/boards/st_stm3220g_eval/board.cpp
@@ -0,0 +1,60 @@
+/******************************************************************************
+ * The MIT License
+ *
+ * Copyright (c) 2011 LeafLabs, LLC.
+ *
+ * Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use, copy,
+ * modify, merge, publish, distribute, sublicense, and/or sell copies
+ * of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *****************************************************************************/
+
+/**
+ * @file   wirish/boards/st_stm3220g_eval/board.cpp
+ * @author Marti Bolivar <mbolivar@leaflabs.com>
+ * @brief  STM3220G-EVAL board file.
+ */
+
+#include <board/board.h>
+
+#include <libmaple/gpio.h>
+#include <libmaple/timer.h>
+#include <wirish/wirish_types.h>
+
+/* Board initialization. Unused. */
+void boardInit(void) {
+}
+
+/* Pin map. Current restrictions:
+ * - LEDs and user button only
+ * - GPIO devices only (no timers etc. yet)
+ */
+#define pmap_row(dev, bit) {dev, NULL, NULL, bit, 0, ADCx}
+extern const stm32_pin_info PIN_MAP[BOARD_NR_GPIO_PINS] = {
+    pmap_row(GPIOG, 6),         /* D0/PG6 (LED1) */
+    pmap_row(GPIOG, 8),         /* D1/PG8 (LED2) */
+    pmap_row(GPIOI, 9),         /* D2/PI9 (LED3) */
+    pmap_row(GPIOC, 7),         /* D4/PC7 (LED4) */
+    pmap_row(GPIOG, 15),        /* D5/PG15 (BUT) */
+};
+#undef pmap_row
+
+/* Special pin arrays. Unused. */
+extern const uint8 boardPWMPins[] __FLASH__ = {};
+extern const uint8 boardADCPins[] __FLASH__ = {};
+extern const uint8 boardUsedPins[] __FLASH__ = {};
diff --git a/wirish/boards/st_stm3220g_eval/include/board/board.h b/wirish/boards/st_stm3220g_eval/include/board/board.h
new file mode 100644
index 0000000..08b935e
--- /dev/null
+++ b/wirish/boards/st_stm3220g_eval/include/board/board.h
@@ -0,0 +1,49 @@
+/******************************************************************************
+ * The MIT License
+ *
+ * Copyright (c) 2012 LeafLabs, LLC.
+ *
+ * Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use, copy,
+ * modify, merge, publish, distribute, sublicense, and/or sell copies
+ * of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *****************************************************************************/
+
+/**
+ * @file   wirish/boards/st_stm3220g_eval/include/board/board.h
+ * @author Marti Bolivar <mbolivar@leaflabs.com>
+ * @brief  STM3220G-EVAL board header.
+ */
+
+#ifndef _BOARD_ST_STM3220G_EVAL_H_
+#define _BOARD_ST_STM3220G_EVAL_H_
+
+#define CYCLES_PER_MICROSECOND  120
+#define SYSTICK_RELOAD_VAL      119999 /* takes a cycle to reload */
+
+#define BOARD_BUTTON_PIN        5
+#define BOARD_LED_PIN           0
+
+#define BOARD_NR_USARTS         0
+#define BOARD_NR_SPI            0
+#define BOARD_NR_GPIO_PINS      6
+#define BOARD_NR_PWM_PINS       0
+#define BOARD_NR_ADC_PINS       0
+#define BOARD_NR_USED_PINS      6
+
+#endif