[platform][lpc15xx] first stab at lpc15xx platform and target

Port to lpcexpresso 1549 board.
Builds, but not tested.

target/lpcexpresso1549/init.c

@@ -0,0 +1,66 @@
+/*
+ * Copyright (c) 2014 Travis Geiselbrecht
+ *
+ * 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.
+ */
+#include <err.h>
+#include <debug.h>
+#include <target.h>
+#include <compiler.h>
+#include <dev/gpio.h>
+#include <platform/gpio.h>
+
+extern void target_usb_setup(void);
+
+void target_early_init(void)
+{
+#if 0
+    GPIOPinWrite(GPIO_PORTF_AHB_BASE, GPIO_PIN_1, 0);
+    GPIOPinWrite(GPIO_PORTF_AHB_BASE, GPIO_PIN_2, 0);
+    GPIOPinWrite(GPIO_PORTF_AHB_BASE, GPIO_PIN_3, 0);
+
+    GPIOPadConfigSet(GPIO_PORTF_AHB_BASE, GPIO_PIN_1, GPIO_STRENGTH_2MA, GPIO_PIN_TYPE_STD);
+    GPIOPadConfigSet(GPIO_PORTF_AHB_BASE, GPIO_PIN_2, GPIO_STRENGTH_2MA, GPIO_PIN_TYPE_STD);
+    GPIOPadConfigSet(GPIO_PORTF_AHB_BASE, GPIO_PIN_3, GPIO_STRENGTH_2MA, GPIO_PIN_TYPE_STD);
+    GPIODirModeSet(GPIO_PORTF_AHB_BASE, GPIO_PIN_1, GPIO_DIR_MODE_OUT);
+    GPIODirModeSet(GPIO_PORTF_AHB_BASE, GPIO_PIN_2, GPIO_DIR_MODE_OUT);
+    GPIODirModeSet(GPIO_PORTF_AHB_BASE, GPIO_PIN_3, GPIO_DIR_MODE_OUT);
+#endif
+}
+
+void target_init(void)
+{
+#if 0
+    target_usb_setup();
+#endif
+}
+
+void target_set_debug_led(unsigned int led, bool on)
+{
+#if 0
+    switch (led) {
+        case 0: gpio_set(GPIO(GPIO_PORT_F, 1), on); break;
+        case 1: gpio_set(GPIO(GPIO_PORT_F, 2), on); break;
+        case 2: gpio_set(GPIO(GPIO_PORT_F, 3), on); break;
+    }
+#endif
+}
+
+// vim: set ts=4 sw=4 noexpandtab:

target/lpcexpresso1549/rules.mk

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+LOCAL_DIR := $(GET_LOCAL_DIR)
+
+MODULE := $(LOCAL_DIR)
+
+PLATFORM := lpc15xx
+LPC_CHIP := LPC1549
+
+GLOBAL_DEFINES += \
+	TARGET_HAS_DEBUG_LED=1
+
+GLOBAL_INCLUDES += $(LOCAL_DIR)/include
+
+MODULE_SRCS += \
+	$(LOCAL_DIR)/init.c \
+
+include make/module.mk