Created memory_map header.

Knowledge of memory map will be consolidated here.

firmware/common/memory_map.hpp

@@ -0,0 +1,92 @@
+/*
+ * Copyright (C) 2015 Jared Boone, ShareBrained Technology, Inc.
+ *
+ * This file is part of PortaPack.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; see the file COPYING.  If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#ifndef __MEMORY_MAP_H__
+#define __MEMORY_MAP_H__
+
+#include <cstddef>
+#include <cstdint>
+
+#include "lpc43xx_cpp.hpp"
+using namespace lpc43xx;
+
+namespace portapack {
+namespace memory {
+
+struct region_t {
+public:
+	constexpr region_t(
+		const uint32_t base,
+		const size_t size
+	) : base_ { base },
+		size_ { size } {
+
+	}
+
+	constexpr uint32_t base() {
+		return base_;
+	}
+
+	constexpr uint32_t end() {
+		return base_ + size_;
+	}
+
+	constexpr size_t size() {
+		return size_;
+	}
+
+private:
+	const uint32_t base_;
+	const size_t size_;
+};
+
+constexpr size_t operator "" _KiB(unsigned long long v) {
+	return v * 1024;
+}
+
+constexpr size_t operator "" _MiB(unsigned long long v) {
+	return v * 1024 * 1024;
+}
+
+namespace map {
+
+constexpr region_t local_sram_0		{ 0x10000000,  96_KiB };
+constexpr region_t local_sram_1		{ 0x10080000,  40_KiB };
+
+constexpr region_t ahb_ram_0		{ 0x20000000,  32_KiB };
+constexpr region_t ahb_ram_1		{ 0x20008000,  16_KiB };
+constexpr region_t ahb_ram_2		{ 0x2000c000,  16_KiB };
+
+constexpr region_t spifi_uncached	{ LPC_SPIFI_DATA_BASE,        1_MiB };
+constexpr region_t spifi_cached		{ LPC_SPIFI_DATA_CACHED_BASE, spifi_uncached.size() };
+
+/////////////////////////////////
+
+constexpr region_t m4_code			{ local_sram_1.base(), 32_KiB };
+constexpr region_t shared_memory	{ m4_code.end(),        8_KiB };
+
+constexpr region_t m4_code_hackrf	= local_sram_0;
+
+} /* namespace map */
+} /* namespace memory */
+} /* namespace portapack */
+
+#endif/*__MEMORY_MAP_H__*/