From 71d4eb57395c4de7326fa9e0d977b9006b987a6c Mon Sep 17 00:00:00 2001
From: Alexander von Gluck IV <kallisti5@unixzen.com>
Date: Thu, 19 Apr 2012 18:44:38 -0500
Subject: [PATCH] kernel: Initial platform memory defines for Raspberry Pi

---
 headers/private/kernel/arch/arm/bcm2708.h     | 81 +++++++++++++++++++
 .../arm/board/raspberry_pi/board_config.h     | 25 ++++++
 2 files changed, 106 insertions(+)
 create mode 100644 headers/private/kernel/arch/arm/bcm2708.h
 create mode 100644 headers/private/kernel/arch/arm/board/raspberry_pi/board_config.h

diff --git a/headers/private/kernel/arch/arm/bcm2708.h b/headers/private/kernel/arch/arm/bcm2708.h
new file mode 100644
index 0000000000..f1271f78bd
--- /dev/null
+++ b/headers/private/kernel/arch/arm/bcm2708.h
@@ -0,0 +1,81 @@
+/*
+ * Copyright (c) 2012 Haiku Inc.
+ *
+ * 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.
+ *
+ * Authors:
+ *		Alexander von Gluck, kallisti5@unixzen.com
+ */
+#ifndef __PLATFORM_BCM2708_H
+#define __PLATFORM_BCM2708_H
+
+
+#define SIZE_4K 0x00001000
+
+#define BCM2708_SDRAM_BASE	0x00000000
+#define BCM2708_PERI_BASE	0x20000000
+
+
+#define SDRAM_BASE		BCM2708_SDRAM_BASE
+#define ST_BASE			(BCM2708_PERI_BASE + 0x3000)
+	// System Timer
+#define DMA_BASE		(BCM2708_PERI_BASE + 0x7000)
+	// DMA Controller
+#define ARM_BASE		(BCM2708_PERI_BASE + 0xB000)
+	// BCM2708 ARM Control Block
+#define PM_BASE			(BCM2708_PERI_BASE + 0x100000)
+	// Power Management, Reset controller and Watchdog registers
+#define GPIO_BASE		(BCM2708_PERI_BASE + 0x200000)
+	// GPIO
+#define UART0_BASE		(BCM2708_PERI_BASE + 0x201000)
+	// UART 0
+#define MMCI0_BASE		(BCM2708_PERI_BASE + 0x202000)
+	// MMC
+#define UART1_BASE		(BCM2708_PERI_BASE + 0x215000)
+	// UART 1
+#define EMMC_BASE		(BCM2708_PERI_BASE + 0x300000)
+	// eMMC interface
+#define SMI_BASE		(BCM2708_PERI_BASE + 0x600000)
+	// SMI Base
+#define USB_BASE		(BCM2708_PERI_BASE + 0x980000)
+	// USB Controller
+#define FB_BASE			(BCM2708_PERI_BASE + 0x0000)
+	// Fake frame buffer
+#define FB_SIZE			SIZE_4K
+
+
+#define ARM_CTRL_BASE			(ARM_BASE + 0x000)
+#define ARM_CTRL_IC_BASa		(ARM_BASE + 0x200)
+	// Interrupt controller
+#define ARM_CTRL_TIMER0_1_BASE	(ARM_BASE + 0x400)
+	// Timer 0 and 1
+#define ARM_CTRL_0_SBM_BASE		(ARM_BASE + 0x800)
+	// ARM Semaphores, Doorbells, and Mailboxes
+
+#define VECT_BASE 0xffff0000
+	// TODO: Double check this
+#define VECT_SIZE SIZE_4K
+	// TODO: Guessed Vector size of 4k
+
+#define DEVICE_BASE		ARM_CTRL_BASE
+#define DEVICE_SIZE		SIZE_4K
+
+
+#endif /* __PLATFORM_BCM2708_H */
diff --git a/headers/private/kernel/arch/arm/board/raspberry_pi/board_config.h b/headers/private/kernel/arch/arm/board/raspberry_pi/board_config.h
new file mode 100644
index 0000000000..76c2151873
--- /dev/null
+++ b/headers/private/kernel/arch/arm/board/raspberry_pi/board_config.h
@@ -0,0 +1,25 @@
+/*
+ * Copyright 2012 Haiku, Inc. All rights reserved.
+ * Distributed under the terms of the MIT License.
+ *
+ * Authors:
+ *		Alexander von Gluck, kallisti5@unixzen.com
+ */
+#ifndef _BOARD_RASPBERRY_PI_BOARD_CONFIG_H
+#define _BOARD_RASPBERRY_PI_BOARD_CONFIG_H
+
+
+#define BOARD_NAME_PRETTY "Raspberry Pi"
+
+#define BOARD_CPU_ARM6 1
+
+#include <arch/arm/bcm2708.h>
+
+#define BOARD_UART1_BASE FFUART_BASE
+#define BOARD_UART2_BASE BTUART_BASE
+#define BOARD_UART3_BASE STUART_BASE
+
+#define BOARD_DEBUG_UART 0
+
+
+#endif /* _BOARD_RASPBERRY_PI_BOARD_CONFIG_H */