ColdFire: Add MCF5227x cpu and M52277EVB support-1

Signed-off-by: TsiChungLiew <Tsi-Chung.Liew@freescale.com>
Signed-off by: John Rigby <jrigby@freescale.com>

3 files changed, 288 insertions, 0 deletions

diff --git a/include/asm-m68k/global_data.h b/include/asm-m68k/global_data.h
index 9d9894b..1e26eb0 100644
--- a/include/asm-m68k/global_data.h
+++ b/include/asm-m68k/global_data.h
@@ -53,6 +53,9 @@ typedef	struct	global_data {
 	unsigned long	env_addr;	/* Address  of Environment struct	*/
 	unsigned long	env_valid;	/* Checksum of Environment valid?	*/
 	unsigned long	have_console;	/* serial_init() was called		*/
+#if defined(CONFIG_LCD) || defined(CONFIG_VIDEO)
+	unsigned long	fb_base;	/* Base addr of framebuffer memory */
+#endif
 #ifdef CONFIG_BOARD_TYPES
 	unsigned long	board_type;
 #endif
diff --git a/include/asm-m68k/immap.h b/include/asm-m68k/immap.h
index 852d941..9dd9707 100644
--- a/include/asm-m68k/immap.h
+++ b/include/asm-m68k/immap.h
@@ -26,6 +26,40 @@
 #ifndef __IMMAP_H
 #define __IMMAP_H
 
+#ifdef CONFIG_M52277
+#include <asm/immap_5227x.h>
+#include <asm/m5227x.h>
+
+#define CFG_UART_BASE		(MMAP_UART0 + (CFG_UART_PORT * 0x4000))
+
+#define CFG_MCFRTC_BASE		(MMAP_RTC)
+
+#ifdef CONFIG_LCD
+#define	CFG_LCD_BASE		(MMAP_LCD)
+#endif
+
+/* Timer */
+#ifdef CONFIG_MCFTMR
+#define CFG_UDELAY_BASE		(MMAP_DTMR0)
+#define CFG_TMR_BASE		(MMAP_DTMR1)
+#define CFG_TMRPND_REG		(((volatile int0_t *)(CFG_INTR_BASE))->iprh0)
+#define CFG_TMRINTR_NO		(INT0_HI_DTMR1)
+#define CFG_TMRINTR_MASK	(INTC_IPRH_INT33)
+#define CFG_TMRINTR_PEND	(CFG_TMRINTR_MASK)
+#define CFG_TMRINTR_PRI		(6)
+#define CFG_TIMER_PRESCALER	(((gd->bus_clk / 1000000) - 1) << 8)
+#endif
+
+#ifdef CONFIG_MCFPIT
+#define CFG_UDELAY_BASE		(MMAP_PIT0)
+#define CFG_PIT_BASE		(MMAP_PIT1)
+#define CFG_PIT_PRESCALE	(6)
+#endif
+
+#define CFG_INTR_BASE		(MMAP_INTC0)
+#define CFG_NUM_IRQS		(128)
+#endif				/* CONFIG_M52277 */
+
 #ifdef CONFIG_M5235
 #include <asm/immap_5235.h>
 #include <asm/m5235.h>
diff --git a/include/configs/M52277EVB.h b/include/configs/M52277EVB.h
new file mode 100644
index 0000000..ab574d5
--- /dev/null
+++ b/include/configs/M52277EVB.h
@@ -0,0 +1,251 @@
+/*
+ * Configuation settings for the Freescale MCF52277 EVB board.
+ *
+ * Copyright (C) 2004-2007 Freescale Semiconductor, Inc.
+ * TsiChung Liew (Tsi-Chung.Liew@freescale.com)
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * 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 of
+ * the License, 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; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+/*
+ * board/config.h - configuration options, board specific
+ */
+
+#ifndef _M52277EVB_H
+#define _M52277EVB_H
+
+/*
+ * High Level Configuration Options
+ * (easy to change)
+ */
+#define CONFIG_MCF5227x		/* define processor family */
+#define CONFIG_M52277		/* define processor type */
+#define CONFIG_M52277EVB	/* M52277EVB board */
+
+#undef DEBUG
+
+#define CONFIG_MCFUART
+#define CFG_UART_PORT		(0)
+#define CONFIG_BAUDRATE		115200
+#define CFG_BAUDRATE_TABLE	{ 9600 , 19200 , 38400 , 57600, 115200 }
+
+#undef CONFIG_WATCHDOG
+
+#define CONFIG_TIMESTAMP	/* Print image info with timestamp */
+
+/*
+ * BOOTP options
+ */
+#define CONFIG_BOOTP_BOOTFILESIZE
+#define CONFIG_BOOTP_BOOTPATH
+#define CONFIG_BOOTP_GATEWAY
+#define CONFIG_BOOTP_HOSTNAME
+
+/* Command line configuration */
+#include <config_cmd_default.h>
+
+#define CONFIG_CMD_CACHE
+#define CONFIG_CMD_DATE
+#define CONFIG_CMD_ELF
+#define CONFIG_CMD_FLASH
+#define CONFIG_CMD_I2C
+#define CONFIG_CMD_JFFS2
+#define CONFIG_CMD_LOADB
+#define CONFIG_CMD_LOADS
+#define CONFIG_CMD_MEMORY
+#define CONFIG_CMD_MISC
+#undef CONFIG_CMD_NET
+#define CONFIG_CMD_REGINFO
+#undef CONFIG_CMD_USB
+#undef CONFIG_CMD_BMP
+
+#define CONFIG_HOSTNAME		M52277EVB
+#define CONFIG_EXTRA_ENV_SETTINGS		\
+	"inpclk=" MK_STR(CFG_INPUT_CLKSRC) "\0"	\
+	"loadaddr=" MK_STR(CFG_LOAD_ADDR) "\0"	\
+	"u-boot=u-boot.bin\0"			\
+	"load=tftp ${loadaddr) ${u-boot}\0"	\
+	"upd=run load; run prog\0"		\
+	"prog=prot off 0 0x3ffff;"		\
+	"era 0 3ffff;"				\
+	"cp.b ${loadaddr} 0 ${filesize};"	\
+	"save\0"				\
+	""
+
+/* LCD */
+#ifdef CONFIG_CMD_BMP
+#define CONFIG_LCD
+#define CONFIG_SPLASH_SCREEN
+#define CONFIG_LCD_LOGO
+#define CONFIG_SHARP_LQ035Q7DH06
+#endif
+
+/* USB */
+#ifdef CONFIG_CMD_USB
+#define CONFIG_USB_EHCI
+#define CONFIG_USB_STORAGE
+#define CONFIG_DOS_PARTITION
+#define CONFIG_MAC_PARTITION
+#define CONFIG_ISO_PARTITION
+#define CFG_USB_EHCI_REGS_BASE		0xFC0B0000
+#define CFG_USB_EHCI_CPU_INIT
+#endif
+
+/* Realtime clock */
+#define CONFIG_MCFRTC
+#undef RTC_DEBUG
+#define CFG_RTC_OSCILLATOR	(32 * CFG_HZ)
+
+/* Timer */
+#define CONFIG_MCFTMR
+#undef CONFIG_MCFPIT
+
+/* I2c */
+#define CONFIG_FSL_I2C
+#define CONFIG_HARD_I2C		/* I2C with hardware support */
+#undef	CONFIG_SOFT_I2C		/* I2C bit-banged               */
+#define CFG_I2C_SPEED		80000	/* I2C speed and slave address  */
+#define CFG_I2C_SLAVE		0x7F
+#define CFG_I2C_OFFSET		0x58000
+#define CFG_IMMR		CFG_MBAR
+
+/* Input, PCI, Flexbus, and VCO */
+#define CONFIG_EXTRA_CLOCK
+
+#define CFG_INPUT_CLKSRC	16000000
+
+#define CONFIG_PRAM		512	/* 512 KB */
+
+#define CFG_PROMPT		"-> "
+#define CFG_LONGHELP		/* undef to save memory */
+
+#if defined(CONFIG_CMD_KGDB)
+#define CFG_CBSIZE		1024	/* Console I/O Buffer Size */
+#else
+#define CFG_CBSIZE		256	/* Console I/O Buffer Size */
+#endif
+#define CFG_PBSIZE		(CFG_CBSIZE+sizeof(CFG_PROMPT)+16)	/* Print Buffer Size */
+#define CFG_MAXARGS		16	/* max number of command args */
+#define CFG_BARGSIZE		CFG_CBSIZE	/* Boot Argument Buffer Size    */
+
+#define CFG_LOAD_ADDR		(CFG_SDRAM_BASE + 0x10000)
+
+#define CFG_HZ			1000
+
+#define CFG_MBAR		0xFC000000
+
+/*
+ * Low Level Configuration Settings
+ * (address mappings, register initial values, etc.)
+ * You should know what you are doing if you make changes here.
+ */
+
+/*-----------------------------------------------------------------------
+ * Definitions for initial stack pointer and data area (in DPRAM)
+ */
+#define CFG_INIT_RAM_ADDR	0x80000000
+#define CFG_INIT_RAM_END	0x8000	/* End of used area in internal SRAM */
+#define CFG_INIT_RAM_CTRL	0x21
+#define CFG_GBL_DATA_SIZE	128	/* size in bytes reserved for initial data */
+#define CFG_GBL_DATA_OFFSET	((CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE) - 16)
+#define CFG_INIT_SP_OFFSET	CFG_GBL_DATA_OFFSET
+
+/*-----------------------------------------------------------------------
+ * Start addresses for the final memory configuration
+ * (Set up by the startup code)
+ * Please note that CFG_SDRAM_BASE _must_ start at 0
+ */
+#define CFG_SDRAM_BASE		0x40000000
+#define CFG_SDRAM_SIZE		64	/* SDRAM size in MB */
+#define CFG_SDRAM_CFG1		0x43711630
+#define CFG_SDRAM_CFG2		0x56670000
+#define CFG_SDRAM_CTRL		0xE1092000
+#define CFG_SDRAM_EMOD		0x81810000
+#define CFG_SDRAM_MODE		0x00CD0000
+
+#define CFG_MEMTEST_START	CFG_SDRAM_BASE + 0x400
+#define CFG_MEMTEST_END		((CFG_SDRAM_SIZE - 3) << 20)
+
+#define CFG_MONITOR_BASE	(CFG_FLASH_BASE + 0x400)
+#define CFG_BOOTPARAMS_LEN	64*1024
+#define CFG_MONITOR_LEN		(256 << 10)	/* Reserve 256 kB for Monitor */
+#define CFG_MALLOC_LEN		(128 << 10)	/* Reserve 128 kB for malloc() */
+
+/* Initial Memory map for Linux */
+#define CFG_BOOTMAPSZ		(CFG_SDRAM_BASE + (CFG_SDRAM_SIZE << 20))
+
+/* Configuration for environment
+ * Environment is embedded in u-boot in the second sector of the flash
+ */
+#define CFG_ENV_IS_IN_FLASH	1
+#define CONFIG_ENV_OVERWRITE	1
+#undef CFG_ENV_IS_EMBEDDED
+
+/*-----------------------------------------------------------------------
+ * FLASH organization
+ */
+#define CFG_FLASH_BASE		CFG_CS0_BASE
+#define CFG_FLASH0_BASE		CFG_CS0_BASE
+#define CFG_ENV_ADDR		(CFG_FLASH_BASE + 0x8000)
+#define CFG_ENV_SECT_SIZE	0x8000
+
+#define CFG_FLASH_CFI
+#ifdef CFG_FLASH_CFI
+
+#	define CFG_FLASH_CFI_DRIVER	1
+#	define CFG_FLASH_SIZE		0x1000000	/* Max size that the board might have */
+#	define CFG_FLASH_CFI_WIDTH	FLASH_CFI_16BIT
+#	define CFG_MAX_FLASH_BANKS	1	/* max number of memory banks */
+#	define CFG_MAX_FLASH_SECT	137	/* max number of sectors on one chip */
+#	define CFG_FLASH_PROTECTION	/* "Real" (hardware) sectors protection */
+#	define CFG_FLASH_CHECKSUM
+#endif
+
+/*
+ * This is setting for JFFS2 support in u-boot.
+ * NOTE: Enable CONFIG_CMD_JFFS2 for JFFS2 support.
+ */
+#ifdef CONFIG_CMD_JFFS2
+#	define CONFIG_JFFS2_DEV		"nor0"
+#	define CONFIG_JFFS2_PART_SIZE	(0x01000000 - 0x40000)
+#	define CONFIG_JFFS2_PART_OFFSET	(CFG_FLASH0_BASE + 0x40000)
+#endif
+
+/*-----------------------------------------------------------------------
+ * Cache Configuration
+ */
+#define CFG_CACHELINE_SIZE		16
+
+/*-----------------------------------------------------------------------
+ * Memory bank definitions
+ */
+/*
+ * CS0 - NOR Flash
+ * CS1 - Available
+ * CS2 - Available
+ * CS3 - Available
+ * CS4 - Available
+ * CS5 - Available
+ */
+
+#define CFG_CS0_BASE		0x00000000
+#define CFG_CS0_MASK		0x00FF0001
+#define CFG_CS0_CTRL		0x00001FA0
+
+#endif				/* _M52277EVB_H */