Add MCF5282 support (without preloader)

relocate ichache_State to ram
u-boot can run from internal flash
Add EB+MCF-EV123 board support.
Add m68k Boards to MAKEALL
Patch from Jens Scharsig, 08 Aug 2005

1 files changed, 223 insertions, 0 deletions

diff --git a/include/configs/EB+MCF-EV123.h b/include/configs/EB+MCF-EV123.h
new file mode 100644
index 0000000..f49a4b7
--- /dev/null
+++ b/include/configs/EB+MCF-EV123.h
@@ -0,0 +1,223 @@
+/*
+ * Configuation settings for the BuS EB+MCF-EV123 boards.
+ *
+ * (C) Copyright 2005 BuS Elektronik GmbH & Co.KG <esw@bus-elektonik.de>
+ *
+ * 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
+ */
+
+#ifndef _CONFIG_EB_MCF_EV123_H_
+#define _CONFIG_EB_MCF_EV123_H_
+
+#define  CONFIG_EB_MCF_EV123
+
+#undef DEBUG
+#undef CFG_HALT_BEFOR_RAM_JUMP
+#undef ET_DEBUG
+  
+/*
+ * High Level Configuration Options (easy to change)
+ */
+
+#define	CONFIG_MCF52x2			/* define processor family */
+#define CONFIG_M5282			/* define processor type */
+
+#define CONFIG_MISC_INIT_R
+
+#define FEC_ENET
+#define CONFIG_ETHADDR 00:CF:52:82:EB:01
+
+#define CONFIG_BAUDRATE 9600
+#define CFG_BAUDRATE_TABLE { 9600 , 19200 , 38400 , 57600, 115200 }
+
+#undef	CONFIG_MONITOR_IS_IN_RAM	/* define if monitor is started from a pre-loader */
+
+#define CONFIG_BOOTCOMMAND "printenv"
+
+/* Configuration for environment
+ * Environment is embedded in u-boot in the second sector of the flash
+ */
+#ifndef CONFIG_MONITOR_IS_IN_RAM
+#define CFG_ENV_ADDR		0xF003C000	/* End of 256K */
+#define CFG_ENV_SECT_SIZE	0x4000
+#define CFG_ENV_IS_IN_FLASH	1
+/*
+#define CFG_ENV_IS_EMBEDDED	1
+#define CFG_ENV_ADDR_REDUND		0xF0018000
+#define CFG_ENV_SECT_SIZE_REDUND	0x4000
+*/
+#else
+#define CFG_ENV_ADDR		0xFFE04000
+#define CFG_ENV_SECT_SIZE	0x2000
+#define CFG_ENV_IS_IN_FLASH	1
+#endif
+
+//#define CONFIG_COMMANDS  ( CONFIG_CMD_DFL & ~(CFG_CMD_LOADS | CFG_CMD_LOADB) )
+#define CONFIG_COMMANDS  ( CONFIG_CMD_DFL & ~(CFG_CMD_LOADB))
+
+/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
+#include <cmd_confdefs.h>
+
+#define CONFIG_BOOTDELAY	5
+#define CFG_PROMPT		"\nEV123 U-Boot> "
+#define	CFG_LONGHELP				/* undef to save memory		*/
+
+#if (CONFIG_COMMANDS & CFG_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		0x20000
+
+#define CFG_MEMTEST_START	0x100000
+#define CFG_MEMTEST_END		0x400000
+/*#define CFG_DRAM_TEST		1 */
+#undef CFG_DRAM_TEST
+
+/* Clock and PLL Configuration */
+#define CFG_HZ			10000000 
+#define	CFG_CLK			58982400       /* 9,8304MHz * 6 */
+
+/* PLL Configuration: Ext Clock * 6 (see table 9-4 of MCF user manual) */
+
+#define CFG_MFD			0x01	/* PLL Multiplication Factor Devider */	
+#define CFG_RFD			0x00	/* PLL Reduce Frecuency Devider */
+
+/*
+ * Low Level Configuration Settings
+ * (address mappings, register initial values, etc.)
+ * You should know what you are doing if you make changes here.
+ */
+#define	CFG_MBAR		0x40000000
+
+#define	CFG_DISCOVER_PHY
+/* #define	CFG_ENET_BD_BASE	0x380000 */
+
+/*-----------------------------------------------------------------------
+ * Definitions for initial stack pointer and data area (in DPRAM)
+ */
+#define CFG_INIT_RAM_ADDR       0x20000000
+#define CFG_INIT_RAM_END	0x10000		/* End of used area in internal SRAM	*/
+#define CFG_GBL_DATA_SIZE	64      	/* size in bytes reserved for initial data */
+#define CFG_GBL_DATA_OFFSET	(CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
+#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_BASE1		0x00000000
+#define	CFG_SDRAM_SIZE1		16		/* SDRAM size in MB */
+
+/*
+#define CFG_SDRAM_BASE0		CFG_SDRAM_BASE1+CFG_SDRAM_SIZE1*1024*1024
+#define	CFG_SDRAM_SIZE0		16	*/	/* SDRAM size in MB */
+
+#define CFG_SDRAM_BASE		CFG_SDRAM_BASE1
+#define	CFG_SDRAM_SIZE		CFG_SDRAM_SIZE1
+
+#define CFG_FLASH_BASE		0xFFE00000
+#define	CFG_INT_FLASH_BASE	0xF0000000
+
+/* If M5282 port is fully implemented the monitor base will be behind
+ * the vector table. */
+#if (TEXT_BASE !=  CFG_INT_FLASH_BASE)
+#define CFG_MONITOR_BASE	(TEXT_BASE + 0x400) 
+#else
+#define CFG_MONITOR_BASE	(TEXT_BASE + 0x418) /* 24 Byte for CFM-Config */
+#endif
+
+#define CFG_MONITOR_LEN		0x20000
+#define CFG_MALLOC_LEN		(256 << 10)
+#define CFG_BOOTPARAMS_LEN	64*1024
+
+/*
+ * For booting Linux, the board info and command line data
+ * have to be in the first 8 MB of memory, since this is
+ * the maximum mapped by the Linux kernel during initialization ??
+ */
+#define	CFG_BOOTMAPSZ		(8 << 20)	/* Initial Memory map for Linux	*/
+
+/*-----------------------------------------------------------------------
+ * FLASH organization
+ */
+#define	CFG_MAX_FLASH_SECT	35
+#define	CFG_MAX_FLASH_BANKS	2
+#define	CFG_FLASH_ERASE_TOUT	10000000
+#define	CFG_FLASH_PROTECTION
+
+/*-----------------------------------------------------------------------
+ * Cache Configuration
+ */
+#define CFG_CACHELINE_SIZE	16
+
+/*-----------------------------------------------------------------------
+ * Memory bank definitions
+ */
+
+#define CFG_CS0_BASE		CFG_FLASH_BASE
+#define CFG_CS0_SIZE		2*1024*1024
+#define CFG_CS0_WIDTH		16
+#define CFG_CS0_RO 		0
+#define CFG_CS0_WS		6
+
+#define CFG_CS3_BASE		0xE0000000
+#define CFG_CS3_SIZE		1*1024*1024
+#define CFG_CS3_WIDTH		16
+#define CFG_CS3_RO 		0
+#define CFG_CS3_WS		6
+
+/*-----------------------------------------------------------------------
+ * Port configuration
+ */
+#define CFG_PACNT		0x0000000	/* Port A D[31:24] */
+#define CFG_PADDR		0x0000000
+#define CFG_PADAT		0x0000000
+
+#define CFG_PBCNT		0x0000000	/* Port B D[23:16] */
+#define CFG_PBDDR		0x0000000
+#define CFG_PBDAT		0x0000000
+
+#define CFG_PCCNT		0x0000000	/* Port C D[15:08] */
+#define CFG_PCDDR		0x0000000
+#define CFG_PCDAT		0x0000000
+
+#define CFG_PDCNT		0x0000000	/* Port D D[07:00] */
+#define CFG_PCDDR		0x0000000
+#define CFG_PCDAT		0x0000000
+
+#define CFG_PEHLPAR		0xC0
+#define CFG_PUAPAR		0x0F		/* UA0..UA3 = Uart 0 +1 */
+#define CFG_DDRUA		0x05
+#define CFG_PJPAR 		0xFF;
+
+/*-----------------------------------------------------------------------
+ * CCM configuration
+ */
+
+#define	CFG_CCM_SIZ		0
+
+/*---------------------------------------------------------------------*/
+#endif	/* _CONFIG_M5282EVB_H */
+/*---------------------------------------------------------------------*/