* Patches by Xianghua Xiao, 15 Oct 2003:

  - Added Motorola CPU 8540/8560 support (cpu/85xx)
  - Added Motorola MPC8540ADS board support (board/mpc8540ads)
  - Added Motorola MPC8560ADS board support (board/mpc8560ads)

* Minor code cleanup

1 files changed, 331 insertions, 0 deletions

diff --git a/include/configs/MPC8540ADS.h b/include/configs/MPC8540ADS.h
new file mode 100644
index 0000000..951d1fe
--- /dev/null
+++ b/include/configs/MPC8540ADS.h
@@ -0,0 +1,331 @@
+/*
+ * (C) Copyright 2002,2003 Motorola,Inc.
+ * Xianghua Xiao <X.Xiao@motorola.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
+ */
+
+/* mpc8540ads board configuration file */
+/* please refer to doc/README.mpc85xxads for more info */
+/* make sure you change the MAC address and other network params first,
+ * search for CONFIG_ETHADDR,CONFIG_SERVERIP,etc in this file
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+/* High Level Configuration Options */
+#define CONFIG_BOOKE		1	    /* BOOKE 			*/
+#define CONFIG_E500		1	    /* BOOKE e500 family	*/
+#define CONFIG_MPC85xx		1	    /* MPC8540/MPC8560		*/
+#define CONFIG_MPC85xx_REV1	1	    /* MPC85xx Rev 1 Chip       */
+#define CONFIG_MPC8540		1	    /* MPC8540 specific	        */
+#define CONFIG_MPC8540ADS	1	    /* MPC8540ADS board specific*/
+
+#undef  CONFIG_PCI	         	    /* pci ethernet support	*/
+#define CONFIG_TSEC_ENET 		    /* tsec ethernet support  */
+#define CONFIG_ENV_OVERWRITE
+#define CONFIG_SPD_EEPROM                   /* Use SPD EEPROM for DDR setup */
+#undef  CONFIG_DDR_ECC			    /* only for ECC DDR module */
+
+#if defined(CONFIG_MPC85xx_REV1)
+#define CONFIG_DDR_DLL                      /* possible DLL fix needed */
+#endif
+
+/* Using Localbus SDRAM to emulate flash before we can program the flash,
+ * normally you only need a flash-boot image(u-boot.bin),if unsure undef this.
+ */
+#undef CONFIG_RAM_AS_FLASH
+
+#if !defined(CONFIG_PCI) 		    /* some PCI card is 33Mhz only */
+#define CONFIG_SYS_CLK_FREQ	66000000    /* sysclk for MPC85xx	*/
+#else
+#define CONFIG_SYS_CLK_FREQ	33000000    /* most pci cards are 33Mhz */
+#endif
+
+#if !defined(CONFIG_SPD_EEPROM)             /* manually set up DDR parameters */
+#define CONFIG_DDR_SETTING
+#endif
+
+/* below can be toggled for performance analysis. otherwise use default */
+#define CONFIG_L2_CACHE		    	    /* toggle L2 cache 	*/
+#undef  CONFIG_BTB			    /* toggle branch predition */
+#undef  CONFIG_ADDR_STREAMING		    /* toggle addr streaming   */
+
+#define CONFIG_BOARD_PRE_INIT	1	    /* Call board_pre_init	*/
+
+#undef	CFG_DRAM_TEST			    /* memory test, takes time  */
+#define CFG_MEMTEST_START	0x00200000	/* memtest works on	*/
+#define CFG_MEMTEST_END		0x00400000
+
+#if defined(CONFIG_PCI) && defined(CONFIG_TSEC_ENET)
+#error "You can only use either PCI Ethernet Card or TSEC Ethernet, not both."
+#endif
+
+/*
+ * Base addresses -- Note these are effective addresses where the
+ * actual resources get mapped (not physical addresses)
+ */
+#define CFG_CCSRBAR_DEFAULT 	0xff700000	/* CCSRBAR Default	*/
+#define CFG_CCSRBAR		0xfdf00000	/* relocated CCSRBAR 	*/
+#define CFG_IMMR		CFG_CCSRBAR	/* PQII uses CFG_IMMR	*/
+
+#define CFG_DDR_SDRAM_BASE	0x00000000	/* DDR is system memory  */
+#define CFG_SDRAM_BASE		CFG_DDR_SDRAM_BASE
+#define CFG_SDRAM_SIZE		128             /* DDR is now 128MB     */
+
+#if defined(CONFIG_RAM_AS_FLASH)
+#define CFG_LBC_SDRAM_BASE	0xfc000000	/* Localbus SDRAM */
+#else
+#define CFG_LBC_SDRAM_BASE	0xf8000000	/* Localbus SDRAM */
+#endif
+#define CFG_LBC_SDRAM_SIZE	64		/* LBC SDRAM is 64MB	*/
+
+#if defined(CONFIG_RAM_AS_FLASH)
+#define CFG_FLASH_BASE    	0xf8000000	/* start of FLASH  16M	*/
+#define CFG_BR0_PRELIM		0xf8001801	/* port size 32bit */
+#else /* Boot from real Flash */
+#define CFG_FLASH_BASE		0xff000000	/* start of FLASH 16M    */
+#define CFG_BR0_PRELIM		0xff001801	/* port size 32bit	*/
+#endif
+
+#define	CFG_OR0_PRELIM		0xff006ff7	/* 16MB Flash		*/
+#define CFG_MAX_FLASH_BANKS	1		/* number of banks	*/
+#define CFG_MAX_FLASH_SECT	64		/* sectors per device   */
+#undef	CFG_FLASH_CHECKSUM
+#define CFG_FLASH_ERASE_TOUT	60000	/* Timeout for Flash Erase (in ms)*/
+#define CFG_FLASH_WRITE_TOUT	500	/* Timeout for Flash Write (in ms)*/
+
+#define CFG_MONITOR_BASE    	TEXT_BASE	/* start of monitor */
+
+#if (CFG_MONITOR_BASE < CFG_FLASH_BASE)
+#define CFG_RAMBOOT
+#else
+#undef  CFG_RAMBOOT
+#endif
+
+#define SPD_EEPROM_ADDRESS	0x51		/* DDR DIMM */
+
+#if defined(CONFIG_DDR_SETTING)
+#define CFG_DDR_CS0_BNDS        0x00000007      /* 0-128MB              */
+#define CFG_DDR_CS0_CONFIG      0x80000002
+#define CFG_DDR_TIMING_1        0x37344321
+#define CFG_DDR_TIMING_2        0x00000800      /* P9-45,may need tuning*/
+#define CFG_DDR_CONTROL         0xc2000000      /* unbuffered,no DYN_PWR*/
+#define CFG_DDR_MODE            0x00000062      /* DLL,normal,seq,4/2.5 */
+#define CFG_DDR_INTERVAL        0x05200100      /* autocharge,no open page*/
+#endif
+
+#undef CONFIG_CLOCKS_IN_MHZ
+
+/* local bus definitions */
+#define CFG_BR2_PRELIM		0xf8001861	/* 64MB localbus SDRAM  */
+#define CFG_OR2_PRELIM		0xfc006901
+#define CFG_LBC_LCRR		0x00030004	/* local bus freq divider*/
+#define CFG_LBC_LBCR		0x00000000
+#define CFG_LBC_LSRT		0x20000000
+#define CFG_LBC_MRTPR		0x20000000
+#define CFG_LBC_LSDMR_1		0x2861b723
+#define CFG_LBC_LSDMR_2		0x0861b723
+#define CFG_LBC_LSDMR_3		0x0861b723
+#define CFG_LBC_LSDMR_4		0x1861b723
+#define CFG_LBC_LSDMR_5		0x4061b723
+
+#if defined(CONFIG_RAM_AS_FLASH)
+#define CFG_BR4_PRELIM          0xf8000801      /* 32KB, 8-bit wide for ADS config reg */
+#else
+#define CFG_BR4_PRELIM          0xfc000801      /* 32KB, 8-bit wide for ADS config reg */
+#endif
+#define CFG_OR4_PRELIM          0xffffe1f1
+#define CFG_BCSR                (CFG_BR4_PRELIM & 0xffff8000)
+
+#define CONFIG_L1_INIT_RAM
+#define CFG_INIT_RAM_LOCK 	1
+#define CFG_INIT_RAM_ADDR   	0x40000000 	/* Initial RAM address	*/
+#define CFG_INIT_RAM_END    	0x4000	    	/* End of used area in RAM */
+
+#define CFG_GBL_DATA_SIZE  	128		/* num bytes initial data */
+#define CFG_GBL_DATA_OFFSET	(CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
+#define CFG_INIT_SP_OFFSET	CFG_GBL_DATA_OFFSET
+
+#define CFG_MONITOR_LEN	    	(256 * 1024)    /* Reserve 256 kB for Mon */
+#define CFG_MALLOC_LEN	    	(128 * 1024)    /* Reserved for malloc */
+
+/* Serial Port */
+#define CONFIG_CONS_INDEX     1
+#undef	CONFIG_SERIAL_SOFTWARE_FIFO
+#define CFG_NS16550
+#define CFG_NS16550_SERIAL
+#define CFG_NS16550_REG_SIZE    1
+#define CFG_NS16550_CLK		get_bus_freq(0)
+#define CONFIG_BAUDRATE	 	115200
+
+#define CFG_BAUDRATE_TABLE  \
+	{300, 600, 1200, 2400, 4800, 9600, 19200, 38400,115200}
+
+#define CFG_NS16550_COM1        (CFG_CCSRBAR+0x4500)
+#define CFG_NS16550_COM2        (CFG_CCSRBAR+0x4600)
+
+/* Use the HUSH parser */
+#define CFG_HUSH_PARSER
+#ifdef  CFG_HUSH_PARSER
+#define CFG_PROMPT_HUSH_PS2 "> "
+#endif
+
+/* I2C */
+#define  CONFIG_HARD_I2C		/* I2C with hardware support*/
+#undef	CONFIG_SOFT_I2C			/* I2C bit-banged		*/
+#define CFG_I2C_SPEED		400000	/* I2C speed and slave address	*/
+#define CFG_I2C_SLAVE		0x7F
+#define CFG_I2C_NOPROBES        {0x69}	/* Don't probe these addrs */
+
+/* General PCI */
+#define CFG_PCI_MEM_BASE	0xe0000000
+#define CFG_PCI_MEM_PHYS	0xe0000000
+#define CFG_PCI_MEM_SIZE	0x10000000
+#if defined(CONFIG_PCI)
+#define CONFIG_NET_MULTI
+#undef CONFIG_EEPRO100
+#define CONFIG_TULIP
+#define CONFIG_PCI_PNP	               	/* do pci plug-and-play */
+  #if !defined(CONFIG_PCI_PNP)
+  #define PCI_ENET0_IOADDR      0xe0000000
+  #define PCI_ENET0_MEMADDR     0xe0000000
+  #define PCI_IDSEL_NUMBER      0x0c 	/*slot0->3(IDSEL)=12->15*/
+  #endif
+#define CONFIG_PCI_SCAN_SHOW    1       /* show pci devices on startup  */
+#define CFG_PCI_SUBSYS_VENDORID 0x1057  /* Motorola */
+#if defined(CONFIG_MPC85xx_REV1)	/* Errata PCI 8 */
+  #define CFG_PCI_SUBSYS_DEVICEID 0x0003
+#else
+  #define CFG_PCI_SUBSYS_DEVICEID 0x0008
+#endif
+#elif defined(CONFIG_TSEC_ENET)
+#define CONFIG_NET_MULTI 	1
+#define CONFIG_PHY_M88E1011      1       /* GigaBit Ether PHY    */
+#define CONFIG_MII		1	/* MII PHY management	*/
+#define CONFIG_PHY_ADDR		8	/* PHY address	*/
+#endif
+
+/* Environment */
+#ifndef CFG_RAMBOOT
+  #if defined(CONFIG_RAM_AS_FLASH)
+  #define CFG_ENV_IS_NOWHERE
+  #define CFG_ENV_ADDR		(CFG_FLASH_BASE + 0x100000)
+  #define CFG_ENV_SIZE		0x2000
+  #else
+  #define CFG_ENV_IS_IN_FLASH	1
+  #define CFG_ENV_ADDR		(CFG_MONITOR_BASE + 0x40000)
+  #define CFG_ENV_SECT_SIZE	0x40000	/* 256K(one sector) for env */
+  #endif
+  #define CFG_ENV_SIZE		0x2000
+#else
+#define CFG_NO_FLASH		1	/* Flash is not usable now	*/
+#define CFG_ENV_IS_NOWHERE	1	/* Store ENV in memory only	*/
+#define CFG_ENV_ADDR		(CFG_MONITOR_BASE - 0x1000)
+#define CFG_ENV_SIZE		0x2000
+#endif
+
+#define CONFIG_BOOTARGS	"root=/dev/nfs rw nfsroot=163.12.64.52:/localhome/r6aads/linuxppc/target ip=10.82.0.105:163.12.64.52:10.82.1.254:255.255.254.0:mpc8540ads-003:eth0:off console=ttyS0,115200"
+/*#define CONFIG_BOOTARGS	"root=/dev/ram rw console=ttyS0,115200"*/
+#define CONFIG_BOOTCOMMAND	"bootm 0xff300000 0xff700000"
+#define CONFIG_BOOTDELAY	3 	/* -1 disable autoboot */
+
+#define CONFIG_LOADS_ECHO	1	/* echo on for serial download	*/
+#define CFG_LOADS_BAUD_CHANGE	1	/* allow baudrate change	*/
+
+#if defined(CFG_RAMBOOT) || defined(CONFIG_RAM_AS_FLASH)
+  #if defined(CONFIG_PCI)
+  #define  CONFIG_COMMANDS	((CONFIG_CMD_DFL | CFG_CMD_PING | CFG_CMD_PCI | CFG_CMD_I2C ) & \
+				 ~(CFG_CMD_ENV | CFG_CMD_LOADS ))
+  #else
+  #define  CONFIG_COMMANDS	((CONFIG_CMD_DFL | CFG_CMD_PING | CFG_CMD_I2C ) & \
+				 ~(CFG_CMD_ENV | \
+				  CFG_CMD_LOADS ))
+  #endif
+#else
+  #if defined(CONFIG_PCI)
+  #define  CONFIG_COMMANDS	(CONFIG_CMD_DFL | CFG_CMD_PCI | CFG_CMD_PING | CFG_CMD_I2C )
+  #else
+  #define  CONFIG_COMMANDS	(CONFIG_CMD_DFL | CFG_CMD_PING | CFG_CMD_I2C )
+  #endif
+#endif
+#include <cmd_confdefs.h>
+
+#undef CONFIG_WATCHDOG			/* watchdog disabled		*/
+
+/*
+ * Miscellaneous configurable options
+ */
+#define CFG_LONGHELP			/* undef to save memory		*/
+#define CFG_PROMPT	"MPC8540ADS=> "	/* Monitor Command Prompt	*/
+#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	0x1000000	/* default load address */
+#define CFG_HZ		1000		/* decrementer freq: 1 ms ticks */
+
+/*
+ * 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 */
+
+/* Cache Configuration */
+#define CFG_DCACHE_SIZE	32768
+#define CFG_CACHELINE_SIZE	32
+#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+#define CFG_CACHELINE_SHIFT	5	/* log base 2 of the above value */
+#endif
+
+/*
+ * Internal Definitions
+ *
+ * Boot Flags
+ */
+#define BOOTFLAG_COLD	0x01		/* Normal Power-On: Boot from FLASH */
+#define BOOTFLAG_WARM	0x02		/* Software reboot		*/
+
+#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+#define CONFIG_KGDB_BAUDRATE	230400	/* speed to run kgdb serial port */
+#define CONFIG_KGDB_SER_INDEX	2	/* which serial port to use */
+#endif
+
+/* NOTE: change below for your network setting!!! */
+#if defined(CONFIG_TSEC_ENET)
+#define CONFIG_ETHADDR  00:01:af:07:9b:8a
+#define CONFIG_ETH1ADDR  00:01:af:07:9b:8b
+#define CONFIG_ETH2ADDR  00:01:af:07:9b:8c
+#endif
+
+#define CONFIG_SERVERIP         163.12.64.52
+#define CONFIG_IPADDR           10.82.0.105
+#define CONFIG_GATEWAYIP        10.82.1.254
+#define CONFIG_NETMASK          255.255.254.0
+#define CONFIG_HOSTNAME         MPC8560ADS_PILOT_003
+#define CONFIG_ROOTPATH         /home/r6aads/mpclinux/eldk-2.0.2/ppc_82xx
+#define CONFIG_BOOTFILE         pImage
+
+#endif	/* __CONFIG_H */