Add support for the 8568 MDS board

This included some changes to common files:
* Add 8568 processor SVR to various places
* Add support for setting the qe bus-frequency value in the dts
* Add the 8568MDS target to the Makefile

Signed-off-by: Andy Fleming <afleming@freescale.com>

2 files changed, 506 insertions, 0 deletions

diff --git a/include/asm-ppc/processor.h b/include/asm-ppc/processor.h
index 944cbe9..e9361c5 100644
--- a/include/asm-ppc/processor.h
+++ b/include/asm-ppc/processor.h
@@ -850,6 +850,7 @@
 #define SVR_8548	0x8031
 #define SVR_8548_E	0x8039
 #define SVR_8641	0x8090
+#define SVR_8568_E	0x807D
 
 
 /* I am just adding a single entry for 8260 boards.  I think we may be
diff --git a/include/configs/MPC8568MDS.h b/include/configs/MPC8568MDS.h
new file mode 100644
index 0000000..66293c5
--- /dev/null
+++ b/include/configs/MPC8568MDS.h
@@ -0,0 +1,505 @@
+/*
+ * Copyright 2004-2007 Freescale Semiconductor.
+ *
+ * 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
+ */
+
+/*
+ * mpc8568mds board configuration 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	/* MPC8540/60/55/41/48/68 */
+#define CONFIG_MPC8568		1	/* MPC8568 specific */
+#define CONFIG_MPC8568MDS	1	/* MPC8568MDS board specific */
+
+#undef CONFIG_PCI
+#define CONFIG_TSEC_ENET 		/* tsec ethernet support */
+#define CONFIG_ENV_OVERWRITE
+#define CONFIG_SPD_EEPROM		/* Use SPD EEPROM for DDR setup*/
+#define CONFIG_DDR_DLL			/* possible DLL fix needed */
+/*#define CONFIG_DDR_2T_TIMING		 Sets the 2T timing bit */
+
+/*#define CONFIG_DDR_ECC*/			/* only for ECC DDR module */
+/*#define CONFIG_ECC_INIT_VIA_DDRCONTROLLER*/	/* 	 DDR controller or DMA? */
+#define CONFIG_MEM_INIT_VALUE		0xDeadBeef
+
+
+/*
+ * When initializing flash, if we cannot find the manufacturer ID,
+ * assume this is the AMD flash associated with the MDS board.
+ * This allows booting from a promjet.
+ */
+#define CONFIG_ASSUME_AMD_FLASH
+
+#define MPC85xx_DDR_SDRAM_CLK_CNTL	/* 85xx has clock control reg */
+
+#ifndef __ASSEMBLY__
+extern unsigned long get_clock_freq(void);
+#endif						  /*Replace a call to get_clock_freq (after it is implemented)*/
+#define CONFIG_SYS_CLK_FREQ	66000000 /*TODO: restore if wanting to read from BCSR: get_clock_freq()*/ /* sysclk for MPC85xx */
+
+/*
+ * These can be toggled for performance analysis, otherwise use default.
+ */
+/*#define CONFIG_L2_CACHE*/		    	    /* toggle L2 cache 	*/
+#define CONFIG_BTB						/* toggle branch predition */
+#define CONFIG_ADDR_STREAMING		    /* toggle addr streaming   */
+
+/*
+ * Only possible on E500 Version 2 or newer cores.
+ */
+#define CONFIG_ENABLE_36BIT_PHYS	1
+
+
+#define CONFIG_BOARD_EARLY_INIT_F	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
+
+/*
+ * 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		0xe0000000	/* relocated CCSRBAR */
+#define CFG_IMMR		CFG_CCSRBAR	/* PQII uses CFG_IMMR */
+
+/*
+ * DDR Setup
+ */
+#define CFG_DDR_SDRAM_BASE	0x00000000	/* DDR is system memory*/
+#define CFG_SDRAM_BASE		CFG_DDR_SDRAM_BASE
+
+#define SPD_EEPROM_ADDRESS	0x51		/* DDR DIMM */
+
+/*
+ * Make sure required options are set
+ */
+#ifndef CONFIG_SPD_EEPROM
+#error ("CONFIG_SPD_EEPROM is required")
+#endif
+
+#undef CONFIG_CLOCKS_IN_MHZ
+
+
+/*
+ * Local Bus Definitions
+ */
+
+/*
+ * FLASH on the Local Bus
+ * Two banks, 8M each, using the CFI driver.
+ * Boot from BR0/OR0 bank at 0xff00_0000
+ * Alternate BR1/OR1 bank at 0xff80_0000
+ *
+ * BR0, BR1:
+ *    Base address 0 = 0xff00_0000 = BR0[0:16] = 1111 1111 0000 0000 0
+ *    Base address 1 = 0xff80_0000 = BR1[0:16] = 1111 1111 1000 0000 0
+ *    Port Size = 16 bits = BRx[19:20] = 10
+ *    Use GPCM = BRx[24:26] = 000
+ *    Valid = BRx[31] = 1
+ *
+ * 0    4    8    12   16   20   24   28
+ * 1111 1111 1000 0000 0001 0000 0000 0001 = ff801001    BR0
+ * 1111 1111 0000 0000 0001 0000 0000 0001 = ff001001    BR1
+ *
+ * OR0, OR1:
+ *    Addr Mask = 8M = ORx[0:16] = 1111 1111 1000 0000 0
+ *    Reserved ORx[17:18] = 11, confusion here?
+ *    CSNT = ORx[20] = 1
+ *    ACS = half cycle delay = ORx[21:22] = 11
+ *    SCY = 6 = ORx[24:27] = 0110
+ *    TRLX = use relaxed timing = ORx[29] = 1
+ *    EAD = use external address latch delay = OR[31] = 1
+ *
+ * 0    4    8    12   16   20   24   28
+ * 1111 1111 1000 0000 0110 1110 0110 0101 = ff806e65    ORx
+ */
+#define CFG_BCSR_BASE		0xf8000000
+
+#define CFG_FLASH_BASE		0xfe000000	/* start of FLASH 32M */
+
+/*Chip select 0 - Flash*/
+#define CFG_BR0_PRELIM		0xfe001001
+#define	CFG_OR0_PRELIM		0xfe006ff7
+
+/*Chip slelect 1 - BCSR*/
+#define CFG_BR1_PRELIM		0xf8000801
+#define	CFG_OR1_PRELIM		0xffffe9f7
+
+//#define CFG_FLASH_BANKS_LIST	{0xff800000, CFG_FLASH_BASE}
+#define CFG_MAX_FLASH_BANKS		1		/* number of banks */
+#define CFG_MAX_FLASH_SECT		512		/* sectors per device */
+#undef	CFG_FLASH_CHECKSUM
+#define CFG_FLASH_ERASE_TOUT	60000	/* Flash Erase Timeout (ms) */
+#define CFG_FLASH_WRITE_TOUT	500		/* Flash Write Timeout (ms) */
+
+#define CFG_MONITOR_BASE    	TEXT_BASE	/* start of monitor */
+
+#define CFG_FLASH_CFI_DRIVER
+#define CFG_FLASH_CFI
+#define CFG_FLASH_EMPTY_INFO
+
+
+/*
+ * SDRAM on the LocalBus
+ */
+#define CFG_LBC_SDRAM_BASE	0xf0000000	/* Localbus SDRAM	 */
+#define CFG_LBC_SDRAM_SIZE	64			/* LBC SDRAM is 64MB */
+
+
+/*Chip select 2 - SDRAM*/
+#define CFG_BR2_PRELIM      0xf0001861
+#define CFG_OR2_PRELIM		0xfc006901
+
+#define CFG_LBC_LCRR		0x00030004    	/* LB clock ratio reg */
+#define CFG_LBC_LBCR		0x00000000    	/* LB config reg */
+#define CFG_LBC_LSRT		0x20000000  	/* LB sdram refresh timer */
+#define CFG_LBC_MRTPR		0x00000000  	/* LB refresh timer prescal*/
+
+/*
+ * LSDMR masks
+ */
+#define CFG_LBC_LSDMR_RFEN	(1 << (31 -  1))
+#define CFG_LBC_LSDMR_BSMA1516	(3 << (31 - 10))
+#define CFG_LBC_LSDMR_BSMA1617	(4 << (31 - 10))
+#define CFG_LBC_LSDMR_RFCR16	(7 << (31 - 16))
+#define CFG_LBC_LSDMR_PRETOACT7	(7 << (31 - 19))
+#define CFG_LBC_LSDMR_ACTTORW7	(7 << (31 - 22))
+#define CFG_LBC_LSDMR_ACTTORW6	(6 << (31 - 22))
+#define CFG_LBC_LSDMR_BL8	(1 << (31 - 23))
+#define CFG_LBC_LSDMR_WRC4	(0 << (31 - 27))
+#define CFG_LBC_LSDMR_CL3	(3 << (31 - 31))
+
+#define CFG_LBC_LSDMR_OP_NORMAL	(0 << (31 - 4))
+#define CFG_LBC_LSDMR_OP_ARFRSH	(1 << (31 - 4))
+#define CFG_LBC_LSDMR_OP_SRFRSH	(2 << (31 - 4))
+#define CFG_LBC_LSDMR_OP_MRW	(3 << (31 - 4))
+#define CFG_LBC_LSDMR_OP_PRECH	(4 << (31 - 4))
+#define CFG_LBC_LSDMR_OP_PCHALL	(5 << (31 - 4))
+#define CFG_LBC_LSDMR_OP_ACTBNK	(6 << (31 - 4))
+#define CFG_LBC_LSDMR_OP_RWINV	(7 << (31 - 4))
+
+/*
+ * Common settings for all Local Bus SDRAM commands.
+ * At run time, either BSMA1516 (for CPU 1.1)
+ *                  or BSMA1617 (for CPU 1.0) (old)
+ * is OR'ed in too.
+ */
+#define CFG_LBC_LSDMR_COMMON	( CFG_LBC_LSDMR_RFCR16		\
+				| CFG_LBC_LSDMR_PRETOACT7	\
+				| CFG_LBC_LSDMR_ACTTORW7	\
+				| CFG_LBC_LSDMR_BL8		\
+				| CFG_LBC_LSDMR_WRC4		\
+				| CFG_LBC_LSDMR_CL3		\
+				| CFG_LBC_LSDMR_RFEN		\
+				)
+
+/*
+ * The bcsr registers are connected to CS3 on MDS.
+ * The new memory map places bcsr at 0xf8000000.
+ *
+ * For BR3, need:
+ *    Base address of 0xf8000000 = BR[0:16] = 1111 1000 0000 0000 0
+ *    port-size = 8-bits  = BR[19:20] = 01
+ *    no parity checking  = BR[21:22] = 00
+ *    GPMC for MSEL       = BR[24:26] = 000
+ *    Valid               = BR[31]    = 1
+ *
+ * 0    4    8    12   16   20   24   28
+ * 1111 1000 0000 0000 0000 1000 0000 0001 = f8000801
+ *
+ * For OR3, need:
+ *    1 MB mask for AM,   OR[0:16]  = 1111 1111 1111 0000 0
+ *    disable buffer ctrl OR[19]    = 0
+ *    CSNT                OR[20]    = 1
+ *    ACS                 OR[21:22] = 11
+ *    XACS                OR[23]    = 1
+ *    SCY 15 wait states  OR[24:27] = 1111	max is suboptimal but safe
+ *    SETA                OR[28]    = 0
+ *    TRLX                OR[29]    = 1
+ *    EHTR                OR[30]    = 1
+ *    EAD extra time      OR[31]    = 1
+ *
+ * 0    4    8    12   16   20   24   28
+ * 1111 1111 1111 0000 0000 1111 1111 0111 = fff00ff7
+ */
+#define CFG_BCSR (0xf8000000)
+
+/*Chip slelect 4 - PIB*/
+#define CFG_BR4_PRELIM   0xf8008801
+#define CFG_OR4_PRELIM   0xffffe9f7
+
+/*Chip select 5 - PIB*/
+#define CFG_BR5_PRELIM	 0xf8010801
+#define CFG_OR5_PRELIM	 0xffff69f7
+
+#define CONFIG_L1_INIT_RAM
+#define CFG_INIT_RAM_LOCK 	1
+#define CFG_INIT_RAM_ADDR	0xe4010000	/* 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 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
+
+/* pass open firmware flat tree */
+#define CONFIG_OF_FLAT_TREE	1
+#define CONFIG_OF_BOARD_SETUP	1
+
+/* maximum size of the flat tree (8K) */
+#define OF_FLAT_TREE_MAX_SIZE	8192
+
+#define OF_CPU			"PowerPC,8568@0"
+#define OF_SOC			"soc8568@e0000000"
+#define OF_TBCLK		(bd->bi_busfreq / 8)
+#define OF_STDOUT_PATH		"/soc8568@e0000000/serial@4600"
+
+/*
+ * I2C
+ */
+#define CONFIG_FSL_I2C		/* Use FSL common I2C driver */
+#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_EEPROM_ADDR	0x57
+#define CFG_I2C_SLAVE		0x7F
+#define CFG_I2C_NOPROBES        {0x69}	/* Don't probe these addrs */
+#define CFG_I2C_OFFSET		0x3000
+
+/*
+ * General PCI
+ * Memory Addresses are mapped 1-1. I/O is mapped from 0
+ */
+#define CFG_PCI1_MEM_BASE	0x80000000
+#define CFG_PCI1_MEM_PHYS	CFG_PCI1_MEM_BASE
+#define CFG_PCI1_MEM_SIZE	0x10000000	/* 256M */
+#define CFG_PCI1_IO_BASE	0x00000000
+#define CFG_PCI1_IO_PHYS	0xe2000000
+#define CFG_PCI1_IO_SIZE	0x00800000	/* 8M */
+
+#define CFG_PEX_MEM_BASE	0xa0000000
+#define CFG_PEX_MEM_PHYS	CFG_PEX_MEM_BASE
+#define CFG_PEX_MEM_SIZE	0x10000000	/* 256M */
+#define CFG_PEX_IO_BASE		0x00000000
+#define CFG_PEX_IO_PHYS		0xe2800000
+#define CFG_PEX_IO_SIZE		0x00800000	/* 8M */
+
+#define CFG_SRIO_MEM_BASE	0xc0000000
+
+#if defined(CONFIG_PCI)
+
+#define CONFIG_NET_MULTI
+#define CONFIG_PCI_PNP	               	/* do pci plug-and-play */
+
+#undef CONFIG_EEPRO100
+#undef CONFIG_TULIP
+
+#undef CONFIG_PCI_SCAN_SHOW		/* show pci devices on startup */
+#define CFG_PCI_SUBSYS_VENDORID 0x1057  /* Motorola */
+
+#endif	/* CONFIG_PCI */
+
+
+#if defined(CONFIG_TSEC_ENET)
+
+#ifndef CONFIG_NET_MULTI
+#define CONFIG_NET_MULTI 	1
+#endif
+
+#define CONFIG_MII		1	/* MII PHY management */
+#define CONFIG_MPC85XX_TSEC1	1
+#define CONFIG_MPC85XX_TSEC1_NAME	"eTSEC0"
+#define CONFIG_MPC85XX_TSEC2	1
+#define CONFIG_MPC85XX_TSEC2_NAME	"eTSEC1"
+#undef  CONFIG_MPC85XX_TSEC3
+#undef  CONFIG_MPC85XX_TSEC4
+#undef  CONFIG_MPC85XX_FEC
+
+#define TSEC1_PHY_ADDR		2
+#define TSEC2_PHY_ADDR		3
+
+#define TSEC1_PHYIDX		0
+#define TSEC2_PHYIDX		0
+
+/* Options are: eTSEC[0-3] */
+#define CONFIG_ETHPRIME		"eTSEC0"
+
+#endif	/* CONFIG_TSEC_ENET */
+
+/*
+ * Environment
+ */
+#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 */
+#define CFG_ENV_SIZE		0x2000
+
+#define CONFIG_LOADS_ECHO	1	/* echo on for serial download */
+#define CFG_LOADS_BAUD_CHANGE	1	/* allow baudrate change */
+
+#if defined(CONFIG_PCI)
+#define  CONFIG_COMMANDS	(CONFIG_CMD_DFL \
+				| CFG_CMD_PCI \
+				| CFG_CMD_PING \
+				| CFG_CMD_I2C \
+				| CFG_CMD_MII)
+#else
+#define  CONFIG_COMMANDS	(CONFIG_CMD_DFL \
+				| CFG_CMD_PING \
+				| CFG_CMD_I2C \
+				| CFG_CMD_MII)
+#endif
+#include <cmd_confdefs.h>
+
+#undef CONFIG_WATCHDOG			/* watchdog disabled */
+
+/*
+ * Miscellaneous configurable options
+ */
+#define CFG_LONGHELP			/* undef to save memory	*/
+#define CFG_LOAD_ADDR	0x2000000	/* default load address */
+#define CFG_PROMPT	"=> "		/* 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_HZ		1000		/* decrementer freq: 1ms 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
+
+/*
+ * Environment Configuration
+ */
+
+/* The mac addresses for all ethernet interface */
+#if defined(CONFIG_TSEC_ENET)
+#define CONFIG_ETHADDR   00:E0:0C:00:00:FD
+#define CONFIG_HAS_ETH1
+#define CONFIG_ETH1ADDR  00:E0:0C:00:01:FD
+#define CONFIG_HAS_ETH2
+#define CONFIG_ETH2ADDR  00:E0:0C:00:02:FD
+#endif
+
+#define CONFIG_IPADDR    192.168.1.253
+
+#define CONFIG_HOSTNAME  unknown
+#define CONFIG_ROOTPATH  /nfsroot
+#define CONFIG_BOOTFILE  your.uImage
+
+#define CONFIG_SERVERIP  192.168.1.1
+#define CONFIG_GATEWAYIP 192.168.1.1
+#define CONFIG_NETMASK   255.255.255.0
+
+#define CONFIG_LOADADDR  200000   /*default location for tftp and bootm*/
+
+#define CONFIG_BOOTDELAY 10       /* -1 disables auto-boot */
+#undef  CONFIG_BOOTARGS           /* the boot command will set bootargs*/
+
+#define CONFIG_BAUDRATE	115200
+
+#define	CONFIG_EXTRA_ENV_SETTINGS				        \
+   "netdev=eth0\0"                                                      \
+   "consoledev=ttyS0\0"                                                 \
+   "ramdiskaddr=600000\0"                                               \
+   "ramdiskfile=your.ramdisk.u-boot\0"					\
+   "fdtaddr=400000\0"							\
+   "fdtfile=your.fdt.dtb\0"						\
+   "nfsargs=setenv bootargs root=/dev/nfs rw "				\
+      "nfsroot=$serverip:$rootpath "					\
+      "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \
+      "console=$consoledev,$baudrate $othbootargs\0"			\
+   "ramargs=setenv bootargs root=/dev/ram rw "				\
+      "console=$consoledev,$baudrate $othbootargs\0"			\
+
+
+#define CONFIG_NFSBOOTCOMMAND	                                        \
+   "run nfsargs;"							\
+   "tftp $loadaddr $bootfile;"                                          \
+   "tftp $fdtaddr $fdtfile;"						\
+   "bootm $loadaddr - $fdtaddr"
+
+
+#define CONFIG_RAMBOOTCOMMAND \
+   "run ramargs;"							\
+   "tftp $ramdiskaddr $ramdiskfile;"                                    \
+   "tftp $loadaddr $bootfile;"                                          \
+   "bootm $loadaddr $ramdiskaddr"
+
+#define CONFIG_BOOTCOMMAND  CONFIG_NFSBOOTCOMMAND
+
+#endif	/* __CONFIG_H */