Add  mpc7448hpc2  (mpc7448 + tsi108)  board associated code support.
The mpc7448hpc2 board support header file.

Signed-off-by: Alexandre Bounine <alexandreb@tundra.com>
Signed-off-by: Roy Zang <tie-fei.zang@freescale.com>
diff --git a/include/configs/mpc7448hpc2.h b/include/configs/mpc7448hpc2.h
new file mode 100644
index 0000000..9243d58
--- /dev/null
+++ b/include/configs/mpc7448hpc2.h
@@ -0,0 +1,453 @@
+/*
+ * Copyright (c) 2005 Freescale Semiconductor, Inc.
+ *
+ * (C) Copyright 2006
+ * Alex Bounine , Tundra Semiconductor Corp.
+ * Roy Zang	, Freescale Corp.
+ *
+ * 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 specific configuration options for Freescale
+ * MPC7448HPC2 (High-Performance Computing II) (Taiga) board
+ *
+ ****************************************************************/
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+#undef DEBUG
+
+/* Board Configuration Definitions */
+/* MPC7448HPC2 (High-Performance Computing II) (Taiga) board */
+
+#define CONFIG_MPC7448HPC2
+
+#define CONFIG_74xx
+#define CONFIG_750FX		/* this option to enable init of extended BATs */
+#define CONFIG_ALTIVEC		/* undef to disable */
+
+#define CFG_BOARD_NAME       "MPC7448 HPC II"
+#define CONFIG_IDENT_STRING  " Freescale MPC7448 HPC II"
+
+#define CFG_OCN_CLK         133000000	/* 133 MHz */
+#define CFG_CONFIG_BUS_CLK         133000000
+
+#define CFG_CLK_SPREAD		/* Enable Spread-Spectrum Clock generation */
+
+#undef  CONFIG_ECC		/* disable ECC support */
+
+/* Board-specific Initialization Functions to be called */
+#define CFG_BOARD_ASM_INIT
+#define CONFIG_BOARD_EARLY_INIT_F
+#define CONFIG_BOARD_EARLY_INIT_R
+#define CONFIG_MISC_INIT_R
+
+/* Default MAC Addresses for on-chip GIGE Controller */
+
+#define CONFIG_ETHADDR      00:06:D2:00:00:01
+
+#define CONFIG_HAS_ETH1
+#define CONFIG_ETH1ADDR     00:06:D2:00:00:02
+
+#define CONFIG_ENV_OVERWRITE
+
+/*
+ * High Level Configuration Options
+ * (easy to change)
+ */
+
+#define CONFIG_BAUDRATE    115200	/* console baudrate = 115000 */
+
+/*#define CFG_HUSH_PARSER */
+#undef CFG_HUSH_PARSER
+
+#define CFG_PROMPT_HUSH_PS2  "> "
+
+/* 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,7448@0"
+#define OF_TSI			"tsi108@c0000000"
+#define OF_TBCLK		(bd->bi_busfreq / 8)
+#define OF_STDOUT_PATH		"/tsi108@c0000000/serial@7808"
+
+/*
+ * The following defines let you select what serial you want to use
+ * for your console driver.
+ *
+ * what to do:
+ * If you have hacked a serial cable onto the second DUART channel, change the CFG_DUART port from 1
+ * to 0 below.
+ *
+ */
+
+#define CONFIG_CONS_INDEX     1
+#define CFG_NS16550
+#define CFG_NS16550_SERIAL
+#define CFG_NS16550_REG_SIZE    1
+#define CFG_NS16550_CLK		CFG_OCN_CLK * 8
+
+#define CFG_NS16550_COM1        (CFG_TSI108_CSR_RST_BASE+0x7808)
+#define CFG_NS16550_COM2        (CFG_TSI108_CSR_RST_BASE+0x7C08)
+#define CFG_BAUDRATE_TABLE	{ 9600, 19200, 38400, 57600, 115200 }
+
+#define CONFIG_BOOTDELAY     3	/* autoboot after 3 seconds */
+#define CONFIG_ZERO_BOOTDELAY_CHECK
+
+#undef CONFIG_BOOTARGS
+/*#define CONFIG_PREBOOT  "echo;echo Type \"run flash_nfs\" to mount root filesystem over NFS;echo" */
+
+#if (CONFIG_BOOTDELAY >= 0)
+#define CONFIG_BOOTCOMMAND      "tftpboot 0x400000 zImage.initrd.elf;\
+ setenv bootargs $(bootargs) $(bootargs_root) nfsroot=$(serverip):$(rootpath) \
+ ip=$(ipaddr):$(serverip)$(bootargs_end);  bootm 0x400000; "
+
+#define CONFIG_BOOTARGS "console=ttyS0,115200"
+#endif
+
+#undef CONFIG_EXTRA_ENV_SETTINGS
+
+#define CONFIG_SERIAL    "No. 1"
+
+/* Networking Configuration */
+
+#define KSEG1ADDR(a)   (a)	/* Needed by the rtl8139 driver */
+
+#define CONFIG_TSI108_ETH
+#define CONFIG_TSI108_ETH_NUM_PORTS 2
+
+#define CONFIG_NET_MULTI
+
+#define CONFIG_IPADDR       172.27.234.48
+#define CONFIG_SERVERIP     172.27.234.10
+#define CONFIG_NETMASK      255.255.0.0
+#define CONFIG_GATEWAYIP    172.27.255.254
+
+#define CONFIG_BOOTFILE     zImage.initrd.elf
+#define CONFIG_LOADADDR     0x400000
+
+#define CONFIG_TESTDRAMDATA     y
+#define CONFIG_TESTDRAMADDRESS  n
+#define CONFIG_TESETDRAMWALK    n
+
+/*-------------------------------------------------------------------------- */
+
+#define CONFIG_LOADS_ECHO   0	/* echo off for serial download */
+#define CFG_LOADS_BAUD_CHANGE	/* allow baudrate changes */
+
+#undef CONFIG_WATCHDOG		/* watchdog disabled */
+
+#define CONFIG_BOOTP_MASK  (CONFIG_BOOTP_DEFAULT | \
+                            CONFIG_BOOTP_BOOTFILESIZE)
+
+/* Flash banks JFFS2 should use */
+#define CFG_JFFS2_FIRST_BANK   1
+#define CFG_JFFS2_NUM_BANKS    1
+
+#define CONFIG_COMMANDS (CONFIG_CMD_DFL \
+		| CFG_CMD_ASKENV \
+		| CFG_CMD_CACHE \
+		| CFG_CMD_PCI \
+		| CFG_CMD_I2C \
+		| CFG_CMD_SDRAM \
+		| CFG_CMD_EEPROM \
+		| CFG_CMD_NET \
+		| CFG_CMD_FLASH \
+		| CFG_CMD_ENV \
+		| CFG_CMD_BSP \
+		| CFG_CMD_DHCP \
+		| CFG_CMD_PING \
+		| CFG_CMD_DATE)
+
+/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
+#include <cmd_confdefs.h>
+
+/*set date in u-boot*/
+#define CONFIG_RTC_M48T35A
+#define CFG_NVRAM_BASE_ADDR 0xfc000000
+#define CFG_NVRAM_SIZE 0x8000
+/*
+ * Miscellaneous configurable options
+ */
+#define CONFIG_VERSION_VARIABLE 1
+#define CONFIG_TSI108_I2C
+
+#define CFG_I2C_EEPROM_ADDR      0x50	/* I2C EEPROM page 1 */
+#define CFG_I2C_EEPROM_ADDR_LEN     1	/* Bytes of address */
+
+#define CFG_LONGHELP		/* undef to save memory */
+#define CFG_PROMPT	"=> "	/* Monitor Command Prompt */
+
+#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+#define CFG_CBSIZE               1024	/* Console I/O Buffer Size */
+#define CONFIG_KGDB_BAUDRATE   115200	/* speed to run kgdb serial port at */
+#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_DRAM_TEST
+ * DRAM tests
+ *   CFG_DRAM_TEST - enables the following tests.
+ *
+ *   CFG_DRAM_TEST_DATA - Enables test for shorted or open data lines
+ *			  Environment variable 'test_dram_data' must be
+ *			  set to 'y'.
+ *   CFG_DRAM_TEST_DATA - Enables test to verify that each word is uniquely
+ *			  addressable. Environment variable
+ *			  'test_dram_address' must be set to 'y'.
+ *   CFG_DRAM_TEST_WALK - Enables test a 64-bit walking ones pattern test.
+ *			  This test takes about 6 minutes to test 64 MB.
+ *			  Environment variable 'test_dram_walk' must be
+ *			  set to 'y'.
+ */
+#define CFG_DRAM_TEST
+#if defined(CFG_DRAM_TEST)
+#define CFG_MEMTEST_START       0x00400000	/* memtest works on */
+#define CFG_MEMTEST_END         0x07c00000	/* 4 ... 124 MB in DRAM */
+#define CFG_DRAM_TEST_DATA
+#define CFG_DRAM_TEST_ADDRESS
+#define CFG_DRAM_TEST_WALK
+#endif				/* CFG_DRAM_TEST */
+
+#define CFG_LOAD_ADDR           0x00400000	/* default load address */
+
+#define CFG_HZ                  1000	/* decr freq: 1ms ticks */
+
+/*
+ * 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
+ */
+
+/*
+ * When locking data in cache you should point the CFG_INIT_RAM_ADDRESS
+ * To an unused memory region. The stack will remain in cache until RAM
+ * is initialized
+*/
+#undef  CFG_INIT_RAM_LOCK
+#define CFG_INIT_RAM_ADDR   0x07d00000	/* unused memory region */
+#define CFG_INIT_RAM_END 0x4000	/* larger space - we have SDRAM initialized */
+
+#define CFG_GBL_DATA_SIZE   128	/* size in bytes reserved for init data */
+#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
+
+/*-----------------------------------------------------------------------
+ * 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       0x00000000	/* first 256 MB of SDRAM */
+#define CFG_SDRAM1_BASE      0x10000000	/* next 256MB of SDRAM */
+
+#define CFG_SDRAM2_BASE      0x40000000	/* beginning of non-cacheable alias for SDRAM - first 256MB */
+#define CFG_SDRAM3_BASE      0x50000000	/* next Non-Cacheable 256MB of SDRAM */
+
+#define CFG_PCI_PFM_BASE     0x80000000	/* Prefetchable (cacheable) PCI/X PFM and SDRAM OCN (128MB+128MB) */
+
+#define CFG_PCI_MEM32_BASE   0xE0000000	/* Non-Cacheable PCI/X MEM and SDRAM OCN (128MB+128MB) */
+
+#define CFG_MISC_REGION_BASE 0xf0000000	/* Base Address for (PCI/X + Flash) region */
+
+#define CFG_FLASH_BASE       0xff000000	/* Base Address of Flash device */
+#define CFG_FLASH_BASE2      0xfe000000	/* Alternate Flash Base Address */
+
+#define CONFIG_VERY_BIG_RAM	/* we will use up to 256M memory for cause we are short of BATS */
+
+#define PCI0_IO_BASE_BOOTM   0xfd000000
+
+#define CFG_RESET_ADDRESS  0x3fffff00
+#define CFG_MONITOR_LEN    (256 << 10)	/* Reserve 256 kB for Monitor */
+#define CFG_MONITOR_BASE   TEXT_BASE	/* u-boot code base */
+#define CFG_MALLOC_LEN     (256 << 10)	/* Reserve 256 kB for malloc */
+
+/* Peripheral Device section */
+
+/*******************************************************
+ * Resources on the Tsi108
+ *******************************************************/
+
+#define CFG_TSI108_CSR_RST_BASE 0xC0000000	/* Tsi108 CSR base after reset */
+#define CFG_TSI108_CSR_BASE     CFG_TSI108_CSR_RST_BASE	/* Runtime Tsi108 CSR base */
+
+#define ENABLE_PCI_CSR_BAR	/* enables access to Tsi108 CSRs from the PCI/X bus */
+
+#undef  DISABLE_PBM
+
+/*-----------------------------------------------------------------------
+ * PCI stuff
+ *-----------------------------------------------------------------------
+ */
+
+#define CONFIG_PCI		/* include pci support */
+#define CONFIG_TSI108_PCI	/* include tsi108 pci support */
+
+#define PCI_HOST_ADAPTER  0	/* configure as pci adapter */
+#define PCI_HOST_FORCE    1	/* configure as pci host */
+#define PCI_HOST_AUTO     2	/* detected via arbiter enable */
+
+#define CONFIG_PCI_HOST PCI_HOST_FORCE	/* select pci host function */
+#define CONFIG_PCI_PNP		/* do pci plug-and-play */
+
+/* PCI MEMORY MAP section */
+
+/* PCI view of System Memory */
+#define CFG_PCI_MEMORY_BUS      0x00000000
+#define CFG_PCI_MEMORY_PHYS     0x00000000
+#define CFG_PCI_MEMORY_SIZE     0x80000000	
+
+/* PCI Memory Space */
+#define CFG_PCI_MEM_BUS         (CFG_PCI_MEM_PHYS)
+#define CFG_PCI_MEM_PHYS        (CFG_PCI_MEM32_BASE)	//CFG_PCI_MEM32_BASE = 0xE0000000
+#define CFG_PCI_MEM_SIZE        0x10000000	/* 256 MB space for PCI/X Mem + SDRAM OCN */
+
+/* PCI I/O Space */
+#define CFG_PCI_IO_BUS          0x00000000
+#define CFG_PCI_IO_PHYS         0xfa000000	/* Changed from fd000000 */
+
+#define CFG_PCI_IO_SIZE         0x01000000	/* 16MB */
+
+#define _IO_BASE		0x00000000	/* points to PCI I/O space      */
+
+/* PCI Config Space mapping */
+#define CFG_PCI_CFG_BASE	0xfb000000	/* Changed from FE000000 */
+#define CFG_PCI_CFG_SIZE	0x01000000	/* 16MB */
+
+#define CFG_IBAT0U  0xFE0003FF
+#define CFG_IBAT0L  0xFE000002
+
+#define CFG_IBAT1U  0x00007FFF
+#define CFG_IBAT1L  0x00000012
+
+#define CFG_IBAT2U  0x80007FFF
+#define CFG_IBAT2L  0x80000022
+
+#define CFG_IBAT3U  0x00000000
+#define CFG_IBAT3L  0x00000000
+
+#define CFG_IBAT4U  0x00000000
+#define CFG_IBAT4L  0x00000000
+
+#define CFG_IBAT5U  0x00000000
+#define CFG_IBAT5L  0x00000000
+
+#define CFG_IBAT6U  0x00000000
+#define CFG_IBAT6L  0x00000000
+
+#define CFG_IBAT7U  0x00000000
+#define CFG_IBAT7L  0x00000000
+
+#define CFG_DBAT0U  0xE0003FFF
+#define CFG_DBAT0L  0xE000002A
+
+#define CFG_DBAT1U  0x00007FFF
+#define CFG_DBAT1L  0x00000012
+
+#define CFG_DBAT2U  0x00000000
+#define CFG_DBAT2L  0x00000000
+
+#define CFG_DBAT3U  0xC0000003
+#define CFG_DBAT3L  0xC000002A
+
+#define CFG_DBAT4U  0x00000000
+#define CFG_DBAT4L  0x00000000
+
+#define CFG_DBAT5U  0x00000000
+#define CFG_DBAT5L  0x00000000
+
+#define CFG_DBAT6U  0x00000000
+#define CFG_DBAT6L  0x00000000
+
+#define CFG_DBAT7U  0x00000000
+#define CFG_DBAT7L  0x00000000
+
+/* I2C addresses for the two DIMM SPD chips */
+#define DIMM0_I2C_ADDR    0x51
+#define DIMM1_I2C_ADDR    0x52
+
+/*
+ * 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_BANKS  1	/* Flash can be at one of two addresses */
+#define FLASH_BANK_SIZE      0x01000000	/* 16 MB Total */
+#define CFG_FLASH_BANKS_LIST {CFG_FLASH_BASE, CFG_FLASH_BASE2}
+
+#define CFG_FLASH_CFI_DRIVER
+#define CFG_FLASH_CFI
+#define CFG_FLASH_CFI_SWAP
+
+#define PHYS_FLASH_SIZE     0x01000000
+#define CFG_MAX_FLASH_SECT  (128)
+
+#define CFG_ENV_IS_IN_NVRAM
+#define CFG_ENV_ADDR         0xFC000000
+
+#define CFG_ENV_OFFSET      0x00000000	/* Offset of Environment Sector */
+#define CFG_ENV_SIZE        0x00000400	/* Total Size of Environment Space */
+
+/*-----------------------------------------------------------------------
+ * Cache Configuration
+ */
+#define CFG_CACHELINE_SIZE   32	/* For all MPC74xx CPUs */
+#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+#define CFG_CACHELINE_SHIFT   5	/* log base 2 of the above value */
+#endif
+
+/*-----------------------------------------------------------------------
+ * L2CR setup -- make sure this is right for your board!
+ * look in include/mpc74xx.h for the defines used here
+ */
+#undef CFG_L2
+
+#define L2_INIT  0
+#define L2_ENABLE  (L2_INIT | L2CR_L2E)
+
+/*
+ * Internal Definitions
+ *
+ * Boot Flags
+ */
+#define BOOTFLAG_COLD    0x01	/* Normal Power-On: Boot from FLASH */
+#define BOOTFLAG_WARM    0x02	/* Software reboot */
+#define CFG_EXCEPTION_AFTER_RELOCATE
+#define CFG_SERIAL_HANG_IN_EXCEPTION
+#endif				/* __CONFIG_H */