Merge with /home/wd/git/u-boot/custodian/u-boot-74xx-7xx

1 files changed, 411 insertions, 0 deletions

diff --git a/include/configs/mpc7448hpc2.h b/include/configs/mpc7448hpc2.h
new file mode 100644
index 0000000..243a3f6
--- /dev/null
+++ b/include/configs/mpc7448hpc2.h
@@ -0,0 +1,411 @@
+/*
+ * Copyright (c) 2005 Freescale Semiconductor, Inc.
+ *
+ * (C) Copyright 2006
+ * Alex Bounine , Tundra Semiconductor Corp.
+ * Roy Zang	, <tie-fei.zang@freescale.com> 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
+
+#define CONFIG_HAS_ETH1
+
+#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_BOOTFILE		zImage.initrd.elf
+#define CONFIG_LOADADDR		0x400000
+
+/*-------------------------------------------------------------------------- */
+
+#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)
+
+#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_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_MEMTEST_START	0x00400000	/* memtest works on */
+#define CFG_MEMTEST_END		0x07c00000	/* 4 ... 124 MB in DRAM */
+
+#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)	/* 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_WRITE_SWAPPED_DATA
+
+#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_SERIAL_HANG_IN_EXCEPTION
+#endif	/* __CONFIG_H */