diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/asm-ppc/mmu.h | 3 | ||||
| -rw-r--r-- | include/configs/bamboo.h | 2 | ||||
| -rw-r--r-- | include/configs/hcu4.h | 348 | ||||
| -rw-r--r-- | include/configs/hcu5.h | 393 | ||||
| -rw-r--r-- | include/configs/luan.h | 5 | ||||
| -rw-r--r-- | include/configs/lwmon5.h | 56 | ||||
| -rw-r--r-- | include/configs/taihu.h | 476 | ||||
| -rw-r--r-- | include/configs/zeus.h | 382 | ||||
| -rw-r--r-- | include/dtt.h | 8 | ||||
| -rw-r--r-- | include/post.h | 1 | ||||
| -rw-r--r-- | include/ppc405.h | 16 | ||||
| -rw-r--r-- | include/ppc440.h | 13 | 
12 files changed, 1687 insertions, 16 deletions
| diff --git a/include/asm-ppc/mmu.h b/include/asm-ppc/mmu.h index 48fd98295..b3cfa9b37 100644 --- a/include/asm-ppc/mmu.h +++ b/include/asm-ppc/mmu.h @@ -645,6 +645,9 @@ void mttlb3(unsigned long index, unsigned long value);  unsigned long mftlb1(unsigned long index);  unsigned long mftlb2(unsigned long index);  unsigned long mftlb3(unsigned long index); + +void program_tlb(u32 phys_addr, u32 virt_addr, u32 size, u32 tlb_word2_i_value); +void remove_tlb(u32 vaddr, u32 size);  #endif /* __ASSEMBLY__ */  #endif /* CONFIG_440 */ diff --git a/include/configs/bamboo.h b/include/configs/bamboo.h index 19b29aaf3..14c563808 100644 --- a/include/configs/bamboo.h +++ b/include/configs/bamboo.h @@ -222,6 +222,8 @@  #define CFG_SIMULATE_SPD_EEPROM	0xff	/* simulate spd eeprom on this address	*/  #define SPD_EEPROM_ADDRESS	{CFG_SIMULATE_SPD_EEPROM, 0x50, 0x51}  #define CFG_MBYTES_SDRAM	(64)	/* 64MB fixed size for early-sdram-init */ +#define CONFIG_PROG_SDRAM_TLB +#undef  CFG_DRAM_TEST  /*-----------------------------------------------------------------------   * I2C diff --git a/include/configs/hcu4.h b/include/configs/hcu4.h new file mode 100644 index 000000000..577f459e2 --- /dev/null +++ b/include/configs/hcu4.h @@ -0,0 +1,348 @@ +/* + *(C) Copyright 2005-2007 Netstal Maschinen AG + *    Niklaus Giger (Niklaus.Giger@netstal.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 + */ + +/************************************************************************ + * hcu4.h - configuration for HCU4 board (similar to hcu5.h) + ***********************************************************************/ + +#ifndef __CONFIG_H +#define __CONFIG_H + +/*----------------------------------------------------------------------- + * High Level Configuration Options + *----------------------------------------------------------------------*/ +#define CONFIG_HCU4		1		/* Board is HCU4	*/ +#define CONFIG_4xx		1		/* ... PPC4xx family	*/ +#define CONFIG_405GPr 1 /* HCU4 has a 405GPr */ +#define CONFIG_405GP 1 +#define CONFIG_4xx   1 + +#define CONFIG_SYS_CLK_FREQ	33333333	/* external freq to pll	*/ + +#define CONFIG_BOARD_EARLY_INIT_F 1		/* Call board_early_init_f */ +#define CONFIG_MISC_INIT_R	1		/* Call misc_init_r	*/ + +/*----------------------------------------------------------------------- + * Base addresses -- Note these are effective addresses where the + * actual resources get mapped (not physical addresses) +*----------------------------------------------------------------------*/ +#define CFG_MONITOR_LEN		(384 * 1024)	/* Reserve 384 kB for Monitor	*/ +#define CFG_MALLOC_LEN		(256 * 1024)	/* Reserve 256 kB for malloc()	*/ + + +#define CFG_SDRAM_BASE		0x00000000	/* _must_ be 0		*/ +#define CFG_FLASH_BASE		0xfff80000	/* start of FLASH	*/ +#define CFG_MONITOR_BASE	TEXT_BASE + +/* ... with on-chip memory here (4KBytes) */ +#define CFG_OCM_DATA_ADDR 0xF4000000 +#define CFG_OCM_DATA_SIZE 0x00001000 +/* Do not set up locked dcache as init ram. */ +#undef CFG_INIT_DCACHE_CS + +/* Use the On-Chip-Memory (OCM) as a temporary stack for the startup code. */ +#define CFG_TEMP_STACK_OCM 1 + +#define CFG_INIT_RAM_ADDR	CFG_OCM_DATA_ADDR	/* OCM		*/ +#define CFG_INIT_RAM_END	CFG_OCM_DATA_SIZE +#define CFG_GBL_DATA_SIZE	256		/* 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 + +/*----------------------------------------------------------------------- + * Serial Port + *----------------------------------------------------------------------*/ +/* + * If CFG_EXT_SERIAL_CLOCK, then the UART divisor is 1. + * If CFG_405_UART_ERRATA_59, then UART divisor is 31. + * Otherwise, UART divisor is determined by CPU Clock and CFG_BASE_BAUD value. + * The Linux BASE_BAUD define should match this configuration. + *    baseBaud = cpuClock/(uartDivisor*16) + * If CFG_405_UART_ERRATA_59 and 200MHz CPU clock, + * set Linux BASE_BAUD to 403200. + */ +#undef CFG_EXT_SERIAL_CLOCK	       /* external serial clock */ +#undef CONFIG_SERIAL_MULTI            /* needed to be able to define +					  CONFIG_SERIAL_SOFTWARE_FIFO */ +#undef	CFG_405_UART_ERRATA_59	       /* 405GP/CR Rev. D silicon */ +#define CFG_BASE_BAUD	    691200 + +/* Size (bytes) of interrupt driven serial port buffer. + * Set to 0 to use polling instead of interrupts. + * Setting to 0 will also disable RTS/CTS handshaking. + */ +#undef CONFIG_SERIAL_SOFTWARE_FIFO + +/* Set console baudrate to 9600 */ +#define CONFIG_BAUDRATE		9600 + + +#define CFG_BAUDRATE_TABLE						\ +	{300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200} + +/*----------------------------------------------------------------------- + * Environment + *----------------------------------------------------------------------*/ + +#undef	CFG_ENV_IS_IN_NVRAM +#undef  CFG_ENV_IS_IN_FLASH +#define	CFG_ENV_IS_IN_EEPROM +#undef  CFG_ENV_IS_NOWHERE + +#ifdef  CFG_ENV_IS_IN_EEPROM +/* Put the environment after the SDRAM configuration */ +#define PROM_SIZE 	2048 +#define CFG_ENV_OFFSET	 512 +#define CFG_ENV_SIZE	(PROM_SIZE-CFG_ENV_OFFSET) +#endif + +#ifdef CFG_ENV_IS_IN_FLASH +/* Put the environment in Flash */ +#define CFG_ENV_SECT_SIZE	0x10000 	/* size of one complete sector	*/ +#define CFG_ENV_ADDR		((-CFG_MONITOR_LEN)-CFG_ENV_SECT_SIZE) +#define	CFG_ENV_SIZE		0x10000	/* Total Size of Environment Sector	*/ + +/* Address and size of Redundant Environment Sector	*/ +#define CFG_ENV_ADDR_REDUND	(CFG_ENV_ADDR-CFG_ENV_SECT_SIZE) +#define CFG_ENV_SIZE_REDUND	(CFG_ENV_SIZE) +#endif + +/*----------------------------------------------------------------------- + * I2C stuff for a ATMEL AT24C16 (2kB holding ENV, we are using the + * the first internal I2C controller of the PPC440EPx + *----------------------------------------------------------------------*/ +#define CFG_SPD_BUS_NUM		0 + +#define CONFIG_HARD_I2C		1	/* 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 + +/* This is the 7bit address of the device, not including P. */ +#define CFG_I2C_EEPROM_ADDR 0x50 +#define CFG_I2C_EEPROM_ADDR_LEN 1 + +/* The EEPROM can do 16byte ( 1 << 4 ) page writes. */ +#define CFG_I2C_EEPROM_ADDR_OVERFLOW	0x07 +#define CFG_EEPROM_PAGE_WRITE_BITS 4 +#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10 +#define CFG_EEPROM_PAGE_WRITE_ENABLE +#undef CFG_I2C_MULTI_EEPROMS + + +#define CONFIG_PREBOOT	"echo;"						\ +	"echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \ +	"echo" + +#undef	CONFIG_BOOTARGS + +/* Setup some board specific values for the default environment variables */ +#define CONFIG_HOSTNAME		hcu4 +#define CONFIG_IPADDR		172.25.1.42 +#define CONFIG_ETHADDR      00:60:13:00:00:00   /* Netstal Machines AG MAC */ +#define CONFIG_OVERWRITE_ETHADDR_ONCE +#define CONFIG_SERVERIP		172.25.1.3 + +#define CFG_TFTP_LOADADDR 0x01000000 /* @16 MB */ + +#define	CONFIG_EXTRA_ENV_SETTINGS					\ +	"netdev=eth0\0"							\ +	"loadaddr=0x01000000\0"						\ +	"nfsargs=setenv bootargs root=/dev/nfs rw "			\ +		"nfsroot=${serverip}:${rootpath}\0"			\ +	"ramargs=setenv bootargs root=/dev/ram rw\0"			\ +	"addip=setenv bootargs ${bootargs} "				\ +		"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}"	\ +		":${hostname}:${netdev}:off panic=1\0"			\ +	"addtty=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0"\ +	"nfs=tftp 200000 ${bootfile};run nfsargs addip addtty;"		\ +	        "bootm\0"						\ +	"rootpath=/home/diagnose/eldk/ppc_4xx\0"			\ +	"bootfile=/tftpboot/hcu4/uImage\0"				\ +	"load=tftp 100000 hcu4/u-boot.bin\0"			\ +	"update=protect off FFFa0000 FFFFFFFF;era FFFa0000 FFFFFFFF;"	\ +		"cp.b 100000 FFFa0000 60000\0"			        \ +	"upd=run load;run update\0"					\ +	"vx=tftp ${loadaddr} hcu4_vx_rom;"				\ +	"setenv bootargs emac(0,0)hcu4_vx_rom e=${ipaddr} "		\ +	" h=${serverip} u=dpu pw=netstal8752 tn=hcu4 f=0x3008;"		\ +	"bootvx ${loadaddr}\0" 						\ +	"" +#define CONFIG_BOOTCOMMAND	"run vx" + +#if 0 +#define CONFIG_BOOTDELAY	-1	/* autoboot disabled		*/ +#else +#define CONFIG_BOOTDELAY	5	/* autoboot after 5 seconds	*/ +#endif + +#define CONFIG_LOADS_ECHO	1	/* echo on for serial download	*/ +#define CFG_LOADS_BAUD_CHANGE	1	/* allow baudrate change	*/ + +#define CONFIG_MII		1	/* MII PHY management		*/ +#define CONFIG_PHY_ADDR		1	/* PHY address			*/ + +#define CONFIG_PHY_RESET        1	/* reset phy upon startup         */ + +#define CONFIG_HAS_ETH0 +#define CFG_RX_ETH_BUFFER	16	/* Number of ethernet rx buffers & descriptors */ + +/* + * BOOTP options + */ +#define CONFIG_BOOTP_BOOTFILESIZE +#define CONFIG_BOOTP_BOOTPATH +#define CONFIG_BOOTP_GATEWAY +#define CONFIG_BOOTP_HOSTNAME + +/* + * Command line configuration. + */ +#include <config_cmd_default.h> + +#define CONFIG_CMD_ASKENV +#define CONFIG_CMD_BSP +#define CONFIG_CMD_CACHE +#define CONFIG_CMD_DHCP +#define CONFIG_CMD_DIAG +#define CONFIG_CMD_EEPROM +#define CONFIG_CMD_ELF +#define CONFIG_CMD_FLASH +#define CONFIG_CMD_I2C +#define CONFIG_CMD_IMMAP +#define CONFIG_CMD_IRQ +#define CONFIG_CMD_MII +#define CONFIG_CMD_NET +#define CONFIG_CMD_PING +#define CONFIG_CMD_REGINFO +#define CONFIG_CMD_SDRAM + +/* SPD EEPROM (sdram speed config) disabled */ +#define CONFIG_SPD_EEPROM          1 +#define SPD_EEPROM_ADDRESS      0x50 + +/*----------------------------------------------------------------------- + * Miscellaneous configurable options + *----------------------------------------------------------------------*/ +#define CFG_LONGHELP			/* undef to save memory		*/ +#define CFG_PROMPT	"=> "		/* Monitor Command Prompt	*/ +#if defined(CONFIG_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_MEMTEST_START	0x0400000	/* memtest works on	*/ +#define CFG_MEMTEST_END		0x0C00000	/* 4 ... 12 MB in DRAM	*/ + + +#define CFG_LOAD_ADDR		0x100000	/* default load address */ +#define CFG_EXTBDINFO		1	/* To use extended board_into (bd_t) */ + +#define CFG_HZ		1000		/* decrementer freq: 1 ms ticks */ + +#define CONFIG_CMDLINE_EDITING	1	/* add command line history	*/ +#define CONFIG_LOOPW            1       /* enable loopw command         */ +#define CONFIG_ZERO_BOOTDELAY_CHECK	/* check for keypress on bootdelay==0 */ +#define CONFIG_VERSION_VARIABLE 1	/* include version env variable */ + +/*----------------------------------------------------------------------- + * External Bus Controller (EBC) Setup + */ + +/* Memory Bank 0 (Flash Bank 0) initialization					*/ +#define CFG_EBC_PB0AP		0x02005400 +#define CFG_EBC_PB0CR		0xFFF18000  /* BAS=0xFFF,BS=1MB,BU=R/W,BW=8bit	*/ + +#define CFG_EBC_PB1AP		0x03041200 +#define CFG_EBC_PB1CR		0x7009A000  /* BAS=,BS=MB,BU=R/W,BW=bit	*/ + +#define CFG_EBC_PB2AP		0x02054500 +#define CFG_EBC_PB2CR		0x78018000  /* BAS=,BS=MB,BU=R/W,BW=bit	*/ + +#define CFG_EBC_PB3AP		0x01840300 +#define CFG_EBC_PB3CR		0x7c0ba000  /* BAS=,BS=MB,BU=R/W,BW=bit	*/ + +#define CFG_EBC_PB4AP		0x01800300 +#define CFG_EBC_PB4CR		0x7e0ba000  /* BAS=,BS=MB,BU=R/W,BW=bit	*/ + +#define CFG_GPIO0_TCR		0x7ffe0000  /* GPIO value */ + +/* + * 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	/* max number of memory banks		*/ +#define CFG_MAX_FLASH_SECT	256	/* max number of sectors on one chip	*/ + + +#define CFG_FLASH_ERASE_TOUT	120000	/* Timeout for Flash Erase (in ms)	*/ +#define CFG_FLASH_WRITE_TOUT	500	/* Timeout for Flash Write (in ms)	*/ + +/* Init Memory Controller: + * + * BR0/1 and OR0/1 (FLASH) + */ + +#define FLASH_BASE0_PRELIM	CFG_FLASH_BASE	/* FLASH bank #0	*/ +#define FLASH_BASE1_PRELIM	0		/* FLASH bank #1	*/ + + +/* Configuration Port location */ +#define CONFIG_PORT_ADDR	0xF0000500 + + +/*----------------------------------------------------------------------- + * Cache Configuration + *----------------------------------------------------------------------*/ +#define CFG_DCACHE_SIZE		16384	/* For IBM 405GPr CPUs	*/ +#define CFG_CACHELINE_SIZE	32	/* ...			*/ +#define CFG_CACHELINE_SHIFT	5	      /* log base 2 of the above value	*/ + +/* + * Internal Definitions + * + * Boot Flags + */ +#define BOOTFLAG_COLD	0x01		/* Normal Power-On: Boot from FLASH	*/ +#define BOOTFLAG_WARM	0x02		/* Software reboot			*/ + +#define CFG_HUSH_PARSER                 /* use "hush" command parser    */ +#ifdef  CFG_HUSH_PARSER +#define CFG_PROMPT_HUSH_PS2	"> " +#endif + +#if defined(CONFIG_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 +#endif	/* __CONFIG_H */ diff --git a/include/configs/hcu5.h b/include/configs/hcu5.h new file mode 100644 index 000000000..d0bf2516e --- /dev/null +++ b/include/configs/hcu5.h @@ -0,0 +1,393 @@ +/* + * (C) Copyright 2007 Netstal Maschinen AG + * Niklaus Giger (Niklaus.Giger@netstal.com) + * + * (C) Copyright 2006-2007 + * Stefan Roese, DENX Software Engineering, sr@denx.de. + * + * (C) Copyright 2006 + * Jacqueline Pira-Ferriol, AMCC/IBM, jpira-ferriol@fr.ibm.com + * Alain Saurel,            AMCC/IBM, alain.saurel@fr.ibm.com + * + * 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 + */ + +/************************************************************************ + * hcu5.h - configuration for HCU5 board (derived from sequoia.h) + ***********************************************************************/ + +#ifndef __CONFIG_H +#define __CONFIG_H + +/*----------------------------------------------------------------------- + * High Level Configuration Options + *----------------------------------------------------------------------*/ +#define CONFIG_HCU5		1		/* Board is HCU5	*/ +#define CONFIG_440EPX		1		/* Specific PPC440EPx	*/ +#define CONFIG_440		1		/* ... PPC440 family	*/ +#define CONFIG_4xx		1		/* ... PPC4xx family	*/ +#define CONFIG_SYS_CLK_FREQ	33333333	/* external freq to pll	*/ + +#define CONFIG_BOARD_EARLY_INIT_F 1		/* Call board_early_init_f */ +#define CONFIG_MISC_INIT_R	1		/* Call misc_init_r	*/ +#define CONFIG_ADD_RAM_INFO	1	/* Print additional info	*/ + +/*----------------------------------------------------------------------- + * Base addresses -- Note these are effective addresses where the + * actual resources get mapped (not physical addresses) + *----------------------------------------------------------------------*/ +#define CFG_MONITOR_LEN		(384 * 1024)	/* Reserve 384 kB for Monitor	*/ +#define CFG_MALLOC_LEN		(256 * 1024)	/* Reserve 256 kB for malloc()	*/ + +#define CFG_BOOT_BASE_ADDR	0xfff00000 +#define CFG_SDRAM_BASE		0x00000000	/* _must_ be 0		*/ +#define CFG_FLASH_BASE		0xfff80000	/* start of FLASH	*/ +#define CFG_MONITOR_BASE	TEXT_BASE +#define CFG_OCM_BASE		0xe0010000      /* ocm			*/ +#define CFG_PCI_BASE		0xe0000000      /* Internal PCI regs	*/ +#define CFG_PCI_MEMBASE		0x80000000	/* mapped pci memory	*/ +#define CFG_PCI_MEMBASE1	CFG_PCI_MEMBASE  + 0x10000000 +#define CFG_PCI_MEMBASE2	CFG_PCI_MEMBASE1 + 0x10000000 +#define CFG_PCI_MEMBASE3	CFG_PCI_MEMBASE2 + 0x10000000 + +/* Don't change either of these */ +#define CFG_PERIPHERAL_BASE	0xef600000	/* internal peripherals	*/ + +#define CFG_USB2D0_BASE		0xe0000100 +#define CFG_USB_DEVICE		0xe0000000 +#define CFG_USB_HOST		0xe0000400 + +/*----------------------------------------------------------------------- + * Initial RAM & stack pointer + *----------------------------------------------------------------------*/ +/* 440EPx/440GRx have 16KB of internal SRAM, so no need for D-Cache	*/ +#define CFG_INIT_RAM_OCM	1		/* OCM as init ram	*/ +#define CFG_INIT_RAM_ADDR	CFG_OCM_BASE	/* OCM			*/ + +#define CFG_INIT_RAM_END	(4 << 10) +#define CFG_GBL_DATA_SIZE	256		/* 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 + +/*----------------------------------------------------------------------- + * Serial Port + *----------------------------------------------------------------------*/ +#undef CFG_EXT_SERIAL_CLOCK	       /* external serial clock */ +#define CONFIG_BAUDRATE		9600 +#undef CONFIG_SERIAL_MULTI            /* needed to be able to define +	CONFIG_SERIAL_SOFTWARE_FIFO, but +	CONFIG_SERIAL_SOFTWARE_FIFO (16) does not work */ +/* Size (bytes) of interrupt driven serial port buffer. + * Set to 0 to use polling instead of interrupts. + * Setting to 0 will also disable RTS/CTS handshaking. + */ +#undef CONFIG_SERIAL_SOFTWARE_FIFO +#undef CONFIG_UART1_CONSOLE + +#define CFG_BAUDRATE_TABLE						\ +	{300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200} + +/*----------------------------------------------------------------------- + * Environment + *----------------------------------------------------------------------*/ + +#undef	CFG_ENV_IS_IN_NVRAM +#undef  CFG_ENV_IS_IN_FLASH +#define	CFG_ENV_IS_IN_EEPROM +#undef  CFG_ENV_IS_NOWHERE + +#ifdef  CFG_ENV_IS_IN_EEPROM +/* Put the environment after the SDRAM and bootstrap configuration */ +#define PROM_SIZE 	2048 +#define CFG_BOOSTRAP_OPTION_OFFSET	 512 +#define CFG_ENV_OFFSET	 (CFG_BOOSTRAP_OPTION_OFFSET + 0x10) +#define CFG_ENV_SIZE	(PROM_SIZE-CFG_ENV_OFFSET) +#endif + +#ifdef CFG_ENV_IS_IN_FLASH +/* Put the environment in Flash */ +#define CFG_ENV_SECT_SIZE	0x10000 	/* size of one complete sector	*/ +#define CFG_ENV_ADDR		((-CFG_MONITOR_LEN)-CFG_ENV_SECT_SIZE) +#define	CFG_ENV_SIZE		0x10000	/* Total Size of Environment Sector	*/ + +/* Address and size of Redundant Environment Sector	*/ +#define CFG_ENV_ADDR_REDUND	(CFG_ENV_ADDR-CFG_ENV_SECT_SIZE) +#define CFG_ENV_SIZE_REDUND	(CFG_ENV_SIZE) +#endif + +/*----------------------------------------------------------------------- + * DDR SDRAM + *----------------------------------------------------------------------*/ +#define CFG_MBYTES_SDRAM        (128)		/* 128 MB or 256 MB  		*/ +#define CFG_DDR_CACHED_ADDR	0x40000000	/* setup 2nd TLB cached here	*/ +#undef  CONFIG_DDR_DATA_EYE			/* Do not use DDR2 optimization	*/ +#define CONFIG_DDR_ECC		1		/* enable ECC			*/ + +/*----------------------------------------------------------------------- + * I2C stuff for a ATMEL AT24C16 (2kB holding ENV, we are using the + * the second internal I2C controller of the PPC440EPx + *----------------------------------------------------------------------*/ +#define CFG_SPD_BUS_NUM		1 + +#define CONFIG_HARD_I2C		1	/* 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 + +/* This is the 7bit address of the device, not including P. */ +#define CFG_I2C_EEPROM_ADDR 0x50 +#define CFG_I2C_EEPROM_ADDR_LEN 1 + +/* The EEPROM can do 16byte ( 1 << 4 ) page writes. */ +#define CFG_I2C_EEPROM_ADDR_OVERFLOW	0x07 +#define CFG_EEPROM_PAGE_WRITE_BITS 4 +#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10 +#define CFG_EEPROM_PAGE_WRITE_ENABLE +#undef CFG_I2C_MULTI_EEPROMS + + +#define CONFIG_PREBOOT	"echo;"						\ +	"echo Type \"run nfs\" to mount Linux root filesystem over NFS;"\ +	"echo" + +#undef	CONFIG_BOOTARGS + +/* Setup some board specific values for the default environment variables */ +#define CONFIG_HOSTNAME		hcu5 +#define CONFIG_IPADDR		172.25.1.42 +#define CONFIG_ETHADDR      	00:60:13:00:00:00   /* Netstal Machines AG MAC */ +#define CONFIG_OVERWRITE_ETHADDR_ONCE +#define CONFIG_SERVERIP		172.25.1.3 + +#define CFG_TFTP_LOADADDR 0x01000000 /* @16 MB */ + +#define	CONFIG_EXTRA_ENV_SETTINGS					\ +	"netdev=eth0\0"							\ +	"loadaddr=0x01000000\0"						\ +	"nfsargs=setenv bootargs root=/dev/nfs rw "			\ +		"nfsroot=${serverip}:${rootpath}\0"			\ +	"ramargs=setenv bootargs root=/dev/ram rw\0"			\ +	"addip=setenv bootargs ${bootargs} "				\ +		"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}"	\ +		":${hostname}:${netdev}:off panic=1\0"			\ +	"addtty=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0"\ +	"nfs=tftp 200000 ${bootfile};run nfsargs addip addtty;" 	\ +		"bootm\0"						\ +		"bootfile=hcu5/uImage\0" 				\ +		"rootpath=/home/hcu/eldk/ppc_4xxFP\0"		 	\ +		"load=tftp 100000 hcu5/u-boot.bin\0"		 	\ +	"update=protect off FFFa0000 FFFFFFFF;era FFFa0000 FFFFFFFF;"	\ +		"cp.b 100000 FFFa0000 60000\0"			        \ +	"upd=run load;run update\0"					\ +	"vx=tftp ${loadaddr} hcu5/hcu5_vx_rom;" 			\ +	"setenv bootargs emac(0,0)hcu5_vx_rom e=${ipaddr} " 	 	\ +		" h=${serverip} u=dpu pw=netstal8752 tn=hcu5 f=0x3008;" \ +	"bootvx ${loadaddr}\0" \ +	"" +#define CONFIG_BOOTCOMMAND	"run vx" + +#if 0 +#define CONFIG_BOOTDELAY	-1	/* autoboot disabled		*/ +#else +#define CONFIG_BOOTDELAY	5	/* autoboot after 5 seconds	*/ +#endif + +#define CONFIG_LOADS_ECHO	1	/* echo on for serial download	*/ +#define CFG_LOADS_BAUD_CHANGE	1	/* allow baudrate change	*/ + +#define CONFIG_M88E1111_PHY	1 +#define	CONFIG_IBM_EMAC4_V4	1 +#define CONFIG_MII		1	/* MII PHY management		*/ +#define CONFIG_PHY_ADDR		0	/* PHY address, See schematics	*/ + +#define CONFIG_PHY_RESET        1	/* reset phy upon startup         */ + +#define CONFIG_HAS_ETH0 +#define CFG_RX_ETH_BUFFER	32	/* Number of ethernet rx buffers & descriptors */ + +#define CONFIG_NET_MULTI	1 +#define CONFIG_HAS_ETH1		1	/* add support for "eth1addr"	*/ +#define CONFIG_PHY1_ADDR	1 + +/* USB */ +#define CONFIG_USB_OHCI +#define CONFIG_USB_STORAGE + +/* Comment this out to enable USB 1.1 device */ +#define USB_2_0_DEVICE + +/* Partitions */ +#define CONFIG_MAC_PARTITION +#define CONFIG_DOS_PARTITION +#define CONFIG_ISO_PARTITION + +/* + * BOOTP options + */ +#define CONFIG_BOOTP_BOOTFILESIZE +#define CONFIG_BOOTP_BOOTPATH +#define CONFIG_BOOTP_GATEWAY +#define CONFIG_BOOTP_HOSTNAME + +/* + * Command line configuration. + */ +#include <config_cmd_default.h> + +#define CONFIG_CMD_ASKENV +#define CONFIG_CMD_BSP +#define CONFIG_CMD_DHCP +#define CONFIG_CMD_DIAG +#define CONFIG_CMD_EEPROM +#define CONFIG_CMD_ELF +#define CONFIG_CMD_FLASH +#define CONFIG_CMD_FAT +#define CONFIG_CMD_I2C +#define CONFIG_CMD_IMMAP +#define CONFIG_CMD_IRQ +#define CONFIG_CMD_MII +#define CONFIG_CMD_NET +#define CONFIG_CMD_NFS +#define CONFIG_CMD_PING +#define CONFIG_CMD_REGINFO +#define CONFIG_CMD_SDRAM +#define CONFIG_CMD_USB + +#define CONFIG_SUPPORT_VFAT + +/*----------------------------------------------------------------------- + * Miscellaneous configurable options + *----------------------------------------------------------------------*/ +#define CFG_LONGHELP			/* undef to save memory		*/ +#define CFG_PROMPT	        "=> "	/* Monitor Command Prompt	*/ +#if defined(CONFIG_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_MEMTEST_START	0x0400000 /* memtest works on		*/ +#define CFG_MEMTEST_END		0x0C00000 /* 4 ... 12 MB in DRAM	*/ + +#define CFG_LOAD_ADDR		0x100000  /* default load address	*/ +#define CFG_EXTBDINFO		1	/* To use extended board_into (bd_t) */ + +#define CFG_HZ		        1000	/* decrementer freq: 1 ms ticks	*/ + +#define CONFIG_CMDLINE_EDITING	1	/* add command line history	*/ +#define CONFIG_LOOPW            1       /* enable loopw command         */ +#define CONFIG_MX_CYCLIC        1       /* enable mdc/mwc commands      */ +#define CONFIG_ZERO_BOOTDELAY_CHECK	/* check for keypress on bootdelay==0 */ +#define CONFIG_VERSION_VARIABLE 1	/* include version env variable */ + +/*----------------------------------------------------------------------- + * PCI stuff + *----------------------------------------------------------------------*/ +/* General PCI */ +#define CONFIG_PCI			/* include pci support	        */ +#undef CONFIG_PCI_PNP			/* do (not) pci plug-and-play   */ +#define CONFIG_PCI_SCAN_SHOW		/* show pci devices on startup  */ +#define CFG_PCI_TARGBASE        0x80000000 /* PCIaddr mapped to CFG_PCI_MEMBASE*/ + +/* Board-specific PCI */ +#define CFG_PCI_TARGET_INIT +#define CFG_PCI_MASTER_INIT + +#define CFG_PCI_SUBSYS_VENDORID 0x10e8	/* AMCC				*/ +#define CFG_PCI_SUBSYS_ID       0xcafe	/* Whatever			*/ + +/* + * 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 */ + +/*----------------------------------------------------------------------- + * External Bus Controller (EBC) Setup + *----------------------------------------------------------------------*/ +#define CFG_FLASH		CFG_FLASH_BASE +#define CFG_CS_1		0xC8000000 /* CAN */ +#define CFG_CS_2		0xCC000000 /* CPLD and IMC-Bus Standard */ +#define CFG_CPLD		CFG_CS_2 +#define CFG_CS_3		0xCD000000 /* CPLD and IMC-Bus Fast  */ + +/*----------------------------------------------------------------------- + * FLASH organization + * Memory Bank 0 (BOOT-FLASH) initialization + */ +#define CFG_BOOTFLASH_CS		0	/* Boot Flash chip connected to CSx	*/ +#define CFG_EBC_PB0AP		0x02005400 +#define CFG_EBC_PB0CR		0xFFF18000 /* (CFG_FLASH | 0xda000)  */ +#define FLASH_BASE0_PRELIM	CFG_FLASH_BASE	/* FLASH bank #0	*/ +#define CFG_MAX_FLASH_BANKS	1	/* max number of memory banks		*/ +#define CFG_MAX_FLASH_SECT	32	/* max number of sectors on one chip	*/ + + +#define CFG_FLASH_ERASE_TOUT	120000	/* Timeout for Flash Erase (in ms)	*/ +#define CFG_FLASH_WRITE_TOUT	500	/* Timeout for Flash Write (in ms)	*/ + +/* Memory Bank 1 CAN-Chips initialization						*/ +#define CFG_EBC_PB1AP		0x02054500 +#define CFG_EBC_PB1CR		0xC8018000 + +/* Memory Bank 2 CPLD/IMC-Bus standard initialization						*/ +#define CFG_EBC_PB2AP		0x01840300 +#define CFG_EBC_PB2CR		0xCC0BA000 + +/* Memory Bank 3 IMC-Bus fast mode initialization						*/ +#define CFG_EBC_PB3AP		0x01800300 +#define CFG_EBC_PB3CR		0xCE0BA000 + +/* Memory Bank 4 (not used) initialization						*/ +#undef CFG_EBC_PB4AP +#undef CFG_EBC_PB4CR + +/* Memory Bank 5 (not used) initialization						*/ +#undef CFG_EBC_PB5AP +#undef CFG_EBC_PB5CR + +#define HCU_CPLD_VERSION_REGISTER ( CFG_CPLD + 0x0F00000 ) +#define HCU_HW_VERSION_REGISTER   ( CFG_CPLD + 0x1400000 ) + +/*----------------------------------------------------------------------- + * Cache Configuration + *----------------------------------------------------------------------*/ +#define CFG_DCACHE_SIZE		(32<<10)  /* For AMCC 440 CPUs			*/ +#define CFG_CACHELINE_SIZE	32	      /* ...			            */ +#define CFG_CACHELINE_SHIFT	5	      /* log base 2 of the above value	*/ + +/* + * Internal Definitions + * + * Boot Flags + */ +#define BOOTFLAG_COLD	0x01		/* Normal Power-On: Boot from FLASH	*/ +#define BOOTFLAG_WARM	0x02		/* Software reboot			*/ + +#define CFG_HUSH_PARSER                 /* use "hush" command parser    */ +#ifdef  CFG_HUSH_PARSER +	#define CFG_PROMPT_HUSH_PS2     "> " +#endif + +#if defined(CONFIG_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 +#endif	/* __CONFIG_H */ diff --git a/include/configs/luan.h b/include/configs/luan.h index 72aae09d0..26dbec92e 100644 --- a/include/configs/luan.h +++ b/include/configs/luan.h @@ -136,7 +136,6 @@  #define CONFIG_SPD_EEPROM	1	/* Use SPD EEPROM for setup	*/  #define SPD_EEPROM_ADDRESS	{0x53, 0x52}	/* SPD i2c spd addresses*/  #define CONFIG_DDR_ECC		1	/* with ECC support		*/ -#define CFG_44x_DDR2_CKTR_180	1	/* use 180 deg advance		*/  /*-----------------------------------------------------------------------   * I2C @@ -213,7 +212,6 @@  #define CONFIG_HW_WATCHDOG			/* watchdog */  #endif -  /*   * BOOTP options   */ @@ -222,7 +220,6 @@  #define CONFIG_BOOTP_GATEWAY  #define CONFIG_BOOTP_HOSTNAME -  /*   * Command line configuration.   */ @@ -230,7 +227,6 @@  #define CONFIG_CMD_ASKENV  #define CONFIG_CMD_DHCP -#define CONFIG_CMD_ELF  #define CONFIG_CMD_EEPROM  #define CONFIG_CMD_I2C  #define CONFIG_CMD_IRQ @@ -242,7 +238,6 @@  #define CONFIG_CMD_REGINFO  #define CONFIG_CMD_SDRAM -  /*   * Miscellaneous configurable options   */ diff --git a/include/configs/lwmon5.h b/include/configs/lwmon5.h index ef9ab22b6..604b7d12f 100644 --- a/include/configs/lwmon5.h +++ b/include/configs/lwmon5.h @@ -46,7 +46,7 @@  #define CFG_BOOT_BASE_ADDR	0xf0000000  #define CFG_SDRAM_BASE		0x00000000	/* _must_ be 0		*/ -#define CFG_FLASH_BASE		0xfc000000	/* start of FLASH	*/ +#define CFG_FLASH_BASE		0xf8000000	/* start of FLASH	*/  #define CFG_MONITOR_BASE	TEXT_BASE  #define CFG_LIME_BASE_0         0xc0000000  #define CFG_LIME_BASE_1         0xc1000000 @@ -74,11 +74,13 @@  /* 440EPx/440GRx have 16KB of internal SRAM, so no need for D-Cache	*/  #define CFG_INIT_RAM_OCM	1		/* OCM as init ram	*/  #define CFG_INIT_RAM_ADDR	CFG_OCM_BASE	/* OCM			*/ +#define CFG_OCM_DATA_ADDR	CFG_OCM_BASE  #define CFG_INIT_RAM_END	(4 << 10)  #define CFG_GBL_DATA_SIZE	256		/* 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_POST_WORD_ADDR	(CFG_GBL_DATA_OFFSET - 0x4) +#define CFG_INIT_SP_OFFSET	CFG_POST_WORD_ADDR  /*-----------------------------------------------------------------------   * Serial Port @@ -103,9 +105,11 @@  #define CFG_FLASH_CFI				/* The flash is CFI compatible	*/  #define CFG_FLASH_CFI_DRIVER			/* Use common CFI driver	*/ -#define CFG_FLASH_BANKS_LIST	{ CFG_FLASH_BASE } +#define CFG_FLASH0		0xFC000000 +#define CFG_FLASH1		0xF8000000 +#define CFG_FLASH_BANKS_LIST	{ CFG_FLASH1, CFG_FLASH0 } -#define CFG_MAX_FLASH_BANKS	1	/* max number of memory banks		*/ +#define CFG_MAX_FLASH_BANKS	2	/* max number of memory banks		*/  #define CFG_MAX_FLASH_SECT	512	/* max number of sectors on one chip	*/  #define CFG_FLASH_ERASE_TOUT	120000	/* Timeout for Flash Erase (in ms)	*/ @@ -133,8 +137,26 @@  #define CONFIG_DDR_DATA_EYE	1		/* use DDR2 optimization	*/  #if 0 /* test-only: disable ECC for now */  #define CONFIG_DDR_ECC		1		/* enable ECC			*/ +#define CFG_POST_ECC_ON		CFG_POST_ECC +#else +#define CFG_POST_ECC_ON		0  #endif +/* POST support */ +#define CONFIG_POST		(CFG_POST_MEMORY   | \ +				 CFG_POST_ECC_ON   | \ +				 CFG_POST_CPU	   | \ +				 CFG_POST_UART	   | \ +				 CFG_POST_I2C	   | \ +				 CFG_POST_CACHE	   | \ +				 CFG_POST_FPU	   | \ +				 CFG_POST_ETHER	   | \ +				 CFG_POST_SPR) + +#define CFG_POST_CACHE_ADDR	0x10000000	/* free virtual address		*/ +#define CONFIG_LOGBUFFER +#define CFG_CONSOLE_IS_IN_ENV /* Otherwise it catches logbuffer as output */ +  /*-----------------------------------------------------------------------   * I2C   *----------------------------------------------------------------------*/ @@ -162,6 +184,8 @@  #define	CONFIG_EXTRA_ENV_SETTINGS					\  	"hostname=lwmon5\0"						\  	"netdev=eth0\0"							\ +	"unlock=yes\0"							\ +	"logversion=2\0"						\  	"nfsargs=setenv bootargs root=/dev/nfs rw "			\  		"nfsroot=${serverip}:${rootpath}\0"			\  	"ramargs=setenv bootargs root=/dev/ram rw\0"			\ @@ -183,6 +207,8 @@  	"update=protect off FFF80000 FFFFFFFF;era FFF80000 FFFFFFFF;"	\  		"cp.b 200000 FFF80000 80000\0"			        \  	"upd=run load;run update\0"					\ +	"lwe_env=tftp 200000 /tftpboot.dev/lwmon5/env_uboot.bin;"	\ +		"autoscr 200000\0"					\  	""  #define CONFIG_BOOTCOMMAND	"run flash_self" @@ -223,7 +249,6 @@  #define CONFIG_DOS_PARTITION  #define CONFIG_ISO_PARTITION -  /*   * BOOTP options   */ @@ -232,7 +257,6 @@  #define CONFIG_BOOTP_GATEWAY  #define CONFIG_BOOTP_HOSTNAME -  /*   * Command line configuration.   */ @@ -247,6 +271,7 @@  #define CONFIG_CMD_FAT  #define CONFIG_CMD_I2C  #define CONFIG_CMD_IRQ +#define CONFIG_CMD_LOG  #define CONFIG_CMD_MII  #define CONFIG_CMD_NET  #define CONFIG_CMD_NFS @@ -259,7 +284,6 @@  #define CONFIG_CMD_USB  #endif -  /*-----------------------------------------------------------------------   * Miscellaneous configurable options   *----------------------------------------------------------------------*/ @@ -322,7 +346,7 @@  /* Memory Bank 0 (NOR-FLASH) initialization					*/  #define CFG_EBC_PB0AP		0x03050200 -#define CFG_EBC_PB0CR		(CFG_FLASH | 0xdc000) +#define CFG_EBC_PB0CR		(CFG_FLASH | 0xfc000)  /* Memory Bank 1 (Lime) initialization						*/  #define CFG_EBC_PB1AP		0x01004380 @@ -342,14 +366,24 @@   * Graphics (Fujitsu Lime)   *----------------------------------------------------------------------*/  /* SDRAM Clock frequency adjustment register */ -#define CFG_LIME_SDRAM_CLOCK	0xC1FC0000 -/* Lime Clock frequency is to set 133MHz */ +#define CFG_LIME_SDRAM_CLOCK	0xC1FC0038 +/* Lime Clock frequency is to set 100MHz */ +#define CFG_LIME_CLOCK_100MHZ	0x00000 +#if 0 +/* Lime Clock frequency for 133MHz */  #define CFG_LIME_CLOCK_133MHZ	0x10000 +#endif  /* SDRAM Parameter register */  #define CFG_LIME_MMR		0xC1FCFFFC -/* SDRAM parameter value */ +/* SDRAM parameter value; was 0x414FB7F2, caused several vertical bars +   and pixel flare on display when 133MHz was configured. According to +   SDRAM chip datasheet CAS Latency is 3 for 133MHz and -75 Speed Grade */ +#ifdef CFG_LIME_CLOCK_133MHZ +#define CFG_LIME_MMR_VALUE	0x414FB7F3 +#else  #define CFG_LIME_MMR_VALUE	0x414FB7F2 +#endif  /*-----------------------------------------------------------------------   * GPIO Setup diff --git a/include/configs/taihu.h b/include/configs/taihu.h new file mode 100644 index 000000000..d623e5600 --- /dev/null +++ b/include/configs/taihu.h @@ -0,0 +1,476 @@ +/* + * (C) Copyright 2000-2005 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * (C) Copyright 2005-2007 + * Beijing UD Technology Co., Ltd., taihusupport@amcc.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 + */ + +#ifndef __CONFIG_H +#define __CONFIG_H + + +#define CONFIG_405EP		1	/* this is a PPC405 CPU */ +#define CONFIG_4xx		1	/*  member of PPC4xx family */ +#define CONFIG_TAIHU	        1	/*  on a taihu board */ + +#define CONFIG_BOARD_EARLY_INIT_F 1	/* call board_early_init_f */ + +#define CONFIG_SYS_CLK_FREQ     33000000 /* external frequency to pll   */ + +#define CONFIG_NO_SERIAL_EEPROM + +/*----------------------------------------------------------------------------*/ +#ifdef CONFIG_NO_SERIAL_EEPROM + +/* +!------------------------------------------------------------------------------- +! PLL settings for 333MHz CPU, 111MHz PLB/SDRAM, 55MHz EBC, 33MHz PCI, +! assuming a 33MHz input clock to the 405EP from the C9531. +!------------------------------------------------------------------------------- +*/ +#define PLLMR0_333_111_55_37 (PLL_CPUDIV_1 | PLL_PLBDIV_3 |  \ +			      PLL_OPBDIV_2 | PLL_EXTBUSDIV_2 |  \ +			      PLL_MALDIV_1 | PLL_PCIDIV_3) +#define PLLMR1_333_111_55_37 (PLL_FBKDIV_10  |  \ +			      PLL_FWDDIVA_3 | PLL_FWDDIVB_3 |  \ +			      PLL_TUNE_15_M_40 | PLL_TUNE_VCO_HI) +#define PLLMR0_333_111_55_111 (PLL_CPUDIV_1 | PLL_PLBDIV_3 |  \ +			       PLL_OPBDIV_2 | PLL_EXTBUSDIV_2 |  \ +			       PLL_MALDIV_1 | PLL_PCIDIV_1) +#define PLLMR1_333_111_55_111 (PLL_FBKDIV_10  |  \ +			       PLL_FWDDIVA_3 | PLL_FWDDIVB_3 |  \ +			       PLL_TUNE_15_M_40 | PLL_TUNE_VCO_HI) + +#define PLLMR0_DEFAULT		PLLMR0_333_111_55_37 +#define PLLMR1_DEFAULT		PLLMR1_333_111_55_37 +#define PLLMR0_DEFAULT_PCI66	PLLMR0_333_111_55_111 +#define PLLMR1_DEFAULT_PCI66	PLLMR1_333_111_55_111 + +#endif +/*----------------------------------------------------------------------------*/ + +#define CFG_ENV_IS_IN_FLASH     1	/* use FLASH for environment vars */ + +#define CONFIG_ENV_OVERWRITE 1 +#define CONFIG_PREBOOT	"echo;"	\ +	"echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \ +	"echo" + +#undef	CONFIG_BOOTARGS +#define CONFIG_EXTRA_ENV_SETTINGS					\ +	"bootfile=/tftpboot/taihu/uImage\0"				\ +	"rootpath=/opt/eldk/ppc_4xx\0"					\ +	"netdev=eth0\0"							\ +	"nfsargs=setenv bootargs root=/dev/nfs rw "			\ +		"nfsroot=${serverip}:${rootpath}\0"			\ +	"ramargs=setenv bootargs root=/dev/ram rw\0"			\ +	"addip=setenv bootargs ${bootargs} "				\ +		"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}"	\ +		":${hostname}:${netdev}:off panic=1\0"			\ +	"addtty=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0"\ +	"flash_nfs=run nfsargs addip addtty;"				\ +		"bootm ${kernel_addr}\0"				\ +	"flash_self=run ramargs addip addtty;"				\ +		"bootm ${kernel_addr} ${ramdisk_addr}\0"		\ +	"net_nfs=tftp 200000 ${bootfile};run nfsargs addip addtty;"     \ +	        "bootm\0"						\ +	"kernel_addr=FC000000\0"					\ +	"ramdisk_addr=FC180000\0"					\ +	"load=tftp 200000 /tftpboot/taihu/u-boot.bin\0"			\ +	"update=protect off FFFC0000 FFFFFFFF;era FFFC0000 FFFFFFFF;"	\ +		"cp.b 200000 FFFC0000 40000\0"				\ +	"upd=run load;run update\0"					\ +	"" +#define CONFIG_BOOTCOMMAND	"run flash_self" + +#if 0 +#define CONFIG_BOOTDELAY	-1	/* autoboot disabled		*/ +#else +#define CONFIG_BOOTDELAY	5	/* autoboot after 5 seconds	*/ +#endif + +#define CONFIG_LOADS_ECHO	1	/* echo on for serial download	*/ +#define CFG_LOADS_BAUD_CHANGE	1	/* allow baudrate change	*/ + +#define CONFIG_MII		1	/* MII PHY management		*/ +#define CONFIG_PHY_ADDR		0x14	/* PHY address			*/ +#define CONFIG_HAS_ETH1 +#define CONFIG_PHY1_ADDR	0x10	/* EMAC1 PHY address		*/ +#define CONFIG_NET_MULTI	1 +#define CFG_RX_ETH_BUFFER	16	/* Number of ethernet rx buffers & descriptors */ +#define CONFIG_PHY_RESET	1 + +/* + * BOOTP options + */ +#define CONFIG_BOOTP_BOOTFILESIZE +#define CONFIG_BOOTP_BOOTPATH +#define CONFIG_BOOTP_GATEWAY +#define CONFIG_BOOTP_HOSTNAME + +/* + * Command line configuration. + */ +#include <config_cmd_default.h> + +#define CONFIG_CMD_ASKENV +#define CONFIG_CMD_CACHE +#define CONFIG_CMD_DHCP +#define CONFIG_CMD_EEPROM +#define CONFIG_CMD_ELF +#define CONFIG_CMD_I2C +#define CONFIG_CMD_IRQ +#define CONFIG_CMD_MII +#define CONFIG_CMD_NET +#define CONFIG_CMD_PCI +#define CONFIG_CMD_PING +#define CONFIG_CMD_REGINFO +#define CONFIG_CMD_SDRAM +#define CONFIG_CMD_SPI + +#undef CONFIG_WATCHDOG			/* watchdog disabled */ + +#undef CONFIG_SPD_EEPROM		/* use SPD EEPROM for setup */ +#define CFG_SDRAM_SIZE_PER_BANK 0x04000000 /* 64MB */ +#define CFG_SDRAM_BANKS	        2 + +/* + * SDRAM configuration (please see cpu/ppc/sdram.[ch]) + */ +#define CONFIG_SDRAM_BANK0	1	/* init onboard SDRAM bank 0 */ +#define CONFIG_SDRAM_BANK1	1	/* init onboard SDRAM bank 1 */ + +/* SDRAM timings used in datasheet */ +#define CFG_SDRAM_CL            3	/* CAS latency */ +#define CFG_SDRAM_tRP           20	/* PRECHARGE command period */ +#define CFG_SDRAM_tRC           66	/* ACTIVE-to-ACTIVE command period */ +#define CFG_SDRAM_tRCD          20	/* ACTIVE-to-READ delay */ +#define CFG_SDRAM_tRFC		66	/* Auto refresh period */ + +/* + * Miscellaneous configurable options + */ +#define CFG_LONGHELP			/* undef to save memory		*/ +#define CFG_PROMPT	"=> "		/* Monitor Command Prompt	*/ +#if defined(CONFIG_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_MEMTEST_START  0x0400000	/* memtest works on	*/ +#define CFG_MEMTEST_END	   0x0C00000	/* 4 ... 12 MB in DRAM	*/ + +/* + * If CFG_EXT_SERIAL_CLOCK, then the UART divisor is 1. + * If CFG_405_UART_ERRATA_59, then UART divisor is 31. + * Otherwise, UART divisor is determined by CPU Clock and CFG_BASE_BAUD value. + * The Linux BASE_BAUD define should match this configuration. + *    baseBaud = cpuClock/(uartDivisor*16) + * If CFG_405_UART_ERRATA_59 and 200MHz CPU clock, + * set Linux BASE_BAUD to 403200. + */ +#undef	CONFIG_SERIAL_SOFTWARE_FIFO +#undef  CFG_EXT_SERIAL_CLOCK           /* external serial clock */ +#undef  CFG_405_UART_ERRATA_59         /* 405GP/CR Rev. D silicon */ +#define CFG_BASE_BAUD		691200 + +#define CONFIG_BAUDRATE		115200 + +#define CONFIG_UART1_CONSOLE	1 + +/* The following table includes the supported baudrates */ +#define CFG_BAUDRATE_TABLE  \ +    {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400} + +#define CFG_LOAD_ADDR	    0x100000	/* default load address */ +#define CFG_EXTBDINFO		1	/* To use extended board_into (bd_t) */ + +#define CFG_HZ			1000	/* decrementer freq: 1 ms ticks	*/ + +#define CONFIG_AUTO_COMPLETE	1       /* add autocompletion support   */ +#define CONFIG_LOOPW            1       /* enable loopw command         */ +#define CONFIG_ZERO_BOOTDELAY_CHECK	/* check for keypress on bootdelay==0 */ +#define CONFIG_VERSION_VARIABLE 1	/* include version env variable */ + +/*----------------------------------------------------------------------- + * I2C stuff + *----------------------------------------------------------------------- + */ +#define CONFIG_HARD_I2C		1	/* 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 } /* avoid iprobe hangup (why?) */ +#define CFG_EEPROM_PAGE_WRITE_DELAY_MS	6 /* 24C02 requires 5ms delay */ + +#define CFG_I2C_EEPROM_ADDR	0x50	/* I2C boot EEPROM (24C02W)	*/ +#define CFG_I2C_EEPROM_ADDR_LEN	1	/* Bytes of address		*/ + +#define CONFIG_SOFT_SPI +#define SPI_SCL  spi_scl +#define SPI_SDA  spi_sda +#define SPI_READ spi_read() +#define SPI_DELAY udelay(2) +#ifndef __ASSEMBLY__ +void spi_scl(int); +void spi_sda(int); +unsigned char spi_read(void); +#endif + +/* standard dtt sensor configuration */ +#define CONFIG_DTT_DS1775	1 +#define CONFIG_DTT_SENSORS	{ 0 } + +/*----------------------------------------------------------------------- + * PCI stuff + *----------------------------------------------------------------------- + */ +#define PCI_HOST_ADAPTER 0		/* configure ar pci adapter    */ +#define PCI_HOST_FORCE   1		/* configure as pci host       */ +#define PCI_HOST_AUTO    2		/* detected via arbiter enable */ + +#define CONFIG_PCI			/* include pci support	       */ +#define CONFIG_PCI_HOST	PCI_HOST_FORCE  /* select pci host function    */ +#define CONFIG_PCI_PNP			/* do pci plug-and-play        */ +					/* resource configuration      */ +#define CONFIG_PCI_SCAN_SHOW            /* show pci devices on startup */ + +#define CFG_PCI_SUBSYS_VENDORID 0x10e8	/* AMCC */ +#define CFG_PCI_SUBSYS_DEVICEID 0xcafe	/* Whatever */ +#define CFG_PCI_CLASSCODE       0x0600  /* PCI Class Code: bridge/host */ +#define CFG_PCI_PTM1LA	    0x00000000	/* point to sdram              */ +#define CFG_PCI_PTM1MS      0x80000001	/* 2GB, enable hard-wired to 1 */ +#define CFG_PCI_PTM1PCI     0x00000000	/* Host: use this pci address  */ +#define CFG_PCI_PTM2LA      0x00000000	/* disabled                    */ +#define CFG_PCI_PTM2MS	    0x00000000	/* disabled                    */ +#define CFG_PCI_PTM2PCI     0x04000000	/* Host: use this pci address  */ +#define CONFIG_EEPRO100		1 + +/*----------------------------------------------------------------------- + * 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 +#define CFG_FLASH_BASE		0xFFE00000 +#define CFG_MONITOR_LEN		(256 * 1024)	/* Reserve 256 kB for Monitor	*/ +#define CFG_MALLOC_LEN		(128 * 1024)	/* Reserve 128 kB for malloc()	*/ +#define CFG_MONITOR_BASE	(-CFG_MONITOR_LEN) + +/* + * 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	2	/* max number of memory banks		*/ +#define CFG_MAX_FLASH_SECT	256	/* max number of sectors on one chip	*/ + +#define CFG_FLASH_ERASE_TOUT	120000	/* Timeout for Flash Erase (in ms)	*/ +#define CFG_FLASH_WRITE_TOUT	500	/* Timeout for Flash Write (in ms)	*/ + +#define CFG_FLASH_ADDR0         0x555 +#define CFG_FLASH_ADDR1         0x2aa +#define CFG_FLASH_WORD_SIZE     unsigned short + +#ifdef CFG_ENV_IS_IN_FLASH +#define CFG_ENV_SECT_SIZE	0x10000	/* size of one complete sector	*/ +#define CFG_ENV_ADDR		(CFG_MONITOR_BASE-CFG_ENV_SECT_SIZE) +#define CFG_ENV_SIZE		0x4000	/* Total Size of Environment Sector	*/ + +/* Address and size of Redundant Environment Sector	*/ +#define CFG_ENV_ADDR_REDUND	(CFG_ENV_ADDR-CFG_ENV_SECT_SIZE) +#define CFG_ENV_SIZE_REDUND	(CFG_ENV_SIZE) +#endif /* CFG_ENV_IS_IN_FLASH */ + +/*----------------------------------------------------------------------- + * NVRAM organization + */ +#define CFG_NVRAM_BASE_ADDR	0xf0000000	/* NVRAM base address */ +#define CFG_NVRAM_SIZE		0x1ff8		/* NVRAM size */ + +#ifdef CFG_ENV_IS_IN_NVRAM +#define CFG_ENV_SIZE		0x0ff8		/* Size of Environment vars */ +#define CFG_ENV_ADDR		\ +	(CFG_NVRAM_BASE_ADDR+CFG_NVRAM_SIZE-CFG_ENV_SIZE)	/* Env*/ +#endif + +/*----------------------------------------------------------------------- + * PPC405 GPIO Configuration + */ +#define CFG_440_GPIO_TABLE { /*				GPIO	Alternate1		*/	\ +{												\ +/* GPIO Core 0 */										\ +{ GPIO_BASE, GPIO_OUT, GPIO_SEL,  GPIO_OUT_NO_CHG }, /* GPIO0	PerBLast    SPI CS	*/	\ +{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO1	TS1E			*/	\ +{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO2	TS2E			*/	\ +{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO3	TS1O			*/	\ +{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO4	TS2O			*/	\ +{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO5	TS3			*/	\ +{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO6	TS4			*/	\ +{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO7	TS5			*/	\ +{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO8	TS6			*/	\ +{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO9	TrcClk			*/	\ +{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO10	PerCS1			*/	\ +{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO11	PerCS2			*/	\ +{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO12	PerCS3			*/	\ +{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO13	PerCS4			*/	\ +{ GPIO_BASE, GPIO_OUT, GPIO_SEL,  GPIO_OUT_NO_CHG }, /* GPIO14	PerAddr03   SPI SCLK	*/	\ +{ GPIO_BASE, GPIO_IN,  GPIO_SEL,  GPIO_OUT_NO_CHG }, /* GPIO15	PerAddr04   SPI DI	*/	\ +{ GPIO_BASE, GPIO_OUT, GPIO_SEL,  GPIO_OUT_NO_CHG }, /* GPIO16	PerAddr05   SPI DO	*/	\ +{ GPIO_BASE, GPIO_IN,  GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO17	IRQ0	    PCI INTA	*/	\ +{ GPIO_BASE, GPIO_IN,  GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO18	IRQ1	    PCI INTB	*/	\ +{ GPIO_BASE, GPIO_IN,  GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO19	IRQ2	    PCI INTC	*/	\ +{ GPIO_BASE, GPIO_IN,  GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO20	IRQ3	    PCI INTD	*/	\ +{ GPIO_BASE, GPIO_IN,  GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO21	IRQ4	    USB		*/	\ +{ GPIO_BASE, GPIO_IN,  GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO22	IRQ5	    EBC		*/	\ +{ GPIO_BASE, GPIO_OUT, GPIO_SEL,  GPIO_OUT_NO_CHG }, /* GPIO23	IRQ6	    unused	*/	\ +{ GPIO_BASE, GPIO_IN,  GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO24	UART0_DCD   UART1	*/	\ +{ GPIO_BASE, GPIO_IN,  GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO25	UART0_DSR		*/	\ +{ GPIO_BASE, GPIO_IN,  GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO26	UART0_RI		*/	\ +{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO27	UART0_DTR		*/	\ +{ GPIO_BASE, GPIO_IN,  GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO28	UART1_Rx    UART0 	*/	\ +{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO29	UART1_Tx		*/	\ +{ GPIO_BASE, GPIO_OUT, GPIO_SEL,  GPIO_OUT_NO_CHG }, /* GPIO30	RejectPkt0  User LED1	*/	\ +{ GPIO_BASE, GPIO_OUT, GPIO_SEL,  GPIO_OUT_NO_CHG }, /* GPIO31	RejectPkt1  User LED2	*/	\ +}												\ +} + +/*----------------------------------------------------------------------- + * Cache Configuration + */ +#define CFG_DCACHE_SIZE		16384	/* For IBM 405EP CPU */ +#define CFG_CACHELINE_SIZE	32 +#define CFG_CACHELINE_SHIFT	5	/* log base 2 of the above value */ + +/* + * Init Memory Controller: + * + * BR0/1 and OR0/1 (FLASH) + */ + +#define FLASH_BASE0_PRELIM CFG_FLASH_BASE /* FLASH bank #0 */ +#define FLASH_BASE1_PRELIM  0xFC000000	/* FLASH bank #1 */ + +/*----------------------------------------------------------------------- + * Definitions for initial stack pointer and data area (in data cache) + */ +/* use on chip memory (OCM) for temperary stack until sdram is tested */ +#define CFG_TEMP_STACK_OCM        1 + +/* On Chip Memory location */ +#define CFG_OCM_DATA_ADDR	0xF8000000 +#define CFG_OCM_DATA_SIZE	0x1000 +#define CFG_INIT_RAM_ADDR	CFG_OCM_DATA_ADDR /* inside of SDRAM		*/ +#define CFG_INIT_RAM_END	CFG_OCM_DATA_SIZE /* End of used area in RAM	*/ + +#define CFG_GBL_DATA_SIZE      128  /* 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 + +/*----------------------------------------------------------------------- + * External Bus Controller (EBC) Setup + */ + +/* Memory Bank 0 (Flash/SRAM) initialization */ +#define CFG_EBC_PB0AP           0x03815600 +#define CFG_EBC_PB0CR           0xFFE3A000  /* BAS=0xFFE,BS=2MB,BU=R/W,BW=16bit */ + +/* Memory Bank 1 (NVRAM/RTC) initialization */ +#define CFG_EBC_PB1AP           0x05815600 +#define CFG_EBC_PB1CR           0xFC0BA000  /* BAS=0xFc0,BS=32MB,BU=R/W,BW=16bit */ + +/* Memory Bank 2 (USB device) initialization */ +#define CFG_EBC_PB2AP           0x03016600 +#define CFG_EBC_PB2CR           0x50018000 /* BAS=0x500,BS=1MB,BU=R/W,BW=8bit */ + +/* Memory Bank 3 (LCM and D-flip-flop) initialization */ +#define CFG_EBC_PB3AP           0x158FF600 +#define CFG_EBC_PB3CR           0x50118000 /* BAS=0x501,BS=1MB,BU=R/W,BW=8bit */ + +/* Memory Bank 4 (not install) initialization */ +#define CFG_EBC_PB4AP           0x158FF600 +#define CFG_EBC_PB4CR           0x5021A000 + +/*----------------------------------------------------------------------- + * Definitions for GPIO setup (PPC405EP specific) + * + * GPIO0[0]     - External Bus Controller BLAST output + * GPIO0[1-9]   - Instruction trace outputs + * GPIO0[10-13] - External Bus Controller CS_1 - CS_4 outputs + * GPIO0[14-16] - External Bus Controller ABUS3-ABUS5 outputs + * GPIO0[17-23] - External Interrupts IRQ0 - IRQ6 inputs + * GPIO0[24-27] - UART0 control signal inputs/outputs + * GPIO0[28-29] - UART1 data signal input/output + * GPIO0[30-31] - EMAC0 and EMAC1 reject packet inputs + */ +#define CFG_GPIO0_OSRH	0x15555550	/* output select high/low */ +#define CFG_GPIO0_OSRL	0x00000110 +#define CFG_GPIO0_ISR1H	0x00000001	/* input select high/low */ +#define CFG_GPIO0_ISR1L	0x15545440 +#define CFG_GPIO0_TSRH	0x00000000	/* three-state select high/low */ +#define CFG_GPIO0_TSRL	0x00000000 +#define CFG_GPIO0_TCR	0xFFFE8117	/* three-state control */ +#define CFG_GPIO0_ODR	0x00000000	/* open drain */ + +#define GPIO0		0		/* GPIO controller 0 */ + +/* the GPIO macros in include/ppc405.h for High/Low registers are backwards */ + +#define GPIOx_OSL	(GPIO0_OSRH-GPIO_BASE) +#define GPIOx_TSL	(GPIO0_TSRH-GPIO_BASE) +#define GPIOx_IS1L	(GPIO0_ISR1H-GPIO_BASE) +#define GPIOx_IS2L	(GPIO0_ISR1H-GPIO_BASE) +#define GPIOx_IS3L	(GPIO0_ISR1H-GPIO_BASE) + +#define GPIO_OS(x)	(x+GPIOx_OSL)	/* GPIO output select */ +#define GPIO_TS(x)	(x+GPIOx_TSL)	/* GPIO three-state select */ +#define GPIO_IS1(x)	(x+GPIOx_IS1L)	/* GPIO input select */ +#define GPIO_IS2(x)	(x+GPIOx_IS1L) +#define GPIO_IS3(x)	(x+GPIOx_IS1L) + +#define CPLD_REG0_ADDR	0x50100000 +#define CPLD_REG1_ADDR	0x50100001 +/* + * Internal Definitions + * + * Boot Flags + */ +#define BOOTFLAG_COLD	0x01		/* Normal Power-On: Boot from FLASH */ +#define BOOTFLAG_WARM	0x02		/* Software reboot */ + +#if defined(CONFIG_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 + +#endif	/* __CONFIG_H */ diff --git a/include/configs/zeus.h b/include/configs/zeus.h new file mode 100644 index 000000000..605755a87 --- /dev/null +++ b/include/configs/zeus.h @@ -0,0 +1,382 @@ +/* + * (C) Copyright 2007 + * Stefan Roese, DENX Software Engineering, sr@denx.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 + */ + +/************************************************************************ + * zeus.h - configuration for Zeus board + ***********************************************************************/ +#ifndef __CONFIG_H +#define __CONFIG_H + +/*----------------------------------------------------------------------- + * High Level Configuration Options + *----------------------------------------------------------------------*/ +#define CONFIG_ZEUS		1		/* Board is Zeus	*/ +#define CONFIG_4xx		1		/* ... PPC4xx family	*/ +#define CONFIG_405EP		1		/* Specifc 405EP support*/ + +#define CONFIG_SYS_CLK_FREQ     33000000 /* external frequency to pll   */ + +#define CONFIG_BOARD_EARLY_INIT_F 1		/* Call board_early_init_f */ +#define CONFIG_MISC_INIT_R	1		/* Call misc_init_r	*/ + +#define PLLMR0_DEFAULT		PLLMR0_333_111_55_111 +#define PLLMR1_DEFAULT		PLLMR1_333_111_55_111 + +#define CFG_ENV_IS_IN_FLASH     1	/* use FLASH for environment vars	*/ + +#define CONFIG_OVERWRITE_ETHADDR_ONCE	1 + +#define CONFIG_MII		1	/* MII PHY management		*/ +#define CONFIG_PHY_ADDR		0x01	/* PHY address			*/ +#define CONFIG_HAS_ETH1		1 +#define CONFIG_PHY1_ADDR	0x11	/* EMAC1 PHY address		*/ +#define CONFIG_NET_MULTI	1 +#define CFG_RX_ETH_BUFFER	16	/* Number of ethernet rx buffers & descriptors */ +#define CONFIG_PHY_RESET	1 +#define CONFIG_PHY_RESET_DELAY	300	/* PHY RESET recovery delay	*/ + +/* + * BOOTP options + */ +#define CONFIG_BOOTP_BOOTFILESIZE +#define CONFIG_BOOTP_BOOTPATH +#define CONFIG_BOOTP_GATEWAY +#define CONFIG_BOOTP_HOSTNAME + +/* + * Command line configuration. + */ +#include <config_cmd_default.h> + +#define CONFIG_CMD_ASKENV +#define CONFIG_CMD_CACHE +#define CONFIG_CMD_DHCP +#define CONFIG_CMD_DIAG +#define CONFIG_CMD_EEPROM +#define CONFIG_CMD_ELF +#define CONFIG_CMD_I2C +#define CONFIG_CMD_IRQ +#define CONFIG_CMD_LOG +#define CONFIG_CMD_MII +#define CONFIG_CMD_NET +#define CONFIG_CMD_NFS +#define CONFIG_CMD_PING +#define CONFIG_CMD_REGINFO + +/* POST support */ +#define CONFIG_POST		(CFG_POST_MEMORY   | \ +				 CFG_POST_CPU	   | \ +				 CFG_POST_CACHE	   | \ +				 CFG_POST_UART	   | \ +				 CFG_POST_ETHER) + +#define CFG_POST_ETHER_EXT_LOOPBACK	/* eth POST using ext loopack connector	*/ + +/* Define here the base-addresses of the UARTs to test in POST */ +#define CFG_POST_UART_TABLE	{UART0_BASE} + +#define CONFIG_LOGBUFFER +#define CFG_POST_CACHE_ADDR	0x00800000 /* free virtual address	*/ + +#define CFG_CONSOLE_IS_IN_ENV /* Otherwise it catches logbuffer as output */ + +#undef CONFIG_WATCHDOG			/* watchdog disabled		*/ + +/*----------------------------------------------------------------------- + * SDRAM + *----------------------------------------------------------------------*/ +/* + * SDRAM configuration (please see cpu/ppc/sdram.[ch]) + */ +#define CONFIG_SDRAM_BANK0	1	/* init onboard SDRAM bank 0 */ +#define CONFIG_SDRAM_BANK1	1	/* init onboard SDRAM bank 1 */ + +/* SDRAM timings used in datasheet */ +#define CFG_SDRAM_CL            3	/* CAS latency */ +#define CFG_SDRAM_tRP           20	/* PRECHARGE command period */ +#define CFG_SDRAM_tRC           66	/* ACTIVE-to-ACTIVE command period */ +#define CFG_SDRAM_tRCD          20	/* ACTIVE-to-READ delay */ +#define CFG_SDRAM_tRFC		66	/* Auto refresh period */ + +/*----------------------------------------------------------------------- + * Serial Port + *----------------------------------------------------------------------*/ +#undef	CFG_EXT_SERIAL_CLOCK			/* external serial clock */ +#define CFG_BASE_BAUD		691200 +#define CONFIG_BAUDRATE		115200 +#define CONFIG_SERIAL_MULTI + +/* The following table includes the supported baudrates */ +#define CFG_BAUDRATE_TABLE	\ +	{300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400} + +/*----------------------------------------------------------------------- + * Miscellaneous configurable options + *----------------------------------------------------------------------*/ +#define CFG_LONGHELP			/* undef to save memory		*/ +#define CFG_PROMPT	        "=> "	/* Monitor Command Prompt	*/ +#if defined(CONFIG_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_MEMTEST_START	0x0400000 /* memtest works on		*/ +#define CFG_MEMTEST_END		0x0C00000 /* 4 ... 12 MB in DRAM	*/ + +#define CFG_LOAD_ADDR		0x100000  /* default load address	*/ +#define CFG_EXTBDINFO		1	/* To use extended board_into (bd_t) */ + +#define CFG_HZ		        1000	/* decrementer freq: 1 ms ticks	*/ + +#define CONFIG_LOADS_ECHO	1	/* echo on for serial download	*/ +#define CFG_LOADS_BAUD_CHANGE	1	/* allow baudrate change	*/ + +#define CONFIG_CMDLINE_EDITING	1	/* add command line history	*/ +#define CONFIG_LOOPW            1       /* enable loopw command         */ +#define CONFIG_MX_CYCLIC        1       /* enable mdc/mwc commands      */ +#define CONFIG_ZERO_BOOTDELAY_CHECK	/* check for keypress on bootdelay==0 */ +#define CONFIG_VERSION_VARIABLE 1	/* include version env variable */ + +/*----------------------------------------------------------------------- + * I2C + *----------------------------------------------------------------------*/ +#define CONFIG_HARD_I2C		1		/* 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 + +/* these are for the ST M24C02 2kbit serial i2c eeprom */ +#define CFG_I2C_EEPROM_ADDR	0x50		/* base address */ +#define CFG_I2C_EEPROM_ADDR_LEN	1		/* bytes of address */ +/* mask of address bits that overflow into the "EEPROM chip address"    */ +#define CFG_I2C_EEPROM_ADDR_OVERFLOW	0x07 + +#define CFG_EEPROM_PAGE_WRITE_ENABLE	1	/* write eeprom in pages */ +#define CFG_EEPROM_PAGE_WRITE_BITS	3	/* 8 byte write page size */ +#define CFG_EEPROM_PAGE_WRITE_DELAY_MS	10	/* and takes up to 10 msec */ + +/* + * The layout of the I2C EEPROM, used for bootstrap setup and for board- + * specific values, like ethaddr... that can be restored via the sw-reset + * button + */ +#define FACTORY_RESET_I2C_EEPROM	0x50 +#define FACTORY_RESET_ENV_OFFS		0x80 +#define FACTORY_RESET_ENV_SIZE		0x80 + +/*----------------------------------------------------------------------- + * 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 +#define CFG_FLASH_BASE		0xFF000000 +#define CFG_MONITOR_LEN		(256 * 1024)	/* Reserve 256 kB for Monitor	*/ +#define CFG_MALLOC_LEN		(128 * 1024)	/* Reserve 128 kB for malloc()	*/ +#define CFG_MONITOR_BASE	(-CFG_MONITOR_LEN) + +/* + * 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_FLASH_CFI				/* The flash is CFI compatible	*/ +#define CFG_FLASH_CFI_DRIVER			/* Use common CFI driver	*/ + +#define CFG_FLASH_BANKS_LIST	{ CFG_FLASH_BASE } + +#define CFG_MAX_FLASH_BANKS	1	/* max number of memory banks		*/ +#define CFG_MAX_FLASH_SECT	512	/* max number of sectors on one chip	*/ + +#define CFG_FLASH_ERASE_TOUT	120000	/* Timeout for Flash Erase (in ms)	*/ +#define CFG_FLASH_WRITE_TOUT	500	/* Timeout for Flash Write (in ms)	*/ + +#define CFG_FLASH_USE_BUFFER_WRITE 1	/* use buffered writes (20x faster)	*/ +#define CFG_FLASH_PROTECTION	1	/* use hardware flash protection	*/ + +#define CFG_FLASH_EMPTY_INFO		/* print 'E' for empty sector on flinfo */ +#define CFG_FLASH_QUIET_TEST	1	/* don't warn upon unknown flash	*/ + +#ifdef CFG_ENV_IS_IN_FLASH +#define CFG_ENV_SECT_SIZE	0x20000	/* size of one complete sector		*/ +#define CFG_ENV_ADDR		((-CFG_MONITOR_LEN)-CFG_ENV_SECT_SIZE) +#define	CFG_ENV_SIZE		0x2000	/* Total Size of Environment Sector	*/ + +/* Address and size of Redundant Environment Sector	*/ +#define CFG_ENV_ADDR_REDUND	(CFG_ENV_ADDR-CFG_ENV_SECT_SIZE) +#define CFG_ENV_SIZE_REDUND	(CFG_ENV_SIZE) +#endif + +/*----------------------------------------------------------------------- + * Cache Configuration + */ +#define CFG_DCACHE_SIZE		16384	/* For IBM 405EP CPU			*/ +#define CFG_CACHELINE_SIZE	32	/* ...			*/ +#define CFG_CACHELINE_SHIFT	5	/* log base 2 of the above value	*/ + +/*----------------------------------------------------------------------- + * Definitions for initial stack pointer and data area (in data cache) + */ +/* use on chip memory (OCM) for temperary stack until sdram is tested */ +#define CFG_TEMP_STACK_OCM	1 + +/* On Chip Memory location */ +#define CFG_OCM_DATA_ADDR	0xF8000000 +#define CFG_OCM_DATA_SIZE	0x1000 +#define CFG_INIT_RAM_ADDR	CFG_OCM_DATA_ADDR /* inside of OCM		*/ +#define CFG_INIT_RAM_END	CFG_OCM_DATA_SIZE /* End of used area in RAM	*/ + +#define CFG_GBL_DATA_SIZE	128  /* size in bytes reserved for initial data */ +#define CFG_GBL_DATA_OFFSET	(CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE) +/* reserve some memory for POST and BOOT limit info */ +#define CFG_INIT_SP_OFFSET	(CFG_GBL_DATA_OFFSET - 16) + +/* extra data in OCM */ +#define CFG_POST_WORD_ADDR	(CFG_GBL_DATA_OFFSET - 4) +#define CFG_POST_MAGIC		(CFG_OCM_DATA_ADDR + CFG_GBL_DATA_OFFSET - 8) +#define CFG_POST_VAL		(CFG_OCM_DATA_ADDR + CFG_GBL_DATA_OFFSET - 12) + +/*----------------------------------------------------------------------- + * External Bus Controller (EBC) Setup + */ + +/* Memory Bank 0 (Flash 16M) initialization					*/ +#define CFG_EBC_PB0AP		0x05815600 +#define CFG_EBC_PB0CR		0xFF09A000  /* BAS=0xFF0,BS=16MB,BU=R/W,BW=16bit  */ + +/*----------------------------------------------------------------------- + * Definitions for GPIO setup (PPC405EP specific) + * + * GPIO0[0]     - External Bus Controller BLAST output + * GPIO0[1-9]   - Instruction trace outputs + * GPIO0[10-13] - External Bus Controller CS_1 - CS_4 outputs + * GPIO0[14-16] - External Bus Controller ABUS3-ABUS5 outputs + * GPIO0[17-23] - External Interrupts IRQ0 - IRQ6 inputs + * GPIO0[24-27] - UART0 control signal inputs/outputs + * GPIO0[28-29] - UART1 data signal input/output + * GPIO0[30-31] - EMAC0 and EMAC1 reject packet inputs + */ +#define CFG_GPIO0_OSRH		0x15555550	/* Chip selects */ +#define CFG_GPIO0_OSRL		0x00000110	/* UART_DTR-pin 27 alt out */ +#define CFG_GPIO0_ISR1H		0x10000041	/* Pin 2, 12 is input */ +#define CFG_GPIO0_ISR1L		0x15505440	/* OUT: LEDs 22/23; IN: pin12,2, NVALID# */ +#define CFG_GPIO0_TSRH		0x00000000 +#define CFG_GPIO0_TSRL		0x00000000 +#define CFG_GPIO0_TCR		0xBFF68317	/* 3-state OUT: 22/23/29; 12,2 is not 3-state */ +#define CFG_GPIO0_ODR		0x00000000 + +#define CFG_GPIO_SW_RESET	1 +#define CFG_GPIO_ZEUS_PE	12 +#define CFG_GPIO_LED_RED	22 +#define CFG_GPIO_LED_GREEN	23 + +/* Time in milli-seconds */ +#define CFG_TIME_POST		5000 +#define CFG_TIME_FACTORY_RESET	10000 + +/* + * Internal Definitions + * + * Boot Flags + */ +#define BOOTFLAG_COLD		0x01		/* Normal Power-On: Boot from FLASH	*/ +#define BOOTFLAG_WARM		0x02		/* Software reboot			*/ + +#if defined(CONFIG_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 VARS */ + +#define CONFIG_PREBOOT		"echo;echo Welcome to Bulletendpoints board v1.1;echo" +#define CONFIG_IPADDR		192.168.1.10 +#define CONFIG_SERVERIP		192.168.1.100 +#define CONFIG_GATEWAYIP	192.168.1.100 +#define CONFIG_ETHADDR		50:00:00:00:06:00 +#define CONFIG_ETH1ADDR		50:00:00:00:06:01 +#if 0 +#define CONFIG_BOOTDELAY	-1	/* autoboot disabled        */ +#else +#define CONFIG_BOOTDELAY	3	/* autoboot after 5 seconds */ +#endif + +#define CONFIG_EXTRA_ENV_SETTINGS					\ +	"logversion=2\0"                                                \ +	"hostname=zeus\0"						\ +	"netdev=eth0\0"							\ +	"ethact=ppc_4xx_eth0\0"						\ +	"netmask=255.255.255.0\0"					\ +	"ramdisk_size=50000\0"						\ +	"nfsargs=setenv bootargs root=/dev/nfs rw"			\ +		" nfsroot=${serverip}:${rootpath}\0"			\ +	"ramargs=setenv bootargs root=/dev/ram rw"			\ +		" ramdisk=${ramdisk_size}\0"				\ +	"addip=setenv bootargs ${bootargs} "				\ +		"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}"	\ +	        ":${hostname}:${netdev}:off panic=1\0"			\ +	"addtty=setenv bootargs ${bootargs} console=ttyS0,"		\ +		"${baudrate}\0"						\ +	"net_nfs=tftp ${kernel_mem_addr} ${file_kernel};"		\ +		"run nfsargs addip addtty;bootm\0"			\ +	"net_ram=tftp ${kernel_mem_addr} ${file_kernel};"		\ +		"tftp ${ramdisk_mem_addr} ${file_fs};"			\ +		"run ramargs addip addtty;"				\ +		"bootm ${kernel_mem_addr} ${ramdisk_mem_addr}\0"	\ +	"rootpath=/target_fs/zeus\0"					\ +	"kernel_fl_addr=ff000000\0"					\ +	"kernel_mem_addr=200000\0"					\ +	"ramdisk_fl_addr=ff300000\0"					\ +	"ramdisk_mem_addr=4000000\0"					\ +	"uboot_fl_addr=fffc0000\0"					\ +	"uboot_mem_addr=100000\0"					\ +	"file_uboot=/zeus/u-boot.bin\0"					\ +	"tftp_uboot=tftp 100000 ${file_uboot}\0"			\ +	"update_uboot=protect off fffc0000 ffffffff;"			\ +		"era fffc0000 ffffffff;cp.b 100000 fffc0000 40000;"	\ +		"protect on fffc0000 ffffffff\0"			\ +	"upd_uboot=run tftp_uboot;run update_uboot\0"			\ +	"file_kernel=/zeus/uImage_ba\0"					\ +	"tftp_kernel=tftp 100000 ${file_kernel}\0"			\ +	"update_kernel=protect off ff000000 ff17ffff;"			\ +		"era ff000000 ff17ffff;cp.b 100000 ff000000 180000\0"	\ +	"upd_kernel=run tftp_kernel;run update_kernel\0"		\ +	"file_fs=/zeus/rootfs_ba.img\0"					\ +	"tftp_fs=tftp 100000 ${file_fs}\0"				\ +	"update_fs=protect off ff300000 ff87ffff;era ff300000 ff87ffff;"\ +	        "cp.b 100000 ff300000 580000\0"				\ +	"upd_fs=run tftp_fs;run update_fs\0"				\ +	"bootcmd=chkreset;run ramargs addip addtty addmisc;"		\ +		"bootm ${kernel_fl_addr} ${ramdisk_fl_addr}\0"		\ +	"" + +#endif	/* __CONFIG_H */ diff --git a/include/dtt.h b/include/dtt.h index 842a761c9..2e8c69015 100644 --- a/include/dtt.h +++ b/include/dtt.h @@ -29,6 +29,7 @@  #if defined(CONFIG_DTT_LM75) || \      defined(CONFIG_DTT_DS1621) || \ +    defined(CONFIG_DTT_DS1775) || \      defined(CONFIG_DTT_LM81) || \      defined(CONFIG_DTT_ADM1021) @@ -78,6 +79,13 @@ extern int dtt_get_temp(int sensor);  #define DTT_CONFIG		0xAC  #endif +#if defined(CONFIG_DTT_DS1775) +#define DTT_READ_TEMP		0x0 +#define DTT_CONFIG		0x1 +#define DTT_TEMP_HYST		0x2 +#define DTT_TEMP_OS		0x3 +#endif +  #if defined(CONFIG_DTT_ADM1021)  #define DTT_READ_LOC_VALUE	0x00  #define DTT_READ_REM_VALUE	0x01 diff --git a/include/post.h b/include/post.h index 8259e5d2e..c8062bbbc 100644 --- a/include/post.h +++ b/include/post.h @@ -92,6 +92,7 @@ extern int post_hotkeys_pressed(void);  #define CFG_POST_DSP		0x00001000  #define CFG_POST_CODEC		0x00002000  #define CFG_POST_FPU		0x00004000 +#define CFG_POST_ECC		0x00008000  #endif /* CONFIG_POST */ diff --git a/include/ppc405.h b/include/ppc405.h index 8e6473192..0c7bf3e6d 100644 --- a/include/ppc405.h +++ b/include/ppc405.h @@ -541,6 +541,18 @@  #define PLLMR1_266_66_33_33 (PLL_FBKDIV_8  |  \  			      PLL_FWDDIVA_3 | PLL_FWDDIVB_3 |  \  			      PLL_TUNE_15_M_40 | PLL_TUNE_VCO_LOW) +#define PLLMR0_333_111_55_37 (PLL_CPUDIV_1 | PLL_PLBDIV_3 |  \ +			      PLL_OPBDIV_2 | PLL_EXTBUSDIV_2 |  \ +			      PLL_MALDIV_1 | PLL_PCIDIV_3) +#define PLLMR1_333_111_55_37 (PLL_FBKDIV_10  |  \ +			      PLL_FWDDIVA_3 | PLL_FWDDIVB_3 |  \ +			      PLL_TUNE_15_M_40 | PLL_TUNE_VCO_HI) +#define PLLMR0_333_111_55_111 (PLL_CPUDIV_1 | PLL_PLBDIV_3 |  \ +			      PLL_OPBDIV_2 | PLL_EXTBUSDIV_2 |  \ +			      PLL_MALDIV_1 | PLL_PCIDIV_1) +#define PLLMR1_333_111_55_111 (PLL_FBKDIV_10  |  \ +			      PLL_FWDDIVA_3 | PLL_FWDDIVB_3 |  \ +			      PLL_TUNE_15_M_40 | PLL_TUNE_VCO_HI)  /*   * PLL Voltage Controlled Oscillator (VCO) definitions @@ -617,6 +629,8 @@  #define CPR_CLKUPD_ENDVCH_EN   0x20000000     /* Enable CPR Sys. Div. Changes */  #define CPR_PERD0_SPIDV_MASK   0x000F0000     /* SPI Clock Divider */ +#define PLLC_SRC_MASK          0x20000000     /* PLL feedback source */ +  #define PLLD_FBDV_MASK         0x1F000000     /* PLL feedback divider value */  #define PLLD_FWDVA_MASK        0x000F0000     /* PLL forward divider A value */  #define PLLD_FWDVB_MASK        0x00000700     /* PLL forward divider B value */ @@ -1226,6 +1240,8 @@  #define mtebc(reg, data)  mtdcr(ebccfga,reg);mtdcr(ebccfgd,data)  #define mfebc(reg, data)  mtdcr(ebccfga,reg);data = mfdcr(ebccfgd) +#define mtsdram(reg, data)	do { mtdcr(memcfga,reg);mtdcr(memcfgd,data); } while (0) +#define mfsdram(reg, data)	do { mtdcr(memcfga,reg);data = mfdcr(memcfgd); } while (0)  #ifndef __ASSEMBLY__ diff --git a/include/ppc440.h b/include/ppc440.h index 93c10f120..38809f34b 100644 --- a/include/ppc440.h +++ b/include/ppc440.h @@ -3354,6 +3354,19 @@ typedef struct {  	unsigned long pciClkSync;             /* PCI clock is synchronous        */  } PPC440_SYS_INFO; +static inline u32 get_mcsr(void) +{ +	u32 val; + +	asm volatile("mfspr %0, 0x23c" : "=r" (val) :); +	return val; +} + +static inline void set_mcsr(u32 val) +{ +	asm volatile("mtspr 0x23c, %0" : "=r" (val) :); +} +  #endif	/* _ASMLANGUAGE */  #define RESET_VECTOR		0xfffffffc |