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/*
 * (C) Copyright 2004 Sandburst Corporation
 *
 * SPDX-License-Identifier:	GPL-2.0+
 */

/************************************************************************
 * METROBOX.h - configuration Sandburst MetroBox
 ***********************************************************************/

/*
 * $Id: METROBOX.h,v 1.21 2005/06/03 15:05:25 tsawyer Exp $
 *
 *
 * $Log: METROBOX.h,v $
 * Revision 1.21  2005/06/03 15:05:25  tsawyer
 * MB rev 2.0.3 KA rev 0.0.7.  Add CONFIG_VERSION_VARIABLE, Add fakeled to MB
 *
 * Revision 1.20  2005/04/11 20:51:11  tsawyer
 * fix ethernet
 *
 * Revision 1.19  2005/04/06 15:13:36  tsawyer
 * Update appropriate files to coincide with u-boot 1.1.3
 *
 * Revision 1.18  2005/03/10 14:16:02  tsawyer
 * add def'n for cis8201 short etch option.
 *
 * Revision 1.17  2005/03/09 19:49:51  tsawyer
 * Remove KGDB to allow use of 2nd serial port
 *
 * Revision 1.16  2004/12/02 19:00:23  tsawyer
 * Add misc_init_f to turn on i2c-1 and all four fans before sdram init
 *
 * Revision 1.15  2004/09/15 18:04:12  tsawyer
 * add multiple serial port support
 *
 * Revision 1.14  2004/09/03 15:27:51  tsawyer
 * All metrobox boards are at 66.66 sys clock
 *
 * Revision 1.13  2004/08/05 20:27:46  tsawyer
 * Remove system ace definitions, add net console support
 *
 * Revision 1.12  2004/07/29 20:00:13  tsawyer
 * Add i2c bus 1
 *
 * Revision 1.11  2004/07/21 13:44:18  tsawyer
 * SystemACE is out, CF direct to local bus is in
 *
 * Revision 1.10  2004/06/29 19:08:55  tsawyer
 * Add CONFIG_MISC_INIT_R
 *
 * Revision 1.9	 2004/06/28 21:30:53  tsawyer
 * Fix default BOOTARGS
 *
 * Revision 1.8	 2004/06/17 15:51:08  tsawyer
 * auto complete
 *
 * Revision 1.7	 2004/06/17 15:08:49  tsawyer
 * Add autocomplete
 *
 * Revision 1.6	 2004/06/15 12:33:57  tsawyer
 * debugging checkpoint
 *
 * Revision 1.5	 2004/06/12 19:48:28  tsawyer
 * Debugging checkpoint
 *
 * Revision 1.4	 2004/06/02 13:03:06  tsawyer
 * Fix eth addrs
 *
 * Revision 1.3	 2004/05/18 19:56:10  tsawyer
 * Change default bootcommand to pImage.metrobox
 *
 * Revision 1.2	 2004/05/18 14:13:44  tsawyer
 * Add bringup values for bootargs and bootcommand.
 * Remove definition of ipaddress and serverip addresses.
 *
 * Revision 1.1	 2004/04/16 15:08:54  tsawyer
 * Initial Revision
 *
 *
 */

#ifndef __CONFIG_H
#define __CONFIG_H

/*-----------------------------------------------------------------------
 * High Level Configuration Options
 *----------------------------------------------------------------------*/
#define CONFIG_METROBOX		  1	     /* Board is Metrobox	*/
#define CONFIG_440GX		  1	     /* Specifc GX support	*/
#define CONFIG_440		  1	     /* ... PPC440 family	*/
#define CONFIG_BOARD_EARLY_INIT_F 1	     /* Call board_pre_init	*/
#define CONFIG_MISC_INIT_F	  1	     /* Call board misc_init_f	*/
#define CONFIG_MISC_INIT_R	  1	     /* Call board misc_init_r	*/

#define	CONFIG_SYS_TEXT_BASE	0xFFF80000

#undef	CONFIG_SYS_DRAM_TEST			     /* Disable-takes long time!*/
#define CONFIG_SYS_CLK_FREQ	  66666666   /* external freq to pll	*/

#define CONFIG_VERY_BIG_RAM 1
#define CONFIG_VERSION_VARIABLE

#define CONFIG_IDENT_STRING " Sandburst Metrobox"

/*-----------------------------------------------------------------------
 * Base addresses -- Note these are effective addresses where the
 * actual resources get mapped (not physical addresses)
 *----------------------------------------------------------------------*/
#define CONFIG_SYS_SDRAM_BASE	       0x00000000    /* _must_ be 0		*/
#define CONFIG_SYS_FLASH_BASE	       0xfff80000    /* start of FLASH		*/
#define CONFIG_SYS_MONITOR_BASE       0xfff80000    /* start of monitor	*/
#define CONFIG_SYS_PCI_MEMBASE	       0x80000000    /* mapped pci memory	*/
#define CONFIG_SYS_ISRAM_BASE	       0xc0000000    /* internal SRAM		*/
#define CONFIG_SYS_PCI_BASE	       0xd0000000    /* internal PCI regs	*/

#define CONFIG_SYS_NVRAM_BASE_ADDR   (CONFIG_SYS_PERIPHERAL_BASE + 0x08000000)
#define CONFIG_SYS_FPGA_BASE	      (CONFIG_SYS_PERIPHERAL_BASE + 0x08200000)
#define CONFIG_SYS_BME32_BASE	      (CONFIG_SYS_PERIPHERAL_BASE + 0x08500000)
#define CONFIG_SYS_GPIO_BASE	      (CONFIG_SYS_PERIPHERAL_BASE + 0x00000700)

/*-----------------------------------------------------------------------
 * Initial RAM & stack pointer (placed in internal SRAM)
 *----------------------------------------------------------------------*/
#define CONFIG_SYS_TEMP_STACK_OCM    1
#define CONFIG_SYS_OCM_DATA_ADDR     CONFIG_SYS_ISRAM_BASE
#define CONFIG_SYS_INIT_RAM_ADDR     CONFIG_SYS_ISRAM_BASE /* Initial RAM address	*/
#define CONFIG_SYS_INIT_RAM_SIZE      0x2000	     /* Size of used area in RAM */

#define CONFIG_SYS_GBL_DATA_OFFSET   (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
#define CONFIG_SYS_INIT_SP_OFFSET    (CONFIG_SYS_GBL_DATA_OFFSET - 0x4)

#define CONFIG_SYS_MONITOR_LEN	      (256 * 1024)   /* Rsrv 256kB for Mon	*/
#define CONFIG_SYS_MALLOC_LEN	      (128 * 1024)   /* Rsrv 128kB for malloc	*/

/*-----------------------------------------------------------------------
 * Serial Port
 *----------------------------------------------------------------------*/
#define CONFIG_CONS_INDEX	1	/* Use UART0			*/
#define CONFIG_SYS_NS16550
#define CONFIG_SYS_NS16550_SERIAL
#define CONFIG_SYS_NS16550_REG_SIZE	1
#define CONFIG_SYS_NS16550_CLK		get_serial_clock()
#define CONFIG_BAUDRATE	      9600

#define CONFIG_SYS_BAUDRATE_TABLE  \
    {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200}

/*-----------------------------------------------------------------------
 * NVRAM/RTC
 *
 * NOTE: Upper 8 bytes of NVRAM is where the RTC registers are located.
 * The DS1743 code assumes this condition (i.e. -- it assumes the base
 * address for the RTC registers is:
 *
 *	CONFIG_SYS_NVRAM_BASE_ADDR + CONFIG_SYS_NVRAM_SIZE
 *
 *----------------------------------------------------------------------*/
#define CONFIG_SYS_NVRAM_SIZE	      (0x2000 - 8)   /* NVRAM size(8k)- RTC regs*/
#define CONFIG_RTC_DS174x     1		     /* DS1743 RTC		*/

/*-----------------------------------------------------------------------
 * FLASH related
 *----------------------------------------------------------------------*/
#define CONFIG_SYS_MAX_FLASH_BANKS   1		     /* number of banks		*/
#define CONFIG_SYS_MAX_FLASH_SECT    8		     /* sectors per device	*/

#undef	CONFIG_SYS_FLASH_CHECKSUM
#define CONFIG_SYS_FLASH_ERASE_TOUT  120000	     /* Flash Erase TO (in ms)	 */
#define CONFIG_SYS_FLASH_WRITE_TOUT  500	     /* Flash Write TO(in ms)	 */

/*-----------------------------------------------------------------------
 * DDR SDRAM
 *----------------------------------------------------------------------*/
#define CONFIG_SPD_EEPROM     1		     /* Use SPD EEPROM for setup*/
#define SPD_EEPROM_ADDRESS    {0x53}	     /* SPD i2c spd addresses	*/

/*-----------------------------------------------------------------------
 * I2C
 *----------------------------------------------------------------------*/
#define CONFIG_SYS_I2C
#define CONFIG_SYS_I2C_PPC4XX
#define CONFIG_SYS_I2C_PPC4XX_CH0
#define CONFIG_SYS_I2C_PPC4XX_SPEED_0 400000
#define CONFIG_SYS_I2C_PPC4XX_SLAVE_0 0x7F
#define CONFIG_SYS_I2C_PPC4XX_CH1
#define CONFIG_SYS_I2C_PPC4XX_SPEED_1 400000 /* I2C speed 400kHz */
#define CONFIG_SYS_I2C_PPC4XX_SLAVE_1 0x7F
#define CONFIG_SYS_I2C_NOPROBES { { 0, 0x69} } /* Don't probe these addrs */

/*-----------------------------------------------------------------------
 * Environment
 *----------------------------------------------------------------------*/
#define CONFIG_ENV_IS_IN_NVRAM   1		     /* Environment uses NVRAM	*/
#undef	CONFIG_ENV_IS_IN_FLASH		     /* ... not in flash	*/
#undef	CONFIG_ENV_IS_IN_EEPROM		     /* ... not in EEPROM	*/
#define CONFIG_ENV_OVERWRITE  1		     /* allow env overwrite	*/

#define CONFIG_ENV_SIZE	      0x1000	     /* Size of Env vars	*/
#define CONFIG_ENV_ADDR	      (CONFIG_SYS_NVRAM_BASE_ADDR)

#define CONFIG_BOOTARGS	      "console=ttyS0,9600 root=/dev/nfs rw nfsroot=$serverip:/home/metrobox0 nfsaddrs=$ipaddr:::::eth0:none "
#define CONFIG_BOOTCOMMAND    "tftp 8000000 pImage.metrobox;bootm 8000000"
#define CONFIG_BOOTDELAY      5		    /* disable autoboot */

#define CONFIG_LOADS_ECHO     1		     /* echo on for serial dnld */
#define CONFIG_SYS_LOADS_BAUD_CHANGE 1		     /* allow baudrate change	*/

/*-----------------------------------------------------------------------
 * Networking
 *----------------------------------------------------------------------*/
#define CONFIG_PPC4xx_EMAC
#define CONFIG_MII	      1		     /* MII PHY management	*/
#define CONFIG_PHY_ADDR	      0xff	     /* no phy on EMAC0		*/
#define CONFIG_PHY1_ADDR      0xff	     /* no phy on EMAC1		*/
#define CONFIG_PHY2_ADDR      0x08	     /* PHY addr, MGMT, EMAC2	*/