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u-boot/board/fads/fads.h
Jean-Christophe PLAGNIOL-VILLARD 6d0f6bcf33 rename CFG_ macros to CONFIG_SYS 
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
2008-10-18 21:54:03 +02:00

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/*
* (C) Copyright 2000-2004
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* Derived from FADS860T definitions by Magnus Damm, Helmut Buchsbaum,
* and Dan Malek
*
* Modified by, Yuli Barcohen, Arabella Software Ltd., yuli@arabellasw.com
*
* This header file contains values common to all FADS family boards.
*
* 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
*/
/****************************************************************************
* Flash Memory Map as used by U-Boot:
*
* Start Address Length
* +-----------------------+ 0xFE00_0000 Start of Flash -----------------
* | | 0xFE00_0100 Reset Vector
* + + 0xFE0?_????
* | U-Boot code |
* | |
* +-----------------------+ 0xFE04_0000 (sector border)
* | |
* | |
* | U-Boot environment |
* | | ^
* | | | U-Boot
* +=======================+ 0xFE08_0000 (sector border) -----------------
* | Available | | Applications
* | ... | v
*
*****************************************************************************/
#if 0
#define CONFIG_BOOTDELAY -1 /* autoboot disabled */
#else
#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
#endif
#define CONFIG_ENV_OVERWRITE
#define CONFIG_NFSBOOTCOMMAND \
"dhcp;" \
"setenv bootargs root=/dev/nfs rw nfsroot=$rootpath " \
"ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:eth0:off;" \
"bootm"
#define CONFIG_BOOTCOMMAND \
"setenv bootargs root=/dev/mtdblock2 rw mtdparts=phys:1280K(ROM)ro,-(root) "\
"ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:eth0:off;" \
"bootm fe080000"
#undef CONFIG_BOOTARGS
#undef CONFIG_WATCHDOG /* watchdog disabled */
#if !defined(CONFIG_MPC885ADS)
#define CONFIG_BZIP2 /* include support for bzip2 compressed images */
#endif
/*
* New MPC86xADS and MPC885ADS provide two Ethernet connectivity options:
* 10Mbit/s on SCC and 100Mbit/s on FEC. FADS provides SCC Ethernet on
* motherboard and FEC Ethernet on daughterboard. All new PQ1 chips have
* got FEC so FEC is the default.
*/
#ifndef CONFIG_ADS
#undef CONFIG_SCC1_ENET /* Disable SCC1 ethernet */
#define CONFIG_FEC_ENET /* Use FEC ethernet */
#else /* Old ADS has not got FEC option */
#define CONFIG_SCC1_ENET /* Use SCC1 ethernet */
#undef CONFIG_FEC_ENET /* No FEC ethernet */
#endif /* !CONFIG_ADS */
#if defined(CONFIG_SCC1_ENET) && defined(CONFIG_FEC_ENET)
#error Both CONFIG_SCC1_ENET and CONFIG_FEC_ENET configured
#endif
#ifdef CONFIG_FEC_ENET
#define CONFIG_SYS_DISCOVER_PHY
#define CONFIG_MII_INIT 1
#endif
/*
* BOOTP options
*/
#define CONFIG_BOOTP_BOOTFILESIZE
#define CONFIG_BOOTP_BOOTPATH
#define CONFIG_BOOTP_GATEWAY
#define CONFIG_BOOTP_HOSTNAME
#if !defined(FADS_COMMANDS_ALREADY_DEFINED)
/*
* Command line configuration.
*/
#include <config_cmd_default.h>
#define CONFIG_CMD_ASKENV
#define CONFIG_CMD_DHCP
#define CONFIG_CMD_ECHO
#define CONFIG_CMD_IMMAP
#define CONFIG_CMD_JFFS2
#define CONFIG_CMD_MII
#define CONFIG_CMD_PCMCIA
#define CONFIG_CMD_PING
#endif
/*
* Miscellaneous configurable options
*/
#define CONFIG_SYS_PROMPT "=>" /* Monitor Command Prompt */
#define CONFIG_SYS_HUSH_PARSER
#define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
#define CONFIG_SYS_LONGHELP /* #undef to save memory */
#if defined(CONFIG_CMD_KGDB)
#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
#else
#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
#endif
#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) /* Print Buffer Size */
#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
#define CONFIG_SYS_LOAD_ADDR 0x00100000
#define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */
#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
/*
* Low Level Configuration Settings
* (address mappings, register initial values, etc.)
* You should know what you are doing if you make changes here.
*/
/*-----------------------------------------------------------------------
* Internal Memory Mapped Register
*/
#define CONFIG_SYS_IMMR 0xFF000000
/*-----------------------------------------------------------------------
* Definitions for initial stack pointer and data area (in DPRAM)
*/
#define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_IMMR
#define CONFIG_SYS_INIT_RAM_END 0x2F00 /* End of used area in DPRAM */
#define CONFIG_SYS_GBL_DATA_SIZE 64 /* size in bytes reserved for initial data */
#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
/*-----------------------------------------------------------------------
* Start addresses for the final memory configuration
* (Set up by the startup code)
* Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
*/
#define CONFIG_SYS_SDRAM_BASE 0x00000000
#if defined(CONFIG_MPC86xADS) || defined(CONFIG_MPC885ADS) /* New ADS or Duet */
#define CONFIG_SYS_SDRAM_SIZE 0x00800000 /* 8 Mbyte */
/*
* 2048 SDRAM rows
* 1000 factor s -> ms
* 64 PTP (pre-divider from MPTPR) from SDRAM example configuration
* 4 Number of refresh cycles per period
* 64 Refresh cycle in ms per number of rows
*/
#define CONFIG_SYS_PTA_PER_CLK ((2048 * 64 * 1000) / (4 * 64))
#elif defined(CONFIG_FADS) /* Old/new FADS */
#define CONFIG_SYS_SDRAM_SIZE 0x00400000 /* 4 Mbyte */
#else /* Old ADS */
#define CONFIG_SYS_SDRAM_SIZE 0x00000000 /* No SDRAM */
#endif
#define CONFIG_SYS_MEMTEST_START 0x0100000 /* memtest works on */
#if (CONFIG_SYS_SDRAM_SIZE)
#define CONFIG_SYS_MEMTEST_END CONFIG_SYS_SDRAM_SIZE /* 1 ... SDRAM_SIZE */
#else
#define CONFIG_SYS_MEMTEST_END 0x0400000 /* 1 ... 4 MB in DRAM */
#endif /* CONFIG_SYS_SDRAM_SIZE */
/*
* 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 CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
#define CONFIG_SYS_MONITOR_BASE TEXT_BASE
#define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 KB for monitor */
#ifdef CONFIG_BZIP2
#define CONFIG_SYS_MALLOC_LEN (2500 << 10) /* Reserve ~2.5 MB for malloc() */
#else
#define CONFIG_SYS_MALLOC_LEN (384 << 10) /* Reserve 384 kB for malloc() */
#endif /* CONFIG_BZIP2 */
/*-----------------------------------------------------------------------
* Flash organization
*/
#define CONFIG_SYS_FLASH_BASE CONFIG_SYS_MONITOR_BASE
#define CONFIG_SYS_FLASH_SIZE ((uint)(8 * 1024 * 1024)) /* max 8Mbyte */
#define CONFIG_SYS_MAX_FLASH_BANKS 4 /* max number of memory banks */
#define CONFIG_SYS_MAX_FLASH_SECT 8 /* max number of sectors on one chip */
#define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
#define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
#define CONFIG_ENV_IS_IN_FLASH 1
#define CONFIG_ENV_SECT_SIZE 0x40000 /* see README - env sector total size */
#define CONFIG_ENV_OFFSET CONFIG_ENV_SECT_SIZE
#define CONFIG_ENV_SIZE 0x4000 /* Total Size of Environment */
#define CONFIG_SYS_USE_PPCENV /* Environment embedded in sect .ppcenv */
#define CONFIG_SYS_DIRECT_FLASH_TFTP
#if defined(CONFIG_CMD_JFFS2)
/*
* JFFS2 partitions
*
*/
/* No command line, one static partition, whole device */
#undef CONFIG_JFFS2_CMDLINE
#define CONFIG_JFFS2_DEV "nor0"
#define CONFIG_JFFS2_PART_SIZE 0xFFFFFFFF
#define CONFIG_JFFS2_PART_OFFSET 0x00000000
/* mtdparts command line support */
/* Note: fake mtd_id used, no linux mtd map file */
/*
#define CONFIG_JFFS2_CMDLINE
#define MTDIDS_DEFAULT "nor0=fads0,nor1=fads-1,nor2=fads-2,nor3=fads-3"
#define MTDPARTS_DEFAULT "mtdparts=fads-0:-@1m(user1),fads-1:-(user2),fads-2:-(user3),fads-3:-(user4)"
*/
#define CONFIG_SYS_JFFS2_SORT_FRAGMENTS
#endif
/*-----------------------------------------------------------------------
* Cache Configuration
*/
#define CONFIG_SYS_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */
#define CONFIG_SYS_CACHELINE_SHIFT 4 /* log base 2 of the above value */
/*-----------------------------------------------------------------------
* I2C configuration
*/
#if defined(CONFIG_CMD_I2C)
#define CONFIG_HARD_I2C 1 /* I2C with hardware support */
#define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address defaults */
#define CONFIG_SYS_I2C_SLAVE 0x7F
#endif
/*-----------------------------------------------------------------------
* SYPCR - System Protection Control 11-9
* SYPCR can only be written once after reset!
*-----------------------------------------------------------------------
* Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
*/
#if defined(CONFIG_WATCHDOG)
#define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
SYPCR_SWE | SYPCR_SWRI| SYPCR_SWP)
#else
#define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | SYPCR_SWP)
#endif
/*-----------------------------------------------------------------------
* SIUMCR - SIU Module Configuration 11-6
*-----------------------------------------------------------------------
* PCMCIA config., multi-function pin tri-state
*/
#define CONFIG_SYS_SIUMCR (SIUMCR_DBGC00 | SIUMCR_DBPC00 | SIUMCR_MLRC01)
/*-----------------------------------------------------------------------
* TBSCR - Time Base Status and Control 11-26
*-----------------------------------------------------------------------
* Clear Reference Interrupt Status, Timebase freezing enabled
*/
#define CONFIG_SYS_TBSCR (TBSCR_REFA | TBSCR_REFB | TBSCR_TBE)
/*-----------------------------------------------------------------------
* PISCR - Periodic Interrupt Status and Control 11-31
*-----------------------------------------------------------------------
* Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
*/
#define CONFIG_SYS_PISCR (PISCR_PS | PISCR_PITF)
/*-----------------------------------------------------------------------
* SCCR - System Clock and reset Control Register 15-27
*-----------------------------------------------------------------------
* Set clock output, timebase and RTC source and divider,
* power management and some other internal clocks
*/
#define SCCR_MASK SCCR_EBDF11
#define CONFIG_SYS_SCCR SCCR_TBS
/*-----------------------------------------------------------------------
* DER - Debug Enable Register
*-----------------------------------------------------------------------
* Set to zero to prevent the processor from entering debug mode
*/
#define CONFIG_SYS_DER 0
/* Because of the way the 860 starts up and assigns CS0 the entire
* address space, we have to set the memory controller differently.
* Normally, you write the option register first, and then enable the
* chip select by writing the base register. For CS0, you must write
* the base register first, followed by the option register.
*/
/*
* Init Memory Controller:
*
* BR0/OR0 (Flash)
* BR1/OR1 (BCSR)
*/
/* the other CS:s are determined by looking at parameters in BCSRx */
#define BCSR_ADDR ((uint) 0xFF080000)
#define CONFIG_SYS_PRELIM_OR_AM 0xFF800000 /* OR addr mask */
/* FLASH timing: ACS = 10, TRLX = 1, CSNT = 1, SCY = 3, EHTR = 0 */
#define CONFIG_SYS_OR_TIMING_FLASH (OR_CSNT_SAM | OR_ACS_DIV4 | OR_BI | OR_SCY_3_CLK | OR_TRLX)
#define CONFIG_SYS_OR0_PRELIM (CONFIG_SYS_PRELIM_OR_AM | CONFIG_SYS_OR_TIMING_FLASH) /* 8 Mbyte until detected */
#define CONFIG_SYS_BR0_PRELIM ((CONFIG_SYS_FLASH_BASE & BR_BA_MSK) | BR_V )
/* BCSRx - Board Control and Status Registers */
#define CONFIG_SYS_OR1_PRELIM 0xFFFF8110 /* 64Kbyte address space */
#define CONFIG_SYS_BR1_PRELIM ((BCSR_ADDR) | BR_V)
/*
* Internal Definitions
*
* Boot Flags
*/
#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
#define BOOTFLAG_WARM 0x02 /* Software reboot */
/* values according to the manual */
#define BCSR0 ((uint) (BCSR_ADDR + 0x00))
#define BCSR1 ((uint) (BCSR_ADDR + 0x04))
#define BCSR2 ((uint) (BCSR_ADDR + 0x08))
#define BCSR3 ((uint) (BCSR_ADDR + 0x0c))
#define BCSR4 ((uint) (BCSR_ADDR + 0x10))
/*
* (F)ADS bitvalues by Helmut Buchsbaum
*
* See User's Manual for a proper
* description of the following structures
*/
#define BCSR0_ERB ((uint)0x80000000)
#define BCSR0_IP ((uint)0x40000000)
#define BCSR0_BDIS ((uint)0x10000000)
#define BCSR0_BPS_MASK ((uint)0x0C000000)
#define BCSR0_ISB_MASK ((uint)0x01800000)
#define BCSR0_DBGC_MASK ((uint)0x00600000)
#define BCSR0_DBPC_MASK ((uint)0x00180000)
#define BCSR0_EBDF_MASK ((uint)0x00060000)
#define BCSR1_FLASH_EN ((uint)0x80000000)
#define BCSR1_DRAM_EN ((uint)0x40000000)
#define BCSR1_ETHEN ((uint)0x20000000)
#define BCSR1_IRDEN ((uint)0x10000000)
#define BCSR1_FLASH_CFG_EN ((uint)0x08000000)
#define BCSR1_CNT_REG_EN_PROTECT ((uint)0x04000000)
#define BCSR1_BCSR_EN ((uint)0x02000000)
#define BCSR1_RS232EN_1 ((uint)0x01000000)
#define BCSR1_PCCEN ((uint)0x00800000)
#define BCSR1_PCCVCC0 ((uint)0x00400000)
#define BCSR1_PCCVPP_MASK ((uint)0x00300000)
#define BCSR1_DRAM_HALF_WORD ((uint)0x00080000)
#define BCSR1_RS232EN_2 ((uint)0x00040000)
#define BCSR1_SDRAM_EN ((uint)0x00020000)
#define BCSR1_PCCVCC1 ((uint)0x00010000)
#define BCSR1_PCCVCCON BCSR1_PCCVCC0
#define BCSR2_FLASH_PD_MASK ((uint)0xF0000000)
#define BCSR2_FLASH_PD_SHIFT 28
#define BCSR2_DRAM_PD_MASK ((uint)0x07800000)
#define BCSR2_DRAM_PD_SHIFT 23
#define BCSR2_EXTTOLI_MASK ((uint)0x00780000)
#define BCSR2_DBREVNR_MASK ((uint)0x00030000)
#define BCSR3_DBID_MASK ((ushort)0x3800)
#define BCSR3_CNT_REG_EN_PROTECT ((ushort)0x0400)
#define BCSR3_BREVNR0 ((ushort)0x0080)
#define BCSR3_FLASH_PD_MASK ((ushort)0x0070)
#define BCSR3_BREVN1 ((ushort)0x0008)
#define BCSR3_BREVN2_MASK ((ushort)0x0003)
#define BCSR4_ETHLOOP ((uint)0x80000000)
#define BCSR4_TFPLDL ((uint)0x40000000)
#define BCSR4_TPSQEL ((uint)0x20000000)
#define BCSR4_SIGNAL_LAMP ((uint)0x10000000)
#if defined(CONFIG_MPC823)
#define BCSR4_USB_EN ((uint)0x08000000)
#define BCSR4_USB_SPEED ((uint)0x04000000)
#define BCSR4_VCCO ((uint)0x02000000)
#define BCSR4_VIDEO_ON ((uint)0x00800000)
#define BCSR4_VDO_EKT_CLK_EN ((uint)0x00400000)
#define BCSR4_VIDEO_RST ((uint)0x00200000)
#define BCSR4_MODEM_EN ((uint)0x00100000)
#define BCSR4_DATA_VOICE ((uint)0x00080000)
#elif defined(CONFIG_MPC850)
#define BCSR4_DATA_VOICE ((uint)0x00080000)
#elif defined(CONFIG_MPC860SAR)
#define BCSR4_UTOPIA_EN ((uint)0x08000000)
#else /* MPC860T and other chips with FEC */
#define BCSR4_FETH_EN ((uint)0x08000000)
#define BCSR4_FETHCFG0 ((uint)0x04000000)
#define BCSR4_FETHFDE ((uint)0x02000000)
#define BCSR4_FETHCFG1 ((uint)0x00400000)
#define BCSR4_FETHRST ((uint)0x00200000)
#endif
/* BSCR5 exists on MPC86xADS and MPC885ADS only */
#define CONFIG_SYS_PHYDEV_ADDR (BCSR_ADDR + 0x20000)
#define BCSR5 (CONFIG_SYS_PHYDEV_ADDR + 0x300)
#define BCSR5_MII2_EN 0x40
#define BCSR5_MII2_RST 0x20
#define BCSR5_T1_RST 0x10
#define BCSR5_ATM155_RST 0x08
#define BCSR5_ATM25_RST 0x04
#define BCSR5_MII1_EN 0x02
#define BCSR5_MII1_RST 0x01
/* We don't use the 8259.
*/
#define NR_8259_INTS 0
/*-----------------------------------------------------------------------
* PCMCIA stuff
*-----------------------------------------------------------------------
*/
#define CONFIG_SYS_PCMCIA_MEM_ADDR (0xE0000000)
#define CONFIG_SYS_PCMCIA_MEM_SIZE ( 64 << 20 )
#define CONFIG_SYS_PCMCIA_DMA_ADDR (0xE4000000)
#define CONFIG_SYS_PCMCIA_DMA_SIZE ( 64 << 20 )
#define CONFIG_SYS_PCMCIA_ATTRB_ADDR (0xE8000000)
#define CONFIG_SYS_PCMCIA_ATTRB_SIZE ( 64 << 20 )
#define CONFIG_SYS_PCMCIA_IO_ADDR (0xEC000000)
#define CONFIG_SYS_PCMCIA_IO_SIZE ( 64 << 20 )
/*-----------------------------------------------------------------------
* IDE/ATA stuff
*-----------------------------------------------------------------------
*/
#define CONFIG_MAC_PARTITION 1
#define CONFIG_DOS_PARTITION 1
#define CONFIG_ISO_PARTITION 1
#undef CONFIG_ATAPI
#if 0 /* does not make sense when CONFIG_CMD_IDE is not enabled, too */
#define CONFIG_IDE_8xx_PCCARD 1 /* Use IDE with PC Card Adapter */
#endif
#undef CONFIG_IDE_8xx_DIRECT /* Direct IDE not supported */
#undef CONFIG_IDE_LED /* LED for ide not supported */
#undef CONFIG_IDE_RESET /* reset for ide not supported */
#define CONFIG_SYS_IDE_MAXBUS 1 /* max. 2 IDE busses */
#define CONFIG_SYS_IDE_MAXDEVICE (CONFIG_SYS_IDE_MAXBUS*2) /* max. 2 drives per IDE bus */
#define CONFIG_SYS_ATA_BASE_ADDR CONFIG_SYS_PCMCIA_MEM_ADDR
#define CONFIG_SYS_ATA_IDE0_OFFSET 0x0000
/* Offset for data I/O */
#define CONFIG_SYS_ATA_DATA_OFFSET (CONFIG_SYS_PCMCIA_MEM_SIZE + 0x320)
/* Offset for normal register accesses */
#define CONFIG_SYS_ATA_REG_OFFSET (2 * CONFIG_SYS_PCMCIA_MEM_SIZE + 0x320)
/* Offset for alternate registers */
#define CONFIG_SYS_ATA_ALT_OFFSET 0x0000
#define CONFIG_DISK_SPINUP_TIME 1000000
/* #undef CONFIG_DISK_SPINUP_TIME */ /* usin Compact Flash */
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