/*
* (C) Copyright 2000, 2001, 2002
* Wolfgang Denk, DENX Software Engineering, wd@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
*/
/*
* board/config.h - configuration options, board specific
*/
/* Yoo. Jonghoon, IPone, yooth@ipone.co.kr
* U-Boot port on RPXlite board
*/
#ifndef __CONFIG_H
#define __CONFIG_H
#define RPXClassic_50MHz
/*
* High Level Configuration Options
* (easy to change)
*/
#define CONFIG_MPC860 1
#define CONFIG_RPXCLASSIC 1
#define CONFIG_8xx_CONS_SMC1 1 /* Console is on SMC1 */
#undef CONFIG_8xx_CONS_SMC2
#undef CONFIG_8xx_CONS_NONE
#define CONFIG_BAUDRATE 9600 /* console baudrate = 9600bps */
/* Define CONFIG_FEC_ENET to use Fast ethernet instead of ethernet on SCC1 */
#define CONFIG_FEC_ENET
#ifdef CONFIG_FEC_ENET
#define CFG_DISCOVER_PHY 1
#define CONFIG_MII 1
#endif /* CONFIG_FEC_ENET */
/* Video console (graphic: Epson SED13806 on ECCX board, no keyboard */
#if 1
#define CONFIG_VIDEO_SED13806
#define CONFIG_NEC_NL6448BC20
#define CONFIG_VIDEO_SED13806_16BPP
#define CONFIG_CFB_CONSOLE
#define CONFIG_VIDEO_LOGO
#define CONFIG_VIDEO_BMP_LOGO
#define CONFIG_CONSOLE_EXTRA_INFO
#define CONFIG_VGA_AS_SINGLE_DEVICE
#define CONFIG_VIDEO_SW_CURSOR
#endif
#if 0
#define CONFIG_BOOTDELAY -1 /* autoboot disabled */
#else
#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
#endif
#define CONFIG_ZERO_BOOTDELAY_CHECK 1
#undef CONFIG_BOOTARGS
#define CONFIG_BOOTCOMMAND \
"tftpboot; " \
"setenv bootargs root=/dev/nfs rw nfsroot=$(serverip):$(rootpath) " \
"ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask):$(hostname)::off; " \
"bootm"
#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
#undef CFG_LOADS_BAUD_CHANGE /* don't allow baudrate change */
#undef CONFIG_WATCHDOG /* watchdog disabled */
#define CONFIG_BOOTP_MASK (CONFIG_BOOTP_DEFAULT | CONFIG_BOOTP_BOOTFILESIZE)
#define CONFIG_CLOCKS_IN_MHZ 1 /* clocks passsed to Linux in MHz */
#define CONFIG_COMMANDS (CFG_CMD_ALL & ~CFG_CMD_NONSTD | CFG_CMD_ELF)
/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
#include <cmd_confdefs.h>
/*
* Miscellaneous configurable options
*/
#define CFG_RESET_ADDRESS 0x80000000
#define CFG_LONGHELP /* undef to save memory */
#define CFG_PROMPT "=> " /* Monitor Command Prompt */
#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
#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 0x0040000 /* memtest works on */
#define CFG_MEMTEST_END 0x00C0000 /* 4 ... 12 MB in DRAM */
#define CFG_LOAD_ADDR 0x100000 /* default load address */
#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
#define CFG_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 CFG_IMMR 0xFA200000
/*-----------------------------------------------------------------------------
* I2C Configuration
*-----------------------------------------------------------------------------
*/
#define CONFIG_I2C 1
#define CFG_I2C_SPEED 50000
#define CFG_I2C_SLAVE 0x34
/* enable I2C and select the hardware/software driver */
#define CONFIG_HARD_I2C 1 /* I2C with hardware support */
#undef CONFIG_SOFT_I2C /* I2C bit-banged */
/*
* Software (bit-bang) I2C driver configuration
*/
#define I2C_PORT 1 /* Port A=0, B=1, C=2, D=3 */
#define I2C_ACTIVE (iop->pdir |= 0x00000010)
#define I2C_TRISTATE (iop->pdir &= ~0x00000010)
#define I2C_READ ((iop->pdat & 0x00000010) != 0)
#define I2C_SDA(bit) if(bit) iop->pdat |= 0x00000010; \
else iop->pdat &= ~0x00000010
#define I2C_SCL(bit) if(bit) iop->pdat |= 0x00000020; \
else iop->pdat &= ~0x00000020
#define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */
# define CFG_I2C_SPEED 50000
# define CFG_I2C_SLAVE 0x34
# define CFG_I2C_EEPROM_ADDR 0x50 /* EEPROM X24C16 */
# 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
/*-----------------------------------------------------------------------
* Definitions for initial stack pointer and data area (in DPRAM)
*/
#define CFG_INIT_RAM_ADDR CFG_IMMR
#define CFG_INIT_RAM_END 0x3000 /* End of used area in DPRAM */
#define CFG_GBL_DATA_SIZE 64 /* 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
/*-----------------------------------------------------------------------
* 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
#if defined(DEBUG) || defined (CONFIG_VIDEO_SED13806) || (CONFIG_COMMANDS & CFG_CMD_IDE)
#define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
#else
#define CFG_MONITOR_LEN (128 << 10) /* Reserve 128 kB for Monitor */
#endif
#define CFG_MONITOR_BASE 0xFF000000
/*%%% #define CFG_MONITOR_BASE CFG_FLASH_BASE */
#define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
/*
* 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 71 /* 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) */
#if 0
#define CFG_ENV_IS_IN_FLASH 1
#define CFG_ENV_OFFSET 0x20000 /* Offset of Environment Sector */
#define CFG_ENV_SECT_SIZE 0x8000
#define CFG_ENV_SIZE 0x8000 /* Total Size of Environment Sector */
#else
#define CFG_ENV_IS_IN_NVRAM 1
#define CFG_ENV_ADDR 0xfa000100
#define CFG_ENV_SIZE 0x1000
#endif
/*-----------------------------------------------------------------------
* Cache Configuration
*/
#define CFG_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */
#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
#define CFG_CACHELINE_SHIFT 4 /* log base 2 of the above value */
#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
*/
#define CFG_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
SYPCR_SWP)
/*-----------------------------------------------------------------------
* SIUMCR - SIU Module Configuration 11-6
*-----------------------------------------------------------------------
* PCMCIA config., multi-function pin tri-state
*/
#define CFG_SIUMCR (SIUMCR_MLRC10)
/*-----------------------------------------------------------------------
* TBSCR - Time Base Status and Control 11-26
*-----------------------------------------------------------------------
* Clear Reference Interrupt Status, Timebase freezing enabled
*/
#define CFG_TBSCR (TBSCR_REFA | TBSCR_REFB | TBSCR_TBF | TBSCR_TBE)
/*-----------------------------------------------------------------------
* RTCSC - Real-Time Clock Status and Control Register 11-27
*-----------------------------------------------------------------------
*/
/*%%%#define CFG_RTCSC (RTCSC_SEC | RTCSC_ALR | RTCSC_RTF| RTCSC_RTE) */
#define CFG_RTCSC (RTCSC_SEC | RTCSC_ALR | RTCSC_RTE)
/*-----------------------------------------------------------------------
* PISCR - Periodic Interrupt Status and Control 11-31
*-----------------------------------------------------------------------
* Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
*/
#define CFG_PISCR (PISCR_PS | PISCR_PITF | PISCR_PTE)
/*-----------------------------------------------------------------------
* PLPRCR - PLL, Low-Power, and Reset Control Register 15-30
*-----------------------------------------------------------------------
* Reset PLL lock status sticky bit, timer expired status bit and timer
* interrupt status bit
*
* If this is a 80 MHz CPU, set PLL multiplication factor to 5 (5*16=80)!
*/
/* up to 50 MHz we use a 1:1 clock */
#define CFG_PLPRCR ( (4 << PLPRCR_MF_SHIFT) | PLPRCR_TEXPS | PLPRCR_SPLSS | PLPRCR_TMIST)
/*-----------------------------------------------------------------------
* 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_EBDF00
/* up to 50 MHz we use a 1:1 clock */
#define CFG_SCCR (SCCR_COM00 | SCCR_TBS)
/*-----------------------------------------------------------------------
* PCMCIA stuff
*-----------------------------------------------------------------------
*
*/
#define CFG_PCMCIA_MEM_ADDR (0xE0000000)
#define CFG_PCMCIA_MEM_SIZE ( 64 << 20 )
#define CFG_PCMCIA_DMA_ADDR (0xE4000000)
#define CFG_PCMCIA_DMA_SIZE ( 64 << 20 )
#define CFG_PCMCIA_ATTRB_ADDR (0xE8000000)
#define CFG_PCMCIA_ATTRB_SIZE ( 64 << 20 )
#define CFG_PCMCIA_IO_ADDR (0xEC000000)
#define CFG_PCMCIA_IO_SIZE ( 64 << 20 )
/*-----------------------------------------------------------------------
* IDE/ATA stuff (Supports IDE harddisk on PCMCIA Adapter)
*-----------------------------------------------------------------------
*/
#define CONFIG_IDE_8xx_PCCARD 1 /* Use IDE with PC Card Adapter */
#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 CFG_IDE_MAXBUS 1 /* max. 1 IDE bus */
#define CFG_IDE_MAXDEVICE 1 /* max. 1 drive per IDE bus */
#define CFG_ATA_IDE0_OFFSET 0x0000
#define CFG_ATA_BASE_ADDR CFG_PCMCIA_MEM_ADDR
/* Offset for data I/O */
#define CFG_ATA_DATA_OFFSET (CFG_PCMCIA_MEM_SIZE + 0x320)
/* Offset for normal register accesses */
#define CFG_ATA_REG_OFFSET (2 * CFG_PCMCIA_MEM_SIZE + 0x320)
/* Offset for alternate registers */
#define CFG_ATA_ALT_OFFSET 0x0100
/*-----------------------------------------------------------------------
*
*-----------------------------------------------------------------------
*
*/
/* #define CFG_DER 0x2002000F */
/* #define CFG_DER 0 */
#define CFG_DER 0x0082000F
/*
* Init Memory Controller:
*
* BR0 and OR0 (FLASH)
*/
#define FLASH_BASE_PRELIM 0xFE000000 /* FLASH base */
#define CFG_PRELIM_OR_AM 0xFE000000 /* OR addr mask */
/* FLASH timing: ACS = 0, TRLX = 0, CSNT = 0, SCY = 4, ETHR = 0, BIH = 1 */
#define CFG_OR_TIMING_FLASH (OR_SCY_4_CLK | OR_BI)
#define CFG_OR0_PRELIM (CFG_PRELIM_OR_AM | CFG_OR_TIMING_FLASH)
#define CFG_BR0_PRELIM ((FLASH_BASE_PRELIM & BR_BA_MSK) | BR_V)
/*
* BR1 and OR1 (SDRAM)
*
*/
#define SDRAM_BASE_PRELIM 0x00000000 /* SDRAM base */
#define SDRAM_MAX_SIZE 0x01000000 /* max 16 MB */
/* SDRAM timing: Multiplexed addresses, GPL5 output to GPL5_A (don't care) */
#define CFG_OR_TIMING_SDRAM 0x00000E00
#define CFG_OR1_PRELIM (CFG_PRELIM_OR_AM | CFG_OR_TIMING_SDRAM )
#define CFG_BR1_PRELIM ((SDRAM_BASE_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V )
/* RPXLITE mem setting */
#define CFG_BR3_PRELIM 0xFA400001 /* BCSR */
#define CFG_OR3_PRELIM 0xff7f8970
#define CFG_BR4_PRELIM 0xFA000401 /* NVRAM&SRAM */
#define CFG_OR4_PRELIM 0xFFF80970
/* ECCX CS settings */
#define SED13806_OR 0xFFC00108 /* - 4 Mo
- Burst inhibit
- external TA */
#define SED13806_REG_ADDR 0xa0000000
#define SED13806_ACCES 0x801 /* 16 bit access */
/* Global definitions for the ECCX board */
#define ECCX_CSR_ADDR (0xfac00000)
#define ECCX_CSR8_OFFSET (0x8)
#define ECCX_CSR11_OFFSET (0xB)
#define ECCX_CSR12_OFFSET (0xC)
#define ECCX_CSR8 (volatile unsigned char *)(ECCX_CSR_ADDR + ECCX_CSR8_OFFSET)
#define ECCX_CSR11 (volatile unsigned char *)(ECCX_CSR_ADDR + ECCX_CSR11_OFFSET)
#define ECCX_CSR12 (volatile unsigned char *)(ECCX_CSR_ADDR + ECCX_CSR12_OFFSET)
#define REG_GPIO_CTRL 0x008
/* Definitions for CSR8 */
#define ECCX_ENEPSON 0x80 /* Bit 0:
0= disable and reset SED1386
1= enable SED1386 */
/* Bit 1: 0= SED1386 in Big Endian mode */
/* 1= SED1386 in little endian mode */
#define ECCX_LE 0x40
#define ECCX_BE 0x00
/* Bit 2,3: Selection */
/* 00 = Disabled */
/* 01 = CS2 is used for the SED1386 */
/* 10 = CS5 is used for the SED1386 */
/* 11 = reserved */
#define ECCX_CS2 0x10
#define ECCX_CS5 0x20
/* Definitions for CSR12 */
#define ECCX_ID 0x02
#define ECCX_860 0x01
/*
* Memory Periodic Timer Prescaler
*/
/* periodic timer for refresh */
#define CFG_MAMR_PTA 58
/*
* Refresh clock Prescalar
*/
#define CFG_MPTPR MPTPR_PTP_DIV8
/*
* MAMR settings for SDRAM
*/
/* 10 column SDRAM */
#define CFG_MAMR_10COL ((CFG_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \
MAMR_AMA_TYPE_2 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A12 | \
MAMR_GPL_A4DIS | MAMR_RLFA_4X | MAMR_WLFA_3X | MAMR_TLFA_16X)
/*
* Internal Definitions
*
* Boot Flags
*/
#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
#define BOOTFLAG_WARM 0x02 /* Software reboot */
/*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
/* Configuration variable added by yooth. */
/*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
/*
* BCSRx
*
* Board Status and Control Registers
*
*/
#define BCSR0 0xFA400000
#define BCSR1 0xFA400001
#define BCSR2 0xFA400002
#define BCSR3 0xFA400003
#define BCSR0_ENMONXCVR 0x01 /* Monitor XVCR Control */
#define BCSR0_ENNVRAM 0x02 /* CS4# Control */
#define BCSR0_LED5 0x04 /* LED5 control 0='on' 1='off' */
#define BCSR0_LED4 0x08 /* LED4 control 0='on' 1='off' */
#define BCSR0_FULLDPLX 0x10 /* Ethernet XCVR Control */
#define BCSR0_COLTEST 0x20
#define BCSR0_ETHLPBK 0x40
#define BCSR0_ETHEN 0x80
#define BCSR1_PCVCTL7 0x01 /* PC Slot B Control */
#define BCSR1_PCVCTL6 0x02
#define BCSR1_PCVCTL5 0x04
#define BCSR1_PCVCTL4 0x08
#define BCSR1_IPB5SEL 0x10
#define BCSR2_MIIRST 0x80
#define BCSR2_MIIPWRDWN 0x40
#define BCSR2_MIICTL 0x08
#define BCSR3_BWRTC 0x01 /* Real Time Clock Battery */
#define BCSR3_BWNVR 0x02 /* NVRAM Battery */
#define BCSR3_RDY_BSY 0x04 /* Flash Operation */
#define BCSR3_RPXL 0x08 /* Reserved (reads back '1') */
#define BCSR3_D27 0x10 /* Dip Switch settings */
#define BCSR3_D26 0x20
#define BCSR3_D25 0x40
#define BCSR3_D24 0x80
/*
* Environment setting
*/
/* #define CONFIG_ETHADDR 00:10:EC:00:2C:A2 */
/* #define CONFIG_IPADDR 10.10.106.1 */
/* #define CONFIG_SERVERIP 10.10.104.11 */
#endif /* __CONFIG_H */
