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/*
* (C) Copyright 2007
* Heiko Schocher, DENX Software Engineering, hs@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
*/
#ifndef __CONFIG_H
#define __CONFIG_H
/*
* High Level Configuration Options
* (easy to change)
*/
#define CONFIG_MPC8247 1
#define CONFIG_MPC8272_FAMILY 1
#define CONFIG_MGCOGE 1
#define CONFIG_CPM2 1 /* Has a CPM2 */
/* Do boardspecific init */
#define CONFIG_BOARD_EARLY_INIT_R 1
/*
* Select serial console configuration
*
* If either CONFIG_CONS_ON_SMC or CONFIG_CONS_ON_SCC is selected, then
* CONFIG_CONS_INDEX must be set to the channel number (1-2 for SMC, 1-4
* for SCC).
*/
#define CONFIG_CONS_ON_SMC /* Console is on SMC */
#undef CONFIG_CONS_ON_SCC /* It's not on SCC */
#undef CONFIG_CONS_NONE /* It's not on external UART */
#define CONFIG_CONS_INDEX 2 /* SMC2 is used for console */
/*
* Select ethernet configuration
*
* If either CONFIG_ETHER_ON_SCC or CONFIG_ETHER_ON_FCC is selected,
* then CONFIG_ETHER_INDEX must be set to the channel number (1-4 for
* SCC, 1-3 for FCC)
*
* If CONFIG_ETHER_NONE is defined, then either the ethernet routines
* must be defined elsewhere (as for the console), or CONFIG_CMD_NET
* must be unset.
*/
#define CONFIG_ETHER_ON_SCC /* Ethernet is on SCC */
#undef CONFIG_ETHER_ON_FCC /* Ethernet is not on FCC */
#undef CONFIG_ETHER_NONE /* No external Ethernet */
#define CONFIG_ETHER_INDEX 4
#define CFG_SCC_TOUT_LOOP 10000000
# define CFG_CMXSCR_VALUE (CMXSCR_RS4CS_CLK7 | CMXSCR_TS4CS_CLK8)
#ifndef CONFIG_8260_CLKIN
#define CONFIG_8260_CLKIN 66000000 /* in Hz */
#endif
#define CONFIG_BAUDRATE 115200
/*
* Command line configuration.
*/
#include <config_cmd_default.h>
#define CONFIG_CMD_ECHO
#define CONFIG_CMD_I2C
#define CONFIG_CMD_IMMAP
#define CONFIG_CMD_MII
#define CONFIG_CMD_PING
/*
* Default environment settings
*/
#define CONFIG_EXTRA_ENV_SETTINGS \
"netdev=eth0\0" \
"u-boot_addr=100000\0" \
"kernel_addr=200000\0" \
"fdt_addr=400000\0" \
"rootpath=/opt/eldk-4.2/ppc_82xx\0" \
"u-boot=/tftpboot/mgcoge/u-boot.bin\0" \
"bootfile=/tftpboot/mgcoge/uImage\0" \
"fdt_file=/tftpboot/mgcoge/mgcoge.dtb\0" \
"load=tftp ${u-boot_addr} ${u-boot}\0" \
"update=prot off fe000000 fe03ffff; era fe000000 fe03ffff; " \
"cp.b ${u-boot_addr} fe000000 ${filesize};" \
"prot on fe000000 fe03ffff\0" \
"ramargs=setenv bootargs root=/dev/ram rw\0" \
"nfsargs=setenv bootargs root=/dev/nfs rw " \
"nfsroot=${serverip}:${rootpath}\0" \
"addcons=setenv bootargs ${bootargs} console=ttyCPM0,${baudrate}\0" \
"addmtd=setenv bootargs ${bootargs} ${mtdparts}\0" \
"addip=setenv bootargs ${bootargs} " \
"ip=${ipaddr}:${serverip}:${gatewayip}:" \
"${netmask}:${hostname}:${netdev}:off panic=1\0" \
"net_nfs=tftp ${kernel_addr} ${bootfile}; " \
"tftp ${fdt_addr} ${fdt_file}; run nfsargs addip addcons;" \
"bootm ${kernel_addr} - ${fdt_addr}\0" \
"net_self=tftp ${kernel_addr} ${bootfile}; " \
"tftp ${fdt_addr} ${fdt_file}; " \
"tftp ${ramdisk_addr} ${ramdisk_file}; " \
"run ramargs addip; " \
"bootm ${kernel_addr} ${ramdisk_addr} ${fdt_addr}\0" \
""
#define CONFIG_BOOTCOMMAND "run net_nfs"
#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
#undef CONFIG_WATCHDOG /* disable platform specific watchdog */
/*
* Miscellaneous configurable options
*/
#define CFG_HUSH_PARSER
#define CFG_PROMPT_HUSH_PS2 "> "
#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 0x00100000 /* memtest works on */
#define CFG_MEMTEST_END 0x00f00000 /* 1 ... 15 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, 230400 }
#define CFG_SDRAM_BASE 0x00000000
#define CFG_FLASH_BASE 0xFE000000
#define CFG_FLASH_SIZE 32
#define CFG_FLASH_CFI
#define CONFIG_FLASH_CFI_DRIVER
#define CFG_MAX_FLASH_BANKS 2 /* max num of flash banks */
#define CFG_MAX_FLASH_SECT 512 /* max num of sects on one chip */
#define CFG_FLASH_BASE_1 0x50000000
#define CFG_FLASH_SIZE_1 64
#define CFG_FLASH_BANKS_LIST { CFG_FLASH_BASE, CFG_FLASH_BASE_1 }
#define CFG_MONITOR_BASE TEXT_BASE
#if (CFG_MONITOR_BASE < CFG_FLASH_BASE)
#define CFG_RAMBOOT
#endif
#define CFG_MONITOR_LEN (256 << 10) /* Reserve 256KB for Monitor */
#define CONFIG_ENV_IS_IN_FLASH
#ifdef CONFIG_ENV_IS_IN_FLASH
#define CONFIG_ENV_SECT_SIZE 0x20000
#define CONFIG_ENV_ADDR (CFG_MONITOR_BASE + CFG_MONITOR_LEN)
#endif /* CONFIG_ENV_IS_IN_FLASH */
/* enable I2C and select the hardware/software driver */
#undef CONFIG_HARD_I2C /* I2C with hardware support */
#define CONFIG_SOFT_I2C 1 /* I2C bit-banged */
#define CFG_I2C_SPEED 50000 /* I2C speed and slave address */
#define CFG_I2C_SLAVE 0x7F
/*
* Software (bit-bang) I2C driver configuration
*/
#define I2C_PORT 3 /* Port A=0, B=1, C=2, D=3 */
#define I2C_ACTIVE (iop->pdir |= 0x00010000)
#define I2C_TRISTATE (iop->pdir &= ~0x00010000)
#define I2C_READ ((iop->pdat & 0x00010000) != 0)
#define I2C_SDA(bit) if(bit) iop->pdat |= 0x00010000; \
else iop->pdat &= ~0x00010000
#define I2C_SCL(bit) if(bit) iop->pdat |= 0x00020000; \
else iop->pdat &= ~0x00020000
#define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */
#define CONFIG_I2C_MULTI_BUS 1
#define CONFIG_I2C_CMD_TREE 1
#define CFG_MAX_I2C_BUS 2
#define CFG_IMMR 0xF0000000
#define CFG_INIT_RAM_ADDR CFG_IMMR
#define CFG_INIT_RAM_END 0x2000 /* End of used area in DPRAM */
#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
/* Hard reset configuration word */
#define CFG_HRCW_MASTER 0x0604b211
/* No slaves */
#define CFG_HRCW_SLAVE1 0
#define CFG_HRCW_SLAVE2 0
#define CFG_HRCW_SLAVE3 0
#define CFG_HRCW_SLAVE4 0
#define CFG_HRCW_SLAVE5 0
#define CFG_HRCW_SLAVE6 0
#define CFG_HRCW_SLAVE7 0
#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
#define BOOTFLAG_WARM 0x02 /* Software reboot */
#define CFG_MALLOC_LEN (4096 << 10) /* Reserve 4 MB for malloc() */
#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
#define CFG_CACHELINE_SIZE 32 /* For MPC8260 CPUs */
#if defined(CONFIG_CMD_KGDB)
# define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */
#endif
#define CFG_HID0_INIT 0
#define CFG_HID0_FINAL (HID0_ICE | HID0_IFEM | HID0_ABE)
#define CFG_HID2 0
#define CFG_SIUMCR 0x4020c200
#define CFG_SYPCR 0xFFFFFFC3
#define CFG_BCR 0x10000000
#define CFG_SCCR (SCCR_PCI_MODE | SCCR_PCI_MODCK)
/*-----------------------------------------------------------------------
* RMR - Reset Mode Register 5-5
*-----------------------------------------------------------------------
* turn on Checkstop Reset Enable
*/
#define CFG_RMR 0
/*-----------------------------------------------------------------------
* TMCNTSC - Time Counter Status and Control 4-40
*-----------------------------------------------------------------------
* Clear once per Second and Alarm Interrupt Status, Set 32KHz timersclk,
* and enable Time Counter
*/
#define CFG_TMCNTSC (TMCNTSC_SEC|TMCNTSC_ALR|TMCNTSC_TCF|TMCNTSC_TCE)
/*-----------------------------------------------------------------------
* PISCR - Periodic Interrupt Status and Control 4-42
*-----------------------------------------------------------------------
* Clear Periodic Interrupt Status, Set 32KHz timersclk, and enable
* Periodic timer
*/
#define CFG_PISCR (PISCR_PS|PISCR_PTF|PISCR_PTE)
/*-----------------------------------------------------------------------
* RCCR - RISC Controller Configuration 13-7
*-----------------------------------------------------------------------
*/
#define CFG_RCCR 0
/*
* Init Memory Controller:
*
* Bank Bus Machine PortSz Device
* ---- --- ------- ------ ------
* 0 60x GPCM 8 bit FLASH
* 1 60x SDRAM 32 bit SDRAM
* 3 60x GPCM 8 bit GPIO/PIGGY
* 5 60x GPCM 16 bit CFG-Flash
*
*/
/* Bank 0 - FLASH
*/
#define CFG_BR0_PRELIM ((CFG_FLASH_BASE & BRx_BA_MSK) |\
BRx_PS_8 |\
BRx_MS_GPCM_P |\
BRx_V)
#define CFG_OR0_PRELIM (MEG_TO_AM(CFG_FLASH_SIZE) |\
ORxG_CSNT |\
ORxG_ACS_DIV2 |\
ORxG_SCY_5_CLK |\
ORxG_TRLX )
/* Bank 1 - 60x bus SDRAM
*/
#define SDRAM_MAX_SIZE 0x08000000 /* max. 128 MB */
#define CFG_GLOBAL_SDRAM_LIMIT (256 << 20) /* less than 256 MB */
#define CFG_MPTPR 0x1800
/*-----------------------------------------------------------------------------
* Address for Mode Register Set (MRS) command
*-----------------------------------------------------------------------------
*/
#define CFG_MRS_OFFS 0x00000110
#define CFG_PSRT 0x0e
#define CFG_BR1_PRELIM ((CFG_SDRAM_BASE & BRx_BA_MSK) |\
BRx_PS_64 |\
BRx_MS_SDRAM_P |\
BRx_V)
#define CFG_OR1_PRELIM CFG_OR1
/* SDRAM initialization values
*/
#define CFG_OR1 ((~(CFG_GLOBAL_SDRAM_LIMIT-1) & ORxS_SDAM_MSK) |\
ORxS_BPD_8 |\
ORxS_ROWST_PBI0_A7 |\
ORxS_NUMR_13)
#define CFG_PSDMR (PSDMR_SDAM_A14_IS_A5 |\
PSDMR_BSMA_A14_A16 |\
PSDMR_SDA10_PBI0_A9 |\
PSDMR_RFRC_5_CLK |\
PSDMR_PRETOACT_2W |\
PSDMR_ACTTORW_2W |\
PSDMR_LDOTOPRE_1C |\
PSDMR_WRC_1C |\
PSDMR_CL_2)
/* GPIO/PIGGY on CS3 initialization values
*/
#define CFG_PIGGY_BASE 0x30000000
#define CFG_PIGGY_SIZE 128
#define CFG_BR3_PRELIM ((CFG_PIGGY_BASE & BRx_BA_MSK) |\
BRx_PS_8 | BRx_MS_GPCM_P | BRx_V)
#define CFG_OR3_PRELIM (MEG_TO_AM(CFG_PIGGY_SIZE) |\
ORxG_CSNT | ORxG_ACS_DIV2 |\
ORxG_SCY_3_CLK | ORxG_TRLX )
/* CFG-Flash on CS5 initialization values
*/
#define CFG_BR5_PRELIM ((CFG_FLASH_BASE_1 & BRx_BA_MSK) |\
BRx_PS_16 | BRx_MS_GPCM_P | BRx_V)
#define CFG_OR5_PRELIM (MEG_TO_AM(CFG_FLASH_SIZE_1) |\
ORxG_CSNT | ORxG_ACS_DIV2 |\
ORxG_SCY_5_CLK | ORxG_TRLX )
#define CFG_RESET_ADDRESS 0xFDFFFFFC /* "bad" address */
/* pass open firmware flat tree */
#define CONFIG_OF_LIBFDT 1
#define CONFIG_OF_BOARD_SETUP 1
#define OF_CPU "PowerPC,8247@0"
#define OF_SOC "soc@f0000000"
#define OF_TBCLK (bd->bi_busfreq / 4)
#define OF_STDOUT_PATH "/soc/cpm/serial@11a90"
#endif /* __CONFIG_H */
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