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/*
* Copyright (C) 2004 Arabella Software Ltd.
* Yuli Barcohen <yuli@arabellasw.com>
*
* Support for Interphase iSPAN Communications Controllers
* (453x and others). Tested on 4532.
*
* Derived from iSPAN 4539 port (iphase4539) by
* Wolfgang Grandegger <wg@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
#define CONFIG_MPC8260 /* This is an MPC8260 CPU */
#define CONFIG_ISPAN /* ...on one of Interphase iSPAN boards */
#define CONFIG_CPM2 1 /* Has a CPM2 */
/*-----------------------------------------------------------------------
* 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).
*
* If CONFIG_CONS_NONE is defined, then the serial console routines must be
* defined elsewhere (for example, on the cogent platform, there are serial
* ports on the motherboard which are used for the serial console - see
* cogent/cma101/serial.[ch]).
*/
#define CONFIG_CONS_ON_SMC /* Define if console on SMC */
#undef CONFIG_CONS_ON_SCC /* Define if console on SCC */
#undef CONFIG_CONS_NONE /* Define if console on something else */
#define CONFIG_CONS_INDEX 1 /* Which serial channel 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.
*/
#undef CONFIG_ETHER_ON_SCC /* Define if Ethernet on SCC */
#define CONFIG_ETHER_ON_FCC /* Define if Ethernet on FCC */
#undef CONFIG_ETHER_NONE /* Define if Ethernet on something else */
#define CONFIG_ETHER_INDEX 3 /* Which channel for Ethernrt */
#ifdef CONFIG_ETHER_ON_FCC
#if CONFIG_ETHER_INDEX == 3
#define CFG_PHY_ADDR 0
#define CFG_CMXFCR_VALUE (CMXFCR_RF3CS_CLK14 | CMXFCR_TF3CS_CLK16)
#define CFG_CMXFCR_MASK (CMXFCR_FC3 | CMXFCR_RF3CS_MSK | CMXFCR_TF3CS_MSK)
#endif /* CONFIG_ETHER_INDEX == 3 */
#define CFG_CPMFCR_RAMTYPE 0
#define CFG_FCC_PSMR (FCC_PSMR_FDE | FCC_PSMR_LPB)
#define CONFIG_MII /* MII PHY management */
#define CONFIG_BITBANGMII /* Bit-bang MII PHY management */
/*
* GPIO pins used for bit-banged MII communications
*/
#define MDIO_PORT 3 /* Port D */
#define CFG_MDIO_PIN 0x00040000 /* PD13 */
#define CFG_MDC_PIN 0x00080000 /* PD12 */
#define MDIO_ACTIVE (iop->pdir |= CFG_MDIO_PIN)
#define MDIO_TRISTATE (iop->pdir &= ~CFG_MDIO_PIN)
#define MDIO_READ ((iop->pdat & CFG_MDIO_PIN) != 0)
#define MDIO(bit) if(bit) iop->pdat |= CFG_MDIO_PIN; \
else iop->pdat &= ~CFG_MDIO_PIN
#define MDC(bit) if(bit) iop->pdat |= CFG_MDC_PIN; \
else iop->pdat &= ~CFG_MDC_PIN
#define MIIDELAY udelay(1)
#endif /* CONFIG_ETHER_ON_FCC */
#define CONFIG_8260_CLKIN 65536000 /* in Hz */
#define CONFIG_BAUDRATE 38400
/*
* 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_DHCP
#define CONFIG_CMD_IMMAP
#define CONFIG_CMD_MII
#define CONFIG_CMD_PING
#define CONFIG_CMD_REGINFO
#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
#define CONFIG_BOOTCOMMAND "bootm fe010000" /* autoboot command */
#define CONFIG_BOOTARGS "root=/dev/ram rw"
#define CONFIG_BZIP2 /* Include support for bzip2 compressed images */
#undef CONFIG_WATCHDOG /* Disable platform specific watchdog */
/*-----------------------------------------------------------------------
* Miscellaneous configurable options
*/
#define CFG_PROMPT "=> " /* Monitor Command Prompt */
#define CFG_HUSH_PARSER
#define CFG_PROMPT_HUSH_PS2 "> "
#define CFG_LONGHELP /* #undef to save memory */
#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
#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 0x03B00000 /* 1 ... 59 MB in SDRAM */
#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 }
#define CFG_RESET_ADDRESS 0x09900000
#define CONFIG_MISC_INIT_R /* We need misc_init_r() */
/*-----------------------------------------------------------------------
* 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 */
#define CFG_MONITOR_BASE TEXT_BASE
#define CFG_MONITOR_LEN (192 << 10) /* Reserve 192 kB for Monitor */
#ifdef CONFIG_BZIP2
#define CFG_MALLOC_LEN (4096 << 10) /* Reserve 4 MB for malloc() */
#else
#define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 KB for malloc() */
#endif /* CONFIG_BZIP2 */
/*-----------------------------------------------------------------------
* FLASH organization
*/
#define CFG_FLASH_BASE 0xFE000000
#define CFG_FLASH_CFI /* The flash is CFI compatible */
#define CONFIG_FLASH_CFI_DRIVER /* Use common CFI driver */
#define CFG_MAX_FLASH_BANKS 1 /* Max num of memory banks */
#define CFG_MAX_FLASH_SECT 142 /* Max num of sects on one chip */
/* Environment is in flash, there is little space left in Serial EEPROM */
#define CONFIG_ENV_IS_IN_FLASH
#define CFG_ENV_SECT_SIZE 0x10000 /* We use one complete sector */
#define CFG_ENV_SIZE (CFG_ENV_SECT_SIZE)
#define CFG_ENV_ADDR (CFG_MONITOR_BASE + CFG_MONITOR_LEN)
#define CFG_ENV_ADDR_REDUND (CFG_ENV_ADDR + CFG_ENV_SECT_SIZE)
#define CFG_ENV_SIZE_REDUND (CFG_ENV_SIZE)
/*-----------------------------------------------------------------------
* Hard Reset Configuration Words
*
* If you change bits in the HRCW, you must also change the CFG_*
* defines for the various registers affected by the HRCW e.g. changing
* HRCW_DPPCxx requires you to also change CFG_SIUMCR.
*/
/* 0x1686B245 */
#define CFG_HRCW_MASTER (HRCW_EBM | HRCW_BPS01 | HRCW_CIP |\
HRCW_L2CPC10 | HRCW_ISB110 |\
HRCW_BMS | HRCW_MMR11 | HRCW_APPC10 |\
HRCW_CS10PC01 | HRCW_MODCK_H0101 \
)
/* 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
/*-----------------------------------------------------------------------
* Internal Memory Mapped Register
*/
#define CFG_IMMR 0xF0F00000
#ifdef CFG_REV_B
#define CFG_DEFAULT_IMMR 0xFF000000
#endif /* CFG_REV_B */
/*-----------------------------------------------------------------------
* Definitions for initial stack pointer and data area (in DPRAM)
*/
#define CFG_INIT_RAM_ADDR CFG_IMMR
#define CFG_INIT_RAM_END 0x4000 /* 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
/*-----------------------------------------------------------------------
* Internal Definitions
*
* Boot Flags
*/
#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from flash */
#define BOOTFLAG_WARM 0x02 /* Software reboot */
/*-----------------------------------------------------------------------
* Cache Configuration
*/
#define CFG_CACHELINE_SIZE 32 /* For MPC8260 CPU */
/*-----------------------------------------------------------------------
* HIDx - Hardware Implementation-dependent Registers 2-11
*-----------------------------------------------------------------------
* HID0 also contains cache control.
*
* HID1 has only read-only information - nothing to set.
*/
#define CFG_HID0_INIT (HID0_ICE|HID0_DCE|HID0_ICFI|HID0_DCI|\
HID0_IFEM|HID0_ABE)
#define CFG_HID0_FINAL (HID0_ICE|HID0_IFEM|HID0_ABE)
#define CFG_HID2 0
/*-----------------------------------------------------------------------
* RMR - Reset Mode Register 5-5
*-----------------------------------------------------------------------
* turn on Checkstop Reset Enable
*/
#define CFG_RMR RMR_CSRE
/*-----------------------------------------------------------------------
* BCR - Bus Configuration 4-25
*-----------------------------------------------------------------------
*/
#define CFG_BCR 0xA01C0000
/*-----------------------------------------------------------------------
* SIUMCR - SIU Module Configuration 4-31
*-----------------------------------------------------------------------
*/
#define CFG_SIUMCR 0x42250000/* 0x4205C000 */
/*-----------------------------------------------------------------------
* SYPCR - System Protection Control 4-35
* SYPCR can only be written once after reset!
*-----------------------------------------------------------------------
* Watchdog & Bus Monitor Timer max, 60x Bus Monitor enable
*/
#if defined (CONFIG_WATCHDOG)
#define CFG_SYPCR (SYPCR_SWTC|SYPCR_BMT|SYPCR_PBME|SYPCR_LBME|\
SYPCR_SWRI|SYPCR_SWP|SYPCR_SWE)
#else
#define CFG_SYPCR (SYPCR_SWTC|SYPCR_BMT|SYPCR_PBME|SYPCR_LBME|\
SYPCR_SWRI|SYPCR_SWP)
#endif /* CONFIG_WATCHDOG */
/*-----------------------------------------------------------------------
* 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)
/*-----------------------------------------------------------------------
* SCCR - System Clock Control 9-8
*-----------------------------------------------------------------------
* Ensure DFBRG is Divide by 16
*/
#define CFG_SCCR SCCR_DFBRG01
/*-----------------------------------------------------------------------
* RCCR - RISC Controller Configuration 13-7
*-----------------------------------------------------------------------
*/
#define CFG_RCCR 0
/*-----------------------------------------------------------------------
* Init Memory Controller:
*
* Bank Bus Machine PortSize Device
* ---- --- ------- ----------------------------- ------
* 0 60x GPCM 8 bit (Rev.B)/16 bit (Rev.D) Flash
* 1 60x SDRAM 64 bit SDRAM
* 2 Local SDRAM 32 bit SDRAM
*/
#define CFG_USE_FIRMWARE /* If defined - do not initialise memory
controller, rely on initialisation
performed by the Interphase boot firmware.
*/
#define CFG_OR0_PRELIM 0xFE000882
#ifdef CFG_REV_B
#define CFG_BR0_PRELIM (CFG_FLASH_BASE | BRx_PS_8 | BRx_V)
#else /* Rev. D */
#define CFG_BR0_PRELIM (CFG_FLASH_BASE | BRx_PS_16 | BRx_V)
#endif /* CFG_REV_B */
#define CFG_MPTPR 0x7F00
/* Please note that 60x SDRAM MUST start at 0 */
#define CFG_SDRAM_BASE 0x00000000
#define CFG_60x_BR 0x00000041
#define CFG_60x_OR 0xF0002CD0
#define CFG_PSDMR 0x0049929A
#define CFG_PSRT 0x07
#define CFG_LSDRAM_BASE 0xF7000000
#define CFG_LOC_BR 0x00001861
#define CFG_LOC_OR 0xFF803280
#define CFG_LSDMR 0x8285A552
#define CFG_LSRT 0x07
#endif /* __CONFIG_H */
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