/* * 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 CFG_CMD_NET must be removed * from CONFIG_COMMANDS to remove support for networking. */ #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 #define CONFIG_COMMANDS ( CONFIG_CMD_DFL \ | CFG_CMD_ASKENV \ | CFG_CMD_DHCP \ | CFG_CMD_IMMAP \ | CFG_CMD_MII \ | CFG_CMD_PING \ | CFG_CMD_REGINFO \ ) /* This must be included AFTER the definition of CONFIG_COMMANDS */ #include <cmd_confdefs.h> #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 CFG_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 CFG_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 */