| /* | |
| * 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 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 */ |