| /* |
| * 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 */ |
| |
| #define CONFIG_SYS_TEXT_BASE 0xFE7A0000 |
| |
| /*----------------------------------------------------------------------- |
| * 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 CONFIG_SYS_PHY_ADDR 0 |
| #define CONFIG_SYS_CMXFCR_VALUE3 (CMXFCR_RF3CS_CLK14 | CMXFCR_TF3CS_CLK16) |
| #define CONFIG_SYS_CMXFCR_MASK3 (CMXFCR_FC3 | CMXFCR_RF3CS_MSK | CMXFCR_TF3CS_MSK) |
| |
| #endif /* CONFIG_ETHER_INDEX == 3 */ |
| |
| #define CONFIG_SYS_CPMFCR_RAMTYPE 0 |
| #define CONFIG_SYS_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 MDIO_DECLARE volatile ioport_t *iop = ioport_addr ( \ |
| (immap_t *) CONFIG_SYS_IMMR, MDIO_PORT ) |
| #define MDC_DECLARE MDIO_DECLARE |
| |
| |
| #define CONFIG_SYS_MDIO_PIN 0x00040000 /* PD13 */ |
| #define CONFIG_SYS_MDC_PIN 0x00080000 /* PD12 */ |
| |
| #define MDIO_ACTIVE (iop->pdir |= CONFIG_SYS_MDIO_PIN) |
| #define MDIO_TRISTATE (iop->pdir &= ~CONFIG_SYS_MDIO_PIN) |
| #define MDIO_READ ((iop->pdat & CONFIG_SYS_MDIO_PIN) != 0) |
| |
| #define MDIO(bit) if(bit) iop->pdat |= CONFIG_SYS_MDIO_PIN; \ |
| else iop->pdat &= ~CONFIG_SYS_MDIO_PIN |
| |
| #define MDC(bit) if(bit) iop->pdat |= CONFIG_SYS_MDC_PIN; \ |
| else iop->pdat &= ~CONFIG_SYS_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 CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */ |
| #define CONFIG_SYS_HUSH_PARSER |
| #define CONFIG_SYS_LONGHELP /* #undef to save memory */ |
| #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ |
| #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) /* Print Buffer Size */ |
| #define CONFIG_SYS_MAXARGS 16 /* Max number of command args */ |
| #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ |
| |
| #define CONFIG_SYS_MEMTEST_START 0x00100000 /* memtest works on */ |
| #define CONFIG_SYS_MEMTEST_END 0x03B00000 /* 1 ... 59 MB in SDRAM */ |
| |
| #define CONFIG_SYS_LOAD_ADDR 0x100000 /* Default load address */ |
| |
| #define CONFIG_SYS_HZ 1000 /* Decrementer freq: 1 ms ticks */ |
| |
| #define CONFIG_SYS_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 CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ |
| |
| #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE |
| #define CONFIG_SYS_MONITOR_LEN (192 << 10) /* Reserve 192 kB for Monitor */ |
| #ifdef CONFIG_BZIP2 |
| #define CONFIG_SYS_MALLOC_LEN (4096 << 10) /* Reserve 4 MB for malloc() */ |
| #else |
| #define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 KB for malloc() */ |
| #endif /* CONFIG_BZIP2 */ |
| |
| /*----------------------------------------------------------------------- |
| * FLASH organization |
| */ |
| #define CONFIG_SYS_FLASH_BASE 0xFE000000 |
| #define CONFIG_SYS_FLASH_CFI /* The flash is CFI compatible */ |
| #define CONFIG_FLASH_CFI_DRIVER /* Use common CFI driver */ |
| #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* Max num of memory banks */ |
| #define CONFIG_SYS_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 CONFIG_ENV_SECT_SIZE 0x10000 /* We use one complete sector */ |
| #define CONFIG_ENV_SIZE (CONFIG_ENV_SECT_SIZE) |
| #define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN) |
| #define CONFIG_ENV_ADDR_REDUND (CONFIG_ENV_ADDR + CONFIG_ENV_SECT_SIZE) |
| #define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE) |
| |
| /*----------------------------------------------------------------------- |
| * Hard Reset Configuration Words |
| * |
| * If you change bits in the HRCW, you must also change the CONFIG_SYS_* |
| * defines for the various registers affected by the HRCW e.g. changing |
| * HRCW_DPPCxx requires you to also change CONFIG_SYS_SIUMCR. |
| */ |
| /* 0x1686B245 */ |
| #define CONFIG_SYS_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 CONFIG_SYS_HRCW_SLAVE1 0 |
| #define CONFIG_SYS_HRCW_SLAVE2 0 |
| #define CONFIG_SYS_HRCW_SLAVE3 0 |
| #define CONFIG_SYS_HRCW_SLAVE4 0 |
| #define CONFIG_SYS_HRCW_SLAVE5 0 |
| #define CONFIG_SYS_HRCW_SLAVE6 0 |
| #define CONFIG_SYS_HRCW_SLAVE7 0 |
| |
| /*----------------------------------------------------------------------- |
| * Internal Memory Mapped Register |
| */ |
| #define CONFIG_SYS_IMMR 0xF0F00000 |
| #ifdef CONFIG_SYS_REV_B |
| #define CONFIG_SYS_DEFAULT_IMMR 0xFF000000 |
| #endif /* CONFIG_SYS_REV_B */ |
| /*----------------------------------------------------------------------- |
| * Definitions for initial stack pointer and data area (in DPRAM) |
| */ |
| #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_IMMR |
| #define CONFIG_SYS_INIT_RAM_SIZE 0x4000 /* Size of used area in DPRAM */ |
| #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) |
| #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET |
| |
| /*----------------------------------------------------------------------- |
| * Cache Configuration |
| */ |
| #define CONFIG_SYS_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 CONFIG_SYS_HID0_INIT (HID0_ICE|HID0_DCE|HID0_ICFI|HID0_DCI|\ |
| HID0_IFEM|HID0_ABE) |
| #define CONFIG_SYS_HID0_FINAL (HID0_ICE|HID0_IFEM|HID0_ABE) |
| #define CONFIG_SYS_HID2 0 |
| |
| /*----------------------------------------------------------------------- |
| * RMR - Reset Mode Register 5-5 |
| *----------------------------------------------------------------------- |
| * turn on Checkstop Reset Enable |
| */ |
| #define CONFIG_SYS_RMR RMR_CSRE |
| |
| /*----------------------------------------------------------------------- |
| * BCR - Bus Configuration 4-25 |
| *----------------------------------------------------------------------- |
| */ |
| #define CONFIG_SYS_BCR 0xA01C0000 |
| |
| /*----------------------------------------------------------------------- |
| * SIUMCR - SIU Module Configuration 4-31 |
| *----------------------------------------------------------------------- |
| */ |
| #define CONFIG_SYS_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 CONFIG_SYS_SYPCR (SYPCR_SWTC|SYPCR_BMT|SYPCR_PBME|SYPCR_LBME|\ |
| SYPCR_SWRI|SYPCR_SWP|SYPCR_SWE) |
| #else |
| #define CONFIG_SYS_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 CONFIG_SYS_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 CONFIG_SYS_PISCR (PISCR_PS|PISCR_PTF|PISCR_PTE) |
| |
| /*----------------------------------------------------------------------- |
| * SCCR - System Clock Control 9-8 |
| *----------------------------------------------------------------------- |
| * Ensure DFBRG is Divide by 16 |
| */ |
| #define CONFIG_SYS_SCCR SCCR_DFBRG01 |
| |
| /*----------------------------------------------------------------------- |
| * RCCR - RISC Controller Configuration 13-7 |
| *----------------------------------------------------------------------- |
| */ |
| #define CONFIG_SYS_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 CONFIG_SYS_USE_FIRMWARE /* If defined - do not initialise memory |
| controller, rely on initialisation |
| performed by the Interphase boot firmware. |
| */ |
| |
| #define CONFIG_SYS_OR0_PRELIM 0xFE000882 |
| #ifdef CONFIG_SYS_REV_B |
| #define CONFIG_SYS_BR0_PRELIM (CONFIG_SYS_FLASH_BASE | BRx_PS_8 | BRx_V) |
| #else /* Rev. D */ |
| #define CONFIG_SYS_BR0_PRELIM (CONFIG_SYS_FLASH_BASE | BRx_PS_16 | BRx_V) |
| #endif /* CONFIG_SYS_REV_B */ |
| |
| #define CONFIG_SYS_MPTPR 0x7F00 |
| |
| /* Please note that 60x SDRAM MUST start at 0 */ |
| #define CONFIG_SYS_SDRAM_BASE 0x00000000 |
| #define CONFIG_SYS_60x_BR 0x00000041 |
| #define CONFIG_SYS_60x_OR 0xF0002CD0 |
| #define CONFIG_SYS_PSDMR 0x0049929A |
| #define CONFIG_SYS_PSRT 0x07 |
| |
| #define CONFIG_SYS_LSDRAM_BASE 0xF7000000 |
| #define CONFIG_SYS_LOC_BR 0x00001861 |
| #define CONFIG_SYS_LOC_OR 0xFF803280 |
| #define CONFIG_SYS_LSDMR 0x8285A552 |
| #define CONFIG_SYS_LSRT 0x07 |
| |
| #endif /* __CONFIG_H */ |
