/* * (C) Copyright 2005 * 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 */ /* * board/config.h - configuration options, board specific */ #ifndef __CONFIG_H #define __CONFIG_H /* * High Level Configuration Options * (easy to change) */ #define CONFIG_MPC8260 1 /* This is a MPC8260 CPU */ #define CONFIG_MPC8272_FAMILY 1 #define CONFIG_IDS8247 1 #define CPU_ID_STR "MPC8247" #define CONFIG_CPM2 1 /* Has a CPM2 */ #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ #define CONFIG_BOOTCOUNT_LIMIT #define CONFIG_PREBOOT "echo;echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;echo" #undef CONFIG_BOOTARGS #define CONFIG_EXTRA_ENV_SETTINGS \ "netdev=eth0\0" \ "nfsargs=setenv bootargs root=/dev/nfs rw " \ "nfsroot=${serverip}:${rootpath}\0" \ "ramargs=setenv bootargs root=/dev/ram rw " \ "console=ttyS0,115200\0" \ "addip=setenv bootargs ${bootargs} " \ "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \ ":${hostname}:${netdev}:off panic=1\0" \ "flash_nfs=run nfsargs addip;" \ "bootm ${kernel_addr}\0" \ "flash_self=run ramargs addip;" \ "bootm ${kernel_addr} ${ramdisk_addr}\0" \ "net_nfs=tftp 200000 ${bootfile};run nfsargs addip;bootm\0" \ "rootpath=/opt/eldk/ppc_82xx\0" \ "bootfile=/tftpboot/IDS8247/uImage\0" \ "kernel_addr=ff800000\0" \ "ramdisk_addr=ffa00000\0" \ "" #define CONFIG_BOOTCOMMAND "run flash_self" #define CONFIG_MISC_INIT_R 1 /* 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 CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */ #define CONFIG_SYS_I2C_SLAVE 0x7F /* * Software (bit-bang) I2C driver configuration */ #define I2C_PORT 0 /* Port A=0, B=1, C=2, D=3 */ #define I2C_ACTIVE (iop->pdir |= 0x00000080) #define I2C_TRISTATE (iop->pdir &= ~0x00000080) #define I2C_READ ((iop->pdat & 0x00000080) != 0) #define I2C_SDA(bit) if(bit) iop->pdat |= 0x00000080; \ else iop->pdat &= ~0x00000080 #define I2C_SCL(bit) if(bit) iop->pdat |= 0x00000100; \ else iop->pdat &= ~0x00000100 #define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */ #if 0 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 4 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */ #define CONFIG_I2C_X #endif /* * select serial console configuration * use the extern UART for the console */ #define CONFIG_CONS_INDEX 1 #define CONFIG_BAUDRATE 115200 /* * NS16550 Configuration */ #define CONFIG_SYS_NS16550 #define CONFIG_SYS_NS16550_SERIAL #define CONFIG_SYS_NS16550_REG_SIZE 1 #define CONFIG_SYS_NS16550_CLK 14745600 #define CONFIG_SYS_UART_BASE 0xE0000000 #define CONFIG_SYS_UART_SIZE 0x10000 #define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_UART_BASE + 0x8000) /* 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@f0000000/serial8250@e0008000" /* * 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 ether on SCC */ #define CONFIG_ETHER_ON_FCC /* define if ether on FCC */ #undef CONFIG_ETHER_NONE /* define if ether on something else */ #define CONFIG_ETHER_INDEX 1 /* which SCC/FCC channel for ethernet */ #define CONFIG_ETHER_ON_FCC1 #define FCC_ENET /* * - Rx-CLK is CLK10 * - Tx-CLK is CLK9 * - RAM for BD/Buffers is on the 60x Bus (see 28-13) * - Enable Full Duplex in FSMR */ # define CONFIG_SYS_CMXFCR_MASK (CMXFCR_FC1|CMXFCR_RF1CS_MSK|CMXFCR_TF1CS_MSK) # define CONFIG_SYS_CMXFCR_VALUE (CMXFCR_RF1CS_CLK10|CMXFCR_TF1CS_CLK9) # define CONFIG_SYS_CPMFCR_RAMTYPE 0 # define CONFIG_SYS_FCC_PSMR (FCC_PSMR_FDE|FCC_PSMR_LPB) /* system clock rate (CLKIN) - equal to the 60x and local bus speed */ #define CONFIG_8260_CLKIN 66666666 /* in Hz */ #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */ #undef CONFIG_SYS_LOADS_BAUD_CHANGE /* don't allow baudrate change */ #undef CONFIG_WATCHDOG /* watchdog disabled */ #define CONFIG_TIMESTAMP /* Print image info with timestamp */ /* * BOOTP options */ #define CONFIG_BOOTP_SUBNETMASK #define CONFIG_BOOTP_GATEWAY #define CONFIG_BOOTP_HOSTNAME #define CONFIG_BOOTP_BOOTPATH #define CONFIG_BOOTP_BOOTFILESIZE #define CONFIG_RTC_PCF8563 #define CONFIG_SYS_I2C_RTC_ADDR 0x51 /* * Command line configuration. */ #include <config_cmd_default.h> #define CONFIG_CMD_DHCP #define CONFIG_CMD_NFS #define CONFIG_CMD_NAND #define CONFIG_CMD_I2C #define CONFIG_CMD_SNTP /* * Miscellaneous configurable options */ #define CONFIG_SYS_LONGHELP /* undef to save memory */ #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */ #if defined(CONFIG_CMD_KGDB) #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ #else #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ #endif #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 0x0400000 /* memtest works on */ #define CONFIG_SYS_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */ #define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */ #define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */ #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } #define CONFIG_SYS_RESET_ADDRESS 0xFDFFFFFC /* "bad" address */ /* * 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_FLASH_CFI /* The flash is CFI compatible */ #define CONFIG_FLASH_CFI_DRIVER /* Use common CFI driver */ #define CONFIG_SYS_FLASH_BANKS_LIST { 0xFF800000 } #define CONFIG_SYS_MAX_FLASH_BANKS_DETECT 1 /* What should the base address of the main FLASH be and how big is * it (in MBytes)? This must contain TEXT_BASE from board/ids8247/config.mk * The main FLASH is whichever is connected to *CS0. */ #define CONFIG_SYS_FLASH0_BASE 0xFFF00000 #define CONFIG_SYS_FLASH0_SIZE 8 /* Flash bank size (for preliminary settings) */ #define CONFIG_SYS_FLASH_SIZE CONFIG_SYS_FLASH0_SIZE /*----------------------------------------------------------------------- * FLASH organization */ #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max num of memory banks */ #define CONFIG_SYS_MAX_FLASH_SECT 128 /* max num of sects on one chip */ #define CONFIG_SYS_FLASH_ERASE_TOUT 240000 /* Flash Erase Timeout (in ms) */ #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (in ms) */ /* Environment in flash */ #define CONFIG_ENV_IS_IN_FLASH 1 #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE+0x60000) #define CONFIG_ENV_SIZE 0x20000 #define CONFIG_ENV_SECT_SIZE 0x20000 /*----------------------------------------------------------------------- * NAND-FLASH stuff *----------------------------------------------------------------------- */ #if defined(CONFIG_CMD_NAND) #define CONFIG_NAND_LEGACY #define CONFIG_SYS_NAND0_BASE 0xE1000000 #define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND devices */ #define SECTORSIZE 512 #define NAND_NO_RB #define ADDR_COLUMN 1 #define ADDR_PAGE 2 #define ADDR_COLUMN_PAGE 3 #define NAND_ChipID_UNKNOWN 0x00 #define NAND_MAX_FLOORS 1 #define NAND_MAX_CHIPS 1 #define NAND_DISABLE_CE(nand) do \ { \ *(((volatile __u8 *)(nand->IO_ADDR)) + 0xc) = 0; \ } while(0) #define NAND_ENABLE_CE(nand) do \ { \ *(((volatile __u8 *)(nand->IO_ADDR)) + 0x8) = 0; \ } while(0) #define NAND_CTL_CLRALE(nandptr) do \ { \ *(((volatile __u8 *)nandptr) + 0x8) = 0; \ } while(0) #define NAND_CTL_SETALE(nandptr) do \ { \ *(((volatile __u8 *)nandptr) + 0x9) = 0; \ } while(0) #define NAND_CTL_CLRCLE(nandptr) do \ { \ *(((volatile __u8 *)nandptr) + 0x8) = 0; \ } while(0) #define NAND_CTL_SETCLE(nandptr) do \ { \ *(((volatile __u8 *)nandptr) + 0xa) = 0; \ } while(0) #ifdef NAND_NO_RB /* constant delay (see also tR in the datasheet) */ #define NAND_WAIT_READY(nand) do { \ udelay(12); \ } while (0) #else /* use the R/B pin */ #endif #define WRITE_NAND_COMMAND(d, adr) do{ *(volatile __u8 *)((unsigned long)(adr + 0x2)) = (__u8)(d); } while(0) #define WRITE_NAND_ADDRESS(d, adr) do{ *(volatile __u8 *)((unsigned long)(adr + 0x1)) = (__u8)(d); } while(0) #define WRITE_NAND(d, adr) do{ *(volatile __u8 *)((unsigned long)(adr + 0x0)) = (__u8)d; } while(0) #define READ_NAND(adr) ((volatile unsigned char)(*(volatile __u8 *)(unsigned long)(adr + 0x0))) #endif /* CONFIG_CMD_NAND */ /*----------------------------------------------------------------------- * 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. */ #define CONFIG_SYS_HRCW_MASTER (HRCW_BPS01 | HRCW_BMS | HRCW_ISB100 | HRCW_APPC10 | HRCW_MODCK_H1000) /* no slaves so just fill with zeros */ #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 0xF0000000 /*----------------------------------------------------------------------- * Definitions for initial stack pointer and data area (in DPRAM) */ #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_IMMR #define CONFIG_SYS_INIT_RAM_END 0x2000 /* End of used area in DPRAM */ #define CONFIG_SYS_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data*/ #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE) #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET /*----------------------------------------------------------------------- * Start addresses for the final memory configuration * (Set up by the startup code) * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0 * * 60x SDRAM is mapped at CONFIG_SYS_SDRAM_BASE */ #define CONFIG_SYS_SDRAM_BASE 0x00000000 #define CONFIG_SYS_FLASH_BASE CONFIG_SYS_FLASH0_BASE #define CONFIG_SYS_MONITOR_BASE TEXT_BASE #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */ #define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc()*/ /* * Internal Definitions * * Boot Flags */ #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH*/ #define BOOTFLAG_WARM 0x02 /* Software reboot */ /*----------------------------------------------------------------------- * Cache Configuration */ #define CONFIG_SYS_CACHELINE_SIZE 32 /* For MPC8260 CPU */ #if defined(CONFIG_CMD_KGDB) # define CONFIG_SYS_CACHELINE_SHIFT 5 /* log base 2 of the above value */ #endif /*----------------------------------------------------------------------- * HIDx - Hardware Implementation-dependent Registers 2-11 *----------------------------------------------------------------------- * HID0 also contains cache control - initially enable both caches and * invalidate contents, then the final state leaves only the instruction * cache enabled. Note that Power-On and Hard reset invalidate the caches, * but Soft reset does not. * * HID1 has only read-only information - nothing to set. */ #define CONFIG_SYS_HID0_INIT (HID0_ICE|HID0_DCE|HID0_ICFI|HID0_DCI) #define CONFIG_SYS_HID0_FINAL 0 #define CONFIG_SYS_HID2 0 /*----------------------------------------------------------------------- * RMR - Reset Mode Register 5-5 *----------------------------------------------------------------------- * turn on Checkstop Reset Enable */ #define CONFIG_SYS_RMR 0 /*----------------------------------------------------------------------- * BCR - Bus Configuration 4-25 *----------------------------------------------------------------------- */ #define CONFIG_SYS_BCR 0 /*----------------------------------------------------------------------- * SIUMCR - SIU Module Configuration 4-31 *----------------------------------------------------------------------- */ #define CONFIG_SYS_SIUMCR (SIUMCR_DPPC00|SIUMCR_APPC10|SIUMCR_BCTLC01) /*----------------------------------------------------------------------- * 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 (0x00000028 | SCCR_DFBRG01) /*----------------------------------------------------------------------- * RCCR - RISC Controller Configuration 13-7 *----------------------------------------------------------------------- */ #define CONFIG_SYS_RCCR 0 /* * Init Memory Controller: * * Bank Bus Machine PortSz Device * ---- --- ------- ------ ------ * 0 60x GPCM 16 bit FLASH * 1 60x GPCM 8 bit NAND * 2 60x SDRAM 32 bit SDRAM * 3 60x GPCM 8 bit UART * */ #define SDRAM_MAX_SIZE 0x08000000 /* max. 128 MB */ /* Minimum mask to separate preliminary * address ranges for CS[0:2] */ #define CONFIG_SYS_GLOBAL_SDRAM_LIMIT (32<<20) /* less than 32 MB */ #define CONFIG_SYS_MPTPR 0x6600 /*----------------------------------------------------------------------------- * Address for Mode Register Set (MRS) command *----------------------------------------------------------------------------- */ #define CONFIG_SYS_MRS_OFFS 0x00000110 /* Bank 0 - FLASH */ #define CONFIG_SYS_BR0_PRELIM ((CONFIG_SYS_FLASH_BASE & BRx_BA_MSK) |\ BRx_PS_8 |\ BRx_MS_GPCM_P |\ BRx_V) #define CONFIG_SYS_OR0_PRELIM (MEG_TO_AM(CONFIG_SYS_FLASH_SIZE) |\ ORxG_SCY_6_CLK ) #if defined(CONFIG_CMD_NAND) /* Bank 1 - NAND Flash */ #define CONFIG_SYS_NAND_BASE CONFIG_SYS_NAND0_BASE #define CONFIG_SYS_NAND_SIZE 0x8000 #define CONFIG_SYS_OR_TIMING_NAND 0x000036 #define CONFIG_SYS_BR1_PRELIM ((CONFIG_SYS_NAND_BASE & BRx_BA_MSK) | BRx_PS_8 | BRx_MS_GPCM_P | BRx_V ) #define CONFIG_SYS_OR1_PRELIM (P2SZ_TO_AM(CONFIG_SYS_NAND_SIZE) | CONFIG_SYS_OR_TIMING_NAND ) #endif /* Bank 2 - 60x bus SDRAM */ #define CONFIG_SYS_PSRT 0x20 #define CONFIG_SYS_LSRT 0x20 #define CONFIG_SYS_BR2_PRELIM ((CONFIG_SYS_SDRAM_BASE & BRx_BA_MSK) |\ BRx_PS_32 |\ BRx_MS_SDRAM_P |\ BRx_V) #define CONFIG_SYS_OR2_PRELIM CONFIG_SYS_OR2 /* SDRAM initialization values */ #define CONFIG_SYS_OR2 ((~(CONFIG_SYS_GLOBAL_SDRAM_LIMIT-1) & ORxS_SDAM_MSK) |\ ORxS_BPD_4 |\ ORxS_ROWST_PBI0_A9 |\ ORxS_NUMR_12) #define CONFIG_SYS_PSDMR (PSDMR_SDAM_A14_IS_A5 |\ PSDMR_BSMA_A15_A17 |\ PSDMR_SDA10_PBI0_A10 |\ PSDMR_RFRC_5_CLK |\ PSDMR_PRETOACT_2W |\ PSDMR_ACTTORW_2W |\ PSDMR_BL |\ PSDMR_LDOTOPRE_2C |\ PSDMR_WRC_3C |\ PSDMR_CL_3) /* Bank 3 - UART */ #define CONFIG_SYS_BR3_PRELIM ((CONFIG_SYS_UART_BASE & BRx_BA_MSK) | BRx_PS_8 | BRx_MS_GPCM_P | BRx_V ) #define CONFIG_SYS_OR3_PRELIM (((-CONFIG_SYS_UART_SIZE) & ORxG_AM_MSK) | ORxG_CSNT | ORxG_SCY_1_CLK | ORxG_TRLX ) #endif /* __CONFIG_H */