| /* |
| * (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_SYS_TEXT_BASE 0xfff00000 |
| |
| #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_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 1 /* max number of memory banks */ |
| /* What should the base address of the main FLASH be and how big is |
| * it (in MBytes)? This must contain CONFIG_SYS_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_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_SYS_NAND0_BASE 0xE1000000 |
| #define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND devices */ |
| |
| #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 CONFIG_SYS_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 */ |