/* * (C) Copyright 2007 * Stefan Roese, DENX Software Engineering, sr@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 */ /************************************************************************ * acadia.h - configuration for AMCC Acadia (405EZ) ***********************************************************************/ #ifndef __CONFIG_H #define __CONFIG_H /*----------------------------------------------------------------------- * High Level Configuration Options *----------------------------------------------------------------------*/ #define CONFIG_ACADIA 1 /* Board is Acadia */ #define CONFIG_4xx 1 /* ... PPC4xx family */ #define CONFIG_405EZ 1 /* Specifc 405EZ support*/ #undef CFG_DRAM_TEST /* Disable-takes long time */ #define CONFIG_SYS_CLK_FREQ 66666666 /* external freq to pll */ #define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_pre_init */ #define CONFIG_MISC_INIT_F 1 /* Use misc_init_f() */ #define CONFIG_NO_SERIAL_EEPROM /*#undef CONFIG_NO_SERIAL_EEPROM*/ #ifdef CONFIG_NO_SERIAL_EEPROM /*---------------------------------------------------------------------------- * PLL settings for 266MHz CPU, 133MHz PLB/SDRAM, 66MHz EBC, 33MHz PCI, * assuming a 66MHz input clock to the 405EZ. *---------------------------------------------------------------------------*/ /* #define PLLMR0_100_100_12 */ #define PLLMR0_200_133_66 /* #define PLLMR0_266_160_80 */ /* #define PLLMR0_333_166_83 */ #endif /*----------------------------------------------------------------------- * Base addresses -- Note these are effective addresses where the * actual resources get mapped (not physical addresses) *----------------------------------------------------------------------*/ #define CFG_SDRAM_BASE 0x00000000 #define CFG_FLASH_BASE 0xFE000000 #define CFG_MONITOR_LEN (256 * 1024)/* Reserve 256 kB for Monitor */ #define CFG_MALLOC_LEN (384 * 1024)/* Reserve 128 kB for malloc() */ #define CFG_MONITOR_BASE TEXT_BASE #define CFG_USB_HOST 0xef603000 /* USB OHCI 1.1 controller */ /* * Define here the location of the environment variables (FLASH). * Note: DENX encourages to use redundant environment in FLASH. NVRAM is only * supported for backward compatibility. */ #if !defined(CONFIG_NAND_U_BOOT) && !defined(CONFIG_NAND_SPL) #define CFG_ENV_IS_IN_FLASH 1 /* use FLASH for environment vars */ #else #define CFG_ENV_IS_IN_NAND 1 /* use NAND for environment vars */ #endif #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" \ "hostname=acadia\0" \ "nfsargs=setenv bootargs root=/dev/nfs rw " \ "nfsroot=${serverip}:${rootpath}\0" \ "ramargs=setenv bootargs root=/dev/ram rw\0" \ "addip=setenv bootargs ${bootargs} " \ "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \ ":${hostname}:${netdev}:off panic=1\0" \ "addtty=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0"\ "flash_nfs=run nfsargs addip addtty;" \ "bootm ${kernel_addr}\0" \ "flash_self=run ramargs addip addtty;" \ "bootm ${kernel_addr} ${ramdisk_addr}\0" \ "net_nfs=tftp 200000 ${bootfile};run nfsargs addip addtty;" \ "bootm\0" \ "rootpath=/opt/eldk/ppc_4xx\0" \ "bootfile=acadia/uImage\0" \ "kernel_addr=fff10000\0" \ "ramdisk_addr=fff20000\0" \ "initrd_high=30000000\0" \ "load=tftp 200000 acadia/u-boot.bin\0" \ "update=protect off fffc0000 ffffffff;era fffc0000 ffffffff;" \ "cp.b ${fileaddr} fffc0000 ${filesize};" \ "setenv filesize;saveenv\0" \ "upd=run load;run update\0" \ "kozio=bootm ffc60000\0" \ "" #define CONFIG_BOOTCOMMAND "run flash_self" #if 0 #define CONFIG_BOOTDELAY -1 /* autoboot disabled */ #else #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ #endif #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */ #define CFG_LOADS_BAUD_CHANGE 1 /* allow baudrate change */ #define CONFIG_MII 1 /* MII PHY management */ #define CONFIG_PHY_ADDR 0 /* PHY address */ #define CONFIG_NET_MULTI 1 #define CFG_RX_ETH_BUFFER 16 /* Number of ethernet rx buffers & descriptors */ #define CONFIG_NETCONSOLE /* include NetConsole support */ #define CONFIG_USB_OHCI #define CONFIG_USB_STORAGE #if 0 /* test-only */ #define TEST_ONLY_NAND #endif #ifdef TEST_ONLY_NAND #define CMD_NAND CFG_CMD_NAND #else #define CMD_NAND 0 #endif /* Partitions */ #define CONFIG_MAC_PARTITION #define CONFIG_DOS_PARTITION #define CONFIG_ISO_PARTITION #define CONFIG_SUPPORT_VFAT #define CONFIG_COMMANDS (CONFIG_CMD_DFL | \ CFG_CMD_ASKENV | \ CFG_CMD_DHCP | \ CFG_CMD_DTT | \ CFG_CMD_DIAG | \ CFG_CMD_EEPROM | \ CFG_CMD_ELF | \ CFG_CMD_FAT | \ CFG_CMD_I2C | \ CFG_CMD_IRQ | \ CFG_CMD_MII | \ CMD_NAND | \ CFG_CMD_NET | \ CFG_CMD_NFS | \ CFG_CMD_PCI | \ CFG_CMD_PING | \ CFG_CMD_REGINFO | \ CFG_CMD_SDRAM | \ CFG_CMD_USB) /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ #include #undef CONFIG_WATCHDOG /* watchdog disabled */ /* * Miscellaneous configurable options */ #define CFG_LONGHELP /* undef to save memory */ #define CFG_PROMPT "=> " /* Monitor Command Prompt */ #if (CONFIG_COMMANDS & CFG_CMD_KGDB) #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */ #else #define CFG_CBSIZE 256 /* Console I/O Buffer Size */ #endif #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 0x0400000 /* memtest works on */ #define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */ #define CFG_LOAD_ADDR 0x100000 /* default load address */ #define CFG_EXTBDINFO 1 /* To use extended board_into (bd_t) */ #define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */ #define CONFIG_CMDLINE_EDITING 1 /* add command line history */ #define CONFIG_LOOPW 1 /* enable loopw command */ #define CONFIG_MX_CYCLIC 1 /* enable mdc/mwc commands */ #define CONFIG_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */ #define CONFIG_VERSION_VARIABLE 1 /* include version env variable */ /*----------------------------------------------------------------------- * Serial Port *----------------------------------------------------------------------*/ #undef CFG_EXT_SERIAL_CLOCK /* external serial clock */ #define CFG_BASE_BAUD 691200 #define CONFIG_BAUDRATE 115200 /* The following table includes the supported baudrates */ #define CFG_BAUDRATE_TABLE \ {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400} /*----------------------------------------------------------------------- * I2C *----------------------------------------------------------------------*/ #define CONFIG_HARD_I2C 1 /* I2C with hardware support */ #undef CONFIG_SOFT_I2C /* I2C bit-banged */ #define CFG_I2C_SPEED 400000 /* I2C speed and slave address */ #define CFG_I2C_SLAVE 0x7F #define CFG_I2C_MULTI_EEPROMS #define CFG_I2C_EEPROM_ADDR (0xa8>>1) #define CFG_I2C_EEPROM_ADDR_LEN 1 #define CFG_EEPROM_PAGE_WRITE_ENABLE #define CFG_EEPROM_PAGE_WRITE_BITS 3 #define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10 /* I2C SYSMON (LM75, AD7414 is almost compatible) */ #define CONFIG_DTT_LM75 1 /* ON Semi's LM75 */ #define CONFIG_DTT_AD7414 1 /* use AD7414 */ #define CONFIG_DTT_SENSORS {0} /* Sensor addresses */ #define CFG_DTT_MAX_TEMP 70 #define CFG_DTT_LOW_TEMP -30 #define CFG_DTT_HYSTERESIS 3 #if 0 /* test-only... */ /*----------------------------------------------------------------------- * SPI stuff - Define to include SPI control *----------------------------------------------------------------------- */ #define CONFIG_SPI #endif /* * 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 */ /*----------------------------------------------------------------------- * FLASH related *----------------------------------------------------------------------*/ #define CFG_FLASH_CFI #define CFG_FLASH_CFI_DRIVER #define CFG_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */ #define CFG_FLASH_USE_BUFFER_WRITE 1 /* use buffered writes (20x faster) */ #define CFG_FLASH_BANKS_LIST {CFG_FLASH_BASE} #define CFG_MAX_FLASH_BANKS 1 /* number of banks */ #define CFG_MAX_FLASH_SECT 1024 /* sectors per device */ #undef CFG_FLASH_CHECKSUM #define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */ #define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */ #ifdef CFG_ENV_IS_IN_FLASH #define CFG_ENV_SECT_SIZE 0x40000 /* size of one complete sector */ #define CFG_ENV_ADDR (CFG_MONITOR_BASE-CFG_ENV_SECT_SIZE) #define CFG_ENV_SIZE 0x4000 /* Total Size of Environment Sector */ /* Address and size of Redundant Environment Sector */ #define CFG_ENV_ADDR_REDUND (CFG_ENV_ADDR-CFG_ENV_SECT_SIZE) #define CFG_ENV_SIZE_REDUND (CFG_ENV_SIZE) #endif #ifdef TEST_ONLY_NAND /*----------------------------------------------------------------------- * NAND FLASH *----------------------------------------------------------------------*/ #define CFG_MAX_NAND_DEVICE 1 #define NAND_MAX_CHIPS 1 #define CFG_NAND_BASE (CFG_NAND + CFG_NAND_CS) #define CFG_NAND_SELECT_DEVICE 1 /* nand driver supports mutipl. chips */ #endif /*----------------------------------------------------------------------- * Cache Configuration */ #define CFG_DCACHE_SIZE 16384 /* For AMCC 405EZ CPU */ #define CFG_CACHELINE_SIZE 32 /* ... */ #if (CONFIG_COMMANDS & CFG_CMD_KGDB) #define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value*/ #endif /*----------------------------------------------------------------------- * Definitions for initial stack pointer and data area (in data cache) */ /* use on chip memory ( OCM ) for temperary stack until sdram is tested */ #define CFG_TEMP_STACK_OCM 1 /* On Chip Memory location */ #define CFG_OCM_DATA_ADDR 0xF8000000 #define CFG_OCM_DATA_SIZE 0x4000 /* 16K of onchip SRAM */ #define CFG_INIT_RAM_ADDR CFG_OCM_DATA_ADDR /* inside of SRAM */ #define CFG_INIT_RAM_END CFG_OCM_DATA_SIZE /* End of used area in RAM */ #define CFG_GBL_DATA_SIZE 128 /* size 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 /*----------------------------------------------------------------------- * External Bus Controller (EBC) Setup */ #define CFG_NAND 0xd0000000 #define CFG_NAND_CS 0 /* NAND chip connected to CSx */ /* Memory Bank 0 (Flash) initialization */ #define CFG_EBC_PB0AP 0x03337200 #define CFG_EBC_PB0CR 0xfe0bc000 /* BAS=0xFE0,BS=32MB,BU=R/W,BW=32bit */ /* Memory Bank 1 (CRAM) initialization */ #define CFG_EBC_PB1AP 0x030400c0 #define CFG_EBC_PB1CR 0x000bc000 /* Memory Bank 2 (CRAM) initialization */ #define CFG_EBC_PB2AP 0x030400c0 #define CFG_EBC_PB2CR 0x020bc000 /* Memory Bank 3 (NAND-FLASH) initialization */ #define CFG_EBC_PB3AP 0x018003c0 #define CFG_EBC_PB3CR (CFG_NAND | 0x1c000) /* Memory Bank 4 (CPLD) initialization */ #define CFG_EBC_PB4AP 0x04006000 #define CFG_EBC_PB4CR 0x80018000 /* BAS=0x000,BS=16MB,BU=R/W,BW=32bit */ #define CFG_EBC_CFG 0xf8400000 /*----------------------------------------------------------------------- * Definitions for GPIO_0 setup (PPC405EZ specific) * * GPIO0[0-3] - External Bus Controller CS_4 - CS_7 Outputs * GPIO0[4] - External Bus Controller Hold Input * GPIO0[5] - External Bus Controller Priority Input * GPIO0[6] - External Bus Controller HLDA Output * GPIO0[7] - External Bus Controller Bus Request Output * GPIO0[8] - CRAM Clk Output * GPIO0[9] - External Bus Controller Ready Input * GPIO0[10] - CRAM Adv Output * GPIO0[11-24] - NAND Flash Control Data -> Bypasses GPIO when enabled * GPIO0[25] - External DMA Request Input * GPIO0[26] - External DMA EOT I/O * GPIO0[25] - External DMA Ack_n Output * GPIO0[17-23] - External Interrupts IRQ0 - IRQ6 inputs * GPIO0[28-30] - Trace Outputs / PWM Inputs * GPIO0[31] - PWM_8 I/O */ #define CFG_GPIO0_TCR 0xC0000000 #define CFG_GPIO0_OSRL 0x50000000 #define CFG_GPIO0_OSRH 0x00000055 #define CFG_GPIO0_ISR1L 0x00000000 #define CFG_GPIO0_ISR1H 0x00000055 #define CFG_GPIO0_TSRL 0x00000000 #define CFG_GPIO0_TSRH 0x00000055 /*----------------------------------------------------------------------- * Definitions for GPIO_1 setup (PPC405EZ specific) * * GPIO1[0-6] - PWM_9 to PWM_15 I/O * GPIO1[7] - PWM_DIV_CLK (Out) / IRQ4 Input * GPIO1[8] - TS5 Output / DAC_IP_TRIG Input * GPIO1[9] - TS6 Output / ADC_IP_TRIG Input * GPIO1[10-12] - UART0 Control Inputs * GPIO1[13] - UART0_DTR_N Output/IEEE_1588_TS Output/TMRCLK Input * GPIO1[14] - UART0_RTS_N Output/SPI_SS_2_N Output * GPIO1[15] - SPI_SS_3_N Output/UART0_RI_N Input * GPIO1[16] - SPI_SS_1_N Output * GPIO1[17-20] - Trace Output/External Interrupts IRQ0 - IRQ3 inputs */ #define CFG_GPIO1_OSRH 0x55455555 #define CFG_GPIO1_OSRL 0x40000110 #define CFG_GPIO1_ISR1H 0x00000000 #define CFG_GPIO1_ISR1L 0x15555445 #define CFG_GPIO1_TSRH 0x00000000 #define CFG_GPIO1_TSRL 0x00000000 #define CFG_GPIO1_TCR 0xFFFF8014 /*----------------------------------------------------------------------- * EPLD Regs. */ #define EPLD_BASE 0x80000000 #define EPLD_ETHRSTBOOT 0x10 #define EPLD_CTRL 0x14 #define EPLD_MUXOE 0x16 /* * State definations */ #define LOAK_INIT 0x494e4954 /* ASCII "INIT" */ #define LOAK_NONE 0x4e4f4e45 /* ASCII "NONE" */ #define LOAK_CRAM 0x4352414d /* ASCII "CRAM" */ #define LOAK_PSRAM 0x50535241 /* ASCII "PSRA" - PSRAM */ #define LOAK_OCM 0x4f434d20 /* ASCII "OCM " */ #define LOAK_ZERO 0x5a45524f /* ASCII "ZERO" */ #define LOAK_SPL 0x53504c20 /* ASCII "SPL" */ /* * Internal Definitions * * Boot Flags */ #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ #define BOOTFLAG_WARM 0x02 /* Software reboot */ #if (CONFIG_COMMANDS & CFG_CMD_KGDB) #define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */ #define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */ #endif #endif /* __CONFIG_H */