| /* |
| * (C) Copyright 2004 |
| * Stefan Roese, esd gmbh germany, stefan.roese@esd-electronics.com |
| * |
| * 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_IDENT_STRING " $Name: uboot_c2k_1_00_1 $" |
| |
| #define CONFIG_405EP 1 /* This is a PPC405 CPU */ |
| #define CONFIG_4xx 1 /* ...member of PPC4xx family */ |
| #define CONFIG_WUH405 1 /* ...on a WUH405 board */ |
| |
| #define CONFIG_BOARD_EARLY_INIT_F 1 /* call board_early_init_f() */ |
| #define CONFIG_MISC_INIT_R 1 /* call misc_init_r() */ |
| |
| #define CONFIG_SYS_CLK_FREQ 33333300 /* external frequency to pll */ |
| |
| #define CONFIG_BAUDRATE 9600 |
| #define CONFIG_BOOTDELAY 3 /* autoboot after 3 seconds */ |
| |
| #undef CONFIG_BOOTARGS |
| #undef CONFIG_BOOTCOMMAND |
| |
| #define CONFIG_PREBOOT /* enable preboot variable */ |
| |
| #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_LXT971_NO_SLEEP 1 /* disable sleep mode in LXT971 */ |
| |
| #define CONFIG_PHY_CLK_FREQ EMAC_STACR_CLK_66MHZ /* 66 MHz OPB clock*/ |
| |
| #define CONFIG_COMMANDS ( CONFIG_CMD_DFL | \ |
| CFG_CMD_DHCP | \ |
| CFG_CMD_IRQ | \ |
| CFG_CMD_ELF | \ |
| CFG_CMD_NAND | \ |
| CFG_CMD_DATE | \ |
| CFG_CMD_I2C | \ |
| CFG_CMD_MII | \ |
| CFG_CMD_PING | \ |
| CFG_CMD_EEPROM ) |
| |
| /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ |
| #include <cmd_confdefs.h> |
| |
| #undef CONFIG_WATCHDOG /* watchdog disabled */ |
| |
| #define CONFIG_RTC_MC146818 /* DS1685 is MC146818 compatible*/ |
| #define CFG_RTC_REG_BASE_ADDR 0xF0000500 /* RTC Base Address */ |
| |
| #define CONFIG_SDRAM_BANK0 1 /* init onboard SDRAM bank 0 */ |
| |
| /* |
| * Miscellaneous configurable options |
| */ |
| #define CFG_LONGHELP /* undef to save memory */ |
| #define CFG_PROMPT "=> " /* Monitor Command Prompt */ |
| |
| #undef CFG_HUSH_PARSER /* use "hush" command parser */ |
| #ifdef CFG_HUSH_PARSER |
| #define CFG_PROMPT_HUSH_PS2 "> " |
| #endif |
| |
| #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_DEVICE_NULLDEV 1 /* include nulldev device */ |
| |
| #define CFG_CONSOLE_INFO_QUIET 1 /* don't print console @ startup*/ |
| |
| #define CFG_MEMTEST_START 0x0400000 /* memtest works on */ |
| #define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */ |
| |
| #undef CFG_EXT_SERIAL_CLOCK /* no external serial clock used */ |
| #define CFG_IGNORE_405_UART_ERRATA_59 /* ignore ppc405gp errata #59 */ |
| #define CFG_BASE_BAUD 691200 |
| #define CONFIG_UART1_CONSOLE /* define for uart1 as console */ |
| |
| /* The following table includes the supported baudrates */ |
| #define CFG_BAUDRATE_TABLE \ |
| { 300, 600, 1200, 2400, 4800, 9600, 19200, 38400, \ |
| 57600, 115200, 230400, 460800, 921600 } |
| |
| #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_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */ |
| |
| #define CONFIG_VERSION_VARIABLE 1 /* include version env variable */ |
| |
| #define CFG_RX_ETH_BUFFER 16 /* use 16 rx buffer on 405 emac */ |
| |
| /*----------------------------------------------------------------------- |
| * NAND-FLASH stuff |
| *----------------------------------------------------------------------- |
| */ |
| #define CFG_NAND_LEGACY |
| |
| #define CFG_MAX_NAND_DEVICE 1 /* Max number of NAND devices */ |
| #define SECTORSIZE 512 |
| |
| #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 CFG_NAND_CE (0x80000000 >> 1) /* our CE is GPIO1 */ |
| #define CFG_NAND_CLE (0x80000000 >> 2) /* our CLE is GPIO2 */ |
| #define CFG_NAND_ALE (0x80000000 >> 3) /* our ALE is GPIO3 */ |
| #define CFG_NAND_RDY (0x80000000 >> 4) /* our RDY is GPIO4 */ |
| |
| #define NAND_DISABLE_CE(nand) do { out32(GPIO0_OR, in32(GPIO0_OR) | CFG_NAND_CE);} while(0) |
| #define NAND_ENABLE_CE(nand) do { out32(GPIO0_OR, in32(GPIO0_OR) & ~CFG_NAND_CE);} while(0) |
| #define NAND_CTL_CLRALE(nandptr) do { out32(GPIO0_OR, in32(GPIO0_OR) & ~CFG_NAND_ALE);} while(0) |
| #define NAND_CTL_SETALE(nandptr) do { out32(GPIO0_OR, in32(GPIO0_OR) | CFG_NAND_ALE);} while(0) |
| #define NAND_CTL_CLRCLE(nandptr) do { out32(GPIO0_OR, in32(GPIO0_OR) & ~CFG_NAND_CLE);} while(0) |
| #define NAND_CTL_SETCLE(nandptr) do { out32(GPIO0_OR, in32(GPIO0_OR) | CFG_NAND_CLE);} while(0) |
| #define NAND_WAIT_READY(nand) while (!(in32(GPIO0_IR) & CFG_NAND_RDY)) |
| |
| #define WRITE_NAND_COMMAND(d, adr) do{ *(volatile __u8 *)((unsigned long)adr) = (__u8)(d); } while(0) |
| #define WRITE_NAND_ADDRESS(d, adr) do{ *(volatile __u8 *)((unsigned long)adr) = (__u8)(d); } while(0) |
| #define WRITE_NAND(d, adr) do{ *(volatile __u8 *)((unsigned long)adr) = (__u8)d; } while(0) |
| #define READ_NAND(adr) ((volatile unsigned char)(*(volatile __u8 *)(unsigned long)adr)) |
| |
| #define CONFIG_MTD_NAND_VERIFY_WRITE 1 /* verify all writes!!! */ |
| #define CFG_NAND_SKIP_BAD_DOT_I 1 /* ".i" read skips bad blocks */ |
| |
| /*----------------------------------------------------------------------- |
| * PCI stuff |
| *----------------------------------------------------------------------- |
| */ |
| #define PCI_HOST_ADAPTER 0 /* configure as pci adapter */ |
| #define PCI_HOST_FORCE 1 /* configure as pci host */ |
| #define PCI_HOST_AUTO 2 /* detected via arbiter enable */ |
| |
| #define CONFIG_PCI /* include pci support */ |
| #define CONFIG_PCI_HOST PCI_HOST_HOST /* select pci host function */ |
| #undef CONFIG_PCI_PNP /* do pci plug-and-play */ |
| /* resource configuration */ |
| |
| #undef CONFIG_PCI_SCAN_SHOW /* print pci devices @ startup */ |
| |
| #define CFG_PCI_SUBSYS_VENDORID 0x12FE /* PCI Vendor ID: esd gmbh */ |
| #define CFG_PCI_SUBSYS_DEVICEID 0x0405 /* PCI Device ID: CPCI-405 */ |
| #define CFG_PCI_CLASSCODE 0x0b20 /* PCI Class Code: Processor/PPC*/ |
| #define CFG_PCI_PTM1LA 0x00000000 /* point to sdram */ |
| #define CFG_PCI_PTM1MS 0xfc000001 /* 64MB, enable hard-wired to 1 */ |
| #define CFG_PCI_PTM1PCI 0x00000000 /* Host: use this pci address */ |
| #define CFG_PCI_PTM2LA 0xffc00000 /* point to flash */ |
| #define CFG_PCI_PTM2MS 0xffc00001 /* 4MB, enable */ |
| #define CFG_PCI_PTM2PCI 0x04000000 /* Host: use this pci address */ |
| |
| /*----------------------------------------------------------------------- |
| * Start addresses for the final memory configuration |
| * (Set up by the startup code) |
| * Please note that CFG_SDRAM_BASE _must_ start at 0 |
| */ |
| #define CFG_SDRAM_BASE 0x00000000 |
| #define CFG_FLASH_BASE 0xFFFC0000 |
| #define CFG_MONITOR_BASE CFG_FLASH_BASE |
| #define CFG_MONITOR_LEN (256 * 1024) /* Reserve 256 kB for Monitor */ |
| #define CFG_MALLOC_LEN (256 * 1024) /* Reserve 256 kB for malloc() */ |
| |
| /* |
| * 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 organization |
| */ |
| #define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */ |
| #define CFG_MAX_FLASH_SECT 256 /* max number of sectors on one chip */ |
| |
| #define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */ |
| #define CFG_FLASH_WRITE_TOUT 1000 /* Timeout for Flash Write (in ms) */ |
| |
| #define CFG_FLASH_WORD_SIZE unsigned short /* flash word size (width) */ |
| #define CFG_FLASH_ADDR0 0x5555 /* 1st address for flash config cycles */ |
| #define CFG_FLASH_ADDR1 0x2AAA /* 2nd address for flash config cycles */ |
| /* |
| * The following defines are added for buggy IOP480 byte interface. |
| * All other boards should use the standard values (CPCI405 etc.) |
| */ |
| #define CFG_FLASH_READ0 0x0000 /* 0 is standard */ |
| #define CFG_FLASH_READ1 0x0001 /* 1 is standard */ |
| #define CFG_FLASH_READ2 0x0002 /* 2 is standard */ |
| |
| #define CFG_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */ |
| |
| #if 0 /* test-only */ |
| #define CFG_JFFS2_FIRST_BANK 0 /* use for JFFS2 */ |
| #define CFG_JFFS2_NUM_BANKS 1 /* ! second bank contains U-Boot */ |
| #endif |
| |
| /*----------------------------------------------------------------------- |
| * Environment Variable setup |
| */ |
| #define CFG_ENV_IS_IN_EEPROM 1 /* use EEPROM for environment vars */ |
| #define CFG_ENV_OFFSET 0x100 /* environment starts at the beginning of the EEPROM */ |
| #define CFG_ENV_SIZE 0x700 /* 2048 bytes may be used for env vars*/ |
| /* total size of a CAT24WC16 is 2048 bytes */ |
| |
| #define CFG_NVRAM_BASE_ADDR 0xF0000500 /* NVRAM base address */ |
| #define CFG_NVRAM_SIZE 242 /* NVRAM size */ |
| |
| /*----------------------------------------------------------------------- |
| * I2C EEPROM (CAT24WC16) for environment |
| */ |
| #define CONFIG_HARD_I2C /* I2c with hardware support */ |
| #define CFG_I2C_SPEED 400000 /* I2C speed and slave address */ |
| #define CFG_I2C_SLAVE 0x7F |
| |
| #define CFG_I2C_EEPROM_ADDR 0x50 /* EEPROM CAT28WC08 */ |
| #define CFG_I2C_EEPROM_ADDR_LEN 1 /* Bytes of address */ |
| /* mask of address bits that overflow into the "EEPROM chip address" */ |
| #define CFG_I2C_EEPROM_ADDR_OVERFLOW 0x07 |
| #define CFG_EEPROM_PAGE_WRITE_BITS 4 /* The Catalyst CAT24WC08 has */ |
| /* 16 byte page write mode using*/ |
| /* last 4 bits of the address */ |
| #define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */ |
| #define CFG_EEPROM_PAGE_WRITE_ENABLE |
| |
| /*----------------------------------------------------------------------- |
| * Cache Configuration |
| */ |
| #define CFG_DCACHE_SIZE 16384 /* For AMCC 405 CPUs, older 405 ppc's */ |
| /* have only 8kB, 16kB is save here */ |
| #define CFG_CACHELINE_SIZE 32 /* ... */ |
| #if (CONFIG_COMMANDS & CFG_CMD_KGDB) |
| #define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */ |
| #endif |
| |
| /* |
| * Init Memory Controller: |
| * |
| * BR0/1 and OR0/1 (FLASH) |
| */ |
| |
| #define FLASH_BASE0_PRELIM 0xFFC00000 /* FLASH bank #0 */ |
| |
| /*----------------------------------------------------------------------- |
| * External Bus Controller (EBC) Setup |
| */ |
| |
| /* Memory Bank 0 (Flash Bank 0, NOR-FLASH) initialization */ |
| #define CFG_EBC_PB0AP 0x92015480 |
| /*#define CFG_EBC_PB0AP 0x08055880 /XXX* TWT=16,CSN=1,OEN=1,WBN=1,WBF=1,TH=4,SOR=1 */ |
| #define CFG_EBC_PB0CR 0xFFC5A000 /* BAS=0xFFC,BS=4MB,BU=R/W,BW=16bit */ |
| |
| /* Memory Bank 1 (Flash Bank 1, NAND-FLASH) initialization */ |
| #define CFG_EBC_PB1AP 0x92015480 |
| #define CFG_EBC_PB1CR 0xF4018000 /* BAS=0xF40,BS=1MB,BU=R/W,BW=8bit */ |
| |
| /* Memory Bank 2 (8 Bit Peripheral: CAN, UART, RTC) initialization */ |
| #define CFG_EBC_PB2AP 0x010053C0 /* BWT=2,WBN=1,WBF=1,TH=1,RE=1,SOR=1,BEM=1 */ |
| #define CFG_EBC_PB2CR 0xF0018000 /* BAS=0xF00,BS=1MB,BU=R/W,BW=8bit */ |
| |
| /* Memory Bank 3 (16 Bit Peripheral: FPGA internal, dig. IO) initialization */ |
| #define CFG_EBC_PB3AP 0x010053C0 /* BWT=2,WBN=1,WBF=1,TH=1,RE=1,SOR=1,BEM=1 */ |
| #define CFG_EBC_PB3CR 0xF011A000 /* BAS=0xF01,BS=1MB,BU=R/W,BW=16bit */ |
| |
| #define CAN_BA 0xF0000000 /* CAN Base Address */ |
| #define DUART0_BA 0xF0000400 /* DUART Base Address */ |
| #define DUART1_BA 0xF0000408 /* DUART Base Address */ |
| #define DUART2_BA 0xF0000410 /* DUART Base Address */ |
| #define DUART3_BA 0xF0000418 /* DUART Base Address */ |
| #define RTC_BA 0xF0000500 /* RTC Base Address */ |
| #define CFG_NAND_BASE 0xF4000000 |
| |
| /*----------------------------------------------------------------------- |
| * FPGA stuff |
| */ |
| #define CFG_FPGA_SPARTAN2 1 /* using Xilinx Spartan 2 now */ |
| #define CFG_FPGA_MAX_SIZE 128*1024 /* 128kByte is enough for XC2S50E*/ |
| |
| /* FPGA program pin configuration */ |
| #define CFG_FPGA_PRG 0x04000000 /* FPGA program pin (ppc output) */ |
| #define CFG_FPGA_CLK 0x02000000 /* FPGA clk pin (ppc output) */ |
| #define CFG_FPGA_DATA 0x01000000 /* FPGA data pin (ppc output) */ |
| #define CFG_FPGA_INIT 0x00010000 /* FPGA init pin (ppc input) */ |
| #define CFG_FPGA_DONE 0x00008000 /* FPGA done pin (ppc input) */ |
| |
| /*----------------------------------------------------------------------- |
| * 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 0x1000 |
| #define CFG_INIT_RAM_ADDR CFG_OCM_DATA_ADDR /* inside of SDRAM */ |
| #define CFG_INIT_RAM_END CFG_OCM_DATA_SIZE /* End of used area in RAM */ |
| |
| #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 |
| |
| /*----------------------------------------------------------------------- |
| * Definitions for GPIO setup (PPC405EP specific) |
| * |
| * GPIO0[0] - External Bus Controller BLAST output |
| * GPIO0[1-9] - Instruction trace outputs -> GPIO |
| * GPIO0[10-13] - External Bus Controller CS_1 - CS_4 outputs |
| * GPIO0[14-16] - External Bus Controller ABUS3-ABUS5 outputs -> GPIO |
| * GPIO0[17-23] - External Interrupts IRQ0 - IRQ6 inputs |
| * GPIO0[24-27] - UART0 control signal inputs/outputs |
| * GPIO0[28-29] - UART1 data signal input/output |
| * GPIO0[30-31] - EMAC0 and EMAC1 reject packet inputs |
| */ |
| #define CFG_GPIO0_OSRH 0x40000550 |
| #define CFG_GPIO0_OSRL 0x00000110 |
| #define CFG_GPIO0_ISR1H 0x00000000 |
| #define CFG_GPIO0_ISR1L 0x15555445 |
| #define CFG_GPIO0_TSRH 0x00000000 |
| #define CFG_GPIO0_TSRL 0x00000000 |
| #define CFG_GPIO0_TCR 0xF7FE0014 |
| |
| #define CFG_DUART_RST (0x80000000 >> 14) |
| |
| /* |
| * Internal Definitions |
| * |
| * Boot Flags |
| */ |
| #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ |
| #define BOOTFLAG_WARM 0x02 /* Software reboot */ |
| |
| /* |
| * Default speed selection (cpu_plb_opb_ebc) in mhz. |
| * This value will be set if iic boot eprom is disabled. |
| */ |
| #if 0 |
| #define PLLMR0_DEFAULT PLLMR0_266_133_66_33 |
| #define PLLMR1_DEFAULT PLLMR1_266_133_66_33 |
| #endif |
| #if 1 |
| #define PLLMR0_DEFAULT PLLMR0_200_100_50_33 |
| #define PLLMR1_DEFAULT PLLMR1_200_100_50_33 |
| #endif |
| #if 0 |
| #define PLLMR0_DEFAULT PLLMR0_133_66_66_33 |
| #define PLLMR1_DEFAULT PLLMR1_133_66_66_33 |
| #endif |
| |
| #endif /* __CONFIG_H */ |
