| /* | |
| * (C) Copyright 2007-2008 | |
| * Dirk Eibach, Guntermann & Drunck GmbH, eibach@gdsys.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_405EP 1 /* this is a PPC405 CPU */ | |
| #define CONFIG_4xx 1 /* member of PPC4xx family */ | |
| #define CONFIG_NEO 1 /* on a Neo board */ | |
| #define CONFIG_SYS_TEXT_BASE 0xFFFC0000 | |
| /* | |
| * Include common defines/options for all AMCC eval boards | |
| */ | |
| #define CONFIG_HOSTNAME neo | |
| #define CONFIG_IDENT_STRING " neo 0.01" | |
| #include "amcc-common.h" | |
| #define CONFIG_BOARD_EARLY_INIT_F | |
| #define CONFIG_BOARD_EARLY_INIT_R | |
| #define CONFIG_MISC_INIT_R | |
| #define CONFIG_LAST_STAGE_INIT | |
| #define CONFIG_SYS_CLK_FREQ 33333333 /* external frequency to pll */ | |
| /* | |
| * Configure PLL | |
| */ | |
| #define PLLMR0_DEFAULT PLLMR0_266_133_66_33 | |
| #define PLLMR1_DEFAULT PLLMR1_266_133_66_33 | |
| /* new uImage format support */ | |
| #define CONFIG_FIT | |
| #define CONFIG_FIT_VERBOSE /* enable fit_format_{error,warning}() */ | |
| #define CONFIG_ENV_IS_IN_FLASH /* use FLASH for environment vars */ | |
| /* | |
| * Default environment variables | |
| */ | |
| #define CONFIG_EXTRA_ENV_SETTINGS \ | |
| CONFIG_AMCC_DEF_ENV \ | |
| CONFIG_AMCC_DEF_ENV_POWERPC \ | |
| CONFIG_AMCC_DEF_ENV_NOR_UPD \ | |
| "kernel_addr=fc000000\0" \ | |
| "fdt_addr=fc1e0000\0" \ | |
| "ramdisk_addr=fc200000\0" \ | |
| "" | |
| #define CONFIG_PHY_ADDR 4 /* PHY address */ | |
| #define CONFIG_HAS_ETH0 | |
| #define CONFIG_HAS_ETH1 | |
| #define CONFIG_PHY1_ADDR 0xc /* EMAC1 PHY address */ | |
| #define CONFIG_PHY_CLK_FREQ EMAC_STACR_CLK_66MHZ | |
| /* | |
| * Commands additional to the ones defined in amcc-common.h | |
| */ | |
| #define CONFIG_CMD_CACHE | |
| #define CONFIG_CMD_DATE | |
| #define CONFIG_CMD_DTT | |
| #undef CONFIG_CMD_EEPROM | |
| /* | |
| * SDRAM configuration (please see cpu/ppc/sdram.[ch]) | |
| */ | |
| #define CONFIG_SDRAM_BANK0 1 /* init onboard SDRAM bank 0 */ | |
| /* SDRAM timings used in datasheet */ | |
| #define CONFIG_SYS_SDRAM_CL 3 /* CAS latency */ | |
| #define CONFIG_SYS_SDRAM_tRP 20 /* PRECHARGE command period */ | |
| #define CONFIG_SYS_SDRAM_tRC 66 /* ACTIVE-to-ACTIVE command period */ | |
| #define CONFIG_SYS_SDRAM_tRCD 20 /* ACTIVE-to-READ delay */ | |
| #define CONFIG_SYS_SDRAM_tRFC 66 /* Auto refresh period */ | |
| /* | |
| * If CONFIG_SYS_EXT_SERIAL_CLOCK, then the UART divisor is 1. | |
| * If CONFIG_SYS_405_UART_ERRATA_59, then UART divisor is 31. | |
| * Otherwise, UART divisor is determined by CPU Clock and CONFIG_SYS_BASE_BAUD value. | |
| * The Linux BASE_BAUD define should match this configuration. | |
| * baseBaud = cpuClock/(uartDivisor*16) | |
| * If CONFIG_SYS_405_UART_ERRATA_59 and 200MHz CPU clock, | |
| * set Linux BASE_BAUD to 403200. | |
| */ | |
| #define CONFIG_CONS_INDEX 1 /* Use UART0 */ | |
| #define CONFIG_SYS_NS16550 | |
| #define CONFIG_SYS_NS16550_SERIAL | |
| #define CONFIG_SYS_NS16550_REG_SIZE 1 | |
| #define CONFIG_SYS_NS16550_CLK get_serial_clock() | |
| #undef CONFIG_SYS_EXT_SERIAL_CLOCK /* external serial clock */ | |
| #undef CONFIG_SYS_405_UART_ERRATA_59 /* 405GP/CR Rev. D silicon */ | |
| #define CONFIG_SYS_BASE_BAUD 691200 | |
| /* | |
| * I2C stuff | |
| */ | |
| #define CONFIG_SYS_I2C_SPEED 100000 /* I2C speed and slave address */ | |
| /* RTC */ | |
| #define CONFIG_RTC_DS1337 | |
| #define CONFIG_SYS_I2C_RTC_ADDR 0x68 | |
| /* Temp sensor/hwmon/dtt */ | |
| #define CONFIG_DTT_LM63 1 /* National LM63 */ | |
| #define CONFIG_DTT_SENSORS { 0 } /* Sensor addresses */ | |
| #define CONFIG_DTT_PWM_LOOKUPTABLE \ | |
| { { 40, 10 }, { 50, 20 }, { 60, 40 } } | |
| #define CONFIG_DTT_TACH_LIMIT 0xa10 | |
| /* | |
| * FLASH organization | |
| */ | |
| #define CONFIG_SYS_FLASH_CFI /* The flash is CFI compatible */ | |
| #define CONFIG_FLASH_CFI_DRIVER /* Use common CFI driver */ | |
| #define CONFIG_SYS_FLASH_BASE 0xFC000000 | |
| #define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE } | |
| #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */ | |
| #define CONFIG_SYS_MAX_FLASH_SECT 512 /* max number of sectors on one chip */ | |
| #define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */ | |
| #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */ | |
| #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1 /* use buffered writes (20x faster) */ | |
| #define CONFIG_SYS_FLASH_PROTECTION 1 /* use hardware flash protection */ | |
| #define CONFIG_SYS_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */ | |
| #define CONFIG_SYS_FLASH_QUIET_TEST 1 /* don't warn upon unknown flash */ | |
| #ifdef CONFIG_ENV_IS_IN_FLASH | |
| #define CONFIG_ENV_SECT_SIZE 0x20000 /* size of one complete sector */ | |
| #define CONFIG_ENV_ADDR 0xFFF00000 | |
| #define CONFIG_ENV_SIZE 0x20000 /* Total Size of Environment Sector */ | |
| /* Address and size of Redundant Environment Sector */ | |
| #define CONFIG_ENV_ADDR_REDUND 0xFFF20000 | |
| #define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE) | |
| #endif | |
| /* | |
| * PPC405 GPIO Configuration | |
| */ | |
| #define CONFIG_SYS_4xx_GPIO_TABLE { \ | |
| { \ | |
| /* GPIO Core 0 */ \ | |
| { GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO0 PerBLast */ \ | |
| { GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO1 TS1E */ \ | |
| { GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO2 TS2E */ \ | |
| { GPIO_BASE, GPIO_IN, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO3 TS1O */ \ | |
| { GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO4 TS2O */ \ | |
| { GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_1 }, /* GPIO5 TS3 */ \ | |
| { GPIO_BASE, GPIO_IN, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO6 TS4 */ \ | |
| { GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO7 TS5 */ \ | |
| { GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO8 TS6 */ \ | |
| { GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO9 TrcClk */ \ | |
| { GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO10 PerCS1 */ \ | |
| { GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO11 PerCS2 */ \ | |
| { GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO12 PerCS3 */ \ | |
| { GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO13 PerCS4 */ \ | |
| { GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO14 PerAddr03 */ \ | |
| { GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO15 PerAddr04 */ \ | |
| { GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO16 PerAddr05 */ \ | |
| { GPIO_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO17 IRQ0 */ \ | |
| { GPIO_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO18 IRQ1 */ \ | |
| { GPIO_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO19 IRQ2 */ \ | |
| { GPIO_BASE, GPIO_IN, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO20 IRQ3 */ \ | |
| { GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO21 IRQ4 */ \ | |
| { GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO22 IRQ5 */ \ | |
| { GPIO_BASE, GPIO_IN, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO23 IRQ6 */ \ | |
| { GPIO_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO24 UART0_DCD */ \ | |
| { GPIO_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO25 UART0_DSR */ \ | |
| { GPIO_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO26 UART0_RI */ \ | |
| { GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO27 UART0_DTR */ \ | |
| { GPIO_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO28 UART1_Rx */ \ | |
| { GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO29 UART1_Tx */ \ | |
| { GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO30 RejectPkt0 */ \ | |
| { GPIO_BASE, GPIO_IN, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO31 RejectPkt1 */ \ | |
| } \ | |
| } | |
| /* | |
| * Definitions for initial stack pointer and data area (in data cache) | |
| */ | |
| /* use on chip memory (OCM) for temperary stack until sdram is tested */ | |
| #define CONFIG_SYS_TEMP_STACK_OCM 1 | |
| /* On Chip Memory location */ | |
| #define CONFIG_SYS_OCM_DATA_ADDR 0xF8000000 | |
| #define CONFIG_SYS_OCM_DATA_SIZE 0x1000 | |
| #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_OCM_DATA_ADDR /* inside of SDRAM */ | |
| #define CONFIG_SYS_INIT_RAM_SIZE CONFIG_SYS_OCM_DATA_SIZE /* Size of used area in RAM */ | |
| #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 | |
| /* | |
| * External Bus Controller (EBC) Setup | |
| */ | |
| /* Memory Bank 0 (NOR-FLASH) initialization */ | |
| #define CONFIG_SYS_EBC_PB0AP 0x92015480 | |
| #define CONFIG_SYS_EBC_PB0CR 0xFC0DA000 /* BAS=0xFC0,BS=64MB,BU=R/W,BW=16bit */ | |
| /* Memory Bank 1 (NVRAM) initialization */ | |
| #define CONFIG_SYS_EBC_PB1AP 0x92015480 | |
| #define CONFIG_SYS_EBC_PB1CR 0xFB85A000 /* BAS=0xFF8,BS=4MB,BU=R/W,BW=8bit */ | |
| /* Memory Bank 2 (FPGA) initialization */ | |
| #define CONFIG_SYS_FPGA0_BASE 0x7f100000 | |
| #define CONFIG_SYS_EBC_PB2AP 0x92015480 | |
| #define CONFIG_SYS_EBC_PB2CR 0x7f11a000 /* BAS=0x7f1,BS=1MB,BU=R/W,BW=16bit */ | |
| #define CONFIG_SYS_FPGA_BASE(k) CONFIG_SYS_FPGA0_BASE | |
| #define CONFIG_SYS_FPGA_COUNT 1 | |
| /* Memory Bank 3 (Latches) initialization */ | |
| #define CONFIG_SYS_LATCH_BASE 0x7f200000 | |
| #define CONFIG_SYS_EBC_PB3AP 0x92015480 | |
| #define CONFIG_SYS_EBC_PB3CR 0x7f21a000 /* BAS=0x7f2,BS=1MB,BU=R/W,BW=16bit */ | |
| #define CONFIG_SYS_LATCH0_RESET 0xffff | |
| #define CONFIG_SYS_LATCH0_BOOT 0xffff | |
| #define CONFIG_SYS_LATCH1_RESET 0xffbf | |
| #define CONFIG_SYS_LATCH1_BOOT 0xffff | |
| #endif /* __CONFIG_H */ |