Dirk Eibach | d7b26d5 | 2008-10-08 15:37:50 +0200 | [diff] [blame] | 1 | /* |
| 2 | * (C) Copyright 2007-2008 |
| 3 | * Dirk Eibach, Guntermann & Drunck GmbH, eibach@gdsys.de |
| 4 | * |
| 5 | * See file CREDITS for list of people who contributed to this |
| 6 | * project. |
| 7 | * |
| 8 | * This program is free software; you can redistribute it and/or |
| 9 | * modify it under the terms of the GNU General Public License as |
| 10 | * published by the Free Software Foundation; either version 2 of |
| 11 | * the License, or (at your option) any later version. |
| 12 | * |
| 13 | * This program is distributed in the hope that it will be useful, |
| 14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 16 | * GNU General Public License for more details. |
| 17 | * |
| 18 | * You should have received a copy of the GNU General Public License |
| 19 | * along with this program; if not, write to the Free Software |
| 20 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, |
| 21 | * MA 02111-1307 USA |
| 22 | */ |
| 23 | |
| 24 | #ifndef __CONFIG_H |
| 25 | #define __CONFIG_H |
| 26 | |
| 27 | |
| 28 | #define CONFIG_405EP 1 /* this is a PPC405 CPU */ |
| 29 | #define CONFIG_4xx 1 /* member of PPC4xx family */ |
| 30 | #define CONFIG_NEO 1 /* on a Neo board */ |
| 31 | |
| 32 | /* |
| 33 | * Include common defines/options for all AMCC eval boards |
| 34 | */ |
| 35 | #define CONFIG_HOSTNAME neo |
| 36 | #include "amcc-common.h" |
| 37 | |
| 38 | #define CONFIG_BOARD_EARLY_INIT_F /* call board_early_init_f */ |
| 39 | |
| 40 | #define CONFIG_SYS_CLK_FREQ 33333333 /* external frequency to pll */ |
| 41 | |
| 42 | /* |
| 43 | * Configure PLL |
| 44 | */ |
| 45 | #define PLLMR0_DEFAULT PLLMR0_266_133_66_33 |
| 46 | #define PLLMR1_DEFAULT PLLMR1_266_133_66_33 |
| 47 | |
| 48 | /* new uImage format support */ |
| 49 | #define CONFIG_FIT |
| 50 | #define CONFIG_FIT_VERBOSE /* enable fit_format_{error,warning}() */ |
| 51 | |
| 52 | #define CONFIG_ENV_IS_IN_FLASH /* use FLASH for environment vars */ |
| 53 | |
| 54 | /* |
| 55 | * Default environment variables |
| 56 | */ |
| 57 | #define CONFIG_EXTRA_ENV_SETTINGS \ |
| 58 | CONFIG_AMCC_DEF_ENV \ |
| 59 | CONFIG_AMCC_DEF_ENV_POWERPC \ |
| 60 | CONFIG_AMCC_DEF_ENV_NOR_UPD \ |
| 61 | "kernel_addr=fc000000\0" \ |
| 62 | "fdt_addr=fc1e0000\0" \ |
| 63 | "ramdisk_addr=fc200000\0" \ |
| 64 | "" |
| 65 | |
| 66 | #define CONFIG_PHY_ADDR 4 /* PHY address */ |
| 67 | #define CONFIG_HAS_ETH0 |
| 68 | #define CONFIG_HAS_ETH1 |
| 69 | #define CONFIG_PHY1_ADDR 0xc /* EMAC1 PHY address */ |
| 70 | #define CONFIG_PHY_CLK_FREQ EMAC_STACR_CLK_66MHZ |
| 71 | |
| 72 | /* |
| 73 | * Commands additional to the ones defined in amcc-common.h |
| 74 | */ |
| 75 | #define CONFIG_CMD_CACHE |
| 76 | #define CONFIG_CMD_DATE |
| 77 | #define CONFIG_CMD_DTT |
| 78 | #undef CONFIG_CMD_EEPROM |
| 79 | |
| 80 | /* |
| 81 | * SDRAM configuration (please see cpu/ppc/sdram.[ch]) |
| 82 | */ |
| 83 | #define CONFIG_SDRAM_BANK0 1 /* init onboard SDRAM bank 0 */ |
| 84 | |
| 85 | /* SDRAM timings used in datasheet */ |
| 86 | #define CONFIG_SYS_SDRAM_CL 3 /* CAS latency */ |
| 87 | #define CONFIG_SYS_SDRAM_tRP 20 /* PRECHARGE command period */ |
| 88 | #define CONFIG_SYS_SDRAM_tRC 66 /* ACTIVE-to-ACTIVE command period */ |
| 89 | #define CONFIG_SYS_SDRAM_tRCD 20 /* ACTIVE-to-READ delay */ |
| 90 | #define CONFIG_SYS_SDRAM_tRFC 66 /* Auto refresh period */ |
| 91 | |
| 92 | /* |
| 93 | * If CONFIG_SYS_EXT_SERIAL_CLOCK, then the UART divisor is 1. |
| 94 | * If CONFIG_SYS_405_UART_ERRATA_59, then UART divisor is 31. |
| 95 | * Otherwise, UART divisor is determined by CPU Clock and CONFIG_SYS_BASE_BAUD value. |
| 96 | * The Linux BASE_BAUD define should match this configuration. |
| 97 | * baseBaud = cpuClock/(uartDivisor*16) |
| 98 | * If CONFIG_SYS_405_UART_ERRATA_59 and 200MHz CPU clock, |
| 99 | * set Linux BASE_BAUD to 403200. |
| 100 | */ |
| 101 | #undef CONFIG_SERIAL_SOFTWARE_FIFO |
| 102 | #undef CONFIG_SYS_EXT_SERIAL_CLOCK /* external serial clock */ |
| 103 | #undef CONFIG_SYS_405_UART_ERRATA_59 /* 405GP/CR Rev. D silicon */ |
| 104 | #define CONFIG_SYS_BASE_BAUD 691200 |
| 105 | |
| 106 | /* |
| 107 | * I2C stuff |
| 108 | */ |
| 109 | #define CONFIG_SYS_I2C_SPEED 100000 /* I2C speed and slave address */ |
| 110 | |
| 111 | /* RTC */ |
| 112 | #define CONFIG_RTC_DS1337 |
| 113 | #define CONFIG_SYS_I2C_RTC_ADDR 0x68 |
| 114 | |
| 115 | /* Temp sensor/hwmon/dtt */ |
| 116 | #define CONFIG_DTT_LM63 1 /* National LM63 */ |
| 117 | #define CONFIG_DTT_SENSORS { 0 } /* Sensor addresses */ |
| 118 | #define CONFIG_DTT_PWM_LOOKUPTABLE \ |
| 119 | { { 40, 10 }, { 50, 20 }, { 60, 40 } } |
| 120 | #define CONFIG_DTT_TACH_LIMIT 0xa10 |
| 121 | |
| 122 | /* |
| 123 | * FLASH organization |
| 124 | */ |
| 125 | #define CONFIG_SYS_FLASH_CFI /* The flash is CFI compatible */ |
| 126 | #define CONFIG_FLASH_CFI_DRIVER /* Use common CFI driver */ |
| 127 | |
| 128 | #define CONFIG_SYS_FLASH_BASE 0xFC000000 |
| 129 | #define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE } |
| 130 | |
| 131 | #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */ |
| 132 | #define CONFIG_SYS_MAX_FLASH_SECT 512 /* max number of sectors on one chip */ |
| 133 | |
| 134 | #define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */ |
| 135 | #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */ |
| 136 | |
| 137 | #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1 /* use buffered writes (20x faster) */ |
| 138 | #define CONFIG_SYS_FLASH_PROTECTION 1 /* use hardware flash protection */ |
| 139 | |
| 140 | #define CONFIG_SYS_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */ |
| 141 | #define CONFIG_SYS_FLASH_QUIET_TEST 1 /* don't warn upon unknown flash */ |
| 142 | |
| 143 | #ifdef CONFIG_ENV_IS_IN_FLASH |
| 144 | #define CONFIG_ENV_SECT_SIZE 0x20000 /* size of one complete sector */ |
| 145 | #define CONFIG_ENV_ADDR ((-CONFIG_SYS_MONITOR_LEN)-CONFIG_ENV_SECT_SIZE) |
| 146 | #define CONFIG_ENV_SIZE 0x2000 /* Total Size of Environment Sector */ |
| 147 | |
| 148 | /* Address and size of Redundant Environment Sector */ |
| 149 | #define CONFIG_ENV_ADDR_REDUND (CONFIG_ENV_ADDR-CONFIG_ENV_SECT_SIZE) |
| 150 | #define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE) |
| 151 | #endif |
| 152 | |
| 153 | /* |
| 154 | * PPC405 GPIO Configuration |
| 155 | */ |
| 156 | #define CONFIG_SYS_4xx_GPIO_TABLE { /* GPIO Alternate1 */ \ |
| 157 | { \ |
| 158 | /* GPIO Core 0 */ \ |
| 159 | { GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO0 PerBLast */ \ |
| 160 | { GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO1 TS1E */ \ |
| 161 | { GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO2 TS2E */ \ |
| 162 | { GPIO_BASE, GPIO_IN, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO3 TS1O */ \ |
| 163 | { GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO4 TS2O */ \ |
| 164 | { GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO5 TS3 */ \ |
| 165 | { GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO6 TS4 */ \ |
| 166 | { GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO7 TS5 */ \ |
| 167 | { GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO8 TS6 */ \ |
| 168 | { GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO9 TrcClk */ \ |
| 169 | { GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO10 PerCS1 */ \ |
| 170 | { GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO11 PerCS2 */ \ |
| 171 | { GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO12 PerCS3 */ \ |
| 172 | { GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO13 PerCS4 */ \ |
| 173 | { GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO14 PerAddr03 */ \ |
| 174 | { GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO15 PerAddr04 */ \ |
| 175 | { GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO16 PerAddr05 */ \ |
| 176 | { GPIO_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO17 IRQ0 */ \ |
| 177 | { GPIO_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO18 IRQ1 */ \ |
| 178 | { GPIO_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO19 IRQ2 */ \ |
| 179 | { GPIO_BASE, GPIO_IN, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO20 IRQ3 */ \ |
| 180 | { GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO21 IRQ4 */ \ |
| 181 | { GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO22 IRQ5 */ \ |
| 182 | { GPIO_BASE, GPIO_IN, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO23 IRQ6 */ \ |
| 183 | { GPIO_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO24 UART0_DCD */ \ |
| 184 | { GPIO_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO25 UART0_DSR */ \ |
| 185 | { GPIO_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO26 UART0_RI */ \ |
| 186 | { GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO27 UART0_DTR */ \ |
| 187 | { GPIO_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO28 UART1_Rx */ \ |
| 188 | { GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO29 UART1_Tx */ \ |
| 189 | { GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO30 RejectPkt0 */ \ |
| 190 | { GPIO_BASE, GPIO_IN, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO31 RejectPkt1 */ \ |
| 191 | } \ |
| 192 | } |
| 193 | |
| 194 | /* |
| 195 | * Definitions for initial stack pointer and data area (in data cache) |
| 196 | */ |
| 197 | /* use on chip memory (OCM) for temperary stack until sdram is tested */ |
| 198 | #define CONFIG_SYS_TEMP_STACK_OCM 1 |
| 199 | |
| 200 | /* On Chip Memory location */ |
| 201 | #define CONFIG_SYS_OCM_DATA_ADDR 0xF8000000 |
| 202 | #define CONFIG_SYS_OCM_DATA_SIZE 0x1000 |
| 203 | #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_OCM_DATA_ADDR /* inside of SDRAM */ |
| 204 | #define CONFIG_SYS_INIT_RAM_END CONFIG_SYS_OCM_DATA_SIZE /* End of used area in RAM */ |
| 205 | |
| 206 | #define CONFIG_SYS_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */ |
| 207 | #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE) |
| 208 | #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET |
| 209 | |
| 210 | /* |
| 211 | * External Bus Controller (EBC) Setup |
| 212 | */ |
| 213 | |
| 214 | /* Memory Bank 0 (NOR-FLASH) initialization */ |
| 215 | #define CONFIG_SYS_EBC_PB0AP 0x92015480 |
| 216 | #define CONFIG_SYS_EBC_PB0CR 0xFC0DA000 /* BAS=0xFC0,BS=64MB,BU=R/W,BW=16bit */ |
| 217 | |
| 218 | /* Memory Bank 1 (NVRAM) initialization */ |
| 219 | #define CONFIG_SYS_EBC_PB1AP 0x92015480 |
| 220 | #define CONFIG_SYS_EBC_PB1CR 0xFB85A000 /* BAS=0xFF8,BS=4MB,BU=R/W,BW=8bit */ |
| 221 | |
| 222 | /* Memory Bank 2 (FPGA) initialization */ |
| 223 | #define CONFIG_FPGA_BASE 0x7f100000 |
| 224 | #define CONFIG_SYS_EBC_PB2AP 0x92015480 |
| 225 | #define CONFIG_SYS_EBC_PB2CR 0x7f11a000 /* BAS=0x7f1,BS=1MB,BU=R/W,BW=16bit */ |
| 226 | |
| 227 | /* Memory Bank 3 (Latches) initialization */ |
| 228 | #define CONFIG_SYS_EBC_PB3AP 0x92015480 |
| 229 | #define CONFIG_SYS_EBC_PB3CR 0x7f21a000 /* BAS=0x7f2,BS=1MB,BU=R/W,BW=16bit */ |
| 230 | |
| 231 | #endif /* __CONFIG_H */ |