1/* 2 * (C) Copyright 2007 3 * Stefan Roese, DENX Software Engineering, sr@denx.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/************************************************************************ 25 * acadia.h - configuration for AMCC Acadia (405EZ) 26 ***********************************************************************/ 27 28#ifndef __CONFIG_H 29#define __CONFIG_H 30 31/*----------------------------------------------------------------------- 32 * High Level Configuration Options 33 *----------------------------------------------------------------------*/ 34#define CONFIG_ACADIA 1 /* Board is Acadia */ 35#define CONFIG_4xx 1 /* ... PPC4xx family */ 36#define CONFIG_405EZ 1 /* Specifc 405EZ support*/ 37 38/* 39 * Include common defines/options for all AMCC eval boards 40 */ 41#define CONFIG_HOSTNAME acadia 42#include "amcc-common.h" 43 44/* Detect Acadia PLL input clock automatically via CPLD bit */ 45#define CONFIG_SYS_CLK_FREQ ((in8(CFG_CPLD_BASE + 0) == 0x0c) ? \ 46 66666666 : 33333000) 47 48#define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_early_init_f */ 49#define CONFIG_MISC_INIT_F 1 /* Call misc_init_f */ 50 51#define CONFIG_NO_SERIAL_EEPROM 52/*#undef CONFIG_NO_SERIAL_EEPROM*/ 53 54#ifdef CONFIG_NO_SERIAL_EEPROM 55/*---------------------------------------------------------------------------- 56 * PLL settings for 266MHz CPU, 133MHz PLB/SDRAM, 66MHz EBC, 33MHz PCI, 57 * assuming a 66MHz input clock to the 405EZ. 58 *---------------------------------------------------------------------------*/ 59/* #define PLLMR0_100_100_12 */ 60#define PLLMR0_200_133_66 61/* #define PLLMR0_266_160_80 */ 62/* #define PLLMR0_333_166_83 */ 63#endif 64 65/*----------------------------------------------------------------------- 66 * Base addresses -- Note these are effective addresses where the 67 * actual resources get mapped (not physical addresses) 68 *----------------------------------------------------------------------*/ 69#define CFG_FLASH_BASE 0xfe000000 70#define CFG_CPLD_BASE 0x80000000 71#define CFG_NAND_ADDR 0xd0000000 72#define CFG_USB_HOST 0xef603000 /* USB OHCI 1.1 controller */ 73 74/*----------------------------------------------------------------------- 75 * Initial RAM & stack pointer 76 *----------------------------------------------------------------------*/ 77#define CFG_TEMP_STACK_OCM 1 /* OCM as init ram */ 78 79/* On Chip Memory location */ 80#define CFG_OCM_DATA_ADDR 0xf8000000 81#define CFG_OCM_DATA_SIZE 0x4000 /* 16K of onchip SRAM */ 82#define CFG_INIT_RAM_ADDR CFG_OCM_DATA_ADDR /* inside of SRAM */ 83#define CFG_INIT_RAM_END CFG_OCM_DATA_SIZE /* End of used area in RAM */ 84 85#define CFG_GBL_DATA_SIZE 128 /* size for initial data */ 86#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE) 87#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET 88 89/*----------------------------------------------------------------------- 90 * Serial Port 91 *----------------------------------------------------------------------*/ 92#undef CFG_EXT_SERIAL_CLOCK /* external serial clock */ 93#define CFG_BASE_BAUD 691200 94 95/*----------------------------------------------------------------------- 96 * Environment 97 *----------------------------------------------------------------------*/ 98#if !defined(CONFIG_NAND_U_BOOT) && !defined(CONFIG_NAND_SPL) 99#define CONFIG_ENV_IS_IN_FLASH 1 /* use FLASH for environment vars */ 100#else 101#define CONFIG_ENV_IS_IN_NAND 1 /* use NAND for environment vars */ 102#define CONFIG_ENV_IS_EMBEDDED 1 /* use embedded environment */ 103#endif 104 105/*----------------------------------------------------------------------- 106 * FLASH related 107 *----------------------------------------------------------------------*/ 108#if !defined(CONFIG_NAND_U_BOOT) && !defined(CONFIG_NAND_SPL) 109#define CFG_FLASH_CFI /* The flash is CFI compatible */ 110#define CONFIG_FLASH_CFI_DRIVER /* Use common CFI driver */ 111 112#define CFG_FLASH_BANKS_LIST {CFG_FLASH_BASE} 113#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */ 114#define CFG_MAX_FLASH_SECT 512 /* max number of sectors on one chip */ 115 116#define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */ 117#define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */ 118 119#define CFG_FLASH_USE_BUFFER_WRITE 1 /* use buffered writes (20x faster) */ 120#define CFG_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */ 121 122#else 123#define CFG_NO_FLASH 1 /* No NOR on Acadia when NAND-booting */ 124#endif 125 126#ifdef CONFIG_ENV_IS_IN_FLASH 127#define CONFIG_ENV_SECT_SIZE 0x40000 /* size of one complete sector */ 128#define CONFIG_ENV_ADDR (CFG_MONITOR_BASE-CONFIG_ENV_SECT_SIZE) 129#define CONFIG_ENV_SIZE 0x4000 /* Total Size of Environment Sector */ 130 131/* Address and size of Redundant Environment Sector */ 132#define CONFIG_ENV_ADDR_REDUND (CONFIG_ENV_ADDR-CONFIG_ENV_SECT_SIZE) 133#define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE) 134#endif 135 136/* 137 * IPL (Initial Program Loader, integrated inside CPU) 138 * Will load first 4k from NAND (SPL) into cache and execute it from there. 139 * 140 * SPL (Secondary Program Loader) 141 * Will load special U-Boot version (NUB) from NAND and execute it. This SPL 142 * has to fit into 4kByte. It sets up the CPU and configures the SDRAM 143 * controller and the NAND controller so that the special U-Boot image can be 144 * loaded from NAND to SDRAM. 145 * 146 * NUB (NAND U-Boot) 147 * This NAND U-Boot (NUB) is a special U-Boot version which can be started 148 * from RAM. Therefore it mustn't (re-)configure the SDRAM controller. 149 * 150 * On 440EPx the SPL is copied to SDRAM before the NAND controller is 151 * set up. While still running from cache, I experienced problems accessing 152 * the NAND controller. sr - 2006-08-25 153 */ 154#define CFG_NAND_BOOT_SPL_SRC 0xfffff000 /* SPL location */ 155#define CFG_NAND_BOOT_SPL_SIZE (4 << 10) /* SPL size */ 156#define CFG_NAND_BOOT_SPL_DST (CFG_OCM_DATA_ADDR + (16 << 10)) /* Copy SPL here*/ 157#define CFG_NAND_U_BOOT_DST 0x01000000 /* Load NUB to this addr */ 158#define CFG_NAND_U_BOOT_START CFG_NAND_U_BOOT_DST /* Start NUB from this addr */ 159#define CFG_NAND_BOOT_SPL_DELTA (CFG_NAND_BOOT_SPL_SRC - CFG_NAND_BOOT_SPL_DST) 160 161/* 162 * Define the partitioning of the NAND chip (only RAM U-Boot is needed here) 163 */ 164#define CFG_NAND_U_BOOT_OFFS (16 << 10) /* Offset to RAM U-Boot image */ 165#define CFG_NAND_U_BOOT_SIZE (384 << 10) /* Size of RAM U-Boot image */ 166 167/* 168 * Now the NAND chip has to be defined (no autodetection used!) 169 */ 170#define CFG_NAND_PAGE_SIZE 512 /* NAND chip page size */ 171#define CFG_NAND_BLOCK_SIZE (16 << 10) /* NAND chip block size */ 172#define CFG_NAND_PAGE_COUNT 32 /* NAND chip page count */ 173#define CFG_NAND_BAD_BLOCK_POS 5 /* Location of bad block marker */ 174#undef CFG_NAND_4_ADDR_CYCLE /* No fourth addr used (<=32MB) */ 175 176#define CFG_NAND_ECCSIZE 256 177#define CFG_NAND_ECCBYTES 3 178#define CFG_NAND_ECCSTEPS (CFG_NAND_PAGE_SIZE / CFG_NAND_ECCSIZE) 179#define CFG_NAND_OOBSIZE 16 180#define CFG_NAND_ECCTOTAL (CFG_NAND_ECCBYTES * CFG_NAND_ECCSTEPS) 181#define CFG_NAND_ECCPOS {0, 1, 2, 3, 6, 7} 182 183#ifdef CONFIG_ENV_IS_IN_NAND 184/* 185 * For NAND booting the environment is embedded in the U-Boot image. Please take 186 * look at the file board/amcc/sequoia/u-boot-nand.lds for details. 187 */ 188#define CONFIG_ENV_SIZE CFG_NAND_BLOCK_SIZE 189#define CONFIG_ENV_OFFSET (CFG_NAND_U_BOOT_OFFS + CONFIG_ENV_SIZE) 190#define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE) 191#endif 192 193/*----------------------------------------------------------------------- 194 * RAM (CRAM) 195 *----------------------------------------------------------------------*/ 196#define CFG_MBYTES_RAM 64 /* 64MB */ 197 198/*----------------------------------------------------------------------- 199 * I2C 200 *----------------------------------------------------------------------*/ 201#define CFG_I2C_SPEED 400000 /* I2C speed and slave address */ 202 203#define CFG_I2C_MULTI_EEPROMS 204#define CFG_I2C_EEPROM_ADDR (0xa8>>1) 205#define CFG_I2C_EEPROM_ADDR_LEN 1 206#define CFG_EEPROM_PAGE_WRITE_BITS 3 207#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10 208 209/* I2C SYSMON (LM75, AD7414 is almost compatible) */ 210#define CONFIG_DTT_LM75 1 /* ON Semi's LM75 */ 211#define CONFIG_DTT_AD7414 1 /* use AD7414 */ 212#define CONFIG_DTT_SENSORS {0} /* Sensor addresses */ 213#define CFG_DTT_MAX_TEMP 70 214#define CFG_DTT_LOW_TEMP -30 215#define CFG_DTT_HYSTERESIS 3 216 217/*----------------------------------------------------------------------- 218 * Ethernet 219 *----------------------------------------------------------------------*/ 220#define CONFIG_PHY_ADDR 0 /* PHY address */ 221#define CONFIG_HAS_ETH0 1 222 223/* 224 * Default environment variables 225 */ 226#define CONFIG_EXTRA_ENV_SETTINGS \ 227 CONFIG_AMCC_DEF_ENV \ 228 CONFIG_AMCC_DEF_ENV_PPC \ 229 CONFIG_AMCC_DEF_ENV_NOR_UPD \ 230 CONFIG_AMCC_DEF_ENV_NAND_UPD \ 231 "kernel_addr=fff10000\0" \ 232 "ramdisk_addr=fff20000\0" \ 233 "kozio=bootm ffc60000\0" \ 234 "" 235 236#define CONFIG_USB_OHCI 237#define CONFIG_USB_STORAGE 238 239/* Partitions */ 240#define CONFIG_MAC_PARTITION 241#define CONFIG_DOS_PARTITION 242#define CONFIG_ISO_PARTITION 243 244#define CONFIG_SUPPORT_VFAT 245 246/* 247 * Commands additional to the ones defined in amcc-common.h 248 */ 249#define CONFIG_CMD_DTT 250#define CONFIG_CMD_NAND 251#define CONFIG_CMD_USB 252 253/* 254 * No NOR on Acadia when NAND-booting 255 */ 256#if defined(CONFIG_NAND_U_BOOT) || defined(CONFIG_NAND_SPL) 257#undef CONFIG_CMD_FLASH 258#undef CONFIG_CMD_IMLS 259#endif 260 261/*----------------------------------------------------------------------- 262 * NAND FLASH 263 *----------------------------------------------------------------------*/ 264#define CFG_MAX_NAND_DEVICE 1 265#define NAND_MAX_CHIPS 1 266#define CFG_NAND_BASE (CFG_NAND_ADDR + CFG_NAND_CS) 267#define CFG_NAND_SELECT_DEVICE 1 /* nand driver supports mutipl. chips */ 268 269/*----------------------------------------------------------------------- 270 * External Bus Controller (EBC) Setup 271 *----------------------------------------------------------------------*/ 272#if !defined(CONFIG_NAND_U_BOOT) && !defined(CONFIG_NAND_SPL) 273#define CFG_NAND_CS 3 274/* Memory Bank 0 (Flash) initialization */ 275#define CFG_EBC_PB0AP 0x03337200 276#define CFG_EBC_PB0CR 0xfe0bc000 277 278/* Memory Bank 3 (NAND-FLASH) initialization */ 279#define CFG_EBC_PB3AP 0x018003c0 280#define CFG_EBC_PB3CR (CFG_NAND_ADDR | 0x1c000) 281 282/* Just initial configuration for CRAM. Will be changed in memory.c to sync mode*/ 283/* Memory Bank 1 (CRAM) initialization */ 284#define CFG_EBC_PB1AP 0x030400c0 285#define CFG_EBC_PB1CR 0x000bc000 286 287/* Memory Bank 2 (CRAM) initialization */ 288#define CFG_EBC_PB2AP 0x030400c0 289#define CFG_EBC_PB2CR 0x020bc000 290#else 291#define CFG_NAND_CS 0 /* NAND chip connected to CSx */ 292/* Memory Bank 0 (NAND-FLASH) initialization */ 293#define CFG_EBC_PB0AP 0x018003c0 294#define CFG_EBC_PB0CR (CFG_NAND_ADDR | 0x1c000) 295 296/* 297 * When NAND-booting the CRAM EBC setup must be done in sync mode, since the 298 * NAND-SPL already initialized the CRAM and EBC to sync mode. 299 */ 300/* Memory Bank 1 (CRAM) initialization */ 301#define CFG_EBC_PB1AP 0x9C0201C0 302#define CFG_EBC_PB1CR 0x000bc000 303 304/* Memory Bank 2 (CRAM) initialization */ 305#define CFG_EBC_PB2AP 0x9C0201C0 306#define CFG_EBC_PB2CR 0x020bc000 307#endif 308 309/* Memory Bank 4 (CPLD) initialization */ 310#define CFG_EBC_PB4AP 0x04006000 311#define CFG_EBC_PB4CR (CFG_CPLD_BASE | 0x18000) 312 313#define CFG_EBC_CFG 0xf8400000 314 315/*----------------------------------------------------------------------- 316 * GPIO Setup 317 *----------------------------------------------------------------------*/ 318#define CFG_GPIO_CRAM_CLK 8 319#define CFG_GPIO_CRAM_WAIT 9 /* GPIO-In */ 320#define CFG_GPIO_CRAM_ADV 10 321#define CFG_GPIO_CRAM_CRE (32 + 21) /* GPIO-Out */ 322 323/*----------------------------------------------------------------------- 324 * Definitions for GPIO_0 setup (PPC405EZ specific) 325 * 326 * GPIO0[0-2] - External Bus Controller CS_4 - CS_6 Outputs 327 * GPIO0[3] - NAND FLASH Controller CE3 (NFCE3) Output 328 * GPIO0[4] - External Bus Controller Hold Input 329 * GPIO0[5] - External Bus Controller Priority Input 330 * GPIO0[6] - External Bus Controller HLDA Output 331 * GPIO0[7] - External Bus Controller Bus Request Output 332 * GPIO0[8] - CRAM Clk Output 333 * GPIO0[9] - External Bus Controller Ready Input 334 * GPIO0[10] - CRAM Adv Output 335 * GPIO0[11-24] - NAND Flash Control Data -> Bypasses GPIO when enabled 336 * GPIO0[25] - External DMA Request Input 337 * GPIO0[26] - External DMA EOT I/O 338 * GPIO0[25] - External DMA Ack_n Output 339 * GPIO0[17-23] - External Interrupts IRQ0 - IRQ6 inputs 340 * GPIO0[28-30] - Trace Outputs / PWM Inputs 341 * GPIO0[31] - PWM_8 I/O 342 */ 343#define CFG_GPIO0_TCR 0xC0A00000 344#define CFG_GPIO0_OSRL 0x50004400 345#define CFG_GPIO0_OSRH 0x02000055 346#define CFG_GPIO0_ISR1L 0x00001000 347#define CFG_GPIO0_ISR1H 0x00000055 348#define CFG_GPIO0_TSRL 0x02000000 349#define CFG_GPIO0_TSRH 0x00000055 350 351/*----------------------------------------------------------------------- 352 * Definitions for GPIO_1 setup (PPC405EZ specific) 353 * 354 * GPIO1[0-6] - PWM_9 to PWM_15 I/O 355 * GPIO1[7] - PWM_DIV_CLK (Out) / IRQ4 Input 356 * GPIO1[8] - TS5 Output / DAC_IP_TRIG Input 357 * GPIO1[9] - TS6 Output / ADC_IP_TRIG Input 358 * GPIO1[10-12] - UART0 Control Inputs 359 * GPIO1[13] - UART0_DTR_N Output/IEEE_1588_TS Output/TMRCLK Input 360 * GPIO1[14] - UART0_RTS_N Output/SPI_SS_2_N Output 361 * GPIO1[15] - SPI_SS_3_N Output/UART0_RI_N Input 362 * GPIO1[16] - SPI_SS_1_N Output 363 * GPIO1[17-20] - Trace Output/External Interrupts IRQ0 - IRQ3 inputs 364 */ 365#define CFG_GPIO1_TCR 0xFFFF8414 366#define CFG_GPIO1_OSRL 0x40000110 367#define CFG_GPIO1_OSRH 0x55455555 368#define CFG_GPIO1_ISR1L 0x15555445 369#define CFG_GPIO1_ISR1H 0x00000000 370#define CFG_GPIO1_TSRL 0x00000000 371#define CFG_GPIO1_TSRH 0x00000000 372 373#endif /* __CONFIG_H */ 374