1 /* 2 * (C) Copyright 2009 3 * Marvell Semiconductor <www.marvell.com> 4 * Prafulla Wadaskar <prafulla@marvell.com> 5 * 6 * (C) Copyright 2009 7 * Stefan Roese, DENX Software Engineering, sr@denx.de. 8 * 9 * (C) Copyright 2010-2011 10 * Heiko Schocher, DENX Software Engineering, hs@denx.de. 11 * 12 * See file CREDITS for list of people who contributed to this 13 * project. 14 * 15 * This program is free software; you can redistribute it and/or 16 * modify it under the terms of the GNU General Public License as 17 * published by the Free Software Foundation; either version 2 of 18 * the License, or (at your option) any later version. 19 * 20 * This program is distributed in the hope that it will be useful, 21 * but WITHOUT ANY WARRANTY; without even the implied warranty of 22 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 23 * GNU General Public License for more details. 24 * 25 * You should have received a copy of the GNU General Public License 26 * along with this program; if not, write to the Free Software 27 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, 28 * MA 02110-1301 USA 29 */ 30 31 /* 32 * for linking errors see 33 * http://lists.denx.de/pipermail/u-boot/2009-July/057350.html 34 */ 35 36 #ifndef _CONFIG_KM_ARM_H 37 #define _CONFIG_KM_ARM_H 38 39 /* We got removed from Linux mach-types.h */ 40 #define MACH_TYPE_KM_KIRKWOOD 2255 41 42 /* 43 * High Level Configuration Options (easy to change) 44 */ 45 #define CONFIG_MARVELL 46 #define CONFIG_FEROCEON_88FR131 /* CPU Core subversion */ 47 #define CONFIG_KIRKWOOD /* SOC Family Name */ 48 #define CONFIG_KW88F6281 /* SOC Name */ 49 #define CONFIG_MACH_KM_KIRKWOOD /* Machine type */ 50 51 #define CONFIG_MACH_TYPE MACH_TYPE_KM_KIRKWOOD 52 53 #define CONFIG_NAND_ECC_BCH 54 #define CONFIG_BCH 55 56 /* include common defines/options for all Keymile boards */ 57 #include "keymile-common.h" 58 59 #define CONFIG_CMD_NAND 60 #define CONFIG_CMD_SF 61 #define CONFIG_SOFT_I2C /* I2C bit-banged */ 62 63 /* SPI NOR Flash default params, used by sf commands */ 64 #define CONFIG_SF_DEFAULT_SPEED 8100000 65 #define CONFIG_SF_DEFAULT_MODE SPI_MODE_3 66 67 #if defined CONFIG_KM_ENV_IS_IN_SPI_NOR 68 #define CONFIG_ENV_SPI_BUS 0 69 #define CONFIG_ENV_SPI_CS 0 70 #define CONFIG_ENV_SPI_MAX_HZ 8100000 71 #define CONFIG_ENV_SPI_MODE SPI_MODE_3 72 #endif 73 74 #include "asm/arch/config.h" 75 76 #define CONFIG_SYS_TEXT_BASE 0x07d00000 /* code address before reloc */ 77 #define CONFIG_SYS_MEMTEST_START 0x00400000 /* 4M */ 78 #define CONFIG_SYS_MEMTEST_END 0x007fffff /*(_8M -1) */ 79 #define CONFIG_SYS_LOAD_ADDR 0x00800000 /* default load adr- 8M */ 80 81 /* pseudo-non volatile RAM [hex] */ 82 #define CONFIG_KM_PNVRAM 0x80000 83 /* physical RAM MTD size [hex] */ 84 #define CONFIG_KM_PHRAM 0x17F000 85 86 #define CONFIG_KM_CRAMFS_ADDR 0x2400000 87 #define CONFIG_KM_KERNEL_ADDR 0x2000000 /* 4096KBytes */ 88 89 /* architecture specific default bootargs */ 90 #define CONFIG_KM_DEF_BOOT_ARGS_CPU \ 91 "bootcountaddr=${bootcountaddr} ${mtdparts}" \ 92 " boardid=0x${IVM_BoardId} hwkey=0x${IVM_HWKey}" 93 94 #define CONFIG_KM_DEF_ENV_CPU \ 95 "boot=bootm ${load_addr_r} - -\0" \ 96 "cramfsloadfdt=true\0" \ 97 "u-boot="__stringify(CONFIG_HOSTNAME) "/u-boot.kwb\0" \ 98 CONFIG_KM_UPDATE_UBOOT \ 99 "" 100 101 #define CONFIG_SKIP_LOWLEVEL_INIT /* disable board lowlevel_init */ 102 #define CONFIG_MISC_INIT_R 103 104 /* 105 * NS16550 Configuration 106 */ 107 #define CONFIG_SYS_NS16550 108 #define CONFIG_SYS_NS16550_SERIAL 109 #define CONFIG_SYS_NS16550_REG_SIZE (-4) 110 #define CONFIG_SYS_NS16550_CLK CONFIG_SYS_TCLK 111 #define CONFIG_SYS_NS16550_COM1 KW_UART0_BASE 112 #define CONFIG_SYS_NS16550_COM2 KW_UART1_BASE 113 114 /* 115 * Serial Port configuration 116 * The following definitions let you select what serial you want to use 117 * for your console driver. 118 */ 119 120 #define CONFIG_CONS_INDEX 1 /* Console on UART0 */ 121 122 /* 123 * For booting Linux, the board info and command line data 124 * have to be in the first 8 MB of memory, since this is 125 * the maximum mapped by the Linux kernel during initialization. 126 */ 127 #define CONFIG_BOOTMAPSZ (8 << 20) /* Initial Memmap for Linux */ 128 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ 129 #define CONFIG_INITRD_TAG /* enable INITRD tag */ 130 #define CONFIG_SETUP_MEMORY_TAGS /* enable memory tag */ 131 132 /* 133 * Commands configuration 134 */ 135 #define CONFIG_CMD_ELF 136 #define CONFIG_CMD_MTDPARTS 137 #define CONFIG_CMD_NFS 138 139 /* 140 * Without NOR FLASH we need this 141 */ 142 #define CONFIG_SYS_NO_FLASH 143 #undef CONFIG_CMD_FLASH 144 #undef CONFIG_CMD_IMLS 145 146 /* 147 * NAND Flash configuration 148 */ 149 #define CONFIG_SYS_MAX_NAND_DEVICE 1 150 151 #define BOOTFLASH_START 0x0 152 153 /* Kirkwood has two serial IF */ 154 #if (CONFIG_CONS_INDEX == 2) 155 #define CONFIG_KM_CONSOLE_TTY "ttyS1" 156 #else 157 #define CONFIG_KM_CONSOLE_TTY "ttyS0" 158 #endif 159 160 /* 161 * Other required minimal configurations 162 */ 163 #define CONFIG_CONSOLE_INFO_QUIET /* some code reduction */ 164 #define CONFIG_ARCH_CPU_INIT /* call arch_cpu_init() */ 165 #define CONFIG_ARCH_MISC_INIT /* call arch_misc_init() */ 166 #define CONFIG_DISPLAY_CPUINFO /* Display cpu info */ 167 #define CONFIG_NR_DRAM_BANKS 4 168 #define CONFIG_SYS_RESET_ADDRESS 0xffff0000 /* Rst Vector Adr */ 169 170 /* 171 * Ethernet Driver configuration 172 */ 173 #define CONFIG_NETCONSOLE /* include NetConsole support */ 174 #define CONFIG_MII /* expose smi ove miiphy interface */ 175 #define CONFIG_CMD_MII /* to debug mdio phy config */ 176 #define CONFIG_MVGBE /* Enable Marvell Gbe Controller Driver */ 177 #define CONFIG_SYS_FAULT_ECHO_LINK_DOWN /* detect link using phy */ 178 #define CONFIG_MVGBE_PORTS {1, 0} /* enable port 0 only */ 179 #define CONFIG_PHY_BASE_ADR 0 180 #define CONFIG_ENV_OVERWRITE /* ethaddr can be reprogrammed */ 181 182 /* 183 * UBI related stuff 184 */ 185 #define CONFIG_SYS_USE_UBI 186 187 /* 188 * I2C related stuff 189 */ 190 #define CONFIG_KIRKWOOD_GPIO /* Enable GPIO Support */ 191 #if defined(CONFIG_SOFT_I2C) 192 #ifndef __ASSEMBLY__ 193 #include <asm/arch-kirkwood/gpio.h> 194 extern void __set_direction(unsigned pin, int high); 195 void set_sda(int state); 196 void set_scl(int state); 197 int get_sda(void); 198 int get_scl(void); 199 #define KM_KIRKWOOD_SDA_PIN 8 200 #define KM_KIRKWOOD_SCL_PIN 9 201 #define KM_KIRKWOOD_SOFT_I2C_GPIOS 0x0300 202 #define KM_KIRKWOOD_ENV_WP 38 203 204 #define I2C_ACTIVE __set_direction(KM_KIRKWOOD_SDA_PIN, 0) 205 #define I2C_TRISTATE __set_direction(KM_KIRKWOOD_SDA_PIN, 1) 206 #define I2C_READ (kw_gpio_get_value(KM_KIRKWOOD_SDA_PIN) ? 1 : 0) 207 #define I2C_SDA(bit) kw_gpio_set_value(KM_KIRKWOOD_SDA_PIN, bit) 208 #define I2C_SCL(bit) kw_gpio_set_value(KM_KIRKWOOD_SCL_PIN, bit) 209 #endif 210 211 #define I2C_DELAY udelay(1) 212 #define I2C_SOFT_DECLARATIONS 213 214 #endif 215 216 /* EEprom support 24C128, 24C256 valid for environment eeprom */ 217 #define CONFIG_SYS_I2C_MULTI_EEPROMS 218 #define CONFIG_SYS_EEPROM_PAGE_WRITE_ENABLE 219 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 6 /* 64 Byte write page */ 220 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 221 222 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 223 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 224 225 /* 226 * Environment variables configurations 227 */ 228 #if defined CONFIG_KM_ENV_IS_IN_SPI_NOR 229 #define CONFIG_ENV_IS_IN_SPI_FLASH /* use SPI-Flash for environment vars */ 230 #define CONFIG_ENV_OFFSET 0xc0000 /* no bracets! */ 231 #define CONFIG_ENV_SIZE 0x02000 /* Size of Environment */ 232 #define CONFIG_ENV_SECT_SIZE 0x10000 233 #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + \ 234 CONFIG_ENV_SECT_SIZE) 235 #define CONFIG_ENV_TOTAL_SIZE 0x20000 /* no bracets! */ 236 #else 237 #define CONFIG_ENV_IS_IN_EEPROM /* use EEPROM for environment vars */ 238 #define CONFIG_SYS_DEF_EEPROM_ADDR 0x50 239 #define CONFIG_ENV_EEPROM_IS_ON_I2C 240 #define CONFIG_SYS_EEPROM_WREN 241 #define CONFIG_ENV_OFFSET 0x0 /* no bracets! */ 242 #define CONFIG_ENV_SIZE (0x2000 - CONFIG_ENV_OFFSET) 243 #define CONFIG_I2C_ENV_EEPROM_BUS KM_ENV_BUS "\0" 244 #define CONFIG_ENV_OFFSET_REDUND 0x2000 /* no bracets! */ 245 #define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE) 246 #endif 247 248 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT 249 250 #define CONFIG_SPI_FLASH 251 #define CONFIG_SPI_FLASH_STMICRO 252 253 /* SPI bus claim MPP configuration */ 254 #define CONFIG_SYS_KW_SPI_MPP 0x0 255 256 #define FLASH_GPIO_PIN 0x00010000 257 #define KM_FLASH_GPIO_PIN 16 258 259 #ifndef MTDIDS_DEFAULT 260 # define MTDIDS_DEFAULT "nand0=orion_nand" 261 #endif /* MTDIDS_DEFAULT */ 262 263 #ifndef MTDPARTS_DEFAULT 264 # define MTDPARTS_DEFAULT "mtdparts=" \ 265 "orion_nand:" \ 266 "-(" CONFIG_KM_UBI_PARTITION_NAME_BOOT ");" 267 #endif /* MTDPARTS_DEFAULT */ 268 269 #define CONFIG_KM_UPDATE_UBOOT \ 270 "update=" \ 271 "sf probe 0;sf erase 0 +${filesize};" \ 272 "sf write ${load_addr_r} 0 ${filesize};\0" 273 274 #if defined CONFIG_KM_ENV_IS_IN_SPI_NOR 275 #define CONFIG_KM_NEW_ENV \ 276 "newenv=sf probe 0;" \ 277 "sf erase " __stringify(CONFIG_ENV_OFFSET) " " \ 278 __stringify(CONFIG_ENV_TOTAL_SIZE)"\0" 279 #else 280 #define CONFIG_KM_NEW_ENV \ 281 "newenv=setenv addr 0x100000 && " \ 282 "i2c dev 1; mw.b ${addr} 0 4 && " \ 283 "eeprom write " __stringify(CONFIG_SYS_DEF_EEPROM_ADDR) \ 284 " ${addr} " __stringify(CONFIG_ENV_OFFSET) " 4 && " \ 285 "eeprom write " __stringify(CONFIG_SYS_DEF_EEPROM_ADDR) \ 286 " ${addr} " __stringify(CONFIG_ENV_OFFSET_REDUND) " 4\0" 287 #endif 288 289 /* 290 * Default environment variables 291 */ 292 #define CONFIG_EXTRA_ENV_SETTINGS \ 293 CONFIG_KM_DEF_ENV \ 294 CONFIG_KM_NEW_ENV \ 295 "arch=arm\0" \ 296 "EEprom_ivm=" KM_IVM_BUS "\0" \ 297 "" 298 299 #if defined(CONFIG_SYS_NO_FLASH) 300 #undef CONFIG_FLASH_CFI_MTD 301 #undef CONFIG_JFFS2_CMDLINE 302 #endif 303 304 /* additions for new relocation code, must be added to all boards */ 305 #define CONFIG_SYS_SDRAM_BASE 0x00000000 306 /* Do early setups now in board_init_f() */ 307 #define CONFIG_BOARD_EARLY_INIT_F 308 309 /* 310 * resereved pram area at the end of memroy [hex] 311 * 8Mbytes for switch + 4Kbytes for bootcount 312 */ 313 #define CONFIG_KM_RESERVED_PRAM 0x801000 314 /* address for the bootcount (taken from end of RAM) */ 315 #define BOOTCOUNT_ADDR (CONFIG_KM_RESERVED_PRAM) 316 /* Use generic bootcount RAM driver */ 317 #define CONFIG_BOOTCOUNT_RAM 318 319 /* enable POST tests */ 320 #define CONFIG_POST (CONFIG_SYS_POST_MEM_REGIONS) 321 #define CONFIG_POST_SKIP_ENV_FLAGS 322 #define CONFIG_POST_EXTERNAL_WORD_FUNCS 323 #define CONFIG_CMD_DIAG 324 325 /* we do the whole PCIe FPGA config stuff here */ 326 #define CONFIG_BOARD_LATE_INIT 327 328 #endif /* _CONFIG_KM_ARM_H */ 329