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 62 /* SPI NOR Flash default params, used by sf commands */ 63 #define CONFIG_SF_DEFAULT_SPEED 8100000 64 #define CONFIG_SF_DEFAULT_MODE SPI_MODE_3 65 66 #if defined CONFIG_KM_ENV_IS_IN_SPI_NOR 67 #define CONFIG_ENV_SPI_BUS 0 68 #define CONFIG_ENV_SPI_CS 0 69 #define CONFIG_ENV_SPI_MAX_HZ 8100000 70 #define CONFIG_ENV_SPI_MODE SPI_MODE_3 71 #endif 72 73 #include "asm/arch/config.h" 74 75 #define CONFIG_SYS_TEXT_BASE 0x07d00000 /* code address before reloc */ 76 #define CONFIG_SYS_MEMTEST_START 0x00400000 /* 4M */ 77 #define CONFIG_SYS_MEMTEST_END 0x007fffff /*(_8M -1) */ 78 #define CONFIG_SYS_LOAD_ADDR 0x00800000 /* default load adr- 8M */ 79 80 /* pseudo-non volatile RAM [hex] */ 81 #define CONFIG_KM_PNVRAM 0x80000 82 /* physical RAM MTD size [hex] */ 83 #define CONFIG_KM_PHRAM 0x17F000 84 85 #define CONFIG_KM_CRAMFS_ADDR 0x2400000 86 #define CONFIG_KM_KERNEL_ADDR 0x2000000 /* 4096KBytes */ 87 88 /* architecture specific default bootargs */ 89 #define CONFIG_KM_DEF_BOOT_ARGS_CPU \ 90 "bootcountaddr=${bootcountaddr} ${mtdparts}" \ 91 " boardid=0x${IVM_BoardId} hwkey=0x${IVM_HWKey}" 92 93 #define CONFIG_KM_DEF_ENV_CPU \ 94 "boot=bootm ${load_addr_r} - -\0" \ 95 "cramfsloadfdt=true\0" \ 96 "u-boot="__stringify(CONFIG_HOSTNAME) "/u-boot.kwb\0" \ 97 CONFIG_KM_UPDATE_UBOOT \ 98 "" 99 100 #define CONFIG_SKIP_LOWLEVEL_INIT /* disable board lowlevel_init */ 101 #define CONFIG_MISC_INIT_R 102 103 /* 104 * NS16550 Configuration 105 */ 106 #define CONFIG_SYS_NS16550 107 #define CONFIG_SYS_NS16550_SERIAL 108 #define CONFIG_SYS_NS16550_REG_SIZE (-4) 109 #define CONFIG_SYS_NS16550_CLK CONFIG_SYS_TCLK 110 #define CONFIG_SYS_NS16550_COM1 KW_UART0_BASE 111 #define CONFIG_SYS_NS16550_COM2 KW_UART1_BASE 112 113 /* 114 * Serial Port configuration 115 * The following definitions let you select what serial you want to use 116 * for your console driver. 117 */ 118 119 #define CONFIG_CONS_INDEX 1 /* Console on UART0 */ 120 121 /* 122 * For booting Linux, the board info and command line data 123 * have to be in the first 8 MB of memory, since this is 124 * the maximum mapped by the Linux kernel during initialization. 125 */ 126 #define CONFIG_BOOTMAPSZ (8 << 20) /* Initial Memmap for Linux */ 127 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ 128 #define CONFIG_INITRD_TAG /* enable INITRD tag */ 129 #define CONFIG_SETUP_MEMORY_TAGS /* enable memory tag */ 130 131 /* 132 * Commands configuration 133 */ 134 #define CONFIG_CMD_ELF 135 #define CONFIG_CMD_MTDPARTS 136 #define CONFIG_CMD_NFS 137 138 /* 139 * Without NOR FLASH we need this 140 */ 141 #define CONFIG_SYS_NO_FLASH 142 #undef CONFIG_CMD_FLASH 143 #undef CONFIG_CMD_IMLS 144 145 /* 146 * NAND Flash configuration 147 */ 148 #define CONFIG_SYS_MAX_NAND_DEVICE 1 149 150 #define BOOTFLASH_START 0x0 151 152 /* Kirkwood has two serial IF */ 153 #if (CONFIG_CONS_INDEX == 2) 154 #define CONFIG_KM_CONSOLE_TTY "ttyS1" 155 #else 156 #define CONFIG_KM_CONSOLE_TTY "ttyS0" 157 #endif 158 159 /* 160 * Other required minimal configurations 161 */ 162 #define CONFIG_CONSOLE_INFO_QUIET /* some code reduction */ 163 #define CONFIG_ARCH_CPU_INIT /* call arch_cpu_init() */ 164 #define CONFIG_ARCH_MISC_INIT /* call arch_misc_init() */ 165 #define CONFIG_DISPLAY_CPUINFO /* Display cpu info */ 166 #define CONFIG_NR_DRAM_BANKS 4 167 #define CONFIG_SYS_RESET_ADDRESS 0xffff0000 /* Rst Vector Adr */ 168 169 /* 170 * Ethernet Driver configuration 171 */ 172 #define CONFIG_NETCONSOLE /* include NetConsole support */ 173 #define CONFIG_MII /* expose smi ove miiphy interface */ 174 #define CONFIG_CMD_MII /* to debug mdio phy config */ 175 #define CONFIG_MVGBE /* Enable Marvell Gbe Controller Driver */ 176 #define CONFIG_SYS_FAULT_ECHO_LINK_DOWN /* detect link using phy */ 177 #define CONFIG_MVGBE_PORTS {1, 0} /* enable port 0 only */ 178 #define CONFIG_PHY_BASE_ADR 0 179 #define CONFIG_ENV_OVERWRITE /* ethaddr can be reprogrammed */ 180 181 /* 182 * UBI related stuff 183 */ 184 #define CONFIG_SYS_USE_UBI 185 186 /* 187 * I2C related stuff 188 */ 189 #undef CONFIG_I2C_MVTWSI 190 #define CONFIG_SYS_I2C 191 #define CONFIG_SYS_I2C_SOFT /* I2C bit-banged */ 192 193 #define CONFIG_KIRKWOOD_GPIO /* Enable GPIO Support */ 194 #if defined(CONFIG_SYS_I2C_SOFT) 195 196 #define CONFIG_SYS_NUM_I2C_BUSES 6 197 #define CONFIG_SYS_I2C_MAX_HOPS 1 198 #define CONFIG_SYS_I2C_BUSES { {0, {I2C_NULL_HOP} }, \ 199 {0, {{I2C_MUX_PCA9547, 0x70, 1} } }, \ 200 {0, {{I2C_MUX_PCA9547, 0x70, 2} } }, \ 201 {0, {{I2C_MUX_PCA9547, 0x70, 3} } }, \ 202 {0, {{I2C_MUX_PCA9547, 0x70, 4} } }, \ 203 {0, {{I2C_MUX_PCA9547, 0x70, 5} } }, \ 204 } 205 206 #ifndef __ASSEMBLY__ 207 #include <asm/arch-kirkwood/gpio.h> 208 extern void __set_direction(unsigned pin, int high); 209 void set_sda(int state); 210 void set_scl(int state); 211 int get_sda(void); 212 int get_scl(void); 213 #define KM_KIRKWOOD_SDA_PIN 8 214 #define KM_KIRKWOOD_SCL_PIN 9 215 #define KM_KIRKWOOD_SOFT_I2C_GPIOS 0x0300 216 #define KM_KIRKWOOD_ENV_WP 38 217 218 #define I2C_ACTIVE __set_direction(KM_KIRKWOOD_SDA_PIN, 0) 219 #define I2C_TRISTATE __set_direction(KM_KIRKWOOD_SDA_PIN, 1) 220 #define I2C_READ (kw_gpio_get_value(KM_KIRKWOOD_SDA_PIN) ? 1 : 0) 221 #define I2C_SDA(bit) kw_gpio_set_value(KM_KIRKWOOD_SDA_PIN, bit) 222 #define I2C_SCL(bit) kw_gpio_set_value(KM_KIRKWOOD_SCL_PIN, bit) 223 #endif 224 225 #define I2C_DELAY udelay(1) 226 #define I2C_SOFT_DECLARATIONS 227 228 #define CONFIG_SYS_I2C_SOFT_SLAVE 0x0 229 #define CONFIG_SYS_I2C_SOFT_SPEED 100000 230 #endif 231 232 /* EEprom support 24C128, 24C256 valid for environment eeprom */ 233 #define CONFIG_SYS_I2C_MULTI_EEPROMS 234 #define CONFIG_SYS_EEPROM_PAGE_WRITE_ENABLE 235 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 6 /* 64 Byte write page */ 236 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 237 238 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 239 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 240 241 /* 242 * Environment variables configurations 243 */ 244 #if defined CONFIG_KM_ENV_IS_IN_SPI_NOR 245 #define CONFIG_ENV_IS_IN_SPI_FLASH /* use SPI-Flash for environment vars */ 246 #define CONFIG_ENV_OFFSET 0xc0000 /* no bracets! */ 247 #define CONFIG_ENV_SIZE 0x02000 /* Size of Environment */ 248 #define CONFIG_ENV_SECT_SIZE 0x10000 249 #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + \ 250 CONFIG_ENV_SECT_SIZE) 251 #define CONFIG_ENV_TOTAL_SIZE 0x20000 /* no bracets! */ 252 #else 253 #define CONFIG_ENV_IS_IN_EEPROM /* use EEPROM for environment vars */ 254 #define CONFIG_SYS_DEF_EEPROM_ADDR 0x50 255 #define CONFIG_ENV_EEPROM_IS_ON_I2C 256 #define CONFIG_SYS_EEPROM_WREN 257 #define CONFIG_ENV_OFFSET 0x0 /* no bracets! */ 258 #define CONFIG_ENV_SIZE (0x2000 - CONFIG_ENV_OFFSET) 259 #define CONFIG_I2C_ENV_EEPROM_BUS KM_ENV_BUS 260 #define CONFIG_ENV_OFFSET_REDUND 0x2000 /* no bracets! */ 261 #define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE) 262 #endif 263 264 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT 265 266 #define CONFIG_SPI_FLASH 267 #define CONFIG_SPI_FLASH_STMICRO 268 269 /* SPI bus claim MPP configuration */ 270 #define CONFIG_SYS_KW_SPI_MPP 0x0 271 272 #define FLASH_GPIO_PIN 0x00010000 273 #define KM_FLASH_GPIO_PIN 16 274 275 #ifndef MTDIDS_DEFAULT 276 # define MTDIDS_DEFAULT "nand0=orion_nand" 277 #endif /* MTDIDS_DEFAULT */ 278 279 #ifndef MTDPARTS_DEFAULT 280 # define MTDPARTS_DEFAULT "mtdparts=" \ 281 "orion_nand:" \ 282 "-(" CONFIG_KM_UBI_PARTITION_NAME_BOOT ");" 283 #endif /* MTDPARTS_DEFAULT */ 284 285 #define CONFIG_KM_UPDATE_UBOOT \ 286 "update=" \ 287 "sf probe 0;sf erase 0 +${filesize};" \ 288 "sf write ${load_addr_r} 0 ${filesize};\0" 289 290 #if defined CONFIG_KM_ENV_IS_IN_SPI_NOR 291 #define CONFIG_KM_NEW_ENV \ 292 "newenv=sf probe 0;" \ 293 "sf erase " __stringify(CONFIG_ENV_OFFSET) " " \ 294 __stringify(CONFIG_ENV_TOTAL_SIZE)"\0" 295 #else 296 #define CONFIG_KM_NEW_ENV \ 297 "newenv=setenv addr 0x100000 && " \ 298 "i2c dev 1; mw.b ${addr} 0 4 && " \ 299 "eeprom write " __stringify(CONFIG_SYS_DEF_EEPROM_ADDR) \ 300 " ${addr} " __stringify(CONFIG_ENV_OFFSET) " 4 && " \ 301 "eeprom write " __stringify(CONFIG_SYS_DEF_EEPROM_ADDR) \ 302 " ${addr} " __stringify(CONFIG_ENV_OFFSET_REDUND) " 4\0" 303 #endif 304 305 /* 306 * Default environment variables 307 */ 308 #define CONFIG_EXTRA_ENV_SETTINGS \ 309 CONFIG_KM_DEF_ENV \ 310 CONFIG_KM_NEW_ENV \ 311 "arch=arm\0" \ 312 "EEprom_ivm=" __stringify(KM_IVM_BUS) "\0" \ 313 "" 314 315 #if defined(CONFIG_SYS_NO_FLASH) 316 #undef CONFIG_FLASH_CFI_MTD 317 #undef CONFIG_JFFS2_CMDLINE 318 #endif 319 320 /* additions for new relocation code, must be added to all boards */ 321 #define CONFIG_SYS_SDRAM_BASE 0x00000000 322 /* Do early setups now in board_init_f() */ 323 #define CONFIG_BOARD_EARLY_INIT_F 324 325 /* 326 * resereved pram area at the end of memroy [hex] 327 * 8Mbytes for switch + 4Kbytes for bootcount 328 */ 329 #define CONFIG_KM_RESERVED_PRAM 0x801000 330 /* address for the bootcount (taken from end of RAM) */ 331 #define BOOTCOUNT_ADDR (CONFIG_KM_RESERVED_PRAM) 332 /* Use generic bootcount RAM driver */ 333 #define CONFIG_BOOTCOUNT_RAM 334 335 /* enable POST tests */ 336 #define CONFIG_POST (CONFIG_SYS_POST_MEM_REGIONS) 337 #define CONFIG_POST_SKIP_ENV_FLAGS 338 #define CONFIG_POST_EXTERNAL_WORD_FUNCS 339 #define CONFIG_CMD_DIAG 340 341 /* we do the whole PCIe FPGA config stuff here */ 342 #define CONFIG_BOARD_LATE_INIT 343 344 #endif /* _CONFIG_KM_ARM_H */ 345