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 /* include common defines/options for all Keymile boards */ 54 #include "keymile-common.h" 55 56 #define CONFIG_CMD_NAND 57 #define CONFIG_CMD_SF 58 #define CONFIG_SOFT_I2C /* I2C bit-banged */ 59 60 /* SPI NOR Flash default params, used by sf commands */ 61 #define CONFIG_SF_DEFAULT_SPEED 8100000 62 #define CONFIG_SF_DEFAULT_MODE SPI_MODE_3 63 64 #if defined CONFIG_KM_ENV_IS_IN_SPI_NOR 65 #define CONFIG_ENV_SPI_BUS 0 66 #define CONFIG_ENV_SPI_CS 0 67 #define CONFIG_ENV_SPI_MAX_HZ 8100000 68 #define CONFIG_ENV_SPI_MODE SPI_MODE_3 69 #endif 70 71 #include "asm/arch/config.h" 72 73 #define CONFIG_SYS_TEXT_BASE 0x07d00000 /* code address before reloc */ 74 #define CONFIG_SYS_MEMTEST_START 0x00400000 /* 4M */ 75 #define CONFIG_SYS_MEMTEST_END 0x007fffff /*(_8M -1) */ 76 #define CONFIG_SYS_LOAD_ADDR 0x00800000 /* default load adr- 8M */ 77 78 /* pseudo-non volatile RAM [hex] */ 79 #define CONFIG_KM_PNVRAM 0x80000 80 /* physical RAM MTD size [hex] */ 81 #define CONFIG_KM_PHRAM 0x17F000 82 83 #define CONFIG_KM_CRAMFS_ADDR 0x2400000 84 #define CONFIG_KM_KERNEL_ADDR 0x2000000 /* 4096KBytes */ 85 86 /* architecture specific default bootargs */ 87 #define CONFIG_KM_DEF_BOOT_ARGS_CPU \ 88 "bootcountaddr=${bootcountaddr} ${mtdparts}" \ 89 " boardid=0x${IVM_BoardId} hwkey=0x${IVM_HWKey}" 90 91 #define CONFIG_KM_DEF_ENV_CPU \ 92 "boot=bootm ${load_addr_r} - -\0" \ 93 "cramfsloadfdt=true\0" \ 94 "u-boot="__stringify(CONFIG_HOSTNAME) "/u-boot.kwb\0" \ 95 CONFIG_KM_UPDATE_UBOOT \ 96 "" 97 98 #define CONFIG_SKIP_LOWLEVEL_INIT /* disable board lowlevel_init */ 99 #define CONFIG_MISC_INIT_R 100 101 /* 102 * NS16550 Configuration 103 */ 104 #define CONFIG_SYS_NS16550 105 #define CONFIG_SYS_NS16550_SERIAL 106 #define CONFIG_SYS_NS16550_REG_SIZE (-4) 107 #define CONFIG_SYS_NS16550_CLK CONFIG_SYS_TCLK 108 #define CONFIG_SYS_NS16550_COM1 KW_UART0_BASE 109 #define CONFIG_SYS_NS16550_COM2 KW_UART1_BASE 110 111 /* 112 * Serial Port configuration 113 * The following definitions let you select what serial you want to use 114 * for your console driver. 115 */ 116 117 #define CONFIG_CONS_INDEX 1 /* Console on UART0 */ 118 119 /* 120 * For booting Linux, the board info and command line data 121 * have to be in the first 8 MB of memory, since this is 122 * the maximum mapped by the Linux kernel during initialization. 123 */ 124 #define CONFIG_BOOTMAPSZ (8 << 20) /* Initial Memmap for Linux */ 125 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ 126 #define CONFIG_INITRD_TAG /* enable INITRD tag */ 127 #define CONFIG_SETUP_MEMORY_TAGS /* enable memory tag */ 128 129 /* 130 * Commands configuration 131 */ 132 #define CONFIG_CMD_ELF 133 #define CONFIG_CMD_MTDPARTS 134 #define CONFIG_CMD_NFS 135 136 /* 137 * Without NOR FLASH we need this 138 */ 139 #define CONFIG_SYS_NO_FLASH 140 #undef CONFIG_CMD_FLASH 141 #undef CONFIG_CMD_IMLS 142 143 /* 144 * NAND Flash configuration 145 */ 146 #define CONFIG_SYS_MAX_NAND_DEVICE 1 147 148 #define BOOTFLASH_START 0x0 149 150 /* Kirkwood has two serial IF */ 151 #if (CONFIG_CONS_INDEX == 2) 152 #define CONFIG_KM_CONSOLE_TTY "ttyS1" 153 #else 154 #define CONFIG_KM_CONSOLE_TTY "ttyS0" 155 #endif 156 157 /* 158 * Other required minimal configurations 159 */ 160 #define CONFIG_CONSOLE_INFO_QUIET /* some code reduction */ 161 #define CONFIG_ARCH_CPU_INIT /* call arch_cpu_init() */ 162 #define CONFIG_ARCH_MISC_INIT /* call arch_misc_init() */ 163 #define CONFIG_DISPLAY_CPUINFO /* Display cpu info */ 164 #define CONFIG_NR_DRAM_BANKS 4 165 #define CONFIG_SYS_RESET_ADDRESS 0xffff0000 /* Rst Vector Adr */ 166 167 /* 168 * Ethernet Driver configuration 169 */ 170 #define CONFIG_NETCONSOLE /* include NetConsole support */ 171 #define CONFIG_MII /* expose smi ove miiphy interface */ 172 #define CONFIG_CMD_MII /* to debug mdio phy config */ 173 #define CONFIG_MVGBE /* Enable Marvell Gbe Controller Driver */ 174 #define CONFIG_SYS_FAULT_ECHO_LINK_DOWN /* detect link using phy */ 175 #define CONFIG_MVGBE_PORTS {1, 0} /* enable port 0 only */ 176 #define CONFIG_PHY_BASE_ADR 0 177 #define CONFIG_ENV_OVERWRITE /* ethaddr can be reprogrammed */ 178 179 /* 180 * UBI related stuff 181 */ 182 #define CONFIG_SYS_USE_UBI 183 184 /* 185 * I2C related stuff 186 */ 187 #define CONFIG_KIRKWOOD_GPIO /* Enable GPIO Support */ 188 #if defined(CONFIG_SOFT_I2C) 189 #ifndef __ASSEMBLY__ 190 #include <asm/arch-kirkwood/gpio.h> 191 extern void __set_direction(unsigned pin, int high); 192 void set_sda(int state); 193 void set_scl(int state); 194 int get_sda(void); 195 int get_scl(void); 196 #define KM_KIRKWOOD_SDA_PIN 8 197 #define KM_KIRKWOOD_SCL_PIN 9 198 #define KM_KIRKWOOD_SOFT_I2C_GPIOS 0x0300 199 #define KM_KIRKWOOD_ENV_WP 38 200 201 #define I2C_ACTIVE __set_direction(KM_KIRKWOOD_SDA_PIN, 0) 202 #define I2C_TRISTATE __set_direction(KM_KIRKWOOD_SDA_PIN, 1) 203 #define I2C_READ (kw_gpio_get_value(KM_KIRKWOOD_SDA_PIN) ? 1 : 0) 204 #define I2C_SDA(bit) kw_gpio_set_value(KM_KIRKWOOD_SDA_PIN, bit) 205 #define I2C_SCL(bit) kw_gpio_set_value(KM_KIRKWOOD_SCL_PIN, bit) 206 #endif 207 208 #define I2C_DELAY udelay(1) 209 #define I2C_SOFT_DECLARATIONS 210 211 #endif 212 213 /* EEprom support 24C128, 24C256 valid for environment eeprom */ 214 #define CONFIG_SYS_I2C_MULTI_EEPROMS 215 #define CONFIG_SYS_EEPROM_PAGE_WRITE_ENABLE 216 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 6 /* 64 Byte write page */ 217 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 218 219 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 220 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 221 222 /* 223 * Environment variables configurations 224 */ 225 #if defined CONFIG_KM_ENV_IS_IN_SPI_NOR 226 #define CONFIG_ENV_IS_IN_SPI_FLASH /* use SPI-Flash for environment vars */ 227 #define CONFIG_ENV_OFFSET 0xc0000 /* no bracets! */ 228 #define CONFIG_ENV_SIZE 0x02000 /* Size of Environment */ 229 #define CONFIG_ENV_SECT_SIZE 0x10000 230 #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + \ 231 CONFIG_ENV_SECT_SIZE) 232 #define CONFIG_ENV_TOTAL_SIZE 0x20000 /* no bracets! */ 233 #else 234 #define CONFIG_ENV_IS_IN_EEPROM /* use EEPROM for environment vars */ 235 #define CONFIG_SYS_DEF_EEPROM_ADDR 0x50 236 #define CONFIG_ENV_EEPROM_IS_ON_I2C 237 #define CONFIG_SYS_EEPROM_WREN 238 #define CONFIG_ENV_OFFSET 0x0 /* no bracets! */ 239 #define CONFIG_ENV_SIZE (0x2000 - CONFIG_ENV_OFFSET) 240 #define CONFIG_I2C_ENV_EEPROM_BUS KM_ENV_BUS "\0" 241 #define CONFIG_ENV_OFFSET_REDUND 0x2000 /* no bracets! */ 242 #define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE) 243 #endif 244 245 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT 246 247 #define CONFIG_SPI_FLASH 248 #define CONFIG_SPI_FLASH_STMICRO 249 250 /* SPI bus claim MPP configuration */ 251 #define CONFIG_SYS_KW_SPI_MPP 0x0 252 253 #define FLASH_GPIO_PIN 0x00010000 254 #define KM_FLASH_GPIO_PIN 16 255 256 #ifndef MTDIDS_DEFAULT 257 # define MTDIDS_DEFAULT "nand0=orion_nand" 258 #endif /* MTDIDS_DEFAULT */ 259 260 #ifndef MTDPARTS_DEFAULT 261 # define MTDPARTS_DEFAULT "mtdparts=" \ 262 "orion_nand:" \ 263 "-(" CONFIG_KM_UBI_PARTITION_NAME_BOOT ");" 264 #endif /* MTDPARTS_DEFAULT */ 265 266 #define CONFIG_KM_UPDATE_UBOOT \ 267 "update=" \ 268 "sf probe 0;sf erase 0 +${filesize};" \ 269 "sf write ${load_addr_r} 0 ${filesize};\0" 270 271 #if defined CONFIG_KM_ENV_IS_IN_SPI_NOR 272 #define CONFIG_KM_NEW_ENV \ 273 "newenv=sf probe 0;" \ 274 "sf erase " __stringify(CONFIG_ENV_OFFSET) " " \ 275 __stringify(CONFIG_ENV_TOTAL_SIZE)"\0" 276 #else 277 #define CONFIG_KM_NEW_ENV \ 278 "newenv=setenv addr 0x100000 && " \ 279 "i2c dev 1; mw.b ${addr} 0 4 && " \ 280 "eeprom write " __stringify(CONFIG_SYS_DEF_EEPROM_ADDR) \ 281 " ${addr} " __stringify(CONFIG_ENV_OFFSET) " 4 && " \ 282 "eeprom write " __stringify(CONFIG_SYS_DEF_EEPROM_ADDR) \ 283 " ${addr} " __stringify(CONFIG_ENV_OFFSET_REDUND) " 4\0" 284 #endif 285 286 /* 287 * Default environment variables 288 */ 289 #define CONFIG_EXTRA_ENV_SETTINGS \ 290 CONFIG_KM_DEF_ENV \ 291 CONFIG_KM_NEW_ENV \ 292 "arch=arm\0" \ 293 "EEprom_ivm=" KM_IVM_BUS "\0" \ 294 "" 295 296 #if defined(CONFIG_SYS_NO_FLASH) 297 #undef CONFIG_FLASH_CFI_MTD 298 #undef CONFIG_JFFS2_CMDLINE 299 #endif 300 301 /* additions for new relocation code, must be added to all boards */ 302 #define CONFIG_SYS_SDRAM_BASE 0x00000000 303 /* Do early setups now in board_init_f() */ 304 #define CONFIG_BOARD_EARLY_INIT_F 305 306 /* 307 * resereved pram area at the end of memroy [hex] 308 * 8Mbytes for switch + 4Kbytes for bootcount 309 */ 310 #define CONFIG_KM_RESERVED_PRAM 0x801000 311 /* address for the bootcount (taken from end of RAM) */ 312 #define BOOTCOUNT_ADDR (CONFIG_KM_RESERVED_PRAM) 313 /* Use generic bootcount RAM driver */ 314 #define CONFIG_BOOTCOUNT_RAM 315 316 /* enable POST tests */ 317 #define CONFIG_POST (CONFIG_SYS_POST_MEM_REGIONS) 318 #define CONFIG_POST_SKIP_ENV_FLAGS 319 #define CONFIG_POST_EXTERNAL_WORD_FUNCS 320 #define CONFIG_CMD_DIAG 321 322 /* we do the whole PCIe FPGA config stuff here */ 323 #define BOARD_LATE_INIT 324 325 #endif /* _CONFIG_KM_ARM_H */ 326