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 #if defined CONFIG_KM_ENV_IS_IN_SPI_NOR 61 #define CONFIG_ENV_SPI_BUS 0 62 #define CONFIG_ENV_SPI_CS 0 63 #define CONFIG_ENV_SPI_MAX_HZ 5000000 64 #define CONFIG_ENV_SPI_MODE SPI_MODE_3 65 #endif 66 67 #include "asm/arch/config.h" 68 69 #define CONFIG_SYS_TEXT_BASE 0x07d00000 /* code address before reloc */ 70 #define CONFIG_SYS_MEMTEST_START 0x00400000 /* 4M */ 71 #define CONFIG_SYS_MEMTEST_END 0x007fffff /*(_8M -1) */ 72 #define CONFIG_SYS_LOAD_ADDR 0x00800000 /* default load adr- 8M */ 73 74 /* pseudo-non volatile RAM [hex] */ 75 #define CONFIG_KM_PNVRAM 0x80000 76 /* physical RAM MTD size [hex] */ 77 #define CONFIG_KM_PHRAM 0x17F000 78 79 #define CONFIG_KM_CRAMFS_ADDR 0x2400000 80 #define CONFIG_KM_KERNEL_ADDR 0x2000000 /* 4096KBytes */ 81 82 /* architecture specific default bootargs */ 83 #define CONFIG_KM_DEF_BOOT_ARGS_CPU \ 84 "bootcountaddr=${bootcountaddr} ${mtdparts}" \ 85 " boardid=0x${IVM_BoardId} hwkey=0x${IVM_HWKey}" 86 87 #define CONFIG_KM_DEF_ENV_CPU \ 88 "boot=bootm ${load_addr_r} - -\0" \ 89 "cramfsloadfdt=true\0" \ 90 "u-boot="xstr(CONFIG_HOSTNAME) "/u-boot.kwb\0" \ 91 CONFIG_KM_UPDATE_UBOOT \ 92 "" 93 94 #define CONFIG_SKIP_LOWLEVEL_INIT /* disable board lowlevel_init */ 95 #define CONFIG_MISC_INIT_R 96 97 /* 98 * NS16550 Configuration 99 */ 100 #define CONFIG_SYS_NS16550 101 #define CONFIG_SYS_NS16550_SERIAL 102 #define CONFIG_SYS_NS16550_REG_SIZE (-4) 103 #define CONFIG_SYS_NS16550_CLK CONFIG_SYS_TCLK 104 #define CONFIG_SYS_NS16550_COM1 KW_UART0_BASE 105 #define CONFIG_SYS_NS16550_COM2 KW_UART1_BASE 106 107 /* 108 * Serial Port configuration 109 * The following definitions let you select what serial you want to use 110 * for your console driver. 111 */ 112 113 #define CONFIG_CONS_INDEX 1 /* Console on UART0 */ 114 115 /* 116 * For booting Linux, the board info and command line data 117 * have to be in the first 8 MB of memory, since this is 118 * the maximum mapped by the Linux kernel during initialization. 119 */ 120 #define CONFIG_BOOTMAPSZ (8 << 20) /* Initial Memmap for Linux */ 121 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ 122 #define CONFIG_INITRD_TAG /* enable INITRD tag */ 123 #define CONFIG_SETUP_MEMORY_TAGS /* enable memory tag */ 124 125 /* 126 * Commands configuration 127 */ 128 #define CONFIG_CMD_ELF 129 #define CONFIG_CMD_MTDPARTS 130 #define CONFIG_CMD_NFS 131 132 /* 133 * Without NOR FLASH we need this 134 */ 135 #define CONFIG_SYS_NO_FLASH 136 #undef CONFIG_CMD_FLASH 137 #undef CONFIG_CMD_IMLS 138 139 /* 140 * NAND Flash configuration 141 */ 142 #define CONFIG_SYS_MAX_NAND_DEVICE 1 143 144 #define BOOTFLASH_START 0x0 145 146 /* Kirkwood has two serial IF */ 147 #if (CONFIG_CONS_INDEX == 2) 148 #define CONFIG_KM_CONSOLE_TTY "ttyS1" 149 #else 150 #define CONFIG_KM_CONSOLE_TTY "ttyS0" 151 #endif 152 153 /* 154 * Other required minimal configurations 155 */ 156 #define CONFIG_CONSOLE_INFO_QUIET /* some code reduction */ 157 #define CONFIG_ARCH_CPU_INIT /* call arch_cpu_init() */ 158 #define CONFIG_ARCH_MISC_INIT /* call arch_misc_init() */ 159 #define CONFIG_DISPLAY_CPUINFO /* Display cpu info */ 160 #define CONFIG_NR_DRAM_BANKS 4 161 #define CONFIG_STACKSIZE 0x00100000 /* regular stack- 1M */ 162 #define CONFIG_SYS_RESET_ADDRESS 0xffff0000 /* Rst Vector Adr */ 163 164 /* 165 * Ethernet Driver configuration 166 */ 167 #define CONFIG_NETCONSOLE /* include NetConsole support */ 168 #define CONFIG_MII /* expose smi ove miiphy interface */ 169 #define CONFIG_CMD_MII /* to debug mdio phy config */ 170 #define CONFIG_MVGBE /* Enable Marvell Gbe Controller Driver */ 171 #define CONFIG_SYS_FAULT_ECHO_LINK_DOWN /* detect link using phy */ 172 #define CONFIG_MVGBE_PORTS {1, 0} /* enable port 0 only */ 173 #define CONFIG_PHY_BASE_ADR 0 174 #define CONFIG_ENV_OVERWRITE /* ethaddr can be reprogrammed */ 175 176 /* 177 * UBI related stuff 178 */ 179 #define CONFIG_SYS_USE_UBI 180 181 /* 182 * I2C related stuff 183 */ 184 #define CONFIG_KIRKWOOD_GPIO /* Enable GPIO Support */ 185 #if defined(CONFIG_SOFT_I2C) 186 #ifndef __ASSEMBLY__ 187 #include <asm/arch-kirkwood/gpio.h> 188 extern void __set_direction(unsigned pin, int high); 189 void set_sda(int state); 190 void set_scl(int state); 191 int get_sda(void); 192 int get_scl(void); 193 #define KM_KIRKWOOD_SDA_PIN 8 194 #define KM_KIRKWOOD_SCL_PIN 9 195 #define KM_KIRKWOOD_SOFT_I2C_GPIOS 0x0300 196 #define KM_KIRKWOOD_ENV_WP 38 197 198 #define I2C_ACTIVE __set_direction(KM_KIRKWOOD_SDA_PIN, 0) 199 #define I2C_TRISTATE __set_direction(KM_KIRKWOOD_SDA_PIN, 1) 200 #define I2C_READ (kw_gpio_get_value(KM_KIRKWOOD_SDA_PIN) ? 1 : 0) 201 #define I2C_SDA(bit) kw_gpio_set_value(KM_KIRKWOOD_SDA_PIN, bit) 202 #define I2C_SCL(bit) kw_gpio_set_value(KM_KIRKWOOD_SCL_PIN, bit) 203 #endif 204 205 #define I2C_DELAY udelay(1) 206 #define I2C_SOFT_DECLARATIONS 207 208 #endif 209 210 /* EEprom support 24C128, 24C256 valid for environment eeprom */ 211 #define CONFIG_SYS_I2C_MULTI_EEPROMS 212 #define CONFIG_SYS_EEPROM_PAGE_WRITE_ENABLE 213 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 6 /* 64 Byte write page */ 214 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 215 216 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 217 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 218 219 /* 220 * Environment variables configurations 221 */ 222 #if defined CONFIG_KM_ENV_IS_IN_SPI_NOR 223 #define CONFIG_ENV_IS_IN_SPI_FLASH /* use SPI-Flash for environment vars */ 224 #define CONFIG_ENV_OFFSET 0xc0000 /* no bracets! */ 225 #define CONFIG_ENV_SIZE 0x02000 /* Size of Environment */ 226 #define CONFIG_ENV_SECT_SIZE 0x10000 227 #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + \ 228 CONFIG_ENV_SECT_SIZE) 229 #define CONFIG_ENV_TOTAL_SIZE 0x20000 /* no bracets! */ 230 #else 231 #define CONFIG_ENV_IS_IN_EEPROM /* use EEPROM for environment vars */ 232 #define CONFIG_SYS_DEF_EEPROM_ADDR 0x50 233 #define CONFIG_ENV_EEPROM_IS_ON_I2C 234 #define CONFIG_SYS_EEPROM_WREN 235 #define CONFIG_ENV_OFFSET 0x0 /* no bracets! */ 236 #define CONFIG_ENV_SIZE (0x2000 - CONFIG_ENV_OFFSET) 237 #define CONFIG_I2C_ENV_EEPROM_BUS KM_ENV_BUS "\0" 238 #define CONFIG_ENV_OFFSET_REDUND 0x2000 /* no bracets! */ 239 #define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE) 240 #endif 241 242 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT 243 244 #define CONFIG_SPI_FLASH 245 #define CONFIG_SPI_FLASH_STMICRO 246 247 /* SPI bus claim MPP configuration */ 248 #define CONFIG_SYS_KW_SPI_MPP 0x0 249 250 #define FLASH_GPIO_PIN 0x00010000 251 #define KM_FLASH_GPIO_PIN 16 252 253 #ifndef MTDIDS_DEFAULT 254 # define MTDIDS_DEFAULT "nand0=orion_nand" 255 #endif /* MTDIDS_DEFAULT */ 256 257 #ifndef MTDPARTS_DEFAULT 258 # define MTDPARTS_DEFAULT "mtdparts=" \ 259 "orion_nand:" \ 260 "-(" CONFIG_KM_UBI_PARTITION_NAME_BOOT ");" 261 #endif /* MTDPARTS_DEFAULT */ 262 263 #define CONFIG_KM_UPDATE_UBOOT \ 264 "update=" \ 265 "sf probe 0;sf erase 0 +${filesize};" \ 266 "sf write ${load_addr_r} 0 ${filesize};\0" 267 268 #if defined CONFIG_KM_ENV_IS_IN_SPI_NOR 269 #define CONFIG_KM_NEW_ENV \ 270 "newenv=sf probe 0;" \ 271 "sf erase " xstr(CONFIG_ENV_OFFSET) " " \ 272 xstr(CONFIG_ENV_TOTAL_SIZE)"\0" 273 #else 274 #define CONFIG_KM_NEW_ENV \ 275 "newenv=setenv addr 0x100000 && " \ 276 "i2c dev 1; mw.b ${addr} 0 4 && " \ 277 "eeprom write " xstr(CONFIG_SYS_DEF_EEPROM_ADDR) \ 278 " ${addr} " xstr(CONFIG_ENV_OFFSET) " 4 && " \ 279 "eeprom write " xstr(CONFIG_SYS_DEF_EEPROM_ADDR) \ 280 " ${addr} " xstr(CONFIG_ENV_OFFSET_REDUND) " 4\0" 281 #endif 282 283 /* 284 * Default environment variables 285 */ 286 #define CONFIG_EXTRA_ENV_SETTINGS \ 287 CONFIG_KM_DEF_ENV \ 288 CONFIG_KM_NEW_ENV \ 289 "arch=arm\0" \ 290 "EEprom_ivm=" KM_IVM_BUS "\0" \ 291 "" 292 293 #if defined(CONFIG_SYS_NO_FLASH) 294 #undef CONFIG_FLASH_CFI_MTD 295 #undef CONFIG_JFFS2_CMDLINE 296 #endif 297 298 /* additions for new relocation code, must be added to all boards */ 299 #define CONFIG_SYS_SDRAM_BASE 0x00000000 300 /* Do early setups now in board_init_f() */ 301 #define CONFIG_BOARD_EARLY_INIT_F 302 303 /* 304 * resereved pram area at the end of memroy [hex] 305 * 8Mbytes for switch + 4Kbytes for bootcount 306 */ 307 #define CONFIG_KM_RESERVED_PRAM 0x801000 308 /* address for the bootcount (taken from end of RAM) */ 309 #define BOOTCOUNT_ADDR (CONFIG_KM_RESERVED_PRAM) 310 311 /* enable POST tests */ 312 #define CONFIG_POST (CONFIG_SYS_POST_MEM_REGIONS) 313 #define CONFIG_POST_SKIP_ENV_FLAGS 314 #define CONFIG_POST_EXTERNAL_WORD_FUNCS 315 #define CONFIG_CMD_DIAG 316 317 /* we do the whole PCIe FPGA config stuff here */ 318 #define BOARD_LATE_INIT 319 320 #endif /* _CONFIG_KM_ARM_H */ 321