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 /* 40 * High Level Configuration Options (easy to change) 41 */ 42 #define CONFIG_MARVELL 43 #define CONFIG_FEROCEON_88FR131 /* CPU Core subversion */ 44 #define CONFIG_KIRKWOOD /* SOC Family Name */ 45 #define CONFIG_KW88F6281 /* SOC Name */ 46 #define CONFIG_MACH_KM_KIRKWOOD /* Machine type */ 47 48 /* include common defines/options for all Keymile boards */ 49 #include "keymile-common.h" 50 51 #define CONFIG_CMD_NAND 52 #define CONFIG_CMD_SF 53 #define CONFIG_SOFT_I2C /* I2C bit-banged */ 54 55 #include "asm/arch/config.h" 56 57 #define CONFIG_SYS_TEXT_BASE 0x07d00000 /* code address before reloc */ 58 #define CONFIG_SYS_MEMTEST_START 0x00400000 /* 4M */ 59 #define CONFIG_SYS_MEMTEST_END 0x007fffff /*(_8M -1) */ 60 #define CONFIG_SYS_LOAD_ADDR 0x00800000 /* default load adr- 8M */ 61 62 /* pseudo-non volatile RAM [hex] */ 63 #define CONFIG_KM_PNVRAM 0x80000 64 /* physical RAM MTD size [hex] */ 65 #define CONFIG_KM_PHRAM 0x17F000 66 67 #define CONFIG_KM_CRAMFS_ADDR 0x2400000 68 #define CONFIG_KM_KERNEL_ADDR 0x2000000 /* 4096KBytes */ 69 70 /* architecture specific default bootargs */ 71 #define CONFIG_KM_DEF_BOOT_ARGS_CPU \ 72 "bootcountaddr=${bootcountaddr} ${mtdparts}" 73 74 #define CONFIG_KM_DEF_ENV_CPU \ 75 "boot=bootm ${load_addr_r} - -\0" \ 76 "cramfsloadfdt=true\0" \ 77 "u-boot="xstr(CONFIG_HOSTNAME) "/u-boot.kwb\0" \ 78 CONFIG_KM_DEF_ENV_UPDATE \ 79 "" 80 81 #define CONFIG_SKIP_LOWLEVEL_INIT /* disable board lowlevel_init */ 82 #define CONFIG_MISC_INIT_R 83 84 /* 85 * NS16550 Configuration 86 */ 87 #define CONFIG_SYS_NS16550 88 #define CONFIG_SYS_NS16550_SERIAL 89 #define CONFIG_SYS_NS16550_REG_SIZE (-4) 90 #define CONFIG_SYS_NS16550_CLK CONFIG_SYS_TCLK 91 #define CONFIG_SYS_NS16550_COM1 KW_UART0_BASE 92 #define CONFIG_SYS_NS16550_COM2 KW_UART1_BASE 93 94 /* 95 * Serial Port configuration 96 * The following definitions let you select what serial you want to use 97 * for your console driver. 98 */ 99 100 #define CONFIG_CONS_INDEX 1 /* Console on UART0 */ 101 102 /* 103 * For booting Linux, the board info and command line data 104 * have to be in the first 8 MB of memory, since this is 105 * the maximum mapped by the Linux kernel during initialization. 106 */ 107 #define CONFIG_BOOTMAPSZ (8 << 20) /* Initial Memmap for Linux */ 108 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ 109 #define CONFIG_INITRD_TAG /* enable INITRD tag */ 110 #define CONFIG_SETUP_MEMORY_TAGS /* enable memory tag */ 111 112 /* 113 * Commands configuration 114 */ 115 #define CONFIG_CMD_ELF 116 #define CONFIG_CMD_MTDPARTS 117 #define CONFIG_CMD_NFS 118 119 /* 120 * Without NOR FLASH we need this 121 */ 122 #define CONFIG_SYS_NO_FLASH 123 #undef CONFIG_CMD_FLASH 124 #undef CONFIG_CMD_IMLS 125 126 /* 127 * NAND Flash configuration 128 */ 129 #define CONFIG_SYS_MAX_NAND_DEVICE 1 130 #define NAND_MAX_CHIPS 1 131 132 #define BOOTFLASH_START 0x0 133 134 /* Kirkwood has two serial IF */ 135 #if (CONFIG_CONS_INDEX == 2) 136 #define CONFIG_KM_CONSOLE_TTY "ttyS1" 137 #else 138 #define CONFIG_KM_CONSOLE_TTY "ttyS0" 139 #endif 140 141 /* 142 * Other required minimal configurations 143 */ 144 #define CONFIG_CONSOLE_INFO_QUIET /* some code reduction */ 145 #define CONFIG_ARCH_CPU_INIT /* call arch_cpu_init() */ 146 #define CONFIG_ARCH_MISC_INIT /* call arch_misc_init() */ 147 #define CONFIG_DISPLAY_CPUINFO /* Display cpu info */ 148 #define CONFIG_NR_DRAM_BANKS 4 149 #define CONFIG_STACKSIZE 0x00100000 /* regular stack- 1M */ 150 #define CONFIG_SYS_RESET_ADDRESS 0xffff0000 /* Rst Vector Adr */ 151 152 /* 153 * Ethernet Driver configuration 154 */ 155 #define CONFIG_NETCONSOLE /* include NetConsole support */ 156 #define CONFIG_NET_MULTI /* specify more that one ports available */ 157 #define CONFIG_MII /* expose smi ove miiphy interface */ 158 #define CONFIG_MVGBE /* Enable Marvell Gbe Controller Driver */ 159 #define CONFIG_SYS_FAULT_ECHO_LINK_DOWN /* detect link using phy */ 160 #define CONFIG_MVGBE_PORTS {1, 0} /* enable port 0 only */ 161 #define CONFIG_PHY_BASE_ADR 0 162 #define CONFIG_ENV_OVERWRITE /* ethaddr can be reprogrammed */ 163 #define CONFIG_RESET_PHY_R /* use reset_phy() to init 88E1118 PHY */ 164 165 /* 166 * UBI related stuff 167 */ 168 #define CONFIG_SYS_USE_UBI 169 170 /* 171 * I2C related stuff 172 */ 173 #define CONFIG_KIRKWOOD_GPIO /* Enable GPIO Support */ 174 #if defined(CONFIG_SOFT_I2C) 175 #ifndef __ASSEMBLY__ 176 #include <asm/arch-kirkwood/gpio.h> 177 extern void __set_direction(unsigned pin, int high); 178 void set_sda(int state); 179 void set_scl(int state); 180 int get_sda(void); 181 int get_scl(void); 182 #define KM_KIRKWOOD_SDA_PIN 8 183 #define KM_KIRKWOOD_SCL_PIN 9 184 #define KM_KIRKWOOD_ENV_WP 38 185 186 #define I2C_ACTIVE __set_direction(KM_KIRKWOOD_SDA_PIN, 0) 187 #define I2C_TRISTATE __set_direction(KM_KIRKWOOD_SDA_PIN, 1) 188 #define I2C_READ (kw_gpio_get_value(KM_KIRKWOOD_SDA_PIN) ? 1 : 0) 189 #define I2C_SDA(bit) kw_gpio_set_value(KM_KIRKWOOD_SDA_PIN, bit) 190 #define I2C_SCL(bit) kw_gpio_set_value(KM_KIRKWOOD_SCL_PIN, bit) 191 #endif 192 193 #define I2C_DELAY udelay(3) /* 1/4 I2C clock duration */ 194 #define I2C_SOFT_DECLARATIONS 195 196 #endif 197 198 /* EEprom support 24C128, 24C256 valid for environment eeprom */ 199 #define CONFIG_SYS_I2C_MULTI_EEPROMS 200 #define CONFIG_SYS_EEPROM_PAGE_WRITE_ENABLE 201 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 6 /* 64 Byte write page */ 202 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 203 204 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 205 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 206 207 /* 208 * Environment variables configurations 209 */ 210 #define CONFIG_ENV_IS_IN_EEPROM /* use EEPROM for environment vars */ 211 #define CONFIG_SYS_DEF_EEPROM_ADDR 0x50 212 #define CONFIG_ENV_EEPROM_IS_ON_I2C 213 #define CONFIG_SYS_EEPROM_WREN 214 #define CONFIG_ENV_OFFSET 0x0 /* no bracets! */ 215 #define CONFIG_ENV_SIZE (0x2000 - CONFIG_ENV_OFFSET) 216 #define CONFIG_I2C_ENV_EEPROM_BUS KM_ENV_BUS "\0" 217 218 /* offset redund: (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE) */ 219 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT 220 #define CONFIG_ENV_OFFSET_REDUND 0x2000 /* no bracets! */ 221 #define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE) 222 223 #define CONFIG_SPI_FLASH 224 #define CONFIG_SPI_FLASH_STMICRO 225 226 #define FLASH_GPIO_PIN 0x00010000 227 228 #define MTDIDS_DEFAULT "nand0=orion_nand" 229 /* test-only: partitioning needs some tuning, this is just for tests */ 230 #define MTDPARTS_DEFAULT "mtdparts=" \ 231 "orion_nand:" \ 232 "-(" CONFIG_KM_UBI_PARTITION_NAME ")" 233 234 #define CONFIG_KM_DEF_ENV_UPDATE \ 235 "update=" \ 236 "spi on;sf probe 0;sf erase 0 50000;" \ 237 "sf write ${load_addr_r} 0 ${filesize};" \ 238 "spi off\0" 239 240 /* 241 * Default environment variables 242 */ 243 #define CONFIG_EXTRA_ENV_SETTINGS \ 244 CONFIG_KM_DEF_ENV \ 245 "newenv=setenv addr 0x100000 && " \ 246 "i2c dev 1; mw.b ${addr} 0 4 && " \ 247 "eeprom write " xstr(CONFIG_SYS_DEF_EEPROM_ADDR) \ 248 " ${addr} " xstr(CONFIG_ENV_OFFSET) " 4 && " \ 249 "eeprom write " xstr(CONFIG_SYS_DEF_EEPROM_ADDR) \ 250 " ${addr} " xstr(CONFIG_ENV_OFFSET_REDUND) " 4\0" \ 251 "arch=arm\0" \ 252 "EEprom_ivm=" KM_IVM_BUS "\0" \ 253 "" 254 255 #if defined(CONFIG_SYS_NO_FLASH) 256 #define CONFIG_KM_UBI_PARTITION_NAME "ubi0" 257 #undef CONFIG_FLASH_CFI_MTD 258 #undef CONFIG_CMD_JFFS2 259 #undef CONFIG_JFFS2_CMDLINE 260 #endif 261 262 /* additions for new relocation code, must be added to all boards */ 263 #define CONFIG_SYS_SDRAM_BASE 0x00000000 264 /* Do early setups now in board_init_f() */ 265 #define CONFIG_BOARD_EARLY_INIT_F 266 267 /* 268 * resereved pram area at the end of memroy [hex] 269 * 8Mbytes for switch + 4Kbytes for bootcount 270 */ 271 #define CONFIG_KM_RESERVED_PRAM 0x801000 272 /* address for the bootcount (taken from end of RAM) */ 273 #define BOOTCOUNT_ADDR (CONFIG_KM_RESERVED_PRAM) 274 275 /* enable POST tests */ 276 #define CONFIG_POST (CONFIG_SYS_POST_MEM_REGIONS) 277 #define CONFIG_POST_SKIP_ENV_FLAGS 278 #define CONFIG_POST_EXTERNAL_WORD_FUNCS 279 #define CONFIG_CMD_DIAG 280 281 #endif /* _CONFIG_KM_ARM_H */ 282