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 0x04000000 /* code address after 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 #define CONFIG_KM_DEF_ENV_CPU \ 71 "addbootcount=" \ 72 "setenv bootargs ${bootargs} " \ 73 "bootcountaddr=${bootcountaddr}\0" \ 74 "addmtdparts=setenv bootargs ${bootargs} ${mtdparts}\0" \ 75 "boot=bootm ${actual_kernel_addr} - -\0" \ 76 "cramfsloadfdt=true\0" \ 77 CONFIG_KM_DEF_ENV_UPDATE \ 78 "" 79 80 #define CONFIG_KM_ARCH_DBG_FILE "scripts/debug-arm-env.txt" 81 82 #define CONFIG_SKIP_LOWLEVEL_INIT /* disable board lowlevel_init */ 83 #define CONFIG_MISC_INIT_R 84 85 /* 86 * NS16550 Configuration 87 */ 88 #define CONFIG_SYS_NS16550 89 #define CONFIG_SYS_NS16550_SERIAL 90 #define CONFIG_SYS_NS16550_REG_SIZE (-4) 91 #define CONFIG_SYS_NS16550_CLK CONFIG_SYS_TCLK 92 #define CONFIG_SYS_NS16550_COM1 KW_UART0_BASE 93 #define CONFIG_SYS_NS16550_COM2 KW_UART1_BASE 94 95 /* 96 * Serial Port configuration 97 * The following definitions let you select what serial you want to use 98 * for your console driver. 99 */ 100 101 #define CONFIG_CONS_INDEX 1 /* Console on UART0 */ 102 103 /* 104 * For booting Linux, the board info and command line data 105 * have to be in the first 8 MB of memory, since this is 106 * the maximum mapped by the Linux kernel during initialization. 107 */ 108 #define CONFIG_BOOTMAPSZ (8 << 20) /* Initial Memmap for Linux */ 109 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ 110 #define CONFIG_INITRD_TAG /* enable INITRD tag */ 111 #define CONFIG_SETUP_MEMORY_TAGS /* enable memory tag */ 112 113 /* 114 * Commands configuration 115 */ 116 #define CONFIG_CMD_ELF 117 #define CONFIG_CMD_MTDPARTS 118 #define CONFIG_CMD_NFS 119 120 /* 121 * Without NOR FLASH we need this 122 */ 123 #define CONFIG_SYS_NO_FLASH 124 #undef CONFIG_CMD_FLASH 125 #undef CONFIG_CMD_IMLS 126 127 /* 128 * NAND Flash configuration 129 */ 130 #define CONFIG_SYS_MAX_NAND_DEVICE 1 131 #define NAND_MAX_CHIPS 1 132 133 #define BOOTFLASH_START 0x0 134 135 /* Kirkwood has two serial IF */ 136 #if (CONFIG_CONS_INDEX == 2) 137 #define CONFIG_KM_CONSOLE_TTY "ttyS1" 138 #else 139 #define CONFIG_KM_CONSOLE_TTY "ttyS0" 140 #endif 141 142 /* 143 * Other required minimal configurations 144 */ 145 #define CONFIG_CONSOLE_INFO_QUIET /* some code reduction */ 146 #define CONFIG_ARCH_CPU_INIT /* call arch_cpu_init() */ 147 #define CONFIG_ARCH_MISC_INIT /* call arch_misc_init() */ 148 #define CONFIG_DISPLAY_CPUINFO /* Display cpu info */ 149 #define CONFIG_NR_DRAM_BANKS 4 150 #define CONFIG_STACKSIZE 0x00100000 /* regular stack- 1M */ 151 #define CONFIG_SYS_RESET_ADDRESS 0xffff0000 /* Rst Vector Adr */ 152 153 /* 154 * Ethernet Driver configuration 155 */ 156 #define CONFIG_NETCONSOLE /* include NetConsole support */ 157 #define CONFIG_NET_MULTI /* specify more that one ports available */ 158 #define CONFIG_MII /* expose smi ove miiphy interface */ 159 #define CONFIG_MVGBE /* Enable Marvell Gbe Controller Driver */ 160 #define CONFIG_SYS_FAULT_ECHO_LINK_DOWN /* detect link using phy */ 161 #define CONFIG_MVGBE_PORTS {1, 0} /* enable port 0 only */ 162 #define CONFIG_PHY_BASE_ADR 0 163 #define CONFIG_ENV_OVERWRITE /* ethaddr can be reprogrammed */ 164 #define CONFIG_RESET_PHY_R /* use reset_phy() to init 88E1118 PHY */ 165 166 /* 167 * UBI related stuff 168 */ 169 #define CONFIG_SYS_USE_UBI 170 171 /* 172 * I2C related stuff 173 */ 174 #define CONFIG_KIRKWOOD_GPIO /* Enable GPIO Support */ 175 #if defined(CONFIG_SOFT_I2C) 176 #ifndef __ASSEMBLY__ 177 #include <asm/arch-kirkwood/gpio.h> 178 extern void __set_direction(unsigned pin, int high); 179 void set_sda(int state); 180 void set_scl(int state); 181 int get_sda(void); 182 int get_scl(void); 183 #define KM_KIRKWOOD_SDA_PIN 8 184 #define KM_KIRKWOOD_SCL_PIN 9 185 #define KM_KIRKWOOD_ENV_WP 38 186 187 #define I2C_ACTIVE __set_direction(KM_KIRKWOOD_SDA_PIN, 0) 188 #define I2C_TRISTATE __set_direction(KM_KIRKWOOD_SDA_PIN, 1) 189 #define I2C_READ (kw_gpio_get_value(KM_KIRKWOOD_SDA_PIN) ? 1 : 0) 190 #define I2C_SDA(bit) kw_gpio_set_value(KM_KIRKWOOD_SDA_PIN, bit) 191 #define I2C_SCL(bit) kw_gpio_set_value(KM_KIRKWOOD_SCL_PIN, bit) 192 #endif 193 194 #define I2C_DELAY udelay(3) /* 1/4 I2C clock duration */ 195 #define I2C_SOFT_DECLARATIONS 196 197 #endif 198 199 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 200 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 201 202 /* 203 * Environment variables configurations 204 */ 205 #define CONFIG_ENV_IS_IN_EEPROM /* use EEPROM for environment vars */ 206 #define CONFIG_SYS_DEF_EEPROM_ADDR 0x50 207 #define CONFIG_ENV_EEPROM_IS_ON_I2C 208 #define CONFIG_SYS_EEPROM_WREN 209 #define CONFIG_ENV_OFFSET 0x0 /* no bracets! */ 210 #define CONFIG_ENV_SIZE (0x2000 - CONFIG_ENV_OFFSET) 211 #define CONFIG_I2C_ENV_EEPROM_BUS KM_ENV_BUS "\0" 212 213 /* offset redund: (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE) */ 214 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT 215 #define CONFIG_ENV_OFFSET_REDUND 0x2000 /* no bracets! */ 216 #define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE) 217 218 #define CONFIG_SPI_FLASH 219 #define CONFIG_SPI_FLASH_STMICRO 220 221 #define FLASH_GPIO_PIN 0x00010000 222 223 #define MTDIDS_DEFAULT "nand0=orion_nand" 224 /* test-only: partitioning needs some tuning, this is just for tests */ 225 #define MTDPARTS_DEFAULT "mtdparts=" \ 226 "orion_nand:" \ 227 "-(" CONFIG_KM_UBI_PARTITION_NAME ")" 228 229 #define CONFIG_KM_DEF_ENV_UPDATE \ 230 "update=" \ 231 "spi on;sf probe 0;sf erase 0 50000;" \ 232 "sf write ${u-boot_addr_r} 0 ${filesize};" \ 233 "spi off\0" 234 235 /* 236 * Default environment variables 237 */ 238 #define CONFIG_EXTRA_ENV_SETTINGS \ 239 CONFIG_KM_DEF_ENV \ 240 "newenv=setenv addr 0x100000 && " \ 241 "i2c dev 1; mw.b ${addr} 0 4 && " \ 242 "eeprom write " xstr(CONFIG_SYS_DEF_EEPROM_ADDR) \ 243 " ${addr} " xstr(CONFIG_ENV_OFFSET) " 4 && " \ 244 "eeprom write " xstr(CONFIG_SYS_DEF_EEPROM_ADDR) \ 245 " ${addr} " xstr(CONFIG_ENV_OFFSET_REDUND) " 4\0" \ 246 "rootpath=/opt/eldk/arm\0" \ 247 "EEprom_ivm=" KM_IVM_BUS "\0" \ 248 "" 249 250 #if defined(CONFIG_SYS_NO_FLASH) 251 #define CONFIG_KM_UBI_PARTITION_NAME "ubi0" 252 #undef CONFIG_FLASH_CFI_MTD 253 #undef CONFIG_CMD_JFFS2 254 #undef CONFIG_JFFS2_CMDLINE 255 #endif 256 257 /* additions for new relocation code, must be added to all boards */ 258 #define CONFIG_SYS_SDRAM_BASE 0x00000000 259 /* Do early setups now in board_init_f() */ 260 #define CONFIG_BOARD_EARLY_INIT_F 261 262 /* 263 * resereved pram area at the end of memroy [hex] 264 * 8Mbytes for switch + 4Kbytes for bootcount 265 */ 266 #define CONFIG_KM_RESERVED_PRAM 0x801000 267 /* address for the bootcount (taken from end of RAM) */ 268 #define BOOTCOUNT_ADDR (CONFIG_KM_RESERVED_PRAM) 269 270 #endif /* _CONFIG_KM_ARM_H */ 271