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_ARM926EJS /* Basic Architecture */ 44 #define CONFIG_FEROCEON_88FR131 /* CPU Core subversion */ 45 #define CONFIG_KIRKWOOD /* SOC Family Name */ 46 #define CONFIG_KW88F6281 /* SOC Name */ 47 #define CONFIG_MACH_KM_KIRKWOOD /* Machine type */ 48 49 /* include common defines/options for all Keymile boards */ 50 #include "keymile-common.h" 51 52 #define CONFIG_SYS_TEXT_BASE 0x04000000 /* code address after reloc */ 53 #define CONFIG_ENV_SIZE (128 << 10) /* NAND chip block size */ 54 #define CONFIG_SYS_MEMTEST_START 0x00400000 /* 4M */ 55 #define CONFIG_SYS_MEMTEST_END 0x007fffff /*(_8M -1) */ 56 #define CONFIG_SYS_LOAD_ADDR 0x00800000 /* default load adr- 8M */ 57 58 /* pseudo-non volatile RAM [hex] */ 59 #define CONFIG_KM_PNVRAM 0x80000 60 /* physical RAM MTD size [hex] */ 61 #define CONFIG_KM_PHRAM 0x17F000 62 63 #define CONFIG_KM_CRAMFS_ADDR 0x2400000 64 #define CONFIG_KM_KERNEL_ADDR 0x2000000 /* 4096KBytes */ 65 66 #define CONFIG_KM_DEF_ENV_CPU \ 67 "addmtdparts=setenv bootargs ${bootargs} ${mtdparts}\0" \ 68 "boot=bootm ${actual_kernel_addr} - -\0" \ 69 "cramfsloadfdt=true\0" \ 70 CONFIG_KM_DEF_ENV_UPDATE \ 71 "" 72 73 #define CONFIG_KM_ARCH_DBG_FILE "scripts/debug-arm-env.txt" 74 75 #define CONFIG_MD5 /* get_random_hex on krikwood needs MD5 support */ 76 #define CONFIG_SKIP_LOWLEVEL_INIT /* disable board lowlevel_init */ 77 #define CONFIG_KIRKWOOD_EGIGA_INIT /* Enable GbePort0/1 for kernel */ 78 #undef CONFIG_KIRKWOOD_PCIE_INIT /* Disable PCIE Port0 for kernel */ 79 #define CONFIG_KIRKWOOD_RGMII_PAD_1V8 /* Set RGMII Pad voltage to 1.8V */ 80 81 #define CONFIG_MISC_INIT_R 82 83 /* 84 * NS16550 Configuration 85 */ 86 #define CONFIG_SYS_NS16550 87 #define CONFIG_SYS_NS16550_SERIAL 88 #define CONFIG_SYS_NS16550_REG_SIZE (-4) 89 #define CONFIG_SYS_NS16550_CLK CONFIG_SYS_TCLK 90 #define CONFIG_SYS_NS16550_COM1 KW_UART0_BASE 91 92 /* 93 * Serial Port configuration 94 * The following definitions let you select what serial you want to use 95 * for your console driver. 96 */ 97 98 #define CONFIG_CONS_INDEX 1 /* Console on UART0 */ 99 100 /* 101 * For booting Linux, the board info and command line data 102 * have to be in the first 8 MB of memory, since this is 103 * the maximum mapped by the Linux kernel during initialization. 104 */ 105 #define CONFIG_BOOTMAPSZ (8 << 20) /* Initial Memmap for Linux */ 106 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ 107 #define CONFIG_INITRD_TAG /* enable INITRD tag */ 108 #define CONFIG_SETUP_MEMORY_TAGS /* enable memory tag */ 109 110 /* 111 * Commands configuration 112 */ 113 #define CONFIG_CMD_ELF 114 #define CONFIG_CMD_MTDPARTS 115 #define CONFIG_CMD_NAND 116 #define CONFIG_CMD_NFS 117 118 /* 119 * Without NOR FLASH we need this 120 */ 121 #define CONFIG_SYS_NO_FLASH 122 #undef CONFIG_CMD_FLASH 123 #undef CONFIG_CMD_IMLS 124 125 /* 126 * NAND Flash configuration 127 */ 128 #define CONFIG_SYS_MAX_NAND_DEVICE 1 129 #define NAND_MAX_CHIPS 1 130 #define CONFIG_NAND_KIRKWOOD 131 #define CONFIG_SYS_NAND_BASE 0xd8000000 132 133 #define BOOTFLASH_START 0x0 134 135 #define CONFIG_KM_CONSOLE_TTY "ttyS0" 136 137 /* 138 * Other required minimal configurations 139 */ 140 #define CONFIG_CONSOLE_INFO_QUIET /* some code reduction */ 141 #define CONFIG_ARCH_CPU_INIT /* call arch_cpu_init() */ 142 #define CONFIG_ARCH_MISC_INIT /* call arch_misc_init() */ 143 #define CONFIG_DISPLAY_CPUINFO /* Display cpu info */ 144 #define CONFIG_NR_DRAM_BANKS 4 145 #define CONFIG_STACKSIZE 0x00100000 /* regular stack- 1M */ 146 #define CONFIG_SYS_RESET_ADDRESS 0xffff0000 /* Rst Vector Adr */ 147 148 /* 149 * Ethernet Driver configuration 150 */ 151 #define CONFIG_NETCONSOLE /* include NetConsole support */ 152 #define CONFIG_NET_MULTI /* specify more that one ports available */ 153 #define CONFIG_MII /* expose smi ove miiphy interface */ 154 #define CONFIG_MVGBE /* Enable Marvell Gbe Controller Driver */ 155 #define CONFIG_SYS_FAULT_ECHO_LINK_DOWN /* detect link using phy */ 156 #define CONFIG_MVGBE_PORTS {1, 0} /* enable port 0 only */ 157 #define CONFIG_PHY_BASE_ADR 0 158 #define CONFIG_ENV_OVERWRITE /* ethaddr can be reprogrammed */ 159 #define CONFIG_RESET_PHY_R /* use reset_phy() to init 88E1118 PHY */ 160 161 /* 162 * UBI related stuff 163 */ 164 #define CONFIG_SYS_USE_UBI 165 166 /* 167 * I2C related stuff 168 */ 169 #define CONFIG_SOFT_I2C /* I2C bit-banged */ 170 171 #define CONFIG_KIRKWOOD_GPIO /* Enable GPIO Support */ 172 #if defined(CONFIG_SOFT_I2C) 173 #ifndef __ASSEMBLY__ 174 #include <asm/arch-kirkwood/gpio.h> 175 extern void __set_direction(unsigned pin, int high); 176 void set_sda(int state); 177 void set_scl(int state); 178 int get_sda(void); 179 int get_scl(void); 180 #define KM_KIRKWOOD_SDA_PIN 8 181 #define KM_KIRKWOOD_SCL_PIN 9 182 #define KM_KIRKWOOD_ENV_WP 38 183 184 #define I2C_ACTIVE __set_direction(KM_KIRKWOOD_SDA_PIN, 0) 185 #define I2C_TRISTATE __set_direction(KM_KIRKWOOD_SDA_PIN, 1) 186 #define I2C_READ (kw_gpio_get_value(KM_KIRKWOOD_SDA_PIN) ? 1 : 0) 187 #define I2C_SDA(bit) kw_gpio_set_value(KM_KIRKWOOD_SDA_PIN, bit) 188 #define I2C_SCL(bit) kw_gpio_set_value(KM_KIRKWOOD_SCL_PIN, bit) 189 #endif 190 191 #define I2C_DELAY udelay(3) /* 1/4 I2C clock duration */ 192 #define I2C_SOFT_DECLARATIONS 193 194 #define CONFIG_SYS_I2C_SLAVE 0x0 195 #define CONFIG_SYS_I2C_SPEED 100000 196 #endif 197 198 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 199 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 200 201 /* 202 * Environment variables configurations 203 */ 204 #define CONFIG_ENV_IS_IN_EEPROM /* use EEPROM for environment vars */ 205 #define CONFIG_SYS_DEF_EEPROM_ADDR 0x50 206 #define CONFIG_ENV_EEPROM_IS_ON_I2C 207 #define CONFIG_SYS_EEPROM_WREN 208 #define CONFIG_ENV_OFFSET 0x0 /* no bracets! */ 209 #undef CONFIG_ENV_SIZE 210 #define CONFIG_ENV_SIZE (0x2000 - CONFIG_ENV_OFFSET) 211 #define CONFIG_I2C_ENV_EEPROM_BUS "pca9547:70:d\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_CMD_SF 219 220 #define CONFIG_SPI_FLASH 221 #define CONFIG_HARD_SPI 222 #define CONFIG_KIRKWOOD_SPI 223 #define CONFIG_SPI_FLASH_STMICRO 224 #define CONFIG_ENV_SPI_BUS 0 225 #define CONFIG_ENV_SPI_CS 0 226 #define CONFIG_ENV_SPI_MAX_HZ 50000000 /* 50Mhz */ 227 228 #define FLASH_GPIO_PIN 0x00010000 229 230 #define MTDIDS_DEFAULT "nand0=orion_nand" 231 /* test-only: partitioning needs some tuning, this is just for tests */ 232 #define MTDPARTS_DEFAULT "mtdparts=" \ 233 "orion_nand:" \ 234 "-(" CONFIG_KM_UBI_PARTITION_NAME ")" 235 236 #define CONFIG_KM_DEF_ENV_UPDATE \ 237 "update=" \ 238 "spi on;sf probe 0;sf erase 0 50000;" \ 239 "sf write ${u-boot_addr_r} 0 ${filesize};" \ 240 "spi off\0" 241 242 #if defined(CONFIG_SYS_NO_FLASH) 243 #define CONFIG_KM_UBI_PARTITION_NAME "ubi0" 244 #undef CONFIG_FLASH_CFI_MTD 245 #undef CONFIG_JFFS2_CMDLINE 246 #endif 247 248 /* additions for new relocation code, must be added to all boards */ 249 #define CONFIG_SYS_SDRAM_BASE 0x00000000 250 /* Kirkwood has 2k of Security SRAM, use it for SP */ 251 #define CONFIG_SYS_INIT_SP_ADDR 0xC8012000 252 /* Do early setups now in board_init_f() */ 253 #define CONFIG_BOARD_EARLY_INIT_F 254 255 /* 256 * resereved pram area at the end of memroy [hex] 257 * 8Mbytes for switch + 4Kbytes for bootcount 258 */ 259 #define CONFIG_KM_RESERVED_PRAM 0x801000 260 /* address for the bootcount (taken from end of RAM) */ 261 #define BOOTCOUNT_ADDR (CONFIG_KM_RESERVED_PRAM) 262 263 #endif /* _CONFIG_KM_ARM_H */ 264