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 * SPDX-License-Identifier: GPL-2.0+ 13 */ 14 15 /* 16 * for linking errors see 17 * http://lists.denx.de/pipermail/u-boot/2009-July/057350.html 18 */ 19 20 #ifndef _CONFIG_KM_ARM_H 21 #define _CONFIG_KM_ARM_H 22 23 /* We got removed from Linux mach-types.h */ 24 #define MACH_TYPE_KM_KIRKWOOD 2255 25 26 /* 27 * High Level Configuration Options (easy to change) 28 */ 29 #define CONFIG_MARVELL 30 #define CONFIG_FEROCEON_88FR131 /* CPU Core subversion */ 31 #define CONFIG_KIRKWOOD /* SOC Family Name */ 32 #define CONFIG_KW88F6281 /* SOC Name */ 33 #define CONFIG_MACH_KM_KIRKWOOD /* Machine type */ 34 35 #define CONFIG_MACH_TYPE MACH_TYPE_KM_KIRKWOOD 36 37 #define CONFIG_NAND_ECC_BCH 38 #define CONFIG_BCH 39 40 /* include common defines/options for all Keymile boards */ 41 #include "keymile-common.h" 42 43 #define CONFIG_CMD_NAND 44 #define CONFIG_CMD_SF 45 46 /* SPI NOR Flash default params, used by sf commands */ 47 #define CONFIG_SF_DEFAULT_SPEED 8100000 48 #define CONFIG_SF_DEFAULT_MODE SPI_MODE_3 49 50 #if defined CONFIG_KM_ENV_IS_IN_SPI_NOR 51 #define CONFIG_ENV_SPI_BUS 0 52 #define CONFIG_ENV_SPI_CS 0 53 #define CONFIG_ENV_SPI_MAX_HZ 8100000 54 #define CONFIG_ENV_SPI_MODE SPI_MODE_3 55 #endif 56 57 #include "asm/arch/config.h" 58 59 #define CONFIG_SYS_TEXT_BASE 0x07d00000 /* code address before reloc */ 60 #define CONFIG_SYS_MEMTEST_START 0x00400000 /* 4M */ 61 #define CONFIG_SYS_MEMTEST_END 0x007fffff /*(_8M -1) */ 62 #define CONFIG_SYS_LOAD_ADDR 0x00800000 /* default load adr- 8M */ 63 64 /* pseudo-non volatile RAM [hex] */ 65 #define CONFIG_KM_PNVRAM 0x80000 66 /* physical RAM MTD size [hex] */ 67 #define CONFIG_KM_PHRAM 0x17F000 68 69 #define CONFIG_KM_CRAMFS_ADDR 0x2400000 70 #define CONFIG_KM_KERNEL_ADDR 0x2000000 /* 4096KBytes */ 71 72 /* architecture specific default bootargs */ 73 #define CONFIG_KM_DEF_BOOT_ARGS_CPU \ 74 "bootcountaddr=${bootcountaddr} ${mtdparts}" \ 75 " boardid=0x${IVM_BoardId} hwkey=0x${IVM_HWKey}" 76 77 #define CONFIG_KM_DEF_ENV_CPU \ 78 "boot=bootm ${load_addr_r} - -\0" \ 79 "cramfsloadfdt=true\0" \ 80 "u-boot="__stringify(CONFIG_HOSTNAME) "/u-boot.kwb\0" \ 81 CONFIG_KM_UPDATE_UBOOT \ 82 "" 83 84 #define CONFIG_SKIP_LOWLEVEL_INIT /* disable board lowlevel_init */ 85 #define CONFIG_MISC_INIT_R 86 87 /* 88 * NS16550 Configuration 89 */ 90 #define CONFIG_SYS_NS16550 91 #define CONFIG_SYS_NS16550_SERIAL 92 #define CONFIG_SYS_NS16550_REG_SIZE (-4) 93 #define CONFIG_SYS_NS16550_CLK CONFIG_SYS_TCLK 94 #define CONFIG_SYS_NS16550_COM1 KW_UART0_BASE 95 #define CONFIG_SYS_NS16550_COM2 KW_UART1_BASE 96 97 /* 98 * Serial Port configuration 99 * The following definitions let you select what serial you want to use 100 * for your console driver. 101 */ 102 103 #define CONFIG_CONS_INDEX 1 /* Console on UART0 */ 104 105 /* 106 * For booting Linux, the board info and command line data 107 * have to be in the first 8 MB of memory, since this is 108 * the maximum mapped by the Linux kernel during initialization. 109 */ 110 #define CONFIG_BOOTMAPSZ (8 << 20) /* Initial Memmap for Linux */ 111 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ 112 #define CONFIG_INITRD_TAG /* enable INITRD tag */ 113 #define CONFIG_SETUP_MEMORY_TAGS /* enable memory tag */ 114 115 /* 116 * Commands configuration 117 */ 118 #define CONFIG_CMD_ELF 119 #define CONFIG_CMD_MTDPARTS 120 #define CONFIG_CMD_NFS 121 122 /* 123 * Without NOR FLASH we need this 124 */ 125 #define CONFIG_SYS_NO_FLASH 126 #undef CONFIG_CMD_FLASH 127 #undef CONFIG_CMD_IMLS 128 129 /* 130 * NAND Flash configuration 131 */ 132 #define CONFIG_SYS_MAX_NAND_DEVICE 1 133 134 #define BOOTFLASH_START 0x0 135 136 /* Kirkwood has two serial IF */ 137 #if (CONFIG_CONS_INDEX == 2) 138 #define CONFIG_KM_CONSOLE_TTY "ttyS1" 139 #else 140 #define CONFIG_KM_CONSOLE_TTY "ttyS0" 141 #endif 142 143 /* 144 * Other required minimal configurations 145 */ 146 #define CONFIG_CONSOLE_INFO_QUIET /* some code reduction */ 147 #define CONFIG_ARCH_CPU_INIT /* call arch_cpu_init() */ 148 #define CONFIG_ARCH_MISC_INIT /* call arch_misc_init() */ 149 #define CONFIG_DISPLAY_CPUINFO /* Display cpu info */ 150 #define CONFIG_NR_DRAM_BANKS 4 151 #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_MII /* expose smi ove miiphy interface */ 158 #define CONFIG_CMD_MII /* to debug mdio phy config */ 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 */ 164 165 /* 166 * UBI related stuff 167 */ 168 #define CONFIG_SYS_USE_UBI 169 170 /* 171 * I2C related stuff 172 */ 173 #undef CONFIG_I2C_MVTWSI 174 #define CONFIG_SYS_I2C 175 #define CONFIG_SYS_I2C_SOFT /* I2C bit-banged */ 176 177 #define CONFIG_KIRKWOOD_GPIO /* Enable GPIO Support */ 178 #if defined(CONFIG_SYS_I2C_SOFT) 179 180 #define CONFIG_SYS_NUM_I2C_BUSES 6 181 #define CONFIG_SYS_I2C_MAX_HOPS 1 182 #define CONFIG_SYS_I2C_BUSES { {0, {I2C_NULL_HOP} }, \ 183 {0, {{I2C_MUX_PCA9547, 0x70, 1} } }, \ 184 {0, {{I2C_MUX_PCA9547, 0x70, 2} } }, \ 185 {0, {{I2C_MUX_PCA9547, 0x70, 3} } }, \ 186 {0, {{I2C_MUX_PCA9547, 0x70, 4} } }, \ 187 {0, {{I2C_MUX_PCA9547, 0x70, 5} } }, \ 188 } 189 190 #ifndef __ASSEMBLY__ 191 #include <asm/arch-kirkwood/gpio.h> 192 extern void __set_direction(unsigned pin, int high); 193 void set_sda(int state); 194 void set_scl(int state); 195 int get_sda(void); 196 int get_scl(void); 197 #define KM_KIRKWOOD_SDA_PIN 8 198 #define KM_KIRKWOOD_SCL_PIN 9 199 #define KM_KIRKWOOD_SOFT_I2C_GPIOS 0x0300 200 #define KM_KIRKWOOD_ENV_WP 38 201 202 #define I2C_ACTIVE __set_direction(KM_KIRKWOOD_SDA_PIN, 0) 203 #define I2C_TRISTATE __set_direction(KM_KIRKWOOD_SDA_PIN, 1) 204 #define I2C_READ (kw_gpio_get_value(KM_KIRKWOOD_SDA_PIN) ? 1 : 0) 205 #define I2C_SDA(bit) kw_gpio_set_value(KM_KIRKWOOD_SDA_PIN, bit) 206 #define I2C_SCL(bit) kw_gpio_set_value(KM_KIRKWOOD_SCL_PIN, bit) 207 #endif 208 209 #define I2C_DELAY udelay(1) 210 #define I2C_SOFT_DECLARATIONS 211 212 #define CONFIG_SYS_I2C_SOFT_SLAVE 0x0 213 #define CONFIG_SYS_I2C_SOFT_SPEED 100000 214 #endif 215 216 /* EEprom support 24C128, 24C256 valid for environment eeprom */ 217 #define CONFIG_SYS_I2C_MULTI_EEPROMS 218 #define CONFIG_SYS_EEPROM_PAGE_WRITE_ENABLE 219 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 6 /* 64 Byte write page */ 220 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 221 222 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 223 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 224 225 /* 226 * Environment variables configurations 227 */ 228 #if defined CONFIG_KM_ENV_IS_IN_SPI_NOR 229 #define CONFIG_ENV_IS_IN_SPI_FLASH /* use SPI-Flash for environment vars */ 230 #define CONFIG_ENV_OFFSET 0xc0000 /* no bracets! */ 231 #define CONFIG_ENV_SIZE 0x02000 /* Size of Environment */ 232 #define CONFIG_ENV_SECT_SIZE 0x10000 233 #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + \ 234 CONFIG_ENV_SECT_SIZE) 235 #define CONFIG_ENV_TOTAL_SIZE 0x20000 /* no bracets! */ 236 #else 237 #define CONFIG_ENV_IS_IN_EEPROM /* use EEPROM for environment vars */ 238 #define CONFIG_SYS_DEF_EEPROM_ADDR 0x50 239 #define CONFIG_ENV_EEPROM_IS_ON_I2C 240 #define CONFIG_SYS_EEPROM_WREN 241 #define CONFIG_ENV_OFFSET 0x0 /* no bracets! */ 242 #define CONFIG_ENV_SIZE (0x2000 - CONFIG_ENV_OFFSET) 243 #define CONFIG_I2C_ENV_EEPROM_BUS KM_ENV_BUS 244 #define CONFIG_ENV_OFFSET_REDUND 0x2000 /* no bracets! */ 245 #define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE) 246 #endif 247 248 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT 249 250 #define CONFIG_SPI_FLASH 251 #define CONFIG_SPI_FLASH_STMICRO 252 253 /* SPI bus claim MPP configuration */ 254 #define CONFIG_SYS_KW_SPI_MPP 0x0 255 256 #define FLASH_GPIO_PIN 0x00010000 257 #define KM_FLASH_GPIO_PIN 16 258 259 #ifndef MTDIDS_DEFAULT 260 # define MTDIDS_DEFAULT "nand0=orion_nand" 261 #endif /* MTDIDS_DEFAULT */ 262 263 #ifndef MTDPARTS_DEFAULT 264 # define MTDPARTS_DEFAULT "mtdparts=" \ 265 "orion_nand:" \ 266 "-(" CONFIG_KM_UBI_PARTITION_NAME_BOOT ");" 267 #endif /* MTDPARTS_DEFAULT */ 268 269 #define CONFIG_KM_UPDATE_UBOOT \ 270 "update=" \ 271 "sf probe 0;sf erase 0 +${filesize};" \ 272 "sf write ${load_addr_r} 0 ${filesize};\0" 273 274 #if defined CONFIG_KM_ENV_IS_IN_SPI_NOR 275 #define CONFIG_KM_NEW_ENV \ 276 "newenv=sf probe 0;" \ 277 "sf erase " __stringify(CONFIG_ENV_OFFSET) " " \ 278 __stringify(CONFIG_ENV_TOTAL_SIZE)"\0" 279 #else 280 #define CONFIG_KM_NEW_ENV \ 281 "newenv=setenv addr 0x100000 && " \ 282 "i2c dev " __stringify(CONFIG_I2C_ENV_EEPROM_BUS) "; " \ 283 "mw.b ${addr} 0 4 && " \ 284 "eeprom write " __stringify(CONFIG_SYS_DEF_EEPROM_ADDR) \ 285 " ${addr} " __stringify(CONFIG_ENV_OFFSET) " 4 && " \ 286 "eeprom write " __stringify(CONFIG_SYS_DEF_EEPROM_ADDR) \ 287 " ${addr} " __stringify(CONFIG_ENV_OFFSET_REDUND) " 4\0" 288 #endif 289 290 /* 291 * Default environment variables 292 */ 293 #define CONFIG_EXTRA_ENV_SETTINGS \ 294 CONFIG_KM_DEF_ENV \ 295 CONFIG_KM_NEW_ENV \ 296 "arch=arm\0" \ 297 "" 298 299 #if defined(CONFIG_SYS_NO_FLASH) 300 #undef CONFIG_FLASH_CFI_MTD 301 #undef CONFIG_JFFS2_CMDLINE 302 #endif 303 304 /* additions for new relocation code, must be added to all boards */ 305 #define CONFIG_SYS_SDRAM_BASE 0x00000000 306 /* Do early setups now in board_init_f() */ 307 #define CONFIG_BOARD_EARLY_INIT_F 308 309 /* 310 * resereved pram area at the end of memroy [hex] 311 * 8Mbytes for switch + 4Kbytes for bootcount 312 */ 313 #define CONFIG_KM_RESERVED_PRAM 0x801000 314 /* address for the bootcount (taken from end of RAM) */ 315 #define BOOTCOUNT_ADDR (CONFIG_KM_RESERVED_PRAM) 316 /* Use generic bootcount RAM driver */ 317 #define CONFIG_BOOTCOUNT_RAM 318 319 /* enable POST tests */ 320 #define CONFIG_POST (CONFIG_SYS_POST_MEM_REGIONS) 321 #define CONFIG_POST_SKIP_ENV_FLAGS 322 #define CONFIG_POST_EXTERNAL_WORD_FUNCS 323 #define CONFIG_CMD_DIAG 324 325 /* we do the whole PCIe FPGA config stuff here */ 326 #define CONFIG_BOARD_LATE_INIT 327 328 #endif /* _CONFIG_KM_ARM_H */ 329