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 #define CONFIG_SYS_GENERIC_BOARD 24 25 /* We got removed from Linux mach-types.h */ 26 #define MACH_TYPE_KM_KIRKWOOD 2255 27 28 /* 29 * High Level Configuration Options (easy to change) 30 */ 31 #define CONFIG_MARVELL 32 #define CONFIG_FEROCEON_88FR131 /* CPU Core subversion */ 33 #define CONFIG_KW88F6281 /* SOC Name */ 34 #define CONFIG_MACH_KM_KIRKWOOD /* Machine type */ 35 36 #define CONFIG_MACH_TYPE MACH_TYPE_KM_KIRKWOOD 37 38 #define CONFIG_NAND_ECC_BCH 39 #define CONFIG_BCH 40 41 /* include common defines/options for all Keymile boards */ 42 #include "keymile-common.h" 43 44 #define CONFIG_CMD_NAND 45 #define CONFIG_CMD_SF 46 47 /* SPI NOR Flash default params, used by sf commands */ 48 #define CONFIG_SF_DEFAULT_SPEED 8100000 49 #define CONFIG_SF_DEFAULT_MODE SPI_MODE_3 50 51 #if defined CONFIG_KM_ENV_IS_IN_SPI_NOR 52 #define CONFIG_ENV_SPI_BUS 0 53 #define CONFIG_ENV_SPI_CS 0 54 #define CONFIG_ENV_SPI_MAX_HZ 8100000 55 #define CONFIG_ENV_SPI_MODE SPI_MODE_3 56 #endif 57 58 /* Reserve 4 MB for malloc */ 59 #define CONFIG_SYS_MALLOC_LEN (4 * 1024 * 1024) 60 61 #include "asm/arch/config.h" 62 63 #define CONFIG_SYS_TEXT_BASE 0x07d00000 /* code address before reloc */ 64 #define CONFIG_SYS_MEMTEST_START 0x00400000 /* 4M */ 65 #define CONFIG_SYS_MEMTEST_END 0x007fffff /*(_8M -1) */ 66 #define CONFIG_SYS_LOAD_ADDR 0x00800000 /* default load adr- 8M */ 67 68 /* pseudo-non volatile RAM [hex] */ 69 #define CONFIG_KM_PNVRAM 0x80000 70 /* physical RAM MTD size [hex] */ 71 #define CONFIG_KM_PHRAM 0x17F000 72 73 #define CONFIG_KM_CRAMFS_ADDR 0x2400000 74 #define CONFIG_KM_KERNEL_ADDR 0x2000000 /* 3098KBytes */ 75 #define CONFIG_KM_FDT_ADDR 0x23E0000 /* 128KBytes */ 76 77 /* architecture specific default bootargs */ 78 #define CONFIG_KM_DEF_BOOT_ARGS_CPU \ 79 "bootcountaddr=${bootcountaddr} ${mtdparts}" \ 80 " boardid=0x${IVM_BoardId} hwkey=0x${IVM_HWKey}" 81 82 #define CONFIG_KM_DEF_ENV_CPU \ 83 "u-boot="__stringify(CONFIG_HOSTNAME) "/u-boot.kwb\0" \ 84 CONFIG_KM_UPDATE_UBOOT \ 85 "set_fdthigh=setenv fdt_high ${kernelmem}\0" \ 86 "" 87 88 #define CONFIG_SKIP_LOWLEVEL_INIT /* disable board lowlevel_init */ 89 #define CONFIG_MISC_INIT_R 90 91 /* Pass open firmware flat tree */ 92 #define CONFIG_OF_LIBFDT 93 94 /* 95 * NS16550 Configuration 96 */ 97 #define CONFIG_SYS_NS16550 98 #define CONFIG_SYS_NS16550_SERIAL 99 #define CONFIG_SYS_NS16550_REG_SIZE (-4) 100 #define CONFIG_SYS_NS16550_CLK CONFIG_SYS_TCLK 101 #define CONFIG_SYS_NS16550_COM1 KW_UART0_BASE 102 #define CONFIG_SYS_NS16550_COM2 KW_UART1_BASE 103 104 /* 105 * Serial Port configuration 106 * The following definitions let you select what serial you want to use 107 * for your console driver. 108 */ 109 110 #define CONFIG_CONS_INDEX 1 /* Console on UART0 */ 111 112 /* 113 * For booting Linux, the board info and command line data 114 * have to be in the first 8 MB of memory, since this is 115 * the maximum mapped by the Linux kernel during initialization. 116 */ 117 #define CONFIG_BOOTMAPSZ (8 << 20) /* Initial Memmap for Linux */ 118 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ 119 #define CONFIG_INITRD_TAG /* enable INITRD tag */ 120 #define CONFIG_SETUP_MEMORY_TAGS /* enable memory tag */ 121 122 /* 123 * Commands configuration 124 */ 125 #define CONFIG_CMD_ELF 126 #define CONFIG_CMD_MTDPARTS 127 #define CONFIG_CMD_NFS 128 129 /* 130 * Without NOR FLASH we need this 131 */ 132 #define CONFIG_SYS_NO_FLASH 133 #undef CONFIG_CMD_FLASH 134 #undef CONFIG_CMD_IMLS 135 136 /* 137 * NAND Flash configuration 138 */ 139 #define CONFIG_SYS_MAX_NAND_DEVICE 1 140 141 #define BOOTFLASH_START 0x0 142 143 /* Kirkwood has two serial IF */ 144 #if (CONFIG_CONS_INDEX == 2) 145 #define CONFIG_KM_CONSOLE_TTY "ttyS1" 146 #else 147 #define CONFIG_KM_CONSOLE_TTY "ttyS0" 148 #endif 149 150 /* 151 * Other required minimal configurations 152 */ 153 #define CONFIG_CONSOLE_INFO_QUIET /* some code reduction */ 154 #define CONFIG_ARCH_CPU_INIT /* call arch_cpu_init() */ 155 #define CONFIG_ARCH_MISC_INIT /* call arch_misc_init() */ 156 #define CONFIG_DISPLAY_CPUINFO /* Display cpu info */ 157 #define CONFIG_NR_DRAM_BANKS 4 158 #define CONFIG_SYS_RESET_ADDRESS 0xffff0000 /* Rst Vector Adr */ 159 160 /* 161 * Ethernet Driver configuration 162 */ 163 #define CONFIG_NETCONSOLE /* include NetConsole support */ 164 #define CONFIG_MII /* expose smi ove miiphy interface */ 165 #define CONFIG_CMD_MII /* to debug mdio phy config */ 166 #define CONFIG_MVGBE /* Enable Marvell Gbe Controller Driver */ 167 #define CONFIG_SYS_FAULT_ECHO_LINK_DOWN /* detect link using phy */ 168 #define CONFIG_MVGBE_PORTS {1, 0} /* enable port 0 only */ 169 #define CONFIG_PHY_BASE_ADR 0 170 #define CONFIG_ENV_OVERWRITE /* ethaddr can be reprogrammed */ 171 #define CONFIG_KM_COMMON_ETH_INIT /* standard km ethernet_present for piggy */ 172 173 /* 174 * UBI related stuff 175 */ 176 #define CONFIG_SYS_USE_UBI 177 178 /* 179 * I2C related stuff 180 */ 181 #undef CONFIG_I2C_MVTWSI 182 #define CONFIG_SYS_I2C 183 #define CONFIG_SYS_I2C_SOFT /* I2C bit-banged */ 184 #define CONFIG_SYS_I2C_INIT_BOARD 185 186 #define CONFIG_KIRKWOOD_GPIO /* Enable GPIO Support */ 187 #define CONFIG_SYS_NUM_I2C_BUSES 6 188 #define CONFIG_SYS_I2C_MAX_HOPS 1 189 #define CONFIG_SYS_I2C_BUSES { {0, {I2C_NULL_HOP} }, \ 190 {0, {{I2C_MUX_PCA9547, 0x70, 1} } }, \ 191 {0, {{I2C_MUX_PCA9547, 0x70, 2} } }, \ 192 {0, {{I2C_MUX_PCA9547, 0x70, 3} } }, \ 193 {0, {{I2C_MUX_PCA9547, 0x70, 4} } }, \ 194 {0, {{I2C_MUX_PCA9547, 0x70, 5} } }, \ 195 } 196 197 #ifndef __ASSEMBLY__ 198 #include <asm/arch-kirkwood/gpio.h> 199 extern void __set_direction(unsigned pin, int high); 200 void set_sda(int state); 201 void set_scl(int state); 202 int get_sda(void); 203 int get_scl(void); 204 #define KM_KIRKWOOD_SDA_PIN 8 205 #define KM_KIRKWOOD_SCL_PIN 9 206 #define KM_KIRKWOOD_SOFT_I2C_GPIOS 0x0300 207 #define KM_KIRKWOOD_ENV_WP 38 208 209 #define I2C_ACTIVE __set_direction(KM_KIRKWOOD_SDA_PIN, 0) 210 #define I2C_TRISTATE __set_direction(KM_KIRKWOOD_SDA_PIN, 1) 211 #define I2C_READ (kw_gpio_get_value(KM_KIRKWOOD_SDA_PIN) ? 1 : 0) 212 #define I2C_SDA(bit) kw_gpio_set_value(KM_KIRKWOOD_SDA_PIN, bit) 213 #define I2C_SCL(bit) kw_gpio_set_value(KM_KIRKWOOD_SCL_PIN, bit) 214 #endif 215 216 #define I2C_DELAY udelay(1) 217 #define I2C_SOFT_DECLARATIONS 218 219 #define CONFIG_SYS_I2C_SOFT_SLAVE 0x0 220 #define CONFIG_SYS_I2C_SOFT_SPEED 100000 221 222 /* EEprom support 24C128, 24C256 valid for environment eeprom */ 223 #define CONFIG_SYS_I2C_MULTI_EEPROMS 224 #define CONFIG_SYS_EEPROM_PAGE_WRITE_ENABLE 225 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 6 /* 64 Byte write page */ 226 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 227 228 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 229 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 230 231 /* 232 * Environment variables configurations 233 */ 234 #if defined CONFIG_KM_ENV_IS_IN_SPI_NOR 235 #define CONFIG_ENV_IS_IN_SPI_FLASH /* use SPI-Flash for environment vars */ 236 #define CONFIG_ENV_OFFSET 0xc0000 /* no bracets! */ 237 #define CONFIG_ENV_SIZE 0x02000 /* Size of Environment */ 238 #define CONFIG_ENV_SECT_SIZE 0x10000 239 #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + \ 240 CONFIG_ENV_SECT_SIZE) 241 #define CONFIG_ENV_TOTAL_SIZE 0x20000 /* no bracets! */ 242 #else 243 #define CONFIG_ENV_IS_IN_EEPROM /* use EEPROM for environment vars */ 244 #define CONFIG_SYS_DEF_EEPROM_ADDR 0x50 245 #define CONFIG_ENV_EEPROM_IS_ON_I2C 246 #define CONFIG_SYS_EEPROM_WREN 247 #define CONFIG_ENV_OFFSET 0x0 /* no bracets! */ 248 #define CONFIG_ENV_SIZE (0x2000 - CONFIG_ENV_OFFSET) 249 #define CONFIG_I2C_ENV_EEPROM_BUS KM_ENV_BUS 250 #define CONFIG_ENV_OFFSET_REDUND 0x2000 /* no bracets! */ 251 #define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE) 252 #endif 253 254 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT 255 256 #define CONFIG_SPI_FLASH 257 #define CONFIG_SPI_FLASH_STMICRO 258 259 /* SPI bus claim MPP configuration */ 260 #define CONFIG_SYS_KW_SPI_MPP 0x0 261 262 #define FLASH_GPIO_PIN 0x00010000 263 #define KM_FLASH_GPIO_PIN 16 264 265 #ifndef MTDIDS_DEFAULT 266 # define MTDIDS_DEFAULT "nand0=orion_nand" 267 #endif /* MTDIDS_DEFAULT */ 268 269 #ifndef MTDPARTS_DEFAULT 270 # define MTDPARTS_DEFAULT "mtdparts=" \ 271 "orion_nand:" \ 272 "-(" CONFIG_KM_UBI_PARTITION_NAME_BOOT ");" 273 #endif /* MTDPARTS_DEFAULT */ 274 275 #define CONFIG_KM_UPDATE_UBOOT \ 276 "update=" \ 277 "sf probe 0;sf erase 0 +${filesize};" \ 278 "sf write ${load_addr_r} 0 ${filesize};\0" 279 280 #if defined CONFIG_KM_ENV_IS_IN_SPI_NOR 281 #define CONFIG_KM_NEW_ENV \ 282 "newenv=sf probe 0;" \ 283 "sf erase " __stringify(CONFIG_ENV_OFFSET) " " \ 284 __stringify(CONFIG_ENV_TOTAL_SIZE)"\0" 285 #else 286 #define CONFIG_KM_NEW_ENV \ 287 "newenv=setenv addr 0x100000 && " \ 288 "i2c dev " __stringify(CONFIG_I2C_ENV_EEPROM_BUS) "; " \ 289 "mw.b ${addr} 0 4 && " \ 290 "eeprom write " __stringify(CONFIG_SYS_DEF_EEPROM_ADDR) \ 291 " ${addr} " __stringify(CONFIG_ENV_OFFSET) " 4 && " \ 292 "eeprom write " __stringify(CONFIG_SYS_DEF_EEPROM_ADDR) \ 293 " ${addr} " __stringify(CONFIG_ENV_OFFSET_REDUND) " 4\0" 294 #endif 295 296 #ifndef CONFIG_KM_BOARD_EXTRA_ENV 297 #define CONFIG_KM_BOARD_EXTRA_ENV "" 298 #endif 299 300 /* 301 * Default environment variables 302 */ 303 #define CONFIG_EXTRA_ENV_SETTINGS \ 304 CONFIG_KM_BOARD_EXTRA_ENV \ 305 CONFIG_KM_DEF_ENV \ 306 CONFIG_KM_NEW_ENV \ 307 "arch=arm\0" \ 308 "" 309 310 #if defined(CONFIG_SYS_NO_FLASH) 311 #undef CONFIG_FLASH_CFI_MTD 312 #undef CONFIG_JFFS2_CMDLINE 313 #endif 314 315 /* additions for new relocation code, must be added to all boards */ 316 #define CONFIG_SYS_SDRAM_BASE 0x00000000 317 /* Do early setups now in board_init_f() */ 318 #define CONFIG_BOARD_EARLY_INIT_F 319 320 /* 321 * resereved pram area at the end of memroy [hex] 322 * 8Mbytes for switch + 4Kbytes for bootcount 323 */ 324 #define CONFIG_KM_RESERVED_PRAM 0x801000 325 /* address for the bootcount (taken from end of RAM) */ 326 #define BOOTCOUNT_ADDR (CONFIG_KM_RESERVED_PRAM) 327 /* Use generic bootcount RAM driver */ 328 #define CONFIG_BOOTCOUNT_RAM 329 330 /* enable POST tests */ 331 #define CONFIG_POST (CONFIG_SYS_POST_MEM_REGIONS) 332 #define CONFIG_POST_SKIP_ENV_FLAGS 333 #define CONFIG_POST_EXTERNAL_WORD_FUNCS 334 #define CONFIG_CMD_DIAG 335 336 /* we do the whole PCIe FPGA config stuff here */ 337 #define CONFIG_BOARD_LATE_INIT 338 339 #endif /* _CONFIG_KM_ARM_H */ 340