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 24 /* We got removed from Linux mach-types.h */ 25 #define MACH_TYPE_KM_KIRKWOOD 2255 26 27 /* 28 * High Level Configuration Options (easy to change) 29 */ 30 #define CONFIG_MARVELL 31 #define CONFIG_FEROCEON_88FR131 /* CPU Core subversion */ 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 /* Reserve 4 MB for malloc */ 58 #define CONFIG_SYS_MALLOC_LEN (4 * 1024 * 1024) 59 60 #include "asm/arch/config.h" 61 62 #define CONFIG_SYS_TEXT_BASE 0x07d00000 /* code address before reloc */ 63 #define CONFIG_SYS_MEMTEST_START 0x00400000 /* 4M */ 64 #define CONFIG_SYS_MEMTEST_END 0x007fffff /*(_8M -1) */ 65 #define CONFIG_SYS_LOAD_ADDR 0x00800000 /* default load adr- 8M */ 66 67 /* pseudo-non volatile RAM [hex] */ 68 #define CONFIG_KM_PNVRAM 0x80000 69 /* physical RAM MTD size [hex] */ 70 #define CONFIG_KM_PHRAM 0x17F000 71 72 #define CONFIG_KM_CRAMFS_ADDR 0x2400000 73 #define CONFIG_KM_KERNEL_ADDR 0x2000000 /* 3098KBytes */ 74 #define CONFIG_KM_FDT_ADDR 0x23E0000 /* 128KBytes */ 75 76 /* architecture specific default bootargs */ 77 #define CONFIG_KM_DEF_BOOT_ARGS_CPU \ 78 "bootcountaddr=${bootcountaddr} ${mtdparts}" \ 79 " boardid=0x${IVM_BoardId} hwkey=0x${IVM_HWKey}" 80 81 #define CONFIG_KM_DEF_ENV_CPU \ 82 "u-boot="__stringify(CONFIG_HOSTNAME) "/u-boot.kwb\0" \ 83 CONFIG_KM_UPDATE_UBOOT \ 84 "set_fdthigh=setenv fdt_high ${kernelmem}\0" \ 85 "checkfdt=" \ 86 "if cramfsls fdt_0x${IVM_BoardId}_0x${IVM_HWKey}.dtb; " \ 87 "then true; else setenv cramfsloadfdt true; " \ 88 "setenv boot bootm ${load_addr_r}; " \ 89 "echo No FDT found, booting with the kernel " \ 90 "appended one; fi\0" \ 91 "" 92 93 #define CONFIG_SKIP_LOWLEVEL_INIT /* disable board lowlevel_init */ 94 #define CONFIG_MISC_INIT_R 95 96 /* Pass open firmware flat tree */ 97 #define CONFIG_OF_LIBFDT 98 99 /* 100 * NS16550 Configuration 101 */ 102 #define CONFIG_SYS_NS16550 103 #define CONFIG_SYS_NS16550_SERIAL 104 #define CONFIG_SYS_NS16550_REG_SIZE (-4) 105 #define CONFIG_SYS_NS16550_CLK CONFIG_SYS_TCLK 106 #define CONFIG_SYS_NS16550_COM1 KW_UART0_BASE 107 #define CONFIG_SYS_NS16550_COM2 KW_UART1_BASE 108 109 /* 110 * Serial Port configuration 111 * The following definitions let you select what serial you want to use 112 * for your console driver. 113 */ 114 115 #define CONFIG_CONS_INDEX 1 /* Console on UART0 */ 116 117 /* 118 * For booting Linux, the board info and command line data 119 * have to be in the first 8 MB of memory, since this is 120 * the maximum mapped by the Linux kernel during initialization. 121 */ 122 #define CONFIG_BOOTMAPSZ (8 << 20) /* Initial Memmap for Linux */ 123 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ 124 #define CONFIG_INITRD_TAG /* enable INITRD tag */ 125 #define CONFIG_SETUP_MEMORY_TAGS /* enable memory tag */ 126 127 /* 128 * Commands configuration 129 */ 130 #define CONFIG_CMD_MTDPARTS 131 132 /* 133 * Without NOR FLASH we need this 134 */ 135 #define CONFIG_SYS_NO_FLASH 136 137 /* 138 * NAND Flash configuration 139 */ 140 #define CONFIG_SYS_MAX_NAND_DEVICE 1 141 142 #define BOOTFLASH_START 0x0 143 144 /* Kirkwood has two serial IF */ 145 #if (CONFIG_CONS_INDEX == 2) 146 #define CONFIG_KM_CONSOLE_TTY "ttyS1" 147 #else 148 #define CONFIG_KM_CONSOLE_TTY "ttyS0" 149 #endif 150 151 /* 152 * Other required minimal configurations 153 */ 154 #define CONFIG_CONSOLE_INFO_QUIET /* some code reduction */ 155 #define CONFIG_ARCH_CPU_INIT /* call arch_cpu_init() */ 156 #define CONFIG_ARCH_MISC_INIT /* call arch_misc_init() */ 157 #define CONFIG_DISPLAY_CPUINFO /* Display cpu info */ 158 #define CONFIG_NR_DRAM_BANKS 4 159 #define CONFIG_SYS_RESET_ADDRESS 0xffff0000 /* Rst Vector Adr */ 160 161 /* 162 * Ethernet Driver configuration 163 */ 164 #define CONFIG_NETCONSOLE /* include NetConsole support */ 165 #define CONFIG_MII /* expose smi ove miiphy interface */ 166 #define CONFIG_CMD_MII /* to debug mdio phy config */ 167 #define CONFIG_MVGBE /* Enable Marvell Gbe Controller Driver */ 168 #define CONFIG_SYS_FAULT_ECHO_LINK_DOWN /* detect link using phy */ 169 #define CONFIG_MVGBE_PORTS {1, 0} /* enable port 0 only */ 170 #define CONFIG_PHY_BASE_ADR 0 171 #define CONFIG_ENV_OVERWRITE /* ethaddr can be reprogrammed */ 172 #define CONFIG_KM_COMMON_ETH_INIT /* standard km ethernet_present for piggy */ 173 174 /* 175 * UBI related stuff 176 */ 177 #define CONFIG_SYS_USE_UBI 178 179 /* 180 * I2C related stuff 181 */ 182 #undef CONFIG_I2C_MVTWSI 183 #define CONFIG_SYS_I2C 184 #define CONFIG_SYS_I2C_SOFT /* I2C bit-banged */ 185 #define CONFIG_SYS_I2C_INIT_BOARD 186 187 #define CONFIG_KIRKWOOD_GPIO /* Enable GPIO Support */ 188 #define CONFIG_SYS_NUM_I2C_BUSES 6 189 #define CONFIG_SYS_I2C_MAX_HOPS 1 190 #define CONFIG_SYS_I2C_BUSES { {0, {I2C_NULL_HOP} }, \ 191 {0, {{I2C_MUX_PCA9547, 0x70, 1} } }, \ 192 {0, {{I2C_MUX_PCA9547, 0x70, 2} } }, \ 193 {0, {{I2C_MUX_PCA9547, 0x70, 3} } }, \ 194 {0, {{I2C_MUX_PCA9547, 0x70, 4} } }, \ 195 {0, {{I2C_MUX_PCA9547, 0x70, 5} } }, \ 196 } 197 198 #ifndef __ASSEMBLY__ 199 #include <asm/arch/gpio.h> 200 extern void __set_direction(unsigned pin, int high); 201 void set_sda(int state); 202 void set_scl(int state); 203 int get_sda(void); 204 int get_scl(void); 205 #define KM_KIRKWOOD_SDA_PIN 8 206 #define KM_KIRKWOOD_SCL_PIN 9 207 #define KM_KIRKWOOD_SOFT_I2C_GPIOS 0x0300 208 #define KM_KIRKWOOD_ENV_WP 38 209 210 #define I2C_ACTIVE __set_direction(KM_KIRKWOOD_SDA_PIN, 0) 211 #define I2C_TRISTATE __set_direction(KM_KIRKWOOD_SDA_PIN, 1) 212 #define I2C_READ (kw_gpio_get_value(KM_KIRKWOOD_SDA_PIN) ? 1 : 0) 213 #define I2C_SDA(bit) kw_gpio_set_value(KM_KIRKWOOD_SDA_PIN, bit) 214 #define I2C_SCL(bit) kw_gpio_set_value(KM_KIRKWOOD_SCL_PIN, bit) 215 #endif 216 217 #define I2C_DELAY udelay(1) 218 #define I2C_SOFT_DECLARATIONS 219 220 #define CONFIG_SYS_I2C_SOFT_SLAVE 0x0 221 #define CONFIG_SYS_I2C_SOFT_SPEED 100000 222 223 /* EEprom support 24C128, 24C256 valid for environment eeprom */ 224 #define CONFIG_SYS_I2C_MULTI_EEPROMS 225 #define CONFIG_SYS_EEPROM_PAGE_WRITE_ENABLE 226 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 6 /* 64 Byte write page */ 227 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 228 229 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 230 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 231 232 /* 233 * Environment variables configurations 234 */ 235 #if defined CONFIG_KM_ENV_IS_IN_SPI_NOR 236 #define CONFIG_ENV_IS_IN_SPI_FLASH /* use SPI-Flash for environment vars */ 237 #define CONFIG_ENV_OFFSET 0xc0000 /* no bracets! */ 238 #define CONFIG_ENV_SIZE 0x02000 /* Size of Environment */ 239 #define CONFIG_ENV_SECT_SIZE 0x10000 240 #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + \ 241 CONFIG_ENV_SECT_SIZE) 242 #define CONFIG_ENV_TOTAL_SIZE 0x20000 /* no bracets! */ 243 #else 244 #define CONFIG_ENV_IS_IN_EEPROM /* use EEPROM for environment vars */ 245 #define CONFIG_SYS_DEF_EEPROM_ADDR 0x50 246 #define CONFIG_ENV_EEPROM_IS_ON_I2C 247 #define CONFIG_SYS_EEPROM_WREN 248 #define CONFIG_ENV_OFFSET 0x0 /* no bracets! */ 249 #define CONFIG_ENV_SIZE (0x2000 - CONFIG_ENV_OFFSET) 250 #define CONFIG_I2C_ENV_EEPROM_BUS 5 /* I2C2 (Mux-Port 5) */ 251 #define CONFIG_ENV_OFFSET_REDUND 0x2000 /* no bracets! */ 252 #define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE) 253 #endif 254 255 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT 256 257 #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