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 /* 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 /* 4096KBytes */ 74 75 /* architecture specific default bootargs */ 76 #define CONFIG_KM_DEF_BOOT_ARGS_CPU \ 77 "bootcountaddr=${bootcountaddr} ${mtdparts}" \ 78 " boardid=0x${IVM_BoardId} hwkey=0x${IVM_HWKey}" 79 80 #define CONFIG_KM_DEF_ENV_CPU \ 81 "boot=bootm ${load_addr_r} - -\0" \ 82 "cramfsloadfdt=true\0" \ 83 "u-boot="__stringify(CONFIG_HOSTNAME) "/u-boot.kwb\0" \ 84 CONFIG_KM_UPDATE_UBOOT \ 85 "" 86 87 #define CONFIG_SKIP_LOWLEVEL_INIT /* disable board lowlevel_init */ 88 #define CONFIG_MISC_INIT_R 89 90 /* 91 * NS16550 Configuration 92 */ 93 #define CONFIG_SYS_NS16550 94 #define CONFIG_SYS_NS16550_SERIAL 95 #define CONFIG_SYS_NS16550_REG_SIZE (-4) 96 #define CONFIG_SYS_NS16550_CLK CONFIG_SYS_TCLK 97 #define CONFIG_SYS_NS16550_COM1 KW_UART0_BASE 98 #define CONFIG_SYS_NS16550_COM2 KW_UART1_BASE 99 100 /* 101 * Serial Port configuration 102 * The following definitions let you select what serial you want to use 103 * for your console driver. 104 */ 105 106 #define CONFIG_CONS_INDEX 1 /* Console on UART0 */ 107 108 /* 109 * For booting Linux, the board info and command line data 110 * have to be in the first 8 MB of memory, since this is 111 * the maximum mapped by the Linux kernel during initialization. 112 */ 113 #define CONFIG_BOOTMAPSZ (8 << 20) /* Initial Memmap for Linux */ 114 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ 115 #define CONFIG_INITRD_TAG /* enable INITRD tag */ 116 #define CONFIG_SETUP_MEMORY_TAGS /* enable memory tag */ 117 118 /* 119 * Commands configuration 120 */ 121 #define CONFIG_CMD_ELF 122 #define CONFIG_CMD_MTDPARTS 123 #define CONFIG_CMD_NFS 124 125 /* 126 * Without NOR FLASH we need this 127 */ 128 #define CONFIG_SYS_NO_FLASH 129 #undef CONFIG_CMD_FLASH 130 #undef CONFIG_CMD_IMLS 131 132 /* 133 * NAND Flash configuration 134 */ 135 #define CONFIG_SYS_MAX_NAND_DEVICE 1 136 137 #define BOOTFLASH_START 0x0 138 139 /* Kirkwood has two serial IF */ 140 #if (CONFIG_CONS_INDEX == 2) 141 #define CONFIG_KM_CONSOLE_TTY "ttyS1" 142 #else 143 #define CONFIG_KM_CONSOLE_TTY "ttyS0" 144 #endif 145 146 /* 147 * Other required minimal configurations 148 */ 149 #define CONFIG_CONSOLE_INFO_QUIET /* some code reduction */ 150 #define CONFIG_ARCH_CPU_INIT /* call arch_cpu_init() */ 151 #define CONFIG_ARCH_MISC_INIT /* call arch_misc_init() */ 152 #define CONFIG_DISPLAY_CPUINFO /* Display cpu info */ 153 #define CONFIG_NR_DRAM_BANKS 4 154 #define CONFIG_SYS_RESET_ADDRESS 0xffff0000 /* Rst Vector Adr */ 155 156 /* 157 * Ethernet Driver configuration 158 */ 159 #define CONFIG_NETCONSOLE /* include NetConsole support */ 160 #define CONFIG_MII /* expose smi ove miiphy interface */ 161 #define CONFIG_CMD_MII /* to debug mdio phy config */ 162 #define CONFIG_MVGBE /* Enable Marvell Gbe Controller Driver */ 163 #define CONFIG_SYS_FAULT_ECHO_LINK_DOWN /* detect link using phy */ 164 #define CONFIG_MVGBE_PORTS {1, 0} /* enable port 0 only */ 165 #define CONFIG_PHY_BASE_ADR 0 166 #define CONFIG_ENV_OVERWRITE /* ethaddr can be reprogrammed */ 167 168 /* 169 * UBI related stuff 170 */ 171 #define CONFIG_SYS_USE_UBI 172 173 /* 174 * I2C related stuff 175 */ 176 #undef CONFIG_I2C_MVTWSI 177 #define CONFIG_SYS_I2C 178 #define CONFIG_SYS_I2C_SOFT /* I2C bit-banged */ 179 #define CONFIG_SYS_I2C_INIT_BOARD 180 181 #define CONFIG_KIRKWOOD_GPIO /* Enable GPIO Support */ 182 #define CONFIG_SYS_NUM_I2C_BUSES 6 183 #define CONFIG_SYS_I2C_MAX_HOPS 1 184 #define CONFIG_SYS_I2C_BUSES { {0, {I2C_NULL_HOP} }, \ 185 {0, {{I2C_MUX_PCA9547, 0x70, 1} } }, \ 186 {0, {{I2C_MUX_PCA9547, 0x70, 2} } }, \ 187 {0, {{I2C_MUX_PCA9547, 0x70, 3} } }, \ 188 {0, {{I2C_MUX_PCA9547, 0x70, 4} } }, \ 189 {0, {{I2C_MUX_PCA9547, 0x70, 5} } }, \ 190 } 191 192 #ifndef __ASSEMBLY__ 193 #include <asm/arch-kirkwood/gpio.h> 194 extern void __set_direction(unsigned pin, int high); 195 void set_sda(int state); 196 void set_scl(int state); 197 int get_sda(void); 198 int get_scl(void); 199 #define KM_KIRKWOOD_SDA_PIN 8 200 #define KM_KIRKWOOD_SCL_PIN 9 201 #define KM_KIRKWOOD_SOFT_I2C_GPIOS 0x0300 202 #define KM_KIRKWOOD_ENV_WP 38 203 204 #define I2C_ACTIVE __set_direction(KM_KIRKWOOD_SDA_PIN, 0) 205 #define I2C_TRISTATE __set_direction(KM_KIRKWOOD_SDA_PIN, 1) 206 #define I2C_READ (kw_gpio_get_value(KM_KIRKWOOD_SDA_PIN) ? 1 : 0) 207 #define I2C_SDA(bit) kw_gpio_set_value(KM_KIRKWOOD_SDA_PIN, bit) 208 #define I2C_SCL(bit) kw_gpio_set_value(KM_KIRKWOOD_SCL_PIN, bit) 209 #endif 210 211 #define I2C_DELAY udelay(1) 212 #define I2C_SOFT_DECLARATIONS 213 214 #define CONFIG_SYS_I2C_SOFT_SLAVE 0x0 215 #define CONFIG_SYS_I2C_SOFT_SPEED 100000 216 217 /* EEprom support 24C128, 24C256 valid for environment eeprom */ 218 #define CONFIG_SYS_I2C_MULTI_EEPROMS 219 #define CONFIG_SYS_EEPROM_PAGE_WRITE_ENABLE 220 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 6 /* 64 Byte write page */ 221 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 222 223 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 224 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 225 226 /* 227 * Environment variables configurations 228 */ 229 #if defined CONFIG_KM_ENV_IS_IN_SPI_NOR 230 #define CONFIG_ENV_IS_IN_SPI_FLASH /* use SPI-Flash for environment vars */ 231 #define CONFIG_ENV_OFFSET 0xc0000 /* no bracets! */ 232 #define CONFIG_ENV_SIZE 0x02000 /* Size of Environment */ 233 #define CONFIG_ENV_SECT_SIZE 0x10000 234 #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + \ 235 CONFIG_ENV_SECT_SIZE) 236 #define CONFIG_ENV_TOTAL_SIZE 0x20000 /* no bracets! */ 237 #else 238 #define CONFIG_ENV_IS_IN_EEPROM /* use EEPROM for environment vars */ 239 #define CONFIG_SYS_DEF_EEPROM_ADDR 0x50 240 #define CONFIG_ENV_EEPROM_IS_ON_I2C 241 #define CONFIG_SYS_EEPROM_WREN 242 #define CONFIG_ENV_OFFSET 0x0 /* no bracets! */ 243 #define CONFIG_ENV_SIZE (0x2000 - CONFIG_ENV_OFFSET) 244 #define CONFIG_I2C_ENV_EEPROM_BUS KM_ENV_BUS 245 #define CONFIG_ENV_OFFSET_REDUND 0x2000 /* no bracets! */ 246 #define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE) 247 #endif 248 249 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT 250 251 #define CONFIG_SPI_FLASH 252 #define CONFIG_SPI_FLASH_STMICRO 253 254 /* SPI bus claim MPP configuration */ 255 #define CONFIG_SYS_KW_SPI_MPP 0x0 256 257 #define FLASH_GPIO_PIN 0x00010000 258 #define KM_FLASH_GPIO_PIN 16 259 260 #ifndef MTDIDS_DEFAULT 261 # define MTDIDS_DEFAULT "nand0=orion_nand" 262 #endif /* MTDIDS_DEFAULT */ 263 264 #ifndef MTDPARTS_DEFAULT 265 # define MTDPARTS_DEFAULT "mtdparts=" \ 266 "orion_nand:" \ 267 "-(" CONFIG_KM_UBI_PARTITION_NAME_BOOT ");" 268 #endif /* MTDPARTS_DEFAULT */ 269 270 #define CONFIG_KM_UPDATE_UBOOT \ 271 "update=" \ 272 "sf probe 0;sf erase 0 +${filesize};" \ 273 "sf write ${load_addr_r} 0 ${filesize};\0" 274 275 #if defined CONFIG_KM_ENV_IS_IN_SPI_NOR 276 #define CONFIG_KM_NEW_ENV \ 277 "newenv=sf probe 0;" \ 278 "sf erase " __stringify(CONFIG_ENV_OFFSET) " " \ 279 __stringify(CONFIG_ENV_TOTAL_SIZE)"\0" 280 #else 281 #define CONFIG_KM_NEW_ENV \ 282 "newenv=setenv addr 0x100000 && " \ 283 "i2c dev " __stringify(CONFIG_I2C_ENV_EEPROM_BUS) "; " \ 284 "mw.b ${addr} 0 4 && " \ 285 "eeprom write " __stringify(CONFIG_SYS_DEF_EEPROM_ADDR) \ 286 " ${addr} " __stringify(CONFIG_ENV_OFFSET) " 4 && " \ 287 "eeprom write " __stringify(CONFIG_SYS_DEF_EEPROM_ADDR) \ 288 " ${addr} " __stringify(CONFIG_ENV_OFFSET_REDUND) " 4\0" 289 #endif 290 291 /* 292 * Default environment variables 293 */ 294 #define CONFIG_EXTRA_ENV_SETTINGS \ 295 CONFIG_KM_DEF_ENV \ 296 CONFIG_KM_NEW_ENV \ 297 "arch=arm\0" \ 298 "" 299 300 #if defined(CONFIG_SYS_NO_FLASH) 301 #undef CONFIG_FLASH_CFI_MTD 302 #undef CONFIG_JFFS2_CMDLINE 303 #endif 304 305 /* additions for new relocation code, must be added to all boards */ 306 #define CONFIG_SYS_SDRAM_BASE 0x00000000 307 /* Do early setups now in board_init_f() */ 308 #define CONFIG_BOARD_EARLY_INIT_F 309 310 /* 311 * resereved pram area at the end of memroy [hex] 312 * 8Mbytes for switch + 4Kbytes for bootcount 313 */ 314 #define CONFIG_KM_RESERVED_PRAM 0x801000 315 /* address for the bootcount (taken from end of RAM) */ 316 #define BOOTCOUNT_ADDR (CONFIG_KM_RESERVED_PRAM) 317 /* Use generic bootcount RAM driver */ 318 #define CONFIG_BOOTCOUNT_RAM 319 320 /* enable POST tests */ 321 #define CONFIG_POST (CONFIG_SYS_POST_MEM_REGIONS) 322 #define CONFIG_POST_SKIP_ENV_FLAGS 323 #define CONFIG_POST_EXTERNAL_WORD_FUNCS 324 #define CONFIG_CMD_DIAG 325 326 /* we do the whole PCIe FPGA config stuff here */ 327 #define CONFIG_BOARD_LATE_INIT 328 329 #endif /* _CONFIG_KM_ARM_H */ 330