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 #define CONFIG_SOFT_I2C /* I2C bit-banged */ 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 #include "asm/arch/config.h" 59 60 #define CONFIG_SYS_TEXT_BASE 0x07d00000 /* code address before reloc */ 61 #define CONFIG_SYS_MEMTEST_START 0x00400000 /* 4M */ 62 #define CONFIG_SYS_MEMTEST_END 0x007fffff /*(_8M -1) */ 63 #define CONFIG_SYS_LOAD_ADDR 0x00800000 /* default load adr- 8M */ 64 65 /* pseudo-non volatile RAM [hex] */ 66 #define CONFIG_KM_PNVRAM 0x80000 67 /* physical RAM MTD size [hex] */ 68 #define CONFIG_KM_PHRAM 0x17F000 69 70 #define CONFIG_KM_CRAMFS_ADDR 0x2400000 71 #define CONFIG_KM_KERNEL_ADDR 0x2000000 /* 4096KBytes */ 72 73 /* architecture specific default bootargs */ 74 #define CONFIG_KM_DEF_BOOT_ARGS_CPU \ 75 "bootcountaddr=${bootcountaddr} ${mtdparts}" \ 76 " boardid=0x${IVM_BoardId} hwkey=0x${IVM_HWKey}" 77 78 #define CONFIG_KM_DEF_ENV_CPU \ 79 "boot=bootm ${load_addr_r} - -\0" \ 80 "cramfsloadfdt=true\0" \ 81 "u-boot="__stringify(CONFIG_HOSTNAME) "/u-boot.kwb\0" \ 82 CONFIG_KM_UPDATE_UBOOT \ 83 "" 84 85 #define CONFIG_SKIP_LOWLEVEL_INIT /* disable board lowlevel_init */ 86 #define CONFIG_MISC_INIT_R 87 88 /* 89 * NS16550 Configuration 90 */ 91 #define CONFIG_SYS_NS16550 92 #define CONFIG_SYS_NS16550_SERIAL 93 #define CONFIG_SYS_NS16550_REG_SIZE (-4) 94 #define CONFIG_SYS_NS16550_CLK CONFIG_SYS_TCLK 95 #define CONFIG_SYS_NS16550_COM1 KW_UART0_BASE 96 #define CONFIG_SYS_NS16550_COM2 KW_UART1_BASE 97 98 /* 99 * Serial Port configuration 100 * The following definitions let you select what serial you want to use 101 * for your console driver. 102 */ 103 104 #define CONFIG_CONS_INDEX 1 /* Console on UART0 */ 105 106 /* 107 * For booting Linux, the board info and command line data 108 * have to be in the first 8 MB of memory, since this is 109 * the maximum mapped by the Linux kernel during initialization. 110 */ 111 #define CONFIG_BOOTMAPSZ (8 << 20) /* Initial Memmap for Linux */ 112 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ 113 #define CONFIG_INITRD_TAG /* enable INITRD tag */ 114 #define CONFIG_SETUP_MEMORY_TAGS /* enable memory tag */ 115 116 /* 117 * Commands configuration 118 */ 119 #define CONFIG_CMD_ELF 120 #define CONFIG_CMD_MTDPARTS 121 #define CONFIG_CMD_NFS 122 123 /* 124 * Without NOR FLASH we need this 125 */ 126 #define CONFIG_SYS_NO_FLASH 127 #undef CONFIG_CMD_FLASH 128 #undef CONFIG_CMD_IMLS 129 130 /* 131 * NAND Flash configuration 132 */ 133 #define CONFIG_SYS_MAX_NAND_DEVICE 1 134 135 #define BOOTFLASH_START 0x0 136 137 /* Kirkwood has two serial IF */ 138 #if (CONFIG_CONS_INDEX == 2) 139 #define CONFIG_KM_CONSOLE_TTY "ttyS1" 140 #else 141 #define CONFIG_KM_CONSOLE_TTY "ttyS0" 142 #endif 143 144 /* 145 * Other required minimal configurations 146 */ 147 #define CONFIG_CONSOLE_INFO_QUIET /* some code reduction */ 148 #define CONFIG_ARCH_CPU_INIT /* call arch_cpu_init() */ 149 #define CONFIG_ARCH_MISC_INIT /* call arch_misc_init() */ 150 #define CONFIG_DISPLAY_CPUINFO /* Display cpu info */ 151 #define CONFIG_NR_DRAM_BANKS 4 152 #define CONFIG_SYS_RESET_ADDRESS 0xffff0000 /* Rst Vector Adr */ 153 154 /* 155 * Ethernet Driver configuration 156 */ 157 #define CONFIG_NETCONSOLE /* include NetConsole support */ 158 #define CONFIG_MII /* expose smi ove miiphy interface */ 159 #define CONFIG_CMD_MII /* to debug mdio phy config */ 160 #define CONFIG_MVGBE /* Enable Marvell Gbe Controller Driver */ 161 #define CONFIG_SYS_FAULT_ECHO_LINK_DOWN /* detect link using phy */ 162 #define CONFIG_MVGBE_PORTS {1, 0} /* enable port 0 only */ 163 #define CONFIG_PHY_BASE_ADR 0 164 #define CONFIG_ENV_OVERWRITE /* ethaddr can be reprogrammed */ 165 166 /* 167 * UBI related stuff 168 */ 169 #define CONFIG_SYS_USE_UBI 170 171 /* 172 * I2C related stuff 173 */ 174 #define CONFIG_KIRKWOOD_GPIO /* Enable GPIO Support */ 175 #if defined(CONFIG_SOFT_I2C) 176 #ifndef __ASSEMBLY__ 177 #include <asm/arch-kirkwood/gpio.h> 178 extern void __set_direction(unsigned pin, int high); 179 void set_sda(int state); 180 void set_scl(int state); 181 int get_sda(void); 182 int get_scl(void); 183 #define KM_KIRKWOOD_SDA_PIN 8 184 #define KM_KIRKWOOD_SCL_PIN 9 185 #define KM_KIRKWOOD_SOFT_I2C_GPIOS 0x0300 186 #define KM_KIRKWOOD_ENV_WP 38 187 188 #define I2C_ACTIVE __set_direction(KM_KIRKWOOD_SDA_PIN, 0) 189 #define I2C_TRISTATE __set_direction(KM_KIRKWOOD_SDA_PIN, 1) 190 #define I2C_READ (kw_gpio_get_value(KM_KIRKWOOD_SDA_PIN) ? 1 : 0) 191 #define I2C_SDA(bit) kw_gpio_set_value(KM_KIRKWOOD_SDA_PIN, bit) 192 #define I2C_SCL(bit) kw_gpio_set_value(KM_KIRKWOOD_SCL_PIN, bit) 193 #endif 194 195 #define I2C_DELAY udelay(1) 196 #define I2C_SOFT_DECLARATIONS 197 198 #endif 199 200 /* EEprom support 24C128, 24C256 valid for environment eeprom */ 201 #define CONFIG_SYS_I2C_MULTI_EEPROMS 202 #define CONFIG_SYS_EEPROM_PAGE_WRITE_ENABLE 203 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 6 /* 64 Byte write page */ 204 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 205 206 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 207 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 208 209 /* 210 * Environment variables configurations 211 */ 212 #if defined CONFIG_KM_ENV_IS_IN_SPI_NOR 213 #define CONFIG_ENV_IS_IN_SPI_FLASH /* use SPI-Flash for environment vars */ 214 #define CONFIG_ENV_OFFSET 0xc0000 /* no bracets! */ 215 #define CONFIG_ENV_SIZE 0x02000 /* Size of Environment */ 216 #define CONFIG_ENV_SECT_SIZE 0x10000 217 #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + \ 218 CONFIG_ENV_SECT_SIZE) 219 #define CONFIG_ENV_TOTAL_SIZE 0x20000 /* no bracets! */ 220 #else 221 #define CONFIG_ENV_IS_IN_EEPROM /* use EEPROM for environment vars */ 222 #define CONFIG_SYS_DEF_EEPROM_ADDR 0x50 223 #define CONFIG_ENV_EEPROM_IS_ON_I2C 224 #define CONFIG_SYS_EEPROM_WREN 225 #define CONFIG_ENV_OFFSET 0x0 /* no bracets! */ 226 #define CONFIG_ENV_SIZE (0x2000 - CONFIG_ENV_OFFSET) 227 #define CONFIG_I2C_ENV_EEPROM_BUS KM_ENV_BUS "\0" 228 #define CONFIG_ENV_OFFSET_REDUND 0x2000 /* no bracets! */ 229 #define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE) 230 #endif 231 232 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT 233 234 #define CONFIG_SPI_FLASH 235 #define CONFIG_SPI_FLASH_STMICRO 236 237 /* SPI bus claim MPP configuration */ 238 #define CONFIG_SYS_KW_SPI_MPP 0x0 239 240 #define FLASH_GPIO_PIN 0x00010000 241 #define KM_FLASH_GPIO_PIN 16 242 243 #ifndef MTDIDS_DEFAULT 244 # define MTDIDS_DEFAULT "nand0=orion_nand" 245 #endif /* MTDIDS_DEFAULT */ 246 247 #ifndef MTDPARTS_DEFAULT 248 # define MTDPARTS_DEFAULT "mtdparts=" \ 249 "orion_nand:" \ 250 "-(" CONFIG_KM_UBI_PARTITION_NAME_BOOT ");" 251 #endif /* MTDPARTS_DEFAULT */ 252 253 #define CONFIG_KM_UPDATE_UBOOT \ 254 "update=" \ 255 "sf probe 0;sf erase 0 +${filesize};" \ 256 "sf write ${load_addr_r} 0 ${filesize};\0" 257 258 #if defined CONFIG_KM_ENV_IS_IN_SPI_NOR 259 #define CONFIG_KM_NEW_ENV \ 260 "newenv=sf probe 0;" \ 261 "sf erase " __stringify(CONFIG_ENV_OFFSET) " " \ 262 __stringify(CONFIG_ENV_TOTAL_SIZE)"\0" 263 #else 264 #define CONFIG_KM_NEW_ENV \ 265 "newenv=setenv addr 0x100000 && " \ 266 "i2c dev 1; mw.b ${addr} 0 4 && " \ 267 "eeprom write " __stringify(CONFIG_SYS_DEF_EEPROM_ADDR) \ 268 " ${addr} " __stringify(CONFIG_ENV_OFFSET) " 4 && " \ 269 "eeprom write " __stringify(CONFIG_SYS_DEF_EEPROM_ADDR) \ 270 " ${addr} " __stringify(CONFIG_ENV_OFFSET_REDUND) " 4\0" 271 #endif 272 273 /* 274 * Default environment variables 275 */ 276 #define CONFIG_EXTRA_ENV_SETTINGS \ 277 CONFIG_KM_DEF_ENV \ 278 CONFIG_KM_NEW_ENV \ 279 "arch=arm\0" \ 280 "EEprom_ivm=" KM_IVM_BUS "\0" \ 281 "" 282 283 #if defined(CONFIG_SYS_NO_FLASH) 284 #undef CONFIG_FLASH_CFI_MTD 285 #undef CONFIG_JFFS2_CMDLINE 286 #endif 287 288 /* additions for new relocation code, must be added to all boards */ 289 #define CONFIG_SYS_SDRAM_BASE 0x00000000 290 /* Do early setups now in board_init_f() */ 291 #define CONFIG_BOARD_EARLY_INIT_F 292 293 /* 294 * resereved pram area at the end of memroy [hex] 295 * 8Mbytes for switch + 4Kbytes for bootcount 296 */ 297 #define CONFIG_KM_RESERVED_PRAM 0x801000 298 /* address for the bootcount (taken from end of RAM) */ 299 #define BOOTCOUNT_ADDR (CONFIG_KM_RESERVED_PRAM) 300 /* Use generic bootcount RAM driver */ 301 #define CONFIG_BOOTCOUNT_RAM 302 303 /* enable POST tests */ 304 #define CONFIG_POST (CONFIG_SYS_POST_MEM_REGIONS) 305 #define CONFIG_POST_SKIP_ENV_FLAGS 306 #define CONFIG_POST_EXTERNAL_WORD_FUNCS 307 #define CONFIG_CMD_DIAG 308 309 /* we do the whole PCIe FPGA config stuff here */ 310 #define CONFIG_BOARD_LATE_INIT 311 312 #endif /* _CONFIG_KM_ARM_H */ 313