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 45 /* SPI NOR Flash default params, used by sf commands */ 46 #define CONFIG_SF_DEFAULT_SPEED 8100000 47 #define CONFIG_SF_DEFAULT_MODE SPI_MODE_3 48 49 #if defined CONFIG_KM_ENV_IS_IN_SPI_NOR 50 #define CONFIG_ENV_SPI_BUS 0 51 #define CONFIG_ENV_SPI_CS 0 52 #define CONFIG_ENV_SPI_MAX_HZ 8100000 53 #define CONFIG_ENV_SPI_MODE SPI_MODE_3 54 #endif 55 56 /* Reserve 4 MB for malloc */ 57 #define CONFIG_SYS_MALLOC_LEN (4 * 1024 * 1024) 58 59 #include "asm/arch/config.h" 60 61 #define CONFIG_SYS_TEXT_BASE 0x07d00000 /* code address before reloc */ 62 #define CONFIG_SYS_MEMTEST_START 0x00400000 /* 4M */ 63 #define CONFIG_SYS_MEMTEST_END 0x007fffff /*(_8M -1) */ 64 #define CONFIG_SYS_LOAD_ADDR 0x00800000 /* default load adr- 8M */ 65 66 /* pseudo-non volatile RAM [hex] */ 67 #define CONFIG_KM_PNVRAM 0x80000 68 /* physical RAM MTD size [hex] */ 69 #define CONFIG_KM_PHRAM 0x17F000 70 71 #define CONFIG_KM_CRAMFS_ADDR 0x2400000 72 #define CONFIG_KM_KERNEL_ADDR 0x2000000 /* 3098KBytes */ 73 #define CONFIG_KM_FDT_ADDR 0x23E0000 /* 128KBytes */ 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 "u-boot="__stringify(CONFIG_HOSTNAME) "/u-boot.kwb\0" \ 82 CONFIG_KM_UPDATE_UBOOT \ 83 "set_fdthigh=setenv fdt_high ${kernelmem}\0" \ 84 "checkfdt=" \ 85 "if cramfsls fdt_0x${IVM_BoardId}_0x${IVM_HWKey}.dtb; " \ 86 "then true; else setenv cramfsloadfdt true; " \ 87 "setenv boot bootm ${load_addr_r}; " \ 88 "echo No FDT found, booting with the kernel " \ 89 "appended one; fi\0" \ 90 "" 91 92 #define CONFIG_SKIP_LOWLEVEL_INIT /* disable board lowlevel_init */ 93 #define CONFIG_MISC_INIT_R 94 95 /* 96 * NS16550 Configuration 97 */ 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_MTDPARTS 126 127 /* 128 * Without NOR FLASH we need this 129 */ 130 #define CONFIG_SYS_NO_FLASH 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_ARCH_CPU_INIT /* call arch_cpu_init() */ 150 #define CONFIG_ARCH_MISC_INIT /* call arch_misc_init() */ 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_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 #define CONFIG_KM_COMMON_ETH_INIT /* standard km ethernet_present for piggy */ 165 166 /* 167 * UBI related stuff 168 */ 169 #define CONFIG_SYS_USE_UBI 170 171 /* 172 * I2C related stuff 173 */ 174 #undef CONFIG_I2C_MVTWSI 175 #define CONFIG_SYS_I2C 176 #define CONFIG_SYS_I2C_SOFT /* I2C bit-banged */ 177 #define CONFIG_SYS_I2C_INIT_BOARD 178 179 #define CONFIG_KIRKWOOD_GPIO /* Enable GPIO Support */ 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/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 214 215 /* EEprom support 24C128, 24C256 valid for environment eeprom */ 216 #define CONFIG_SYS_EEPROM_PAGE_WRITE_ENABLE 217 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 6 /* 64 Byte write page */ 218 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 219 220 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 221 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 222 223 /* 224 * Environment variables configurations 225 */ 226 #if defined CONFIG_KM_ENV_IS_IN_SPI_NOR 227 #define CONFIG_ENV_IS_IN_SPI_FLASH /* use SPI-Flash for environment vars */ 228 #define CONFIG_ENV_OFFSET 0xc0000 /* no bracets! */ 229 #define CONFIG_ENV_SIZE 0x02000 /* Size of Environment */ 230 #define CONFIG_ENV_SECT_SIZE 0x10000 231 #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + \ 232 CONFIG_ENV_SECT_SIZE) 233 #define CONFIG_ENV_TOTAL_SIZE 0x20000 /* no bracets! */ 234 #else 235 #define CONFIG_ENV_IS_IN_EEPROM /* use EEPROM for environment vars */ 236 #define CONFIG_SYS_DEF_EEPROM_ADDR 0x50 237 #define CONFIG_ENV_EEPROM_IS_ON_I2C 238 #define CONFIG_SYS_EEPROM_WREN 239 #define CONFIG_ENV_OFFSET 0x0 /* no bracets! */ 240 #define CONFIG_ENV_SIZE (0x2000 - CONFIG_ENV_OFFSET) 241 #define CONFIG_I2C_ENV_EEPROM_BUS 5 /* I2C2 (Mux-Port 5) */ 242 #define CONFIG_ENV_OFFSET_REDUND 0x2000 /* no bracets! */ 243 #define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE) 244 #endif 245 246 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT 247 248 249 /* SPI bus claim MPP configuration */ 250 #define CONFIG_SYS_KW_SPI_MPP 0x0 251 252 #define FLASH_GPIO_PIN 0x00010000 253 #define KM_FLASH_GPIO_PIN 16 254 255 #ifndef MTDIDS_DEFAULT 256 # define MTDIDS_DEFAULT "nand0=orion_nand" 257 #endif /* MTDIDS_DEFAULT */ 258 259 #ifndef MTDPARTS_DEFAULT 260 # define MTDPARTS_DEFAULT "mtdparts=" \ 261 "orion_nand:" \ 262 "-(" CONFIG_KM_UBI_PARTITION_NAME_BOOT ");" 263 #endif /* MTDPARTS_DEFAULT */ 264 265 #define CONFIG_KM_UPDATE_UBOOT \ 266 "update=" \ 267 "sf probe 0;sf erase 0 +${filesize};" \ 268 "sf write ${load_addr_r} 0 ${filesize};\0" 269 270 #if defined CONFIG_KM_ENV_IS_IN_SPI_NOR 271 #define CONFIG_KM_NEW_ENV \ 272 "newenv=sf probe 0;" \ 273 "sf erase " __stringify(CONFIG_ENV_OFFSET) " " \ 274 __stringify(CONFIG_ENV_TOTAL_SIZE)"\0" 275 #else 276 #define CONFIG_KM_NEW_ENV \ 277 "newenv=setenv addr 0x100000 && " \ 278 "i2c dev " __stringify(CONFIG_I2C_ENV_EEPROM_BUS) "; " \ 279 "mw.b ${addr} 0 4 && " \ 280 "eeprom write " __stringify(CONFIG_SYS_DEF_EEPROM_ADDR) \ 281 " ${addr} " __stringify(CONFIG_ENV_OFFSET) " 4 && " \ 282 "eeprom write " __stringify(CONFIG_SYS_DEF_EEPROM_ADDR) \ 283 " ${addr} " __stringify(CONFIG_ENV_OFFSET_REDUND) " 4\0" 284 #endif 285 286 #ifndef CONFIG_KM_BOARD_EXTRA_ENV 287 #define CONFIG_KM_BOARD_EXTRA_ENV "" 288 #endif 289 290 /* 291 * Default environment variables 292 */ 293 #define CONFIG_EXTRA_ENV_SETTINGS \ 294 CONFIG_KM_BOARD_EXTRA_ENV \ 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