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 /* 97 * NS16550 Configuration 98 */ 99 #define CONFIG_SYS_NS16550_SERIAL 100 #define CONFIG_SYS_NS16550_REG_SIZE (-4) 101 #define CONFIG_SYS_NS16550_CLK CONFIG_SYS_TCLK 102 #define CONFIG_SYS_NS16550_COM1 KW_UART0_BASE 103 #define CONFIG_SYS_NS16550_COM2 KW_UART1_BASE 104 105 /* 106 * Serial Port configuration 107 * The following definitions let you select what serial you want to use 108 * for your console driver. 109 */ 110 111 #define CONFIG_CONS_INDEX 1 /* Console on UART0 */ 112 113 /* 114 * For booting Linux, the board info and command line data 115 * have to be in the first 8 MB of memory, since this is 116 * the maximum mapped by the Linux kernel during initialization. 117 */ 118 #define CONFIG_BOOTMAPSZ (8 << 20) /* Initial Memmap for Linux */ 119 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ 120 #define CONFIG_INITRD_TAG /* enable INITRD tag */ 121 #define CONFIG_SETUP_MEMORY_TAGS /* enable memory tag */ 122 123 /* 124 * Commands configuration 125 */ 126 #define CONFIG_CMD_MTDPARTS 127 128 /* 129 * Without NOR FLASH we need this 130 */ 131 #define CONFIG_SYS_NO_FLASH 132 133 /* 134 * NAND Flash configuration 135 */ 136 #define CONFIG_SYS_MAX_NAND_DEVICE 1 137 138 #define BOOTFLASH_START 0x0 139 140 /* Kirkwood has two serial IF */ 141 #if (CONFIG_CONS_INDEX == 2) 142 #define CONFIG_KM_CONSOLE_TTY "ttyS1" 143 #else 144 #define CONFIG_KM_CONSOLE_TTY "ttyS0" 145 #endif 146 147 /* 148 * Other required minimal configurations 149 */ 150 #define CONFIG_CONSOLE_INFO_QUIET /* some code reduction */ 151 #define CONFIG_ARCH_CPU_INIT /* call arch_cpu_init() */ 152 #define CONFIG_ARCH_MISC_INIT /* call arch_misc_init() */ 153 #define CONFIG_DISPLAY_CPUINFO /* Display cpu info */ 154 #define CONFIG_NR_DRAM_BANKS 4 155 #define CONFIG_SYS_RESET_ADDRESS 0xffff0000 /* Rst Vector Adr */ 156 157 /* 158 * Ethernet Driver configuration 159 */ 160 #define CONFIG_NETCONSOLE /* include NetConsole support */ 161 #define CONFIG_MII /* expose smi ove miiphy interface */ 162 #define CONFIG_CMD_MII /* to debug mdio phy config */ 163 #define CONFIG_MVGBE /* Enable Marvell Gbe Controller Driver */ 164 #define CONFIG_SYS_FAULT_ECHO_LINK_DOWN /* detect link using phy */ 165 #define CONFIG_MVGBE_PORTS {1, 0} /* enable port 0 only */ 166 #define CONFIG_PHY_BASE_ADR 0 167 #define CONFIG_ENV_OVERWRITE /* ethaddr can be reprogrammed */ 168 #define CONFIG_KM_COMMON_ETH_INIT /* standard km ethernet_present for piggy */ 169 170 /* 171 * UBI related stuff 172 */ 173 #define CONFIG_SYS_USE_UBI 174 175 /* 176 * I2C related stuff 177 */ 178 #undef CONFIG_I2C_MVTWSI 179 #define CONFIG_SYS_I2C 180 #define CONFIG_SYS_I2C_SOFT /* I2C bit-banged */ 181 #define CONFIG_SYS_I2C_INIT_BOARD 182 183 #define CONFIG_KIRKWOOD_GPIO /* Enable GPIO Support */ 184 #define CONFIG_SYS_NUM_I2C_BUSES 6 185 #define CONFIG_SYS_I2C_MAX_HOPS 1 186 #define CONFIG_SYS_I2C_BUSES { {0, {I2C_NULL_HOP} }, \ 187 {0, {{I2C_MUX_PCA9547, 0x70, 1} } }, \ 188 {0, {{I2C_MUX_PCA9547, 0x70, 2} } }, \ 189 {0, {{I2C_MUX_PCA9547, 0x70, 3} } }, \ 190 {0, {{I2C_MUX_PCA9547, 0x70, 4} } }, \ 191 {0, {{I2C_MUX_PCA9547, 0x70, 5} } }, \ 192 } 193 194 #ifndef __ASSEMBLY__ 195 #include <asm/arch/gpio.h> 196 extern void __set_direction(unsigned pin, int high); 197 void set_sda(int state); 198 void set_scl(int state); 199 int get_sda(void); 200 int get_scl(void); 201 #define KM_KIRKWOOD_SDA_PIN 8 202 #define KM_KIRKWOOD_SCL_PIN 9 203 #define KM_KIRKWOOD_SOFT_I2C_GPIOS 0x0300 204 #define KM_KIRKWOOD_ENV_WP 38 205 206 #define I2C_ACTIVE __set_direction(KM_KIRKWOOD_SDA_PIN, 0) 207 #define I2C_TRISTATE __set_direction(KM_KIRKWOOD_SDA_PIN, 1) 208 #define I2C_READ (kw_gpio_get_value(KM_KIRKWOOD_SDA_PIN) ? 1 : 0) 209 #define I2C_SDA(bit) kw_gpio_set_value(KM_KIRKWOOD_SDA_PIN, bit) 210 #define I2C_SCL(bit) kw_gpio_set_value(KM_KIRKWOOD_SCL_PIN, bit) 211 #endif 212 213 #define I2C_DELAY udelay(1) 214 #define I2C_SOFT_DECLARATIONS 215 216 #define CONFIG_SYS_I2C_SOFT_SLAVE 0x0 217 #define CONFIG_SYS_I2C_SOFT_SPEED 100000 218 219 /* EEprom support 24C128, 24C256 valid for environment eeprom */ 220 #define CONFIG_SYS_EEPROM_PAGE_WRITE_ENABLE 221 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 6 /* 64 Byte write page */ 222 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 223 224 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 225 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 226 227 /* 228 * Environment variables configurations 229 */ 230 #if defined CONFIG_KM_ENV_IS_IN_SPI_NOR 231 #define CONFIG_ENV_IS_IN_SPI_FLASH /* use SPI-Flash for environment vars */ 232 #define CONFIG_ENV_OFFSET 0xc0000 /* no bracets! */ 233 #define CONFIG_ENV_SIZE 0x02000 /* Size of Environment */ 234 #define CONFIG_ENV_SECT_SIZE 0x10000 235 #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + \ 236 CONFIG_ENV_SECT_SIZE) 237 #define CONFIG_ENV_TOTAL_SIZE 0x20000 /* no bracets! */ 238 #else 239 #define CONFIG_ENV_IS_IN_EEPROM /* use EEPROM for environment vars */ 240 #define CONFIG_SYS_DEF_EEPROM_ADDR 0x50 241 #define CONFIG_ENV_EEPROM_IS_ON_I2C 242 #define CONFIG_SYS_EEPROM_WREN 243 #define CONFIG_ENV_OFFSET 0x0 /* no bracets! */ 244 #define CONFIG_ENV_SIZE (0x2000 - CONFIG_ENV_OFFSET) 245 #define CONFIG_I2C_ENV_EEPROM_BUS 5 /* I2C2 (Mux-Port 5) */ 246 #define CONFIG_ENV_OFFSET_REDUND 0x2000 /* no bracets! */ 247 #define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE) 248 #endif 249 250 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT 251 252 253 /* SPI bus claim MPP configuration */ 254 #define CONFIG_SYS_KW_SPI_MPP 0x0 255 256 #define FLASH_GPIO_PIN 0x00010000 257 #define KM_FLASH_GPIO_PIN 16 258 259 #ifndef MTDIDS_DEFAULT 260 # define MTDIDS_DEFAULT "nand0=orion_nand" 261 #endif /* MTDIDS_DEFAULT */ 262 263 #ifndef MTDPARTS_DEFAULT 264 # define MTDPARTS_DEFAULT "mtdparts=" \ 265 "orion_nand:" \ 266 "-(" CONFIG_KM_UBI_PARTITION_NAME_BOOT ");" 267 #endif /* MTDPARTS_DEFAULT */ 268 269 #define CONFIG_KM_UPDATE_UBOOT \ 270 "update=" \ 271 "sf probe 0;sf erase 0 +${filesize};" \ 272 "sf write ${load_addr_r} 0 ${filesize};\0" 273 274 #if defined CONFIG_KM_ENV_IS_IN_SPI_NOR 275 #define CONFIG_KM_NEW_ENV \ 276 "newenv=sf probe 0;" \ 277 "sf erase " __stringify(CONFIG_ENV_OFFSET) " " \ 278 __stringify(CONFIG_ENV_TOTAL_SIZE)"\0" 279 #else 280 #define CONFIG_KM_NEW_ENV \ 281 "newenv=setenv addr 0x100000 && " \ 282 "i2c dev " __stringify(CONFIG_I2C_ENV_EEPROM_BUS) "; " \ 283 "mw.b ${addr} 0 4 && " \ 284 "eeprom write " __stringify(CONFIG_SYS_DEF_EEPROM_ADDR) \ 285 " ${addr} " __stringify(CONFIG_ENV_OFFSET) " 4 && " \ 286 "eeprom write " __stringify(CONFIG_SYS_DEF_EEPROM_ADDR) \ 287 " ${addr} " __stringify(CONFIG_ENV_OFFSET_REDUND) " 4\0" 288 #endif 289 290 #ifndef CONFIG_KM_BOARD_EXTRA_ENV 291 #define CONFIG_KM_BOARD_EXTRA_ENV "" 292 #endif 293 294 /* 295 * Default environment variables 296 */ 297 #define CONFIG_EXTRA_ENV_SETTINGS \ 298 CONFIG_KM_BOARD_EXTRA_ENV \ 299 CONFIG_KM_DEF_ENV \ 300 CONFIG_KM_NEW_ENV \ 301 "arch=arm\0" \ 302 "" 303 304 #if defined(CONFIG_SYS_NO_FLASH) 305 #undef CONFIG_FLASH_CFI_MTD 306 #undef CONFIG_JFFS2_CMDLINE 307 #endif 308 309 /* additions for new relocation code, must be added to all boards */ 310 #define CONFIG_SYS_SDRAM_BASE 0x00000000 311 /* Do early setups now in board_init_f() */ 312 #define CONFIG_BOARD_EARLY_INIT_F 313 314 /* 315 * resereved pram area at the end of memroy [hex] 316 * 8Mbytes for switch + 4Kbytes for bootcount 317 */ 318 #define CONFIG_KM_RESERVED_PRAM 0x801000 319 /* address for the bootcount (taken from end of RAM) */ 320 #define BOOTCOUNT_ADDR (CONFIG_KM_RESERVED_PRAM) 321 /* Use generic bootcount RAM driver */ 322 #define CONFIG_BOOTCOUNT_RAM 323 324 /* enable POST tests */ 325 #define CONFIG_POST (CONFIG_SYS_POST_MEM_REGIONS) 326 #define CONFIG_POST_SKIP_ENV_FLAGS 327 #define CONFIG_POST_EXTERNAL_WORD_FUNCS 328 #define CONFIG_CMD_DIAG 329 330 /* we do the whole PCIe FPGA config stuff here */ 331 #define CONFIG_BOARD_LATE_INIT 332 333 #endif /* _CONFIG_KM_ARM_H */ 334