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 * High Level Configuration Options (easy to change) 25 */ 26 #define CONFIG_MARVELL 27 #define CONFIG_FEROCEON_88FR131 /* CPU Core subversion */ 28 #define CONFIG_KW88F6281 /* SOC Name */ 29 #define CONFIG_MACH_KM_KIRKWOOD /* Machine type */ 30 31 #define CONFIG_MACH_TYPE MACH_TYPE_KM_KIRKWOOD 32 33 #define CONFIG_NAND_ECC_BCH 34 #define CONFIG_BCH 35 36 /* include common defines/options for all Keymile boards */ 37 #include "keymile-common.h" 38 39 #define CONFIG_CMD_NAND 40 41 /* SPI NOR Flash default params, used by sf commands */ 42 #define CONFIG_SF_DEFAULT_SPEED 8100000 43 #define CONFIG_SF_DEFAULT_MODE SPI_MODE_3 44 45 #if defined CONFIG_KM_ENV_IS_IN_SPI_NOR 46 #define CONFIG_ENV_SPI_BUS 0 47 #define CONFIG_ENV_SPI_CS 0 48 #define CONFIG_ENV_SPI_MAX_HZ 8100000 49 #define CONFIG_ENV_SPI_MODE SPI_MODE_3 50 #endif 51 52 /* Reserve 4 MB for malloc */ 53 #define CONFIG_SYS_MALLOC_LEN (4 * 1024 * 1024) 54 55 #include "asm/arch/config.h" 56 57 #define CONFIG_SYS_TEXT_BASE 0x07d00000 /* code address before reloc */ 58 #define CONFIG_SYS_MEMTEST_START 0x00400000 /* 4M */ 59 #define CONFIG_SYS_MEMTEST_END 0x007fffff /*(_8M -1) */ 60 #define CONFIG_SYS_LOAD_ADDR 0x00800000 /* default load adr- 8M */ 61 62 /* pseudo-non volatile RAM [hex] */ 63 #define CONFIG_KM_PNVRAM 0x80000 64 /* physical RAM MTD size [hex] */ 65 #define CONFIG_KM_PHRAM 0x17F000 66 67 #define CONFIG_KM_CRAMFS_ADDR 0x2400000 68 #define CONFIG_KM_KERNEL_ADDR 0x2000000 /* 3098KBytes */ 69 #define CONFIG_KM_FDT_ADDR 0x23E0000 /* 128KBytes */ 70 71 /* architecture specific default bootargs */ 72 #define CONFIG_KM_DEF_BOOT_ARGS_CPU \ 73 "bootcountaddr=${bootcountaddr} ${mtdparts}" \ 74 " boardid=0x${IVM_BoardId} hwkey=0x${IVM_HWKey}" 75 76 #define CONFIG_KM_DEF_ENV_CPU \ 77 "u-boot="__stringify(CONFIG_HOSTNAME) "/u-boot.kwb\0" \ 78 CONFIG_KM_UPDATE_UBOOT \ 79 "set_fdthigh=setenv fdt_high ${kernelmem}\0" \ 80 "checkfdt=" \ 81 "if cramfsls fdt_0x${IVM_BoardId}_0x${IVM_HWKey}.dtb; " \ 82 "then true; else setenv cramfsloadfdt true; " \ 83 "setenv boot bootm ${load_addr_r}; " \ 84 "echo No FDT found, booting with the kernel " \ 85 "appended one; fi\0" \ 86 "" 87 88 #define CONFIG_SKIP_LOWLEVEL_INIT /* disable board lowlevel_init */ 89 #define CONFIG_MISC_INIT_R 90 91 /* 92 * NS16550 Configuration 93 */ 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_MTDPARTS 122 123 /* 124 * NAND Flash configuration 125 */ 126 #define CONFIG_SYS_MAX_NAND_DEVICE 1 127 128 #define BOOTFLASH_START 0x0 129 130 /* Kirkwood has two serial IF */ 131 #if (CONFIG_CONS_INDEX == 2) 132 #define CONFIG_KM_CONSOLE_TTY "ttyS1" 133 #else 134 #define CONFIG_KM_CONSOLE_TTY "ttyS0" 135 #endif 136 137 /* 138 * Other required minimal configurations 139 */ 140 #define CONFIG_ARCH_CPU_INIT /* call arch_cpu_init() */ 141 #define CONFIG_NR_DRAM_BANKS 4 142 #define CONFIG_SYS_RESET_ADDRESS 0xffff0000 /* Rst Vector Adr */ 143 144 /* 145 * Ethernet Driver configuration 146 */ 147 #define CONFIG_NETCONSOLE /* include NetConsole support */ 148 #define CONFIG_MII /* expose smi ove miiphy interface */ 149 #define CONFIG_MVGBE /* Enable Marvell Gbe Controller Driver */ 150 #define CONFIG_SYS_FAULT_ECHO_LINK_DOWN /* detect link using phy */ 151 #define CONFIG_MVGBE_PORTS {1, 0} /* enable port 0 only */ 152 #define CONFIG_PHY_BASE_ADR 0 153 #define CONFIG_ENV_OVERWRITE /* ethaddr can be reprogrammed */ 154 #define CONFIG_KM_COMMON_ETH_INIT /* standard km ethernet_present for piggy */ 155 156 /* 157 * UBI related stuff 158 */ 159 #define CONFIG_SYS_USE_UBI 160 161 /* 162 * I2C related stuff 163 */ 164 #undef CONFIG_I2C_MVTWSI 165 #define CONFIG_SYS_I2C 166 #define CONFIG_SYS_I2C_SOFT /* I2C bit-banged */ 167 #define CONFIG_SYS_I2C_INIT_BOARD 168 169 #define CONFIG_KIRKWOOD_GPIO /* Enable GPIO Support */ 170 #define CONFIG_SYS_NUM_I2C_BUSES 6 171 #define CONFIG_SYS_I2C_MAX_HOPS 1 172 #define CONFIG_SYS_I2C_BUSES { {0, {I2C_NULL_HOP} }, \ 173 {0, {{I2C_MUX_PCA9547, 0x70, 1} } }, \ 174 {0, {{I2C_MUX_PCA9547, 0x70, 2} } }, \ 175 {0, {{I2C_MUX_PCA9547, 0x70, 3} } }, \ 176 {0, {{I2C_MUX_PCA9547, 0x70, 4} } }, \ 177 {0, {{I2C_MUX_PCA9547, 0x70, 5} } }, \ 178 } 179 180 #ifndef __ASSEMBLY__ 181 #include <asm/arch/gpio.h> 182 extern void __set_direction(unsigned pin, int high); 183 void set_sda(int state); 184 void set_scl(int state); 185 int get_sda(void); 186 int get_scl(void); 187 #define KM_KIRKWOOD_SDA_PIN 8 188 #define KM_KIRKWOOD_SCL_PIN 9 189 #define KM_KIRKWOOD_SOFT_I2C_GPIOS 0x0300 190 #define KM_KIRKWOOD_ENV_WP 38 191 192 #define I2C_ACTIVE __set_direction(KM_KIRKWOOD_SDA_PIN, 0) 193 #define I2C_TRISTATE __set_direction(KM_KIRKWOOD_SDA_PIN, 1) 194 #define I2C_READ (kw_gpio_get_value(KM_KIRKWOOD_SDA_PIN) ? 1 : 0) 195 #define I2C_SDA(bit) kw_gpio_set_value(KM_KIRKWOOD_SDA_PIN, bit) 196 #define I2C_SCL(bit) kw_gpio_set_value(KM_KIRKWOOD_SCL_PIN, bit) 197 #endif 198 199 #define I2C_DELAY udelay(1) 200 #define I2C_SOFT_DECLARATIONS 201 202 #define CONFIG_SYS_I2C_SOFT_SLAVE 0x0 203 #define CONFIG_SYS_I2C_SOFT_SPEED 100000 204 205 /* EEprom support 24C128, 24C256 valid for environment eeprom */ 206 #define CONFIG_SYS_EEPROM_PAGE_WRITE_ENABLE 207 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 6 /* 64 Byte write page */ 208 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 209 210 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 211 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 212 213 /* 214 * Environment variables configurations 215 */ 216 #if defined CONFIG_KM_ENV_IS_IN_SPI_NOR 217 #define CONFIG_ENV_IS_IN_SPI_FLASH /* use SPI-Flash for environment vars */ 218 #define CONFIG_ENV_OFFSET 0xc0000 /* no bracets! */ 219 #define CONFIG_ENV_SIZE 0x02000 /* Size of Environment */ 220 #define CONFIG_ENV_SECT_SIZE 0x10000 221 #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + \ 222 CONFIG_ENV_SECT_SIZE) 223 #define CONFIG_ENV_TOTAL_SIZE 0x20000 /* no bracets! */ 224 #else 225 #define CONFIG_ENV_IS_IN_EEPROM /* use EEPROM for environment vars */ 226 #define CONFIG_SYS_DEF_EEPROM_ADDR 0x50 227 #define CONFIG_ENV_EEPROM_IS_ON_I2C 228 #define CONFIG_SYS_EEPROM_WREN 229 #define CONFIG_ENV_OFFSET 0x0 /* no bracets! */ 230 #define CONFIG_ENV_SIZE (0x2000 - CONFIG_ENV_OFFSET) 231 #define CONFIG_I2C_ENV_EEPROM_BUS 5 /* I2C2 (Mux-Port 5) */ 232 #define CONFIG_ENV_OFFSET_REDUND 0x2000 /* no bracets! */ 233 #define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE) 234 #endif 235 236 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT 237 238 239 /* SPI bus claim MPP configuration */ 240 #define CONFIG_SYS_KW_SPI_MPP 0x0 241 242 #define FLASH_GPIO_PIN 0x00010000 243 #define KM_FLASH_GPIO_PIN 16 244 245 #ifndef MTDIDS_DEFAULT 246 # define MTDIDS_DEFAULT "nand0=orion_nand" 247 #endif /* MTDIDS_DEFAULT */ 248 249 #ifndef MTDPARTS_DEFAULT 250 # define MTDPARTS_DEFAULT "mtdparts=" \ 251 "orion_nand:" \ 252 "-(" CONFIG_KM_UBI_PARTITION_NAME_BOOT ");" 253 #endif /* MTDPARTS_DEFAULT */ 254 255 #define CONFIG_KM_UPDATE_UBOOT \ 256 "update=" \ 257 "sf probe 0;sf erase 0 +${filesize};" \ 258 "sf write ${load_addr_r} 0 ${filesize};\0" 259 260 #if defined CONFIG_KM_ENV_IS_IN_SPI_NOR 261 #define CONFIG_KM_NEW_ENV \ 262 "newenv=sf probe 0;" \ 263 "sf erase " __stringify(CONFIG_ENV_OFFSET) " " \ 264 __stringify(CONFIG_ENV_TOTAL_SIZE)"\0" 265 #else 266 #define CONFIG_KM_NEW_ENV \ 267 "newenv=setenv addr 0x100000 && " \ 268 "i2c dev " __stringify(CONFIG_I2C_ENV_EEPROM_BUS) "; " \ 269 "mw.b ${addr} 0 4 && " \ 270 "eeprom write " __stringify(CONFIG_SYS_DEF_EEPROM_ADDR) \ 271 " ${addr} " __stringify(CONFIG_ENV_OFFSET) " 4 && " \ 272 "eeprom write " __stringify(CONFIG_SYS_DEF_EEPROM_ADDR) \ 273 " ${addr} " __stringify(CONFIG_ENV_OFFSET_REDUND) " 4\0" 274 #endif 275 276 #ifndef CONFIG_KM_BOARD_EXTRA_ENV 277 #define CONFIG_KM_BOARD_EXTRA_ENV "" 278 #endif 279 280 /* 281 * Default environment variables 282 */ 283 #define CONFIG_EXTRA_ENV_SETTINGS \ 284 CONFIG_KM_BOARD_EXTRA_ENV \ 285 CONFIG_KM_DEF_ENV \ 286 CONFIG_KM_NEW_ENV \ 287 "arch=arm\0" \ 288 "" 289 290 #if !defined(CONFIG_MTD_NOR_FLASH) 291 #undef CONFIG_FLASH_CFI_MTD 292 #undef CONFIG_JFFS2_CMDLINE 293 #endif 294 295 /* additions for new relocation code, must be added to all boards */ 296 #define CONFIG_SYS_SDRAM_BASE 0x00000000 297 /* Do early setups now in board_init_f() */ 298 299 /* 300 * resereved pram area at the end of memroy [hex] 301 * 8Mbytes for switch + 4Kbytes for bootcount 302 */ 303 #define CONFIG_KM_RESERVED_PRAM 0x801000 304 /* address for the bootcount (taken from end of RAM) */ 305 #define BOOTCOUNT_ADDR (CONFIG_KM_RESERVED_PRAM) 306 /* Use generic bootcount RAM driver */ 307 #define CONFIG_BOOTCOUNT_RAM 308 309 /* enable POST tests */ 310 #define CONFIG_POST (CONFIG_SYS_POST_MEM_REGIONS) 311 #define CONFIG_POST_SKIP_ENV_FLAGS 312 #define CONFIG_POST_EXTERNAL_WORD_FUNCS 313 314 /* we do the whole PCIe FPGA config stuff here */ 315 316 #endif /* _CONFIG_KM_ARM_H */ 317