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 30 #define CONFIG_MACH_TYPE MACH_TYPE_KM_KIRKWOOD 31 32 #define CONFIG_NAND_ECC_BCH 33 34 /* include common defines/options for all Keymile boards */ 35 #include "keymile-common.h" 36 37 /* SPI NOR Flash default params, used by sf commands */ 38 #define CONFIG_SF_DEFAULT_SPEED 8100000 39 #define CONFIG_SF_DEFAULT_MODE SPI_MODE_3 40 41 #if defined CONFIG_KM_ENV_IS_IN_SPI_NOR 42 #define CONFIG_ENV_SPI_BUS 0 43 #define CONFIG_ENV_SPI_CS 0 44 #define CONFIG_ENV_SPI_MAX_HZ 8100000 45 #define CONFIG_ENV_SPI_MODE SPI_MODE_3 46 #endif 47 48 /* Reserve 4 MB for malloc */ 49 #define CONFIG_SYS_MALLOC_LEN (4 * 1024 * 1024) 50 51 #include "asm/arch/config.h" 52 53 #define CONFIG_SYS_MEMTEST_START 0x00400000 /* 4M */ 54 #define CONFIG_SYS_MEMTEST_END 0x007fffff /*(_8M -1) */ 55 #define CONFIG_SYS_LOAD_ADDR 0x00800000 /* default load adr- 8M */ 56 57 /* pseudo-non volatile RAM [hex] */ 58 #define CONFIG_KM_PNVRAM 0x80000 59 /* physical RAM MTD size [hex] */ 60 #define CONFIG_KM_PHRAM 0x17F000 61 62 #define CONFIG_KM_CRAMFS_ADDR 0x2400000 63 #define CONFIG_KM_KERNEL_ADDR 0x2000000 /* 3098KBytes */ 64 #define CONFIG_KM_FDT_ADDR 0x23E0000 /* 128KBytes */ 65 66 /* architecture specific default bootargs */ 67 #define CONFIG_KM_DEF_BOOT_ARGS_CPU \ 68 "bootcountaddr=${bootcountaddr} ${mtdparts}" \ 69 " boardid=0x${IVM_BoardId} hwkey=0x${IVM_HWKey}" 70 71 #define CONFIG_KM_DEF_ENV_CPU \ 72 "u-boot="__stringify(CONFIG_HOSTNAME) "/u-boot.kwb\0" \ 73 CONFIG_KM_UPDATE_UBOOT \ 74 "set_fdthigh=setenv fdt_high ${kernelmem}\0" \ 75 "checkfdt=" \ 76 "if cramfsls fdt_0x${IVM_BoardId}_0x${IVM_HWKey}.dtb; " \ 77 "then true; else setenv cramfsloadfdt true; " \ 78 "setenv boot bootm ${load_addr_r}; " \ 79 "echo No FDT found, booting with the kernel " \ 80 "appended one; fi\0" \ 81 "" 82 83 #define CONFIG_SKIP_LOWLEVEL_INIT /* disable board lowlevel_init */ 84 #define CONFIG_MISC_INIT_R 85 86 /* 87 * NS16550 Configuration 88 */ 89 #define CONFIG_SYS_NS16550_SERIAL 90 #define CONFIG_SYS_NS16550_REG_SIZE (-4) 91 #define CONFIG_SYS_NS16550_CLK CONFIG_SYS_TCLK 92 #define CONFIG_SYS_NS16550_COM1 KW_UART0_BASE 93 #define CONFIG_SYS_NS16550_COM2 KW_UART1_BASE 94 95 /* 96 * Serial Port configuration 97 * The following definitions let you select what serial you want to use 98 * for your console driver. 99 */ 100 101 /* 102 * For booting Linux, the board info and command line data 103 * have to be in the first 8 MB of memory, since this is 104 * the maximum mapped by the Linux kernel during initialization. 105 */ 106 #define CONFIG_BOOTMAPSZ (8 << 20) /* Initial Memmap for Linux */ 107 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ 108 #define CONFIG_INITRD_TAG /* enable INITRD tag */ 109 #define CONFIG_SETUP_MEMORY_TAGS /* enable memory tag */ 110 111 /* 112 * NAND Flash configuration 113 */ 114 #define CONFIG_SYS_MAX_NAND_DEVICE 1 115 116 #define BOOTFLASH_START 0x0 117 118 /* Kirkwood has two serial IF */ 119 #if (CONFIG_CONS_INDEX == 2) 120 #define CONFIG_KM_CONSOLE_TTY "ttyS1" 121 #else 122 #define CONFIG_KM_CONSOLE_TTY "ttyS0" 123 #endif 124 125 /* 126 * Other required minimal configurations 127 */ 128 #define CONFIG_ARCH_CPU_INIT /* call arch_cpu_init() */ 129 #define CONFIG_NR_DRAM_BANKS 4 130 #define CONFIG_SYS_RESET_ADDRESS 0xffff0000 /* Rst Vector Adr */ 131 132 /* 133 * Ethernet Driver configuration 134 */ 135 #define CONFIG_NETCONSOLE /* include NetConsole support */ 136 #define CONFIG_MII /* expose smi ove miiphy interface */ 137 #define CONFIG_MVGBE /* Enable Marvell Gbe Controller Driver */ 138 #define CONFIG_SYS_FAULT_ECHO_LINK_DOWN /* detect link using phy */ 139 #define CONFIG_MVGBE_PORTS {1, 0} /* enable port 0 only */ 140 #define CONFIG_PHY_BASE_ADR 0 141 #define CONFIG_ENV_OVERWRITE /* ethaddr can be reprogrammed */ 142 #define CONFIG_KM_COMMON_ETH_INIT /* standard km ethernet_present for piggy */ 143 144 /* 145 * I2C related stuff 146 */ 147 #undef CONFIG_I2C_MVTWSI 148 #define CONFIG_SYS_I2C 149 #define CONFIG_SYS_I2C_SOFT /* I2C bit-banged */ 150 #define CONFIG_SYS_I2C_INIT_BOARD 151 152 #define CONFIG_KIRKWOOD_GPIO /* Enable GPIO Support */ 153 #define CONFIG_SYS_NUM_I2C_BUSES 6 154 #define CONFIG_SYS_I2C_MAX_HOPS 1 155 #define CONFIG_SYS_I2C_BUSES { {0, {I2C_NULL_HOP} }, \ 156 {0, {{I2C_MUX_PCA9547, 0x70, 1} } }, \ 157 {0, {{I2C_MUX_PCA9547, 0x70, 2} } }, \ 158 {0, {{I2C_MUX_PCA9547, 0x70, 3} } }, \ 159 {0, {{I2C_MUX_PCA9547, 0x70, 4} } }, \ 160 {0, {{I2C_MUX_PCA9547, 0x70, 5} } }, \ 161 } 162 163 #ifndef __ASSEMBLY__ 164 #include <asm/arch/gpio.h> 165 extern void __set_direction(unsigned pin, int high); 166 void set_sda(int state); 167 void set_scl(int state); 168 int get_sda(void); 169 int get_scl(void); 170 #define KM_KIRKWOOD_SDA_PIN 8 171 #define KM_KIRKWOOD_SCL_PIN 9 172 #define KM_KIRKWOOD_SOFT_I2C_GPIOS 0x0300 173 #define KM_KIRKWOOD_ENV_WP 38 174 175 #define I2C_ACTIVE __set_direction(KM_KIRKWOOD_SDA_PIN, 0) 176 #define I2C_TRISTATE __set_direction(KM_KIRKWOOD_SDA_PIN, 1) 177 #define I2C_READ (kw_gpio_get_value(KM_KIRKWOOD_SDA_PIN) ? 1 : 0) 178 #define I2C_SDA(bit) kw_gpio_set_value(KM_KIRKWOOD_SDA_PIN, bit) 179 #define I2C_SCL(bit) kw_gpio_set_value(KM_KIRKWOOD_SCL_PIN, bit) 180 #endif 181 182 #define I2C_DELAY udelay(1) 183 #define I2C_SOFT_DECLARATIONS 184 185 #define CONFIG_SYS_I2C_SOFT_SLAVE 0x0 186 #define CONFIG_SYS_I2C_SOFT_SPEED 100000 187 188 /* EEprom support 24C128, 24C256 valid for environment eeprom */ 189 #define CONFIG_SYS_EEPROM_PAGE_WRITE_ENABLE 190 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 6 /* 64 Byte write page */ 191 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 192 193 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 194 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 195 196 /* 197 * Environment variables configurations 198 */ 199 #if defined CONFIG_KM_ENV_IS_IN_SPI_NOR 200 #define CONFIG_ENV_OFFSET 0xc0000 /* no bracets! */ 201 #define CONFIG_ENV_SIZE 0x02000 /* Size of Environment */ 202 #define CONFIG_ENV_SECT_SIZE 0x10000 203 #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + \ 204 CONFIG_ENV_SECT_SIZE) 205 #define CONFIG_ENV_TOTAL_SIZE 0x20000 /* no bracets! */ 206 #else 207 #define CONFIG_SYS_DEF_EEPROM_ADDR 0x50 208 #define CONFIG_ENV_EEPROM_IS_ON_I2C 209 #define CONFIG_SYS_EEPROM_WREN 210 #define CONFIG_ENV_OFFSET 0x0 /* no bracets! */ 211 #define CONFIG_ENV_SIZE (0x2000 - CONFIG_ENV_OFFSET) 212 #define CONFIG_I2C_ENV_EEPROM_BUS 5 /* I2C2 (Mux-Port 5) */ 213 #define CONFIG_ENV_OFFSET_REDUND 0x2000 /* no bracets! */ 214 #define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE) 215 #endif 216 217 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT 218 219 220 /* SPI bus claim MPP configuration */ 221 #define CONFIG_SYS_KW_SPI_MPP 0x0 222 223 #define FLASH_GPIO_PIN 0x00010000 224 #define KM_FLASH_GPIO_PIN 16 225 226 #define CONFIG_KM_UPDATE_UBOOT \ 227 "update=" \ 228 "sf probe 0;sf erase 0 +${filesize};" \ 229 "sf write ${load_addr_r} 0 ${filesize};\0" 230 231 #if defined CONFIG_KM_ENV_IS_IN_SPI_NOR 232 #define CONFIG_KM_NEW_ENV \ 233 "newenv=sf probe 0;" \ 234 "sf erase " __stringify(CONFIG_ENV_OFFSET) " " \ 235 __stringify(CONFIG_ENV_TOTAL_SIZE)"\0" 236 #else 237 #define CONFIG_KM_NEW_ENV \ 238 "newenv=setenv addr 0x100000 && " \ 239 "i2c dev " __stringify(CONFIG_I2C_ENV_EEPROM_BUS) "; " \ 240 "mw.b ${addr} 0 4 && " \ 241 "eeprom write " __stringify(CONFIG_SYS_DEF_EEPROM_ADDR) \ 242 " ${addr} " __stringify(CONFIG_ENV_OFFSET) " 4 && " \ 243 "eeprom write " __stringify(CONFIG_SYS_DEF_EEPROM_ADDR) \ 244 " ${addr} " __stringify(CONFIG_ENV_OFFSET_REDUND) " 4\0" 245 #endif 246 247 #ifndef CONFIG_KM_BOARD_EXTRA_ENV 248 #define CONFIG_KM_BOARD_EXTRA_ENV "" 249 #endif 250 251 /* 252 * Default environment variables 253 */ 254 #define CONFIG_EXTRA_ENV_SETTINGS \ 255 CONFIG_KM_BOARD_EXTRA_ENV \ 256 CONFIG_KM_DEF_ENV \ 257 CONFIG_KM_NEW_ENV \ 258 "arch=arm\0" \ 259 "" 260 261 #if !defined(CONFIG_MTD_NOR_FLASH) 262 #undef CONFIG_FLASH_CFI_MTD 263 #undef CONFIG_JFFS2_CMDLINE 264 #endif 265 266 /* additions for new relocation code, must be added to all boards */ 267 #define CONFIG_SYS_SDRAM_BASE 0x00000000 268 /* Do early setups now in board_init_f() */ 269 270 /* 271 * resereved pram area at the end of memroy [hex] 272 * 8Mbytes for switch + 4Kbytes for bootcount 273 */ 274 #define CONFIG_KM_RESERVED_PRAM 0x801000 275 /* address for the bootcount (taken from end of RAM) */ 276 #define BOOTCOUNT_ADDR (CONFIG_KM_RESERVED_PRAM) 277 278 /* enable POST tests */ 279 #define CONFIG_POST (CONFIG_SYS_POST_MEM_REGIONS) 280 #define CONFIG_POST_SKIP_ENV_FLAGS 281 #define CONFIG_POST_EXTERNAL_WORD_FUNCS 282 283 /* we do the whole PCIe FPGA config stuff here */ 284 285 #endif /* _CONFIG_KM_ARM_H */ 286