1 /* 2 * (C) Copyright 2009 3 * Vipin Kumar, STMicroelectronics, <vipin.kumar@st.com> 4 * 5 * See file CREDITS for list of people who contributed to this 6 * project. 7 * 8 * This program is free software; you can redistribute it and/or 9 * modify it under the terms of the GNU General Public License as 10 * published by the Free Software Foundation; either version 2 of 11 * the License, or (at your option) any later version. 12 * 13 * This program is distributed in the hope that it will be useful, 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16 * GNU General Public License for more details. 17 * 18 * You should have received a copy of the GNU General Public License 19 * along with this program; if not, write to the Free Software 20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 21 * MA 02111-1307 USA 22 */ 23 24 #ifndef _SPEAR_COMMON_H 25 #define _SPEAR_COMMON_H 26 /* 27 * Common configurations used for both spear3xx as well as spear6xx 28 */ 29 30 /* U-boot Load Address */ 31 #define CONFIG_SYS_TEXT_BASE 0x00700000 32 33 /* Ethernet driver configuration */ 34 #define CONFIG_MII 35 #define CONFIG_DESIGNWARE_ETH 36 #define CONFIG_DW_SEARCH_PHY 37 #define CONFIG_DW0_PHY 1 38 #define CONFIG_NET_MULTI 39 #define CONFIG_PHY_RESET_DELAY 10000 /* in usec */ 40 41 /* USBD driver configuration */ 42 #define CONFIG_DW_UDC 43 #define CONFIG_USB_DEVICE 44 #define CONFIG_USB_TTY 45 46 #define CONFIG_USBD_PRODUCT_NAME "SPEAr SoC" 47 #define CONFIG_USBD_MANUFACTURER "ST Microelectronics" 48 49 #define CONFIG_EXTRA_ENV_USBTTY "usbtty=cdc_acm\0" 50 51 /* I2C driver configuration */ 52 #define CONFIG_HARD_I2C 53 #define CONFIG_DW_I2C 54 #define CONFIG_SYS_I2C_SPEED 400000 55 #define CONFIG_SYS_I2C_SLAVE 0x02 56 57 #define CONFIG_I2C_CHIPADDRESS 0x50 58 59 /* Timer, HZ specific defines */ 60 #define CONFIG_SYS_HZ (1000) 61 62 /* Flash configuration */ 63 #if defined(CONFIG_FLASH_PNOR) 64 #define CONFIG_SPEAR_EMI 1 65 #else 66 #define CONFIG_ST_SMI 67 #endif 68 69 #if defined(CONFIG_ST_SMI) 70 71 #define CONFIG_SYS_MAX_FLASH_BANKS 2 72 #define CONFIG_SYS_FLASH_BASE (0xF8000000) 73 #define CONFIG_SYS_CS1_FLASH_BASE (0xF9000000) 74 #define CONFIG_SYS_FLASH_BANK_SIZE (0x01000000) 75 #define CONFIG_SYS_FLASH_ADDR_BASE {CONFIG_SYS_FLASH_BASE, \ 76 CONFIG_SYS_CS1_FLASH_BASE} 77 #define CONFIG_SYS_MAX_FLASH_SECT 128 78 79 #define CONFIG_SYS_FLASH_EMPTY_INFO 1 80 #define CONFIG_SYS_FLASH_ERASE_TOUT (3 * CONFIG_SYS_HZ) 81 #define CONFIG_SYS_FLASH_WRITE_TOUT (3 * CONFIG_SYS_HZ) 82 83 #endif 84 85 /* 86 * Serial Configuration (PL011) 87 * CONFIG_PL01x_PORTS is defined in specific files 88 */ 89 #define CONFIG_PL011_SERIAL 90 #define CONFIG_PL011_CLOCK (48 * 1000 * 1000) 91 #define CONFIG_CONS_INDEX 0 92 #define CONFIG_BAUDRATE 115200 93 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, \ 94 57600, 115200 } 95 96 #define CONFIG_SYS_LOADS_BAUD_CHANGE 97 98 /* NAND FLASH Configuration */ 99 #define CONFIG_SYS_NAND_SELF_INIT 100 #define CONFIG_MTD_DEVICE 101 #define CONFIG_MTD_PARTITIONS 102 #define CONFIG_NAND_FSMC 103 #define CONFIG_SYS_MAX_NAND_DEVICE 1 104 #define CONFIG_MTD_NAND_VERIFY_WRITE 1 105 106 /* 107 * Command support defines 108 */ 109 #define CONFIG_CMD_I2C 110 #define CONFIG_CMD_NAND 111 #define CONFIG_CMD_ENV 112 #define CONFIG_CMD_MEMORY 113 #define CONFIG_CMD_RUN 114 #define CONFIG_CMD_SAVES 115 #define CONFIG_CMD_NET 116 #define CONFIG_CMD_MII 117 #define CONFIG_CMD_PING 118 #define CONFIG_CMD_DHCP 119 120 /* This must be included AFTER the definition of CONFIG_COMMANDS (if any) */ 121 #include <config_cmd_default.h> 122 123 /* 124 * Default Environment Varible definitions 125 */ 126 #if defined(CONFIG_SPEAR_USBTTY) 127 #define CONFIG_BOOTDELAY -1 128 #else 129 #define CONFIG_BOOTDELAY 1 130 #endif 131 132 #define CONFIG_ENV_OVERWRITE 133 134 /* 135 * U-Boot Environment placing definitions. 136 */ 137 #if defined(CONFIG_ENV_IS_IN_FLASH) 138 #ifdef CONFIG_ST_SMI 139 /* 140 * Environment is in serial NOR flash 141 */ 142 #define CONFIG_SYS_MONITOR_LEN 0x00040000 143 #define CONFIG_ENV_SECT_SIZE 0x00010000 144 #define CONFIG_FSMTDBLK "/dev/mtdblock3 " 145 146 #define CONFIG_BOOTCOMMAND "bootm 0xf8050000" 147 148 #elif defined(CONFIG_SPEAR_EMI) 149 /* 150 * Environment is in parallel NOR flash 151 */ 152 #define CONFIG_SYS_MONITOR_LEN 0x00060000 153 #define CONFIG_ENV_SECT_SIZE 0x00020000 154 #define CONFIG_FSMTDBLK "/dev/mtdblock3 " 155 156 #define CONFIG_BOOTCOMMAND "cp.b 0x50080000 0x1600000 " \ 157 "0x4C0000; bootm 0x1600000" 158 #endif 159 160 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE 161 #define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + \ 162 CONFIG_SYS_MONITOR_LEN) 163 #elif defined(CONFIG_ENV_IS_IN_NAND) 164 /* 165 * Environment is in NAND 166 */ 167 168 #define CONFIG_ENV_OFFSET 0x60000 169 #define CONFIG_ENV_RANGE 0x10000 170 #define CONFIG_FSMTDBLK "/dev/mtdblock7 " 171 172 #define CONFIG_BOOTCOMMAND "nand read.jffs2 0x1600000 " \ 173 "0x80000 0x4C0000; " \ 174 "bootm 0x1600000" 175 #endif 176 177 #define CONFIG_BOOTARGS "console=ttyAMA0,115200 " \ 178 "mem=128M " \ 179 "root="CONFIG_FSMTDBLK \ 180 "rootfstype=jffs2" 181 182 #define CONFIG_NFSBOOTCOMMAND \ 183 "bootp; " \ 184 "setenv bootargs root=/dev/nfs rw " \ 185 "nfsroot=$(serverip):$(rootpath) " \ 186 "ip=$(ipaddr):$(serverip):$(gatewayip):" \ 187 "$(netmask):$(hostname):$(netdev):off " \ 188 "console=ttyAMA0,115200 $(othbootargs);" \ 189 "bootm; " 190 191 #define CONFIG_RAMBOOTCOMMAND \ 192 "setenv bootargs root=/dev/ram rw " \ 193 "console=ttyAMA0,115200 $(othbootargs);" \ 194 CONFIG_BOOTCOMMAND 195 196 197 #define CONFIG_ENV_SIZE 0x02000 198 199 /* Miscellaneous configurable options */ 200 #define CONFIG_ARCH_CPU_INIT 201 #define CONFIG_DISPLAY_CPUINFO 202 #define CONFIG_BOOT_PARAMS_ADDR 0x00000100 203 #define CONFIG_CMDLINE_TAG 1 204 #define CONFIG_SETUP_MEMORY_TAGS 1 205 #define CONFIG_MISC_INIT_R 1 206 #define CONFIG_ZERO_BOOTDELAY_CHECK 1 207 #define CONFIG_AUTOBOOT_KEYED 1 208 #define CONFIG_AUTOBOOT_STOP_STR " " 209 #define CONFIG_AUTOBOOT_PROMPT \ 210 "Hit SPACE in %d seconds to stop autoboot.\n", bootdelay 211 212 #define CONFIG_SYS_MEMTEST_START 0x00800000 213 #define CONFIG_SYS_MEMTEST_END 0x04000000 214 #define CONFIG_SYS_MALLOC_LEN (1024*1024) 215 #define CONFIG_IDENT_STRING "-SPEAr" 216 #define CONFIG_SYS_LONGHELP 217 #define CONFIG_SYS_PROMPT "u-boot> " 218 #define CONFIG_CMDLINE_EDITING 219 #define CONFIG_SYS_CBSIZE 256 220 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ 221 sizeof(CONFIG_SYS_PROMPT) + 16) 222 #define CONFIG_SYS_MAXARGS 16 223 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 224 #define CONFIG_SYS_LOAD_ADDR 0x00800000 225 #define CONFIG_SYS_CONSOLE_INFO_QUIET 1 226 227 /* Stack sizes */ 228 #define CONFIG_STACKSIZE (128*1024) 229 230 #ifdef CONFIG_USE_IRQ 231 #define CONFIG_STACKSIZE_IRQ (4*1024) 232 #define CONFIG_STACKSIZE_FIQ (4*1024) 233 #endif 234 235 /* Physical Memory Map */ 236 #define CONFIG_NR_DRAM_BANKS 1 237 #define PHYS_SDRAM_1 0x00000000 238 #define PHYS_SDRAM_1_MAXSIZE 0x40000000 239 240 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 241 #define CONFIG_SYS_INIT_RAM_ADDR 0xD2800000 242 #define CONFIG_SYS_INIT_RAM_SIZE 0x2000 243 244 #define CONFIG_SYS_INIT_SP_OFFSET \ 245 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 246 247 #define CONFIG_SYS_INIT_SP_ADDR \ 248 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) 249 250 #endif 251