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 #if defined(CONFIG_SPEAR_USBTTY) 43 #define CONFIG_DW_UDC 44 #define CONFIG_USB_DEVICE 45 #define CONFIG_USBD_HS 46 #define CONFIG_USB_TTY 47 48 #define CONFIG_USBD_PRODUCT_NAME "SPEAr SoC" 49 #define CONFIG_USBD_MANUFACTURER "ST Microelectronics" 50 51 #endif 52 53 #define CONFIG_EXTRA_ENV_USBTTY "usbtty=cdc_acm\0" 54 55 /* I2C driver configuration */ 56 #define CONFIG_HARD_I2C 57 #define CONFIG_DW_I2C 58 #define CONFIG_SYS_I2C_SPEED 400000 59 #define CONFIG_SYS_I2C_SLAVE 0x02 60 61 #define CONFIG_I2C_CHIPADDRESS 0x50 62 63 /* Timer, HZ specific defines */ 64 #define CONFIG_SYS_HZ (1000) 65 66 /* Flash configuration */ 67 #if defined(CONFIG_FLASH_PNOR) 68 #define CONFIG_SPEAR_EMI 1 69 #else 70 #define CONFIG_ST_SMI 71 #endif 72 73 #if defined(CONFIG_ST_SMI) 74 75 #define CONFIG_SYS_MAX_FLASH_BANKS 2 76 #define CONFIG_SYS_FLASH_BASE (0xF8000000) 77 #define CONFIG_SYS_CS1_FLASH_BASE (0xF9000000) 78 #define CONFIG_SYS_FLASH_BANK_SIZE (0x01000000) 79 #define CONFIG_SYS_FLASH_ADDR_BASE {CONFIG_SYS_FLASH_BASE, \ 80 CONFIG_SYS_CS1_FLASH_BASE} 81 #define CONFIG_SYS_MAX_FLASH_SECT 128 82 83 #define CONFIG_SYS_FLASH_EMPTY_INFO 1 84 #define CONFIG_SYS_FLASH_ERASE_TOUT (3 * CONFIG_SYS_HZ) 85 #define CONFIG_SYS_FLASH_WRITE_TOUT (3 * CONFIG_SYS_HZ) 86 87 #endif 88 89 /* 90 * Serial Configuration (PL011) 91 * CONFIG_PL01x_PORTS is defined in specific files 92 */ 93 #define CONFIG_PL011_SERIAL 94 #define CONFIG_PL011_CLOCK (48 * 1000 * 1000) 95 #define CONFIG_CONS_INDEX 0 96 #define CONFIG_BAUDRATE 115200 97 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, \ 98 57600, 115200 } 99 100 #define CONFIG_SYS_LOADS_BAUD_CHANGE 101 102 /* NAND FLASH Configuration */ 103 #define CONFIG_SYS_NAND_SELF_INIT 104 #define CONFIG_MTD_DEVICE 105 #define CONFIG_MTD_PARTITIONS 106 #define CONFIG_NAND_FSMC 107 #define CONFIG_SYS_MAX_NAND_DEVICE 1 108 #define CONFIG_MTD_NAND_VERIFY_WRITE 1 109 110 /* 111 * Command support defines 112 */ 113 #define CONFIG_CMD_I2C 114 #define CONFIG_CMD_NAND 115 #define CONFIG_CMD_ENV 116 #define CONFIG_CMD_MEMORY 117 #define CONFIG_CMD_RUN 118 #define CONFIG_CMD_SAVES 119 #define CONFIG_CMD_NET 120 #define CONFIG_CMD_MII 121 #define CONFIG_CMD_PING 122 #define CONFIG_CMD_DHCP 123 124 /* This must be included AFTER the definition of CONFIG_COMMANDS (if any) */ 125 #include <config_cmd_default.h> 126 127 /* 128 * Default Environment Varible definitions 129 */ 130 #if defined(CONFIG_SPEAR_USBTTY) 131 #define CONFIG_BOOTDELAY -1 132 #else 133 #define CONFIG_BOOTDELAY 1 134 #endif 135 136 #define CONFIG_ENV_OVERWRITE 137 138 /* 139 * U-Boot Environment placing definitions. 140 */ 141 #if defined(CONFIG_ENV_IS_IN_FLASH) 142 #ifdef CONFIG_ST_SMI 143 /* 144 * Environment is in serial NOR flash 145 */ 146 #define CONFIG_SYS_MONITOR_LEN 0x00040000 147 #define CONFIG_ENV_SECT_SIZE 0x00010000 148 #define CONFIG_FSMTDBLK "/dev/mtdblock3 " 149 150 #define CONFIG_BOOTCOMMAND "bootm 0xf8050000" 151 152 #elif defined(CONFIG_SPEAR_EMI) 153 /* 154 * Environment is in parallel NOR flash 155 */ 156 #define CONFIG_SYS_MONITOR_LEN 0x00060000 157 #define CONFIG_ENV_SECT_SIZE 0x00020000 158 #define CONFIG_FSMTDBLK "/dev/mtdblock3 " 159 160 #define CONFIG_BOOTCOMMAND "cp.b 0x50080000 0x1600000 " \ 161 "0x4C0000; bootm 0x1600000" 162 #endif 163 164 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE 165 #define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + \ 166 CONFIG_SYS_MONITOR_LEN) 167 #elif defined(CONFIG_ENV_IS_IN_NAND) 168 /* 169 * Environment is in NAND 170 */ 171 172 #define CONFIG_ENV_OFFSET 0x60000 173 #define CONFIG_ENV_RANGE 0x10000 174 #define CONFIG_FSMTDBLK "/dev/mtdblock7 " 175 176 #define CONFIG_BOOTCOMMAND "nand read.jffs2 0x1600000 " \ 177 "0x80000 0x4C0000; " \ 178 "bootm 0x1600000" 179 #endif 180 181 #define CONFIG_BOOTARGS "console=ttyAMA0,115200 " \ 182 "mem=128M " \ 183 "root="CONFIG_FSMTDBLK \ 184 "rootfstype=jffs2" 185 186 #define CONFIG_NFSBOOTCOMMAND \ 187 "bootp; " \ 188 "setenv bootargs root=/dev/nfs rw " \ 189 "nfsroot=$(serverip):$(rootpath) " \ 190 "ip=$(ipaddr):$(serverip):$(gatewayip):" \ 191 "$(netmask):$(hostname):$(netdev):off " \ 192 "console=ttyAMA0,115200 $(othbootargs);" \ 193 "bootm; " 194 195 #define CONFIG_RAMBOOTCOMMAND \ 196 "setenv bootargs root=/dev/ram rw " \ 197 "console=ttyAMA0,115200 $(othbootargs);" \ 198 CONFIG_BOOTCOMMAND 199 200 201 #define CONFIG_ENV_SIZE 0x02000 202 203 /* Miscellaneous configurable options */ 204 #define CONFIG_ARCH_CPU_INIT 205 #define CONFIG_BOARD_EARLY_INIT_F 206 #define CONFIG_DISPLAY_CPUINFO 207 #define CONFIG_BOOT_PARAMS_ADDR 0x00000100 208 #define CONFIG_CMDLINE_TAG 1 209 #define CONFIG_SETUP_MEMORY_TAGS 1 210 #define CONFIG_MISC_INIT_R 1 211 #define CONFIG_ZERO_BOOTDELAY_CHECK 1 212 #define CONFIG_AUTOBOOT_KEYED 1 213 #define CONFIG_AUTOBOOT_STOP_STR " " 214 #define CONFIG_AUTOBOOT_PROMPT \ 215 "Hit SPACE in %d seconds to stop autoboot.\n", bootdelay 216 217 #define CONFIG_SYS_MEMTEST_START 0x00800000 218 #define CONFIG_SYS_MEMTEST_END 0x04000000 219 #define CONFIG_SYS_MALLOC_LEN (1024*1024) 220 #define CONFIG_IDENT_STRING "-SPEAr" 221 #define CONFIG_SYS_LONGHELP 222 #define CONFIG_SYS_PROMPT "u-boot> " 223 #define CONFIG_CMDLINE_EDITING 224 #define CONFIG_SYS_CBSIZE 256 225 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ 226 sizeof(CONFIG_SYS_PROMPT) + 16) 227 #define CONFIG_SYS_MAXARGS 16 228 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 229 #define CONFIG_SYS_LOAD_ADDR 0x00800000 230 #define CONFIG_SYS_CONSOLE_INFO_QUIET 1 231 232 /* Stack sizes */ 233 #define CONFIG_STACKSIZE (128*1024) 234 235 #ifdef CONFIG_USE_IRQ 236 #define CONFIG_STACKSIZE_IRQ (4*1024) 237 #define CONFIG_STACKSIZE_FIQ (4*1024) 238 #endif 239 240 /* Physical Memory Map */ 241 #define CONFIG_NR_DRAM_BANKS 1 242 #define PHYS_SDRAM_1 0x00000000 243 #define PHYS_SDRAM_1_MAXSIZE 0x40000000 244 245 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 246 #define CONFIG_SYS_INIT_RAM_ADDR 0xD2800000 247 #define CONFIG_SYS_INIT_RAM_SIZE 0x2000 248 249 #define CONFIG_SYS_INIT_SP_OFFSET \ 250 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 251 252 #define CONFIG_SYS_INIT_SP_ADDR \ 253 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) 254 255 #endif 256