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 #if defined(CONFIG_USB_TTY) 50 #define CONFIG_EXTRA_ENV_USBTTY "usbtty=cdc_acm\0" 51 #endif 52 53 /* I2C driver configuration */ 54 #define CONFIG_HARD_I2C 55 #define CONFIG_DW_I2C 56 #define CONFIG_SYS_I2C_SPEED 400000 57 #define CONFIG_SYS_I2C_SLAVE 0x02 58 59 #define CONFIG_I2C_CHIPADDRESS 0x50 60 61 /* Timer, HZ specific defines */ 62 #define CONFIG_SYS_HZ (1000) 63 #define CONFIG_SYS_HZ_CLOCK (8300000) 64 65 /* Flash configuration */ 66 #if defined(CONFIG_FLASH_PNOR) 67 #define CONFIG_SPEAR_EMI 1 68 #else 69 #define CONFIG_ST_SMI 70 #endif 71 72 #if defined(CONFIG_ST_SMI) 73 74 #define CONFIG_SYS_MAX_FLASH_BANKS 2 75 #define CONFIG_SYS_FLASH_BASE (0xF8000000) 76 #define CONFIG_SYS_CS1_FLASH_BASE (0xF9000000) 77 #define CONFIG_SYS_FLASH_BANK_SIZE (0x01000000) 78 #define CONFIG_SYS_FLASH_ADDR_BASE {CONFIG_SYS_FLASH_BASE, \ 79 CONFIG_SYS_CS1_FLASH_BASE} 80 #define CONFIG_SYS_MAX_FLASH_SECT 128 81 82 #define CONFIG_SYS_FLASH_EMPTY_INFO 1 83 #define CONFIG_SYS_FLASH_ERASE_TOUT (3 * CONFIG_SYS_HZ) 84 #define CONFIG_SYS_FLASH_WRITE_TOUT (3 * CONFIG_SYS_HZ) 85 86 #endif 87 88 /* 89 * Serial Configuration (PL011) 90 * CONFIG_PL01x_PORTS is defined in specific files 91 */ 92 #define CONFIG_PL011_SERIAL 93 #define CONFIG_PL011_CLOCK (48 * 1000 * 1000) 94 #define CONFIG_CONS_INDEX 0 95 #define CONFIG_BAUDRATE 115200 96 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, \ 97 57600, 115200 } 98 99 #define CONFIG_SYS_LOADS_BAUD_CHANGE 100 101 /* NAND FLASH Configuration */ 102 #define CONFIG_SYS_NAND_SELF_INIT 103 #define CONFIG_MTD_DEVICE 104 #define CONFIG_MTD_PARTITIONS 105 #define CONFIG_NAND_FSMC 106 #define CONFIG_SYS_MAX_NAND_DEVICE 1 107 #define CONFIG_MTD_NAND_VERIFY_WRITE 1 108 109 /* 110 * Command support defines 111 */ 112 #define CONFIG_CMD_I2C 113 #define CONFIG_CMD_NAND 114 #define CONFIG_CMD_ENV 115 #define CONFIG_CMD_MEMORY 116 #define CONFIG_CMD_RUN 117 #define CONFIG_CMD_SAVES 118 #define CONFIG_CMD_NET 119 #define CONFIG_CMD_MII 120 #define CONFIG_CMD_PING 121 #define CONFIG_CMD_DHCP 122 123 /* This must be included AFTER the definition of CONFIG_COMMANDS (if any) */ 124 #include <config_cmd_default.h> 125 126 /* 127 * Default Environment Varible definitions 128 */ 129 #if defined(CONFIG_SPEAR_USBTTY) 130 #define CONFIG_BOOTDELAY -1 131 #else 132 #define CONFIG_BOOTDELAY 1 133 #endif 134 135 #define CONFIG_ENV_OVERWRITE 136 137 /* 138 * U-Boot Environment placing definitions. 139 */ 140 #if defined(CONFIG_ENV_IS_IN_FLASH) 141 #ifdef CONFIG_ST_SMI 142 /* 143 * Environment is in serial NOR flash 144 */ 145 #define CONFIG_SYS_MONITOR_LEN 0x00040000 146 #define CONFIG_ENV_SECT_SIZE 0x00010000 147 #define CONFIG_FSMTDBLK "/dev/mtdblock8 " 148 149 #define CONFIG_BOOTCOMMAND "bootm 0xf8050000" 150 151 #elif defined(CONFIG_SPEAR_EMI) 152 /* 153 * Environment is in parallel NOR flash 154 */ 155 #define CONFIG_SYS_MONITOR_LEN 0x00060000 156 #define CONFIG_ENV_SECT_SIZE 0x00020000 157 #define CONFIG_FSMTDBLK "/dev/mtdblock3 " 158 159 #define CONFIG_BOOTCOMMAND "cp.b 0x50080000 0x1600000 " \ 160 "0x4C0000; bootm 0x1600000" 161 #endif 162 163 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE 164 #define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + \ 165 CONFIG_SYS_MONITOR_LEN) 166 #elif defined(CONFIG_ENV_IS_IN_NAND) 167 /* 168 * Environment is in NAND 169 */ 170 171 #define CONFIG_ENV_OFFSET 0x60000 172 #define CONFIG_ENV_RANGE 0x10000 173 #define CONFIG_FSMTDBLK "/dev/mtdblock12 " 174 175 #define CONFIG_BOOTCOMMAND "nand read.jffs2 0x1600000 " \ 176 "0x80000 0x4C0000; " \ 177 "bootm 0x1600000" 178 #endif 179 180 #define CONFIG_BOOTARGS_NFS "root=/dev/nfs ip=dhcp " \ 181 "console=ttyS0 init=/bin/sh" 182 #define CONFIG_BOOTARGS "console=ttyS0 mem=128M " \ 183 "root="CONFIG_FSMTDBLK \ 184 "rootfstype=jffs2" 185 186 #define CONFIG_ENV_SIZE 0x02000 187 188 /* Miscellaneous configurable options */ 189 #define CONFIG_ARCH_CPU_INIT 190 #define CONFIG_DISPLAY_CPUINFO 191 #define CONFIG_BOOT_PARAMS_ADDR 0x00000100 192 #define CONFIG_CMDLINE_TAG 1 193 #define CONFIG_SETUP_MEMORY_TAGS 1 194 #define CONFIG_MISC_INIT_R 1 195 #define CONFIG_ZERO_BOOTDELAY_CHECK 1 196 #define CONFIG_AUTOBOOT_KEYED 1 197 #define CONFIG_AUTOBOOT_STOP_STR " " 198 #define CONFIG_AUTOBOOT_PROMPT \ 199 "Hit SPACE in %d seconds to stop autoboot.\n", bootdelay 200 201 #define CONFIG_SYS_MEMTEST_START 0x00800000 202 #define CONFIG_SYS_MEMTEST_END 0x04000000 203 #define CONFIG_SYS_MALLOC_LEN (1024*1024) 204 #define CONFIG_IDENT_STRING "-SPEAr" 205 #define CONFIG_SYS_LONGHELP 206 #define CONFIG_SYS_PROMPT "u-boot> " 207 #define CONFIG_CMDLINE_EDITING 208 #define CONFIG_SYS_CBSIZE 256 209 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ 210 sizeof(CONFIG_SYS_PROMPT) + 16) 211 #define CONFIG_SYS_MAXARGS 16 212 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 213 #define CONFIG_SYS_LOAD_ADDR 0x00800000 214 #define CONFIG_SYS_CONSOLE_INFO_QUIET 1 215 216 #define CONFIG_EXTRA_ENV_SETTINGS CONFIG_EXTRA_ENV_USBTTY 217 218 /* Stack sizes */ 219 #define CONFIG_STACKSIZE (128*1024) 220 221 #ifdef CONFIG_USE_IRQ 222 #define CONFIG_STACKSIZE_IRQ (4*1024) 223 #define CONFIG_STACKSIZE_FIQ (4*1024) 224 #endif 225 226 /* Physical Memory Map */ 227 #define CONFIG_NR_DRAM_BANKS 1 228 #define PHYS_SDRAM_1 0x00000000 229 #define PHYS_SDRAM_1_MAXSIZE 0x40000000 230 231 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 232 #define CONFIG_SYS_INIT_RAM_ADDR 0xD2800000 233 #define CONFIG_SYS_INIT_RAM_SIZE 0x2000 234 235 #define CONFIG_SYS_INIT_SP_OFFSET \ 236 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 237 238 #define CONFIG_SYS_INIT_SP_ADDR \ 239 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) 240 241 #endif 242