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