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 /* Ethernet driver configuration */ 31 #define CONFIG_MII 32 #define CONFIG_DESIGNWARE_ETH 33 #define CONFIG_DW_SEARCH_PHY 34 #define CONFIG_DW0_PHY 1 35 #define CONFIG_NET_MULTI 36 #define CONFIG_PHY_RESET_DELAY 10000 /* in usec */ 37 38 /* USBD driver configuration */ 39 #define CONFIG_DW_UDC 40 #define CONFIG_USB_DEVICE 41 #define CONFIG_USB_TTY 42 43 #define CONFIG_USBD_PRODUCT_NAME "SPEAr SoC" 44 #define CONFIG_USBD_MANUFACTURER "ST Microelectronics" 45 46 #if defined(CONFIG_USB_TTY) 47 #define CONFIG_EXTRA_ENV_USBTTY "usbtty=cdc_acm\0" 48 #endif 49 50 /* I2C driver configuration */ 51 #define CONFIG_HARD_I2C 52 #define CONFIG_DW_I2C 53 #define CONFIG_SYS_I2C_SPEED 400000 54 #define CONFIG_SYS_I2C_SLAVE 0x02 55 56 #define CONFIG_I2C_CHIPADDRESS 0x50 57 58 /* Timer, HZ specific defines */ 59 #define CONFIG_SYS_HZ (1000) 60 #define CONFIG_SYS_HZ_CLOCK (8300000) 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/mtdblock8 " 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/mtdblock12 " 171 172 #define CONFIG_BOOTCOMMAND "nand read.jffs2 0x1600000 " \ 173 "0x80000 0x4C0000; " \ 174 "bootm 0x1600000" 175 #endif 176 177 #define CONFIG_BOOTARGS_NFS "root=/dev/nfs ip=dhcp " \ 178 "console=ttyS0 init=/bin/sh" 179 #define CONFIG_BOOTARGS "console=ttyS0 mem=128M " \ 180 "root="CONFIG_FSMTDBLK \ 181 "rootfstype=jffs2" 182 183 #define CONFIG_ENV_SIZE 0x02000 184 185 /* Miscellaneous configurable options */ 186 #define CONFIG_ARCH_CPU_INIT 187 #define CONFIG_DISPLAY_CPUINFO 188 #define CONFIG_BOOT_PARAMS_ADDR 0x00000100 189 #define CONFIG_CMDLINE_TAG 1 190 #define CONFIG_SETUP_MEMORY_TAGS 1 191 #define CONFIG_MISC_INIT_R 1 192 #define CONFIG_ZERO_BOOTDELAY_CHECK 1 193 #define CONFIG_AUTOBOOT_KEYED 1 194 #define CONFIG_AUTOBOOT_STOP_STR " " 195 #define CONFIG_AUTOBOOT_PROMPT \ 196 "Hit SPACE in %d seconds to stop autoboot.\n", bootdelay 197 198 #define CONFIG_SYS_MEMTEST_START 0x00800000 199 #define CONFIG_SYS_MEMTEST_END 0x04000000 200 #define CONFIG_SYS_MALLOC_LEN (1024*1024) 201 #define CONFIG_IDENT_STRING "-SPEAr" 202 #define CONFIG_SYS_LONGHELP 203 #define CONFIG_SYS_PROMPT "u-boot> " 204 #define CONFIG_CMDLINE_EDITING 205 #define CONFIG_SYS_CBSIZE 256 206 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ 207 sizeof(CONFIG_SYS_PROMPT) + 16) 208 #define CONFIG_SYS_MAXARGS 16 209 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 210 #define CONFIG_SYS_LOAD_ADDR 0x00800000 211 #define CONFIG_SYS_CONSOLE_INFO_QUIET 1 212 213 #define CONFIG_EXTRA_ENV_SETTINGS CONFIG_EXTRA_ENV_USBTTY 214 215 /* Stack sizes */ 216 #define CONFIG_STACKSIZE (128*1024) 217 218 #ifdef CONFIG_USE_IRQ 219 #define CONFIG_STACKSIZE_IRQ (4*1024) 220 #define CONFIG_STACKSIZE_FIQ (4*1024) 221 #endif 222 223 /* Physical Memory Map */ 224 #define CONFIG_NR_DRAM_BANKS 1 225 #define PHYS_SDRAM_1 0x00000000 226 #define PHYS_SDRAM_1_MAXSIZE 0x40000000 227 228 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 229 #define CONFIG_SYS_INIT_RAM_ADDR 0xD2800000 230 #define CONFIG_SYS_INIT_RAM_SIZE 0x2000 231 232 #define CONFIG_SYS_INIT_SP_OFFSET \ 233 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 234 235 #define CONFIG_SYS_INIT_SP_ADDR \ 236 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) 237 238 #endif 239