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 /* USBD driver configuration */ 31 #define CONFIG_DW_UDC 32 #define CONFIG_USB_DEVICE 33 #define CONFIG_USB_TTY 34 35 #define CONFIG_USBD_PRODUCT_NAME "SPEAr SoC" 36 #define CONFIG_USBD_MANUFACTURER "ST Microelectronics" 37 38 #if defined(CONFIG_USB_TTY) 39 #define CONFIG_EXTRA_ENV_USBTTY "usbtty=cdc_acm\0" 40 #endif 41 42 /* I2C driver configuration */ 43 #define CONFIG_HARD_I2C 44 #define CONFIG_DW_I2C 45 #define CONFIG_SYS_I2C_SPEED 400000 46 #define CONFIG_SYS_I2C_SLAVE 0x02 47 48 #define CONFIG_I2C_CHIPADDRESS 0x50 49 50 /* Timer, HZ specific defines */ 51 #define CONFIG_SYS_HZ (1000) 52 #define CONFIG_SYS_HZ_CLOCK (8300000) 53 54 /* Flash configuration */ 55 #if defined(CONFIG_FLASH_PNOR) 56 #define CONFIG_SPEAR_EMI 1 57 #else 58 #define CONFIG_ST_SMI 59 #endif 60 61 #if defined(CONFIG_ST_SMI) 62 63 #define CONFIG_SYS_MAX_FLASH_BANKS 2 64 #define CONFIG_SYS_FLASH_BASE (0xF8000000) 65 #define CONFIG_SYS_CS1_FLASH_BASE (0xF9000000) 66 #define CONFIG_SYS_FLASH_BANK_SIZE (0x01000000) 67 #define CONFIG_SYS_FLASH_ADDR_BASE {CONFIG_SYS_FLASH_BASE, \ 68 CONFIG_SYS_CS1_FLASH_BASE} 69 #define CONFIG_SYS_MAX_FLASH_SECT 128 70 71 #define CONFIG_SYS_FLASH_EMPTY_INFO 1 72 #define CONFIG_SYS_FLASH_ERASE_TOUT (3 * CONFIG_SYS_HZ) 73 #define CONFIG_SYS_FLASH_WRITE_TOUT (3 * CONFIG_SYS_HZ) 74 75 #endif 76 77 /* 78 * Serial Configuration (PL011) 79 * CONFIG_PL01x_PORTS is defined in specific files 80 */ 81 #define CONFIG_PL011_SERIAL 82 #define CONFIG_PL011_CLOCK (48 * 1000 * 1000) 83 #define CONFIG_CONS_INDEX 0 84 #define CONFIG_BAUDRATE 115200 85 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, \ 86 57600, 115200 } 87 88 #define CONFIG_SYS_LOADS_BAUD_CHANGE 89 90 /* NAND FLASH Configuration */ 91 #define CONFIG_SYS_NAND_SELF_INIT 92 #define CONFIG_MTD_DEVICE 93 #define CONFIG_MTD_PARTITIONS 94 #define CONFIG_NAND_FSMC 95 #define CONFIG_SYS_MAX_NAND_DEVICE 1 96 #define CONFIG_MTD_NAND_VERIFY_WRITE 1 97 98 /* 99 * Command support defines 100 */ 101 #define CONFIG_CMD_I2C 102 #define CONFIG_CMD_NAND 103 #define CONFIG_CMD_ENV 104 #define CONFIG_CMD_MEMORY 105 #define CONFIG_CMD_RUN 106 #define CONFIG_CMD_SAVES 107 108 /* This must be included AFTER the definition of CONFIG_COMMANDS (if any) */ 109 #include <config_cmd_default.h> 110 #undef CONFIG_CMD_NET 111 #undef CONFIG_CMD_NFS 112 113 /* 114 * Default Environment Varible definitions 115 */ 116 #if defined(CONFIG_SPEAR_USBTTY) 117 #define CONFIG_BOOTDELAY -1 118 #else 119 #define CONFIG_BOOTDELAY 1 120 #endif 121 122 #define CONFIG_ENV_OVERWRITE 123 124 /* 125 * U-Boot Environment placing definitions. 126 */ 127 #if defined(CONFIG_ENV_IS_IN_FLASH) 128 #ifdef CONFIG_ST_SMI 129 /* 130 * Environment is in serial NOR flash 131 */ 132 #define CONFIG_SYS_MONITOR_LEN 0x00040000 133 #define CONFIG_ENV_SECT_SIZE 0x00010000 134 #define CONFIG_FSMTDBLK "/dev/mtdblock8 " 135 136 #define CONFIG_BOOTCOMMAND "bootm 0xf8050000" 137 138 #elif defined(CONFIG_SPEAR_EMI) 139 /* 140 * Environment is in parallel NOR flash 141 */ 142 #define CONFIG_SYS_MONITOR_LEN 0x00060000 143 #define CONFIG_ENV_SECT_SIZE 0x00020000 144 #define CONFIG_FSMTDBLK "/dev/mtdblock3 " 145 146 #define CONFIG_BOOTCOMMAND "cp.b 0x50080000 0x1600000 " \ 147 "0x4C0000; bootm 0x1600000" 148 #endif 149 150 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE 151 #define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + \ 152 CONFIG_SYS_MONITOR_LEN) 153 #elif defined(CONFIG_ENV_IS_IN_NAND) 154 /* 155 * Environment is in NAND 156 */ 157 158 #define CONFIG_ENV_OFFSET 0x60000 159 #define CONFIG_ENV_RANGE 0x10000 160 #define CONFIG_FSMTDBLK "/dev/mtdblock12 " 161 162 #define CONFIG_BOOTCOMMAND "nand read.jffs2 0x1600000 " \ 163 "0x80000 0x4C0000; " \ 164 "bootm 0x1600000" 165 #endif 166 167 #define CONFIG_BOOTARGS_NFS "root=/dev/nfs ip=dhcp " \ 168 "console=ttyS0 init=/bin/sh" 169 #define CONFIG_BOOTARGS "console=ttyS0 mem=128M " \ 170 "root="CONFIG_FSMTDBLK \ 171 "rootfstype=jffs2" 172 173 #define CONFIG_ENV_SIZE 0x02000 174 175 /* Miscellaneous configurable options */ 176 #define CONFIG_BOOT_PARAMS_ADDR 0x00000100 177 #define CONFIG_CMDLINE_TAG 1 178 #define CONFIG_SETUP_MEMORY_TAGS 1 179 #define CONFIG_MISC_INIT_R 1 180 #define CONFIG_ZERO_BOOTDELAY_CHECK 1 181 #define CONFIG_AUTOBOOT_KEYED 1 182 #define CONFIG_AUTOBOOT_STOP_STR " " 183 #define CONFIG_AUTOBOOT_PROMPT \ 184 "Hit SPACE in %d seconds to stop autoboot.\n", bootdelay 185 186 #define CONFIG_SYS_MEMTEST_START 0x00800000 187 #define CONFIG_SYS_MEMTEST_END 0x04000000 188 #define CONFIG_SYS_MALLOC_LEN (1024*1024) 189 #define CONFIG_IDENT_STRING "-SPEAr" 190 #define CONFIG_SYS_LONGHELP 191 #define CONFIG_SYS_PROMPT "u-boot> " 192 #define CONFIG_CMDLINE_EDITING 193 #define CONFIG_SYS_CBSIZE 256 194 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ 195 sizeof(CONFIG_SYS_PROMPT) + 16) 196 #define CONFIG_SYS_MAXARGS 16 197 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 198 #define CONFIG_SYS_LOAD_ADDR 0x00800000 199 #define CONFIG_SYS_CONSOLE_INFO_QUIET 1 200 201 #define CONFIG_EXTRA_ENV_SETTINGS CONFIG_EXTRA_ENV_USBTTY 202 203 /* Stack sizes */ 204 #define CONFIG_STACKSIZE (128*1024) 205 206 #ifdef CONFIG_USE_IRQ 207 #define CONFIG_STACKSIZE_IRQ (4*1024) 208 #define CONFIG_STACKSIZE_FIQ (4*1024) 209 #endif 210 211 /* Physical Memory Map */ 212 #define CONFIG_NR_DRAM_BANKS 1 213 #define PHYS_SDRAM_1 0x00000000 214 #define PHYS_SDRAM_1_MAXSIZE 0x40000000 215 216 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 217 #define CONFIG_SYS_INIT_RAM_ADDR 0xD2800000 218 #define CONFIG_SYS_INIT_RAM_SIZE 0x2000 219 220 #define CONFIG_SYS_INIT_SP_OFFSET \ 221 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 222 223 #define CONFIG_SYS_INIT_SP_ADDR \ 224 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) 225 226 #endif 227