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_SPEARUDC 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 #define CONFIG_EXTRA_ENV_USBTTY "usbtty=cdc_acm\0" 39 40 /* I2C driver configuration */ 41 #define CONFIG_HARD_I2C 42 #define CONFIG_SPEAR_I2C 43 #define CONFIG_SYS_I2C_SPEED 400000 44 #define CONFIG_SYS_I2C_SLAVE 0x02 45 46 #define CONFIG_I2C_CHIPADDRESS 0x50 47 48 /* Timer, HZ specific defines */ 49 #define CONFIG_SYS_HZ (1000) 50 #define CONFIG_SYS_HZ_CLOCK (8300000) 51 52 /* Flash configuration */ 53 #if defined(CONFIG_FLASH_PNOR) 54 #define CONFIG_SPEAR_EMI 1 55 #else 56 #define CONFIG_SPEARSMI 1 57 #endif 58 59 #if defined(CONFIG_SPEARSMI) 60 61 #define CONFIG_SYS_MAX_FLASH_BANKS 2 62 #define CONFIG_SYS_FLASH_BASE (0xF8000000) 63 #define CONFIG_SYS_CS1_FLASH_BASE (0xF9000000) 64 #define CONFIG_SYS_FLASH_BANK_SIZE (0x01000000) 65 #define CONFIG_SYS_FLASH_ADDR_BASE {CONFIG_SYS_FLASH_BASE, \ 66 CONFIG_SYS_CS1_FLASH_BASE} 67 #define CONFIG_SYS_MAX_FLASH_SECT 128 68 69 #define CONFIG_SYS_FLASH_EMPTY_INFO 1 70 #define CONFIG_SYS_FLASH_ERASE_TOUT (3 * CONFIG_SYS_HZ) 71 #define CONFIG_SYS_FLASH_WRITE_TOUT (3 * CONFIG_SYS_HZ) 72 73 #endif 74 75 /* 76 * Serial Configuration (PL011) 77 * CONFIG_PL01x_PORTS is defined in specific files 78 */ 79 #define CONFIG_PL011_SERIAL 80 #define CONFIG_PL011_CLOCK (48 * 1000 * 1000) 81 #define CONFIG_CONS_INDEX 0 82 #define CONFIG_BAUDRATE 115200 83 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, \ 84 57600, 115200 } 85 86 #define CONFIG_SYS_LOADS_BAUD_CHANGE 87 88 /* NAND FLASH Configuration */ 89 #define CONFIG_MTD_DEVICE 90 #define CONFIG_MTD_PARTITIONS 91 #define CONFIG_NAND_SPEAR 1 92 #define CONFIG_SYS_MAX_NAND_DEVICE 1 93 #define CONFIG_MTD_NAND_VERIFY_WRITE 1 94 95 /* 96 * Command support defines 97 */ 98 #define CONFIG_CMD_I2C 99 #define CONFIG_CMD_NAND 100 #define CONFIG_CMD_ENV 101 #define CONFIG_CMD_MEMORY 102 #define CONFIG_CMD_RUN 103 #define CONFIG_CMD_SAVES 104 105 /* This must be included AFTER the definition of CONFIG_COMMANDS (if any) */ 106 #include <config_cmd_default.h> 107 #undef CONFIG_CMD_NET 108 #undef CONFIG_CMD_NFS 109 110 /* 111 * Default Environment Varible definitions 112 */ 113 #if defined(CONFIG_SPEAR_USBTTY) 114 #define CONFIG_BOOTDELAY -1 115 #else 116 #define CONFIG_BOOTDELAY 1 117 #endif 118 119 #define CONFIG_ENV_OVERWRITE 120 121 /* 122 * U-Boot Environment placing definitions. 123 */ 124 #if defined(CONFIG_ENV_IS_IN_FLASH) 125 #ifdef CONFIG_SPEARSMI 126 /* 127 * Environment is in serial NOR flash 128 */ 129 #define CONFIG_SYS_MONITOR_LEN 0x00040000 130 #define CONFIG_ENV_SECT_SIZE 0x00010000 131 #define CONFIG_FSMTDBLK "/dev/mtdblock8 " 132 133 #define CONFIG_BOOTCOMMAND "bootm 0xf8050000" 134 135 #elif defined(CONFIG_SPEAR_EMI) 136 /* 137 * Environment is in parallel NOR flash 138 */ 139 #define CONFIG_SYS_MONITOR_LEN 0x00060000 140 #define CONFIG_ENV_SECT_SIZE 0x00020000 141 #define CONFIG_FSMTDBLK "/dev/mtdblock3 " 142 143 #define CONFIG_BOOTCOMMAND "cp.b 0x50080000 0x1600000 " \ 144 "0x4C0000; bootm 0x1600000" 145 #endif 146 147 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE 148 #define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + \ 149 CONFIG_SYS_MONITOR_LEN) 150 #elif defined(CONFIG_ENV_IS_IN_NAND) 151 /* 152 * Environment is in NAND 153 */ 154 155 #define CONFIG_ENV_OFFSET 0x60000 156 #define CONFIG_ENV_RANGE 0x10000 157 #define CONFIG_FSMTDBLK "/dev/mtdblock12 " 158 159 #define CONFIG_BOOTCOMMAND "nand read.jffs2 0x1600000 " \ 160 "0x80000 0x4C0000; " \ 161 "bootm 0x1600000" 162 #endif 163 164 #define CONFIG_BOOTARGS_NFS "root=/dev/nfs ip=dhcp " \ 165 "console=ttyS0 init=/bin/sh" 166 #define CONFIG_BOOTARGS "console=ttyS0 mem=128M " \ 167 "root="CONFIG_FSMTDBLK \ 168 "rootfstype=jffs2" 169 170 #define CONFIG_ENV_SIZE 0x02000 171 172 /* Miscellaneous configurable options */ 173 #define CONFIG_BOOT_PARAMS_ADDR 0x00000100 174 #define CONFIG_CMDLINE_TAG 1 175 #define CONFIG_SETUP_MEMORY_TAGS 1 176 #define CONFIG_MISC_INIT_R 1 177 #define CONFIG_ZERO_BOOTDELAY_CHECK 1 178 #define CONFIG_AUTOBOOT_KEYED 1 179 #define CONFIG_AUTOBOOT_STOP_STR " " 180 #define CONFIG_AUTOBOOT_PROMPT \ 181 "Hit SPACE in %d seconds to stop autoboot.\n", bootdelay 182 183 #define CONFIG_SYS_MEMTEST_START 0x00800000 184 #define CONFIG_SYS_MEMTEST_END 0x04000000 185 #define CONFIG_SYS_MALLOC_LEN (1024*1024) 186 #define CONFIG_IDENT_STRING "-SPEAr" 187 #define CONFIG_SYS_LONGHELP 188 #define CONFIG_SYS_PROMPT "u-boot> " 189 #define CONFIG_CMDLINE_EDITING 190 #define CONFIG_SYS_CBSIZE 256 191 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ 192 sizeof(CONFIG_SYS_PROMPT) + 16) 193 #define CONFIG_SYS_MAXARGS 16 194 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 195 #define CONFIG_SYS_LOAD_ADDR 0x00800000 196 #define CONFIG_SYS_CONSOLE_INFO_QUIET 1 197 #define CONFIG_SYS_64BIT_VSPRINTF 1 198 199 #define CONFIG_EXTRA_ENV_SETTINGS CONFIG_EXTRA_ENV_USBTTY 200 201 /* Stack sizes */ 202 #define CONFIG_STACKSIZE (128*1024) 203 204 #ifdef CONFIG_USE_IRQ 205 #define CONFIG_STACKSIZE_IRQ (4*1024) 206 #define CONFIG_STACKSIZE_FIQ (4*1024) 207 #endif 208 209 /* Physical Memory Map */ 210 #define CONFIG_NR_DRAM_BANKS 1 211 #define PHYS_SDRAM_1 0x00000000 212 #define PHYS_SDRAM_1_MAXSIZE 0x40000000 213 214 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 215 #define CONFIG_SYS_INIT_RAM_ADDR 0xD2800000 216 #define CONFIG_SYS_INIT_RAM_SIZE 0x2000 217 218 #define CONFIG_SYS_INIT_SP_OFFSET \ 219 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 220 221 #define CONFIG_SYS_INIT_SP_ADDR \ 222 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) 223 224 #endif 225