1 /* 2 * (C) Copyright 2009 3 * Vipin Kumar, STMicroelectronics, <vipin.kumar@st.com> 4 * 5 * SPDX-License-Identifier: GPL-2.0+ 6 */ 7 8 #ifndef _SPEAR_COMMON_H 9 #define _SPEAR_COMMON_H 10 /* 11 * Common configurations used for both spear3xx as well as spear6xx 12 */ 13 14 /* U-Boot Load Address */ 15 #define CONFIG_SYS_TEXT_BASE 0x00700000 16 17 /* Ethernet driver configuration */ 18 #define CONFIG_MII 19 #define CONFIG_PHY_RESET_DELAY 10000 /* in usec */ 20 #define CONFIG_PHY_GIGE /* Include GbE speed/duplex detection */ 21 22 /* USBD driver configuration */ 23 #if defined(CONFIG_SPEAR_USBTTY) 24 #define CONFIG_DW_UDC 25 #define CONFIG_USB_DEVICE 26 #define CONFIG_USBD_HS 27 #define CONFIG_USB_TTY 28 29 #define CONFIG_USBD_PRODUCT_NAME "SPEAr SoC" 30 #define CONFIG_USBD_MANUFACTURER "ST Microelectronics" 31 32 #endif 33 34 #define CONFIG_EXTRA_ENV_USBTTY "usbtty=cdc_acm\0" 35 36 /* I2C driver configuration */ 37 #define CONFIG_SYS_I2C 38 #define CONFIG_SYS_I2C_DW 39 #if defined(CONFIG_SPEAR600) 40 #define CONFIG_SYS_I2C_BASE 0xD0200000 41 #elif defined(CONFIG_SPEAR300) 42 #define CONFIG_SYS_I2C_BASE 0xD0180000 43 #elif defined(CONFIG_SPEAR310) 44 #define CONFIG_SYS_I2C_BASE 0xD0180000 45 #elif defined(CONFIG_SPEAR320) 46 #define CONFIG_SYS_I2C_BASE 0xD0180000 47 #endif 48 #define CONFIG_SYS_I2C_SPEED 400000 49 #define CONFIG_SYS_I2C_SLAVE 0x02 50 51 #define CONFIG_I2C_CHIPADDRESS 0x50 52 53 /* Timer, HZ specific defines */ 54 55 /* Flash configuration */ 56 #if defined(CONFIG_FLASH_PNOR) 57 #define CONFIG_SPEAR_EMI 58 #else 59 #define CONFIG_ST_SMI 60 #endif 61 62 #if defined(CONFIG_ST_SMI) 63 64 #define CONFIG_SYS_MAX_FLASH_BANKS 2 65 #define CONFIG_SYS_FLASH_BASE 0xF8000000 66 #define CONFIG_SYS_CS1_FLASH_BASE 0xF9000000 67 #define CONFIG_SYS_FLASH_BANK_SIZE 0x01000000 68 #define CONFIG_SYS_FLASH_ADDR_BASE {CONFIG_SYS_FLASH_BASE, \ 69 CONFIG_SYS_CS1_FLASH_BASE} 70 #define CONFIG_SYS_MAX_FLASH_SECT 128 71 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_SYS_NAND_ONFI_DETECTION 97 98 /* 99 * Command support defines 100 */ 101 #define CONFIG_CMD_NAND 102 #define CONFIG_CMD_ENV 103 #define CONFIG_CMD_SAVES 104 105 /* 106 * Default Environment Varible definitions 107 */ 108 #if defined(CONFIG_SPEAR_USBTTY) 109 #define CONFIG_BOOTDELAY -1 110 #else 111 #define CONFIG_BOOTDELAY 1 112 #endif 113 114 #define CONFIG_ENV_OVERWRITE 115 116 /* 117 * U-Boot Environment placing definitions. 118 */ 119 #if defined(CONFIG_ENV_IS_IN_FLASH) 120 #ifdef CONFIG_ST_SMI 121 /* 122 * Environment is in serial NOR flash 123 */ 124 #define CONFIG_SYS_MONITOR_LEN 0x00040000 125 #define CONFIG_ENV_SECT_SIZE 0x00010000 126 #define CONFIG_FSMTDBLK "/dev/mtdblock3 " 127 128 #define CONFIG_BOOTCOMMAND "bootm 0xf8050000" 129 130 #elif defined(CONFIG_SPEAR_EMI) 131 /* 132 * Environment is in parallel NOR flash 133 */ 134 #define CONFIG_SYS_MONITOR_LEN 0x00060000 135 #define CONFIG_ENV_SECT_SIZE 0x00020000 136 #define CONFIG_FSMTDBLK "/dev/mtdblock3 " 137 138 #define CONFIG_BOOTCOMMAND "cp.b 0x50080000 0x1600000 " \ 139 "0x4C0000; bootm 0x1600000" 140 #endif 141 142 #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + \ 143 CONFIG_SYS_MONITOR_LEN) 144 #elif defined(CONFIG_ENV_IS_IN_NAND) 145 /* 146 * Environment is in NAND 147 */ 148 149 #define CONFIG_ENV_OFFSET 0x60000 150 #define CONFIG_ENV_RANGE 0x10000 151 #define CONFIG_FSMTDBLK "/dev/mtdblock7 " 152 153 #define CONFIG_BOOTCOMMAND "nand read.jffs2 0x1600000 " \ 154 "0x80000 0x4C0000; " \ 155 "bootm 0x1600000" 156 #endif 157 158 #define CONFIG_BOOTARGS "console=ttyAMA0,115200 " \ 159 "mem=128M " \ 160 "root="CONFIG_FSMTDBLK \ 161 "rootfstype=jffs2" 162 163 #define CONFIG_NFSBOOTCOMMAND \ 164 "bootp; " \ 165 "setenv bootargs root=/dev/nfs rw " \ 166 "nfsroot=$(serverip):$(rootpath) " \ 167 "ip=$(ipaddr):$(serverip):$(gatewayip):" \ 168 "$(netmask):$(hostname):$(netdev):off " \ 169 "console=ttyAMA0,115200 $(othbootargs);" \ 170 "bootm; " 171 172 #define CONFIG_RAMBOOTCOMMAND \ 173 "setenv bootargs root=/dev/ram rw " \ 174 "console=ttyAMA0,115200 $(othbootargs);" \ 175 CONFIG_BOOTCOMMAND 176 177 #define CONFIG_ENV_SIZE 0x02000 178 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE 179 180 /* Miscellaneous configurable options */ 181 #define CONFIG_ARCH_CPU_INIT 182 #define CONFIG_BOARD_EARLY_INIT_F 183 #define CONFIG_DISPLAY_CPUINFO 184 #define CONFIG_BOOT_PARAMS_ADDR 0x00000100 185 #define CONFIG_CMDLINE_TAG 186 #define CONFIG_SETUP_MEMORY_TAGS 187 #define CONFIG_MISC_INIT_R 188 #define CONFIG_ZERO_BOOTDELAY_CHECK 189 190 #define CONFIG_SYS_MEMTEST_START 0x00800000 191 #define CONFIG_SYS_MEMTEST_END 0x04000000 192 #define CONFIG_SYS_MALLOC_LEN (1024*1024) 193 #define CONFIG_IDENT_STRING "-SPEAr" 194 #define CONFIG_SYS_LONGHELP 195 #define CONFIG_CMDLINE_EDITING 196 #define CONFIG_SYS_CBSIZE 256 197 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ 198 sizeof(CONFIG_SYS_PROMPT) + 16) 199 #define CONFIG_SYS_MAXARGS 16 200 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 201 #define CONFIG_SYS_LOAD_ADDR 0x00800000 202 #define CONFIG_SYS_CONSOLE_INFO_QUIET 203 204 #define CONFIG_SYS_FLASH_EMPTY_INFO 205 206 /* Physical Memory Map */ 207 #define CONFIG_NR_DRAM_BANKS 1 208 #define PHYS_SDRAM_1 0x00000000 209 #define PHYS_SDRAM_1_MAXSIZE 0x40000000 210 211 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 212 #define CONFIG_SYS_INIT_RAM_ADDR 0xD2800000 213 #define CONFIG_SYS_INIT_RAM_SIZE 0x2000 214 215 #define CONFIG_SYS_INIT_SP_OFFSET \ 216 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 217 218 #define CONFIG_SYS_INIT_SP_ADDR \ 219 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) 220 221 #endif 222