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 15 /* U-Boot Load Address */ 16 #define CONFIG_SYS_TEXT_BASE 0x00700000 17 18 /* Ethernet driver configuration */ 19 #define CONFIG_MII 20 #define CONFIG_PHY_RESET_DELAY 10000 /* in usec */ 21 #define CONFIG_PHY_GIGE /* Include GbE speed/duplex detection */ 22 23 /* USBD driver configuration */ 24 #if defined(CONFIG_SPEAR_USBTTY) 25 #define CONFIG_DW_UDC 26 #define CONFIG_USB_DEVICE 27 #define CONFIG_USBD_HS 28 #define CONFIG_USB_TTY 29 30 #define CONFIG_USBD_PRODUCT_NAME "SPEAr SoC" 31 #define CONFIG_USBD_MANUFACTURER "ST Microelectronics" 32 33 #endif 34 35 #define CONFIG_EXTRA_ENV_USBTTY "usbtty=cdc_acm\0" 36 37 /* I2C driver configuration */ 38 #define CONFIG_SYS_I2C 39 #define CONFIG_SYS_I2C_DW 40 #if defined(CONFIG_SPEAR600) 41 #define CONFIG_SYS_I2C_BASE 0xD0200000 42 #elif defined(CONFIG_SPEAR300) 43 #define CONFIG_SYS_I2C_BASE 0xD0180000 44 #elif defined(CONFIG_SPEAR310) 45 #define CONFIG_SYS_I2C_BASE 0xD0180000 46 #elif defined(CONFIG_SPEAR320) 47 #define CONFIG_SYS_I2C_BASE 0xD0180000 48 #endif 49 #define CONFIG_SYS_I2C_SPEED 400000 50 #define CONFIG_SYS_I2C_SLAVE 0x02 51 52 #define CONFIG_I2C_CHIPADDRESS 0x50 53 54 /* Timer, HZ specific defines */ 55 56 /* Flash configuration */ 57 #if defined(CONFIG_FLASH_PNOR) 58 #define CONFIG_SPEAR_EMI 59 #else 60 #define CONFIG_ST_SMI 61 #endif 62 63 #if defined(CONFIG_ST_SMI) 64 65 #define CONFIG_SYS_MAX_FLASH_BANKS 2 66 #define CONFIG_SYS_FLASH_BASE 0xF8000000 67 #define CONFIG_SYS_CS1_FLASH_BASE 0xF9000000 68 #define CONFIG_SYS_FLASH_BANK_SIZE 0x01000000 69 #define CONFIG_SYS_FLASH_ADDR_BASE {CONFIG_SYS_FLASH_BASE, \ 70 CONFIG_SYS_CS1_FLASH_BASE} 71 #define CONFIG_SYS_MAX_FLASH_SECT 128 72 73 #define CONFIG_SYS_FLASH_ERASE_TOUT (3 * CONFIG_SYS_HZ) 74 #define CONFIG_SYS_FLASH_WRITE_TOUT (3 * CONFIG_SYS_HZ) 75 76 #endif 77 78 /* 79 * Serial Configuration (PL011) 80 * CONFIG_PL01x_PORTS is defined in specific files 81 */ 82 #define CONFIG_PL011_SERIAL 83 #define CONFIG_PL011_CLOCK (48 * 1000 * 1000) 84 #define CONFIG_CONS_INDEX 0 85 #define CONFIG_BAUDRATE 115200 86 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, \ 87 57600, 115200 } 88 89 #define CONFIG_SYS_LOADS_BAUD_CHANGE 90 91 /* NAND FLASH Configuration */ 92 #define CONFIG_SYS_NAND_SELF_INIT 93 #define CONFIG_MTD_DEVICE 94 #define CONFIG_MTD_PARTITIONS 95 #define CONFIG_NAND_FSMC 96 #define CONFIG_SYS_MAX_NAND_DEVICE 1 97 #define CONFIG_SYS_NAND_ONFI_DETECTION 98 99 /* 100 * Command support defines 101 */ 102 #define CONFIG_CMD_I2C 103 #define CONFIG_CMD_NAND 104 #define CONFIG_CMD_ENV 105 #define CONFIG_CMD_SAVES 106 #define CONFIG_CMD_MII 107 #define CONFIG_CMD_PING 108 #define CONFIG_CMD_DHCP 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_ST_SMI 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/mtdblock3 " 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_ENV_ADDR (CONFIG_SYS_FLASH_BASE + \ 148 CONFIG_SYS_MONITOR_LEN) 149 #elif defined(CONFIG_ENV_IS_IN_NAND) 150 /* 151 * Environment is in NAND 152 */ 153 154 #define CONFIG_ENV_OFFSET 0x60000 155 #define CONFIG_ENV_RANGE 0x10000 156 #define CONFIG_FSMTDBLK "/dev/mtdblock7 " 157 158 #define CONFIG_BOOTCOMMAND "nand read.jffs2 0x1600000 " \ 159 "0x80000 0x4C0000; " \ 160 "bootm 0x1600000" 161 #endif 162 163 #define CONFIG_BOOTARGS "console=ttyAMA0,115200 " \ 164 "mem=128M " \ 165 "root="CONFIG_FSMTDBLK \ 166 "rootfstype=jffs2" 167 168 #define CONFIG_NFSBOOTCOMMAND \ 169 "bootp; " \ 170 "setenv bootargs root=/dev/nfs rw " \ 171 "nfsroot=$(serverip):$(rootpath) " \ 172 "ip=$(ipaddr):$(serverip):$(gatewayip):" \ 173 "$(netmask):$(hostname):$(netdev):off " \ 174 "console=ttyAMA0,115200 $(othbootargs);" \ 175 "bootm; " 176 177 #define CONFIG_RAMBOOTCOMMAND \ 178 "setenv bootargs root=/dev/ram rw " \ 179 "console=ttyAMA0,115200 $(othbootargs);" \ 180 CONFIG_BOOTCOMMAND 181 182 183 #define CONFIG_ENV_SIZE 0x02000 184 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE 185 186 /* Miscellaneous configurable options */ 187 #define CONFIG_ARCH_CPU_INIT 188 #define CONFIG_BOARD_EARLY_INIT_F 189 #define CONFIG_DISPLAY_CPUINFO 190 #define CONFIG_BOOT_PARAMS_ADDR 0x00000100 191 #define CONFIG_CMDLINE_TAG 192 #define CONFIG_SETUP_MEMORY_TAGS 193 #define CONFIG_MISC_INIT_R 194 #define CONFIG_ZERO_BOOTDELAY_CHECK 195 196 #define CONFIG_SYS_MEMTEST_START 0x00800000 197 #define CONFIG_SYS_MEMTEST_END 0x04000000 198 #define CONFIG_SYS_MALLOC_LEN (1024*1024) 199 #define CONFIG_IDENT_STRING "-SPEAr" 200 #define CONFIG_SYS_LONGHELP 201 #define CONFIG_CMDLINE_EDITING 202 #define CONFIG_SYS_CBSIZE 256 203 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ 204 sizeof(CONFIG_SYS_PROMPT) + 16) 205 #define CONFIG_SYS_MAXARGS 16 206 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 207 #define CONFIG_SYS_LOAD_ADDR 0x00800000 208 #define CONFIG_SYS_CONSOLE_INFO_QUIET 209 210 #define CONFIG_SYS_FLASH_EMPTY_INFO 211 212 /* Physical Memory Map */ 213 #define CONFIG_NR_DRAM_BANKS 1 214 #define PHYS_SDRAM_1 0x00000000 215 #define PHYS_SDRAM_1_MAXSIZE 0x40000000 216 217 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 218 #define CONFIG_SYS_INIT_RAM_ADDR 0xD2800000 219 #define CONFIG_SYS_INIT_RAM_SIZE 0x2000 220 221 #define CONFIG_SYS_INIT_SP_OFFSET \ 222 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 223 224 #define CONFIG_SYS_INIT_SP_ADDR \ 225 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) 226 227 #endif 228