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 #if defined(CONFIG_SPEAR600) 39 #define CONFIG_SYS_I2C_BASE 0xD0200000 40 #elif defined(CONFIG_SPEAR300) 41 #define CONFIG_SYS_I2C_BASE 0xD0180000 42 #elif defined(CONFIG_SPEAR310) 43 #define CONFIG_SYS_I2C_BASE 0xD0180000 44 #elif defined(CONFIG_SPEAR320) 45 #define CONFIG_SYS_I2C_BASE 0xD0180000 46 #endif 47 #define CONFIG_SYS_I2C_SPEED 400000 48 #define CONFIG_SYS_I2C_SLAVE 0x02 49 50 #define CONFIG_I2C_CHIPADDRESS 0x50 51 52 /* Timer, HZ specific defines */ 53 54 /* Flash configuration */ 55 #if defined(CONFIG_FLASH_PNOR) 56 #define CONFIG_SPEAR_EMI 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_ERASE_TOUT (3 * CONFIG_SYS_HZ) 72 #define CONFIG_SYS_FLASH_WRITE_TOUT (3 * CONFIG_SYS_HZ) 73 74 #endif 75 76 /* 77 * Serial Configuration (PL011) 78 * CONFIG_PL01x_PORTS is defined in specific files 79 */ 80 #define CONFIG_PL011_SERIAL 81 #define CONFIG_PL011_CLOCK (48 * 1000 * 1000) 82 #define CONFIG_CONS_INDEX 0 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_SYS_NAND_SELF_INIT 90 #define CONFIG_MTD_DEVICE 91 #define CONFIG_MTD_PARTITIONS 92 #define CONFIG_NAND_FSMC 93 #define CONFIG_SYS_MAX_NAND_DEVICE 1 94 #define CONFIG_SYS_NAND_ONFI_DETECTION 95 96 /* 97 * Command support defines 98 */ 99 #define CONFIG_CMD_NAND 100 #define CONFIG_CMD_ENV 101 #define CONFIG_CMD_SAVES 102 103 /* 104 * Default Environment Varible definitions 105 */ 106 #define CONFIG_ENV_OVERWRITE 107 108 /* 109 * U-Boot Environment placing definitions. 110 */ 111 #if defined(CONFIG_ENV_IS_IN_FLASH) 112 #ifdef CONFIG_ST_SMI 113 /* 114 * Environment is in serial NOR flash 115 */ 116 #define CONFIG_SYS_MONITOR_LEN 0x00040000 117 #define CONFIG_ENV_SECT_SIZE 0x00010000 118 #define CONFIG_FSMTDBLK "/dev/mtdblock3 " 119 120 #define CONFIG_BOOTCOMMAND "bootm 0xf8050000" 121 122 #elif defined(CONFIG_SPEAR_EMI) 123 /* 124 * Environment is in parallel NOR flash 125 */ 126 #define CONFIG_SYS_MONITOR_LEN 0x00060000 127 #define CONFIG_ENV_SECT_SIZE 0x00020000 128 #define CONFIG_FSMTDBLK "/dev/mtdblock3 " 129 130 #define CONFIG_BOOTCOMMAND "cp.b 0x50080000 0x1600000 " \ 131 "0x4C0000; bootm 0x1600000" 132 #endif 133 134 #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + \ 135 CONFIG_SYS_MONITOR_LEN) 136 #elif defined(CONFIG_ENV_IS_IN_NAND) 137 /* 138 * Environment is in NAND 139 */ 140 141 #define CONFIG_ENV_OFFSET 0x60000 142 #define CONFIG_ENV_RANGE 0x10000 143 #define CONFIG_FSMTDBLK "/dev/mtdblock7 " 144 145 #define CONFIG_BOOTCOMMAND "nand read.jffs2 0x1600000 " \ 146 "0x80000 0x4C0000; " \ 147 "bootm 0x1600000" 148 #endif 149 150 #define CONFIG_BOOTARGS "console=ttyAMA0,115200 " \ 151 "mem=128M " \ 152 "root="CONFIG_FSMTDBLK \ 153 "rootfstype=jffs2" 154 155 #define CONFIG_NFSBOOTCOMMAND \ 156 "bootp; " \ 157 "setenv bootargs root=/dev/nfs rw " \ 158 "nfsroot=$(serverip):$(rootpath) " \ 159 "ip=$(ipaddr):$(serverip):$(gatewayip):" \ 160 "$(netmask):$(hostname):$(netdev):off " \ 161 "console=ttyAMA0,115200 $(othbootargs);" \ 162 "bootm; " 163 164 #define CONFIG_RAMBOOTCOMMAND \ 165 "setenv bootargs root=/dev/ram rw " \ 166 "console=ttyAMA0,115200 $(othbootargs);" \ 167 CONFIG_BOOTCOMMAND 168 169 #define CONFIG_ENV_SIZE 0x02000 170 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE 171 172 /* Miscellaneous configurable options */ 173 #define CONFIG_ARCH_CPU_INIT 174 #define CONFIG_BOOT_PARAMS_ADDR 0x00000100 175 #define CONFIG_CMDLINE_TAG 176 #define CONFIG_SETUP_MEMORY_TAGS 177 #define CONFIG_MISC_INIT_R 178 179 #define CONFIG_SYS_MEMTEST_START 0x00800000 180 #define CONFIG_SYS_MEMTEST_END 0x04000000 181 #define CONFIG_SYS_MALLOC_LEN (1024*1024) 182 #define CONFIG_SYS_LONGHELP 183 #define CONFIG_CMDLINE_EDITING 184 #define CONFIG_SYS_CBSIZE 256 185 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ 186 sizeof(CONFIG_SYS_PROMPT) + 16) 187 #define CONFIG_SYS_MAXARGS 16 188 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 189 #define CONFIG_SYS_LOAD_ADDR 0x00800000 190 191 #define CONFIG_SYS_FLASH_EMPTY_INFO 192 193 /* Physical Memory Map */ 194 #define CONFIG_NR_DRAM_BANKS 1 195 #define PHYS_SDRAM_1 0x00000000 196 #define PHYS_SDRAM_1_MAXSIZE 0x40000000 197 198 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 199 #define CONFIG_SYS_INIT_RAM_ADDR 0xD2800000 200 #define CONFIG_SYS_INIT_RAM_SIZE 0x2000 201 202 #define CONFIG_SYS_INIT_SP_OFFSET \ 203 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 204 205 #define CONFIG_SYS_INIT_SP_ADDR \ 206 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) 207 208 #endif 209