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 21 /* USBD driver configuration */ 22 #if defined(CONFIG_SPEAR_USBTTY) 23 #define CONFIG_DW_UDC 24 #define CONFIG_USB_DEVICE 25 #define CONFIG_USBD_HS 26 #define CONFIG_USB_TTY 27 28 #define CONFIG_USBD_PRODUCT_NAME "SPEAr SoC" 29 #define CONFIG_USBD_MANUFACTURER "ST Microelectronics" 30 31 #endif 32 33 #define CONFIG_EXTRA_ENV_USBTTY "usbtty=cdc_acm\0" 34 35 /* I2C driver configuration */ 36 #define CONFIG_SYS_I2C 37 #if defined(CONFIG_SPEAR600) 38 #define CONFIG_SYS_I2C_BASE 0xD0200000 39 #elif defined(CONFIG_SPEAR300) 40 #define CONFIG_SYS_I2C_BASE 0xD0180000 41 #elif defined(CONFIG_SPEAR310) 42 #define CONFIG_SYS_I2C_BASE 0xD0180000 43 #elif defined(CONFIG_SPEAR320) 44 #define CONFIG_SYS_I2C_BASE 0xD0180000 45 #endif 46 #define CONFIG_SYS_I2C_SPEED 400000 47 #define CONFIG_SYS_I2C_SLAVE 0x02 48 49 #define CONFIG_I2C_CHIPADDRESS 0x50 50 51 /* Timer, HZ specific defines */ 52 53 /* Flash configuration */ 54 #if defined(CONFIG_FLASH_PNOR) 55 #define CONFIG_SPEAR_EMI 56 #else 57 #define CONFIG_ST_SMI 58 #endif 59 60 #if defined(CONFIG_ST_SMI) 61 62 #define CONFIG_SYS_MAX_FLASH_BANKS 2 63 #define CONFIG_SYS_FLASH_BASE 0xF8000000 64 #define CONFIG_SYS_CS1_FLASH_BASE 0xF9000000 65 #define CONFIG_SYS_FLASH_BANK_SIZE 0x01000000 66 #define CONFIG_SYS_FLASH_ADDR_BASE {CONFIG_SYS_FLASH_BASE, \ 67 CONFIG_SYS_CS1_FLASH_BASE} 68 #define CONFIG_SYS_MAX_FLASH_SECT 128 69 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_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, \ 83 57600, 115200 } 84 85 #define CONFIG_SYS_LOADS_BAUD_CHANGE 86 87 /* NAND FLASH Configuration */ 88 #define CONFIG_SYS_NAND_SELF_INIT 89 #define CONFIG_MTD_DEVICE 90 #define CONFIG_MTD_PARTITIONS 91 #define CONFIG_NAND_FSMC 92 #define CONFIG_SYS_MAX_NAND_DEVICE 1 93 #define CONFIG_SYS_NAND_ONFI_DETECTION 94 95 /* 96 * Default Environment Varible definitions 97 */ 98 #define CONFIG_ENV_OVERWRITE 99 100 /* 101 * U-Boot Environment placing definitions. 102 */ 103 #if defined(CONFIG_ENV_IS_IN_FLASH) 104 #ifdef CONFIG_ST_SMI 105 /* 106 * Environment is in serial NOR flash 107 */ 108 #define CONFIG_SYS_MONITOR_LEN 0x00040000 109 #define CONFIG_ENV_SECT_SIZE 0x00010000 110 #define CONFIG_FSMTDBLK "/dev/mtdblock3 " 111 112 #define CONFIG_BOOTCOMMAND "bootm 0xf8050000" 113 114 #elif defined(CONFIG_SPEAR_EMI) 115 /* 116 * Environment is in parallel NOR flash 117 */ 118 #define CONFIG_SYS_MONITOR_LEN 0x00060000 119 #define CONFIG_ENV_SECT_SIZE 0x00020000 120 #define CONFIG_FSMTDBLK "/dev/mtdblock3 " 121 122 #define CONFIG_BOOTCOMMAND "cp.b 0x50080000 0x1600000 " \ 123 "0x4C0000; bootm 0x1600000" 124 #endif 125 126 #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + \ 127 CONFIG_SYS_MONITOR_LEN) 128 #elif defined(CONFIG_ENV_IS_IN_NAND) 129 /* 130 * Environment is in NAND 131 */ 132 133 #define CONFIG_ENV_OFFSET 0x60000 134 #define CONFIG_ENV_RANGE 0x10000 135 #define CONFIG_FSMTDBLK "/dev/mtdblock7 " 136 137 #define CONFIG_BOOTCOMMAND "nand read.jffs2 0x1600000 " \ 138 "0x80000 0x4C0000; " \ 139 "bootm 0x1600000" 140 #endif 141 142 #define CONFIG_NFSBOOTCOMMAND \ 143 "bootp; " \ 144 "setenv bootargs root=/dev/nfs rw " \ 145 "nfsroot=$(serverip):$(rootpath) " \ 146 "ip=$(ipaddr):$(serverip):$(gatewayip):" \ 147 "$(netmask):$(hostname):$(netdev):off " \ 148 "console=ttyAMA0,115200 $(othbootargs);" \ 149 "bootm; " 150 151 #define CONFIG_RAMBOOTCOMMAND \ 152 "setenv bootargs root=/dev/ram rw " \ 153 "console=ttyAMA0,115200 $(othbootargs);" \ 154 CONFIG_BOOTCOMMAND 155 156 #define CONFIG_ENV_SIZE 0x02000 157 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE 158 159 /* Miscellaneous configurable options */ 160 #define CONFIG_ARCH_CPU_INIT 161 #define CONFIG_BOOT_PARAMS_ADDR 0x00000100 162 #define CONFIG_CMDLINE_TAG 163 #define CONFIG_SETUP_MEMORY_TAGS 164 #define CONFIG_MISC_INIT_R 165 166 #define CONFIG_SYS_MEMTEST_START 0x00800000 167 #define CONFIG_SYS_MEMTEST_END 0x04000000 168 #define CONFIG_SYS_MALLOC_LEN (1024*1024) 169 #define CONFIG_SYS_LONGHELP 170 #define CONFIG_CMDLINE_EDITING 171 #define CONFIG_SYS_LOAD_ADDR 0x00800000 172 173 #define CONFIG_SYS_FLASH_EMPTY_INFO 174 175 /* Physical Memory Map */ 176 #define CONFIG_NR_DRAM_BANKS 1 177 #define PHYS_SDRAM_1 0x00000000 178 #define PHYS_SDRAM_1_MAXSIZE 0x40000000 179 180 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 181 #define CONFIG_SYS_INIT_RAM_ADDR 0xD2800000 182 #define CONFIG_SYS_INIT_RAM_SIZE 0x2000 183 184 #define CONFIG_SYS_INIT_SP_OFFSET \ 185 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 186 187 #define CONFIG_SYS_INIT_SP_ADDR \ 188 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) 189 190 #endif 191