1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* 3 * (C) Copyright 2009 4 * Vipin Kumar, STMicroelectronics, <vipin.kumar@st.com> 5 */ 6 7 #ifndef _SPEAR_COMMON_H 8 #define _SPEAR_COMMON_H 9 /* 10 * Common configurations used for both spear3xx as well as spear6xx 11 */ 12 13 /* U-Boot Load Address */ 14 15 /* Ethernet driver configuration */ 16 #define CONFIG_PHY_RESET_DELAY 10000 /* in usec */ 17 18 /* USBD driver configuration */ 19 #if defined(CONFIG_SPEAR_USBTTY) 20 #define CONFIG_DW_UDC 21 #define CONFIG_USB_DEVICE 22 #define CONFIG_USBD_HS 23 #define CONFIG_USB_TTY 24 25 #define CONFIG_USBD_PRODUCT_NAME "SPEAr SoC" 26 #define CONFIG_USBD_MANUFACTURER "ST Microelectronics" 27 28 #endif 29 30 #define CONFIG_EXTRA_ENV_USBTTY "usbtty=cdc_acm\0" 31 32 /* I2C driver configuration */ 33 #define CONFIG_SYS_I2C 34 #if defined(CONFIG_SPEAR600) 35 #define CONFIG_SYS_I2C_BASE 0xD0200000 36 #elif defined(CONFIG_SPEAR300) 37 #define CONFIG_SYS_I2C_BASE 0xD0180000 38 #elif defined(CONFIG_SPEAR310) 39 #define CONFIG_SYS_I2C_BASE 0xD0180000 40 #elif defined(CONFIG_SPEAR320) 41 #define CONFIG_SYS_I2C_BASE 0xD0180000 42 #endif 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 50 /* Flash configuration */ 51 #if defined(CONFIG_FLASH_PNOR) 52 #define CONFIG_SPEAR_EMI 53 #else 54 #define CONFIG_ST_SMI 55 #endif 56 57 #if defined(CONFIG_ST_SMI) 58 59 #define CONFIG_SYS_MAX_FLASH_BANKS 2 60 #define CONFIG_SYS_FLASH_BASE 0xF8000000 61 #define CONFIG_SYS_CS1_FLASH_BASE 0xF9000000 62 #define CONFIG_SYS_FLASH_BANK_SIZE 0x01000000 63 #define CONFIG_SYS_FLASH_ADDR_BASE {CONFIG_SYS_FLASH_BASE, \ 64 CONFIG_SYS_CS1_FLASH_BASE} 65 #define CONFIG_SYS_MAX_FLASH_SECT 128 66 67 #define CONFIG_SYS_FLASH_ERASE_TOUT (3 * CONFIG_SYS_HZ) 68 #define CONFIG_SYS_FLASH_WRITE_TOUT (3 * CONFIG_SYS_HZ) 69 70 #endif 71 72 /* 73 * Serial Configuration (PL011) 74 * CONFIG_PL01x_PORTS is defined in specific files 75 */ 76 #define CONFIG_PL011_CLOCK (48 * 1000 * 1000) 77 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, \ 78 57600, 115200 } 79 80 #define CONFIG_SYS_LOADS_BAUD_CHANGE 81 82 /* NAND FLASH Configuration */ 83 #define CONFIG_SYS_NAND_SELF_INIT 84 #define CONFIG_NAND_FSMC 85 #define CONFIG_SYS_MAX_NAND_DEVICE 1 86 #define CONFIG_SYS_NAND_ONFI_DETECTION 87 88 /* 89 * Default Environment Varible definitions 90 */ 91 #define CONFIG_ENV_OVERWRITE 92 93 /* 94 * U-Boot Environment placing definitions. 95 */ 96 #if defined(CONFIG_ENV_IS_IN_FLASH) 97 #ifdef CONFIG_ST_SMI 98 /* 99 * Environment is in serial NOR flash 100 */ 101 #define CONFIG_SYS_MONITOR_LEN 0x00040000 102 #define CONFIG_ENV_SECT_SIZE 0x00010000 103 #define CONFIG_FSMTDBLK "/dev/mtdblock3 " 104 105 #define CONFIG_BOOTCOMMAND "bootm 0xf8050000" 106 107 #elif defined(CONFIG_SPEAR_EMI) 108 /* 109 * Environment is in parallel NOR flash 110 */ 111 #define CONFIG_SYS_MONITOR_LEN 0x00060000 112 #define CONFIG_ENV_SECT_SIZE 0x00020000 113 #define CONFIG_FSMTDBLK "/dev/mtdblock3 " 114 115 #define CONFIG_BOOTCOMMAND "cp.b 0x50080000 0x1600000 " \ 116 "0x4C0000; bootm 0x1600000" 117 #endif 118 119 #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + \ 120 CONFIG_SYS_MONITOR_LEN) 121 #elif defined(CONFIG_ENV_IS_IN_NAND) 122 /* 123 * Environment is in NAND 124 */ 125 126 #define CONFIG_ENV_OFFSET 0x60000 127 #define CONFIG_ENV_RANGE 0x10000 128 #define CONFIG_FSMTDBLK "/dev/mtdblock7 " 129 130 #define CONFIG_BOOTCOMMAND "nand read.jffs2 0x1600000 " \ 131 "0x80000 0x4C0000; " \ 132 "bootm 0x1600000" 133 #endif 134 135 #define CONFIG_NFSBOOTCOMMAND \ 136 "bootp; " \ 137 "setenv bootargs root=/dev/nfs rw " \ 138 "nfsroot=$(serverip):$(rootpath) " \ 139 "ip=$(ipaddr):$(serverip):$(gatewayip):" \ 140 "$(netmask):$(hostname):$(netdev):off " \ 141 "console=ttyAMA0,115200 $(othbootargs);" \ 142 "bootm; " 143 144 #define CONFIG_RAMBOOTCOMMAND \ 145 "setenv bootargs root=/dev/ram rw " \ 146 "console=ttyAMA0,115200 $(othbootargs);" \ 147 CONFIG_BOOTCOMMAND 148 149 #define CONFIG_ENV_SIZE 0x02000 150 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE 151 152 /* Miscellaneous configurable options */ 153 #define CONFIG_ARCH_CPU_INIT 154 #define CONFIG_BOOT_PARAMS_ADDR 0x00000100 155 #define CONFIG_CMDLINE_TAG 156 #define CONFIG_SETUP_MEMORY_TAGS 157 158 #define CONFIG_SYS_MEMTEST_START 0x00800000 159 #define CONFIG_SYS_MEMTEST_END 0x04000000 160 #define CONFIG_SYS_MALLOC_LEN (1024*1024) 161 #define CONFIG_SYS_LOAD_ADDR 0x00800000 162 163 #define CONFIG_SYS_FLASH_EMPTY_INFO 164 165 /* Physical Memory Map */ 166 #define PHYS_SDRAM_1 0x00000000 167 #define PHYS_SDRAM_1_MAXSIZE 0x40000000 168 169 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 170 #define CONFIG_SYS_INIT_RAM_ADDR 0xD2800000 171 #define CONFIG_SYS_INIT_RAM_SIZE 0x2000 172 173 #define CONFIG_SYS_INIT_SP_OFFSET \ 174 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 175 176 #define CONFIG_SYS_INIT_SP_ADDR \ 177 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) 178 179 #endif 180