1 /* 2 * Embest/Timll DevKit3250 board configuration file 3 * 4 * Copyright (C) 2011-2015 Vladimir Zapolskiy <vz@mleia.com> 5 * 6 * SPDX-License-Identifier: GPL-2.0+ 7 */ 8 9 #ifndef __CONFIG_DEVKIT3250_H__ 10 #define __CONFIG_DEVKIT3250_H__ 11 12 /* SoC and board defines */ 13 #include <linux/sizes.h> 14 #include <asm/arch/cpu.h> 15 16 /* 17 * Define DevKit3250 machine type by hand until it lands in mach-types 18 */ 19 #define MACH_TYPE_DEVKIT3250 3697 20 #define CONFIG_MACH_TYPE MACH_TYPE_DEVKIT3250 21 22 #define CONFIG_SYS_ICACHE_OFF 23 #define CONFIG_SYS_DCACHE_OFF 24 #if !defined(CONFIG_SPL_BUILD) 25 #define CONFIG_SKIP_LOWLEVEL_INIT 26 #endif 27 #define CONFIG_BOARD_EARLY_INIT_F 28 29 /* 30 * Memory configurations 31 */ 32 #define CONFIG_NR_DRAM_BANKS 1 33 #define CONFIG_SYS_MALLOC_LEN SZ_1M 34 #define CONFIG_SYS_SDRAM_BASE EMC_DYCS0_BASE 35 #define CONFIG_SYS_SDRAM_SIZE SZ_64M 36 #define CONFIG_SYS_TEXT_BASE 0x83F00000 37 #define CONFIG_SYS_MEMTEST_START (CONFIG_SYS_SDRAM_BASE + SZ_32K) 38 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_TEXT_BASE - SZ_1M) 39 40 #define CONFIG_SYS_LOAD_ADDR (CONFIG_SYS_SDRAM_BASE + SZ_32K) 41 42 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + SZ_4K \ 43 - GENERATED_GBL_DATA_SIZE) 44 45 /* 46 * Serial Driver 47 */ 48 #define CONFIG_SYS_LPC32XX_UART 5 /* UART5 */ 49 #define CONFIG_BAUDRATE 115200 50 51 /* 52 * DMA 53 */ 54 #if !defined(CONFIG_SPL_BUILD) 55 #define CONFIG_DMA_LPC32XX 56 #endif 57 58 /* 59 * I2C 60 */ 61 #define CONFIG_SYS_I2C 62 #define CONFIG_SYS_I2C_LPC32XX 63 #define CONFIG_SYS_I2C_SPEED 100000 64 65 /* 66 * GPIO 67 */ 68 #define CONFIG_LPC32XX_GPIO 69 70 /* 71 * SSP/SPI 72 */ 73 #define CONFIG_LPC32XX_SSP 74 #define CONFIG_LPC32XX_SSP_TIMEOUT 100000 75 76 /* 77 * Ethernet 78 */ 79 #define CONFIG_RMII 80 #define CONFIG_PHY_SMSC 81 #define CONFIG_LPC32XX_ETH 82 #define CONFIG_PHYLIB 83 #define CONFIG_PHY_ADDR 0x1F 84 #define CONFIG_SYS_FAULT_ECHO_LINK_DOWN 85 #define CONFIG_CMD_MII 86 87 /* 88 * NOR Flash 89 */ 90 #define CONFIG_SYS_MAX_FLASH_BANKS 1 91 #define CONFIG_SYS_MAX_FLASH_SECT 71 92 #define CONFIG_SYS_FLASH_BASE EMC_CS0_BASE 93 #define CONFIG_SYS_FLASH_SIZE SZ_4M 94 #define CONFIG_SYS_FLASH_CFI 95 96 /* 97 * NAND controller 98 */ 99 #define CONFIG_NAND_LPC32XX_SLC 100 #define CONFIG_SYS_NAND_BASE SLC_NAND_BASE 101 #define CONFIG_SYS_MAX_NAND_DEVICE 1 102 #define CONFIG_SYS_NAND_BASE_LIST { CONFIG_SYS_NAND_BASE } 103 104 /* 105 * NAND chip timings 106 */ 107 #define CONFIG_LPC32XX_NAND_SLC_WDR_CLKS 14 108 #define CONFIG_LPC32XX_NAND_SLC_WWIDTH 66666666 109 #define CONFIG_LPC32XX_NAND_SLC_WHOLD 200000000 110 #define CONFIG_LPC32XX_NAND_SLC_WSETUP 50000000 111 #define CONFIG_LPC32XX_NAND_SLC_RDR_CLKS 14 112 #define CONFIG_LPC32XX_NAND_SLC_RWIDTH 66666666 113 #define CONFIG_LPC32XX_NAND_SLC_RHOLD 200000000 114 #define CONFIG_LPC32XX_NAND_SLC_RSETUP 50000000 115 116 #define CONFIG_SYS_NAND_BLOCK_SIZE 0x20000 117 #define CONFIG_SYS_NAND_PAGE_SIZE NAND_LARGE_BLOCK_PAGE_SIZE 118 #define CONFIG_SYS_NAND_USE_FLASH_BBT 119 120 #define CONFIG_CMD_JFFS2 121 #define CONFIG_CMD_NAND 122 123 /* 124 * USB 125 */ 126 #define CONFIG_USB_OHCI_LPC32XX 127 #define CONFIG_USB_ISP1301_I2C_ADDR 0x2d 128 #define CONFIG_USB_STORAGE 129 #define CONFIG_CMD_FAT 130 131 /* 132 * U-Boot General Configurations 133 */ 134 #define CONFIG_SYS_LONGHELP 135 #define CONFIG_SYS_CBSIZE 1024 136 #define CONFIG_SYS_PBSIZE \ 137 (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) 138 #define CONFIG_SYS_MAXARGS 16 139 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 140 141 #define CONFIG_AUTO_COMPLETE 142 #define CONFIG_CMDLINE_EDITING 143 #define CONFIG_VERSION_VARIABLE 144 #define CONFIG_DISPLAY_CPUINFO 145 #define CONFIG_DOS_PARTITION 146 147 /* 148 * Pass open firmware flat tree 149 */ 150 151 /* 152 * Environment 153 */ 154 #define CONFIG_ENV_IS_IN_NAND 1 155 #define CONFIG_ENV_SIZE SZ_128K 156 #define CONFIG_ENV_OFFSET 0x000A0000 157 158 #define CONFIG_BOOTCOMMAND \ 159 "dhcp; " \ 160 "tftp ${loadaddr} ${serverip}:${tftpdir}/${bootfile}; " \ 161 "tftp ${dtbaddr} ${serverip}:${tftpdir}/devkit3250.dtb; " \ 162 "setenv nfsargs ip=dhcp root=/dev/nfs nfsroot=${serverip}:${nfsroot},tcp; " \ 163 "setenv bootargs ${bootargs} ${nfsargs} ${userargs}; " \ 164 "bootm ${loadaddr} - ${dtbaddr}" 165 166 #define CONFIG_EXTRA_ENV_SETTINGS \ 167 "autoload=no\0" \ 168 "ethaddr=00:01:90:00:C0:81\0" \ 169 "dtbaddr=0x81000000\0" \ 170 "nfsroot=/opt/projects/images/vladimir/oe/devkit3250/rootfs\0" \ 171 "tftpdir=vladimir/oe/devkit3250\0" \ 172 "userargs=oops=panic\0" 173 174 /* 175 * U-Boot Commands 176 */ 177 #define CONFIG_CMD_CACHE 178 179 /* 180 * Boot Linux 181 */ 182 #define CONFIG_CMDLINE_TAG 183 #define CONFIG_SETUP_MEMORY_TAGS 184 #define CONFIG_ZERO_BOOTDELAY_CHECK 185 #define CONFIG_BOOTDELAY 1 186 187 #define CONFIG_BOOTFILE "uImage" 188 #define CONFIG_BOOTARGS "console=ttyS0,115200n8" 189 #define CONFIG_LOADADDR 0x80008000 190 191 /* 192 * SPL specific defines 193 */ 194 /* SPL will be executed at offset 0 */ 195 #define CONFIG_SPL_TEXT_BASE 0x00000000 196 197 /* SPL will use SRAM as stack */ 198 #define CONFIG_SPL_STACK 0x0000FFF8 199 #define CONFIG_SPL_BOARD_INIT 200 201 /* Use the framework and generic lib */ 202 #define CONFIG_SPL_FRAMEWORK 203 #define CONFIG_SPL_LIBGENERIC_SUPPORT 204 #define CONFIG_SPL_LIBCOMMON_SUPPORT 205 206 /* SPL will use serial */ 207 #define CONFIG_SPL_SERIAL_SUPPORT 208 209 /* SPL loads an image from NAND */ 210 #define CONFIG_SPL_NAND_SIMPLE 211 #define CONFIG_SPL_NAND_RAW_ONLY 212 #define CONFIG_SPL_NAND_SUPPORT 213 #define CONFIG_SPL_NAND_DRIVERS 214 215 #define CONFIG_SPL_NAND_ECC 216 #define CONFIG_SPL_NAND_SOFTECC 217 218 #define CONFIG_SPL_MAX_SIZE 0x20000 219 #define CONFIG_SPL_PAD_TO CONFIG_SPL_MAX_SIZE 220 221 /* U-Boot will be 0x60000 bytes, loaded and run at CONFIG_SYS_TEXT_BASE */ 222 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x40000 223 #define CONFIG_SYS_NAND_U_BOOT_SIZE 0x60000 224 225 #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE 226 #define CONFIG_SYS_NAND_U_BOOT_DST CONFIG_SYS_TEXT_BASE 227 228 /* See common/spl/spl.c spl_set_header_raw_uboot() */ 229 #define CONFIG_SYS_MONITOR_LEN CONFIG_SYS_NAND_U_BOOT_SIZE 230 231 /* 232 * Include SoC specific configuration 233 */ 234 #include <asm/arch/config.h> 235 236 #endif /* __CONFIG_DEVKIT3250_H__*/ 237