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 #define CONFIG_CMD_I2C 65 66 /* 67 * GPIO 68 */ 69 #define CONFIG_LPC32XX_GPIO 70 71 /* 72 * SSP/SPI 73 */ 74 #define CONFIG_LPC32XX_SSP 75 #define CONFIG_LPC32XX_SSP_TIMEOUT 100000 76 #define CONFIG_CMD_SPI 77 78 /* 79 * Ethernet 80 */ 81 #define CONFIG_RMII 82 #define CONFIG_PHY_SMSC 83 #define CONFIG_LPC32XX_ETH 84 #define CONFIG_PHYLIB 85 #define CONFIG_PHY_ADDR 0x1F 86 #define CONFIG_SYS_FAULT_ECHO_LINK_DOWN 87 #define CONFIG_CMD_MII 88 #define CONFIG_CMD_PING 89 #define CONFIG_CMD_DHCP 90 91 /* 92 * NOR Flash 93 */ 94 #define CONFIG_SYS_MAX_FLASH_BANKS 1 95 #define CONFIG_SYS_MAX_FLASH_SECT 71 96 #define CONFIG_SYS_FLASH_BASE EMC_CS0_BASE 97 #define CONFIG_SYS_FLASH_SIZE SZ_4M 98 #define CONFIG_SYS_FLASH_CFI 99 100 /* 101 * NAND controller 102 */ 103 #define CONFIG_NAND_LPC32XX_SLC 104 #define CONFIG_SYS_NAND_BASE SLC_NAND_BASE 105 #define CONFIG_SYS_MAX_NAND_DEVICE 1 106 #define CONFIG_SYS_NAND_BASE_LIST { CONFIG_SYS_NAND_BASE } 107 108 /* 109 * NAND chip timings 110 */ 111 #define CONFIG_LPC32XX_NAND_SLC_WDR_CLKS 14 112 #define CONFIG_LPC32XX_NAND_SLC_WWIDTH 66666666 113 #define CONFIG_LPC32XX_NAND_SLC_WHOLD 200000000 114 #define CONFIG_LPC32XX_NAND_SLC_WSETUP 50000000 115 #define CONFIG_LPC32XX_NAND_SLC_RDR_CLKS 14 116 #define CONFIG_LPC32XX_NAND_SLC_RWIDTH 66666666 117 #define CONFIG_LPC32XX_NAND_SLC_RHOLD 200000000 118 #define CONFIG_LPC32XX_NAND_SLC_RSETUP 50000000 119 120 #define CONFIG_SYS_NAND_BLOCK_SIZE 0x20000 121 #define CONFIG_SYS_NAND_PAGE_SIZE NAND_LARGE_BLOCK_PAGE_SIZE 122 #define CONFIG_SYS_NAND_USE_FLASH_BBT 123 124 #define CONFIG_CMD_JFFS2 125 #define CONFIG_CMD_NAND 126 127 /* 128 * USB 129 */ 130 #define CONFIG_USB_OHCI_LPC32XX 131 #define CONFIG_USB_ISP1301_I2C_ADDR 0x2d 132 #define CONFIG_USB_STORAGE 133 #define CONFIG_CMD_FAT 134 #define CONFIG_CMD_USB 135 136 /* 137 * U-Boot General Configurations 138 */ 139 #define CONFIG_SYS_LONGHELP 140 #define CONFIG_SYS_CBSIZE 1024 141 #define CONFIG_SYS_PBSIZE \ 142 (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) 143 #define CONFIG_SYS_MAXARGS 16 144 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 145 146 #define CONFIG_AUTO_COMPLETE 147 #define CONFIG_CMDLINE_EDITING 148 #define CONFIG_VERSION_VARIABLE 149 #define CONFIG_DISPLAY_CPUINFO 150 #define CONFIG_DOS_PARTITION 151 152 /* 153 * Pass open firmware flat tree 154 */ 155 #define CONFIG_OF_LIBFDT 156 157 /* 158 * Environment 159 */ 160 #define CONFIG_ENV_IS_IN_NAND 1 161 #define CONFIG_ENV_SIZE SZ_128K 162 #define CONFIG_ENV_OFFSET 0x000A0000 163 164 #define CONFIG_BOOTCOMMAND \ 165 "dhcp; " \ 166 "tftp ${loadaddr} ${serverip}:${tftpdir}/${bootfile}; " \ 167 "tftp ${dtbaddr} ${serverip}:${tftpdir}/devkit3250.dtb; " \ 168 "setenv nfsargs ip=dhcp root=/dev/nfs nfsroot=${serverip}:${nfsroot},tcp; " \ 169 "setenv bootargs ${bootargs} ${nfsargs} ${userargs}; " \ 170 "bootm ${loadaddr} - ${dtbaddr}" 171 172 #define CONFIG_EXTRA_ENV_SETTINGS \ 173 "autoload=no\0" \ 174 "ethaddr=00:01:90:00:C0:81\0" \ 175 "dtbaddr=0x81000000\0" \ 176 "nfsroot=/opt/projects/images/vladimir/oe/devkit3250/rootfs\0" \ 177 "tftpdir=vladimir/oe/devkit3250\0" \ 178 "userargs=oops=panic\0" 179 180 /* 181 * U-Boot Commands 182 */ 183 #define CONFIG_CMD_CACHE 184 185 /* 186 * Boot Linux 187 */ 188 #define CONFIG_CMDLINE_TAG 189 #define CONFIG_SETUP_MEMORY_TAGS 190 #define CONFIG_ZERO_BOOTDELAY_CHECK 191 #define CONFIG_BOOTDELAY 1 192 193 #define CONFIG_BOOTFILE "uImage" 194 #define CONFIG_BOOTARGS "console=ttyS0,115200n8" 195 #define CONFIG_LOADADDR 0x80008000 196 197 /* 198 * SPL specific defines 199 */ 200 /* SPL will be executed at offset 0 */ 201 #define CONFIG_SPL_TEXT_BASE 0x00000000 202 203 /* SPL will use SRAM as stack */ 204 #define CONFIG_SPL_STACK 0x0000FFF8 205 #define CONFIG_SPL_BOARD_INIT 206 207 /* Use the framework and generic lib */ 208 #define CONFIG_SPL_FRAMEWORK 209 #define CONFIG_SPL_LIBGENERIC_SUPPORT 210 #define CONFIG_SPL_LIBCOMMON_SUPPORT 211 212 /* SPL will use serial */ 213 #define CONFIG_SPL_SERIAL_SUPPORT 214 215 /* SPL loads an image from NAND */ 216 #define CONFIG_SPL_NAND_SIMPLE 217 #define CONFIG_SPL_NAND_RAW_ONLY 218 #define CONFIG_SPL_NAND_SUPPORT 219 #define CONFIG_SPL_NAND_DRIVERS 220 221 #define CONFIG_SPL_NAND_ECC 222 #define CONFIG_SPL_NAND_SOFTECC 223 224 #define CONFIG_SPL_MAX_SIZE 0x20000 225 #define CONFIG_SPL_PAD_TO CONFIG_SPL_MAX_SIZE 226 227 /* U-Boot will be 0x60000 bytes, loaded and run at CONFIG_SYS_TEXT_BASE */ 228 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x40000 229 #define CONFIG_SYS_NAND_U_BOOT_SIZE 0x60000 230 231 #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE 232 #define CONFIG_SYS_NAND_U_BOOT_DST CONFIG_SYS_TEXT_BASE 233 234 /* See common/spl/spl.c spl_set_header_raw_uboot() */ 235 #define CONFIG_SYS_MONITOR_LEN CONFIG_SYS_NAND_U_BOOT_SIZE 236 237 /* 238 * Include SoC specific configuration 239 */ 240 #include <asm/arch/config.h> 241 242 #endif /* __CONFIG_DEVKIT3250_H__*/ 243