1 /* 2 * WORK Microwave work_92105 board configuration file 3 * 4 * (C) Copyright 2014 DENX Software Engineering GmbH 5 * Written-by: Albert ARIBAUD <albert.aribaud@3adev.fr> 6 * 7 * SPDX-License-Identifier: GPL-2.0+ 8 */ 9 10 #ifndef __CONFIG_WORK_92105_H__ 11 #define __CONFIG_WORK_92105_H__ 12 13 /* SoC and board defines */ 14 #include <linux/sizes.h> 15 #include <asm/arch/cpu.h> 16 17 /* 18 * Define work_92105 machine type by hand -- done only for compatibility 19 * with original board code 20 */ 21 #define MACH_TYPE_WORK_92105 736 22 #define CONFIG_MACH_TYPE MACH_TYPE_WORK_92105 23 24 #define CONFIG_SYS_ICACHE_OFF 25 #define CONFIG_SYS_DCACHE_OFF 26 #if !defined(CONFIG_SPL_BUILD) 27 #define CONFIG_SKIP_LOWLEVEL_INIT 28 #endif 29 #define CONFIG_BOARD_EARLY_INIT_F 30 #define CONFIG_BOARD_EARLY_INIT_R 31 32 /* generate LPC32XX-specific SPL image */ 33 #define CONFIG_LPC32XX_SPL 34 35 /* 36 * Memory configurations 37 */ 38 #define CONFIG_NR_DRAM_BANKS 1 39 #define CONFIG_SYS_MALLOC_LEN SZ_1M 40 #define CONFIG_SYS_SDRAM_BASE EMC_DYCS0_BASE 41 #define CONFIG_SYS_SDRAM_SIZE SZ_128M 42 #define CONFIG_SYS_TEXT_BASE 0x80100000 43 #define CONFIG_SYS_MEMTEST_START (CONFIG_SYS_SDRAM_BASE + SZ_32K) 44 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_TEXT_BASE - SZ_1M) 45 46 #define CONFIG_SYS_LOAD_ADDR (CONFIG_SYS_SDRAM_BASE + SZ_32K) 47 48 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + SZ_512K \ 49 - GENERATED_GBL_DATA_SIZE) 50 51 /* 52 * Serial Driver 53 */ 54 #define CONFIG_SYS_LPC32XX_UART 5 /* UART5 - NS16550 */ 55 #define CONFIG_BAUDRATE 115200 56 57 /* 58 * Ethernet Driver 59 */ 60 61 #define CONFIG_PHY_SMSC 62 #define CONFIG_LPC32XX_ETH 63 #define CONFIG_PHYLIB 64 #define CONFIG_PHY_ADDR 0 65 #define CONFIG_SYS_FAULT_ECHO_LINK_DOWN 66 /* FIXME: remove "Waiting for PHY auto negotiation to complete..." message */ 67 68 /* 69 * I2C driver 70 */ 71 72 #define CONFIG_SYS_I2C_LPC32XX 73 #define CONFIG_SYS_I2C 74 #define CONFIG_SYS_I2C_SPEED 350000 75 76 /* 77 * I2C EEPROM 78 */ 79 80 #define CONFIG_CMD_EEPROM 81 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x56 82 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 83 84 /* 85 * I2C RTC 86 */ 87 88 #define CONFIG_CMD_DATE 89 #define CONFIG_RTC_DS1374 90 91 /* 92 * I2C Temperature Sensor (DTT) 93 */ 94 95 #define CONFIG_CMD_DTT 96 #define CONFIG_DTT_SENSORS { 0, 1 } 97 #define CONFIG_DTT_DS620 98 99 /* 100 * U-Boot General Configurations 101 */ 102 #define CONFIG_SYS_LONGHELP 103 #define CONFIG_SYS_CBSIZE 1024 104 #define CONFIG_SYS_PBSIZE \ 105 (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) 106 #define CONFIG_SYS_MAXARGS 16 107 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 108 109 #define CONFIG_AUTO_COMPLETE 110 #define CONFIG_CMDLINE_EDITING 111 #define CONFIG_DOS_PARTITION 112 113 /* 114 * No NOR 115 */ 116 117 #define CONFIG_SYS_NO_FLASH 118 119 /* 120 * NAND chip timings for FIXME: which one? 121 */ 122 123 #define CONFIG_LPC32XX_NAND_MLC_TCEA_DELAY 333333333 124 #define CONFIG_LPC32XX_NAND_MLC_BUSY_DELAY 10000000 125 #define CONFIG_LPC32XX_NAND_MLC_NAND_TA 18181818 126 #define CONFIG_LPC32XX_NAND_MLC_RD_HIGH 31250000 127 #define CONFIG_LPC32XX_NAND_MLC_RD_LOW 45454545 128 #define CONFIG_LPC32XX_NAND_MLC_WR_HIGH 40000000 129 #define CONFIG_LPC32XX_NAND_MLC_WR_LOW 83333333 130 131 /* 132 * NAND 133 */ 134 135 /* driver configuration */ 136 #define CONFIG_SYS_NAND_SELF_INIT 137 #define CONFIG_SYS_MAX_NAND_DEVICE 1 138 #define CONFIG_SYS_MAX_NAND_CHIPS 1 139 #define CONFIG_SYS_NAND_BASE MLC_NAND_BASE 140 #define CONFIG_NAND_LPC32XX_MLC 141 142 #define CONFIG_CMD_NAND 143 144 /* 145 * GPIO 146 */ 147 148 #define CONFIG_LPC32XX_GPIO 149 150 /* 151 * SSP/SPI/DISPLAY 152 */ 153 154 #define CONFIG_LPC32XX_SSP 155 #define CONFIG_LPC32XX_SSP_TIMEOUT 100000 156 #define CONFIG_CMD_MAX6957 157 #define CONFIG_CMD_HD44760 158 /* 159 * Environment 160 */ 161 162 #define CONFIG_ENV_IS_IN_NAND 1 163 #define CONFIG_ENV_SIZE 0x00020000 164 #define CONFIG_ENV_OFFSET 0x00100000 165 #define CONFIG_ENV_OFFSET_REDUND 0x00120000 166 #define CONFIG_ENV_ADDR 0x80000100 167 168 /* 169 * Boot Linux 170 */ 171 #define CONFIG_CMDLINE_TAG 172 #define CONFIG_SETUP_MEMORY_TAGS 173 #define CONFIG_INITRD_TAG 174 175 #define CONFIG_BOOTFILE "uImage" 176 #define CONFIG_BOOTARGS "console=ttyS2,115200n8" 177 #define CONFIG_LOADADDR 0x80008000 178 179 /* 180 * SPL 181 */ 182 183 /* SPL will be executed at offset 0 */ 184 #define CONFIG_SPL_TEXT_BASE 0x00000000 185 /* SPL will use SRAM as stack */ 186 #define CONFIG_SPL_STACK 0x0000FFF8 187 #define CONFIG_SPL_BOARD_INIT 188 /* Use the framework and generic lib */ 189 #define CONFIG_SPL_FRAMEWORK 190 /* SPL will use serial */ 191 /* SPL will load U-Boot from NAND offset 0x40000 */ 192 #define CONFIG_SPL_NAND_DRIVERS 193 #define CONFIG_SPL_NAND_BASE 194 #define CONFIG_SPL_NAND_BOOT 195 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x00040000 196 #define CONFIG_SPL_PAD_TO 0x20000 197 /* U-Boot will be 0x40000 bytes, loaded and run at CONFIG_SYS_TEXT_BASE */ 198 #define CONFIG_SYS_MONITOR_LEN 0x40000 /* actually, MAX size */ 199 #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE 200 #define CONFIG_SYS_NAND_U_BOOT_DST CONFIG_SYS_TEXT_BASE 201 202 /* 203 * Include SoC specific configuration 204 */ 205 #include <asm/arch/config.h> 206 207 #endif /* __CONFIG_WORK_92105_H__*/ 208