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 CONFIG_MACH_TYPE 736 22 23 #define CONFIG_SYS_ICACHE_OFF 24 #define CONFIG_SYS_DCACHE_OFF 25 #if !defined(CONFIG_SPL_BUILD) 26 #define CONFIG_SKIP_LOWLEVEL_INIT 27 #endif 28 #define CONFIG_BOARD_EARLY_INIT_R 29 30 /* generate LPC32XX-specific SPL image */ 31 #define CONFIG_LPC32XX_SPL 32 33 /* 34 * Memory configurations 35 */ 36 #define CONFIG_NR_DRAM_BANKS 1 37 #define CONFIG_SYS_MALLOC_LEN SZ_1M 38 #define CONFIG_SYS_SDRAM_BASE EMC_DYCS0_BASE 39 #define CONFIG_SYS_SDRAM_SIZE SZ_128M 40 #define CONFIG_SYS_TEXT_BASE 0x80100000 41 #define CONFIG_SYS_MEMTEST_START (CONFIG_SYS_SDRAM_BASE + SZ_32K) 42 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_TEXT_BASE - SZ_1M) 43 44 #define CONFIG_SYS_LOAD_ADDR (CONFIG_SYS_SDRAM_BASE + SZ_32K) 45 46 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + SZ_512K \ 47 - GENERATED_GBL_DATA_SIZE) 48 49 /* 50 * Serial Driver 51 */ 52 #define CONFIG_SYS_LPC32XX_UART 5 /* UART5 - NS16550 */ 53 54 /* 55 * Ethernet Driver 56 */ 57 58 #define CONFIG_PHY_SMSC 59 #define CONFIG_LPC32XX_ETH 60 #define CONFIG_PHYLIB 61 #define CONFIG_PHY_ADDR 0 62 #define CONFIG_SYS_FAULT_ECHO_LINK_DOWN 63 /* FIXME: remove "Waiting for PHY auto negotiation to complete..." message */ 64 65 /* 66 * I2C driver 67 */ 68 69 #define CONFIG_SYS_I2C_LPC32XX 70 #define CONFIG_SYS_I2C 71 #define CONFIG_SYS_I2C_SPEED 350000 72 73 /* 74 * I2C EEPROM 75 */ 76 77 #define CONFIG_CMD_EEPROM 78 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x56 79 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 80 81 /* 82 * I2C RTC 83 */ 84 85 #define CONFIG_RTC_DS1374 86 87 /* 88 * U-Boot General Configurations 89 */ 90 #define CONFIG_SYS_LONGHELP 91 #define CONFIG_SYS_CBSIZE 1024 92 #define CONFIG_SYS_PBSIZE \ 93 (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) 94 #define CONFIG_SYS_MAXARGS 16 95 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 96 97 #define CONFIG_AUTO_COMPLETE 98 #define CONFIG_CMDLINE_EDITING 99 100 /* 101 * NAND chip timings for FIXME: which one? 102 */ 103 104 #define CONFIG_LPC32XX_NAND_MLC_TCEA_DELAY 333333333 105 #define CONFIG_LPC32XX_NAND_MLC_BUSY_DELAY 10000000 106 #define CONFIG_LPC32XX_NAND_MLC_NAND_TA 18181818 107 #define CONFIG_LPC32XX_NAND_MLC_RD_HIGH 31250000 108 #define CONFIG_LPC32XX_NAND_MLC_RD_LOW 45454545 109 #define CONFIG_LPC32XX_NAND_MLC_WR_HIGH 40000000 110 #define CONFIG_LPC32XX_NAND_MLC_WR_LOW 83333333 111 112 /* 113 * NAND 114 */ 115 116 /* driver configuration */ 117 #define CONFIG_SYS_NAND_SELF_INIT 118 #define CONFIG_SYS_MAX_NAND_DEVICE 1 119 #define CONFIG_SYS_MAX_NAND_CHIPS 1 120 #define CONFIG_SYS_NAND_BASE MLC_NAND_BASE 121 #define CONFIG_NAND_LPC32XX_MLC 122 123 #define CONFIG_CMD_NAND 124 125 /* 126 * GPIO 127 */ 128 129 #define CONFIG_LPC32XX_GPIO 130 131 /* 132 * SSP/SPI/DISPLAY 133 */ 134 135 #define CONFIG_LPC32XX_SSP 136 #define CONFIG_LPC32XX_SSP_TIMEOUT 100000 137 #define CONFIG_CMD_MAX6957 138 #define CONFIG_CMD_HD44760 139 /* 140 * Environment 141 */ 142 143 #define CONFIG_ENV_IS_IN_NAND 1 144 #define CONFIG_ENV_SIZE 0x00020000 145 #define CONFIG_ENV_OFFSET 0x00100000 146 #define CONFIG_ENV_OFFSET_REDUND 0x00120000 147 #define CONFIG_ENV_ADDR 0x80000100 148 149 /* 150 * Boot Linux 151 */ 152 #define CONFIG_CMDLINE_TAG 153 #define CONFIG_SETUP_MEMORY_TAGS 154 #define CONFIG_INITRD_TAG 155 156 #define CONFIG_BOOTFILE "uImage" 157 #define CONFIG_BOOTARGS "console=ttyS2,115200n8" 158 #define CONFIG_LOADADDR 0x80008000 159 160 /* 161 * SPL 162 */ 163 164 /* SPL will be executed at offset 0 */ 165 #define CONFIG_SPL_TEXT_BASE 0x00000000 166 /* SPL will use SRAM as stack */ 167 #define CONFIG_SPL_STACK 0x0000FFF8 168 /* Use the framework and generic lib */ 169 #define CONFIG_SPL_FRAMEWORK 170 /* SPL will use serial */ 171 /* SPL will load U-Boot from NAND offset 0x40000 */ 172 #define CONFIG_SPL_NAND_DRIVERS 173 #define CONFIG_SPL_NAND_BASE 174 #define CONFIG_SPL_NAND_BOOT 175 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x00040000 176 #define CONFIG_SPL_PAD_TO 0x20000 177 /* U-Boot will be 0x40000 bytes, loaded and run at CONFIG_SYS_TEXT_BASE */ 178 #define CONFIG_SYS_MONITOR_LEN 0x40000 /* actually, MAX size */ 179 #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE 180 #define CONFIG_SYS_NAND_U_BOOT_DST CONFIG_SYS_TEXT_BASE 181 182 /* 183 * Include SoC specific configuration 184 */ 185 #include <asm/arch/config.h> 186 187 #endif /* __CONFIG_WORK_92105_H__*/ 188