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_PHY_ADDR 0 61 #define CONFIG_SYS_FAULT_ECHO_LINK_DOWN 62 /* FIXME: remove "Waiting for PHY auto negotiation to complete..." message */ 63 64 /* 65 * I2C driver 66 */ 67 68 #define CONFIG_SYS_I2C_LPC32XX 69 #define CONFIG_SYS_I2C 70 #define CONFIG_SYS_I2C_SPEED 350000 71 72 /* 73 * I2C EEPROM 74 */ 75 76 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x56 77 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 78 79 /* 80 * I2C RTC 81 */ 82 83 #define CONFIG_RTC_DS1374 84 85 /* 86 * U-Boot General Configurations 87 */ 88 #define CONFIG_SYS_LONGHELP 89 #define CONFIG_SYS_CBSIZE 1024 90 #define CONFIG_SYS_PBSIZE \ 91 (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) 92 #define CONFIG_SYS_MAXARGS 16 93 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 94 95 #define CONFIG_AUTO_COMPLETE 96 #define CONFIG_CMDLINE_EDITING 97 98 /* 99 * NAND chip timings for FIXME: which one? 100 */ 101 102 #define CONFIG_LPC32XX_NAND_MLC_TCEA_DELAY 333333333 103 #define CONFIG_LPC32XX_NAND_MLC_BUSY_DELAY 10000000 104 #define CONFIG_LPC32XX_NAND_MLC_NAND_TA 18181818 105 #define CONFIG_LPC32XX_NAND_MLC_RD_HIGH 31250000 106 #define CONFIG_LPC32XX_NAND_MLC_RD_LOW 45454545 107 #define CONFIG_LPC32XX_NAND_MLC_WR_HIGH 40000000 108 #define CONFIG_LPC32XX_NAND_MLC_WR_LOW 83333333 109 110 /* 111 * NAND 112 */ 113 114 /* driver configuration */ 115 #define CONFIG_SYS_NAND_SELF_INIT 116 #define CONFIG_SYS_MAX_NAND_DEVICE 1 117 #define CONFIG_SYS_MAX_NAND_CHIPS 1 118 #define CONFIG_SYS_NAND_BASE MLC_NAND_BASE 119 #define CONFIG_NAND_LPC32XX_MLC 120 121 /* 122 * GPIO 123 */ 124 125 #define CONFIG_LPC32XX_GPIO 126 127 /* 128 * SSP/SPI/DISPLAY 129 */ 130 131 #define CONFIG_LPC32XX_SSP 132 #define CONFIG_LPC32XX_SSP_TIMEOUT 100000 133 /* 134 * Environment 135 */ 136 137 #define CONFIG_ENV_SIZE 0x00020000 138 #define CONFIG_ENV_OFFSET 0x00100000 139 #define CONFIG_ENV_OFFSET_REDUND 0x00120000 140 #define CONFIG_ENV_ADDR 0x80000100 141 142 /* 143 * Boot Linux 144 */ 145 #define CONFIG_CMDLINE_TAG 146 #define CONFIG_SETUP_MEMORY_TAGS 147 #define CONFIG_INITRD_TAG 148 149 #define CONFIG_BOOTFILE "uImage" 150 #define CONFIG_LOADADDR 0x80008000 151 152 /* 153 * SPL 154 */ 155 156 /* SPL will be executed at offset 0 */ 157 #define CONFIG_SPL_TEXT_BASE 0x00000000 158 /* SPL will use SRAM as stack */ 159 #define CONFIG_SPL_STACK 0x0000FFF8 160 /* Use the framework and generic lib */ 161 #define CONFIG_SPL_FRAMEWORK 162 /* SPL will use serial */ 163 /* SPL will load U-Boot from NAND offset 0x40000 */ 164 #define CONFIG_SPL_NAND_DRIVERS 165 #define CONFIG_SPL_NAND_BASE 166 #define CONFIG_SPL_NAND_BOOT 167 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x00040000 168 #define CONFIG_SPL_PAD_TO 0x20000 169 /* U-Boot will be 0x40000 bytes, loaded and run at CONFIG_SYS_TEXT_BASE */ 170 #define CONFIG_SYS_MONITOR_LEN 0x40000 /* actually, MAX size */ 171 #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE 172 #define CONFIG_SYS_NAND_U_BOOT_DST CONFIG_SYS_TEXT_BASE 173 174 /* 175 * Include SoC specific configuration 176 */ 177 #include <asm/arch/config.h> 178 179 #endif /* __CONFIG_WORK_92105_H__*/ 180