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