include/configs/work_92105.h

   1 /* SPDX-License-Identifier: GPL-2.0+ */
   2 /*
   3  * WORK Microwave work_92105 board configuration file
   4  *
   5  * (C) Copyright 2014  DENX Software Engineering GmbH
   6  * Written-by: Albert ARIBAUD <albert.aribaud@3adev.fr>
   7  */
   8
   9 #ifndef __CONFIG_WORK_92105_H__
  10 #define __CONFIG_WORK_92105_H__
  11
  12 /* SoC and board defines */
  13 #include <linux/sizes.h>
  14 #include <asm/arch/cpu.h>
  15
  16 /*
  17  * Define work_92105 machine type by hand -- done only for compatibility
  18  * with original board code
  19  */
  20 #define CONFIG_MACH_TYPE                736
  21
  22 #if !defined(CONFIG_SPL_BUILD)
  23 #define CONFIG_SKIP_LOWLEVEL_INIT
  24 #endif
  25
  26 /*
  27  * Memory configurations
  28  */
  29 #define CONFIG_SYS_MALLOC_LEN           SZ_1M
  30 #define CONFIG_SYS_SDRAM_BASE           EMC_DYCS0_BASE
  31 #define CONFIG_SYS_SDRAM_SIZE           SZ_128M
  32 #define CONFIG_SYS_MEMTEST_START        (CONFIG_SYS_SDRAM_BASE + SZ_32K)
  33 #define CONFIG_SYS_MEMTEST_END          (CONFIG_SYS_TEXT_BASE - SZ_1M)
  34
  35 #define CONFIG_SYS_LOAD_ADDR            (CONFIG_SYS_SDRAM_BASE + SZ_32K)
  36
  37 #define CONFIG_SYS_INIT_SP_ADDR         (CONFIG_SYS_SDRAM_BASE + SZ_512K \
  38                                          - GENERATED_GBL_DATA_SIZE)
  39
  40 /*
  41  * Serial Driver
  42  */
  43 #define CONFIG_SYS_LPC32XX_UART         5   /* UART5 - NS16550 */
  44
  45 /*
  46  * Ethernet Driver
  47  */
  48
  49 #define CONFIG_PHY_SMSC
  50 #define CONFIG_LPC32XX_ETH
  51 #define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
  52 /* FIXME: remove "Waiting for PHY auto negotiation to complete..." message */
  53
  54 /*
  55  * I2C driver
  56  */
  57
  58 #define CONFIG_SYS_I2C_LPC32XX
  59 #define CONFIG_SYS_I2C
  60 #define CONFIG_SYS_I2C_SPEED 350000
  61
  62 /*
  63  * I2C EEPROM
  64  */
  65
  66 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x56
  67 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
  68
  69 /*
  70  * I2C RTC
  71  */
  72
  73 #define CONFIG_RTC_DS1374
  74
  75 /*
  76  * U-Boot General Configurations
  77  */
  78 #define CONFIG_SYS_CBSIZE               1024
  79 #define CONFIG_SYS_BARGSIZE             CONFIG_SYS_CBSIZE
  80
  81 /*
  82  * NAND chip timings for FIXME: which one?
  83  */
  84
  85 #define CONFIG_LPC32XX_NAND_MLC_TCEA_DELAY  333333333
  86 #define CONFIG_LPC32XX_NAND_MLC_BUSY_DELAY   10000000
  87 #define CONFIG_LPC32XX_NAND_MLC_NAND_TA      18181818
  88 #define CONFIG_LPC32XX_NAND_MLC_RD_HIGH      31250000
  89 #define CONFIG_LPC32XX_NAND_MLC_RD_LOW       45454545
  90 #define CONFIG_LPC32XX_NAND_MLC_WR_HIGH      40000000
  91 #define CONFIG_LPC32XX_NAND_MLC_WR_LOW       83333333
  92
  93 /*
  94  * NAND
  95  */
  96
  97 /* driver configuration */
  98 #define CONFIG_SYS_NAND_SELF_INIT
  99 #define CONFIG_SYS_MAX_NAND_DEVICE 1
 100 #define CONFIG_SYS_MAX_NAND_CHIPS 1
 101 #define CONFIG_SYS_NAND_BASE MLC_NAND_BASE
 102 #define CONFIG_NAND_LPC32XX_MLC
 103
 104 /*
 105  * GPIO
 106  */
 107
 108 #define CONFIG_LPC32XX_GPIO
 109
 110 /*
 111  * SSP/SPI/DISPLAY
 112  */
 113
 114 #define CONFIG_LPC32XX_SSP_TIMEOUT 100000
 115 /*
 116  * Environment
 117  */
 118
 119 /*
 120  * Boot Linux
 121  */
 122 #define CONFIG_CMDLINE_TAG
 123 #define CONFIG_SETUP_MEMORY_TAGS
 124 #define CONFIG_INITRD_TAG
 125
 126 #define CONFIG_BOOTFILE                 "uImage"
 127 #define CONFIG_LOADADDR                 0x80008000
 128
 129 /*
 130  * SPL
 131  */
 132
 133 /* SPL will be executed at offset 0 */
 134 /* SPL will use SRAM as stack */
 135 #define CONFIG_SPL_STACK     0x0000FFF8
 136 /* Use the framework and generic lib */
 137 /* SPL will use serial */
 138 /* SPL will load U-Boot from NAND offset 0x40000 */
 139 #define CONFIG_SPL_NAND_DRIVERS
 140 #define CONFIG_SPL_NAND_BASE
 141 #define CONFIG_SYS_NAND_U_BOOT_OFFS  0x00040000
 142 #define CONFIG_SPL_PAD_TO 0x20000
 143 /* U-Boot will be 0x40000 bytes, loaded and run at CONFIG_SYS_TEXT_BASE */
 144 #define CONFIG_SYS_MONITOR_LEN 0x40000 /* actually, MAX size */
 145 #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE
 146 #define CONFIG_SYS_NAND_U_BOOT_DST   CONFIG_SYS_TEXT_BASE
 147
 148 /*
 149  * Include SoC specific configuration
 150  */
 151 #include <asm/arch/config.h>
 152
 153 #endif  /* __CONFIG_WORK_92105_H__*/