include/configs/devkit3250.h

   1 /*
   2  * Embest/Timll DevKit3250 board configuration file
   3  *
   4  * Copyright (C) 2011-2015 Vladimir Zapolskiy <vz@mleia.com>
   5  *
   6  * SPDX-License-Identifier:     GPL-2.0+
   7  */
   8
   9 #ifndef __CONFIG_DEVKIT3250_H__
  10 #define __CONFIG_DEVKIT3250_H__
  11
  12 /* SoC and board defines */
  13 #include <linux/sizes.h>
  14 #include <asm/arch/cpu.h>
  15
  16 /*
  17  * Define DevKit3250 machine type by hand until it lands in mach-types
  18  */
  19 #define MACH_TYPE_DEVKIT3250            3697
  20 #define CONFIG_MACH_TYPE                MACH_TYPE_DEVKIT3250
  21
  22 #define CONFIG_SYS_ICACHE_OFF
  23 #define CONFIG_SYS_DCACHE_OFF
  24 #define CONFIG_SKIP_LOWLEVEL_INIT
  25 #define CONFIG_BOARD_EARLY_INIT_F
  26
  27 /*
  28  * Memory configurations
  29  */
  30 #define CONFIG_NR_DRAM_BANKS            1
  31 #define CONFIG_SYS_MALLOC_LEN           SZ_1M
  32 #define CONFIG_SYS_SDRAM_BASE           EMC_DYCS0_BASE
  33 #define CONFIG_SYS_SDRAM_SIZE           SZ_64M
  34 #define CONFIG_SYS_TEXT_BASE            0x83FA0000
  35 #define CONFIG_SYS_MEMTEST_START        (CONFIG_SYS_SDRAM_BASE + SZ_32K)
  36 #define CONFIG_SYS_MEMTEST_END          (CONFIG_SYS_TEXT_BASE - SZ_1M)
  37
  38 #define CONFIG_SYS_LOAD_ADDR            (CONFIG_SYS_SDRAM_BASE + SZ_32K)
  39
  40 #define CONFIG_SYS_INIT_SP_ADDR         (CONFIG_SYS_SDRAM_BASE + SZ_4K \
  41                                          - GENERATED_GBL_DATA_SIZE)
  42
  43 /*
  44  * Serial Driver
  45  */
  46 #define CONFIG_SYS_LPC32XX_UART         5   /* UART5 */
  47 #define CONFIG_BAUDRATE                 115200
  48
  49 /*
  50  * I2C
  51  */
  52 #define CONFIG_SYS_I2C
  53 #define CONFIG_SYS_I2C_LPC32XX
  54 #define CONFIG_SYS_I2C_SPEED            100000
  55 #define CONFIG_CMD_I2C
  56
  57 /*
  58  * GPIO
  59  */
  60 #define CONFIG_LPC32XX_GPIO
  61 #define CONFIG_CMD_GPIO
  62
  63 /*
  64  * SSP/SPI
  65  */
  66 #define CONFIG_LPC32XX_SSP
  67 #define CONFIG_LPC32XX_SSP_TIMEOUT      100000
  68 #define CONFIG_CMD_SPI
  69
  70 /*
  71  * Ethernet
  72  */
  73 #define CONFIG_RMII
  74 #define CONFIG_PHY_SMSC
  75 #define CONFIG_LPC32XX_ETH
  76 #define CONFIG_PHYLIB
  77 #define CONFIG_PHY_ADDR                 0x1F
  78 #define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
  79 #define CONFIG_CMD_MII
  80 #define CONFIG_CMD_PING
  81 #define CONFIG_CMD_DHCP
  82
  83 /*
  84  * NOR Flash
  85  */
  86 #define CONFIG_SYS_MAX_FLASH_BANKS      1
  87 #define CONFIG_SYS_MAX_FLASH_SECT       71
  88 #define CONFIG_SYS_FLASH_BASE           EMC_CS0_BASE
  89 #define CONFIG_SYS_FLASH_SIZE           SZ_4M
  90 #define CONFIG_SYS_FLASH_CFI
  91
  92 /*
  93  * NAND controller
  94  */
  95 #define CONFIG_NAND_LPC32XX_SLC
  96 #define CONFIG_SYS_NAND_BASE            SLC_NAND_BASE
  97 #define CONFIG_SYS_MAX_NAND_DEVICE      1
  98 #define CONFIG_SYS_NAND_BASE_LIST       { CONFIG_SYS_NAND_BASE }
  99
 100 /*
 101  * NAND chip timings
 102  */
 103 #define CONFIG_LPC32XX_NAND_SLC_WDR_CLKS        14
 104 #define CONFIG_LPC32XX_NAND_SLC_WWIDTH          66666666
 105 #define CONFIG_LPC32XX_NAND_SLC_WHOLD           200000000
 106 #define CONFIG_LPC32XX_NAND_SLC_WSETUP          50000000
 107 #define CONFIG_LPC32XX_NAND_SLC_RDR_CLKS        14
 108 #define CONFIG_LPC32XX_NAND_SLC_RWIDTH          66666666
 109 #define CONFIG_LPC32XX_NAND_SLC_RHOLD           200000000
 110 #define CONFIG_LPC32XX_NAND_SLC_RSETUP          50000000
 111
 112 #define CONFIG_SYS_NAND_USE_FLASH_BBT
 113 #define CONFIG_CMD_NAND
 114
 115 /*
 116  * U-Boot General Configurations
 117  */
 118 #define CONFIG_SYS_LONGHELP
 119 #define CONFIG_SYS_CBSIZE               1024
 120 #define CONFIG_SYS_PBSIZE               \
 121         (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
 122 #define CONFIG_SYS_MAXARGS              16
 123 #define CONFIG_SYS_BARGSIZE             CONFIG_SYS_CBSIZE
 124
 125 #define CONFIG_AUTO_COMPLETE
 126 #define CONFIG_CMDLINE_EDITING
 127 #define CONFIG_VERSION_VARIABLE
 128 #define CONFIG_DISPLAY_CPUINFO
 129 #define CONFIG_DOS_PARTITION
 130
 131 /*
 132  * Pass open firmware flat tree
 133  */
 134 #define CONFIG_OF_LIBFDT
 135
 136 /*
 137  * Environment
 138  */
 139 #define CONFIG_ENV_IS_IN_NAND           1
 140 #define CONFIG_ENV_SIZE                 SZ_128K
 141 #define CONFIG_ENV_OFFSET               0x000A0000
 142
 143 #define CONFIG_BOOTCOMMAND                      \
 144         "dhcp; "                                \
 145         "tftp ${loadaddr} ${serverip}:${tftpdir}/${bootfile}; "         \
 146         "tftp ${dtbaddr} ${serverip}:${tftpdir}/devkit3250.dtb; "       \
 147         "setenv nfsargs ip=dhcp root=/dev/nfs nfsroot=${serverip}:${nfsroot},tcp; "     \
 148         "setenv bootargs ${bootargs} ${nfsargs} ${userargs}; "                  \
 149         "bootm ${loadaddr} - ${dtbaddr}"
 150
 151 #define CONFIG_EXTRA_ENV_SETTINGS               \
 152         "autoload=no\0"                         \
 153         "ethaddr=00:01:90:00:C0:81\0"           \
 154         "dtbaddr=0x81000000\0"                  \
 155         "nfsroot=/opt/projects/images/vladimir/oe/devkit3250/rootfs\0"  \
 156         "tftpdir=vladimir/oe/devkit3250\0"      \
 157         "userargs=oops=panic\0"
 158
 159 /*
 160  * U-Boot Commands
 161  */
 162 #define CONFIG_CMD_CACHE
 163
 164 /*
 165  * Boot Linux
 166  */
 167 #define CONFIG_CMDLINE_TAG
 168 #define CONFIG_SETUP_MEMORY_TAGS
 169 #define CONFIG_ZERO_BOOTDELAY_CHECK
 170 #define CONFIG_BOOTDELAY                1
 171
 172 #define CONFIG_BOOTFILE                 "uImage"
 173 #define CONFIG_BOOTARGS                 "console=ttyS0,115200n8"
 174 #define CONFIG_LOADADDR                 0x80008000
 175
 176 /*
 177  * Include SoC specific configuration
 178  */
 179 #include <asm/arch/config.h>
 180
 181 #endif  /* __CONFIG_DEVKIT3250_H__*/