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 #if !defined(CONFIG_SPL_BUILD)
  25 #define CONFIG_SKIP_LOWLEVEL_INIT
  26 #endif
  27 #define CONFIG_BOARD_EARLY_INIT_F
  28
  29 /*
  30  * Memory configurations
  31  */
  32 #define CONFIG_NR_DRAM_BANKS            1
  33 #define CONFIG_SYS_MALLOC_LEN           SZ_1M
  34 #define CONFIG_SYS_SDRAM_BASE           EMC_DYCS0_BASE
  35 #define CONFIG_SYS_SDRAM_SIZE           SZ_64M
  36 #define CONFIG_SYS_TEXT_BASE            0x83FA0000
  37 #define CONFIG_SYS_MEMTEST_START        (CONFIG_SYS_SDRAM_BASE + SZ_32K)
  38 #define CONFIG_SYS_MEMTEST_END          (CONFIG_SYS_TEXT_BASE - SZ_1M)
  39
  40 #define CONFIG_SYS_LOAD_ADDR            (CONFIG_SYS_SDRAM_BASE + SZ_32K)
  41
  42 #define CONFIG_SYS_INIT_SP_ADDR         (CONFIG_SYS_SDRAM_BASE + SZ_4K \
  43                                          - GENERATED_GBL_DATA_SIZE)
  44
  45 /*
  46  * Serial Driver
  47  */
  48 #define CONFIG_SYS_LPC32XX_UART         5   /* UART5 */
  49 #define CONFIG_BAUDRATE                 115200
  50
  51 /*
  52  * I2C
  53  */
  54 #define CONFIG_SYS_I2C
  55 #define CONFIG_SYS_I2C_LPC32XX
  56 #define CONFIG_SYS_I2C_SPEED            100000
  57 #define CONFIG_CMD_I2C
  58
  59 /*
  60  * GPIO
  61  */
  62 #define CONFIG_LPC32XX_GPIO
  63 #define CONFIG_CMD_GPIO
  64
  65 /*
  66  * SSP/SPI
  67  */
  68 #define CONFIG_LPC32XX_SSP
  69 #define CONFIG_LPC32XX_SSP_TIMEOUT      100000
  70 #define CONFIG_CMD_SPI
  71
  72 /*
  73  * Ethernet
  74  */
  75 #define CONFIG_RMII
  76 #define CONFIG_PHY_SMSC
  77 #define CONFIG_LPC32XX_ETH
  78 #define CONFIG_PHYLIB
  79 #define CONFIG_PHY_ADDR                 0x1F
  80 #define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
  81 #define CONFIG_CMD_MII
  82 #define CONFIG_CMD_PING
  83 #define CONFIG_CMD_DHCP
  84
  85 /*
  86  * NOR Flash
  87  */
  88 #define CONFIG_SYS_MAX_FLASH_BANKS      1
  89 #define CONFIG_SYS_MAX_FLASH_SECT       71
  90 #define CONFIG_SYS_FLASH_BASE           EMC_CS0_BASE
  91 #define CONFIG_SYS_FLASH_SIZE           SZ_4M
  92 #define CONFIG_SYS_FLASH_CFI
  93
  94 /*
  95  * NAND controller
  96  */
  97 #define CONFIG_NAND_LPC32XX_SLC
  98 #define CONFIG_SYS_NAND_BASE            SLC_NAND_BASE
  99 #define CONFIG_SYS_MAX_NAND_DEVICE      1
 100 #define CONFIG_SYS_NAND_BASE_LIST       { CONFIG_SYS_NAND_BASE }
 101
 102 /*
 103  * NAND chip timings
 104  */
 105 #define CONFIG_LPC32XX_NAND_SLC_WDR_CLKS        14
 106 #define CONFIG_LPC32XX_NAND_SLC_WWIDTH          66666666
 107 #define CONFIG_LPC32XX_NAND_SLC_WHOLD           200000000
 108 #define CONFIG_LPC32XX_NAND_SLC_WSETUP          50000000
 109 #define CONFIG_LPC32XX_NAND_SLC_RDR_CLKS        14
 110 #define CONFIG_LPC32XX_NAND_SLC_RWIDTH          66666666
 111 #define CONFIG_LPC32XX_NAND_SLC_RHOLD           200000000
 112 #define CONFIG_LPC32XX_NAND_SLC_RSETUP          50000000
 113
 114 #define CONFIG_SYS_NAND_BLOCK_SIZE              0x20000
 115 #define CONFIG_SYS_NAND_PAGE_SIZE               NAND_LARGE_BLOCK_PAGE_SIZE
 116 #define CONFIG_SYS_NAND_USE_FLASH_BBT
 117
 118 #define CONFIG_CMD_NAND
 119
 120 /*
 121  * U-Boot General Configurations
 122  */
 123 #define CONFIG_SYS_LONGHELP
 124 #define CONFIG_SYS_CBSIZE               1024
 125 #define CONFIG_SYS_PBSIZE               \
 126         (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
 127 #define CONFIG_SYS_MAXARGS              16
 128 #define CONFIG_SYS_BARGSIZE             CONFIG_SYS_CBSIZE
 129
 130 #define CONFIG_AUTO_COMPLETE
 131 #define CONFIG_CMDLINE_EDITING
 132 #define CONFIG_VERSION_VARIABLE
 133 #define CONFIG_DISPLAY_CPUINFO
 134 #define CONFIG_DOS_PARTITION
 135
 136 /*
 137  * Pass open firmware flat tree
 138  */
 139 #define CONFIG_OF_LIBFDT
 140
 141 /*
 142  * Environment
 143  */
 144 #define CONFIG_ENV_IS_IN_NAND           1
 145 #define CONFIG_ENV_SIZE                 SZ_128K
 146 #define CONFIG_ENV_OFFSET               0x000A0000
 147
 148 #define CONFIG_BOOTCOMMAND                      \
 149         "dhcp; "                                \
 150         "tftp ${loadaddr} ${serverip}:${tftpdir}/${bootfile}; "         \
 151         "tftp ${dtbaddr} ${serverip}:${tftpdir}/devkit3250.dtb; "       \
 152         "setenv nfsargs ip=dhcp root=/dev/nfs nfsroot=${serverip}:${nfsroot},tcp; "     \
 153         "setenv bootargs ${bootargs} ${nfsargs} ${userargs}; "                  \
 154         "bootm ${loadaddr} - ${dtbaddr}"
 155
 156 #define CONFIG_EXTRA_ENV_SETTINGS               \
 157         "autoload=no\0"                         \
 158         "ethaddr=00:01:90:00:C0:81\0"           \
 159         "dtbaddr=0x81000000\0"                  \
 160         "nfsroot=/opt/projects/images/vladimir/oe/devkit3250/rootfs\0"  \
 161         "tftpdir=vladimir/oe/devkit3250\0"      \
 162         "userargs=oops=panic\0"
 163
 164 /*
 165  * U-Boot Commands
 166  */
 167 #define CONFIG_CMD_CACHE
 168
 169 /*
 170  * Boot Linux
 171  */
 172 #define CONFIG_CMDLINE_TAG
 173 #define CONFIG_SETUP_MEMORY_TAGS
 174 #define CONFIG_ZERO_BOOTDELAY_CHECK
 175 #define CONFIG_BOOTDELAY                1
 176
 177 #define CONFIG_BOOTFILE                 "uImage"
 178 #define CONFIG_BOOTARGS                 "console=ttyS0,115200n8"
 179 #define CONFIG_LOADADDR                 0x80008000
 180
 181 /*
 182  * SPL specific defines
 183  */
 184 /* SPL will be executed at offset 0 */
 185 #define CONFIG_SPL_TEXT_BASE            0x00000000
 186
 187 /* SPL will use SRAM as stack */
 188 #define CONFIG_SPL_STACK                0x0000FFF8
 189 #define CONFIG_SPL_BOARD_INIT
 190
 191 /* Use the framework and generic lib */
 192 #define CONFIG_SPL_FRAMEWORK
 193 #define CONFIG_SPL_LIBGENERIC_SUPPORT
 194 #define CONFIG_SPL_LIBCOMMON_SUPPORT
 195
 196 /* SPL will use serial */
 197 #define CONFIG_SPL_SERIAL_SUPPORT
 198
 199 /* SPL loads an image from NAND */
 200 #define CONFIG_SPL_NAND_SIMPLE
 201 #define CONFIG_SPL_NAND_RAW_ONLY
 202 #define CONFIG_SPL_NAND_SUPPORT
 203 #define CONFIG_SPL_NAND_DRIVERS
 204
 205 #define CONFIG_SPL_NAND_ECC
 206 #define CONFIG_SPL_NAND_SOFTECC
 207
 208 #define CONFIG_SPL_MAX_SIZE             0x20000
 209 #define CONFIG_SPL_PAD_TO               CONFIG_SPL_MAX_SIZE
 210
 211 /* U-Boot will be 0x60000 bytes, loaded and run at CONFIG_SYS_TEXT_BASE */
 212 #define CONFIG_SYS_NAND_U_BOOT_OFFS     0x40000
 213 #define CONFIG_SYS_NAND_U_BOOT_SIZE     0x60000
 214
 215 #define CONFIG_SYS_NAND_U_BOOT_START    CONFIG_SYS_TEXT_BASE
 216 #define CONFIG_SYS_NAND_U_BOOT_DST      CONFIG_SYS_TEXT_BASE
 217
 218 /* See common/spl/spl.c  spl_set_header_raw_uboot() */
 219 #define CONFIG_SYS_MONITOR_LEN          CONFIG_SYS_NAND_U_BOOT_SIZE
 220
 221 /*
 222  * Include SoC specific configuration
 223  */
 224 #include <asm/arch/config.h>
 225
 226 #endif  /* __CONFIG_DEVKIT3250_H__*/