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
  28 /*
  29  * Memory configurations
  30  */
  31 #define CONFIG_NR_DRAM_BANKS            1
  32 #define CONFIG_SYS_MALLOC_LEN           SZ_1M
  33 #define CONFIG_SYS_SDRAM_BASE           EMC_DYCS0_BASE
  34 #define CONFIG_SYS_SDRAM_SIZE           SZ_64M
  35 #define CONFIG_SYS_TEXT_BASE            0x83F00000
  36 #define CONFIG_SYS_MEMTEST_START        (CONFIG_SYS_SDRAM_BASE + SZ_32K)
  37 #define CONFIG_SYS_MEMTEST_END          (CONFIG_SYS_TEXT_BASE - SZ_1M)
  38
  39 #define CONFIG_SYS_LOAD_ADDR            (CONFIG_SYS_SDRAM_BASE + SZ_32K)
  40
  41 #define CONFIG_SYS_INIT_SP_ADDR         (CONFIG_SYS_SDRAM_BASE + SZ_4K \
  42                                          - GENERATED_GBL_DATA_SIZE)
  43
  44 /*
  45  * Serial Driver
  46  */
  47 #define CONFIG_SYS_LPC32XX_UART         5   /* UART5 */
  48 #define CONFIG_BAUDRATE                 115200
  49
  50 /*
  51  * DMA
  52  */
  53 #if !defined(CONFIG_SPL_BUILD)
  54 #define CONFIG_DMA_LPC32XX
  55 #endif
  56
  57 /*
  58  * I2C
  59  */
  60 #define CONFIG_SYS_I2C
  61 #define CONFIG_SYS_I2C_LPC32XX
  62 #define CONFIG_SYS_I2C_SPEED            100000
  63
  64 /*
  65  * GPIO
  66  */
  67 #define CONFIG_LPC32XX_GPIO
  68
  69 /*
  70  * SSP/SPI
  71  */
  72 #define CONFIG_LPC32XX_SSP
  73 #define CONFIG_LPC32XX_SSP_TIMEOUT      100000
  74
  75 /*
  76  * Ethernet
  77  */
  78 #define CONFIG_RMII
  79 #define CONFIG_PHY_SMSC
  80 #define CONFIG_LPC32XX_ETH
  81 #define CONFIG_PHYLIB
  82 #define CONFIG_PHY_ADDR                 0x1F
  83 #define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
  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_JFFS2
 119 #define CONFIG_CMD_NAND
 120
 121 /*
 122  * USB
 123  */
 124 #define CONFIG_USB_OHCI_LPC32XX
 125 #define CONFIG_USB_ISP1301_I2C_ADDR             0x2d
 126
 127 /*
 128  * U-Boot General Configurations
 129  */
 130 #define CONFIG_SYS_LONGHELP
 131 #define CONFIG_SYS_CBSIZE               1024
 132 #define CONFIG_SYS_PBSIZE               \
 133         (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
 134 #define CONFIG_SYS_MAXARGS              16
 135 #define CONFIG_SYS_BARGSIZE             CONFIG_SYS_CBSIZE
 136
 137 #define CONFIG_AUTO_COMPLETE
 138 #define CONFIG_CMDLINE_EDITING
 139 #define CONFIG_DOS_PARTITION
 140
 141 /*
 142  * Pass open firmware flat tree
 143  */
 144
 145 /*
 146  * Environment
 147  */
 148 #define CONFIG_ENV_IS_IN_NAND           1
 149 #define CONFIG_ENV_SIZE                 SZ_128K
 150 #define CONFIG_ENV_OFFSET               0x000A0000
 151
 152 #define CONFIG_BOOTCOMMAND                      \
 153         "dhcp; "                                \
 154         "tftp ${loadaddr} ${serverip}:${tftpdir}/${bootfile}; "         \
 155         "tftp ${dtbaddr} ${serverip}:${tftpdir}/devkit3250.dtb; "       \
 156         "setenv nfsargs ip=dhcp root=/dev/nfs nfsroot=${serverip}:${nfsroot},tcp; "     \
 157         "setenv bootargs ${bootargs} ${nfsargs} ${userargs}; "                  \
 158         "bootm ${loadaddr} - ${dtbaddr}"
 159
 160 #define CONFIG_EXTRA_ENV_SETTINGS               \
 161         "autoload=no\0"                         \
 162         "ethaddr=00:01:90:00:C0:81\0"           \
 163         "dtbaddr=0x81000000\0"                  \
 164         "nfsroot=/opt/projects/images/vladimir/oe/devkit3250/rootfs\0"  \
 165         "tftpdir=vladimir/oe/devkit3250\0"      \
 166         "userargs=oops=panic\0"
 167
 168 /*
 169  * U-Boot Commands
 170  */
 171
 172 /*
 173  * Boot Linux
 174  */
 175 #define CONFIG_CMDLINE_TAG
 176 #define CONFIG_SETUP_MEMORY_TAGS
 177
 178 #define CONFIG_BOOTFILE                 "uImage"
 179 #define CONFIG_BOOTARGS                 "console=ttyS0,115200n8"
 180 #define CONFIG_LOADADDR                 0x80008000
 181
 182 /*
 183  * SPL specific defines
 184  */
 185 /* SPL will be executed at offset 0 */
 186 #define CONFIG_SPL_TEXT_BASE            0x00000000
 187
 188 /* SPL will use SRAM as stack */
 189 #define CONFIG_SPL_STACK                0x0000FFF8
 190 #define CONFIG_SPL_BOARD_INIT
 191
 192 /* Use the framework and generic lib */
 193 #define CONFIG_SPL_FRAMEWORK
 194
 195 /* SPL will use serial */
 196
 197 /* SPL loads an image from NAND */
 198 #define CONFIG_SPL_NAND_SIMPLE
 199 #define CONFIG_SPL_NAND_RAW_ONLY
 200 #define CONFIG_SPL_NAND_DRIVERS
 201
 202 #define CONFIG_SPL_NAND_ECC
 203 #define CONFIG_SPL_NAND_SOFTECC
 204
 205 #define CONFIG_SPL_MAX_SIZE             0x20000
 206 #define CONFIG_SPL_PAD_TO               CONFIG_SPL_MAX_SIZE
 207
 208 /* U-Boot will be 0x60000 bytes, loaded and run at CONFIG_SYS_TEXT_BASE */
 209 #define CONFIG_SYS_NAND_U_BOOT_OFFS     0x40000
 210 #define CONFIG_SYS_NAND_U_BOOT_SIZE     0x60000
 211
 212 #define CONFIG_SYS_NAND_U_BOOT_START    CONFIG_SYS_TEXT_BASE
 213 #define CONFIG_SYS_NAND_U_BOOT_DST      CONFIG_SYS_TEXT_BASE
 214
 215 /* See common/spl/spl.c  spl_set_header_raw_uboot() */
 216 #define CONFIG_SYS_MONITOR_LEN          CONFIG_SYS_NAND_U_BOOT_SIZE
 217
 218 /*
 219  * Include SoC specific configuration
 220  */
 221 #include <asm/arch/config.h>
 222
 223 #endif  /* __CONFIG_DEVKIT3250_H__*/