include/configs/devkit3250.h

   1 /* SPDX-License-Identifier: GPL-2.0+ */
   2 /*
   3  * Embest/Timll DevKit3250 board configuration file
   4  *
   5  * Copyright (C) 2011-2015 Vladimir Zapolskiy <vz@mleia.com>
   6  */
   7
   8 #ifndef __CONFIG_DEVKIT3250_H__
   9 #define __CONFIG_DEVKIT3250_H__
  10
  11 /* SoC and board defines */
  12 #include <linux/sizes.h>
  13 #include <asm/arch/cpu.h>
  14
  15 #define CONFIG_MACH_TYPE                MACH_TYPE_DEVKIT3250
  16
  17 #if !defined(CONFIG_SPL_BUILD)
  18 #define CONFIG_SKIP_LOWLEVEL_INIT
  19 #endif
  20
  21 /*
  22  * Memory configurations
  23  */
  24 #define CONFIG_SYS_MALLOC_LEN           SZ_1M
  25 #define CONFIG_SYS_SDRAM_BASE           EMC_DYCS0_BASE
  26 #define CONFIG_SYS_SDRAM_SIZE           SZ_64M
  27 #define CONFIG_SYS_MEMTEST_START        (CONFIG_SYS_SDRAM_BASE + SZ_32K)
  28 #define CONFIG_SYS_MEMTEST_END          (CONFIG_SYS_TEXT_BASE - SZ_1M)
  29
  30 #define CONFIG_SYS_LOAD_ADDR            (CONFIG_SYS_SDRAM_BASE + SZ_32K)
  31
  32 #define CONFIG_SYS_INIT_SP_ADDR         (CONFIG_SYS_SDRAM_BASE + SZ_4K \
  33                                          - GENERATED_GBL_DATA_SIZE)
  34
  35 /*
  36  * Serial Driver
  37  */
  38 #define CONFIG_SYS_LPC32XX_UART         5   /* UART5 */
  39
  40 /*
  41  * DMA
  42  */
  43 #if !defined(CONFIG_SPL_BUILD)
  44 #define CONFIG_DMA_LPC32XX
  45 #endif
  46
  47 /*
  48  * I2C
  49  */
  50 #define CONFIG_SYS_I2C
  51 #define CONFIG_SYS_I2C_LPC32XX
  52 #define CONFIG_SYS_I2C_SPEED            100000
  53
  54 /*
  55  * GPIO
  56  */
  57 #define CONFIG_LPC32XX_GPIO
  58
  59 /*
  60  * SSP/SPI
  61  */
  62 #define CONFIG_LPC32XX_SSP_TIMEOUT      100000
  63
  64 /*
  65  * Ethernet
  66  */
  67 #define CONFIG_RMII
  68 #define CONFIG_PHY_SMSC
  69 #define CONFIG_LPC32XX_ETH
  70 #define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
  71
  72 /*
  73  * NOR Flash
  74  */
  75 #define CONFIG_SYS_MAX_FLASH_BANKS      1
  76 #define CONFIG_SYS_MAX_FLASH_SECT       71
  77 #define CONFIG_SYS_FLASH_BASE           EMC_CS0_BASE
  78 #define CONFIG_SYS_FLASH_SIZE           SZ_4M
  79
  80 /*
  81  * NAND controller
  82  */
  83 #define CONFIG_SYS_NAND_BASE            SLC_NAND_BASE
  84 #define CONFIG_SYS_MAX_NAND_DEVICE      1
  85 #define CONFIG_SYS_NAND_BASE_LIST       { CONFIG_SYS_NAND_BASE }
  86
  87 /*
  88  * NAND chip timings
  89  */
  90 #define CONFIG_LPC32XX_NAND_SLC_WDR_CLKS        14
  91 #define CONFIG_LPC32XX_NAND_SLC_WWIDTH          66666666
  92 #define CONFIG_LPC32XX_NAND_SLC_WHOLD           200000000
  93 #define CONFIG_LPC32XX_NAND_SLC_WSETUP          50000000
  94 #define CONFIG_LPC32XX_NAND_SLC_RDR_CLKS        14
  95 #define CONFIG_LPC32XX_NAND_SLC_RWIDTH          66666666
  96 #define CONFIG_LPC32XX_NAND_SLC_RHOLD           200000000
  97 #define CONFIG_LPC32XX_NAND_SLC_RSETUP          50000000
  98
  99 #define CONFIG_SYS_NAND_BLOCK_SIZE              0x20000
 100 #define CONFIG_SYS_NAND_PAGE_SIZE               NAND_LARGE_BLOCK_PAGE_SIZE
 101 #define CONFIG_SYS_NAND_USE_FLASH_BBT
 102
 103 /*
 104  * USB
 105  */
 106 #define CONFIG_USB_OHCI_LPC32XX
 107 #define CONFIG_USB_ISP1301_I2C_ADDR             0x2d
 108
 109 /*
 110  * U-Boot General Configurations
 111  */
 112 #define CONFIG_SYS_CBSIZE               1024
 113 #define CONFIG_SYS_BARGSIZE             CONFIG_SYS_CBSIZE
 114
 115 /*
 116  * Pass open firmware flat tree
 117  */
 118
 119 /*
 120  * Environment
 121  */
 122 #define CONFIG_ENV_SIZE                 SZ_128K
 123 #define CONFIG_ENV_OFFSET               0x000A0000
 124
 125 #define CONFIG_BOOTCOMMAND                      \
 126         "dhcp; "                                \
 127         "tftp ${loadaddr} ${serverip}:${tftpdir}/${bootfile}; "         \
 128         "tftp ${dtbaddr} ${serverip}:${tftpdir}/devkit3250.dtb; "       \
 129         "setenv nfsargs ip=dhcp root=/dev/nfs nfsroot=${serverip}:${nfsroot},tcp; "     \
 130         "setenv bootargs ${bootargs} ${nfsargs} ${userargs}; "                  \
 131         "bootm ${loadaddr} - ${dtbaddr}"
 132
 133 #define CONFIG_EXTRA_ENV_SETTINGS               \
 134         "autoload=no\0"                         \
 135         "ethaddr=00:01:90:00:C0:81\0"           \
 136         "dtbaddr=0x81000000\0"                  \
 137         "nfsroot=/opt/projects/images/vladimir/oe/devkit3250/rootfs\0"  \
 138         "tftpdir=vladimir/oe/devkit3250\0"      \
 139         "userargs=oops=panic\0"
 140
 141 /*
 142  * U-Boot Commands
 143  */
 144
 145 /*
 146  * Boot Linux
 147  */
 148 #define CONFIG_CMDLINE_TAG
 149 #define CONFIG_SETUP_MEMORY_TAGS
 150
 151 #define CONFIG_BOOTFILE                 "uImage"
 152 #define CONFIG_LOADADDR                 0x80008000
 153
 154 /*
 155  * SPL specific defines
 156  */
 157 /* SPL will be executed at offset 0 */
 158
 159 /* SPL will use SRAM as stack */
 160 #define CONFIG_SPL_STACK                0x0000FFF8
 161
 162 /* Use the framework and generic lib */
 163
 164 /* SPL will use serial */
 165
 166 /* SPL loads an image from NAND */
 167 #define CONFIG_SPL_NAND_RAW_ONLY
 168 #define CONFIG_SPL_NAND_DRIVERS
 169
 170 #define CONFIG_SPL_NAND_ECC
 171 #define CONFIG_SPL_NAND_SOFTECC
 172
 173 #define CONFIG_SPL_MAX_SIZE             0x20000
 174 #define CONFIG_SPL_PAD_TO               CONFIG_SPL_MAX_SIZE
 175
 176 /* U-Boot will be 0x60000 bytes, loaded and run at CONFIG_SYS_TEXT_BASE */
 177 #define CONFIG_SYS_NAND_U_BOOT_OFFS     0x40000
 178 #define CONFIG_SYS_NAND_U_BOOT_SIZE     0x60000
 179
 180 #define CONFIG_SYS_NAND_U_BOOT_START    CONFIG_SYS_TEXT_BASE
 181 #define CONFIG_SYS_NAND_U_BOOT_DST      CONFIG_SYS_TEXT_BASE
 182
 183 /* See common/spl/spl.c  spl_set_header_raw_uboot() */
 184 #define CONFIG_SYS_MONITOR_LEN          CONFIG_SYS_NAND_U_BOOT_SIZE
 185
 186 /*
 187  * Include SoC specific configuration
 188  */
 189 #include <asm/arch/config.h>
 190
 191 #endif  /* __CONFIG_DEVKIT3250_H__*/