include/configs/legoev3.h

   1 /* SPDX-License-Identifier: GPL-2.0+ */
   2 /*
   3  * Copyright (C) 2016 David Lechner <david@lechnology.com>
   4  *
   5  * Based on da850evm.h
   6  *
   7  * Copyright (C) 2010 Texas Instruments Incorporated - http://www.ti.com/
   8  *
   9  * Based on davinci_dvevm.h. Original Copyrights follow:
  10  *
  11  * Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net>
  12  */
  13
  14 #ifndef __CONFIG_H
  15 #define __CONFIG_H
  16
  17 /*
  18  * SoC Configuration
  19  */
  20 #define CONFIG_SYS_EXCEPTION_VECTORS_HIGH
  21 #define CONFIG_SYS_OSCIN_FREQ           24000000
  22 #define CONFIG_SYS_TIMERBASE            DAVINCI_TIMER0_BASE
  23 #define CONFIG_SYS_HZ_CLOCK             clk_get(DAVINCI_AUXCLK_CLKID)
  24
  25 /*
  26  * Memory Info
  27  */
  28 #define PHYS_SDRAM_1            DAVINCI_DDR_EMIF_DATA_BASE /* DDR Start */
  29 #define PHYS_SDRAM_1_SIZE       (64 << 20) /* SDRAM size 64MB */
  30 #define CONFIG_MAX_RAM_BANK_SIZE (512 << 20) /* max size from SPRS586*/
  31
  32 /* memtest start addr */
  33
  34 /* memtest will be run on 16MB */
  35
  36 /*
  37  * Serial Driver info
  38  */
  39 #define CONFIG_SYS_NS16550_SERIAL
  40 #define CONFIG_SYS_NS16550_CLK  clk_get(DAVINCI_UART2_CLKID)
  41
  42 #define CONFIG_SYS_SPI_CLK              clk_get(DAVINCI_SPI0_CLKID)
  43
  44 /*
  45  * I2C Configuration
  46  */
  47 #define CONFIG_SYS_DAVINCI_I2C_SPEED            400000
  48 #define CONFIG_SYS_DAVINCI_I2C_SLAVE   10 /* Bogus, master-only in U-Boot */
  49
  50 /*
  51  * U-Boot general configuration
  52  */
  53
  54 /*
  55  * Linux Information
  56  */
  57 #define LINUX_BOOT_PARAM_ADDR   (PHYS_SDRAM_1 + 0x100)
  58 #define CONFIG_HWCONFIG         /* enable hwconfig */
  59 #define CONFIG_SETUP_INITRD_TAG
  60 #define CONFIG_EXTRA_ENV_SETTINGS \
  61         "bootenvfile=uEnv.txt\0" \
  62         "fdtfile=da850-lego-ev3.dtb\0" \
  63         "memsize=64M\0" \
  64         "filesyssize=10M\0" \
  65         "verify=n\0" \
  66         "console=ttyS1,115200n8\0" \
  67         "bootscraddr=0xC0600000\0" \
  68         "fdtaddr=0xC0600000\0" \
  69         "loadaddr=0xC0007FC0\0" \
  70         "filesysaddr=0xC1180000\0" \
  71         "fwupdateboot=mw 0xFFFF1FFC 0x5555AAAA; reset\0" \
  72         "importbootenv=echo Importing environment...; " \
  73                 "env import -t ${loadaddr} ${filesize}\0" \
  74         "loadbootenv=fatload mmc 0 ${loadaddr} ${bootenvfile}\0" \
  75         "mmcargs=setenv bootargs console=${console} root=/dev/mmcblk0p2 rw " \
  76                 "rootwait ${optargs}\0" \
  77         "mmcboot=bootm ${loadaddr}\0" \
  78         "flashargs=setenv bootargs initrd=${filesysaddr},${filesyssize} " \
  79                 "root=/dev/ram0 rw rootfstype=squashfs console=${console} " \
  80                 "${optargs}\0" \
  81         "flashboot=sf probe 0; " \
  82                 "sf read ${fdtaddr} 0x40000 0x10000; " \
  83                 "sf read ${loadaddr} 0x50000 0x400000; " \
  84                 "sf read ${filesysaddr} 0x450000 0xA00000; " \
  85                 "run fdtfixup; " \
  86                 "run fdtboot\0" \
  87         "loadimage=fatload mmc 0 ${loadaddr} uImage\0" \
  88         "loadfdt=fatload mmc 0 ${fdtaddr} ${fdtfile}\0" \
  89         "fdtfixup=fdt addr ${fdtaddr}; fdt resize; fdt chosen\0" \
  90         "fdtboot=bootm ${loadaddr} - ${fdtaddr}\0" \
  91         "loadbootscr=fatload mmc 0 ${bootscraddr} boot.scr\0" \
  92         "bootscript=source ${bootscraddr}\0"
  93
  94 /* additions for new relocation code, must added to all boards */
  95 #define CONFIG_SYS_SDRAM_BASE           0xc0000000
  96
  97 #include <asm/arch/hardware.h>
  98
  99 #endif /* __CONFIG_H */