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_CLK_FREQ             clk_get(DAVINCI_ARM_CLKID)
  22 #define CONFIG_SYS_OSCIN_FREQ           24000000
  23 #define CONFIG_SYS_TIMERBASE            DAVINCI_TIMER0_BASE
  24 #define CONFIG_SYS_HZ_CLOCK             clk_get(DAVINCI_AUXCLK_CLKID)
  25
  26 /*
  27  * Memory Info
  28  */
  29 #define CONFIG_SYS_MALLOC_LEN   (0x10000 + 1*1024*1024) /* malloc() len */
  30 #define PHYS_SDRAM_1            DAVINCI_DDR_EMIF_DATA_BASE /* DDR Start */
  31 #define PHYS_SDRAM_1_SIZE       (64 << 20) /* SDRAM size 64MB */
  32 #define CONFIG_MAX_RAM_BANK_SIZE (512 << 20) /* max size from SPRS586*/
  33
  34 /* memtest start addr */
  35 #define CONFIG_SYS_MEMTEST_START        (PHYS_SDRAM_1 + 0x2000000)
  36
  37 /* memtest will be run on 16MB */
  38 #define CONFIG_SYS_MEMTEST_END  (PHYS_SDRAM_1 + 0x2000000 + 16*1024*1024)
  39
  40 #define CONFIG_NR_DRAM_BANKS    1 /* we have 1 bank of DRAM */
  41
  42 /*
  43  * Serial Driver info
  44  */
  45 #define CONFIG_SYS_NS16550_SERIAL
  46 #define CONFIG_SYS_NS16550_REG_SIZE     -4      /* NS16550 register size */
  47 #define CONFIG_SYS_NS16550_COM1 DAVINCI_UART1_BASE /* Base address of UART1 */
  48 #define CONFIG_SYS_NS16550_CLK  clk_get(DAVINCI_UART2_CLKID)
  49
  50 #define CONFIG_SYS_SPI_BASE             DAVINCI_SPI0_BASE
  51 #define CONFIG_SYS_SPI_CLK              clk_get(DAVINCI_SPI0_CLKID)
  52 #define CONFIG_SF_DEFAULT_SPEED         50000000
  53 #define CONFIG_ENV_SPI_MAX_HZ           CONFIG_SF_DEFAULT_SPEED
  54
  55 /*
  56  * I2C Configuration
  57  */
  58 #define CONFIG_SYS_I2C
  59 #define CONFIG_SYS_I2C_DAVINCI
  60 #define CONFIG_SYS_DAVINCI_I2C_SPEED            400000
  61 #define CONFIG_SYS_DAVINCI_I2C_SLAVE   10 /* Bogus, master-only in U-Boot */
  62
  63 /*
  64  * U-Boot general configuration
  65  */
  66 #define CONFIG_BOOTFILE         "uImage" /* Boot file name */
  67 #define CONFIG_SYS_CBSIZE       1024 /* Console I/O Buffer Size */
  68 #define CONFIG_SYS_BARGSIZE     CONFIG_SYS_CBSIZE /* Boot Args Buffer Size */
  69 #define CONFIG_SYS_LOAD_ADDR    (PHYS_SDRAM_1 + 0x700000)
  70 #define CONFIG_MX_CYCLIC
  71
  72 /*
  73  * Linux Information
  74  */
  75 #define LINUX_BOOT_PARAM_ADDR   (PHYS_SDRAM_1 + 0x100)
  76 #define CONFIG_HWCONFIG         /* enable hwconfig */
  77 #define CONFIG_CMDLINE_TAG
  78 #define CONFIG_REVISION_TAG
  79 #define CONFIG_SERIAL_TAG
  80 #define CONFIG_SETUP_MEMORY_TAGS
  81 #define CONFIG_SETUP_INITRD_TAG
  82 #define CONFIG_BOOTCOMMAND \
  83         "if mmc rescan; then " \
  84                 "if run loadbootscr; then " \
  85                         "run bootscript; " \
  86                 "else " \
  87                         "if run loadbootenv; then " \
  88                                 "echo Loaded env from ${bootenvfile};" \
  89                                 "run importbootenv;" \
  90                         "fi;" \
  91                         "if test -n $uenvcmd; then " \
  92                                 "echo Running uenvcmd...;" \
  93                                 "run uenvcmd;" \
  94                         "fi;" \
  95                         "if run loadimage; then " \
  96                                 "run mmcargs; " \
  97                                 "if run loadfdt; then " \
  98                                         "echo Using ${fdtfile}...;" \
  99                                         "run fdtfixup; " \
 100                                         "run fdtboot; "\
 101                                 "fi; " \
 102                                 "run mmcboot; " \
 103                         "fi; " \
 104                 "fi; " \
 105         "fi; "\
 106         "run flashargs; " \
 107         "run flashboot"
 108 #define CONFIG_EXTRA_ENV_SETTINGS \
 109         "bootenvfile=uEnv.txt\0" \
 110         "fdtfile=da850-lego-ev3.dtb\0" \
 111         "memsize=64M\0" \
 112         "filesyssize=10M\0" \
 113         "verify=n\0" \
 114         "console=ttyS1,115200n8\0" \
 115         "bootscraddr=0xC0600000\0" \
 116         "fdtaddr=0xC0600000\0" \
 117         "loadaddr=0xC0007FC0\0" \
 118         "filesysaddr=0xC1180000\0" \
 119         "fwupdateboot=mw 0xFFFF1FFC 0x5555AAAA; reset\0" \
 120         "importbootenv=echo Importing environment...; " \
 121                 "env import -t ${loadaddr} ${filesize}\0" \
 122         "loadbootenv=fatload mmc 0 ${loadaddr} ${bootenvfile}\0" \
 123         "mmcargs=setenv bootargs console=${console} root=/dev/mmcblk0p2 rw " \
 124                 "rootwait ${optargs}\0" \
 125         "mmcboot=bootm ${loadaddr}\0" \
 126         "flashargs=setenv bootargs initrd=${filesysaddr},${filesyssize} " \
 127                 "root=/dev/ram0 rw rootfstype=squashfs console=${console} " \
 128                 "${optargs}\0" \
 129         "flashboot=sf probe 0; " \
 130                 "sf read ${fdtaddr} 0x40000 0x10000; " \
 131                 "sf read ${loadaddr} 0x50000 0x400000; " \
 132                 "sf read ${filesysaddr} 0x450000 0xA00000; " \
 133                 "run fdtfixup; " \
 134                 "run fdtboot\0" \
 135         "loadimage=fatload mmc 0 ${loadaddr} uImage\0" \
 136         "loadfdt=fatload mmc 0 ${fdtaddr} ${fdtfile}\0" \
 137         "fdtfixup=fdt addr ${fdtaddr}; fdt resize; fdt chosen\0" \
 138         "fdtboot=bootm ${loadaddr} - ${fdtaddr}\0" \
 139         "loadbootscr=fatload mmc 0 ${bootscraddr} boot.scr\0" \
 140         "bootscript=source ${bootscraddr}\0"
 141
 142 #ifdef CONFIG_CMD_BDI
 143 #define CONFIG_CLOCKS
 144 #endif
 145
 146 #define CONFIG_ENV_SIZE         (16 << 10)
 147
 148 /* additions for new relocation code, must added to all boards */
 149 #define CONFIG_SYS_SDRAM_BASE           0xc0000000
 150
 151 #define CONFIG_SYS_INIT_SP_ADDR         0x80010000
 152
 153 #include <asm/arch/hardware.h>
 154
 155 #endif /* __CONFIG_H */