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