rt-thread/bsp/hpmicro/hpm6300evk/board/debug_scripts/openocd/boards/hpm6300evk.cfg

# Copyright 2021 hpmicro
# SPDX-License-Identifier: BSD-3-Clause

flash bank xpi0 hpm_xpi 0x80000000 0x1000000 1 1 $_TARGET0 0xF3040000

proc init_clock {} {
    $::_TARGET0 riscv dmi_write 0x39 0xF4002000
    $::_TARGET0 riscv dmi_write 0x3C 0x1

    $::_TARGET0 riscv dmi_write 0x39 0xF4002000
    $::_TARGET0 riscv dmi_write 0x3C 0x2

    $::_TARGET0 riscv dmi_write 0x39 0xF4000800
    $::_TARGET0 riscv dmi_write 0x3C 0xFFFFFFFF

    $::_TARGET0 riscv dmi_write 0x39 0xF4000810
    $::_TARGET0 riscv dmi_write 0x3C 0xFFFFFFFF

    $::_TARGET0 riscv dmi_write 0x39 0xF4000820
    $::_TARGET0 riscv dmi_write 0x3C 0xFFFFFFFF

    $::_TARGET0 riscv dmi_write 0x39 0xF4000830
    $::_TARGET0 riscv dmi_write 0x3C 0xFFFFFFFF
    echo "clocks has been enabled!"
}

proc init_sdram { } {
# configure dram frequency
# 133Mhz pll1_clk0: 266Mhz divide by 2
    #$::_TARGET0 riscv dmi_write 0x39 0xF4001820
    $::_TARGET0 riscv dmi_write 0x3C 0x201
# 166Mhz pll2_clk0: 333Mhz divide by 2
    $::_TARGET0 riscv dmi_write 0x39 0xF4001820
    $::_TARGET0 riscv dmi_write 0x3C 0x401

    # PD13
    $::_TARGET0 riscv dmi_write 0x39 0xF4040368
    $::_TARGET0 riscv dmi_write 0x3C 0xC
    # PD12
    $::_TARGET0 riscv dmi_write 0x39 0xF4040360
    $::_TARGET0 riscv dmi_write 0x3C 0xC
    # PD10
    $::_TARGET0 riscv dmi_write 0x39 0xF4040350
    $::_TARGET0 riscv dmi_write 0x3C 0xC
    # PD09
    $::_TARGET0 riscv dmi_write 0x39 0xF4040348
    $::_TARGET0 riscv dmi_write 0x3C 0xC
    # PD08
    $::_TARGET0 riscv dmi_write 0x39 0xF4040340
    $::_TARGET0 riscv dmi_write 0x3C 0xC
    # PD07
    $::_TARGET0 riscv dmi_write 0x39 0xF4040338
    $::_TARGET0 riscv dmi_write 0x3C 0xC
    # PD06
    $::_TARGET0 riscv dmi_write 0x39 0xF4040330
    $::_TARGET0 riscv dmi_write 0x3C 0xC
    # PD05
    $::_TARGET0 riscv dmi_write 0x39 0xF4040328
    $::_TARGET0 riscv dmi_write 0x3C 0xC
    # PD04
    $::_TARGET0 riscv dmi_write 0x39 0xF4040320
    $::_TARGET0 riscv dmi_write 0x3C 0xC
    # PD03
    $::_TARGET0 riscv dmi_write 0x39 0xF4040318
    $::_TARGET0 riscv dmi_write 0x3C 0xC
    # PD02
    $::_TARGET0 riscv dmi_write 0x39 0xF4040310
    $::_TARGET0 riscv dmi_write 0x3C 0xC
    # PD01
    $::_TARGET0 riscv dmi_write 0x39 0xF4040308
    $::_TARGET0 riscv dmi_write 0x3C 0xC
    # PD00
    $::_TARGET0 riscv dmi_write 0x39 0xF4040300
    $::_TARGET0 riscv dmi_write 0x3C 0xC
    # PC29
    $::_TARGET0 riscv dmi_write 0x39 0xF40402E8
    $::_TARGET0 riscv dmi_write 0x3C 0xC
    # PC28
    $::_TARGET0 riscv dmi_write 0x39 0xF40402E0
    $::_TARGET0 riscv dmi_write 0x3C 0xC
    # PC27
    $::_TARGET0 riscv dmi_write 0x39 0xF40402D8
    $::_TARGET0 riscv dmi_write 0x3C 0xC

    # PC22
    $::_TARGET0 riscv dmi_write 0x39 0xF40402B0
    $::_TARGET0 riscv dmi_write 0x3C 0xC
    # PC21
    $::_TARGET0 riscv dmi_write 0x39 0xF40402A8
    $::_TARGET0 riscv dmi_write 0x3C 0xC
    # PC17
    $::_TARGET0 riscv dmi_write 0x39 0xF4040288
    $::_TARGET0 riscv dmi_write 0x3C 0xC
    # PC15
    $::_TARGET0 riscv dmi_write 0x39 0xF4040278
    $::_TARGET0 riscv dmi_write 0x3C 0xC
    # PC12
    $::_TARGET0 riscv dmi_write 0x39 0xF4040260
    $::_TARGET0 riscv dmi_write 0x3C 0xC
    # PC11
    $::_TARGET0 riscv dmi_write 0x39 0xF4040258
    $::_TARGET0 riscv dmi_write 0x3C 0xC
    # PC10
    $::_TARGET0 riscv dmi_write 0x39 0xF4040250
    $::_TARGET0 riscv dmi_write 0x3C 0xC
    # PC09
    $::_TARGET0 riscv dmi_write 0x39 0xF4040248
    $::_TARGET0 riscv dmi_write 0x3C 0xC
    # PC08
    $::_TARGET0 riscv dmi_write 0x39 0xF4040240
    $::_TARGET0 riscv dmi_write 0x3C 0xC
    # PC07
    $::_TARGET0 riscv dmi_write 0x39 0xF4040238
    $::_TARGET0 riscv dmi_write 0x3C 0xC
    # PC06
    $::_TARGET0 riscv dmi_write 0x39 0xF4040230
    $::_TARGET0 riscv dmi_write 0x3C 0xC
    # PC05
    $::_TARGET0 riscv dmi_write 0x39 0xF4040228
    $::_TARGET0 riscv dmi_write 0x3C 0xC
    # PC04
    $::_TARGET0 riscv dmi_write 0x39 0xF4040220
    $::_TARGET0 riscv dmi_write 0x3C 0xC

    # PC14
    $::_TARGET0 riscv dmi_write 0x39 0xF4040270
    $::_TARGET0 riscv dmi_write 0x3C 0xC
    # PC13
    $::_TARGET0 riscv dmi_write 0x39 0xF4040268
    $::_TARGET0 riscv dmi_write 0x3C 0xC
    # PC16
    # $::_TARGET0 riscv dmi_write 0x39 0xF4040280
    $::_TARGET0 riscv dmi_write 0x3C 0x1000C
    # PC26
    $::_TARGET0 riscv dmi_write 0x39 0xF40402D0
    $::_TARGET0 riscv dmi_write 0x3C 0xC
    # PC25
    $::_TARGET0 riscv dmi_write 0x39 0xF40402C8
    $::_TARGET0 riscv dmi_write 0x3C 0xC
    # PC19
    $::_TARGET0 riscv dmi_write 0x39 0xF4040298
    $::_TARGET0 riscv dmi_write 0x3C 0xC
    # PC18
    $::_TARGET0 riscv dmi_write 0x39 0xF4040290
    $::_TARGET0 riscv dmi_write 0x3C 0xC
    # PC23
    $::_TARGET0 riscv dmi_write 0x39 0xF40402B8
    $::_TARGET0 riscv dmi_write 0x3C 0xC
    # PC24
    $::_TARGET0 riscv dmi_write 0x39 0xF40402C0
    $::_TARGET0 riscv dmi_write 0x3C 0xC
    # PC30
    $::_TARGET0 riscv dmi_write 0x39 0xF40402F0
    $::_TARGET0 riscv dmi_write 0x3C 0xC
    # PC31
    $::_TARGET0 riscv dmi_write 0x39 0xF40402F8
    $::_TARGET0 riscv dmi_write 0x3C 0xC
    # PC02
    $::_TARGET0 riscv dmi_write 0x39 0xF4040210
    $::_TARGET0 riscv dmi_write 0x3C 0xC
    # PC03
    $::_TARGET0 riscv dmi_write 0x39 0xF4040218
    $::_TARGET0 riscv dmi_write 0x3C 0xC

    # dramc configuration
    $::_TARGET0 riscv dmi_write 0x39 0xF3050000
    $::_TARGET0 riscv dmi_write 0x3C 0x1
    sleep 10
    $::_TARGET0 riscv dmi_write 0x39 0xF3050000
    $::_TARGET0 riscv dmi_write 0x3C 0x2
    $::_TARGET0 riscv dmi_write 0x39 0xF3050008
    $::_TARGET0 riscv dmi_write 0x3C 0x30524
    $::_TARGET0 riscv dmi_write 0x39 0xF305000C
    $::_TARGET0 riscv dmi_write 0x3C 0x6030524
    $::_TARGET0 riscv dmi_write 0x39 0xF3050000
    $::_TARGET0 riscv dmi_write 0x3C 0x10000000

    # 32MB
    $::_TARGET0 riscv dmi_write 0x39 0xF3050010
    $::_TARGET0 riscv dmi_write 0x3C 0x4000001b
    $::_TARGET0 riscv dmi_write 0x39 0xF3050014
    $::_TARGET0 riscv dmi_write 0x3C 0
    # 16-bit
    $::_TARGET0 riscv dmi_write 0x39 0xF3050040
    $::_TARGET0 riscv dmi_write 0x3C 0xf31

    # 133Mhz configuration
    #$::_TARGET0 riscv dmi_write 0x39 0xF3050044
    $::_TARGET0 riscv dmi_write 0x3C 0x884e22
    # 166Mhz configuration
    $::_TARGET0 riscv dmi_write 0x39 0xF3050044
    $::_TARGET0 riscv dmi_write 0x3C 0x884e33

    $::_TARGET0 riscv dmi_write 0x39 0xF3050048
    $::_TARGET0 riscv dmi_write 0x3C 0x1020d0d
    $::_TARGET0 riscv dmi_write 0x39 0xF3050048
    $::_TARGET0 riscv dmi_write 0x3C 0x1020d0d
    $::_TARGET0 riscv dmi_write 0x39 0xF305004C
    $::_TARGET0 riscv dmi_write 0x3C 0x2020300

    # config delay cell
    $::_TARGET0 riscv dmi_write 0x39 0xF3050150
    $::_TARGET0 riscv dmi_write 0x3C 0x3b
    $::_TARGET0 riscv dmi_write 0x39 0xF3050150
    $::_TARGET0 riscv dmi_write 0x3C 0x203b

    $::_TARGET0 riscv dmi_write 0x39 0xF3050094
    $::_TARGET0 riscv dmi_write 0x3C 0
    $::_TARGET0 riscv dmi_write 0x39 0xF3050098
    $::_TARGET0 riscv dmi_write 0x3C 0

    # precharge all
    $::_TARGET0 riscv dmi_write 0x39 0xF3050090
    $::_TARGET0 riscv dmi_write 0x3C 0x40000000
    $::_TARGET0 riscv dmi_write 0x39 0xF305009C
    $::_TARGET0 riscv dmi_write 0x3C 0xA55A000F
    sleep 500
    $::_TARGET0 riscv dmi_write 0x39 0xF305003C
    $::_TARGET0 riscv dmi_write 0x3C 0x3
    # auto refresh
    $::_TARGET0 riscv dmi_write 0x39 0xF305009C
    $::_TARGET0 riscv dmi_write 0x3C 0xA55A000C
    sleep 500
    $::_TARGET0 riscv dmi_write 0x39 0xF305003C
    $::_TARGET0 riscv dmi_write 0x3C 0x3
    $::_TARGET0 riscv dmi_write 0x39 0xF305009C
    $::_TARGET0 riscv dmi_write 0x3C 0xA55A000C
    sleep 500
    $::_TARGET0 riscv dmi_write 0x39 0xF305003C
    $::_TARGET0 riscv dmi_write 0x3C 0x3

    # set mode
    $::_TARGET0 riscv dmi_write 0x39 0xF30500A0
    $::_TARGET0 riscv dmi_write 0x3C 0x33
    $::_TARGET0 riscv dmi_write 0x39 0xF305009C
    $::_TARGET0 riscv dmi_write 0x3C 0xA55A000A
    sleep 500
    $::_TARGET0 riscv dmi_write 0x39 0xF305003C
    $::_TARGET0 riscv dmi_write 0x3C 0x3

    $::_TARGET0 riscv dmi_write 0x39 0xF305004C
    $::_TARGET0 riscv dmi_write 0x3C 0x2020301
    echo "SDRAM has been initialized"
}

$_TARGET0 configure -event reset-init {
    init_clock
    init_sdram
}

$_TARGET0 configure -event gdb-attach {
    reset halt
}