mirror of
https://github.com/Keychron/qmk_firmware.git
synced 2024-11-24 09:27:36 +06:00
0d222db31f
- watchdog is timed out before disabling it by mbed startup - old booloader disable watchdog while new(2015/01) doesn't
140 lines
3.3 KiB
INI
140 lines
3.3 KiB
INI
# FreeScale Kinetis K20 devices with 32kB Flash and 8kB Local On-Chip SRAM,
|
|
# Nemuisan's Special for MK20DN32VFT5,MK20DX32VFT5,MK10DN32VFT5,MK10DX32VFT5
|
|
|
|
|
|
# 0.8.0 has no these procs
|
|
proc using_jtag {} {
|
|
set _TRANSPORT [ transport select ]
|
|
expr { [ string first "jtag" $_TRANSPORT ] != -1 }
|
|
}
|
|
|
|
proc using_swd {} {
|
|
set _TRANSPORT [ transport select ]
|
|
expr { [ string first "swd" $_TRANSPORT ] != -1 }
|
|
}
|
|
|
|
proc using_hla {} {
|
|
set _TRANSPORT [ transport select ]
|
|
expr { [ string first "hla" $_TRANSPORT ] != -1 }
|
|
}
|
|
|
|
source [find target/swj-dp.tcl]
|
|
|
|
if { [info exists CHIPNAME] } {
|
|
set _CHIPNAME $CHIPNAME
|
|
} else {
|
|
set _CHIPNAME k20
|
|
}
|
|
|
|
if { [info exists ENDIAN] } {
|
|
set _ENDIAN $ENDIAN
|
|
} else {
|
|
set _ENDIAN little
|
|
}
|
|
|
|
if { [info exists CPUTAPID] } {
|
|
set _CPUTAPID $CPUTAPID
|
|
} else {
|
|
if { [using_jtag] } {
|
|
set _CPUTAPID 0x4BA00477
|
|
} {
|
|
# this is the SW-DP tap id not the jtag tap id
|
|
set _CPUTAPID 0x2BA01477
|
|
}
|
|
}
|
|
|
|
# Work-area is a space in RAM used for flash programming
|
|
# By default use 8kB
|
|
if { [info exists WORKAREASIZE] == 0 } {
|
|
set _WORKAREASIZE 0x2000
|
|
}
|
|
|
|
# Select "srst_only", Nemuisan said so!
|
|
echo "Kinetis MUST need Hardware SRST Control to Recover Secure-State!"
|
|
adapter_nsrst_delay 200
|
|
reset_config srst_only
|
|
|
|
swj_newdap $_CHIPNAME cpu -irlen 4 -expected-id $_CPUTAPID
|
|
set _TARGETNAME $_CHIPNAME.cpu
|
|
target create $_TARGETNAME cortex_m -chain-position $_TARGETNAME
|
|
|
|
# It is important that "kinetis mdm check_security" is called for
|
|
# 'examine-end' event and not 'eximine-start'. Calling it in 'examine-start'
|
|
# causes "kinetis mdm check_security" to fail the first time openocd
|
|
# calls it when it tries to connect after the CPU has been power-cycled.
|
|
$_CHIPNAME.cpu configure -event examine-end {
|
|
kinetis mdm check_security
|
|
# Uncomment when gone into s*ck'n secured state!
|
|
# kinetis mdm mass_erase
|
|
}
|
|
|
|
# K20 has minimun 8kB of SRAM and starts at 1FFFF000.
|
|
$_TARGETNAME configure -work-area-phys 0x1FFFF000 -work-area-size $_WORKAREASIZE -work-area-backup 0 -rtos auto
|
|
|
|
# MK20DN32VFT5,MK20DX32VFT5,MK10DN32VFT5,MK10DX32VFT5 has 32kB of flash memory.
|
|
flash bank $_CHIPNAME.pflash kinetis 0x00000000 0x8000 0 4 $_TARGETNAME
|
|
|
|
|
|
proc mt_flash {IMGFILE} {
|
|
flash write_image erase $IMGFILE
|
|
reset run
|
|
halt
|
|
verify_image $IMGFILE
|
|
reset run
|
|
shutdown
|
|
}
|
|
|
|
proc mt_flash_bin {IMGFILE OFFSET} {
|
|
flash write_image erase $IMGFILE $OFFSET bin
|
|
reset run
|
|
halt
|
|
verify_image $IMGFILE $OFFSET bin
|
|
reset run
|
|
shutdown
|
|
}
|
|
|
|
proc mt_flash_hex {IMGFILE} {
|
|
flash write_image erase $IMGFILE 0 ihex
|
|
reset run
|
|
halt
|
|
verify_image $IMGFILE 0 ihex
|
|
reset run
|
|
shutdown
|
|
}
|
|
|
|
proc mt_flash_srec {IMGFILE} {
|
|
flash write_image erase $IMGFILE 0 s19
|
|
reset run
|
|
halt
|
|
verify_image $IMGFILE 0 s19
|
|
reset run
|
|
shutdown
|
|
}
|
|
|
|
proc mass_erase {} {
|
|
kinetis mdm mass_erase
|
|
}
|
|
|
|
proc eraser {} {
|
|
# Verbose procedure confirmed erase routine
|
|
flash info 0
|
|
# CAUTION! "flash erase_sector 0 0 last" goes into secure state!!!
|
|
# USE "mass_erase" command instead of
|
|
# flash erase_sector 0 0 last
|
|
mass_erase
|
|
shutdown
|
|
}
|
|
|
|
#debug_level 3
|
|
# HLA doesn't have cortex_m commands
|
|
if {![using_hla]} {
|
|
# if srst is not fitted use SYSRESETREQ to
|
|
# perform a soft reset
|
|
cortex_m reset_config sysresetreq
|
|
}
|
|
adapter_khz 1000
|
|
reset_config srst_only srst_nogate connect_assert_srst
|
|
gdb_target_description disable
|
|
init
|
|
reset init
|