diff options
Diffstat (limited to 'sw/eval-clock-cw-tx/utils/stm32h7x3i.cfg')
-rw-r--r-- | sw/eval-clock-cw-tx/utils/stm32h7x3i.cfg | 141 |
1 files changed, 141 insertions, 0 deletions
diff --git a/sw/eval-clock-cw-tx/utils/stm32h7x3i.cfg b/sw/eval-clock-cw-tx/utils/stm32h7x3i.cfg new file mode 100644 index 0000000..04bed41 --- /dev/null +++ b/sw/eval-clock-cw-tx/utils/stm32h7x3i.cfg @@ -0,0 +1,141 @@ +interface hla +hla_layout stlink +hla_device_desc "ST-LINK" +hla_vid_pid 0x0483 0x374b + +transport select hla_swd + +if [catch {transport select}] { + echo "Error: unable to select a session transport. Can't continue." + shutdown +} + +proc swj_newdap {chip tag args} { + if [using_hla] { + eval hla newtap $chip $tag $args + } elseif [using_jtag] { + eval jtag newtap $chip $tag $args + } elseif [using_swd] { + eval swd newdap $chip $tag $args + } +} +proc mrw {reg} { + set value "" + mem2array value 32 $reg 1 + return $value(0) +} + +add_usage_text mrw "address" +add_help_text mrw "Returns value of word in memory." + +proc mrb {reg} { + set value "" + mem2array value 8 $reg 1 + return $value(0) +} + +add_usage_text mrb "address" +add_help_text mrb "Returns value of byte in memory." + +proc mmw {reg setbits clearbits} { + set old [mrw $reg] + set new [expr ($old & ~$clearbits) | $setbits] + mww $reg $new +} + +add_usage_text mmw "address setbits clearbits" +add_help_text mmw "Modify word in memory. new_val = (old_val & ~clearbits) | setbits;" + +if { [info exists CHIPNAME] } { + set _CHIPNAME $CHIPNAME +} else { + set _CHIPNAME stm32h7x +} + +set _ENDIAN little + +# Work-area is a space in RAM used for flash programming +# By default use 64kB +if { [info exists WORKAREASIZE] } { + set _WORKAREASIZE $WORKAREASIZE +} else { + set _WORKAREASIZE 0x10000 +} + +#jtag scan chain +if { [info exists CPUTAPID] } { + set _CPUTAPID $CPUTAPID +} else { + if { [using_jtag] } { + set _CPUTAPID 0x6ba00477 + } { + set _CPUTAPID 0x6ba02477 + } +} + +swj_newdap $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_CPUTAPID +dap create $_CHIPNAME.dap -chain-position $_CHIPNAME.cpu + +if {[using_jtag]} { + swj_newdap $_CHIPNAME bs -irlen 5 +} + +set _TARGETNAME $_CHIPNAME.cpu +target create $_TARGETNAME cortex_m -endian $_ENDIAN -dap $_CHIPNAME.dap + +$_TARGETNAME configure -work-area-phys 0x20000000 -work-area-size $_WORKAREASIZE -work-area-backup 0 + +set _FLASHNAME $_CHIPNAME.flash +flash bank $_FLASHNAME stm32h7x 0x08000000 0 0 0 $_TARGETNAME + +# Clock after reset is HSI at 64 MHz, no need of PLL +adapter_khz 1800 + +adapter_nsrst_delay 100 +if {[using_jtag]} { + jtag_ntrst_delay 100 +} + +# use hardware reset, connect under reset +reset_config srst_only srst_nogate + +if {![using_hla]} { + # if srst is not fitted use SYSRESETREQ to + # perform a soft reset + cortex_m reset_config sysresetreq +} + +$_TARGETNAME configure -event examine-end { + # Enable D3 and D1 DBG clocks + # DBGMCU_CR |= D3DBGCKEN | D1DBGCKEN + mmw 0x5C001004 0x00600000 0 + + # Enable debug during low power modes (uses more power) + # DBGMCU_CR |= DBG_STANDBY | DBG_STOP | DBG_SLEEP in D3 & D1 Domains + mmw 0x5C001004 0x00000187 0 + + # Stop watchdog counters during halt + # DBGMCU_APB3FZ1 |= WWDG1 + mmw 0x5C001034 0x00000040 0 + # DBGMCU_APB4FZ1 |= WDGLSD1 + mmw 0x5C001054 0x00040000 0 +} + +$_TARGETNAME configure -event trace-config { + # Set TRACECLKEN; TRACE_MODE is set to async; when using sync + # change this value accordingly to configure trace pins + # assignment + mmw 0x5C001004 0x00100000 0 +} + +$_TARGETNAME configure -event reset-init { + # Clock after reset is HSI at 64 MHz, no need of PLL + adapter_khz 4000 +} + +# STM32H7xxxI 2Mo have a dual bank flash. +# Add the second flash bank. +set _FLASHNAME $_CHIPNAME.flash1 +flash bank $_FLASHNAME stm32h7x 0x08100000 0 0 0 $_TARGETNAME + +reset_config srst_only |