38ac08c1c2
Avoid annoying "deprecated" messages while running the scripts distributed with OpenOCD code. Change automatically created with commands sed -i 's/adapter_khz/adapter speed/g' $(find tcl/ -type f) sed -i 's/adapter_nsrst_delay/adapter srst delay/g' $(find tcl/ -type f) sed -i 's/adapter_nsrst_assert_width/adapter srst pulse_width/g' $(find tcl/ -type f) Minor indentation issue fixed manually in tcl/board/at91sam9g20-ek.cfg tcl/target/at91sam9260_ext_RAM_ext_flash.cfg Change-Id: I425fd56c0c88cd6b06124621306eeb89166dfe71 Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com> Reviewed-on: http://openocd.zylin.com/5284 Tested-by: jenkins Reviewed-by: Oleksij Rempel <linux@rempel-privat.de>
76 lines
2.0 KiB
INI
76 lines
2.0 KiB
INI
#
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# Microchip (former Atmel) SAM E54, E53, E51 and D51 devices
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# with a Cortex-M4 core
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#
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#
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# Devices only support SWD transports.
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#
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source [find target/swj-dp.tcl]
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if { [info exists CHIPNAME] } {
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set _CHIPNAME $CHIPNAME
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} else {
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set _CHIPNAME atsame5
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}
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if { [info exists ENDIAN] } {
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set _ENDIAN $ENDIAN
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} else {
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set _ENDIAN little
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}
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# Work-area is a space in RAM used for flash programming
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# By default use 32kB (the smallest RAM size is 128kB)
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if { [info exists WORKAREASIZE] } {
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set _WORKAREASIZE $WORKAREASIZE
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} else {
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set _WORKAREASIZE 0x8000
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}
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if { [info exists CPUTAPID] } {
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set _CPUTAPID $CPUTAPID
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} else {
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set _CPUTAPID 0x4ba00477
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}
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swj_newdap $_CHIPNAME cpu -irlen 4 -expected-id $_CPUTAPID
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dap create $_CHIPNAME.dap -chain-position $_CHIPNAME.cpu
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set _TARGETNAME $_CHIPNAME.cpu
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target create $_TARGETNAME cortex_m -endian $_ENDIAN -dap $_CHIPNAME.dap
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$_TARGETNAME configure -work-area-phys 0x20000000 -work-area-size $_WORKAREASIZE -work-area-backup 0
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# SAM DSU will hold the CPU in reset if TCK is low when RESET_N
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# deasserts
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#
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# dsu_reset_deassert configures whether we want to run or halt out of reset,
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# then instruct the DSU to let us out of reset.
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$_TARGETNAME configure -event reset-deassert-post {
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atsame5 dsu_reset_deassert
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}
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# SRST (wired to RESET_N) resets debug circuitry
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# srst_pulls_trst is not configured here to avoid an error raised in reset halt
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reset_config srst_gates_jtag
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# Do not use a reset button with other SWD adapter than Atmel's EDBG.
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# DSU usually locks MCU in reset state until you issue a reset command
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# in OpenOCD.
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# SAM E5x/D51 runs at SYSCLK = 48 MHz from RC oscillator after reset.
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# Atmel's EDBG (on-board cmsis-dap adapter of Xplained kits) works
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# without problem at clock speed over 5000 khz. Atmel recommends
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# adapter speed less than 10 * CPU clock.
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adapter speed 2000
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if {![using_hla]} {
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# if srst is not fitted use SYSRESETREQ to
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# perform a soft reset
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cortex_m reset_config sysresetreq
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}
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set _FLASHNAME $_CHIPNAME.flash
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flash bank $_FLASHNAME atsame5 0x00000000 0 1 1 $_TARGETNAME
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