a1ce28b118
Rename Atmel target scripts which had wrong name ("at91" missing for ARM7 AT91SAM7..., "at" missing for AVR ATmega...)
Signed-off-by: Freddie Chopin <freddie_chopin@op.pl>
51 lines
1.4 KiB
INI
51 lines
1.4 KiB
INI
#use combined on interfaces or targets that can't set TRST/SRST separately
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reset_config srst_only srst_pulls_trst
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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 sam7x256
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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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if { [info exists CPUTAPID ] } {
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set _CPUTAPID $CPUTAPID
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} else {
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set _CPUTAPID 0x3f0f0f0f
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}
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jtag newtap $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_CPUTAPID
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set _TARGETNAME $_CHIPNAME.cpu
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target create $_TARGETNAME arm7tdmi -endian $_ENDIAN -chain-position $_TARGETNAME -variant arm7tdmi
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$_TARGETNAME configure -event reset-init {
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# disable watchdog
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mww 0xfffffd44 0x00008000
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# enable user reset
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mww 0xfffffd08 0xa5000001
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# CKGR_MOR : enable the main oscillator
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mww 0xfffffc20 0x00000601
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sleep 10
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# CKGR_PLLR: 96.1097 MHz
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mww 0xfffffc2c 0x00481c0e
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sleep 10
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# PMC_MCKR : MCK = PLL / 2 ~= 48 MHz
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mww 0xfffffc30 0x00000007
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sleep 10
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# MC_FMR: flash mode (FWS=1,FMCN=60)
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mww 0xffffff60 0x003c0100
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sleep 100
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}
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$_TARGETNAME configure -work-area-phys 0x00200000 -work-area-size 0x4000 -work-area-backup 0
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#flash bank <driver> <base_addr> <size> <chip_width> <bus_width> <target_number> [<target_name> <banks> <sectors_per_bank> <pages_per_sector> <page_size> <num_nvmbits> <ext_freq_khz>]
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set _FLASHNAME $_CHIPNAME.flash
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flash bank $_FLASHNAME at91sam7 0 0 0 0 $_TARGETNAME 0 0 0 0 0 0 0 18432
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