[openocd.git] / tcl / cpld / jtagspi.cfg

set _USER1 0x02

if { [info exists JTAGSPI_IR] } {
        set _JTAGSPI_IR $JTAGSPI_IR
} else {
        set _JTAGSPI_IR $_USER1
}

if { [info exists DR_LENGTH] } {
        set _DR_LENGTH $DR_LENGTH
} else {
        set _DR_LENGTH 1
}

if { [info exists TARGETNAME] } {
        set _TARGETNAME $TARGETNAME
} else {
        set _TARGETNAME $_CHIPNAME.proxy
}

if { [info exists FLASHNAME] } {
        set _FLASHNAME $FLASHNAME
} else {
        set _FLASHNAME $_CHIPNAME.spi
}

target create $_TARGETNAME testee -chain-position $_CHIPNAME.tap
flash bank $_FLASHNAME jtagspi 0 0 0 0 $_TARGETNAME $_JTAGSPI_IR $_DR_LENGTH

proc jtagspi_init {chain_id proxy_bit} {
        # load proxy bitstream $proxy_bit and probe spi flash
        global _FLASHNAME
        pld load $chain_id $proxy_bit
        reset halt
        flash probe $_FLASHNAME
}

proc jtagspi_program {bin addr} {
        # write and verify binary file $bin at offset $addr
        global _FLASHNAME
        flash write_image erase $bin $addr
        flash verify_bank $_FLASHNAME $bin $addr
}