X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=blobdiff_plain;f=tcl%2Ftarget%2Fat91sam9260_ext_RAM_ext_flash.cfg;h=535ae0fb50e3ad39d9b9dfc66c2ed6ea93e29598;hp=f10a021c8de68f01f19ed48d332e4de923feae31;hb=3f9d377ce788365844f9225064cb9b0f0b4542ef;hpb=dbbc9c41f7db210b0a4e226540a28e0a8a5019bf diff --git a/tcl/target/at91sam9260_ext_RAM_ext_flash.cfg b/tcl/target/at91sam9260_ext_RAM_ext_flash.cfg index f10a021c8d..535ae0fb50 100644 --- a/tcl/target/at91sam9260_ext_RAM_ext_flash.cfg +++ b/tcl/target/at91sam9260_ext_RAM_ext_flash.cfg @@ -1,22 +1,18 @@ - - - -jtag_khz 4 - +jtag_rclk 4 ###################################### # Target: Atmel AT91SAM9260 ###################################### -if { [info exists CHIPNAME] } { - set _CHIPNAME $CHIPNAME -} else { +if { [info exists CHIPNAME] } { + set _CHIPNAME $CHIPNAME +} else { set _CHIPNAME at91sam9260 } -if { [info exists ENDIAN] } { - set _ENDIAN $ENDIAN -} else { +if { [info exists ENDIAN] } { + set _ENDIAN $ENDIAN +} else { set _ENDIAN little } @@ -30,7 +26,7 @@ if { [info exists CPUTAPID ] } { reset_config trst_and_srst -jtag_nsrst_delay 200 +adapter_nsrst_delay 200 jtag_ntrst_delay 200 @@ -41,28 +37,32 @@ jtag newtap $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_CP # Target configuration ###################### -set _TARGETNAME [format "%s.cpu" $_CHIPNAME] +set _TARGETNAME $_CHIPNAME.cpu target create $_TARGETNAME arm926ejs -endian $_ENDIAN -chain-position $_TARGETNAME -variant arm926ejs -$_TARGETNAME invoke-event halted - # Internal sram1 memory -$_TARGETNAME configure -work-area-virt 0 -work-area-phys 0x00300000 -work-area-size 0x1000 -work-area-backup 1 +$_TARGETNAME configure -work-area-phys 0x00300000 -work-area-size 0x1000 -work-area-backup 1 scan_chain -$_TARGETNAME configure -event reset-deassert-post {at91sam_init} +$_TARGETNAME configure -event reset-start { + # at reset chip runs at 32khz + jtag_rclk 8 +} +$_TARGETNAME configure -event reset-init {at91sam_init} # Flash configuration -#flash bank cfi -flash bank cfi 0x10000000 0x01000000 2 2 $_TARGETNAME +#flash bank cfi +set _FLASHNAME $_CHIPNAME.flash +flash bank $_FLASHNAME cfi 0x10000000 0x01000000 2 2 $_TARGETNAME +# Faster memory downloads. This is disabled automatically during +# reset init since all reset init sequences are too short for +# fast memory access +arm7_9 dcc_downloads enable +arm7_9 fast_memory_access enable proc at91sam_init { } { - - # at reset chip runs at 32khz - jtag_khz 8 - halt mww 0xfffffd08 0xa5000501 # RSTC_MR : enable user reset mww 0xfffffd44 0x00008000 # WDT_MR : disable watchdog @@ -78,16 +78,13 @@ proc at91sam_init { } { sleep 10 # wait 10 ms # Now run at anything fast... ie: 10mhz! - jtag_khz 10000 # Increase JTAG Speed to 6 MHz - arm7_9 dcc_downloads enable # Enable faster DCC downloads + jtag_rclk 10000 # Increase JTAG Speed to 6 MHz mww 0xffffec00 0x0a0a0a0a # SMC_SETUP0 : Setup SMC for Intel NOR Flash JS28F128P30T85 128MBit mww 0xffffec04 0x0b0b0b0b # SMC_PULSE0 mww 0xffffec08 0x00160016 # SMC_CYCLE0 mww 0xffffec0c 0x00161003 # SMC_MODE0 - flash probe 0 # Identify flash bank 0 - mww 0xfffff870 0xffff0000 # PIO_ASR : Select peripheral function for D15..D31 mww 0xfffff804 0xffff0000 # PIO_PDR : Disable PIO function for D15..D31 @@ -122,6 +119,3 @@ proc at91sam_init { } { mww 0x20000000 0 mww 0xffffea04 0x5d2 # SDRAMC_TR : Set refresh timer count to 15us } - - -