From e941805713fd2ad8b7f9740ae789b8a1f5b645ff Mon Sep 17 00:00:00 2001 From: Jean-Christophe PLAGNIOL-VILLARD Date: Wed, 2 Mar 2011 12:57:03 +0100 Subject: at91sam9: factorise cpu support all at91sam9 are nearly the same except sram and soc name Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD Cc: Nicolas Ferre Cc: Patrice Vilchez --- tcl/target/at91sam9.cfg | 39 ++++++++++++++++++++++++++++ tcl/target/at91sam9260.cfg | 36 +++---------------------- tcl/target/at91sam9260_ext_RAM_ext_flash.cfg | 36 ++----------------------- tcl/target/at91sam9g20.cfg | 22 ++++++++++++++++ tcl/target/at91sam9rl.cfg | 36 +++---------------------- 5 files changed, 69 insertions(+), 100 deletions(-) create mode 100644 tcl/target/at91sam9.cfg create mode 100644 tcl/target/at91sam9g20.cfg (limited to 'tcl/target') diff --git a/tcl/target/at91sam9.cfg b/tcl/target/at91sam9.cfg new file mode 100644 index 00000000..ba0197d9 --- /dev/null +++ b/tcl/target/at91sam9.cfg @@ -0,0 +1,39 @@ +###################################### +# Target: Atmel AT91SAM9 +###################################### + +if { [info exists AT91_CHIPNAME] } { + set _CHIPNAME $AT91_CHIPNAME +} else { + error "you must specify a chip name" +} + +if { [info exists ENDIAN] } { + set _ENDIAN $ENDIAN +} else { + set _ENDIAN little +} + +if { [info exists CPUTAPID ] } { + set _CPUTAPID $CPUTAPID +} else { + # force an error till we get a good number + set _CPUTAPID 0x0792603f +} + +reset_config trst_and_srst separate trst_push_pull srst_open_drain + +# +jtag newtap $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_CPUTAPID + +adapter_nsrst_delay 300 +jtag_ntrst_delay 200 + +jtag_rclk 3 + +###################### +# Target configuration +###################### + +set _TARGETNAME $_CHIPNAME.cpu +target create $_TARGETNAME arm926ejs -endian $_ENDIAN -chain-position $_TARGETNAME -variant arm926ejs diff --git a/tcl/target/at91sam9260.cfg b/tcl/target/at91sam9260.cfg index 86258c62..9f79dfa4 100644 --- a/tcl/target/at91sam9260.cfg +++ b/tcl/target/at91sam9260.cfg @@ -3,42 +3,12 @@ ###################################### if { [info exists CHIPNAME] } { - set _CHIPNAME $CHIPNAME + set AT91_CHIPNAME $CHIPNAME } else { - set _CHIPNAME at91sam9260 + set AT91_CHIPNAME at91sam9260 } -if { [info exists ENDIAN] } { - set _ENDIAN $ENDIAN -} else { - set _ENDIAN little -} - -if { [info exists CPUTAPID ] } { - set _CPUTAPID $CPUTAPID -} else { - # force an error till we get a good number - set _CPUTAPID 0x0792603f -} - -reset_config trst_and_srst separate trst_push_pull srst_open_drain - -# -jtag newtap $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_CPUTAPID - -adapter_nsrst_delay 300 -jtag_ntrst_delay 200 - -jtag_rclk 3 - -###################### -# Target configuration -###################### - -set _TARGETNAME $_CHIPNAME.cpu -target create $_TARGETNAME arm926ejs -endian $_ENDIAN -chain-position $_TARGETNAME -variant arm926ejs +source [find target/at91sam9.cfg] # Internal sram1 memory $_TARGETNAME configure -work-area-phys 0x00300000 -work-area-size 0x1000 -work-area-backup 1 - - diff --git a/tcl/target/at91sam9260_ext_RAM_ext_flash.cfg b/tcl/target/at91sam9260_ext_RAM_ext_flash.cfg index 8acdebd7..8df28527 100644 --- a/tcl/target/at91sam9260_ext_RAM_ext_flash.cfg +++ b/tcl/target/at91sam9260_ext_RAM_ext_flash.cfg @@ -1,48 +1,16 @@ -jtag_rclk 4 - ###################################### # Target: Atmel AT91SAM9260 ###################################### -if { [info exists CHIPNAME] } { - set _CHIPNAME $CHIPNAME -} else { - set _CHIPNAME at91sam9260 -} - -if { [info exists ENDIAN] } { - set _ENDIAN $ENDIAN -} else { - set _ENDIAN little -} - -if { [info exists CPUTAPID ] } { - set _CPUTAPID $CPUTAPID -} else { - # force an error till we get a good number - set _CPUTAPID 0x0792603f -} +source [find target/at91sam9261.cfg] reset_config trst_and_srst +jtag_rclk 4 adapter_nsrst_delay 200 jtag_ntrst_delay 200 - -jtag newtap $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_CPUTAPID - - -###################### -# Target configuration -###################### - -set _TARGETNAME $_CHIPNAME.cpu -target create $_TARGETNAME arm926ejs -endian $_ENDIAN -chain-position $_TARGETNAME -variant arm926ejs - -# Internal sram1 memory -$_TARGETNAME configure -work-area-phys 0x00300000 -work-area-size 0x1000 -work-area-backup 1 - scan_chain $_TARGETNAME configure -event reset-start { # at reset chip runs at 32khz diff --git a/tcl/target/at91sam9g20.cfg b/tcl/target/at91sam9g20.cfg new file mode 100644 index 00000000..8a2e69b9 --- /dev/null +++ b/tcl/target/at91sam9g20.cfg @@ -0,0 +1,22 @@ +###################################### +# Target: Atmel AT91SAM9G20 +###################################### + +if { [info exists CHIPNAME] } { + set AT91_CHIPNAME $CHIPNAME +} else { + set AT91_CHIPNAME at91sam9g20 +} + +source [find target/at91sam9.cfg] + +# Set fallback clock to 1/6 of worst-case clock speed (which would be the 32.768 kHz slow clock). + +jtag_rclk 5 + +# Establish internal SRAM memory work areas that are important to pre-bootstrap loaders, etc. The +# AT91SAM9G20 has two SRAM areas, one starting at 0x00200000 and the other starting at 0x00300000. +# Both areas are 16 kB long. + +#$_TARGETNAME configure -work-area-phys 0x00200000 -work-area-size 0x4000 -work-area-backup 1 +$_TARGETNAME configure -work-area-phys 0x00300000 -work-area-size 0x4000 -work-area-backup 1 diff --git a/tcl/target/at91sam9rl.cfg b/tcl/target/at91sam9rl.cfg index 5ee5c49e..769c4f72 100644 --- a/tcl/target/at91sam9rl.cfg +++ b/tcl/target/at91sam9rl.cfg @@ -3,42 +3,12 @@ ###################################### if { [info exists CHIPNAME] } { - set _CHIPNAME $CHIPNAME + set AT91_CHIPNAME $CHIPNAME } else { - set _CHIPNAME at91sam9rl + set AT91_CHIPNAME at91sam9rl } -if { [info exists ENDIAN] } { - set _ENDIAN $ENDIAN -} else { - set _ENDIAN little -} - -if { [info exists CPUTAPID ] } { - set _CPUTAPID $CPUTAPID -} else { - # force an error till we get a good number - set _CPUTAPID 0x0792603f -} - -reset_config trst_and_srst separate trst_push_pull srst_open_drain - -# -jtag newtap $_CHIPNAME cpu -irlen 4 -ircapture 0x1 -irmask 0xf -expected-id $_CPUTAPID - -adapter_nsrst_delay 300 -jtag_ntrst_delay 200 - -jtag_rclk 3 - -###################### -# Target configuration -###################### - -set _TARGETNAME $_CHIPNAME.cpu -target create $_TARGETNAME arm926ejs -endian $_ENDIAN -chain-position $_TARGETNAME -variant arm926ejs +source [find target/at91sam9.cfg] # Internal sram1 memory $_TARGETNAME configure -work-area-phys 0x00300000 -work-area-size 0x10000 -work-area-backup 1 - - -- cgit v1.2.3