more tcl/{board,target} cleanup

Remove more remnants of the old "jtag_device" syntax.

Don't [format "%s.cpu" $_CHIPNAME] ... it's needless complexity.

Remove various non-supported "-variant" target options; they're not
needed often at all.

Flag some of the board files as needing to have and use target files
for the TAP and target declarations.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
This commit is contained in:
David Brownell
2009-12-15 14:39:25 -08:00
parent 80a757d82e
commit 4a2f4e3433
12 changed files with 48 additions and 23 deletions

View File

@@ -5,6 +5,10 @@
# #
#################################################################################################
# FIXME use some standard target config, maybe create one from this
#
# source [find target/...cfg]
# Define basic characteristics for the CPU. The AT91SAM9G20 processor is a subtle variant of
# the AT91SAM9260 and shares the same tap ID as it.
@@ -34,8 +38,8 @@ jtag_ntrst_delay 200
jtag_rclk 5
set _TARGETNAME [format "%s.cpu" $_CHIPNAME]
target create $_TARGETNAME arm926ejs -endian $_ENDIAN -chain-position $_TARGETNAME -variant arm926ejs
set _TARGETNAME $_CHIPNAME.cpu
target create $_TARGETNAME arm926ejs -endian $_ENDIAN -chain-position $_TARGETNAME
# 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.