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em357: added target files for em357 and em358 

This patch adds support for Silicon Labs (formerly Ember) EM357
and EM358 chips and derivatives.

Change-Id: Ie63aed95a2f4ef1a6b955e301a51b4de1b3a5462
Signed-off-by: Ed Beroset <beroset@ieee.org>
Reviewed-on: http://openocd.zylin.com/2470
Tested-by: jenkins
Reviewed-by: Paul Fertser <fercerpav@gmail.com>
This commit is contained in:
Ed Beroset 2015-01-17 17:04:10 -05:00 committed by Paul Fertser
parent d66f48d1f6
commit 18d6c0b02b
2 changed files with 81 additions and 0 deletions
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67
tcl/target/em357.cfg Normal file
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#
# Target configuration for the Silicon Labs EM357 chips
#
#
# em357 family supports JTAG and SWD transports
#
source [find target/swj-dp.tcl]
if { [info exists CHIPNAME] } {
set _CHIPNAME $CHIPNAME
} else {
set _CHIPNAME em357
}
# Work-area is a space in RAM used for flash programming
# By default use 4kB
if { [info exists WORKAREASIZE] } {
set _WORKAREASIZE $WORKAREASIZE
} else {
set _WORKAREASIZE 0x1000
}
if { [info exists CPUTAPID] } {
set _CPUTAPID $CPUTAPID
} else {
if { [using_jtag] } {
set _CPUTAPID 0x3ba00477
} else {
set _CPUTAPID 0x1ba00477
}
}
if { [info exists BSTAPID] } {
set _BSTAPID $BSTAPID
} else {
set _BSTAPID 0x069aa62b
}
if { [info exists CHIPNAME] } {
set _CHIPNAME $CHIPNAME
} else {
set _CHIPNAME em358
}
if { [info exists FLASHSIZE] } {
set _FLASHSIZE $FLASHSIZE
} else {
set _FLASHSIZE 0x30000
}
swj_newdap $_CHIPNAME cpu -irlen 4 -expected-id $_CPUTAPID
if { [using_jtag] } {
swj_newdap $_CHIPNAME bs -irlen 4 -expected-id $_BSTAPID -ircapture 0xe -irmask 0xf
}
set _TARGETNAME $_CHIPNAME.cpu
target create $_TARGETNAME cortex_m -endian little -chain-position $_TARGETNAME
$_TARGETNAME configure -work-area-phys 0x20000000 -work-area-size $_WORKAREASIZE -work-area-backup 0
set _FLASHNAME $_CHIPNAME.flash
flash bank $_FLASHNAME em357 0x08000000 $_FLASHSIZE 0 0 $_TARGETNAME
if { ![using_hla]} {
cortex_m reset_config sysresetreq
}

14
tcl/target/em358.cfg Normal file
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#
# Target configuration for the Silicon Labs EM358 chips
#
# em357 family supports JTAG and SWD transports
#
if { ![info exists CHIPNAME] } {
set CHIPNAME em358
}
# 512K of flash in the em358 chips
set FLASHSIZE 0x80000
source [find target/em357.cfg]