pandaboard: use new -dbgbase option to workaround broken ROM table

Signed-off-by: Øyvind Harboe <oyvind.harboe@zylin.com>
__archive__
Øyvind Harboe 2011-04-02 09:00:01 +02:00
parent a1d9f16320
commit 3fea99097e
1 changed files with 14 additions and 1 deletions

View File

@ -82,7 +82,20 @@ jtag configure $_CHIPNAME.jrc -event post-reset "runtest 200"
# second core. # second core.
# #
set _TARGETNAME $_CHIPNAME.cpu set _TARGETNAME $_CHIPNAME.cpu
target create $_TARGETNAME cortex_a8 -chain-position $_CHIPNAME.dap -coreid 0
# APB DBGBASE reads 0x80040000, but this points to an empty ROM table.
# 0x80000000 is cpu0 coresight region
#
#
# CORTEX_A8_PADDRDBG_CPU_SHIFT 13
# 0x80000000 | (coreid << CORTEX_A8_PADDRDBG_CPU_SHIFT)
set _coreid 0
set _dbgbase [expr 0x80000000 | ($_coreid << 13)]
echo "Using dbgbase = [format 0x%x $_dbgbase]"
target create $_TARGETNAME cortex_a8 -chain-position $_CHIPNAME.dap \
-coreid 0 -dbgbase $_dbgbase
# SRAM: 56KiB at 0x4030.0000 # SRAM: 56KiB at 0x4030.0000
$_TARGETNAME configure -work-area-phys 0x40300000 -work-area-size 0x1000 $_TARGETNAME configure -work-area-phys 0x40300000 -work-area-size 0x1000