]> git.gag.com Git - fw/openocd/commit
arm_adi_v5: handle faulting entry in ROM table
authorAntonio Borneo <borneo.antonio@gmail.com>
Fri, 14 Jan 2022 14:15:30 +0000 (15:15 +0100)
committerAntonio Borneo <borneo.antonio@gmail.com>
Sat, 14 May 2022 08:53:35 +0000 (08:53 +0000)
commita73adb52410acb4b4b92f281920d14bd5c490fe4
tree70180c80eb5affc49658230767f81799f78acd8d
parentd4335071b8460b227889a3a2072df424eebb4e5e
arm_adi_v5: handle faulting entry in ROM table

ARM IHI0031F "Arm Debug Interface Architecture Specification"
chapter C2.6.1 "BASE, Debug Base Address register" reports:
A debugger must handle the following situations as
non-fatal errors:
- ...
- An entry in the ROM Table points to a faulting location.
- ...
Typically, a debugger issues a warning if it encounters
one of these situations. However, Arm recommends that it
continues operating. An example of an implementation that
might cause errors of this type is a system with static
base address or ROM Table entries that enable entire
subsystems to be disabled, for example by a tie-off input,
packaging choice, fuse, or similar.

Don't halt ROM table parsing if one entry causes an error; log the
error condition and continue to next entry.
Not sure if we have to send an ABORT before continuing.

Change-Id: I94fdb5b175bfb07dde378149421582b7e7cd5b09
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/6818
Tested-by: jenkins
Reviewed-by: Daniel Goehring <dgoehrin@os.amperecomputing.com>
src/target/arm_adi_v5.c