Attention is currently required from: Arthur Heymans, Philipp Hug.

Philipp Hug uploaded patch set #5 to this change.

View Change

riscv/mb/qemu: fix DRAM probing

Current version of qemu raise an exception when accessing invalid memory.
Modify the probing code to temporary redirect the exception handler like on
ARM platform.

TEST=qemu detects RAM size correctly
Change-Id: I25860f688c7546714f6fdbce8c8f96da6400813c
Signed-off-by: Philipp Hug <>
Signed-off-by: Arthur Heymans <>
M src/arch/riscv/
M src/arch/riscv/include/arch/exception.h
A src/arch/riscv/ramdetect.c
M src/arch/riscv/trap_handler.c
M src/arch/riscv/trap_util.S
M src/lib/imd_cbmem.c
M src/lib/ramdetect.c
7 files changed, 59 insertions(+), 4 deletions(-)

git pull ssh:// refs/changes/86/36486/5

To view, visit change 36486. To unsubscribe, or for help writing mail filters, visit settings.

Gerrit-Project: coreboot
Gerrit-Branch: main
Gerrit-Change-Id: I25860f688c7546714f6fdbce8c8f96da6400813c
Gerrit-Change-Number: 36486
Gerrit-PatchSet: 5
Gerrit-Owner: Philipp Hug <>
Gerrit-Reviewer: Arthur Heymans <>
Gerrit-Reviewer: Marc Karasek <>
Gerrit-Reviewer: Martin L Roth <>
Gerrit-Reviewer: Philipp Hug <>
Gerrit-Reviewer: build bot (Jenkins) <>
Gerrit-Reviewer: ron minnich <>
Gerrit-CC: Arthur Heymans <>
Gerrit-CC: Patrick Rudolph <>
Gerrit-CC: Paul Menzel <>
Gerrit-CC: Stefan Reinauer <>
Gerrit-Attention: Philipp Hug <>
Gerrit-Attention: Arthur Heymans <>
Gerrit-MessageType: newpatchset