From: Alistair Francis <alistair.francis@opensource.wdc.com>
To: qemu-devel@nongnu.org, qemu-riscv@nongnu.org
Cc: bmeng.cn@gmail.com, palmer@dabbelt.com, alistair.francis@wdc.com,
alistair23@gmail.com, wilfred.mallawa@wdc.com
Subject: [PATCH 1/2] riscv: opentitan: fixup plic stride len
Date: Mon, 10 Jan 2022 16:13:20 +1000 [thread overview]
Message-ID: <20220110061321.4040589-1-alistair.francis@opensource.wdc.com> (raw)
From: Wilfred Mallawa <wilfred.mallawa@wdc.com>
The following change was made to rectify incorrectly set stride length
on the PLIC. Where it should be 32bit and not 24bit (0x18). This was
discovered whilst attempting to fix a bug where a timer_interrupt was
not serviced on TockOS-OpenTitan.
Signed-off-by: Wilfred Mallawa <wilfred.mallawa@wdc.com>
---
hw/riscv/opentitan.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/hw/riscv/opentitan.c b/hw/riscv/opentitan.c
index c531450b9f..5144845567 100644
--- a/hw/riscv/opentitan.c
+++ b/hw/riscv/opentitan.c
@@ -160,7 +160,7 @@ static void lowrisc_ibex_soc_realize(DeviceState *dev_soc, Error **errp)
qdev_prop_set_uint32(DEVICE(&s->plic), "priority-base", 0x00);
qdev_prop_set_uint32(DEVICE(&s->plic), "pending-base", 0x1000);
qdev_prop_set_uint32(DEVICE(&s->plic), "enable-base", 0x2000);
- qdev_prop_set_uint32(DEVICE(&s->plic), "enable-stride", 0x18);
+ qdev_prop_set_uint32(DEVICE(&s->plic), "enable-stride", 32);
qdev_prop_set_uint32(DEVICE(&s->plic), "context-base", 0x200000);
qdev_prop_set_uint32(DEVICE(&s->plic), "context-stride", 8);
qdev_prop_set_uint32(DEVICE(&s->plic), "aperture-size", memmap[IBEX_DEV_PLIC].size);
--
2.34.1
next reply other threads:[~2022-01-10 6:16 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-01-10 6:13 Alistair Francis [this message]
2022-01-10 6:13 ` [PATCH 2/2] hw: timer: ibex_timer: update/add reg address Alistair Francis
2022-01-10 6:16 ` Alistair Francis
2022-01-10 7:40 ` Bin Meng
2022-01-10 6:15 ` [PATCH 1/2] riscv: opentitan: fixup plic stride len Alistair Francis
2022-01-10 7:34 ` Bin Meng
2022-01-10 23:24 ` Wilfred Mallawa
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20220110061321.4040589-1-alistair.francis@opensource.wdc.com \
--to=alistair.francis@opensource.wdc.com \
--cc=alistair.francis@wdc.com \
--cc=alistair23@gmail.com \
--cc=bmeng.cn@gmail.com \
--cc=palmer@dabbelt.com \
--cc=qemu-devel@nongnu.org \
--cc=qemu-riscv@nongnu.org \
--cc=wilfred.mallawa@wdc.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).