From: Peter Maydell <peter.maydell@linaro.org>
To: qemu-arm@nongnu.org, qemu-devel@nongnu.org
Subject: [PATCH for-6.0?] hw/arm/armsse: Give SSE-300 its own Property array
Date: Thu, 15 Apr 2021 19:23:53 +0100 [thread overview]
Message-ID: <20210415182353.8173-1-peter.maydell@linaro.org> (raw)
SSE-300 currently shares the SSE-200 Property array. This is
bad principally because the default values of the CPU0_FPU
and CPU0_DSP properties disable the FPU and DSP on the CPU.
That is correct for the SSE-300 but not the SSE-200.
Give the SSE-300 its own Property array with the correct
SSE-300 specific settings:
* SSE-300 has only one CPU, so no CPU1* properties
* SSE-300 CPU has FPU and DSP
Buglink: https://bugs.launchpad.net/qemu/+bug/1923861
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
---
This is a simple and pretty safe fix, but I don't think it quite
merits doing an rc4 by itself. I think if we do an rc4 for some
other reason it ought to go in, though.
hw/arm/armsse.c | 17 ++++++++++++++---
1 file changed, 14 insertions(+), 3 deletions(-)
diff --git a/hw/arm/armsse.c b/hw/arm/armsse.c
index e5aeb9e485f..170dea8632d 100644
--- a/hw/arm/armsse.c
+++ b/hw/arm/armsse.c
@@ -84,7 +84,7 @@ static Property iotkit_properties[] = {
DEFINE_PROP_END_OF_LIST()
};
-static Property armsse_properties[] = {
+static Property sse200_properties[] = {
DEFINE_PROP_LINK("memory", ARMSSE, board_memory, TYPE_MEMORY_REGION,
MemoryRegion *),
DEFINE_PROP_UINT32("EXP_NUMIRQ", ARMSSE, exp_numirq, 64),
@@ -97,6 +97,17 @@ static Property armsse_properties[] = {
DEFINE_PROP_END_OF_LIST()
};
+static Property sse300_properties[] = {
+ DEFINE_PROP_LINK("memory", ARMSSE, board_memory, TYPE_MEMORY_REGION,
+ MemoryRegion *),
+ DEFINE_PROP_UINT32("EXP_NUMIRQ", ARMSSE, exp_numirq, 64),
+ DEFINE_PROP_UINT32("SRAM_ADDR_WIDTH", ARMSSE, sram_addr_width, 15),
+ DEFINE_PROP_UINT32("init-svtor", ARMSSE, init_svtor, 0x10000000),
+ DEFINE_PROP_BOOL("CPU0_FPU", ARMSSE, cpu_fpu[0], true),
+ DEFINE_PROP_BOOL("CPU0_DSP", ARMSSE, cpu_dsp[0], true),
+ DEFINE_PROP_END_OF_LIST()
+};
+
static const ARMSSEDeviceInfo iotkit_devices[] = {
{
.name = "timer0",
@@ -519,7 +530,7 @@ static const ARMSSEInfo armsse_variants[] = {
.has_cpuid = true,
.has_cpu_pwrctrl = false,
.has_sse_counter = false,
- .props = armsse_properties,
+ .props = sse200_properties,
.devinfo = sse200_devices,
.irq_is_common = sse200_irq_is_common,
},
@@ -537,7 +548,7 @@ static const ARMSSEInfo armsse_variants[] = {
.has_cpuid = true,
.has_cpu_pwrctrl = true,
.has_sse_counter = true,
- .props = armsse_properties,
+ .props = sse300_properties,
.devinfo = sse300_devices,
.irq_is_common = sse300_irq_is_common,
},
--
2.20.1
next reply other threads:[~2021-04-15 18:27 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-04-15 18:23 Peter Maydell [this message]
2021-04-15 18:32 ` [PATCH for-6.0?] hw/arm/armsse: Give SSE-300 its own Property array Peter Maydell
2021-04-15 19:34 ` Philippe Mathieu-Daudé
2021-04-15 22:25 ` Richard Henderson
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=20210415182353.8173-1-peter.maydell@linaro.org \
--to=peter.maydell@linaro.org \
--cc=qemu-arm@nongnu.org \
--cc=qemu-devel@nongnu.org \
/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).