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[PATCH v46 1/5] hw/sd/sdcard: Use spec v3.01 by default
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From: |
Philippe Mathieu-Daudé |
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Subject: |
[PATCH v46 1/5] hw/sd/sdcard: Use spec v3.01 by default |
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Date: |
Wed, 3 Jul 2024 15:43:52 +0200 |
Recent SDHCI expect cards to support the v3.01 spec
to negociate lower I/O voltage. Select it by default.
Versioned machine types with a version of 9.0 or
earlier retain the old default (spec v2.00).
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
---
v43: update versioned machines (danpb)
Cc: Daniel P . Berrangé <berrange@redhat.com>
---
hw/core/machine.c | 1 +
hw/sd/sd.c | 2 +-
2 files changed, 2 insertions(+), 1 deletion(-)
diff --git a/hw/core/machine.c b/hw/core/machine.c
index 655d75c21f..4377f943d5 100644
--- a/hw/core/machine.c
+++ b/hw/core/machine.c
@@ -38,6 +38,7 @@ GlobalProperty hw_compat_9_0[] = {
{"arm-cpu", "backcompat-cntfrq", "true" },
{"scsi-disk-base", "migrate-emulated-scsi-request", "false" },
{"vfio-pci", "skip-vsc-check", "false" },
+ {"sd-card", "spec_version", "2" },
};
const size_t hw_compat_9_0_len = G_N_ELEMENTS(hw_compat_9_0);
diff --git a/hw/sd/sd.c b/hw/sd/sd.c
index 53767beaf8..a08a452d81 100644
--- a/hw/sd/sd.c
+++ b/hw/sd/sd.c
@@ -2471,7 +2471,7 @@ static void sd_realize(DeviceState *dev, Error **errp)
static Property sd_properties[] = {
DEFINE_PROP_UINT8("spec_version", SDState,
- spec_version, SD_PHY_SPECv2_00_VERS),
+ spec_version, SD_PHY_SPECv3_01_VERS),
DEFINE_PROP_DRIVE("drive", SDState, blk),
DEFINE_PROP_END_OF_LIST()
};
--
2.41.0