diff mbox series

[v46,1/5] hw/sd/sdcard: Use spec v3.01 by default

Message ID 20240703134356.85972-2-philmd@linaro.org
State Superseded
Headers show
Series hw/sd/sdcard: Cleanups before adding eMMC support | expand

Commit Message

Philippe Mathieu-Daudé July 3, 2024, 1:43 p.m. UTC 
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 mbox series

Patch

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()
 };