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hw/sd/sdhci: Add TYPE_FSL_ESDHC_BE

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For now, TYPE_FSL_ESDHC_BE is basically a big-endian variant of
TYPE_IMX_USDHC. It will be used in the e500 machines in the next step which
prevents Linux to flood the console with "mmc0: Internal clock never
stabilised" messages.

Signed-off-by: Bernhard Beschow <shentey@gmail.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Tested-by: BALATON Zoltan <balaton@eik.bme.hu>
Message-ID: <20260112145418.220506-9-shentey@gmail.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
This commit is contained in:
Bernhard Beschow 2025-03-15 11:49:35 +01:00 • committed by Philippe Mathieu-Daudé
parent f8f1f5917c
commit 75e98bc4f8
2 changed files with 33 additions and 0 deletions
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31
hw/sd/sdhci.c
View file

@ -1871,6 +1871,32 @@ esdhc_write(void *opaque, hwaddr offset, uint64_t val, unsigned size)
}
}
static const MemoryRegionOps esdhc_mmio_be_ops = {
.read = esdhc_read,
.write = esdhc_write,
.impl = {
.min_access_size = 4,
.max_access_size = 4,
},
.valid = {
.min_access_size = 1,
.max_access_size = 4,
.unaligned = false
},
.endianness = DEVICE_BIG_ENDIAN,
};
static void fsl_esdhc_be_init(Object *obj)
{
SDHCIState *s = SYSBUS_SDHCI(obj);
DeviceState *dev = DEVICE(obj);
s->io_ops = &esdhc_mmio_be_ops;
s->quirks = SDHCI_QUIRK_NO_BUSY_IRQ;
qdev_prop_set_uint8(dev, "sd-spec-version", 2);
qdev_prop_set_uint8(dev, "vendor", SDHCI_VENDOR_FSL);
}
static const MemoryRegionOps usdhc_mmio_ops = {
.read = esdhc_read,
.write = esdhc_write,
@ -1965,6 +1991,11 @@ static const TypeInfo sdhci_types[] = {
.instance_finalize = sdhci_sysbus_finalize,
.class_init = sdhci_sysbus_class_init,
},
{
.name = TYPE_FSL_ESDHC_BE,
.parent = TYPE_SYSBUS_SDHCI,
.instance_init = fsl_esdhc_be_init,
},
{
.name = TYPE_IMX_USDHC,
.parent = TYPE_SYSBUS_SDHCI,

2
include/hw/sd/sdhci.h
View file

@ -128,6 +128,8 @@ DECLARE_INSTANCE_CHECKER(SDHCIState, PCI_SDHCI,
DECLARE_INSTANCE_CHECKER(SDHCIState, SYSBUS_SDHCI,
TYPE_SYSBUS_SDHCI)
#define TYPE_FSL_ESDHC_BE "fsl-esdhc-be"
#define TYPE_IMX_USDHC "imx-usdhc"
#define TYPE_S3C_SDHCI "s3c-sdhci"