hw/arm/fsl-imx25: Extract TYPE_FSL_ESDHC_LE

Extract an eSDHC (little endian) device model since the uSDHC device model
will get an uSDHC-specific MMIO quirk.

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: <20260112145418.220506-11-shentey@gmail.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>

hw/arm/fsl-imx25.c

@@ -68,7 +68,8 @@ static void fsl_imx25_init(Object *obj)
     }
 
     for (i = 0; i < FSL_IMX25_NUM_ESDHCS; i++) {
-        object_initialize_child(obj, "sdhc[*]", &s->esdhc[i], TYPE_IMX_USDHC);
+        object_initialize_child(obj, "sdhc[*]", &s->esdhc[i],
+                                TYPE_FSL_ESDHC_LE);
     }
 
     for (i = 0; i < FSL_IMX25_NUM_USBS; i++) {
@@ -239,12 +240,8 @@ static void fsl_imx25_realize(DeviceState *dev, Error **errp)
             { FSL_IMX25_ESDHC2_ADDR, FSL_IMX25_ESDHC2_IRQ },
         };
 
-        object_property_set_uint(OBJECT(&s->esdhc[i]), "sd-spec-version", 2,
-                                 &error_abort);
         object_property_set_uint(OBJECT(&s->esdhc[i]), "capareg",
                                  IMX25_ESDHC_CAPABILITIES, &error_abort);
-        object_property_set_uint(OBJECT(&s->esdhc[i]), "vendor",
-                                 SDHCI_VENDOR_FSL, &error_abort);
         if (!sysbus_realize(SYS_BUS_DEVICE(&s->esdhc[i]), errp)) {
             return;
         }

hw/sd/sdhci.c

@@ -1897,6 +1897,32 @@ static void fsl_esdhc_be_init(Object *obj)
     qdev_prop_set_uint8(dev, "vendor", SDHCI_VENDOR_FSL);
 }
 
+static const MemoryRegionOps esdhc_mmio_le_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_LITTLE_ENDIAN,
+};
+
+static void fsl_esdhc_le_init(Object *obj)
+{
+    SDHCIState *s = SYSBUS_SDHCI(obj);
+    DeviceState *dev = DEVICE(obj);
+
+    s->io_ops = &esdhc_mmio_le_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,
@@ -1996,6 +2022,11 @@ static const TypeInfo sdhci_types[] = {
         .parent = TYPE_SYSBUS_SDHCI,
         .instance_init = fsl_esdhc_be_init,
     },
+    {
+        .name = TYPE_FSL_ESDHC_LE,
+        .parent = TYPE_SYSBUS_SDHCI,
+        .instance_init = fsl_esdhc_le_init,
+    },
     {
         .name = TYPE_IMX_USDHC,
         .parent = TYPE_SYSBUS_SDHCI,

include/hw/sd/sdhci.h

@@ -129,6 +129,7 @@ DECLARE_INSTANCE_CHECKER(SDHCIState, SYSBUS_SDHCI,
                          TYPE_SYSBUS_SDHCI)
 
 #define TYPE_FSL_ESDHC_BE "fsl-esdhc-be"
+#define TYPE_FSL_ESDHC_LE "fsl-esdhc-le"
 
 #define TYPE_IMX_USDHC "imx-usdhc"