Re: [PATCH v4 14/14] hw/ppc/e500: Replace generic SDHCI by Freescale eSDHC

[Bernhard Beschow <shentey@gmail.com>]

Am 8. März 2025 21:36:40 UTC schrieb "Philippe Mathieu-Daudé" <philmd@linaro.org>:
>As Zoltan reported, some U-Boot versions seem to expect
>correctly initialized registers before expecting interrupts.
>
>Now than we have a proper Freescale eSDHC implementation,
>use it.
>
>Reported-by: BALATON Zoltan <balaton@eik.bme.hu>
>Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
>---
> hw/ppc/e500.c | 10 +---------
> 1 file changed, 1 insertion(+), 9 deletions(-)
>
>diff --git a/hw/ppc/e500.c b/hw/ppc/e500.c
>index e85e000f054..7d15c926887 100644
>--- a/hw/ppc/e500.c
>+++ b/hw/ppc/e500.c
>@@ -1027,20 +1027,12 @@ void ppce500_init(MachineState *machine)
> 
>     /* eSDHC */
>     if (pmc->has_esdhc) {
>-        dev = qdev_new(TYPE_UNIMPLEMENTED_DEVICE);

"hw/misc/unimp.h" include is now unused and should therefore be removed.

With that fixed:
Reviewed-by: Bernhard Beschow <shentey@gmail.com>

>-        qdev_prop_set_string(dev, "name", "esdhc");
>-        qdev_prop_set_uint64(dev, "size", MPC85XX_ESDHC_REGS_SIZE);
>-        s = SYS_BUS_DEVICE(dev);
>-        sysbus_realize_and_unref(s, &error_fatal);
>-        memory_region_add_subregion(ccsr_addr_space, MPC85XX_ESDHC_REGS_OFFSET,
>-                                    sysbus_mmio_get_region(s, 0));
>-
>         /*
>          * Compatible with:
>          * - SD Host Controller Specification Version 2.0 Part A2
>          * (See MPC8569E Reference Manual)
>          */
>-        dev = qdev_new(TYPE_SYSBUS_SDHCI);
>+        dev = qdev_new(TYPE_FSL_ESDHC);
>         qdev_prop_set_uint8(dev, "sd-spec-version", 2);
>         qdev_prop_set_enum(dev, "endianness", ENDIAN_MODE_BIG);
>         s = SYS_BUS_DEVICE(dev);