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authorPhilippe Mathieu-Daudé2020-07-05 23:03:34 +0200
committerPhilippe Mathieu-Daudé2020-08-21 16:22:43 +0200
commita8c73ca21a6f86daa53c2dbeeb8abf06dd1aeec9 (patch)
tree74467b8df68f685fcd3a7db1d6503df15bb74494 /hw/lm32
parenthw/sd/milkymist: Create the SDBus at init() (diff)
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hw/sd/milkymist: Do not create SD card within the SD host controller
SD/MMC host controllers provide a SD Bus to plug SD cards, but don't come with SD card plugged in :) Let the machine/board model create and plug the SD cards when required. Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: Alistair Francis <alistair.francis@wdc.com> Message-Id: <20200705211016.15241-5-f4bug@amsat.org>
Diffstat (limited to 'hw/lm32')
-rw-r--r--hw/lm32/milkymist.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/hw/lm32/milkymist.c b/hw/lm32/milkymist.c
index 469e3c4322..9f8fe9fef1 100644
--- a/hw/lm32/milkymist.c
+++ b/hw/lm32/milkymist.c
@@ -34,6 +34,7 @@
#include "elf.h"
#include "milkymist-hw.h"
#include "hw/display/milkymist_tmu2.h"
+#include "hw/sd/sd.h"
#include "lm32.h"
#include "exec/address-spaces.h"
#include "qemu/cutils.h"
@@ -83,11 +84,23 @@ static void main_cpu_reset(void *opaque)
static DeviceState *milkymist_memcard_create(hwaddr base)
{
DeviceState *dev;
+ DriveInfo *dinfo;
dev = qdev_new("milkymist-memcard");
sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal);
sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, base);
+ dinfo = drive_get_next(IF_SD);
+ if (dinfo) {
+ DeviceState *card;
+
+ card = qdev_new(TYPE_SD_CARD);
+ qdev_prop_set_drive_err(card, "drive", blk_by_legacy_dinfo(dinfo),
+ &error_fatal);
+ qdev_realize_and_unref(card, qdev_get_child_bus(dev, "sd-bus"),
+ &error_fatal);
+ }
+
return dev;
}