hw/sd/ssi-sd: Do not create SD card within controller's realize

ssi_sd_realize() creates an "sd-card" device.  This is inappropriate,
and marked FIXME.

Move it to the boards that create these devices.  Prior art: commit
eb4f566bbb for device "generic-sdhci", and commit 26c607b86b for
device "pl181".

The device remains not user-creatable, because its users should (and
do) wire up its GPIO chip-select line.

Cc: Peter Maydell <peter.maydell@linaro.org>
Cc: Alistair Francis <Alistair.Francis@wdc.com>
Cc: Bin Meng <bin.meng@windriver.com>
Cc: Palmer Dabbelt <palmer@dabbelt.com>
Cc: "Philippe Mathieu-Daudé" <f4bug@amsat.org>
Cc: qemu-arm@nongnu.org
Cc: qemu-riscv@nongnu.org
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20211117163409.3587705-2-armbru@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
This commit is contained in:
Markus Armbruster 2021-11-17 17:33:57 +01:00
parent 76b56fdfc9
commit 36aa285f48
3 changed files with 27 additions and 30 deletions

View file

@ -46,6 +46,7 @@
#include "hw/char/serial.h"
#include "hw/cpu/cluster.h"
#include "hw/misc/unimp.h"
#include "hw/sd/sd.h"
#include "hw/ssi/ssi.h"
#include "target/riscv/cpu.h"
#include "hw/riscv/riscv_hart.h"
@ -536,7 +537,8 @@ static void sifive_u_machine_init(MachineState *machine)
uint32_t fdt_load_addr;
uint64_t kernel_entry;
DriveInfo *dinfo;
DeviceState *flash_dev, *sd_dev;
BlockBackend *blk;
DeviceState *flash_dev, *sd_dev, *card_dev;
qemu_irq flash_cs, sd_cs;
/* Initialize SoC */
@ -686,6 +688,15 @@ static void sifive_u_machine_init(MachineState *machine)
sd_cs = qdev_get_gpio_in_named(sd_dev, SSI_GPIO_CS, 0);
sysbus_connect_irq(SYS_BUS_DEVICE(&s->soc.spi2), 1, sd_cs);
dinfo = drive_get(IF_SD, 0, 0);
blk = dinfo ? blk_by_legacy_dinfo(dinfo) : NULL;
card_dev = qdev_new(TYPE_SD_CARD);
qdev_prop_set_drive_err(card_dev, "drive", blk, &error_fatal);
qdev_prop_set_bit(card_dev, "spi", true);
qdev_realize_and_unref(card_dev,
qdev_get_child_bus(sd_dev, "sd-bus"),
&error_fatal);
}
static bool sifive_u_machine_get_start_in_flash(Object *obj, Error **errp)