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hw/sd/pl181: Do not create SD card within the SD host controller

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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>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Acked-by: Peter Maydell <peter.maydell@linaro.org>
Message-Id: <20200705204630.4133-8-f4bug@amsat.org>
This commit is contained in:
Philippe Mathieu-Daudé 2020-07-05 14:24:24 +02:00
parent 2762eed1f5
commit 26c607b86b
5 changed files with 61 additions and 20 deletions
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13
hw/arm/integratorcp.c
View File

@ -25,6 +25,7 @@
#include "hw/char/pl011.h"
#include "hw/hw.h"
#include "hw/irq.h"
#include "hw/sd/sd.h"
#define TYPE_INTEGRATOR_CM "integrator_core"
#define INTEGRATOR_CM(obj) \
@ -595,6 +596,7 @@ static void integratorcp_init(MachineState *machine)
MemoryRegion *ram_alias = g_new(MemoryRegion, 1);
qemu_irq pic[32];
DeviceState *dev, *sic, *icp;
DriveInfo *dinfo;
int i;
cpuobj = object_new(machine->cpu_type);
@ -649,6 +651,17 @@ static void integratorcp_init(MachineState *machine)
qdev_get_gpio_in_named(icp, ICP_GPIO_MMC_WPROT, 0));
qdev_connect_gpio_out_named(dev, "card-inserted", 0,
qdev_get_gpio_in_named(icp, ICP_GPIO_MMC_CARDIN, 0));
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);
}
sysbus_create_varargs("pl041", 0x1d000000, pic[25], NULL);
if (nd_table[0].used)

12
hw/arm/realview.c
View File

@ -27,6 +27,7 @@
#include "hw/intc/realview_gic.h"
#include "hw/irq.h"
#include "hw/i2c/arm_sbcon_i2c.h"
#include "hw/sd/sd.h"
#define SMP_BOOT_ADDR 0xe0000000
#define SMP_BOOTREG_ADDR 0x10000030
@ -69,6 +70,7 @@ static void realview_init(MachineState *machine,
qemu_irq mmc_irq[2];
PCIBus *pci_bus = NULL;
NICInfo *nd;
DriveInfo *dinfo;
I2CBus *i2c;
int n;
unsigned int smp_cpus = machine->smp.cpus;
@ -236,6 +238,16 @@ static void realview_init(MachineState *machine,
qemu_irq_invert(qdev_get_gpio_in(gpio2, 0)));
qdev_connect_gpio_out_named(dev, "card-read-only", 0, mmc_irq[0]);
qdev_connect_gpio_out_named(dev, "card-inserted", 0, mmc_irq[1]);
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);
}
sysbus_create_simple("pl031", 0x10017000, pic[10]);

26
hw/arm/versatilepb.c
View File

@ -25,6 +25,7 @@
#include "hw/block/flash.h"
#include "qemu/error-report.h"
#include "hw/char/pl011.h"
#include "hw/sd/sd.h"
#define VERSATILE_FLASH_ADDR 0x34000000
#define VERSATILE_FLASH_SIZE (64 * 1024 * 1024)
@ -309,8 +310,29 @@ static void versatile_init(MachineState *machine, int board_id)
/* Wire up the mux control signals from the SYS_CLCD register */
qdev_connect_gpio_out(sysctl, 0, qdev_get_gpio_in(dev, 0));
sysbus_create_varargs("pl181", 0x10005000, sic[22], sic[1], NULL);
sysbus_create_varargs("pl181", 0x1000b000, sic[23], sic[2], NULL);
dev = sysbus_create_varargs("pl181", 0x10005000, sic[22], sic[1], NULL);
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);
}
dev = sysbus_create_varargs("pl181", 0x1000b000, sic[23], sic[2], NULL);
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);
}
/* Add PL031 Real Time Clock. */
sysbus_create_simple("pl031", 0x101e8000, pic[10]);

11
hw/arm/vexpress.c
View File

@ -43,6 +43,7 @@
#include "hw/cpu/a9mpcore.h"
#include "hw/cpu/a15mpcore.h"
#include "hw/i2c/arm_sbcon_i2c.h"
#include "hw/sd/sd.h"
#define VEXPRESS_BOARD_ID 0x8e0
#define VEXPRESS_FLASH_SIZE (64 * 1024 * 1024)
@ -628,6 +629,16 @@ static void vexpress_common_init(MachineState *machine)
qdev_get_gpio_in(sysctl, ARM_SYSCTL_GPIO_MMC_WPROT));
qdev_connect_gpio_out_named(dev, "card-inserted", 0,
qdev_get_gpio_in(sysctl, ARM_SYSCTL_GPIO_MMC_CARDIN));
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);
}
sysbus_create_simple("pl050_keyboard", map[VE_KMI0], pic[12]);
sysbus_create_simple("pl050_mouse", map[VE_KMI1], pic[13]);

19
hw/sd/pl181.c
View File

@ -17,7 +17,6 @@
#include "qemu/module.h"
#include "qemu/error-report.h"
#include "qapi/error.h"
#include "hw/qdev-properties.h"
//#define DEBUG_PL181 1
@ -518,30 +517,14 @@ static void pl181_init(Object *obj)
TYPE_PL181_BUS, dev, "sd-bus");
}
static void pl181_realize(DeviceState *dev, Error **errp)
{
DeviceState *card;
DriveInfo *dinfo;
/* FIXME use a qdev drive property instead of drive_get_next() */
card = qdev_new(TYPE_SD_CARD);
dinfo = drive_get_next(IF_SD);
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);
}
static void pl181_class_init(ObjectClass *klass, void *data)
{
DeviceClass *k = DEVICE_CLASS(klass);
k->vmsd = &vmstate_pl181;
k->reset = pl181_reset;
/* Reason: init() method uses drive_get_next() */
/* Reason: output IRQs should be wired up */
k->user_creatable = false;
k->realize = pl181_realize;
}
static const TypeInfo pl181_info = {