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m25p80: qdev-ify drive property 

This allows specifying the property via -drive if=none and creating
the flash device with -device.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
Message-id: 1467138270-32481-6-git-send-email-clg@kaod.org
[clg: added an extra fix for sabrelite_init()
      keeping the test on flash_dev did not seem necessary. ]
Signed-off-by: Cédric Le Goater <clg@kaod.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Paolo Bonzini 2016-07-04 13:06:37 +01:00 committed by Peter Maydell
parent b7f480c3f6
commit 73bce5187b
5 changed files with 36 additions and 16 deletions
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16
hw/arm/sabrelite.c
View File

@ -86,13 +86,19 @@ static void sabrelite_init(MachineState *machine)
spi_bus = (SSIBus *)qdev_get_child_bus(DEVICE(spi_dev), "spi");
if (spi_bus) {
DeviceState *flash_dev;
qemu_irq cs_line;
DriveInfo *dinfo = drive_get_next(IF_MTD);
flash_dev = ssi_create_slave(spi_bus, "sst25vf016b");
if (flash_dev) {
qemu_irq cs_line = qdev_get_gpio_in_named(flash_dev,
SSI_GPIO_CS, 0);
sysbus_connect_irq(SYS_BUS_DEVICE(spi_dev), 1, cs_line);
flash_dev = ssi_create_slave_no_init(spi_bus, "sst25vf016b");
if (dinfo) {
qdev_prop_set_drive(flash_dev, "drive",
blk_by_legacy_dinfo(dinfo),
&error_fatal);
}
qdev_init_nofail(flash_dev);
cs_line = qdev_get_gpio_in_named(flash_dev, SSI_GPIO_CS, 0);
sysbus_connect_irq(SYS_BUS_DEVICE(spi_dev), 1, cs_line);
}
}
}

8
hw/arm/xilinx_zynq.c
View File

@ -138,7 +138,13 @@ static inline void zynq_init_spi_flashes(uint32_t base_addr, qemu_irq irq,
spi = (SSIBus *)qdev_get_child_bus(dev, bus_name);
for (j = 0; j < num_ss; ++j) {
flash_dev = ssi_create_slave(spi, "n25q128");
DriveInfo *dinfo = drive_get_next(IF_MTD);
flash_dev = ssi_create_slave_no_init(spi, "n25q128");
if (dinfo) {
qdev_prop_set_drive(flash_dev, "drive",
blk_by_legacy_dinfo(dinfo), &error_fatal);
}
qdev_init_nofail(flash_dev);
cs_line = qdev_get_gpio_in_named(flash_dev, SSI_GPIO_CS, 0);
sysbus_connect_irq(busdev, i * num_ss + j + 1, cs_line);

9
hw/arm/xlnx-ep108.c
View File

@ -88,12 +88,19 @@ static void xlnx_ep108_init(MachineState *machine)
SSIBus *spi_bus;
DeviceState *flash_dev;
qemu_irq cs_line;
DriveInfo *dinfo = drive_get_next(IF_MTD);
gchar *bus_name = g_strdup_printf("spi%d", i);
spi_bus = (SSIBus *)qdev_get_child_bus(DEVICE(&s->soc), bus_name);
g_free(bus_name);
flash_dev = ssi_create_slave(spi_bus, "sst25wf080");
flash_dev = ssi_create_slave_no_init(spi_bus, "sst25wf080");
if (dinfo) {
qdev_prop_set_drive(flash_dev, "drive", blk_by_legacy_dinfo(dinfo),
&error_fatal);
}
qdev_init_nofail(flash_dev);
cs_line = qdev_get_gpio_in_named(flash_dev, SSI_GPIO_CS, 0);
sysbus_connect_irq(SYS_BUS_DEVICE(&s->soc.spi[i]), 1, cs_line);

10
hw/block/m25p80.c
View File

@ -1138,7 +1138,6 @@ static uint32_t m25p80_transfer8(SSISlave *ss, uint32_t tx)
static void m25p80_realize(SSISlave *ss, Error **errp)
{
DriveInfo *dinfo;
Flash *s = M25P80(ss);
M25P80Class *mc = M25P80_GET_CLASS(s);
@ -1147,14 +1146,8 @@ static void m25p80_realize(SSISlave *ss, Error **errp)
s->size = s->pi->sector_size * s->pi->n_sectors;
s->dirty_page = -1;
/* FIXME use a qdev drive property instead of drive_get_next() */
dinfo = drive_get_next(IF_MTD);
if (dinfo) {
if (s->blk) {
DB_PRINT_L(0, "Binding to IF_MTD drive\n");
s->blk = blk_by_legacy_dinfo(dinfo);
blk_attach_dev_nofail(s->blk, s);
s->storage = blk_blockalign(s->blk, s->size);
if (blk_pread(s->blk, 0, s->storage, s->size) != s->size) {
@ -1187,6 +1180,7 @@ static Property m25p80_properties[] = {
DEFINE_PROP_UINT8("spansion-cr2nv", Flash, spansion_cr2nv, 0x8),
DEFINE_PROP_UINT8("spansion-cr3nv", Flash, spansion_cr3nv, 0x2),
DEFINE_PROP_UINT8("spansion-cr4nv", Flash, spansion_cr4nv, 0x10),
DEFINE_PROP_DRIVE("drive", Flash, blk),
DEFINE_PROP_END_OF_LIST(),
};

9
hw/microblaze/petalogix_ml605_mmu.c
View File

@ -191,9 +191,16 @@ petalogix_ml605_init(MachineState *machine)
spi = (SSIBus *)qdev_get_child_bus(dev, "spi");
for (i = 0; i < NUM_SPI_FLASHES; i++) {
DriveInfo *dinfo = drive_get_next(IF_MTD);
qemu_irq cs_line;
dev = ssi_create_slave(spi, "n25q128");
dev = ssi_create_slave_no_init(spi, "n25q128");
if (dinfo) {
qdev_prop_set_drive(dev, "drive", blk_by_legacy_dinfo(dinfo),
&error_fatal);
}
qdev_init_nofail(dev);
cs_line = qdev_get_gpio_in_named(dev, SSI_GPIO_CS, 0);
sysbus_connect_irq(busdev, i+1, cs_line);
}