diff options
| author | Peter Maydell <peter.maydell@linaro.org> | 2011-02-21 20:57:53 +0000 |
|---|---|---|
| committer | Aurelien Jarno <aurelien@aurel32.net> | 2011-03-06 19:01:31 +0100 |
| commit | 26883c699eee60c6f2dd63818a9dd470f2c567fc (patch) | |
| tree | 8065fde1ee3f48d9e07248fcae3d715747d7209b /hw | |
| parent | 9793212bb02b9fdc2de188a42b93b17ca2689c9a (diff) | |
hw/realview: Wire up the MMC card status
Instantiate the three PL061 GPIO modules the realview boards have.
Connect the MMC card status outputs of the PL181 MMC controller
to both the system registers and the GPIO module which handles
internal devices.
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/realview.c | 29 |
1 files changed, 26 insertions, 3 deletions
diff --git a/hw/realview.c b/hw/realview.c index 6eb6c6a1f1..466b210c32 100644 --- a/hw/realview.c +++ b/hw/realview.c @@ -138,10 +138,11 @@ static void realview_init(ram_addr_t ram_size, { CPUState *env = NULL; ram_addr_t ram_offset; - DeviceState *dev; + DeviceState *dev, *sysctl, *gpio2; SysBusDevice *busdev; qemu_irq *irqp; qemu_irq pic[64]; + qemu_irq mmc_irq[2]; PCIBus *pci_bus; NICInfo *nd; i2c_bus *i2c; @@ -218,7 +219,11 @@ static void realview_init(ram_addr_t ram_size, } sys_id = is_pb ? 0x01780500 : 0xc1400400; - arm_sysctl_init(0x10000000, sys_id, proc_id); + sysctl = qdev_create(NULL, "realview_sysctl"); + qdev_prop_set_uint32(sysctl, "sys_id", sys_id); + qdev_init_nofail(sysctl); + qdev_prop_set_uint32(sysctl, "proc_id", proc_id); + sysbus_mmio_map(sysbus_from_qdev(sysctl), 0, 0x10000000); if (is_mpcore) { dev = qdev_create(NULL, is_pb ? "a9mpcore_priv": "realview_mpcore"); @@ -257,9 +262,27 @@ static void realview_init(ram_addr_t ram_size, sysbus_create_simple("sp804", 0x10011000, pic[4]); sysbus_create_simple("sp804", 0x10012000, pic[5]); + sysbus_create_simple("pl061", 0x10013000, pic[6]); + sysbus_create_simple("pl061", 0x10014000, pic[7]); + gpio2 = sysbus_create_simple("pl061", 0x10015000, pic[8]); + sysbus_create_simple("pl110_versatile", 0x10020000, pic[23]); - sysbus_create_varargs("pl181", 0x10005000, pic[17], pic[18], NULL); + dev = sysbus_create_varargs("pl181", 0x10005000, pic[17], pic[18], NULL); + /* Wire up MMC card detect and read-only signals. These have + * to go to both the PL061 GPIO and the sysctl register. + * Note that the PL181 orders these lines (readonly,inserted) + * and the PL061 has them the other way about. Also the card + * detect line is inverted. + */ + mmc_irq[0] = qemu_irq_split( + qdev_get_gpio_in(sysctl, ARM_SYSCTL_GPIO_MMC_WPROT), + qdev_get_gpio_in(gpio2, 1)); + mmc_irq[1] = qemu_irq_split( + qdev_get_gpio_in(sysctl, ARM_SYSCTL_GPIO_MMC_CARDIN), + qemu_irq_invert(qdev_get_gpio_in(gpio2, 0))); + qdev_connect_gpio_out(dev, 0, mmc_irq[0]); + qdev_connect_gpio_out(dev, 1, mmc_irq[1]); sysbus_create_simple("pl031", 0x10017000, pic[10]); |