diff options
Diffstat (limited to 'hw/gpio')
| -rw-r--r-- | hw/gpio/omap_gpio.c | 29 |
1 files changed, 21 insertions, 8 deletions
diff --git a/hw/gpio/omap_gpio.c b/hw/gpio/omap_gpio.c index 3c538985ee..63d8b42674 100644 --- a/hw/gpio/omap_gpio.c +++ b/hw/gpio/omap_gpio.c @@ -21,6 +21,7 @@ #include "hw/hw.h" #include "hw/arm/omap.h" #include "hw/sysbus.h" +#include "qemu/error-report.h" struct omap_gpio_s { qemu_irq irq; @@ -682,7 +683,8 @@ static int omap_gpio_init(SysBusDevice *sbd) struct omap_gpif_s *s = OMAP1_GPIO(dev); if (!s->clk) { - hw_error("omap-gpio: clk not connected\n"); + error_report("omap-gpio: clk not connected"); + return -1; } qdev_init_gpio_in(dev, omap_gpio_set, 16); qdev_init_gpio_out(dev, s->omap1.handler, 16); @@ -700,25 +702,35 @@ static int omap2_gpio_init(SysBusDevice *sbd) int i; if (!s->iclk) { - hw_error("omap2-gpio: iclk not connected\n"); + error_report("omap2-gpio: iclk not connected"); + return -1; } + + s->modulecount = s->mpu_model < omap2430 ? 4 + : s->mpu_model < omap3430 ? 5 + : 6; + + for (i = 0; i < s->modulecount; i++) { + if (!s->fclk[i]) { + error_report("omap2-gpio: fclk%d not connected", i); + return -1; + } + } + if (s->mpu_model < omap3430) { - s->modulecount = (s->mpu_model < omap2430) ? 4 : 5; memory_region_init_io(&s->iomem, OBJECT(s), &omap2_gpif_top_ops, s, "omap2.gpio", 0x1000); sysbus_init_mmio(sbd, &s->iomem); - } else { - s->modulecount = 6; } + s->modules = g_new0(struct omap2_gpio_s, s->modulecount); s->handler = g_new0(qemu_irq, s->modulecount * 32); qdev_init_gpio_in(dev, omap2_gpio_set, s->modulecount * 32); qdev_init_gpio_out(dev, s->handler, s->modulecount * 32); + for (i = 0; i < s->modulecount; i++) { struct omap2_gpio_s *m = &s->modules[i]; - if (!s->fclk[i]) { - hw_error("omap2-gpio: fclk%d not connected\n", i); - } + m->revision = (s->mpu_model < omap3430) ? 0x18 : 0x25; m->handler = &s->handler[i * 32]; sysbus_init_irq(sbd, &m->irq[0]); /* mpu irq */ @@ -728,6 +740,7 @@ static int omap2_gpio_init(SysBusDevice *sbd) "omap.gpio-module", 0x1000); sysbus_init_mmio(sbd, &m->iomem); } + return 0; } |