diff options
Diffstat (limited to 'hw/arm/xlnx-versal.c')
| -rw-r--r-- | hw/arm/xlnx-versal.c | 78 |
1 files changed, 50 insertions, 28 deletions
diff --git a/hw/arm/xlnx-versal.c b/hw/arm/xlnx-versal.c index 946c017067..f8291ac614 100644 --- a/hw/arm/xlnx-versal.c +++ b/hw/arm/xlnx-versal.c @@ -33,6 +33,7 @@ #include "hw/dma/xlnx-zdma.h" #include "hw/misc/xlnx-versal-xramc.h" #include "hw/usb/xlnx-usb-subsystem.h" +#include "hw/nvram/xlnx-versal-efuse.h" #define XLNX_VERSAL_ACPU_TYPE ARM_CPU_TYPE_NAME("cortex-a72") #define XLNX_VERSAL_RCPU_TYPE ARM_CPU_TYPE_NAME("cortex-r5f") @@ -88,6 +89,12 @@ typedef struct VersalMap { int irq; } usb[2]; size_t num_usb; + + struct VersalEfuseMap { + uint64_t ctrl; + uint64_t cache; + int irq; + } efuse; } VersalMap; static const VersalMap VERSAL_MAP = { @@ -119,6 +126,8 @@ static const VersalMap VERSAL_MAP = { .usb[0] = { .xhci = 0xfe200000, .ctrl = 0xff9d0000, .irq = 22 }, .num_usb = 1, + + .efuse = { .ctrl = 0xf1240000, .cache = 0xf1250000, .irq = 139 }, }; static const VersalMap *VERSION_TO_MAP[] = { @@ -752,42 +761,41 @@ static void versal_create_bbram(Versal *s, qemu_irq *pic) qdev_get_gpio_in(DEVICE(&s->pmc.apb_irq_orgate), 1)); } -static void versal_realize_efuse_part(Versal *s, Object *dev, hwaddr base) +static void versal_create_efuse(Versal *s, + const struct VersalEfuseMap *map) { - SysBusDevice *part = SYS_BUS_DEVICE(dev); + DeviceState *bits; + DeviceState *ctrl; + DeviceState *cache; - object_property_set_link(OBJECT(part), "efuse", - OBJECT(&s->pmc.efuse), &error_abort); + ctrl = qdev_new(TYPE_XLNX_VERSAL_EFUSE_CTRL); + cache = qdev_new(TYPE_XLNX_VERSAL_EFUSE_CACHE); + bits = qdev_new(TYPE_XLNX_EFUSE); - sysbus_realize(part, &error_abort); - memory_region_add_subregion(&s->mr_ps, base, - sysbus_mmio_get_region(part, 0)); -} + qdev_prop_set_uint32(bits, "efuse-nr", 3); + qdev_prop_set_uint32(bits, "efuse-size", 8192); -static void versal_create_efuse(Versal *s, qemu_irq *pic) -{ - Object *bits = OBJECT(&s->pmc.efuse); - Object *ctrl = OBJECT(&s->pmc.efuse_ctrl); - Object *cache = OBJECT(&s->pmc.efuse_cache); + object_property_add_child(OBJECT(s), "efuse", OBJECT(bits)); + qdev_realize_and_unref(bits, NULL, &error_abort); - object_initialize_child(OBJECT(s), "efuse-ctrl", &s->pmc.efuse_ctrl, - TYPE_XLNX_VERSAL_EFUSE_CTRL); + object_property_set_link(OBJECT(ctrl), "efuse", OBJECT(bits), &error_abort); - object_initialize_child(OBJECT(s), "efuse-cache", &s->pmc.efuse_cache, - TYPE_XLNX_VERSAL_EFUSE_CACHE); + object_property_set_link(OBJECT(cache), "efuse", OBJECT(bits), + &error_abort); - object_initialize_child_with_props(ctrl, "xlnx-efuse@0", bits, - sizeof(s->pmc.efuse), - TYPE_XLNX_EFUSE, &error_abort, - "efuse-nr", "3", - "efuse-size", "8192", - NULL); + object_property_add_child(OBJECT(s), "efuse-cache", OBJECT(cache)); + sysbus_realize_and_unref(SYS_BUS_DEVICE(cache), &error_abort); - qdev_realize(DEVICE(bits), NULL, &error_abort); - versal_realize_efuse_part(s, ctrl, MM_PMC_EFUSE_CTRL); - versal_realize_efuse_part(s, cache, MM_PMC_EFUSE_CACHE); + object_property_add_child(OBJECT(s), "efuse-ctrl", OBJECT(ctrl)); + sysbus_realize_and_unref(SYS_BUS_DEVICE(ctrl), &error_abort); - sysbus_connect_irq(SYS_BUS_DEVICE(ctrl), 0, pic[VERSAL_EFUSE_IRQ]); + memory_region_add_subregion(&s->mr_ps, map->ctrl, + sysbus_mmio_get_region(SYS_BUS_DEVICE(ctrl), + 0)); + memory_region_add_subregion(&s->mr_ps, map->cache, + sysbus_mmio_get_region(SYS_BUS_DEVICE(cache), + 0)); + versal_sysbus_connect_irq(s, SYS_BUS_DEVICE(ctrl), 0, map->irq); } static void versal_create_pmc_iou_slcr(Versal *s, qemu_irq *pic) @@ -1257,11 +1265,12 @@ static void versal_realize(DeviceState *dev, Error **errp) versal_create_usb(s, &map->usb[i]); } + versal_create_efuse(s, &map->efuse); + versal_create_pmc_apb_irq_orgate(s, pic); versal_create_rtc(s, pic); versal_create_trng(s, pic); versal_create_bbram(s, pic); - versal_create_efuse(s, pic); versal_create_pmc_iou_slcr(s, pic); versal_create_ospi(s, pic); versal_create_crl(s, pic); @@ -1296,6 +1305,19 @@ void versal_sdhci_plug_card(Versal *s, int sd_idx, BlockBackend *blk) &error_fatal); } +void versal_efuse_attach_drive(Versal *s, BlockBackend *blk) +{ + DeviceState *efuse; + + efuse = DEVICE(versal_get_child(s, "efuse")); + + if (efuse == NULL) { + return; + } + + qdev_prop_set_drive(efuse, "drive", blk); +} + int versal_get_num_can(VersalVersion version) { const VersalMap *map = VERSION_TO_MAP[version]; |