diff options
| -rw-r--r-- | hw/arm/xlnx-versal.c | 71 | ||||
| -rw-r--r-- | include/hw/arm/xlnx-versal.h | 5 |
2 files changed, 75 insertions, 1 deletions
diff --git a/hw/arm/xlnx-versal.c b/hw/arm/xlnx-versal.c index fefd00b57c..c8c0c102c7 100644 --- a/hw/arm/xlnx-versal.c +++ b/hw/arm/xlnx-versal.c @@ -21,11 +21,13 @@ #include "kvm_arm.h" #include "hw/misc/unimp.h" #include "hw/arm/xlnx-versal.h" +#include "qemu/log.h" +#include "hw/sysbus.h" #define XLNX_VERSAL_ACPU_TYPE ARM_CPU_TYPE_NAME("cortex-a72") #define GEM_REVISION 0x40070106 -#define VERSAL_NUM_PMC_APB_IRQS 2 +#define VERSAL_NUM_PMC_APB_IRQS 3 static void versal_create_apu_cpus(Versal *s) { @@ -271,6 +273,7 @@ static void versal_create_pmc_apb_irq_orgate(Versal *s, qemu_irq *pic) * models: * - RTC * - BBRAM + * - PMC SLCR */ object_initialize_child(OBJECT(s), "pmc-apb-irq-orgate", &s->pmc.apb_irq_orgate, TYPE_OR_IRQ); @@ -392,6 +395,23 @@ static void versal_create_efuse(Versal *s, qemu_irq *pic) sysbus_connect_irq(SYS_BUS_DEVICE(ctrl), 0, pic[VERSAL_EFUSE_IRQ]); } +static void versal_create_pmc_iou_slcr(Versal *s, qemu_irq *pic) +{ + SysBusDevice *sbd; + + object_initialize_child(OBJECT(s), "versal-pmc-iou-slcr", &s->pmc.iou.slcr, + TYPE_XILINX_VERSAL_PMC_IOU_SLCR); + + sbd = SYS_BUS_DEVICE(&s->pmc.iou.slcr); + sysbus_realize(sbd, &error_fatal); + + memory_region_add_subregion(&s->mr_ps, MM_PMC_PMC_IOU_SLCR, + sysbus_mmio_get_region(sbd, 0)); + + sysbus_connect_irq(sbd, 0, + qdev_get_gpio_in(DEVICE(&s->pmc.apb_irq_orgate), 2)); +} + /* This takes the board allocated linear DDR memory and creates aliases * for each split DDR range/aperture on the Versal address map. */ @@ -448,8 +468,31 @@ static void versal_unimp_area(Versal *s, const char *name, memory_region_add_subregion(mr, base, mr_dev); } +static void versal_unimp_sd_emmc_sel(void *opaque, int n, int level) +{ + qemu_log_mask(LOG_UNIMP, + "Selecting between enabling SD mode or eMMC mode on " + "controller %d is not yet implemented\n", n); +} + +static void versal_unimp_qspi_ospi_mux_sel(void *opaque, int n, int level) +{ + qemu_log_mask(LOG_UNIMP, + "Selecting between enabling the QSPI or OSPI linear address " + "region is not yet implemented\n"); +} + +static void versal_unimp_irq_parity_imr(void *opaque, int n, int level) +{ + qemu_log_mask(LOG_UNIMP, + "PMC SLCR parity interrupt behaviour " + "is not yet implemented\n"); +} + static void versal_unimp(Versal *s) { + qemu_irq gpio_in; + versal_unimp_area(s, "psm", &s->mr_ps, MM_PSM_START, MM_PSM_END - MM_PSM_START); versal_unimp_area(s, "crl", &s->mr_ps, @@ -464,6 +507,31 @@ static void versal_unimp(Versal *s) MM_IOU_SCNTR, MM_IOU_SCNTR_SIZE); versal_unimp_area(s, "iou-scntr-seucre", &s->mr_ps, MM_IOU_SCNTRS, MM_IOU_SCNTRS_SIZE); + + qdev_init_gpio_in_named(DEVICE(s), versal_unimp_sd_emmc_sel, + "sd-emmc-sel-dummy", 2); + qdev_init_gpio_in_named(DEVICE(s), versal_unimp_qspi_ospi_mux_sel, + "qspi-ospi-mux-sel-dummy", 1); + qdev_init_gpio_in_named(DEVICE(s), versal_unimp_irq_parity_imr, + "irq-parity-imr-dummy", 1); + + gpio_in = qdev_get_gpio_in_named(DEVICE(s), "sd-emmc-sel-dummy", 0); + qdev_connect_gpio_out_named(DEVICE(&s->pmc.iou.slcr), "sd-emmc-sel", 0, + gpio_in); + + gpio_in = qdev_get_gpio_in_named(DEVICE(s), "sd-emmc-sel-dummy", 1); + qdev_connect_gpio_out_named(DEVICE(&s->pmc.iou.slcr), "sd-emmc-sel", 1, + gpio_in); + + gpio_in = qdev_get_gpio_in_named(DEVICE(s), "qspi-ospi-mux-sel-dummy", 0); + qdev_connect_gpio_out_named(DEVICE(&s->pmc.iou.slcr), + "qspi-ospi-mux-sel", 0, + gpio_in); + + gpio_in = qdev_get_gpio_in_named(DEVICE(s), "irq-parity-imr-dummy", 0); + qdev_connect_gpio_out_named(DEVICE(&s->pmc.iou.slcr), + SYSBUS_DEVICE_GPIO_IRQ, 0, + gpio_in); } static void versal_realize(DeviceState *dev, Error **errp) @@ -483,6 +551,7 @@ static void versal_realize(DeviceState *dev, Error **errp) versal_create_xrams(s, pic); versal_create_bbram(s, pic); versal_create_efuse(s, pic); + versal_create_pmc_iou_slcr(s, pic); versal_map_ddr(s); versal_unimp(s); diff --git a/include/hw/arm/xlnx-versal.h b/include/hw/arm/xlnx-versal.h index 62fb6f0a68..811df73350 100644 --- a/include/hw/arm/xlnx-versal.h +++ b/include/hw/arm/xlnx-versal.h @@ -26,6 +26,7 @@ #include "hw/misc/xlnx-versal-xramc.h" #include "hw/nvram/xlnx-bbram.h" #include "hw/nvram/xlnx-versal-efuse.h" +#include "hw/misc/xlnx-versal-pmc-iou-slcr.h" #define TYPE_XLNX_VERSAL "xlnx-versal" OBJECT_DECLARE_SIMPLE_TYPE(Versal, XLNX_VERSAL) @@ -78,6 +79,7 @@ struct Versal { struct { struct { SDHCIState sd[XLNX_VERSAL_NR_SDS]; + XlnxVersalPmcIouSlcr slcr; } iou; XlnxZynqMPRTC rtc; @@ -179,6 +181,9 @@ struct Versal { #define MM_FPD_FPD_APU 0xfd5c0000 #define MM_FPD_FPD_APU_SIZE 0x100 +#define MM_PMC_PMC_IOU_SLCR 0xf1060000 +#define MM_PMC_PMC_IOU_SLCR_SIZE 0x10000 + #define MM_PMC_SD0 0xf1040000U #define MM_PMC_SD0_SIZE 0x10000 #define MM_PMC_BBRAM_CTRL 0xf11f0000 |