motorhead/qemu
1
0
Fork 0
mirror of https://github.com/Motorhead1991/qemu.git synced 2025-08-06 17:23:56 -06:00
Code Issues Projects Releases Packages Wiki Activity Actions

hw/arm: versal: Add support for the RTC

Browse source 
hw/arm: versal: Add support for the RTC.

Signed-off-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Luc Michel <luc.michel@greensocs.com>
Message-id: 20200427181649.26851-10-edgar.iglesias@gmail.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Edgar E. Iglesias 2020-04-27 20:16:47 +02:00 • committed by Peter Maydell
parent 724c6e12dd
commit eb1221c52d
2 changed files with 29 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

21
hw/arm/xlnx-versal.c
View file

@ -240,6 +240,26 @@ static void versal_create_sds(Versal *s, qemu_irq *pic)
}
}
static void versal_create_rtc(Versal *s, qemu_irq *pic)
{
SysBusDevice *sbd;
MemoryRegion *mr;
sysbus_init_child_obj(OBJECT(s), "rtc", &s->pmc.rtc, sizeof(s->pmc.rtc),
TYPE_XLNX_ZYNQMP_RTC);
sbd = SYS_BUS_DEVICE(&s->pmc.rtc);
qdev_init_nofail(DEVICE(sbd));
mr = sysbus_mmio_get_region(sbd, 0);
memory_region_add_subregion(&s->mr_ps, MM_PMC_RTC, mr);
/*
* TODO: Connect the ALARM and SECONDS interrupts once our RTC model
* supports them.
*/
sysbus_connect_irq(sbd, 1, pic[VERSAL_RTC_APB_ERR_IRQ]);
}
/* This takes the board allocated linear DDR memory and creates aliases
* for each split DDR range/aperture on the Versal address map.
*/
@ -323,6 +343,7 @@ static void versal_realize(DeviceState *dev, Error **errp)
versal_create_gems(s, pic);
versal_create_admas(s, pic);
versal_create_sds(s, pic);
versal_create_rtc(s, pic);
versal_map_ddr(s);
versal_unimp(s);