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hw/arm: versal: Connect the CRL

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Connect the CRL (Clock Reset LPD) to the Versal SoC.

Signed-off-by: Edgar E. Iglesias <edgar.iglesias@amd.com>
Reviewed-by: Frederic Konrad <fkonrad@amd.com>
Reviewed-by: Francisco Iglesias <francisco.iglesias@amd.com>
Message-id: 20220406174303.2022038-5-edgar.iglesias@xilinx.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Edgar E. Iglesias 2022-04-06 18:43:03 +01:00 • committed by Peter Maydell
parent 369e5cb0c9
commit d6ccfc7e67
2 changed files with 56 additions and 2 deletions
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54
hw/arm/xlnx-versal.c
View file

@ -539,6 +539,57 @@ static void versal_create_ospi(Versal *s, qemu_irq *pic)
qdev_connect_gpio_out(orgate, 0, pic[VERSAL_OSPI_IRQ]);
}
static void versal_create_crl(Versal *s, qemu_irq *pic)
{
SysBusDevice *sbd;
int i;
object_initialize_child(OBJECT(s), "crl", &s->lpd.crl,
TYPE_XLNX_VERSAL_CRL);
sbd = SYS_BUS_DEVICE(&s->lpd.crl);
for (i = 0; i < ARRAY_SIZE(s->lpd.rpu.cpu); i++) {
g_autofree gchar *name = g_strdup_printf("cpu_r5[%d]", i);
object_property_set_link(OBJECT(&s->lpd.crl),
name, OBJECT(&s->lpd.rpu.cpu[i]),
&error_abort);
}
for (i = 0; i < ARRAY_SIZE(s->lpd.iou.gem); i++) {
g_autofree gchar *name = g_strdup_printf("gem[%d]", i);
object_property_set_link(OBJECT(&s->lpd.crl),
name, OBJECT(&s->lpd.iou.gem[i]),
&error_abort);
}
for (i = 0; i < ARRAY_SIZE(s->lpd.iou.adma); i++) {
g_autofree gchar *name = g_strdup_printf("adma[%d]", i);
object_property_set_link(OBJECT(&s->lpd.crl),
name, OBJECT(&s->lpd.iou.adma[i]),
&error_abort);
}
for (i = 0; i < ARRAY_SIZE(s->lpd.iou.uart); i++) {
g_autofree gchar *name = g_strdup_printf("uart[%d]", i);
object_property_set_link(OBJECT(&s->lpd.crl),
name, OBJECT(&s->lpd.iou.uart[i]),
&error_abort);
}
object_property_set_link(OBJECT(&s->lpd.crl),
"usb", OBJECT(&s->lpd.iou.usb),
&error_abort);
sysbus_realize(sbd, &error_fatal);
memory_region_add_subregion(&s->mr_ps, MM_CRL,
sysbus_mmio_get_region(sbd, 0));
sysbus_connect_irq(sbd, 0, pic[VERSAL_CRL_IRQ]);
}
/* This takes the board allocated linear DDR memory and creates aliases
* for each split DDR range/aperture on the Versal address map.
*/
@ -622,8 +673,6 @@ static void versal_unimp(Versal *s)
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,
MM_CRL, MM_CRL_SIZE);
versal_unimp_area(s, "crf", &s->mr_ps,
MM_FPD_CRF, MM_FPD_CRF_SIZE);
versal_unimp_area(s, "apu", &s->mr_ps,
@ -681,6 +730,7 @@ static void versal_realize(DeviceState *dev, Error **errp)
versal_create_efuse(s, pic);
versal_create_pmc_iou_slcr(s, pic);
versal_create_ospi(s, pic);
versal_create_crl(s, pic);
versal_map_ddr(s);
versal_unimp(s);