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hw/arm: versal: Add support for SD 

Add support for SD.

Signed-off-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Luc Michel <luc.michel@greensocs.com>
Message-id: 20200427181649.26851-9-edgar.iglesias@gmail.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Edgar E. Iglesias 2020-04-27 20:16:46 +02:00 committed by Peter Maydell
parent ced18d5e50
commit 724c6e12dd
2 changed files with 43 additions and 0 deletions
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31
hw/arm/xlnx-versal.c
View File

@ -210,6 +210,36 @@ static void versal_create_admas(Versal *s, qemu_irq *pic)
}
}
#define SDHCI_CAPABILITIES 0x280737ec6481 /* Same as on ZynqMP. */
static void versal_create_sds(Versal *s, qemu_irq *pic)
{
int i;
for (i = 0; i < ARRAY_SIZE(s->pmc.iou.sd); i++) {
DeviceState *dev;
MemoryRegion *mr;
sysbus_init_child_obj(OBJECT(s), "sd[*]",
&s->pmc.iou.sd[i], sizeof(s->pmc.iou.sd[i]),
TYPE_SYSBUS_SDHCI);
dev = DEVICE(&s->pmc.iou.sd[i]);
object_property_set_uint(OBJECT(dev),
3, "sd-spec-version", &error_fatal);
object_property_set_uint(OBJECT(dev), SDHCI_CAPABILITIES, "capareg",
&error_fatal);
object_property_set_uint(OBJECT(dev), UHS_I, "uhs", &error_fatal);
qdev_init_nofail(dev);
mr = sysbus_mmio_get_region(SYS_BUS_DEVICE(dev), 0);
memory_region_add_subregion(&s->mr_ps,
MM_PMC_SD0 + i * MM_PMC_SD0_SIZE, mr);
sysbus_connect_irq(SYS_BUS_DEVICE(dev), 0,
pic[VERSAL_SD0_IRQ_0 + i * 2]);
}
}
/* This takes the board allocated linear DDR memory and creates aliases
* for each split DDR range/aperture on the Versal address map.
*/
@ -292,6 +322,7 @@ static void versal_realize(DeviceState *dev, Error **errp)
versal_create_uarts(s, pic);
versal_create_gems(s, pic);
versal_create_admas(s, pic);
versal_create_sds(s, pic);
versal_map_ddr(s);
versal_unimp(s);

12
include/hw/arm/xlnx-versal.h
View File

@ -14,6 +14,7 @@
#include "hw/sysbus.h"
#include "hw/arm/boot.h"
#include "hw/sd/sdhci.h"
#include "hw/intc/arm_gicv3.h"
#include "hw/char/pl011.h"
#include "hw/dma/xlnx-zdma.h"
@ -26,6 +27,7 @@
#define XLNX_VERSAL_NR_UARTS 2
#define XLNX_VERSAL_NR_GEMS 2
#define XLNX_VERSAL_NR_ADMAS 8
#define XLNX_VERSAL_NR_SDS 2
#define XLNX_VERSAL_NR_IRQS 192
typedef struct Versal {
@ -58,6 +60,13 @@ typedef struct Versal {
} iou;
} lpd;
/* The Platform Management Controller subsystem. */
struct {
struct {
SDHCIState sd[XLNX_VERSAL_NR_SDS];
} iou;
} pmc;
struct {
MemoryRegion *mr_ddr;
uint32_t psci_conduit;
@ -80,6 +89,7 @@ typedef struct Versal {
#define VERSAL_GEM1_IRQ_0 58
#define VERSAL_GEM1_WAKE_IRQ_0 59
#define VERSAL_ADMA_IRQ_0 60
#define VERSAL_SD0_IRQ_0 126
/* Architecturally reserved IRQs suitable for virtualization. */
#define VERSAL_RSVD_IRQ_FIRST 111
@ -129,6 +139,8 @@ typedef struct Versal {
#define MM_FPD_CRF 0xfd1a0000U
#define MM_FPD_CRF_SIZE 0x140000
#define MM_PMC_SD0 0xf1040000U
#define MM_PMC_SD0_SIZE 0x10000
#define MM_PMC_CRP 0xf1260000U
#define MM_PMC_CRP_SIZE 0x10000
#endif