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hw/arm: Add SPI to Allwinner A10 

The Allwinner A10 SPI controller is added to the Allwinner A10
description, so it is available when Cubieboard is emulated.

Update the documentation for Cubieboard to indicate SPI availability.

Signed-off-by: Strahinja Jankovic <strahinja.p.jankovic@gmail.com>
Message-id: 20241001221349.8319-3-strahinja.p.jankovic@gmail.com
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Strahinja Jankovic 2024-10-14 17:05:52 +01:00 committed by Peter Maydell
parent 8d3dfb6205
commit 3341d1cb37
4 changed files with 12 additions and 0 deletions
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1
docs/system/arm/cubieboard.rst
View File

@ -15,4 +15,5 @@ Emulated devices:
- USB controller
- SATA controller
- TWI (I2C) controller
- SPI controller
- Watchdog timer

1
hw/arm/Kconfig
View File

@ -328,6 +328,7 @@ config ALLWINNER_A10
select ALLWINNER_WDT
select ALLWINNER_EMAC
select ALLWINNER_I2C
select ALLWINNER_A10_SPI
select AXP2XX_PMU
select SERIAL_MM
select UNIMP

8
hw/arm/allwinner-a10.c
View File

@ -35,6 +35,7 @@
#define AW_A10_PIC_REG_BASE 0x01c20400
#define AW_A10_PIT_REG_BASE 0x01c20c00
#define AW_A10_UART0_REG_BASE 0x01c28000
#define AW_A10_SPI0_BASE 0x01c05000
#define AW_A10_EMAC_BASE 0x01c0b000
#define AW_A10_EHCI_BASE 0x01c14000
#define AW_A10_OHCI_BASE 0x01c14400
@ -80,6 +81,8 @@ static void aw_a10_init(Object *obj)
object_initialize_child(obj, "i2c0", &s->i2c0, TYPE_AW_I2C);
object_initialize_child(obj, "spi0", &s->spi0, TYPE_AW_A10_SPI);
for (size_t i = 0; i < AW_A10_NUM_USB; i++) {
object_initialize_child(obj, "ehci[*]", &s->ehci[i],
TYPE_PLATFORM_EHCI);
@ -195,6 +198,11 @@ static void aw_a10_realize(DeviceState *dev, Error **errp)
sysbus_mmio_map(SYS_BUS_DEVICE(&s->i2c0), 0, AW_A10_I2C0_BASE);
sysbus_connect_irq(SYS_BUS_DEVICE(&s->i2c0), 0, qdev_get_gpio_in(dev, 7));
/* SPI */
sysbus_realize(SYS_BUS_DEVICE(&s->spi0), &error_fatal);
sysbus_mmio_map(SYS_BUS_DEVICE(&s->spi0), 0, AW_A10_SPI0_BASE);
sysbus_connect_irq(SYS_BUS_DEVICE(&s->spi0), 0, qdev_get_gpio_in(dev, 10));
/* WDT */
sysbus_realize(SYS_BUS_DEVICE(&s->wdt), &error_fatal);
sysbus_mmio_map_overlap(SYS_BUS_DEVICE(&s->wdt), 0, AW_A10_WDT_BASE, 1);

2
include/hw/arm/allwinner-a10.h
View File

@ -12,6 +12,7 @@
#include "hw/misc/allwinner-a10-ccm.h"
#include "hw/misc/allwinner-a10-dramc.h"
#include "hw/i2c/allwinner-i2c.h"
#include "hw/ssi/allwinner-a10-spi.h"
#include "hw/watchdog/allwinner-wdt.h"
#include "sysemu/block-backend.h"
@ -40,6 +41,7 @@ struct AwA10State {
AllwinnerAHCIState sata;
AwSdHostState mmc0;
AWI2CState i2c0;
AWA10SPIState spi0;
AwRtcState rtc;
AwWdtState wdt;
MemoryRegion sram_a;