diff mbox series

[PULL,11/28] hw/arm: Add SPI to Allwinner A10

Message ID 20241015103808.133024-12-peter.maydell@linaro.org
State Not Applicable
Headers show
Series [PULL,01/28] hw/arm/omap1: Remove unused omap_uwire_attach() method | expand

Commit Message

Peter Maydell Oct. 15, 2024, 10:37 a.m. UTC 
From: Strahinja Jankovic <strahinjapjankovic@gmail.com>

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>
---
 docs/system/arm/cubieboard.rst | 1 +
 include/hw/arm/allwinner-a10.h | 2 ++
 hw/arm/allwinner-a10.c         | 8 ++++++++
 hw/arm/Kconfig                 | 1 +
 4 files changed, 12 insertions(+)
diff mbox series

Patch

diff --git a/docs/system/arm/cubieboard.rst b/docs/system/arm/cubieboard.rst
index 58c4a2d3ea6..90d24c73a13 100644
--- a/docs/system/arm/cubieboard.rst
+++ b/docs/system/arm/cubieboard.rst
@@ -15,4 +15,5 @@  Emulated devices:
 - USB controller
 - SATA controller
 - TWI (I2C) controller
+- SPI controller
 - Watchdog timer
diff --git a/include/hw/arm/allwinner-a10.h b/include/hw/arm/allwinner-a10.h
index 67a9a17b862..e5815b0d12b 100644
--- a/include/hw/arm/allwinner-a10.h
+++ b/include/hw/arm/allwinner-a10.h
@@ -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;
diff --git a/hw/arm/allwinner-a10.c b/hw/arm/allwinner-a10.c
index 08cdff61e46..9eb1aa73662 100644
--- a/hw/arm/allwinner-a10.c
+++ b/hw/arm/allwinner-a10.c
@@ -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);
diff --git a/hw/arm/Kconfig b/hw/arm/Kconfig
index f1e981622a1..0d658ead093 100644
--- a/hw/arm/Kconfig
+++ b/hw/arm/Kconfig
@@ -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