From 3341d1cb3786b4b60fc47fab4a4f647a7b636e76 Mon Sep 17 00:00:00 2001 From: Strahinja Jankovic Date: Mon, 14 Oct 2024 17:05:52 +0100 Subject: [PATCH] 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 Message-id: 20241001221349.8319-3-strahinja.p.jankovic@gmail.com Reviewed-by: Peter Maydell Signed-off-by: Peter Maydell --- docs/system/arm/cubieboard.rst | 1 + hw/arm/Kconfig | 1 + hw/arm/allwinner-a10.c | 8 ++++++++ include/hw/arm/allwinner-a10.h | 2 ++ 4 files changed, 12 insertions(+) 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/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 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/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; -- 2.39.5