From: Jamin Lin <jamin_...@aspeedtech.com> Add SDHCI model for AST2700 SDHCI support. The SDHCI controller only support 1 slot and registers base address is start at 0x1408_0000 and its interrupt is connected to GICINT133_INTC at bit 1.
Signed-off-by: Jamin Lin <jamin_...@aspeedtech.com> Reviewed-by: Cédric Le Goater <c...@redhat.com> Link: https://lore.kernel.org/r/20241204084453.610660-6-jamin_...@aspeedtech.com Signed-off-by: Cédric Le Goater <c...@redhat.com> --- hw/arm/aspeed_ast27x0.c | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) diff --git a/hw/arm/aspeed_ast27x0.c b/hw/arm/aspeed_ast27x0.c index 63d1fcb086d7..baddd35ecf7d 100644 --- a/hw/arm/aspeed_ast27x0.c +++ b/hw/arm/aspeed_ast27x0.c @@ -65,6 +65,7 @@ static const hwaddr aspeed_soc_ast2700_memmap[] = { [ASPEED_DEV_I2C] = 0x14C0F000, [ASPEED_DEV_GPIO] = 0x14C0B000, [ASPEED_DEV_RTC] = 0x12C0F000, + [ASPEED_DEV_SDHCI] = 0x14080000, }; #define AST2700_MAX_IRQ 256 @@ -113,6 +114,7 @@ static const int aspeed_soc_ast2700_irqmap[] = { [ASPEED_DEV_KCS] = 128, [ASPEED_DEV_DP] = 28, [ASPEED_DEV_I3C] = 131, + [ASPEED_DEV_SDHCI] = 133, }; /* GICINT 128 */ @@ -158,6 +160,7 @@ static const int aspeed_soc_ast2700_gic132_intcmap[] = { /* GICINT 133 */ static const int aspeed_soc_ast2700_gic133_intcmap[] = { + [ASPEED_DEV_SDHCI] = 1, [ASPEED_DEV_PECI] = 4, }; @@ -380,6 +383,14 @@ static void aspeed_soc_ast2700_init(Object *obj) object_initialize_child(obj, "gpio", &s->gpio, typename); object_initialize_child(obj, "rtc", &s->rtc, TYPE_ASPEED_RTC); + + snprintf(typename, sizeof(typename), "aspeed.sdhci-%s", socname); + object_initialize_child(obj, "sd-controller", &s->sdhci, typename); + object_property_set_int(OBJECT(&s->sdhci), "num-slots", 1, &error_abort); + + /* Init sd card slot class here so that they're under the correct parent */ + object_initialize_child(obj, "sd-controller.sdhci", + &s->sdhci.slots[0], TYPE_SYSBUS_SDHCI); } /* @@ -681,6 +692,15 @@ static void aspeed_soc_ast2700_realize(DeviceState *dev, Error **errp) sysbus_connect_irq(SYS_BUS_DEVICE(&s->rtc), 0, aspeed_soc_get_irq(s, ASPEED_DEV_RTC)); + /* SDHCI */ + if (!sysbus_realize(SYS_BUS_DEVICE(&s->sdhci), errp)) { + return; + } + aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->sdhci), 0, + sc->memmap[ASPEED_DEV_SDHCI]); + sysbus_connect_irq(SYS_BUS_DEVICE(&s->sdhci), 0, + aspeed_soc_get_irq(s, ASPEED_DEV_SDHCI)); + create_unimplemented_device("ast2700.dpmcu", 0x11000000, 0x40000); create_unimplemented_device("ast2700.iomem0", 0x12000000, 0x01000000); create_unimplemented_device("ast2700.iomem1", 0x14000000, 0x01000000); -- 2.47.1
