diff options
Diffstat (limited to 'hw/arm/aspeed_ast27x0.c')
| -rw-r--r-- | hw/arm/aspeed_ast27x0.c | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/hw/arm/aspeed_ast27x0.c b/hw/arm/aspeed_ast27x0.c index 6aa3841..8533391 100644 --- a/hw/arm/aspeed_ast27x0.c +++ b/hw/arm/aspeed_ast27x0.c @@ -38,6 +38,8 @@ static const hwaddr aspeed_soc_ast2700_memmap[] = { [ASPEED_DEV_EHCI2] = 0x12063000, [ASPEED_DEV_HACE] = 0x12070000, [ASPEED_DEV_EMMC] = 0x12090000, + [ASPEED_DEV_PCIE0] = 0x120E0000, + [ASPEED_DEV_PCIE1] = 0x120F0000, [ASPEED_DEV_INTC] = 0x12100000, [ASPEED_GIC_DIST] = 0x12200000, [ASPEED_GIC_REDIST] = 0x12280000, @@ -45,6 +47,8 @@ static const hwaddr aspeed_soc_ast2700_memmap[] = { [ASPEED_DEV_SCU] = 0x12C02000, [ASPEED_DEV_RTC] = 0x12C0F000, [ASPEED_DEV_TIMER1] = 0x12C10000, + [ASPEED_DEV_PCIE_PHY0] = 0x12C15000, + [ASPEED_DEV_PCIE_PHY1] = 0x12C15800, [ASPEED_DEV_SLI] = 0x12C17000, [ASPEED_DEV_UART4] = 0x12C1A000, [ASPEED_DEV_IOMEM1] = 0x14000000, @@ -59,6 +63,7 @@ static const hwaddr aspeed_soc_ast2700_memmap[] = { [ASPEED_DEV_ETH2] = 0x14060000, [ASPEED_DEV_ETH3] = 0x14070000, [ASPEED_DEV_SDHCI] = 0x14080000, + [ASPEED_DEV_PCIE2] = 0x140D0000, [ASPEED_DEV_EHCI3] = 0x14121000, [ASPEED_DEV_EHCI4] = 0x14123000, [ASPEED_DEV_ADC] = 0x14C00000, @@ -66,6 +71,7 @@ static const hwaddr aspeed_soc_ast2700_memmap[] = { [ASPEED_DEV_GPIO] = 0x14C0B000, [ASPEED_DEV_I2C] = 0x14C0F000, [ASPEED_DEV_INTCIO] = 0x14C18000, + [ASPEED_DEV_PCIE_PHY2] = 0x14C1C000, [ASPEED_DEV_SLIIO] = 0x14C1E000, [ASPEED_DEV_VUART] = 0x14C30000, [ASPEED_DEV_UART0] = 0x14C33000, @@ -81,6 +87,9 @@ static const hwaddr aspeed_soc_ast2700_memmap[] = { [ASPEED_DEV_UART11] = 0x14C33A00, [ASPEED_DEV_UART12] = 0x14C33B00, [ASPEED_DEV_WDT] = 0x14C37000, + [ASPEED_DEV_PCIE_MMIO0] = 0x60000000, + [ASPEED_DEV_PCIE_MMIO1] = 0x80000000, + [ASPEED_DEV_PCIE_MMIO2] = 0xA0000000, [ASPEED_DEV_SPI_BOOT] = 0x100000000, [ASPEED_DEV_LTPI] = 0x300000000, [ASPEED_DEV_SDRAM] = 0x400000000, @@ -156,6 +165,8 @@ static const int aspeed_soc_ast2700a1_irqmap[] = { [ASPEED_DEV_DP] = 28, [ASPEED_DEV_EHCI1] = 33, [ASPEED_DEV_EHCI2] = 37, + [ASPEED_DEV_PCIE0] = 56, + [ASPEED_DEV_PCIE1] = 57, [ASPEED_DEV_LPC] = 192, [ASPEED_DEV_IBT] = 192, [ASPEED_DEV_KCS] = 192, @@ -166,6 +177,7 @@ static const int aspeed_soc_ast2700a1_irqmap[] = { [ASPEED_DEV_WDT] = 195, [ASPEED_DEV_PWM] = 195, [ASPEED_DEV_I3C] = 195, + [ASPEED_DEV_PCIE2] = 196, [ASPEED_DEV_UART0] = 196, [ASPEED_DEV_UART1] = 196, [ASPEED_DEV_UART2] = 196, @@ -233,6 +245,7 @@ static const int ast2700_gic132_gic196_intcmap[] = { [ASPEED_DEV_UART12] = 18, [ASPEED_DEV_EHCI3] = 28, [ASPEED_DEV_EHCI4] = 29, + [ASPEED_DEV_PCIE2] = 31, }; /* GICINT 133 */ @@ -519,6 +532,17 @@ static void aspeed_soc_ast2700_init(Object *obj) snprintf(typename, sizeof(typename), "aspeed.hace-%s", socname); object_initialize_child(obj, "hace", &s->hace, typename); + + for (i = 0; i < sc->pcie_num; i++) { + snprintf(typename, sizeof(typename), "aspeed.pcie-phy-%s", socname); + object_initialize_child(obj, "pcie-phy[*]", &s->pcie_phy[i], typename); + object_property_set_int(OBJECT(&s->pcie_phy[i]), "id", i, &error_abort); + + snprintf(typename, sizeof(typename), "aspeed.pcie-cfg-%s", socname); + object_initialize_child(obj, "pcie-cfg[*]", &s->pcie[i], typename); + object_property_set_int(OBJECT(&s->pcie[i]), "id", i, &error_abort); + } + object_initialize_child(obj, "dpmcu", &s->dpmcu, TYPE_UNIMPLEMENTED_DEVICE); object_initialize_child(obj, "ltpi", &s->ltpi, @@ -610,6 +634,49 @@ static bool aspeed_soc_ast2700_gic_realize(DeviceState *dev, Error **errp) return true; } +static bool aspeed_soc_ast2700_pcie_realize(DeviceState *dev, Error **errp) +{ + AspeedSoCState *s = ASPEED_SOC(dev); + AspeedSoCClass *sc = ASPEED_SOC_GET_CLASS(s); + MemoryRegion *mmio_mr = NULL; + char name[64]; + qemu_irq irq; + int i; + + for (i = 0; i < sc->pcie_num; i++) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->pcie_phy[i]), errp)) { + return false; + } + aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->pcie_phy[i]), 0, + sc->memmap[ASPEED_DEV_PCIE_PHY0 + i]); + + object_property_set_int(OBJECT(&s->pcie[i]), "dram-base", + sc->memmap[ASPEED_DEV_SDRAM], + &error_abort); + object_property_set_link(OBJECT(&s->pcie[i]), "dram", + OBJECT(s->dram_mr), &error_abort); + if (!sysbus_realize(SYS_BUS_DEVICE(&s->pcie[i]), errp)) { + return false; + } + aspeed_mmio_map(s, SYS_BUS_DEVICE(&s->pcie[i]), 0, + sc->memmap[ASPEED_DEV_PCIE0 + i]); + irq = aspeed_soc_get_irq(s, ASPEED_DEV_PCIE0 + i); + sysbus_connect_irq(SYS_BUS_DEVICE(&s->pcie[i].rc), 0, irq); + + mmio_mr = sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->pcie[i].rc), 1); + snprintf(name, sizeof(name), "aspeed.pcie-mmio.%d", i); + memory_region_init_alias(&s->pcie_mmio_alias[i], OBJECT(&s->pcie[i].rc), + name, mmio_mr, + sc->memmap[ASPEED_DEV_PCIE_MMIO0 + i], + 0x20000000); + memory_region_add_subregion(s->memory, + sc->memmap[ASPEED_DEV_PCIE_MMIO0 + i], + &s->pcie_mmio_alias[i]); + } + + return true; +} + static void aspeed_soc_ast2700_realize(DeviceState *dev, Error **errp) { int i; @@ -936,6 +1003,11 @@ static void aspeed_soc_ast2700_realize(DeviceState *dev, Error **errp) sysbus_connect_irq(SYS_BUS_DEVICE(&s->hace), 0, aspeed_soc_get_irq(s, ASPEED_DEV_HACE)); + /* PCIe Root Complex (RC) */ + if (!aspeed_soc_ast2700_pcie_realize(dev, errp)) { + return; + } + aspeed_mmio_map_unimplemented(s, SYS_BUS_DEVICE(&s->dpmcu), "aspeed.dpmcu", sc->memmap[ASPEED_DEV_DPMCU], @@ -974,6 +1046,7 @@ static void aspeed_soc_ast2700a0_class_init(ObjectClass *oc, const void *data) sc->valid_cpu_types = valid_cpu_types; sc->silicon_rev = AST2700_A0_SILICON_REV; sc->sram_size = 0x20000; + sc->pcie_num = 0; sc->spis_num = 3; sc->ehcis_num = 2; sc->wdts_num = 8; @@ -1002,6 +1075,7 @@ static void aspeed_soc_ast2700a1_class_init(ObjectClass *oc, const void *data) sc->valid_cpu_types = valid_cpu_types; sc->silicon_rev = AST2700_A1_SILICON_REV; sc->sram_size = 0x20000; + sc->pcie_num = 3; sc->spis_num = 3; sc->ehcis_num = 4; sc->wdts_num = 8; |