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Diffstat (limited to 'hw/arm/aspeed_ast27x0.c')
-rw-r--r--hw/arm/aspeed_ast27x0.c74
1 files changed, 74 insertions, 0 deletions
diff --git a/hw/arm/aspeed_ast27x0.c b/hw/arm/aspeed_ast27x0.c
index 6aa3841b69..853339119f 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;