Add dummy Aspeed AST2600 Display Port MCU (DPMCU)

[mirror_qemu.git] / hw / arm / aspeed_ast2600.c

diff --git a/hw/arm/aspeed_ast2600.c b/hw/arm/aspeed_ast2600.c
index 0384357a9510e087831647e726c354cd869be36e..e33483fb5dd44691b785eb0e7da57d2136a889e6 100644 (file)
--- a/hw/arm/aspeed_ast2600.c
+++ b/hw/arm/aspeed_ast2600.c
@@ -19,9 +19,11 @@
 #include "sysemu/sysemu.h"
 
 #define ASPEED_SOC_IOMEM_SIZE       0x00200000
+#define ASPEED_SOC_DPMCU_SIZE       0x00040000
 
 static const hwaddr aspeed_soc_ast2600_memmap[] = {
     [ASPEED_DEV_SRAM]      = 0x10000000,
+    [ASPEED_DEV_DPMCU]     = 0x18000000,
     /* 0x16000000     0x17FFFFFF : AHB BUS do LPC Bus bridge */
     [ASPEED_DEV_IOMEM]     = 0x1E600000,
     [ASPEED_DEV_PWM]       = 0x1E610000,
@@ -44,6 +46,7 @@ static const hwaddr aspeed_soc_ast2600_memmap[] = {
     [ASPEED_DEV_SCU]       = 0x1E6E2000,
     [ASPEED_DEV_XDMA]      = 0x1E6E7000,
     [ASPEED_DEV_ADC]       = 0x1E6E9000,
+    [ASPEED_DEV_DP]        = 0x1E6EB000,
     [ASPEED_DEV_VIDEO]     = 0x1E700000,
     [ASPEED_DEV_SDHCI]     = 0x1E740000,
     [ASPEED_DEV_EMMC]      = 0x1E750000,
@@ -104,6 +107,7 @@ static const int aspeed_soc_ast2600_irqmap[] = {
     [ASPEED_DEV_ETH3]      = 32,
     [ASPEED_DEV_ETH4]      = 33,
     [ASPEED_DEV_KCS]       = 138,   /* 138 -> 142 */
+    [ASPEED_DEV_DP]        = 62,
 };
 
 static qemu_irq aspeed_soc_get_irq(AspeedSoCState *s, int ctrl)
@@ -298,6 +302,10 @@ static void aspeed_soc_ast2600_realize(DeviceState *dev, Error **errp)
     memory_region_add_subregion(get_system_memory(),
                                 sc->memmap[ASPEED_DEV_SRAM], &s->sram);
 
+    /* DPMCU */
+    create_unimplemented_device("aspeed.dpmcu", sc->memmap[ASPEED_DEV_DPMCU],
+                                ASPEED_SOC_DPMCU_SIZE);
+
     /* SCU */
     if (!sysbus_realize(SYS_BUS_DEVICE(&s->scu), errp)) {
         return;