summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--src/soc/intel/alderlake/Kconfig2
-rw-r--r--src/soc/intel/alderlake/include/soc/iomap.h7
2 files changed, 8 insertions, 1 deletions
diff --git a/src/soc/intel/alderlake/Kconfig b/src/soc/intel/alderlake/Kconfig
index 1f0f2feeef..9c5868b0d6 100644
--- a/src/soc/intel/alderlake/Kconfig
+++ b/src/soc/intel/alderlake/Kconfig
@@ -208,7 +208,7 @@ config HEAP_SIZE
default 0x10000
config GFX_GMA_DEFAULT_MMIO
- default 0xfa000000 if MAINBOARD_HAS_EARLY_LIBGFXINIT
+ default 0xaf000000 if MAINBOARD_HAS_EARLY_LIBGFXINIT
# Intel recommends reserving the following resources per PCIe TBT root port,
# from ADL BIOS Spec (doc #627270) Revision 0.6.0 Section 7.2.5.1.5
diff --git a/src/soc/intel/alderlake/include/soc/iomap.h b/src/soc/intel/alderlake/include/soc/iomap.h
index 94fb5bee09..0c332be2b6 100644
--- a/src/soc/intel/alderlake/include/soc/iomap.h
+++ b/src/soc/intel/alderlake/include/soc/iomap.h
@@ -88,6 +88,13 @@
#define IOM_BASE_SIZE 0x1600
/*
+ * If MAINBOARD_HAS_EARLY_LIBGFXINIT is set, the following memory space is used
+ * at least temporarily in romstage and ramstage as the Intel Graphics Device
+ * Base Address Range 0. */
+#define IGD_BASE_ADDRESS CONFIG_GFX_GMA_DEFAULT_MMIO
+#define IGD_BASE_SIZE 0x1000000
+
+/*
* I/O port address space
*/
#define SMBUS_BASE_ADDRESS 0x0efa0