soc/intel/alderlake: Hack to preserve SBREG

Change-Id: Ie70905d34a4050aeff4b5cda116eb700f19a18ea
2023-08-23 13:31:17 -06:00
parent f989ae22c9
commit 254e7dca82
1 changed files with 6 additions and 0 deletions
--- a/src/soc/intel/alderlake/include/soc/iomap.h
+++ b/src/soc/intel/alderlake/include/soc/iomap.h
@ -20,8 +20,14 @@
 #define PCH_TRACE_HUB_BASE_SIZE	0x00800000
 #endif

+/* Hack to include SBREG in PCH_RESERVED region on ADL-S/RPL-S */
+#if CONFIG(SOC_INTEL_ALDERLAKE_PCH_S)
+#define PCH_PRESERVED_BASE_ADDRESS	0xe0000000
+#define PCH_PRESERVED_BASE_SIZE		0x1e800000
+#else
 #define PCH_PRESERVED_BASE_ADDRESS	0xfc800000
 #define PCH_PRESERVED_BASE_SIZE		0x02000000
+#endif

 #define UART_BASE_SIZE		0x1000