plat/arm/css: Add SID registers for SGx platforms
Some of the SGx platforms use System Identification (SID) registers
for platform identification. Add support for these registers in css.
Change-Id: If00b18744a31ff2cf14338f18c8c680eb69c9027
Signed-off-by: Chandni Cherukuri <chandni.cherukuri@arm.com>
diff --git a/include/plat/arm/css/common/css_def.h b/include/plat/arm/css/common/css_def.h
index 048c58a..3853319 100644
--- a/include/plat/arm/css/common/css_def.h
+++ b/include/plat/arm/css/common/css_def.h
@@ -26,6 +26,11 @@
#define SSC_REG_BASE 0x2a420000
#define SSC_GPRETN (SSC_REG_BASE + 0x030)
+/* System ID Registers Unit */
+#define SID_REG_BASE 0x2a4a0000
+#define SID_SYSTEM_ID_OFFSET 0x40
+#define SID_SYSTEM_CFG_OFFSET 0x70
+
/* The slave_bootsecure controls access to GPU, DMC and CS. */
#define CSS_NIC400_SLAVE_BOOTSECURE 8
@@ -123,6 +128,8 @@
#define SSC_VERSION_DESIGNER_ID_MASK 0xff
#define SSC_VERSION_PART_NUM_MASK 0xfff
+#define SID_SYSTEM_ID_PART_NUM_MASK 0xfff
+
/* SSC debug configuration registers */
#define SSC_DBGCFG_SET 0x14
#define SSC_DBGCFG_CLR 0x18