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-rw-r--r--src/soc/intel/baytrail/baytrail/iosf.h10
-rw-r--r--src/soc/intel/baytrail/iosf.c28
2 files changed, 38 insertions, 0 deletions
diff --git a/src/soc/intel/baytrail/baytrail/iosf.h b/src/soc/intel/baytrail/baytrail/iosf.h
index 48d89b73f4..3a63d4a4a4 100644
--- a/src/soc/intel/baytrail/baytrail/iosf.h
+++ b/src/soc/intel/baytrail/baytrail/iosf.h
@@ -72,6 +72,10 @@ uint32_t iosf_lpss_read(int reg);
void iosf_lpss_write(int reg, uint32_t val);
uint32_t iosf_ccu_read(int reg);
void iosf_ccu_write(int reg, uint32_t val);
+uint32_t iosf_score_read(int reg);
+void iosf_score_write(int reg, uint32_t val);
+uint32_t iosf_scc_read(int reg);
+void iosf_scc_write(int reg, uint32_t val);
/* IOSF ports. */
#define IOSF_PORT_AUNIT 0x00 /* IO Arbiter unit */
@@ -84,7 +88,9 @@ void iosf_ccu_write(int reg, uint32_t val);
#define IOSF_PORT_DUNIT_CH1 0x07 /* DUNIT Channel 1 */
#define IOSF_PORT_SYSMEMIO 0x0c /* System Memory IO */
#define IOSF_PORT_USBPHY 0x43 /* USB PHY */
+#define IOSF_PORT_SCORE 0x48 /* SCORE */
#define IOSF_PORT_USHPHY 0x61 /* USB XHCI PHY */
+#define IOSF_PORT_SCC 0x63 /* Storage Control Cluster */
#define IOSF_PORT_LPSS 0xa0 /* LPSS - Low Power Subsystem */
#define IOSF_PORT_SATAPHY 0xa3 /* SATA PHY */
#define IOSF_PORT_PCIEPHY 0xa3 /* PCIE PHY */
@@ -107,8 +113,12 @@ void iosf_ccu_write(int reg, uint32_t val);
#define IOSF_OP_WRITE_SYSMEMIO (IOSF_OP_READ_SYSMEMIO | 1)
#define IOSF_OP_READ_USBPHY 0x06
#define IOSF_OP_WRITE_USBPHY (IOSF_OP_READ_USBPHY | 1)
+#define IOSF_OP_READ_SCORE 0x06
+#define IOSF_OP_WRITE_SCORE (IOSF_OP_READ_SCORE | 1)
#define IOSF_OP_READ_USHPHY 0x06
#define IOSF_OP_WRITE_USHPHY (IOSF_OP_READ_USHPHY | 1)
+#define IOSF_OP_READ_SCC 0x06
+#define IOSF_OP_WRITE_SCC (IOSF_OP_READ_SCC | 1)
#define IOSF_OP_READ_LPSS 0x06
#define IOSF_OP_WRITE_LPSS (IOSF_OP_READ_LPSS | 1)
#define IOSF_OP_READ_SATAPHY 0x00
diff --git a/src/soc/intel/baytrail/iosf.c b/src/soc/intel/baytrail/iosf.c
index 7e0dacb812..4840deaede 100644
--- a/src/soc/intel/baytrail/iosf.c
+++ b/src/soc/intel/baytrail/iosf.c
@@ -168,3 +168,31 @@ void iosf_ccu_write(int reg, uint32_t val)
IOSF_PORT(IOSF_PORT_CCU);
return iosf_write_port(cr, reg, val);
}
+
+uint32_t iosf_score_read(int reg)
+{
+ uint32_t cr = IOSF_OPCODE(IOSF_OP_READ_SCORE) |
+ IOSF_PORT(IOSF_PORT_SCORE);
+ return iosf_read_port(cr, reg);
+}
+
+void iosf_score_write(int reg, uint32_t val)
+{
+ uint32_t cr = IOSF_OPCODE(IOSF_OP_WRITE_SCORE) |
+ IOSF_PORT(IOSF_PORT_SCORE);
+ return iosf_write_port(cr, reg, val);
+}
+
+uint32_t iosf_scc_read(int reg)
+{
+ uint32_t cr = IOSF_OPCODE(IOSF_OP_READ_SCC) |
+ IOSF_PORT(IOSF_PORT_SCC);
+ return iosf_read_port(cr, reg);
+}
+
+void iosf_scc_write(int reg, uint32_t val)
+{
+ uint32_t cr = IOSF_OPCODE(IOSF_OP_WRITE_SCC) |
+ IOSF_PORT(IOSF_PORT_SCC);
+ return iosf_write_port(cr, reg, val);
+}