armv8: Add SerDes framework for Layerscape Architecture
Add support of SerDes framework for Layerscape Architecture.
- Add support of 2 SerDes block
- Add SerDes protocol parsing and detection
- Create table of SerDes protocol supported by LS2085A
Signed-off-by: Prabhakar Kushwaha <prabhakar@freescale.com>
Signed-off-by: Minghuan Lian <Minghuan.Lian@freescale.com>
Reviewed-by: York Sun <yorksun@freescale.com>
diff --git a/arch/arm/include/asm/arch-fsl-lsch3/fsl_serdes.h b/arch/arm/include/asm/arch-fsl-lsch3/fsl_serdes.h
new file mode 100644
index 0000000..2810f3f
--- /dev/null
+++ b/arch/arm/include/asm/arch-fsl-lsch3/fsl_serdes.h
@@ -0,0 +1,67 @@
+/*
+ * Copyright 2015 Freescale Semiconductor, Inc.
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#ifndef __FSL_SERDES_H
+#define __FSL_SERDES_H
+
+#include <config.h>
+
+#define SRDS_MAX_LANES 8
+
+enum srds_prtcl {
+ NONE = 0,
+ PCIE1,
+ PCIE2,
+ PCIE3,
+ PCIE4,
+ SATA1,
+ SATA2,
+ XAUI1,
+ XAUI2,
+ XFI1,
+ XFI2,
+ XFI3,
+ XFI4,
+ XFI5,
+ XFI6,
+ XFI7,
+ XFI8,
+ SGMII1,
+ SGMII2,
+ SGMII3,
+ SGMII4,
+ SGMII5,
+ SGMII6,
+ SGMII7,
+ SGMII8,
+ SGMII9,
+ SGMII10,
+ SGMII11,
+ SGMII12,
+ SGMII13,
+ SGMII14,
+ SGMII15,
+ SGMII16,
+ QSGMII_A, /* A indicates MACs 1-4 */
+ QSGMII_B, /* B indicates MACs 5-8 */
+ QSGMII_C, /* C indicates MACs 9-12 */
+ QSGMII_D, /* D indicates MACs 12-16 */
+ SERDES_PRCTL_COUNT
+};
+
+enum srds {
+ FSL_SRDS_1 = 0,
+ FSL_SRDS_2 = 1,
+};
+
+int is_serdes_configured(enum srds_prtcl device);
+void fsl_serdes_init(void);
+
+int serdes_get_first_lane(u32 sd, enum srds_prtcl device);
+enum srds_prtcl serdes_get_prtcl(int serdes, int cfg, int lane);
+int is_serdes_prtcl_valid(int serdes, u32 prtcl);
+
+#endif /* __FSL_SERDES_H */