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mpc83xx: serdes setup routines

PATCH Superseded Dave Liu 2 participants 2 messages Mar 20, 2008

v2 of 4 Superseded Latest is v4 →

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Dave Liu

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PATCH v2 6/9 mpc83xx: serdes setup routines

From: Anton Vorontsov <[email protected]>

This patch adds few routines to configure serdes on 837x targets.

Signed-off-by Anton Vorontsov <[email protected]>
---
 cpu/mpc83xx/Makefile         |    2 +-
 cpu/mpc83xx/serdes.c         |  156 ++++++++++++++++++++++++++++++++++++++++++
 include/asm-ppc/fsl_serdes.h |   25 +++++++
 3 files changed, 182 insertions(+), 1 deletions(-)
 create mode 100644 cpu/mpc83xx/serdes.c
 create mode 100644 include/asm-ppc/fsl_serdes.h
cpu/mpc83xx/Makefile +1 -1
index 94a3cb8..5df30db 100644
@@ -29,7 +29,7 @@ LIB	= $(obj)lib$(CPU).a
 
 START	= start.o
 COBJS	= traps.o cpu.o cpu_init.o speed.o interrupts.o \
-	  spd_sdram.o ecc.o qe_io.o pci.o fdt.o
+	  spd_sdram.o ecc.o qe_io.o pci.o serdes.o fdt.o
 
 SRCS	:= $(START:.o=.S) $(SOBJS:.o=.S) $(COBJS:.o=.c)
 OBJS	:= $(addprefix $(obj),$(SOBJS) $(COBJS))
cpu/mpc83xx/serdes.c new file +156 -0

156 lines not on this page · raw message

include/asm-ppc/fsl_serdes.h new file +25 -0
new file mode 100644
index 0000000..0ccf233
@@ -0,0 +1,25 @@
+#ifndef __FSL_SERDES_H
+#define __FSL_SERDES_H
+
+#include <config.h>
+
+#ifdef CONFIG_FSL_SERDES
+
+#define FSL_SERDES_CLK_100             0
+#define FSL_SERDES_CLK_125             1
+#define FSL_SERDES_CLK_150             3
+#define FSL_SERDES_PROTO_SATA          0
+#define FSL_SERDES_PROTO_PEX           1
+#define FSL_SERDES_PROTO_PEX_X2                2
+#define FSL_SERDES_PROTO_SGMII         3
+#define FSL_SERDES_VDD1V               1
+
+extern void fsl_setup_serdes(void);
+
+#else
+
+static inline void fsl_setup_serdes(void) {}
+
+#endif
+
+#endif /* __FSL_SERDES_H */
Signature · 1 line
1.5.4.rc4