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authorKumar Gala <galak@kernel.crashing.org>2010-04-20 10:20:33 -0500
committerKumar Gala <galak@kernel.crashing.org>2010-05-12 04:53:50 -0500
commit6ab4011b796e0af130ca160ea3c674d462f3bec4 (patch)
tree186aaf0b13e15e1a8fbdadd969ea10278a30fff7 /arch/powerpc/include/asm/fsl_serdes.h
parent15351855776f32d40d9c336c0dc6d22a7bcf40c2 (diff)
downloadu-boot-linaro-stable-6ab4011b796e0af130ca160ea3c674d462f3bec4.tar.gz
85xx: Add is_serdes_configured() support to MPC8536 SERDES
Add the ability to determine if a given IP block connected on SERDES is configured. This is useful for things like PCIe and SRIO since they are only ever connected on SERDES. Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/include/asm/fsl_serdes.h')
-rw-r--r--arch/powerpc/include/asm/fsl_serdes.h53
1 files changed, 40 insertions, 13 deletions
diff --git a/arch/powerpc/include/asm/fsl_serdes.h b/arch/powerpc/include/asm/fsl_serdes.h
index 6da4b6ff9..d4839f467 100644
--- a/arch/powerpc/include/asm/fsl_serdes.h
+++ b/arch/powerpc/include/asm/fsl_serdes.h
@@ -1,21 +1,48 @@
+/*
+ * Copyright 2010 Freescale Semiconductor, Inc.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
#ifndef __FSL_SERDES_H
#define __FSL_SERDES_H
#include <config.h>
-#define FSL_SERDES_CLK_100 (0 << 28)
-#define FSL_SERDES_CLK_125 (1 << 28)
-#define FSL_SERDES_CLK_150 (3 << 28)
-#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_VDD_1V 1
+enum srds_prtcl {
+ NONE = 0,
+ PCIE1,
+ PCIE2,
+ PCIE3,
+ PCIE4,
+ SATA1,
+ SATA2,
+ SRIO1,
+ SRIO2,
+ SGMII_FM1,
+ SGMII_FM2,
+ SGMII_TSEC1,
+ SGMII_TSEC2,
+ SGMII_TSEC3,
+ SGMII_TSEC4,
+ XAUI_FM1,
+ XAUI_FM2,
+ AURORA,
+};
-#ifdef CONFIG_FSL_SERDES
-extern void fsl_setup_serdes(u32 offset, char proto, u32 rfcks, char vdd);
-#else
-static void fsl_setup_serdes(u32 offset, char proto, u32 rfcks, char vdd) {}
-#endif /* CONFIG_FSL_SERDES */
+int is_serdes_configured(enum srds_prtcl device);
#endif /* __FSL_SERDES_H */