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Merge git://git.denx.de/u-boot-fsl-qoriq
[oweals/u-boot.git]
/
arch
/
powerpc
/
cpu
/
mpc85xx
/
bsc9132_serdes.c
diff --git
a/arch/powerpc/cpu/mpc85xx/bsc9132_serdes.c
b/arch/powerpc/cpu/mpc85xx/bsc9132_serdes.c
index 399b20889b1e4ee697bed92b894dd65c6d13d8bf..8604f4a8e8fe04ec4cc3379a2c7fcd5b3ad58d35 100644
(file)
--- a/
arch/powerpc/cpu/mpc85xx/bsc9132_serdes.c
+++ b/
arch/powerpc/cpu/mpc85xx/bsc9132_serdes.c
@@
-1,8
+1,7
@@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright 2013 Freescale Semiconductor, Inc.
* Author: Prabhakar Kushwaha <prabhakar@freescale.com>
/*
* Copyright 2013 Freescale Semiconductor, Inc.
* Author: Prabhakar Kushwaha <prabhakar@freescale.com>
- *
- * SPDX-License-Identifier: GPL-2.0+
*/
#include <config.h>
*/
#include <config.h>
@@
-68,6
+67,9
@@
static u8 serdes1_cfg_tbl[][SRDS1_MAX_LANES] = {
int is_serdes_configured(enum srds_prtcl prtcl)
{
int is_serdes_configured(enum srds_prtcl prtcl)
{
+ if (!(serdes1_prtcl_map & (1 << NONE)))
+ fsl_serdes_init();
+
return (1 << prtcl) & serdes1_prtcl_map;
}
return (1 << prtcl) & serdes1_prtcl_map;
}
@@
-79,6
+81,9
@@
void fsl_serdes_init(void)
MPC85xx_PORDEVSR_IO_SEL_SHIFT;
int lane;
MPC85xx_PORDEVSR_IO_SEL_SHIFT;
int lane;
+ if (serdes1_prtcl_map & (1 << NONE))
+ return;
+
debug("PORDEVSR[IO_SEL_SRDS] = %x\n", srds_cfg);
if (srds_cfg >= ARRAY_SIZE(serdes1_cfg_tbl)) {
debug("PORDEVSR[IO_SEL_SRDS] = %x\n", srds_cfg);
if (srds_cfg >= ARRAY_SIZE(serdes1_cfg_tbl)) {
@@
-90,4
+95,7
@@
void fsl_serdes_init(void)
enum srds_prtcl lane_prtcl = serdes1_cfg_tbl[srds_cfg][lane];
serdes1_prtcl_map |= (1 << lane_prtcl);
}
enum srds_prtcl lane_prtcl = serdes1_cfg_tbl[srds_cfg][lane];
serdes1_prtcl_map |= (1 << lane_prtcl);
}
+
+ /* Set the first bit to indicate serdes has been initialized */
+ serdes1_prtcl_map |= (1 << NONE);
}
}