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Merge git://git.denx.de/u-boot-imx
[oweals/u-boot.git]
/
arch
/
powerpc
/
cpu
/
mpc85xx
/
p1021_serdes.c
diff --git
a/arch/powerpc/cpu/mpc85xx/p1021_serdes.c
b/arch/powerpc/cpu/mpc85xx/p1021_serdes.c
index 99a77bd2b63ed4188c35349b5e290f635fc3e636..509051047b0cafd6e44105b240459cb33ea4b2b0 100644
(file)
--- a/
arch/powerpc/cpu/mpc85xx/p1021_serdes.c
+++ b/
arch/powerpc/cpu/mpc85xx/p1021_serdes.c
@@
-1,7
+1,6
@@
+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright 2010-2011 Freescale Semiconductor, Inc.
/*
* Copyright 2010-2011 Freescale Semiconductor, Inc.
- *
- * SPDX-License-Identifier: GPL-2.0+
*/
#include <config.h>
*/
#include <config.h>
@@
-41,6
+40,9
@@
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;
}
@@
-55,6
+57,9
@@
void fsl_serdes_init(void)
int lane;
u32 mask, val;
int lane;
u32 mask, val;
+ 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)) {
@@
-67,6
+72,9
@@
void fsl_serdes_init(void)
serdes1_prtcl_map |= (1 << lane_prtcl);
}
serdes1_prtcl_map |= (1 << lane_prtcl);
}
+ /* Set the first bit to indicate serdes has been initialized */
+ serdes1_prtcl_map |= (1 << NONE);
+
/* Init SERDES Receiver electrical idle detection control for PCIe */
/* Lane 0 is always PCIe 1 */
/* Init SERDES Receiver electrical idle detection control for PCIe */
/* Lane 0 is always PCIe 1 */