+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright 2010 Freescale Semiconductor, Inc.
* Author: Timur Tabi <timur@freescale.com>
- *
- * 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.
*/
#include <config.h>
int is_serdes_configured(enum srds_prtcl device)
{
- int ret = (1 << device) & serdes1_prtcl_map;
+ int ret;
+
+ if (!(serdes1_prtcl_map & (1 << NONE)))
+ fsl_serdes_init();
+
+ ret = (1 << device) & serdes1_prtcl_map;
if (ret)
return ret;
+ if (!(serdes2_prtcl_map & (1 << NONE)))
+ fsl_serdes_init();
+
return (1 << device) & serdes2_prtcl_map;
}
MPC85xx_PORDEVSR_IO_SEL_SHIFT;
int lane;
+ if (serdes1_prtcl_map & (1 << NONE) &&
+ serdes2_prtcl_map & (1 << NONE))
+ return;
+
debug("PORDEVSR[IO_SEL_SRDS] = %x\n", srds_cfg);
- if (srds_cfg > ARRAY_SIZE(serdes1_cfg_tbl)) {
+ if (srds_cfg >= ARRAY_SIZE(serdes1_cfg_tbl)) {
printf("Invalid PORDEVSR[IO_SEL_SRDS] = %d\n", srds_cfg);
return;
}
serdes1_prtcl_map |= (1 << lane_prtcl);
}
- if (srds_cfg > ARRAY_SIZE(serdes2_cfg_tbl)) {
+ /* Set the first bit to indicate serdes has been initialized */
+ serdes1_prtcl_map |= (1 << NONE);
+
+ if (srds_cfg >= ARRAY_SIZE(serdes2_cfg_tbl)) {
printf("Invalid PORDEVSR[IO_SEL_SRDS] = %d\n", srds_cfg);
return;
}
enum srds_prtcl lane_prtcl = serdes2_cfg_tbl[srds_cfg][lane];
serdes2_prtcl_map |= (1 << lane_prtcl);
}
+
+ /* Set the first bit to indicate serdes has been initialized */
+ serdes2_prtcl_map |= (1 << NONE);
}