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Diffstat (limited to 'arch/powerpc/cpu/mpc85xx/p1022_serdes.c')
-rw-r--r--arch/powerpc/cpu/mpc85xx/p1022_serdes.c129
1 files changed, 0 insertions, 129 deletions
diff --git a/arch/powerpc/cpu/mpc85xx/p1022_serdes.c b/arch/powerpc/cpu/mpc85xx/p1022_serdes.c
deleted file mode 100644
index 719cb4f3d4..0000000000
--- a/arch/powerpc/cpu/mpc85xx/p1022_serdes.c
+++ /dev/null
@@ -1,129 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0+
-/*
- * Copyright 2010 Freescale Semiconductor, Inc.
- * Author: Timur Tabi <timur@freescale.com>
- */
-
-#include <config.h>
-#include <common.h>
-#include <log.h>
-#include <asm/io.h>
-#include <asm/immap_85xx.h>
-#include <asm/fsl_serdes.h>
-
-#define SRDS1_MAX_LANES 4
-#define SRDS2_MAX_LANES 2
-
-static u32 serdes1_prtcl_map, serdes2_prtcl_map;
-
-static const u8 serdes1_cfg_tbl[][SRDS1_MAX_LANES] = {
- [0x00] = {NONE, NONE, NONE, NONE},
- [0x01] = {NONE, NONE, NONE, NONE},
- [0x02] = {NONE, NONE, NONE, NONE},
- [0x03] = {NONE, NONE, NONE, NONE},
- [0x04] = {NONE, NONE, NONE, NONE},
- [0x06] = {PCIE1, PCIE3, SGMII_TSEC1, PCIE2},
- [0x07] = {PCIE1, PCIE3, SGMII_TSEC1, PCIE2},
- [0x09] = {PCIE1, NONE, NONE, NONE},
- [0x0a] = {PCIE1, PCIE3, SGMII_TSEC1, SGMII_TSEC2},
- [0x0b] = {PCIE1, PCIE3, SGMII_TSEC1, SGMII_TSEC2},
- [0x0d] = {PCIE1, PCIE1, SGMII_TSEC1, SGMII_TSEC2},
- [0x0e] = {PCIE1, PCIE1, SGMII_TSEC1, SGMII_TSEC2},
- [0x0f] = {PCIE1, PCIE1, SGMII_TSEC1, SGMII_TSEC2},
- [0x15] = {PCIE1, PCIE3, PCIE2, PCIE2},
- [0x16] = {PCIE1, PCIE3, PCIE2, PCIE2},
- [0x17] = {PCIE1, PCIE3, PCIE2, PCIE2},
- [0x18] = {PCIE1, PCIE1, PCIE2, PCIE2},
- [0x19] = {PCIE1, PCIE1, PCIE2, PCIE2},
- [0x1a] = {PCIE1, PCIE1, PCIE2, PCIE2},
- [0x1b] = {PCIE1, PCIE1, PCIE2, PCIE2},
- [0x1c] = {PCIE1, PCIE1, PCIE1, PCIE1},
- [0x1d] = {PCIE1, PCIE1, PCIE2, PCIE2},
- [0x1e] = {PCIE1, PCIE1, PCIE2, PCIE2},
- [0x1f] = {PCIE1, PCIE1, PCIE2, PCIE2},
-};
-
-static const u8 serdes2_cfg_tbl[][SRDS2_MAX_LANES] = {
- [0x00] = {PCIE3, PCIE3},
- [0x01] = {PCIE2, PCIE3},
- [0x02] = {SATA1, SATA2},
- [0x03] = {SGMII_TSEC1, SGMII_TSEC2},
- [0x04] = {NONE, NONE},
- [0x06] = {SATA1, SATA2},
- [0x07] = {NONE, NONE},
- [0x09] = {PCIE3, PCIE2},
- [0x0a] = {SATA1, SATA2},
- [0x0b] = {NONE, NONE},
- [0x0d] = {PCIE3, PCIE2},
- [0x0e] = {SATA1, SATA2},
- [0x0f] = {NONE, NONE},
- [0x15] = {SGMII_TSEC1, SGMII_TSEC2},
- [0x16] = {SATA1, SATA2},
- [0x17] = {NONE, NONE},
- [0x18] = {PCIE3, PCIE3},
- [0x19] = {SGMII_TSEC1, SGMII_TSEC2},
- [0x1a] = {SATA1, SATA2},
- [0x1b] = {NONE, NONE},
- [0x1c] = {PCIE3, PCIE3},
- [0x1d] = {SGMII_TSEC1, SGMII_TSEC2},
- [0x1e] = {SATA1, SATA2},
- [0x1f] = {NONE, NONE},
-};
-
-int is_serdes_configured(enum srds_prtcl device)
-{
- 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;
-}
-
-void fsl_serdes_init(void)
-{
- ccsr_gur_t *gur = (void *)CONFIG_SYS_MPC85xx_GUTS_ADDR;
- u32 pordevsr = in_be32(&gur->pordevsr);
- u32 srds_cfg = (pordevsr & MPC85xx_PORDEVSR_IO_SEL) >>
- 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)) {
- printf("Invalid PORDEVSR[IO_SEL_SRDS] = %d\n", srds_cfg);
- return;
- }
- for (lane = 0; lane < SRDS1_MAX_LANES; lane++) {
- 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);
-
- if (srds_cfg >= ARRAY_SIZE(serdes2_cfg_tbl)) {
- printf("Invalid PORDEVSR[IO_SEL_SRDS] = %d\n", srds_cfg);
- return;
- }
-
- for (lane = 0; lane < SRDS2_MAX_LANES; lane++) {
- 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);
-}