u-boot/arch/arm/cpu/armv7/ls102xa/ls102xa_serdes.c
Tom Rini 935b60f883 arm: fsl-layerscape: Remove <common.h> and add needed includes
Remove <common.h> from all fsl-layerscape related files and when needed
add missing include files directly.

Acked-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Tom Rini <trini@konsulko.com>
2024-05-06 15:06:34 -06:00

40 lines
983 B
C

// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright 2014 Freescale Semiconductor, Inc.
*/
#include <linux/kernel.h>
#include <asm/arch/fsl_serdes.h>
#include <asm/arch/immap_ls102xa.h>
static u8 serdes_cfg_tbl[][SRDS_MAX_LANES] = {
[0x00] = {PCIE1, PCIE1, PCIE1, PCIE1},
[0x10] = {PCIE1, SATA1, PCIE2, PCIE2},
[0x20] = {PCIE1, SGMII_TSEC1, PCIE2, SGMII_TSEC2},
[0x30] = {PCIE1, SATA1, SGMII_TSEC1, SGMII_TSEC2},
[0x40] = {PCIE1, PCIE1, SATA1, SGMII_TSEC2},
[0x50] = {PCIE1, PCIE1, PCIE2, SGMII_TSEC2},
[0x60] = {PCIE1, PCIE1, SGMII_TSEC1, SGMII_TSEC2},
[0x70] = {PCIE1, SATA1, PCIE2, SGMII_TSEC2},
[0x80] = {PCIE2, PCIE2, PCIE2, PCIE2},
};
enum srds_prtcl serdes_get_prtcl(int serdes, int cfg, int lane)
{
return serdes_cfg_tbl[cfg][lane];
}
int is_serdes_prtcl_valid(int serdes, u32 prtcl)
{
int i;
if (prtcl >= ARRAY_SIZE(serdes_cfg_tbl))
return 0;
for (i = 0; i < SRDS_MAX_LANES; i++) {
if (serdes_cfg_tbl[prtcl][i] != NONE)
return 1;
}
return 0;
}