upstream u-boot with additional patches for our devices/boards:
https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ;
Gbit ethernet patch for some LIME2 revisions ;
with SPI flash support
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
49 lines
1.3 KiB
49 lines
1.3 KiB
/*
|
|
* Copyright 2010 Freescale Semiconductor, Inc.
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0+
|
|
*/
|
|
|
|
#include <config.h>
|
|
#include <common.h>
|
|
#include <asm/io.h>
|
|
#include <asm/immap_85xx.h>
|
|
#include <asm/fsl_serdes.h>
|
|
|
|
#define SRDS1_MAX_LANES 8
|
|
|
|
static u32 serdes1_prtcl_map;
|
|
|
|
static u8 serdes1_cfg_tbl[][SRDS1_MAX_LANES] = {
|
|
[0x3] = {PCIE1, PCIE1, PCIE1, PCIE1, SRIO1, SRIO1, SRIO1, SRIO1},
|
|
[0x4] = {PCIE1, PCIE1, PCIE1, PCIE1, SRIO1, SRIO1, SRIO1, SRIO1},
|
|
[0x5] = {NONE, NONE, NONE, NONE, SRIO1, SRIO1, SRIO1, SRIO1},
|
|
[0x6] = {NONE, NONE, NONE, NONE, SRIO1, SRIO1, SRIO1, SRIO1},
|
|
[0x7] = {PCIE1, PCIE1, PCIE1, PCIE1, PCIE1, PCIE1, PCIE1, PCIE1},
|
|
};
|
|
|
|
int is_serdes_configured(enum srds_prtcl prtcl)
|
|
{
|
|
return (1 << prtcl) & serdes1_prtcl_map;
|
|
}
|
|
|
|
void fsl_serdes_init(void)
|
|
{
|
|
ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
|
|
u32 pordevsr = in_be32(&gur->pordevsr);
|
|
u32 srds1_cfg = (pordevsr & MPC85xx_PORDEVSR_IO_SEL) >>
|
|
MPC85xx_PORDEVSR_IO_SEL_SHIFT;
|
|
int lane;
|
|
|
|
debug("PORDEVSR[IO_SEL] = %x\n", srds1_cfg);
|
|
|
|
if (srds1_cfg >= ARRAY_SIZE(serdes1_cfg_tbl)) {
|
|
printf("Invalid PORDEVSR[IO_SEL] = %d\n", srds1_cfg);
|
|
return ;
|
|
}
|
|
|
|
for (lane = 0; lane < SRDS1_MAX_LANES; lane++) {
|
|
enum srds_prtcl lane_prtcl = serdes1_cfg_tbl[srds1_cfg][lane];
|
|
serdes1_prtcl_map |= (1 << lane_prtcl);
|
|
}
|
|
}
|
|
|