u-boot-brain/board/congatec/common/mmc.c
Oliver Graute fe133eb192 imx: support for conga-QMX8 board
Add i.MX8QM qmx8 congatec board support

U-Boot 2021.07-rc3-00528-gc9a966d9dd (May 31 2021 - 15:21:25 +0200)

CPU:   NXP i.MX8QM RevB A53 at 1200 MHz

Model: Congatec QMX8 Qseven series
Board: conga-QMX8
Build: SCFW 494c97f3, SECO-FW d63fdb21, ATF 09c5cc9
Boot:  SD2
DRAM:  6 GiB
MMC:   FSL_SDHC: 0, FSL_SDHC: 1, FSL_SDHC: 2
Loading Environment from MMC... OK
In:    serial@5a060000
Out:   serial@5a060000
Err:   serial@5a060000
switch to partitions #0, OK
mmc2 is current device
Net:
Error: ethernet@5b040000 address not set.
No ethernet found.

Hit any key to stop autoboot:  0

Signed-off-by: Oliver Graute <oliver.graute@kococonnector.com>
Cc: Stefano Babic <sbabic@denx.de>
Cc: Fabio Estevam <festevam@gmail.com>
Cc: Peng Fan <peng.fan@nxp.com>
Cc: Simon Glass <sjg@chromium.org>
Cc: Ye Li <ye.li@nxp.com>
Cc: uboot-imx <uboot-imx@nxp.com>
2021-06-09 13:34:09 +02:00

50 lines
929 B
C

// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2016 Freescale Semiconductor, Inc.
* Copyright 2018 NXP
*
*/
#include <common.h>
#include <linux/errno.h>
#include <asm/io.h>
#include <env.h>
#include <command.h>
#include <stdbool.h>
#include <mmc.h>
static int check_mmc_autodetect(void)
{
char *autodetect_str = env_get("mmcautodetect");
if ((autodetect_str) && (strcmp(autodetect_str, "yes") == 0))
return 1;
return 0;
}
/* This should be defined for each board */
__weak int mmc_map_to_kernel_blk(int dev_no)
{
return dev_no;
}
void board_late_mmc_env_init(void)
{
char cmd[32];
char mmcblk[32];
u32 dev_no = mmc_get_env_dev();
if (!check_mmc_autodetect())
return;
env_set_ulong("mmcdev", dev_no);
/* Set mmcblk env */
sprintf(mmcblk, "/dev/mmcblk%dp2 rootwait rw",
mmc_map_to_kernel_blk(dev_no));
env_set("mmcroot", mmcblk);
sprintf(cmd, "mmc dev %d", dev_no);
run_command(cmd, 0);
}