mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-16 17:58:23 +00:00
5b333b9324
When the number of parameters is wrong, the return value should be processed in the same way as other cmds, return CMD_RET_USAGE so that it can print the information. Signed-off-by: Shenlin Liang <liangshenlin@eswincomputing.com> Reviewed-by: Simon Glass <sjg@chromium.org>
57 lines
1.2 KiB
C
57 lines
1.2 KiB
C
// SPDX-License-Identifier: GPL-2.0
|
|
/*
|
|
* Copyright (C) 2017 Marvell International Ltd.
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0
|
|
*/
|
|
|
|
#include <common.h>
|
|
#include <command.h>
|
|
#include <console.h>
|
|
#include <dm.h>
|
|
#include <fdtdec.h>
|
|
#include <dm/device-internal.h>
|
|
#include <mvebu/comphy.h>
|
|
|
|
int mvebu_comphy_rx_training_cmd(struct cmd_tbl *cmdtp, int flag, int argc,
|
|
char * const argv[])
|
|
{
|
|
struct udevice *dev;
|
|
struct uclass *uc;
|
|
int ret, cp_index, comphy_index, i = 0;
|
|
|
|
if (argc != 3) {
|
|
printf("missing arguments\n");
|
|
return CMD_RET_USAGE;
|
|
}
|
|
|
|
cp_index = hextoul(argv[1], NULL);
|
|
comphy_index = hextoul(argv[2], NULL);
|
|
|
|
ret = uclass_get(UCLASS_MISC, &uc);
|
|
if (ret) {
|
|
printf("Couldn't find UCLASS_MISC\n");
|
|
return ret;
|
|
}
|
|
|
|
uclass_foreach_dev(dev, uc) {
|
|
if (!(memcmp(dev->name, "comphy", 5))) {
|
|
if (i == cp_index) {
|
|
comphy_rx_training(dev, comphy_index);
|
|
return 0;
|
|
}
|
|
|
|
i++;
|
|
}
|
|
}
|
|
|
|
printf("Coudn't find comphy %d\n", cp_index);
|
|
|
|
return 0;
|
|
}
|
|
|
|
U_BOOT_CMD(
|
|
mvebu_comphy_rx_training, 3, 0, mvebu_comphy_rx_training_cmd,
|
|
"mvebu_comphy_rx_training <cp id> <comphy id>\n",
|
|
"\n\tRun COMPHY RX training sequence, the user must state CP index (0/1) and comphy ID (0/5)"
|
|
);
|