diff options
Diffstat (limited to 'roms/u-boot/cmd/mvebu/comphy_rx_training.c')
-rw-r--r-- | roms/u-boot/cmd/mvebu/comphy_rx_training.c | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/roms/u-boot/cmd/mvebu/comphy_rx_training.c b/roms/u-boot/cmd/mvebu/comphy_rx_training.c new file mode 100644 index 000000000..0798decfa --- /dev/null +++ b/roms/u-boot/cmd/mvebu/comphy_rx_training.c @@ -0,0 +1,57 @@ +// 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 -1; + } + + cp_index = simple_strtoul(argv[1], NULL, 16); + comphy_index = simple_strtoul(argv[2], NULL, 16); + + 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)" +); |