/* * (C) Copyright 2014 CompuLab, Ltd. * * Authors: Igor Grinberg * * SPDX-License-Identifier: GPL-2.0+ */ #include #include #include #include "common.h" #include "eeprom.h" void cl_print_pcb_info(void) { u32 board_rev = get_board_rev(); u32 rev_major = board_rev / 100; u32 rev_minor = board_rev - (rev_major * 100); if ((rev_minor / 10) * 10 == rev_minor) rev_minor = rev_minor / 10; printf("PCB: %u.%u\n", rev_major, rev_minor); } #ifdef CONFIG_SERIAL_TAG void __weak get_board_serial(struct tag_serialnr *serialnr) { /* * This corresponds to what happens when we can communicate with the * eeprom but don't get a valid board serial value. */ serialnr->low = 0; serialnr->high = 0; }; #endif #ifdef CONFIG_CMD_USB int cl_usb_hub_init(int gpio, const char *label) { if (gpio_request(gpio, label)) { printf("Error: can't obtain GPIO%d for %s", gpio, label); return -1; } gpio_direction_output(gpio, 0); udelay(10); gpio_set_value(gpio, 1); udelay(1000); return 0; } void cl_usb_hub_deinit(int gpio) { gpio_free(gpio); } #endif