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0b6f358c01
The fallback is used for cases when CONFIG_SERIAL_TAG defined, but the eeprom is not used. The fallback is useful for more than one CompuLab board, so move it to a common location. Signed-off-by: Igor Grinberg <grinberg@compulab.co.il> Reviewed-by: Tom Rini <trini@ti.com>
59 lines
1.1 KiB
C
59 lines
1.1 KiB
C
/*
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* (C) Copyright 2014 CompuLab, Ltd. <www.compulab.co.il>
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*
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* Authors: Igor Grinberg <grinberg@compulab.co.il>
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#include <common.h>
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#include <asm/bootm.h>
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#include <asm/gpio.h>
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#include "common.h"
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#include "eeprom.h"
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void cl_print_pcb_info(void)
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{
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u32 board_rev = get_board_rev();
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u32 rev_major = board_rev / 100;
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u32 rev_minor = board_rev - (rev_major * 100);
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if ((rev_minor / 10) * 10 == rev_minor)
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rev_minor = rev_minor / 10;
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printf("PCB: %u.%u\n", rev_major, rev_minor);
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}
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#ifdef CONFIG_SERIAL_TAG
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void __weak get_board_serial(struct tag_serialnr *serialnr)
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{
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/*
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* This corresponds to what happens when we can communicate with the
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* eeprom but don't get a valid board serial value.
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*/
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serialnr->low = 0;
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serialnr->high = 0;
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};
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#endif
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#ifdef CONFIG_CMD_USB
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int cl_usb_hub_init(int gpio, const char *label)
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{
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if (gpio_request(gpio, label)) {
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printf("Error: can't obtain GPIO%d for %s", gpio, label);
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return -1;
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}
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gpio_direction_output(gpio, 0);
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udelay(10);
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gpio_set_value(gpio, 1);
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udelay(1000);
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return 0;
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}
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void cl_usb_hub_deinit(int gpio)
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{
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gpio_free(gpio);
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}
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#endif
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