[thirdparty/u-boot.git] / board / microchip / pic32mzda / pic32mzda.c

// SPDX-License-Identifier: GPL-2.0+
/*
 * Microchip PIC32MZ[DA] Starter Kit board
 *
 * Copyright (C) 2015, Microchip Technology Inc.
 * Purna Chandra Mandal <purna.mandal@microchip.com>
 *
 */

#include <common.h>
#include <dm.h>
#include <clk.h>
#include <malloc.h>
#include <dt-bindings/clock/microchip,clock.h>
#include <mach/pic32.h>

#ifdef CONFIG_DISPLAY_BOARDINFO
int checkboard(void)
{
	ulong rate;
	struct udevice *dev;
	struct clk clk;
	int ret;

	printf("Core: %s\n", get_core_name());

	if (uclass_get_device(UCLASS_CLK, 0, &dev))
		return 0;

	clk.id = PB7CLK;
	ret = clk_request(dev, &clk);
	if (ret < 0)
		return 0;

	rate = clk_get_rate(&clk);
	printf("CPU Speed: %lu MHz\n", rate / 1000000);

	clk_free(&clk);

	return 0;
}
#endif
Commit	Line	Data
83d290c5	1	// SPDX-License-Identifier: GPL-2.0+
44da3a17 PCM	2	/*
	3	* Microchip PIC32MZ[DA] Starter Kit board
	4	*
	5	* Copyright (C) 2015, Microchip Technology Inc.
	6	* Purna Chandra Mandal <purna.mandal@microchip.com>
	7	*
44da3a17 PCM	8	*/
	9
	10	#include <common.h>
	11	#include <dm.h>
	12	#include <clk.h>
336d4615	13	#include <malloc.h>
135aa950	14	#include <dt-bindings/clock/microchip,clock.h>
44da3a17 PCM	15	#include <mach/pic32.h>
	16
	17	#ifdef CONFIG_DISPLAY_BOARDINFO
	18	int checkboard(void)
	19	{
135aa950	20	ulong rate;
44da3a17	21	struct udevice *dev;
135aa950 SW	22	struct clk clk;
135aa950 SW	23	int ret;
44da3a17 PCM	24
	25	printf("Core: %s\n", get_core_name());
	26
135aa950 SW	27	if (uclass_get_device(UCLASS_CLK, 0, &dev))
	28	return 0;
	29
	30	clk.id = PB7CLK;
	31	ret = clk_request(dev, &clk);
	32	if (ret < 0)
	33	return 0;
	34
	35	rate = clk_get_rate(&clk);
	36	printf("CPU Speed: %lu MHz\n", rate / 1000000);
	37
	38	clk_free(&clk);
44da3a17 PCM	39
	40	return 0;
	41	}
	42	#endif