[people/ms/u-boot.git] / board / sandbox / sandbox.c

/*
 * Copyright (c) 2011 The Chromium OS Authors.
 * SPDX-License-Identifier:	GPL-2.0+
 */

#include <common.h>
#include <cros_ec.h>
#include <dm.h>
#include <os.h>
#include <asm/u-boot-sandbox.h>

/*
 * Pointer to initial global data area
 *
 * Here we initialize it.
 */
gd_t *gd;

/* Add a simple GPIO device */
U_BOOT_DEVICE(gpio_sandbox) = {
	.name = "gpio_sandbox",
};

void flush_cache(unsigned long start, unsigned long size)
{
}

unsigned long timer_read_counter(void)
{
	return os_get_nsec() / 1000;
}

int dram_init(void)
{
	gd->ram_size = CONFIG_SYS_SDRAM_SIZE;
	return 0;
}

#ifdef CONFIG_BOARD_EARLY_INIT_F
int board_early_init_f(void)
{
#ifdef CONFIG_VIDEO_SANDBOX_SDL
	int ret;

	ret = sandbox_lcd_sdl_early_init();
	if (ret) {
		puts("Could not init sandbox LCD emulation\n");
		return ret;
	}
#endif

	return 0;
}
#endif

int arch_early_init_r(void)
{
#ifdef CONFIG_CROS_EC
	if (cros_ec_board_init()) {
		printf("%s: Failed to init EC\n", __func__);
		return 0;
	}
#endif

	return 0;
}

#ifdef CONFIG_BOARD_LATE_INIT
int board_late_init(void)
{
	if (cros_ec_get_error()) {
		/* Force console on */
		gd->flags &= ~GD_FLG_SILENT;

		printf("cros-ec communications failure %d\n",
		       cros_ec_get_error());
		puts("\nPlease reset with Power+Refresh\n\n");
		panic("Cannot init cros-ec device");
		return -1;
	}
	return 0;
}
#endif
Commit	Line	Data
43bd194c SG	1	/*
43bd194c SG	2	* Copyright (c) 2011 The Chromium OS Authors.
1a459660	3	* SPDX-License-Identifier: GPL-2.0+
43bd194c SG	4	*/
	5
	6	#include <common.h>
86bf601d	7	#include <cros_ec.h>
e2d8a714	8	#include <dm.h>
d99a6874	9	#include <os.h>
7d95f2a3	10	#include <asm/u-boot-sandbox.h>
d99a6874	11
43bd194c SG	12	/*
	13	* Pointer to initial global data area
	14	*
	15	* Here we initialize it.
	16	*/
	17	gd_t *gd;
	18
e2d8a714 SG	19	/* Add a simple GPIO device */
	20	U_BOOT_DEVICE(gpio_sandbox) = {
	21	.name = "gpio_sandbox",
	22	};
	23
43bd194c SG	24	void flush_cache(unsigned long start, unsigned long size)
	25	{
	26	}
	27
28c860b2	28	unsigned long timer_read_counter(void)
6994ccf8	29	{
28c860b2	30	return os_get_nsec() / 1000;
43bd194c SG	31	}
43bd194c SG	32
43bd194c SG	33	int dram_init(void)
43bd194c SG	34	{
a733b06b	35	gd->ram_size = CONFIG_SYS_SDRAM_SIZE;
43bd194c SG	36	return 0;
43bd194c SG	37	}
86bf601d	38
7d95f2a3 SG	39	#ifdef CONFIG_BOARD_EARLY_INIT_F
	40	int board_early_init_f(void)
	41	{
	42	#ifdef CONFIG_VIDEO_SANDBOX_SDL
	43	int ret;
	44
	45	ret = sandbox_lcd_sdl_early_init();
	46	if (ret) {
	47	puts("Could not init sandbox LCD emulation\n");
	48	return ret;
	49	}
	50	#endif
	51
	52	return 0;
	53	}
	54	#endif
	55
86bf601d SG	56	int arch_early_init_r(void)
	57	{
	58	#ifdef CONFIG_CROS_EC
	59	if (cros_ec_board_init()) {
	60	printf("%s: Failed to init EC\n", __func__);
	61	return 0;
	62	}
	63	#endif
	64
	65	return 0;
	66	}
	67
	68	#ifdef CONFIG_BOARD_LATE_INIT
	69	int board_late_init(void)
	70	{
	71	if (cros_ec_get_error()) {
	72	/* Force console on */
	73	gd->flags &= ~GD_FLG_SILENT;
	74
	75	printf("cros-ec communications failure %d\n",
	76	cros_ec_get_error());
	77	puts("\nPlease reset with Power+Refresh\n\n");
	78	panic("Cannot init cros-ec device");
	79	return -1;
	80	}
	81	return 0;
	82	}
	83	#endif