6b13f685e
 김민수
BSP 최초 추가
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/*
* 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
");
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
", __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
",
cros_ec_get_error());
puts("
Please reset with Power+Refresh
");
panic("Cannot init cros-ec device");
return -1;
}
return 0;
}
#endif
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