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- // SPDX-License-Identifier: GPL-2.0+
- /*
- * Copyright (c) 2011 The Chromium OS Authors.
- */
- #include <common.h>
- #include <cpu_func.h>
- #include <cros_ec.h>
- #include <dm.h>
- #include <env_internal.h>
- #include <init.h>
- #include <led.h>
- #include <os.h>
- #include <asm/test.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 = "sandbox_gpio",
- };
- void flush_cache(unsigned long start, unsigned long size)
- {
- }
- #ifndef CONFIG_TIMER
- /* system timer offset in ms */
- static unsigned long sandbox_timer_offset;
- void timer_test_add_offset(unsigned long offset)
- {
- sandbox_timer_offset += offset;
- }
- unsigned long timer_read_counter(void)
- {
- return os_get_nsec() / 1000 + sandbox_timer_offset * 1000;
- }
- #endif
- /* specific order for sandbox: nowhere is the first value, used by default */
- static enum env_location env_locations[] = {
- ENVL_NOWHERE,
- ENVL_EXT4,
- };
- enum env_location env_get_location(enum env_operation op, int prio)
- {
- if (prio >= ARRAY_SIZE(env_locations))
- return ENVL_UNKNOWN;
- return env_locations[prio];
- }
- int dram_init(void)
- {
- gd->ram_size = CONFIG_SYS_SDRAM_SIZE;
- return 0;
- }
- int board_init(void)
- {
- if (IS_ENABLED(CONFIG_LED))
- led_default_state();
- return 0;
- }
- int ft_board_setup(void *fdt, struct bd_info *bd)
- {
- /* Create an arbitrary reservation to allow testing OF_BOARD_SETUP.*/
- return fdt_add_mem_rsv(fdt, 0x00d02000, 0x4000);
- }
- #ifdef CONFIG_BOARD_LATE_INIT
- int board_late_init(void)
- {
- struct udevice *dev;
- int ret;
- ret = uclass_first_device_err(UCLASS_CROS_EC, &dev);
- if (ret && ret != -ENODEV) {
- /* Force console on */
- gd->flags &= ~GD_FLG_SILENT;
- printf("cros-ec communications failure %d\n", ret);
- puts("\nPlease reset with Power+Refresh\n\n");
- panic("Cannot init cros-ec device");
- return -1;
- }
- return 0;
- }
- #endif
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