u-boot/arch/sandbox/cpu/cpu.c

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/*
* Copyright (c) 2011 The Chromium OS Authors.
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <os.h>
DECLARE_GLOBAL_DATA_PTR;
int do_reset(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
/* This is considered normal termination for now */
os_exit(0);
return 0;
}
/* delay x useconds */
void __udelay(unsigned long usec)
{
os_usleep(usec);
}
unsigned long __attribute__((no_instrument_function)) timer_get_us(void)
{
return os_get_nsec() / 1000;
}
int do_bootm_linux(int flag, int argc, char *argv[], bootm_headers_t *images)
{
return -1;
}
int cleanup_before_linux(void)
{
return 0;
}
void *map_physmem(phys_addr_t paddr, unsigned long len, unsigned long flags)
{
return (void *)(gd->arch.ram_buf + paddr);
}
phys_addr_t map_to_sysmem(void *ptr)
{
return (u8 *)ptr - gd->arch.ram_buf;
}
void flush_dcache_range(unsigned long start, unsigned long stop)
{
}