u-boot/arch/x86/cpu/x86_64/cpu.c
Tom Rini 83d290c56f SPDX: Convert all of our single license tags to Linux Kernel style
When U-Boot started using SPDX tags we were among the early adopters and
there weren't a lot of other examples to borrow from.  So we picked the
area of the file that usually had a full license text and replaced it
with an appropriate SPDX-License-Identifier: entry.  Since then, the
Linux Kernel has adopted SPDX tags and they place it as the very first
line in a file (except where shebangs are used, then it's second line)
and with slightly different comment styles than us.

In part due to community overlap, in part due to better tag visibility
and in part for other minor reasons, switch over to that style.

This commit changes all instances where we have a single declared
license in the tag as both the before and after are identical in tag
contents.  There's also a few places where I found we did not have a tag
and have introduced one.

Signed-off-by: Tom Rini <trini@konsulko.com>
2018-05-07 09:34:12 -04:00

75 lines
1.1 KiB
C

// SPDX-License-Identifier: GPL-2.0+
/*
* (C) Copyright 2016 Google, Inc
* Written by Simon Glass <sjg@chromium.org>
*/
#include <common.h>
#include <debug_uart.h>
/* Global declaration of gd */
struct global_data *global_data_ptr;
void arch_setup_gd(gd_t *new_gd)
{
global_data_ptr = new_gd;
/*
* TODO(sjg@chromium.org): For some reason U-Boot does not boot
* without this line. It fails to start up U-Boot proper and instead
* restarts SPL. Need to figure out why:
*
* U-Boot SPL 2017.01
*
* U-Boot SPL 2017.01
* CPU: Intel(R) Core(TM) i5-3427U CPU @ 1.80GHz
* Trying to boot from SPIJumping to 64-bit U-Boot: Note many
* features are missing
*
* U-Boot SPL 2017.01
*/
#ifdef CONFIG_DEBUG_UART
printch(' ');
#endif
}
int cpu_has_64bit(void)
{
return true;
}
void enable_caches(void)
{
/* Not implemented */
}
void disable_caches(void)
{
/* Not implemented */
}
int dcache_status(void)
{
return true;
}
int x86_mp_init(void)
{
/* Not implemented */
return 0;
}
int misc_init_r(void)
{
return 0;
}
int checkcpu(void)
{
return 0;
}
int print_cpuinfo(void)
{
return 0;
}