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1 // SPDX-License-Identifier: GPL-2.0+
2 /*
3  * (C) Copyright 2016 Google, Inc
4  * Written by Simon Glass <sjg@chromium.org>
5  */
6 
7 #include <common.h>
8 #include <debug_uart.h>
9 
10 /* Global declaration of gd */
11 struct global_data *global_data_ptr;
12 
arch_setup_gd(gd_t * new_gd)13 void arch_setup_gd(gd_t *new_gd)
14 {
15 	global_data_ptr = new_gd;
16 
17 	/*
18 	 * TODO(sjg@chromium.org): For some reason U-Boot does not boot
19 	 * without this line. It fails to start up U-Boot proper and instead
20 	 * restarts SPL. Need to figure out why:
21 	 *
22 	 * U-Boot SPL 2017.01
23 	 *
24 	 * U-Boot SPL 2017.01
25 	 * CPU:   Intel(R) Core(TM) i5-3427U CPU @ 1.80GHz
26 	 * Trying to boot from SPIJumping to 64-bit U-Boot: Note many
27 	 * features are missing
28 	 *
29 	 * U-Boot SPL 2017.01
30 	 */
31 #ifdef CONFIG_DEBUG_UART
32 	printch(' ');
33 #endif
34 }
35 
cpu_has_64bit(void)36 int cpu_has_64bit(void)
37 {
38 	return true;
39 }
40 
enable_caches(void)41 void enable_caches(void)
42 {
43 	/* Not implemented */
44 }
45 
disable_caches(void)46 void disable_caches(void)
47 {
48 	/* Not implemented */
49 }
50 
dcache_status(void)51 int dcache_status(void)
52 {
53 	return true;
54 }
55 
x86_mp_init(void)56 int x86_mp_init(void)
57 {
58 	/* Not implemented */
59 	return 0;
60 }
61 
misc_init_r(void)62 int misc_init_r(void)
63 {
64 	return 0;
65 }
66 
checkcpu(void)67 int checkcpu(void)
68 {
69 	return 0;
70 }
71 
print_cpuinfo(void)72 int print_cpuinfo(void)
73 {
74 	return 0;
75 }
76