xref: /openbmc/u-boot/arch/x86/cpu/coreboot/coreboot.c (revision 867da0d4)
1 /*
2  * Copyright (c) 2011 The Chromium OS Authors.
3  * (C) Copyright 2008
4  * Graeme Russ, graeme.russ@gmail.com.
5  *
6  * See file CREDITS for list of people who contributed to this
7  * project.
8  *
9  * This program is free software; you can redistribute it and/or
10  * modify it under the terms of the GNU General Public License as
11  * published by the Free Software Foundation; either version 2 of
12  * the License, or (at your option) any later version.
13  *
14  * This program is distributed in the hope that it will be useful,
15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
17  * GNU General Public License for more details.
18  *
19  * You should have received a copy of the GNU General Public License
20  * along with this program; if not, write to the Free Software
21  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
22  * MA 02111-1307 USA
23  */
24 
25 #include <common.h>
26 #include <asm/u-boot-x86.h>
27 #include <flash.h>
28 #include <netdev.h>
29 #include <asm/arch-coreboot/tables.h>
30 #include <asm/arch-coreboot/sysinfo.h>
31 
32 DECLARE_GLOBAL_DATA_PTR;
33 
34 unsigned long monitor_flash_len = CONFIG_SYS_MONITOR_LEN;
35 
36 /*
37  * Miscellaneous platform dependent initializations
38  */
39 int cpu_init_f(void)
40 {
41 	int ret = get_coreboot_info(&lib_sysinfo);
42 	if (ret != 0)
43 		printf("Failed to parse coreboot tables.\n");
44 	return ret;
45 }
46 
47 int board_early_init_f(void)
48 {
49 	return 0;
50 }
51 
52 int board_early_init_r(void)
53 {
54 	/* CPU Speed to 100MHz */
55 	gd->cpu_clk = 100000000;
56 
57 	/* Crystal is 33.000MHz */
58 	gd->bus_clk = 33000000;
59 
60 	return 0;
61 }
62 
63 void show_boot_progress(int val)
64 {
65 }
66 
67 
68 int last_stage_init(void)
69 {
70 	return 0;
71 }
72 
73 #ifndef CONFIG_SYS_NO_FLASH
74 ulong board_flash_get_legacy(ulong base, int banknum, flash_info_t *info)
75 {
76 	return 0;
77 }
78 #endif
79 
80 int board_eth_init(bd_t *bis)
81 {
82 	return pci_eth_init(bis);
83 }
84 
85 void setup_pcat_compatibility()
86 {
87 }
88