xref: /openbmc/linux/arch/arm/mach-socfpga/core.h (revision 6d99a79c)
1 /*
2  * Copyright 2012 Pavel Machek <pavel@denx.de>
3  * Copyright (C) 2012-2015 Altera Corporation
4  *
5  * This program is free software; you can redistribute it and/or modify
6  * it under the terms of the GNU General Public License as published by
7  * the Free Software Foundation; either version 2 of the License, or
8  * (at your option) any later version.
9  *
10  * This program is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13  * GNU General Public License for more details.
14  *
15  * You should have received a copy of the GNU General Public License
16  * along with this program; if not, write to the Free Software
17  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
18  */
19 
20 #ifndef __MACH_CORE_H
21 #define __MACH_CORE_H
22 
23 #define SOCFPGA_RSTMGR_CTRL	0x04
24 #define SOCFPGA_RSTMGR_MODMPURST	0x10
25 #define SOCFPGA_RSTMGR_MODPERRST	0x14
26 #define SOCFPGA_RSTMGR_BRGMODRST	0x1c
27 
28 #define SOCFPGA_A10_RSTMGR_CTRL		0xC
29 #define SOCFPGA_A10_RSTMGR_MODMPURST	0x20
30 
31 /* System Manager bits */
32 #define RSTMGR_CTRL_SWCOLDRSTREQ	0x1	/* Cold Reset */
33 #define RSTMGR_CTRL_SWWARMRSTREQ	0x2	/* Warm Reset */
34 
35 #define RSTMGR_MPUMODRST_CPU1		0x2     /* CPU1 Reset */
36 
37 extern void socfpga_init_clocks(void);
38 extern void socfpga_sysmgr_init(void);
39 void socfpga_init_l2_ecc(void);
40 void socfpga_init_ocram_ecc(void);
41 void socfpga_init_arria10_l2_ecc(void);
42 void socfpga_init_arria10_ocram_ecc(void);
43 
44 extern void __iomem *sys_manager_base_addr;
45 extern void __iomem *rst_manager_base_addr;
46 extern void __iomem *sdr_ctl_base_addr;
47 
48 u32 socfpga_sdram_self_refresh(u32 sdr_base);
49 extern unsigned int socfpga_sdram_self_refresh_sz;
50 
51 extern char secondary_trampoline, secondary_trampoline_end;
52 
53 extern unsigned long socfpga_cpu1start_addr;
54 
55 #define SOCFPGA_SCU_VIRT_BASE   0xfee00000
56 
57 #endif
58