xref: /openbmc/u-boot/arch/powerpc/include/asm/ppc.h (revision 7805cdf4)
1 /*
2  * Ugly header containing required header files. This could  be adjusted
3  * so that including asm/arch/hardware includes the correct file.
4  *
5  * (C) Copyright 2000-2009
6  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
7  *
8  * SPDX-License-Identifier:	GPL-2.0+
9  */
10 
11 #ifndef __ASM_PPC_H
12 #define __ASM_PPC_H
13 
14 #ifndef __ASSEMBLY__
15 
16 #if defined(CONFIG_8xx)
17 #include <asm/8xx_immap.h>
18 #endif
19 #ifdef CONFIG_MPC86xx
20 #include <mpc86xx.h>
21 #include <asm/immap_86xx.h>
22 #endif
23 #ifdef CONFIG_MPC85xx
24 #include <mpc85xx.h>
25 #include <asm/immap_85xx.h>
26 #endif
27 #ifdef CONFIG_MPC83xx
28 #include <mpc83xx.h>
29 #include <asm/immap_83xx.h>
30 #endif
31 #ifdef CONFIG_SOC_DA8XX
32 #include <asm/arch/hardware.h>
33 #endif
34 #ifdef CONFIG_FSL_LSCH3
35 #include <asm/arch/immap_lsch3.h>
36 #endif
37 #ifdef CONFIG_FSL_LSCH2
38 #include <asm/arch/immap_lsch2.h>
39 #endif
40 
41 #if defined(CONFIG_8xx)
42 uint get_immr(uint);
43 #endif
44 uint get_pvr(void);
45 uint get_svr(void);
46 uint rd_ic_cst(void);
47 void wr_ic_cst(uint);
48 void wr_ic_adr(uint);
49 uint rd_dc_cst(void);
50 void wr_dc_cst(uint);
51 void wr_dc_adr(uint);
52 
53 #if defined(CONFIG_MPC85xx)	|| \
54 	defined(CONFIG_MPC86xx)	|| \
55 	defined(CONFIG_MPC83xx)
56 unsigned char	in8(unsigned int);
57 void		out8(unsigned int, unsigned char);
58 unsigned short	in16(unsigned int);
59 unsigned short	in16r(unsigned int);
60 void		out16(unsigned int, unsigned short value);
61 void		out16r(unsigned int, unsigned short value);
62 unsigned long	in32(unsigned int);
63 unsigned long	in32r(unsigned int);
64 void		out32(unsigned int, unsigned long value);
65 void		out32r(unsigned int, unsigned long value);
66 void		ppcDcbf(unsigned long value);
67 void		ppcDcbi(unsigned long value);
68 void		ppcSync(void);
69 void		ppcDcbz(unsigned long value);
70 #endif
71 #if defined(CONFIG_MPC83xx)
72 void		ppcDWload(unsigned int *addr, unsigned int *ret);
73 void		ppcDWstore(unsigned int *addr, unsigned int *value);
74 void disable_addr_trans(void);
75 void enable_addr_trans(void);
76 #if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER)
77 void ddr_enable_ecc(unsigned int dram_size);
78 #endif
79 #endif
80 
81 #if defined(CONFIG_MPC85xx)
82 typedef MPC85xx_SYS_INFO sys_info_t;
83 void get_sys_info(sys_info_t *);
84 void ft_fixup_cpu(void *, u64);
85 void ft_fixup_num_cores(void *);
86 #endif
87 #if defined(CONFIG_MPC86xx)
88 ulong get_bus_freq(ulong);
89 typedef MPC86xx_SYS_INFO sys_info_t;
90 void   get_sys_info(sys_info_t *);
91 static inline ulong get_ddr_freq(ulong dummy)
92 {
93 	return get_bus_freq(dummy);
94 }
95 #else
96 ulong get_ddr_freq(ulong);
97 #endif
98 
99 #endif /* !__ASSEMBLY__ */
100 
101 #ifdef CONFIG_PPC
102 /*
103  * Has to be included outside of the #ifndef __ASSEMBLY__ section.
104  * Otherwise might lead to compilation errors in assembler files.
105  */
106 #include <asm/cache.h>
107 #endif
108 
109 #endif
110