xref: /rk3399_rockchip-uboot/arch/powerpc/include/asm/ppc.h (revision 506cb8be7e83d29b316e1708bcf05359be16cfb7)
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 #include <asm/processor.h>
42 
43 #if defined(CONFIG_8xx)
44 static inline uint get_immr(uint mask)
45 {
46 	uint immr = mfspr(SPRN_IMMR);
47 
48 	return mask ? (immr & mask) : immr;
49 }
50 #endif
51 uint get_pvr(void);
52 uint get_svr(void);
53 
54 #if defined(CONFIG_MPC85xx)	|| \
55 	defined(CONFIG_MPC86xx)	|| \
56 	defined(CONFIG_MPC83xx)
57 unsigned char	in8(unsigned int);
58 void		out8(unsigned int, unsigned char);
59 unsigned short	in16(unsigned int);
60 unsigned short	in16r(unsigned int);
61 void		out16(unsigned int, unsigned short value);
62 void		out16r(unsigned int, unsigned short value);
63 unsigned long	in32(unsigned int);
64 unsigned long	in32r(unsigned int);
65 void		out32(unsigned int, unsigned long value);
66 void		out32r(unsigned int, unsigned long value);
67 void		ppcDcbf(unsigned long value);
68 void		ppcDcbi(unsigned long value);
69 void		ppcSync(void);
70 void		ppcDcbz(unsigned long value);
71 #endif
72 #if defined(CONFIG_MPC83xx)
73 void		ppcDWload(unsigned int *addr, unsigned int *ret);
74 void		ppcDWstore(unsigned int *addr, unsigned int *value);
75 void disable_addr_trans(void);
76 void enable_addr_trans(void);
77 #if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER)
78 void ddr_enable_ecc(unsigned int dram_size);
79 #endif
80 #endif
81 
82 #if defined(CONFIG_MPC85xx)
83 typedef MPC85xx_SYS_INFO sys_info_t;
84 void get_sys_info(sys_info_t *);
85 void ft_fixup_cpu(void *, u64);
86 void ft_fixup_num_cores(void *);
87 #endif
88 #if defined(CONFIG_MPC86xx)
89 ulong get_bus_freq(ulong);
90 typedef MPC86xx_SYS_INFO sys_info_t;
91 void   get_sys_info(sys_info_t *);
92 static inline ulong get_ddr_freq(ulong dummy)
93 {
94 	return get_bus_freq(dummy);
95 }
96 #else
97 ulong get_ddr_freq(ulong);
98 #endif
99 
100 static inline unsigned long get_msr(void)
101 {
102 	unsigned long msr;
103 
104 	asm volatile ("mfmsr %0" : "=r" (msr) : );
105 
106 	return msr;
107 }
108 
109 static inline void set_msr(unsigned long msr)
110 {
111 	asm volatile ("mtmsr %0" : : "r" (msr));
112 }
113 
114 #ifdef CONFIG_CMD_REGINFO
115 void print_reginfo(void);
116 #endif
117 
118 #endif /* !__ASSEMBLY__ */
119 
120 #ifdef CONFIG_PPC
121 /*
122  * Has to be included outside of the #ifndef __ASSEMBLY__ section.
123  * Otherwise might lead to compilation errors in assembler files.
124  */
125 #include <asm/cache.h>
126 #endif
127 
128 #endif
129