1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3 * Ugly header containing required header files. This could be adjusted
4 * so that including asm/arch/hardware includes the correct file.
5 *
6 * (C) Copyright 2000-2009
7 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
8 */
9
10 #ifndef __ASM_PPC_H
11 #define __ASM_PPC_H
12
13 #ifndef __ASSEMBLY__
14
15 #if defined(CONFIG_MPC8xx)
16 #include <asm/immap_8xx.h>
17 #endif
18 #ifdef CONFIG_MPC85xx
19 #include <mpc85xx.h>
20 #include <asm/immap_85xx.h>
21 #endif
22 #ifdef CONFIG_MPC83xx
23 #include <mpc83xx.h>
24 #include <asm/immap_83xx.h>
25 #endif
26 #ifdef CONFIG_SOC_DA8XX
27 #include <asm/arch/hardware.h>
28 #endif
29 #ifdef CONFIG_FSL_LSCH3
30 #include <asm/arch/immap_lsch3.h>
31 #endif
32 #ifdef CONFIG_FSL_LSCH2
33 #include <asm/arch/immap_lsch2.h>
34 #endif
35
36 #include <asm/processor.h>
37
get_immr(void)38 static inline uint get_immr(void)
39 {
40 return mfspr(SPRN_IMMR);
41 }
42
get_pvr(void)43 static inline uint get_pvr(void)
44 {
45 return mfspr(PVR);
46 }
47
get_svr(void)48 static inline uint get_svr(void)
49 {
50 return mfspr(SVR);
51 }
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 *);
get_ddr_freq(ulong dummy)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
get_msr(void)99 static inline unsigned long get_msr(void)
100 {
101 unsigned long msr;
102
103 asm volatile ("mfmsr %0" : "=r" (msr) : );
104
105 return msr;
106 }
107
set_msr(unsigned long msr)108 static inline void set_msr(unsigned long msr)
109 {
110 asm volatile ("mtmsr %0" : : "r" (msr));
111 }
112
113 #ifdef CONFIG_CMD_REGINFO
114 void print_reginfo(void);
115 #endif
116
117 void interrupt_init_cpu(unsigned *);
118 void timer_interrupt_cpu(struct pt_regs *);
119 unsigned long search_exception_table(unsigned long addr);
120 void upmconfig(uint upm, uint *table, uint size);
121
122 #endif /* !__ASSEMBLY__ */
123
124 #ifdef CONFIG_PPC
125 /*
126 * Has to be included outside of the #ifndef __ASSEMBLY__ section.
127 * Otherwise might lead to compilation errors in assembler files.
128 */
129 #include <asm/cache.h>
130 #endif
131
132 #endif
133