1*4882a593Smuzhiyun /*
2*4882a593Smuzhiyun * Ugly header containing required header files. This could be adjusted
3*4882a593Smuzhiyun * so that including asm/arch/hardware includes the correct file.
4*4882a593Smuzhiyun *
5*4882a593Smuzhiyun * (C) Copyright 2000-2009
6*4882a593Smuzhiyun * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
7*4882a593Smuzhiyun *
8*4882a593Smuzhiyun * SPDX-License-Identifier: GPL-2.0+
9*4882a593Smuzhiyun */
10*4882a593Smuzhiyun
11*4882a593Smuzhiyun #ifndef __ASM_PPC_H
12*4882a593Smuzhiyun #define __ASM_PPC_H
13*4882a593Smuzhiyun
14*4882a593Smuzhiyun #ifndef __ASSEMBLY__
15*4882a593Smuzhiyun
16*4882a593Smuzhiyun #if defined(CONFIG_MPC8xx)
17*4882a593Smuzhiyun #include <asm/immap_8xx.h>
18*4882a593Smuzhiyun #endif
19*4882a593Smuzhiyun #ifdef CONFIG_MPC86xx
20*4882a593Smuzhiyun #include <mpc86xx.h>
21*4882a593Smuzhiyun #include <asm/immap_86xx.h>
22*4882a593Smuzhiyun #endif
23*4882a593Smuzhiyun #ifdef CONFIG_MPC85xx
24*4882a593Smuzhiyun #include <mpc85xx.h>
25*4882a593Smuzhiyun #include <asm/immap_85xx.h>
26*4882a593Smuzhiyun #endif
27*4882a593Smuzhiyun #ifdef CONFIG_MPC83xx
28*4882a593Smuzhiyun #include <mpc83xx.h>
29*4882a593Smuzhiyun #include <asm/immap_83xx.h>
30*4882a593Smuzhiyun #endif
31*4882a593Smuzhiyun #ifdef CONFIG_SOC_DA8XX
32*4882a593Smuzhiyun #include <asm/arch/hardware.h>
33*4882a593Smuzhiyun #endif
34*4882a593Smuzhiyun #ifdef CONFIG_FSL_LSCH3
35*4882a593Smuzhiyun #include <asm/arch/immap_lsch3.h>
36*4882a593Smuzhiyun #endif
37*4882a593Smuzhiyun #ifdef CONFIG_FSL_LSCH2
38*4882a593Smuzhiyun #include <asm/arch/immap_lsch2.h>
39*4882a593Smuzhiyun #endif
40*4882a593Smuzhiyun
41*4882a593Smuzhiyun #include <asm/processor.h>
42*4882a593Smuzhiyun
43*4882a593Smuzhiyun #if defined(CONFIG_8xx)
get_immr(uint mask)44*4882a593Smuzhiyun static inline uint get_immr(uint mask)
45*4882a593Smuzhiyun {
46*4882a593Smuzhiyun uint immr = mfspr(SPRN_IMMR);
47*4882a593Smuzhiyun
48*4882a593Smuzhiyun return mask ? (immr & mask) : immr;
49*4882a593Smuzhiyun }
50*4882a593Smuzhiyun #endif
get_pvr(void)51*4882a593Smuzhiyun static inline uint get_pvr(void)
52*4882a593Smuzhiyun {
53*4882a593Smuzhiyun return mfspr(PVR);
54*4882a593Smuzhiyun }
55*4882a593Smuzhiyun
get_svr(void)56*4882a593Smuzhiyun static inline uint get_svr(void)
57*4882a593Smuzhiyun {
58*4882a593Smuzhiyun return mfspr(SVR);
59*4882a593Smuzhiyun }
60*4882a593Smuzhiyun
61*4882a593Smuzhiyun #if defined(CONFIG_MPC85xx) || \
62*4882a593Smuzhiyun defined(CONFIG_MPC86xx) || \
63*4882a593Smuzhiyun defined(CONFIG_MPC83xx)
64*4882a593Smuzhiyun unsigned char in8(unsigned int);
65*4882a593Smuzhiyun void out8(unsigned int, unsigned char);
66*4882a593Smuzhiyun unsigned short in16(unsigned int);
67*4882a593Smuzhiyun unsigned short in16r(unsigned int);
68*4882a593Smuzhiyun void out16(unsigned int, unsigned short value);
69*4882a593Smuzhiyun void out16r(unsigned int, unsigned short value);
70*4882a593Smuzhiyun unsigned long in32(unsigned int);
71*4882a593Smuzhiyun unsigned long in32r(unsigned int);
72*4882a593Smuzhiyun void out32(unsigned int, unsigned long value);
73*4882a593Smuzhiyun void out32r(unsigned int, unsigned long value);
74*4882a593Smuzhiyun void ppcDcbf(unsigned long value);
75*4882a593Smuzhiyun void ppcDcbi(unsigned long value);
76*4882a593Smuzhiyun void ppcSync(void);
77*4882a593Smuzhiyun void ppcDcbz(unsigned long value);
78*4882a593Smuzhiyun #endif
79*4882a593Smuzhiyun #if defined(CONFIG_MPC83xx)
80*4882a593Smuzhiyun void ppcDWload(unsigned int *addr, unsigned int *ret);
81*4882a593Smuzhiyun void ppcDWstore(unsigned int *addr, unsigned int *value);
82*4882a593Smuzhiyun void disable_addr_trans(void);
83*4882a593Smuzhiyun void enable_addr_trans(void);
84*4882a593Smuzhiyun #if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER)
85*4882a593Smuzhiyun void ddr_enable_ecc(unsigned int dram_size);
86*4882a593Smuzhiyun #endif
87*4882a593Smuzhiyun #endif
88*4882a593Smuzhiyun
89*4882a593Smuzhiyun #if defined(CONFIG_MPC85xx)
90*4882a593Smuzhiyun typedef MPC85xx_SYS_INFO sys_info_t;
91*4882a593Smuzhiyun void get_sys_info(sys_info_t *);
92*4882a593Smuzhiyun void ft_fixup_cpu(void *, u64);
93*4882a593Smuzhiyun void ft_fixup_num_cores(void *);
94*4882a593Smuzhiyun #endif
95*4882a593Smuzhiyun #if defined(CONFIG_MPC86xx)
96*4882a593Smuzhiyun ulong get_bus_freq(ulong);
97*4882a593Smuzhiyun typedef MPC86xx_SYS_INFO sys_info_t;
98*4882a593Smuzhiyun void get_sys_info(sys_info_t *);
get_ddr_freq(ulong dummy)99*4882a593Smuzhiyun static inline ulong get_ddr_freq(ulong dummy)
100*4882a593Smuzhiyun {
101*4882a593Smuzhiyun return get_bus_freq(dummy);
102*4882a593Smuzhiyun }
103*4882a593Smuzhiyun #else
104*4882a593Smuzhiyun ulong get_ddr_freq(ulong);
105*4882a593Smuzhiyun #endif
106*4882a593Smuzhiyun
get_msr(void)107*4882a593Smuzhiyun static inline unsigned long get_msr(void)
108*4882a593Smuzhiyun {
109*4882a593Smuzhiyun unsigned long msr;
110*4882a593Smuzhiyun
111*4882a593Smuzhiyun asm volatile ("mfmsr %0" : "=r" (msr) : );
112*4882a593Smuzhiyun
113*4882a593Smuzhiyun return msr;
114*4882a593Smuzhiyun }
115*4882a593Smuzhiyun
set_msr(unsigned long msr)116*4882a593Smuzhiyun static inline void set_msr(unsigned long msr)
117*4882a593Smuzhiyun {
118*4882a593Smuzhiyun asm volatile ("mtmsr %0" : : "r" (msr));
119*4882a593Smuzhiyun }
120*4882a593Smuzhiyun
121*4882a593Smuzhiyun #ifdef CONFIG_CMD_REGINFO
122*4882a593Smuzhiyun void print_reginfo(void);
123*4882a593Smuzhiyun #endif
124*4882a593Smuzhiyun
125*4882a593Smuzhiyun void interrupt_init_cpu(unsigned *);
126*4882a593Smuzhiyun void timer_interrupt_cpu(struct pt_regs *);
127*4882a593Smuzhiyun unsigned long search_exception_table(unsigned long addr);
128*4882a593Smuzhiyun
129*4882a593Smuzhiyun #endif /* !__ASSEMBLY__ */
130*4882a593Smuzhiyun
131*4882a593Smuzhiyun #ifdef CONFIG_PPC
132*4882a593Smuzhiyun /*
133*4882a593Smuzhiyun * Has to be included outside of the #ifndef __ASSEMBLY__ section.
134*4882a593Smuzhiyun * Otherwise might lead to compilation errors in assembler files.
135*4882a593Smuzhiyun */
136*4882a593Smuzhiyun #include <asm/cache.h>
137*4882a593Smuzhiyun #endif
138*4882a593Smuzhiyun
139*4882a593Smuzhiyun #endif
140