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_MPC8xx) 17 #include <asm/immap_8xx.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 static inline uint get_immr(void) 44 { 45 return mfspr(SPRN_IMMR); 46 } 47 48 static inline uint get_pvr(void) 49 { 50 return mfspr(PVR); 51 } 52 53 static inline uint get_svr(void) 54 { 55 return mfspr(SVR); 56 } 57 58 #if defined(CONFIG_MPC85xx) || \ 59 defined(CONFIG_MPC86xx) || \ 60 defined(CONFIG_MPC83xx) 61 unsigned char in8(unsigned int); 62 void out8(unsigned int, unsigned char); 63 unsigned short in16(unsigned int); 64 unsigned short in16r(unsigned int); 65 void out16(unsigned int, unsigned short value); 66 void out16r(unsigned int, unsigned short value); 67 unsigned long in32(unsigned int); 68 unsigned long in32r(unsigned int); 69 void out32(unsigned int, unsigned long value); 70 void out32r(unsigned int, unsigned long value); 71 void ppcDcbf(unsigned long value); 72 void ppcDcbi(unsigned long value); 73 void ppcSync(void); 74 void ppcDcbz(unsigned long value); 75 #endif 76 #if defined(CONFIG_MPC83xx) 77 void ppcDWload(unsigned int *addr, unsigned int *ret); 78 void ppcDWstore(unsigned int *addr, unsigned int *value); 79 void disable_addr_trans(void); 80 void enable_addr_trans(void); 81 #if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER) 82 void ddr_enable_ecc(unsigned int dram_size); 83 #endif 84 #endif 85 86 #if defined(CONFIG_MPC85xx) 87 typedef MPC85xx_SYS_INFO sys_info_t; 88 void get_sys_info(sys_info_t *); 89 void ft_fixup_cpu(void *, u64); 90 void ft_fixup_num_cores(void *); 91 #endif 92 #if defined(CONFIG_MPC86xx) 93 ulong get_bus_freq(ulong); 94 typedef MPC86xx_SYS_INFO sys_info_t; 95 void get_sys_info(sys_info_t *); 96 static inline ulong get_ddr_freq(ulong dummy) 97 { 98 return get_bus_freq(dummy); 99 } 100 #else 101 ulong get_ddr_freq(ulong); 102 #endif 103 104 static inline unsigned long get_msr(void) 105 { 106 unsigned long msr; 107 108 asm volatile ("mfmsr %0" : "=r" (msr) : ); 109 110 return msr; 111 } 112 113 static inline void set_msr(unsigned long msr) 114 { 115 asm volatile ("mtmsr %0" : : "r" (msr)); 116 } 117 118 #ifdef CONFIG_CMD_REGINFO 119 void print_reginfo(void); 120 #endif 121 122 void interrupt_init_cpu(unsigned *); 123 void timer_interrupt_cpu(struct pt_regs *); 124 unsigned long search_exception_table(unsigned long addr); 125 126 #endif /* !__ASSEMBLY__ */ 127 128 #ifdef CONFIG_PPC 129 /* 130 * Has to be included outside of the #ifndef __ASSEMBLY__ section. 131 * Otherwise might lead to compilation errors in assembler files. 132 */ 133 #include <asm/cache.h> 134 #endif 135 136 #endif 137