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 static inline uint get_pvr(void) 52 { 53 return mfspr(PVR); 54 } 55 56 static inline uint get_svr(void) 57 { 58 return mfspr(SVR); 59 } 60 61 #if defined(CONFIG_MPC85xx) || \ 62 defined(CONFIG_MPC86xx) || \ 63 defined(CONFIG_MPC83xx) 64 unsigned char in8(unsigned int); 65 void out8(unsigned int, unsigned char); 66 unsigned short in16(unsigned int); 67 unsigned short in16r(unsigned int); 68 void out16(unsigned int, unsigned short value); 69 void out16r(unsigned int, unsigned short value); 70 unsigned long in32(unsigned int); 71 unsigned long in32r(unsigned int); 72 void out32(unsigned int, unsigned long value); 73 void out32r(unsigned int, unsigned long value); 74 void ppcDcbf(unsigned long value); 75 void ppcDcbi(unsigned long value); 76 void ppcSync(void); 77 void ppcDcbz(unsigned long value); 78 #endif 79 #if defined(CONFIG_MPC83xx) 80 void ppcDWload(unsigned int *addr, unsigned int *ret); 81 void ppcDWstore(unsigned int *addr, unsigned int *value); 82 void disable_addr_trans(void); 83 void enable_addr_trans(void); 84 #if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER) 85 void ddr_enable_ecc(unsigned int dram_size); 86 #endif 87 #endif 88 89 #if defined(CONFIG_MPC85xx) 90 typedef MPC85xx_SYS_INFO sys_info_t; 91 void get_sys_info(sys_info_t *); 92 void ft_fixup_cpu(void *, u64); 93 void ft_fixup_num_cores(void *); 94 #endif 95 #if defined(CONFIG_MPC86xx) 96 ulong get_bus_freq(ulong); 97 typedef MPC86xx_SYS_INFO sys_info_t; 98 void get_sys_info(sys_info_t *); 99 static inline ulong get_ddr_freq(ulong dummy) 100 { 101 return get_bus_freq(dummy); 102 } 103 #else 104 ulong get_ddr_freq(ulong); 105 #endif 106 107 static inline unsigned long get_msr(void) 108 { 109 unsigned long msr; 110 111 asm volatile ("mfmsr %0" : "=r" (msr) : ); 112 113 return msr; 114 } 115 116 static inline void set_msr(unsigned long msr) 117 { 118 asm volatile ("mtmsr %0" : : "r" (msr)); 119 } 120 121 #ifdef CONFIG_CMD_REGINFO 122 void print_reginfo(void); 123 #endif 124 125 int interrupt_init_cpu(unsigned *); 126 void timer_interrupt_cpu(struct pt_regs *); 127 unsigned long search_exception_table(unsigned long addr); 128 129 #endif /* !__ASSEMBLY__ */ 130 131 #ifdef CONFIG_PPC 132 /* 133 * Has to be included outside of the #ifndef __ASSEMBLY__ section. 134 * Otherwise might lead to compilation errors in assembler files. 135 */ 136 #include <asm/cache.h> 137 #endif 138 139 #endif 140