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