1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* 3 * (C) Copyright 2002 4 * Wolfgang Denk, DENX Software Engineering, wd (at) denx.de. 5 * 6 * (C) Copyright 2010 7 * Michael Zaidman, Kodak, michael.zaidman (at) kodak.com 8 * post_word_{load|store} cleanup. 9 */ 10 #ifndef _POST_H 11 #define _POST_H 12 13 #ifndef __ASSEMBLY__ 14 #include <common.h> 15 #include <asm/io.h> 16 17 #if defined(CONFIG_POST) 18 19 #ifndef CONFIG_POST_EXTERNAL_WORD_FUNCS 20 #ifdef CONFIG_SYS_POST_WORD_ADDR 21 #define _POST_WORD_ADDR CONFIG_SYS_POST_WORD_ADDR 22 #else 23 24 #if defined(CONFIG_MPC8360) 25 #include <linux/immap_qe.h> 26 #define _POST_WORD_ADDR (CONFIG_SYS_IMMR + CPM_POST_WORD_ADDR) 27 28 #elif defined (CONFIG_MPC85xx) 29 #include <asm/immap_85xx.h> 30 #define _POST_WORD_ADDR (CONFIG_SYS_IMMR + CONFIG_SYS_MPC85xx_PIC_OFFSET + \ 31 offsetof(ccsr_pic_t, tfrr)) 32 33 #elif defined (CONFIG_MPC86xx) 34 #include <asm/immap_86xx.h> 35 #define _POST_WORD_ADDR (CONFIG_SYS_IMMR + CONFIG_SYS_MPC86xx_PIC_OFFSET + \ 36 offsetof(ccsr_pic_t, tfrr)) 37 #endif 38 39 #ifndef _POST_WORD_ADDR 40 #error "_POST_WORD_ADDR currently not implemented for this platform!" 41 #endif 42 #endif /* CONFIG_SYS_POST_WORD_ADDR */ 43 44 static inline ulong post_word_load (void) 45 { 46 return in_le32((volatile void *)(_POST_WORD_ADDR)); 47 } 48 49 static inline void post_word_store (ulong value) 50 { 51 out_le32((volatile void *)(_POST_WORD_ADDR), value); 52 } 53 54 #else 55 56 extern ulong post_word_load(void); 57 extern void post_word_store(ulong value); 58 59 #endif /* CONFIG_POST_EXTERNAL_WORD_FUNCS */ 60 #endif /* defined (CONFIG_POST) */ 61 #endif /* __ASSEMBLY__ */ 62 63 #ifdef CONFIG_POST 64 65 #define POST_POWERON 0x01 /* test runs on power-on booting */ 66 #define POST_NORMAL 0x02 /* test runs on normal booting */ 67 #define POST_SLOWTEST 0x04 /* test is slow, enabled by key press */ 68 #define POST_POWERTEST 0x08 /* test runs after watchdog reset */ 69 70 #define POST_COLDBOOT 0x80 /* first boot after power-on */ 71 72 #define POST_ROM 0x0100 /* test runs in ROM */ 73 #define POST_RAM 0x0200 /* test runs in RAM */ 74 #define POST_MANUAL 0x0400 /* test runs on diag command */ 75 #define POST_REBOOT 0x0800 /* test may cause rebooting */ 76 #define POST_PREREL 0x1000 /* test runs before relocation */ 77 78 #define POST_CRITICAL 0x2000 /* Use failbootcmd if test failed */ 79 #define POST_STOP 0x4000 /* Interrupt POST sequence on fail */ 80 81 #define POST_MEM (POST_RAM | POST_ROM) 82 #define POST_ALWAYS (POST_NORMAL | \ 83 POST_SLOWTEST | \ 84 POST_MANUAL | \ 85 POST_POWERON ) 86 87 #define POST_FAIL_SAVE 0x80 88 89 #define POST_BEFORE 1 90 #define POST_AFTER 0 91 #define POST_PASSED 1 92 #define POST_FAILED 0 93 94 #ifndef __ASSEMBLY__ 95 96 struct post_test { 97 char *name; 98 char *cmd; 99 char *desc; 100 int flags; 101 int (*test) (int flags); 102 int (*init_f) (void); 103 void (*reloc) (void); 104 unsigned long testid; 105 }; 106 int post_init_f (void); 107 void post_bootmode_init (void); 108 int post_bootmode_get (unsigned int * last_test); 109 void post_bootmode_clear (void); 110 void post_output_backlog ( void ); 111 int post_run (char *name, int flags); 112 int post_info (char *name); 113 int post_log (char *format, ...); 114 #ifdef CONFIG_NEEDS_MANUAL_RELOC 115 void post_reloc (void); 116 #endif 117 unsigned long post_time_ms (unsigned long base); 118 119 extern struct post_test post_list[]; 120 extern unsigned int post_list_size; 121 extern int post_hotkeys_pressed(void); 122 extern int memory_post_test(int flags); 123 124 /* 125 * If GCC is configured to use a version of GAS that supports 126 * the .gnu_attribute directive, it will use that directive to 127 * record certain properties of the output code. 128 * This feature is new to GCC 4.3.0. 129 * .gnu_attribute is new to GAS 2.18. 130 */ 131 #if (__GNUC__ >= 4 && __GNUC_MINOR__ >= 3) 132 /* Tag_GNU_Power_ABI_FP/soft-float */ 133 #define GNU_FPOST_ATTR asm(".gnu_attribute 4, 2"); 134 #else 135 #define GNU_FPOST_ATTR 136 #endif /* __GNUC__ */ 137 #endif /* __ASSEMBLY__ */ 138 139 #define CONFIG_SYS_POST_RTC 0x00000001 140 #define CONFIG_SYS_POST_WATCHDOG 0x00000002 141 #define CONFIG_SYS_POST_MEMORY 0x00000004 142 #define CONFIG_SYS_POST_CPU 0x00000008 143 #define CONFIG_SYS_POST_I2C 0x00000010 144 #define CONFIG_SYS_POST_CACHE 0x00000020 145 #define CONFIG_SYS_POST_UART 0x00000040 146 #define CONFIG_SYS_POST_ETHER 0x00000080 147 #define CONFIG_SYS_POST_USB 0x00000200 148 #define CONFIG_SYS_POST_SPR 0x00000400 149 #define CONFIG_SYS_POST_SYSMON 0x00000800 150 #define CONFIG_SYS_POST_DSP 0x00001000 151 #define CONFIG_SYS_POST_OCM 0x00002000 152 #define CONFIG_SYS_POST_FPU 0x00004000 153 #define CONFIG_SYS_POST_ECC 0x00008000 154 #define CONFIG_SYS_POST_BSPEC1 0x00010000 155 #define CONFIG_SYS_POST_BSPEC2 0x00020000 156 #define CONFIG_SYS_POST_BSPEC3 0x00040000 157 #define CONFIG_SYS_POST_BSPEC4 0x00080000 158 #define CONFIG_SYS_POST_BSPEC5 0x00100000 159 #define CONFIG_SYS_POST_CODEC 0x00200000 160 #define CONFIG_SYS_POST_COPROC 0x00400000 161 #define CONFIG_SYS_POST_FLASH 0x00800000 162 #define CONFIG_SYS_POST_MEM_REGIONS 0x01000000 163 164 #endif /* CONFIG_POST */ 165 166 #endif /* _POST_H */ 167
