1 /* 2 * (C) Copyright 2002 3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. 4 * 5 * (C) Copyright 2010 6 * Michael Zaidman, Kodak, michael.zaidman@kodak.com 7 * post_word_{load|store} cleanup. 8 * 9 * SPDX-License-Identifier: GPL-2.0+ 10 */ 11 #ifndef _POST_H 12 #define _POST_H 13 14 #ifndef __ASSEMBLY__ 15 #include <common.h> 16 #include <asm/io.h> 17 18 #if defined(CONFIG_POST) || defined(CONFIG_LOGBUFFER) 19 20 #ifndef CONFIG_POST_EXTERNAL_WORD_FUNCS 21 #ifdef CONFIG_SYS_POST_WORD_ADDR 22 #define _POST_WORD_ADDR CONFIG_SYS_POST_WORD_ADDR 23 #else 24 25 #ifdef CONFIG_MPC5xxx 26 #define _POST_WORD_ADDR (MPC5XXX_SRAM + MPC5XXX_SRAM_POST_SIZE) 27 28 #elif defined(CONFIG_MPC512X) 29 #define _POST_WORD_ADDR \ 30 (CONFIG_SYS_SRAM_BASE + CONFIG_SYS_GBL_DATA_OFFSET - 0x4) 31 32 #elif defined(CONFIG_MPC8260) 33 #include <asm/cpm_8260.h> 34 #define _POST_WORD_ADDR (CONFIG_SYS_IMMR + CPM_POST_WORD_ADDR) 35 36 #elif defined(CONFIG_MPC8360) 37 #include <linux/immap_qe.h> 38 #define _POST_WORD_ADDR (CONFIG_SYS_IMMR + CPM_POST_WORD_ADDR) 39 40 #elif defined (CONFIG_MPC85xx) 41 #include <asm/immap_85xx.h> 42 #define _POST_WORD_ADDR (CONFIG_SYS_IMMR + CONFIG_SYS_MPC85xx_PIC_OFFSET + \ 43 offsetof(ccsr_pic_t, tfrr)) 44 45 #elif defined (CONFIG_MPC86xx) 46 #include <asm/immap_86xx.h> 47 #define _POST_WORD_ADDR (CONFIG_SYS_IMMR + CONFIG_SYS_MPC86xx_PIC_OFFSET + \ 48 offsetof(ccsr_pic_t, tfrr)) 49 50 #elif defined (CONFIG_4xx) 51 #define _POST_WORD_ADDR \ 52 (CONFIG_SYS_OCM_DATA_ADDR + CONFIG_SYS_GBL_DATA_OFFSET - 0x4) 53 #endif 54 55 #ifndef _POST_WORD_ADDR 56 #error "_POST_WORD_ADDR currently not implemented for this platform!" 57 #endif 58 #endif /* CONFIG_SYS_POST_WORD_ADDR */ 59 60 static inline ulong post_word_load (void) 61 { 62 return in_le32((volatile void *)(_POST_WORD_ADDR)); 63 } 64 65 static inline void post_word_store (ulong value) 66 { 67 out_le32((volatile void *)(_POST_WORD_ADDR), value); 68 } 69 70 #else 71 72 extern ulong post_word_load(void); 73 extern void post_word_store(ulong value); 74 75 #endif /* CONFIG_POST_EXTERNAL_WORD_FUNCS */ 76 #endif /* defined (CONFIG_POST) || defined(CONFIG_LOGBUFFER) */ 77 #endif /* __ASSEMBLY__ */ 78 79 #ifdef CONFIG_POST 80 81 #define POST_POWERON 0x01 /* test runs on power-on booting */ 82 #define POST_NORMAL 0x02 /* test runs on normal booting */ 83 #define POST_SLOWTEST 0x04 /* test is slow, enabled by key press */ 84 #define POST_POWERTEST 0x08 /* test runs after watchdog reset */ 85 86 #define POST_COLDBOOT 0x80 /* first boot after power-on */ 87 88 #define POST_ROM 0x0100 /* test runs in ROM */ 89 #define POST_RAM 0x0200 /* test runs in RAM */ 90 #define POST_MANUAL 0x0400 /* test runs on diag command */ 91 #define POST_REBOOT 0x0800 /* test may cause rebooting */ 92 #define POST_PREREL 0x1000 /* test runs before relocation */ 93 94 #define POST_CRITICAL 0x2000 /* Use failbootcmd if test failed */ 95 #define POST_STOP 0x4000 /* Interrupt POST sequence on fail */ 96 97 #define POST_MEM (POST_RAM | POST_ROM) 98 #define POST_ALWAYS (POST_NORMAL | \ 99 POST_SLOWTEST | \ 100 POST_MANUAL | \ 101 POST_POWERON ) 102 103 #define POST_FAIL_SAVE 0x80 104 105 #define POST_BEFORE 1 106 #define POST_AFTER 0 107 #define POST_PASSED 1 108 #define POST_FAILED 0 109 110 #ifndef __ASSEMBLY__ 111 112 struct post_test { 113 char *name; 114 char *cmd; 115 char *desc; 116 int flags; 117 int (*test) (int flags); 118 int (*init_f) (void); 119 void (*reloc) (void); 120 unsigned long testid; 121 }; 122 int post_init_f (void); 123 void post_bootmode_init (void); 124 int post_bootmode_get (unsigned int * last_test); 125 void post_bootmode_clear (void); 126 void post_output_backlog ( void ); 127 int post_run (char *name, int flags); 128 int post_info (char *name); 129 int post_log (char *format, ...); 130 #ifdef CONFIG_NEEDS_MANUAL_RELOC 131 void post_reloc (void); 132 #endif 133 unsigned long post_time_ms (unsigned long base); 134 135 extern struct post_test post_list[]; 136 extern unsigned int post_list_size; 137 extern int post_hotkeys_pressed(void); 138 extern int memory_post_test(int flags); 139 140 /* 141 * If GCC is configured to use a version of GAS that supports 142 * the .gnu_attribute directive, it will use that directive to 143 * record certain properties of the output code. 144 * This feature is new to GCC 4.3.0. 145 * .gnu_attribute is new to GAS 2.18. 146 */ 147 #if (__GNUC__ >= 4 && __GNUC_MINOR__ >= 3) 148 /* Tag_GNU_Power_ABI_FP/soft-float */ 149 #define GNU_FPOST_ATTR asm(".gnu_attribute 4, 2"); 150 #else 151 #define GNU_FPOST_ATTR 152 #endif /* __GNUC__ */ 153 #endif /* __ASSEMBLY__ */ 154 155 #define CONFIG_SYS_POST_RTC 0x00000001 156 #define CONFIG_SYS_POST_WATCHDOG 0x00000002 157 #define CONFIG_SYS_POST_MEMORY 0x00000004 158 #define CONFIG_SYS_POST_CPU 0x00000008 159 #define CONFIG_SYS_POST_I2C 0x00000010 160 #define CONFIG_SYS_POST_CACHE 0x00000020 161 #define CONFIG_SYS_POST_UART 0x00000040 162 #define CONFIG_SYS_POST_ETHER 0x00000080 163 #define CONFIG_SYS_POST_USB 0x00000200 164 #define CONFIG_SYS_POST_SPR 0x00000400 165 #define CONFIG_SYS_POST_SYSMON 0x00000800 166 #define CONFIG_SYS_POST_DSP 0x00001000 167 #define CONFIG_SYS_POST_OCM 0x00002000 168 #define CONFIG_SYS_POST_FPU 0x00004000 169 #define CONFIG_SYS_POST_ECC 0x00008000 170 #define CONFIG_SYS_POST_BSPEC1 0x00010000 171 #define CONFIG_SYS_POST_BSPEC2 0x00020000 172 #define CONFIG_SYS_POST_BSPEC3 0x00040000 173 #define CONFIG_SYS_POST_BSPEC4 0x00080000 174 #define CONFIG_SYS_POST_BSPEC5 0x00100000 175 #define CONFIG_SYS_POST_CODEC 0x00200000 176 #define CONFIG_SYS_POST_COPROC 0x00400000 177 #define CONFIG_SYS_POST_FLASH 0x00800000 178 #define CONFIG_SYS_POST_MEM_REGIONS 0x01000000 179 180 #endif /* CONFIG_POST */ 181 182 #endif /* _POST_H */ 183