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_8xx) 33#define _POST_WORD_ADDR \ 34 (((immap_t *)CONFIG_SYS_IMMR)->im_cpm.cp_dpmem + CPM_POST_WORD_ADDR) 35 36#elif defined(CONFIG_MPC8260) 37#include <asm/cpm_8260.h> 38#define _POST_WORD_ADDR (CONFIG_SYS_IMMR + CPM_POST_WORD_ADDR) 39 40#elif defined(CONFIG_MPC8360) 41#include <asm/immap_qe.h> 42#define _POST_WORD_ADDR (CONFIG_SYS_IMMR + CPM_POST_WORD_ADDR) 43 44#elif defined (CONFIG_MPC85xx) 45#include <asm/immap_85xx.h> 46#define _POST_WORD_ADDR (CONFIG_SYS_IMMR + CONFIG_SYS_MPC85xx_PIC_OFFSET + \ 47 offsetof(ccsr_pic_t, tfrr)) 48 49#elif defined (CONFIG_MPC86xx) 50#include <asm/immap_86xx.h> 51#define _POST_WORD_ADDR (CONFIG_SYS_IMMR + CONFIG_SYS_MPC86xx_PIC_OFFSET + \ 52 offsetof(ccsr_pic_t, tfrr)) 53 54#elif defined (CONFIG_4xx) 55#define _POST_WORD_ADDR \ 56 (CONFIG_SYS_OCM_DATA_ADDR + CONFIG_SYS_GBL_DATA_OFFSET - 0x4) 57#endif 58 59#ifndef _POST_WORD_ADDR 60#error "_POST_WORD_ADDR currently not implemented for this platform!" 61#endif 62#endif /* CONFIG_SYS_POST_WORD_ADDR */ 63 64static inline ulong post_word_load (void) 65{ 66 return in_le32((volatile void *)(_POST_WORD_ADDR)); 67} 68 69static inline void post_word_store (ulong value) 70{ 71 out_le32((volatile void *)(_POST_WORD_ADDR), value); 72} 73 74#else 75 76extern ulong post_word_load(void); 77extern void post_word_store(ulong value); 78 79#endif /* CONFIG_POST_EXTERNAL_WORD_FUNCS */ 80#endif /* defined (CONFIG_POST) || defined(CONFIG_LOGBUFFER) */ 81#endif /* __ASSEMBLY__ */ 82 83#ifdef CONFIG_POST 84 85#define POST_POWERON 0x01 /* test runs on power-on booting */ 86#define POST_NORMAL 0x02 /* test runs on normal booting */ 87#define POST_SLOWTEST 0x04 /* test is slow, enabled by key press */ 88#define POST_POWERTEST 0x08 /* test runs after watchdog reset */ 89 90#define POST_COLDBOOT 0x80 /* first boot after power-on */ 91 92#define POST_ROM 0x0100 /* test runs in ROM */ 93#define POST_RAM 0x0200 /* test runs in RAM */ 94#define POST_MANUAL 0x0400 /* test runs on diag command */ 95#define POST_REBOOT 0x0800 /* test may cause rebooting */ 96#define POST_PREREL 0x1000 /* test runs before relocation */ 97 98#define POST_CRITICAL 0x2000 /* Use failbootcmd if test failed */ 99#define POST_STOP 0x4000 /* Interrupt POST sequence on fail */ 100 101#define POST_MEM (POST_RAM | POST_ROM) 102#define POST_ALWAYS (POST_NORMAL | \ 103 POST_SLOWTEST | \ 104 POST_MANUAL | \ 105 POST_POWERON ) 106 107#define POST_FAIL_SAVE 0x80 108 109#define POST_BEFORE 1 110#define POST_AFTER 0 111#define POST_PASSED 1 112#define POST_FAILED 0 113 114#ifndef __ASSEMBLY__ 115 116struct post_test { 117 char *name; 118 char *cmd; 119 char *desc; 120 int flags; 121 int (*test) (int flags); 122 int (*init_f) (void); 123 void (*reloc) (void); 124 unsigned long testid; 125}; 126int post_init_f (void); 127void post_bootmode_init (void); 128int post_bootmode_get (unsigned int * last_test); 129void post_bootmode_clear (void); 130void post_output_backlog ( void ); 131int post_run (char *name, int flags); 132int post_info (char *name); 133int post_log (char *format, ...); 134#ifdef CONFIG_NEEDS_MANUAL_RELOC 135void post_reloc (void); 136#endif 137unsigned long post_time_ms (unsigned long base); 138 139extern struct post_test post_list[]; 140extern unsigned int post_list_size; 141extern int post_hotkeys_pressed(void); 142extern int memory_post_test(int flags); 143 144/* 145 * If GCC is configured to use a version of GAS that supports 146 * the .gnu_attribute directive, it will use that directive to 147 * record certain properties of the output code. 148 * This feature is new to GCC 4.3.0. 149 * .gnu_attribute is new to GAS 2.18. 150 */ 151#if (__GNUC__ >= 4 && __GNUC_MINOR__ >= 3) 152/* Tag_GNU_Power_ABI_FP/soft-float */ 153#define GNU_FPOST_ATTR asm(".gnu_attribute 4, 2"); 154#else 155#define GNU_FPOST_ATTR 156#endif /* __GNUC__ */ 157#endif /* __ASSEMBLY__ */ 158 159#define CONFIG_SYS_POST_RTC 0x00000001 160#define CONFIG_SYS_POST_WATCHDOG 0x00000002 161#define CONFIG_SYS_POST_MEMORY 0x00000004 162#define CONFIG_SYS_POST_CPU 0x00000008 163#define CONFIG_SYS_POST_I2C 0x00000010 164#define CONFIG_SYS_POST_CACHE 0x00000020 165#define CONFIG_SYS_POST_UART 0x00000040 166#define CONFIG_SYS_POST_ETHER 0x00000080 167#define CONFIG_SYS_POST_SPI 0x00000100 168#define CONFIG_SYS_POST_USB 0x00000200 169#define CONFIG_SYS_POST_SPR 0x00000400 170#define CONFIG_SYS_POST_SYSMON 0x00000800 171#define CONFIG_SYS_POST_DSP 0x00001000 172#define CONFIG_SYS_POST_OCM 0x00002000 173#define CONFIG_SYS_POST_FPU 0x00004000 174#define CONFIG_SYS_POST_ECC 0x00008000 175#define CONFIG_SYS_POST_BSPEC1 0x00010000 176#define CONFIG_SYS_POST_BSPEC2 0x00020000 177#define CONFIG_SYS_POST_BSPEC3 0x00040000 178#define CONFIG_SYS_POST_BSPEC4 0x00080000 179#define CONFIG_SYS_POST_BSPEC5 0x00100000 180#define CONFIG_SYS_POST_CODEC 0x00200000 181#define CONFIG_SYS_POST_COPROC 0x00400000 182#define CONFIG_SYS_POST_FLASH 0x00800000 183#define CONFIG_SYS_POST_MEM_REGIONS 0x01000000 184 185#endif /* CONFIG_POST */ 186 187#endif /* _POST_H */ 188