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 * See file CREDITS for list of people who contributed to this 10 * project. 11 * 12 * This program is free software; you can redistribute it and/or 13 * modify it under the terms of the GNU General Public License as 14 * published by the Free Software Foundation; either version 2 of 15 * the License, or (at your option) any later version. 16 * 17 * This program is distributed in the hope that it will be useful, 18 * but WITHOUT ANY WARRANTY; without even the implied warranty of 19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 20 * GNU General Public License for more details. 21 * 22 * You should have received a copy of the GNU General Public License 23 * along with this program; if not, write to the Free Software 24 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 25 * MA 02111-1307 USA 26 */ 27#ifndef _POST_H 28#define _POST_H 29 30#ifndef __ASSEMBLY__ 31#include <common.h> 32#include <asm/io.h> 33 34#if defined(CONFIG_POST) || defined(CONFIG_LOGBUFFER) 35 36#ifdef CONFIG_SYS_POST_WORD_ADDR 37#define _POST_WORD_ADDR CONFIG_SYS_POST_WORD_ADDR 38#else 39 40#ifdef CONFIG_MPC5xxx 41#define _POST_WORD_ADDR (MPC5XXX_SRAM + MPC5XXX_SRAM_POST_SIZE) 42 43#elif defined(CONFIG_MPC512X) 44#define _POST_WORD_ADDR \ 45 (CONFIG_SYS_SRAM_BASE + CONFIG_SYS_GBL_DATA_OFFSET - 0x4) 46 47#elif defined(CONFIG_8xx) 48#define _POST_WORD_ADDR \ 49 (((immap_t *)CONFIG_SYS_IMMR)->im_cpm.cp_dpmem + CPM_POST_WORD_ADDR) 50 51#elif defined(CONFIG_MPC8260) 52#include <asm/cpm_8260.h> 53#define _POST_WORD_ADDR (CONFIG_SYS_IMMR + CPM_POST_WORD_ADDR) 54 55#elif defined(CONFIG_MPC8360) 56#include <asm/immap_qe.h> 57#define _POST_WORD_ADDR (CONFIG_SYS_IMMR + CPM_POST_WORD_ADDR) 58 59#elif defined (CONFIG_MPC85xx) 60#include <asm/cpm_85xx.h> 61#define _POST_WORD_ADDR (CONFIG_SYS_IMMR + CPM_POST_WORD_ADDR) 62 63#elif defined (CONFIG_4xx) 64#define _POST_WORD_ADDR \ 65 (CONFIG_SYS_OCM_DATA_ADDR + CONFIG_SYS_GBL_DATA_OFFSET - 0x4) 66#endif 67 68#ifndef _POST_WORD_ADDR 69#error "_POST_WORD_ADDR currently not implemented for this platform!" 70#endif 71#endif /* CONFIG_SYS_POST_WORD_ADDR */ 72 73static inline ulong post_word_load (void) 74{ 75 return in_le32((volatile void *)(_POST_WORD_ADDR)); 76} 77 78static inline void post_word_store (ulong value) 79{ 80 out_le32((volatile void *)(_POST_WORD_ADDR), value); 81} 82#endif /* defined (CONFIG_POST) || defined(CONFIG_LOGBUFFER) */ 83#endif /* __ASSEMBLY__ */ 84 85#ifdef CONFIG_POST 86 87#define POST_POWERON 0x01 /* test runs on power-on booting */ 88#define POST_NORMAL 0x02 /* test runs on normal booting */ 89#define POST_SLOWTEST 0x04 /* test is slow, enabled by key press */ 90#define POST_POWERTEST 0x08 /* test runs after watchdog reset */ 91 92#define POST_COLDBOOT 0x80 /* first boot after power-on */ 93 94#define POST_ROM 0x0100 /* test runs in ROM */ 95#define POST_RAM 0x0200 /* test runs in RAM */ 96#define POST_MANUAL 0x0400 /* test runs on diag command */ 97#define POST_REBOOT 0x0800 /* test may cause rebooting */ 98#define POST_PREREL 0x1000 /* test runs before relocation */ 99 100#define POST_CRITICAL 0x2000 /* Use failbootcmd if test failed */ 101#define POST_STOP 0x4000 /* Interrupt POST sequence on fail */ 102 103#define POST_MEM (POST_RAM | POST_ROM) 104#define POST_ALWAYS (POST_NORMAL | \ 105 POST_SLOWTEST | \ 106 POST_MANUAL | \ 107 POST_POWERON ) 108 109#define POST_FAIL_SAVE 0x80 110 111#define POST_BEFORE 1 112#define POST_AFTER 0 113#define POST_PASSED 1 114#define POST_FAILED 0 115 116#ifndef __ASSEMBLY__ 117 118struct post_test { 119 char *name; 120 char *cmd; 121 char *desc; 122 int flags; 123 int (*test) (int flags); 124 int (*init_f) (void); 125 void (*reloc) (void); 126 unsigned long testid; 127}; 128int post_init_f (void); 129void post_bootmode_init (void); 130int post_bootmode_get (unsigned int * last_test); 131void post_bootmode_clear (void); 132void post_output_backlog ( void ); 133int post_run (char *name, int flags); 134int post_info (char *name); 135int post_log (char *format, ...); 136#ifndef CONFIG_RELOC_FIXUP_WORKS 137void post_reloc (void); 138#endif 139unsigned long post_time_ms (unsigned long base); 140 141extern struct post_test post_list[]; 142extern unsigned int post_list_size; 143extern int post_hotkeys_pressed(void); 144 145/* 146 * If GCC is configured to use a version of GAS that supports 147 * the .gnu_attribute directive, it will use that directive to 148 * record certain properties of the output code. 149 * This feature is new to GCC 4.3.0. 150 * .gnu_attribute is new to GAS 2.18. 151 */ 152#if (__GNUC__ >= 4 && __GNUC_MINOR__ >= 3) 153/* Tag_GNU_Power_ABI_FP/soft-float */ 154#define GNU_FPOST_ATTR asm(".gnu_attribute 4, 2"); 155#else 156#define GNU_FPOST_ATTR 157#endif /* __GNUC__ */ 158#endif /* __ASSEMBLY__ */ 159 160#define CONFIG_SYS_POST_RTC 0x00000001 161#define CONFIG_SYS_POST_WATCHDOG 0x00000002 162#define CONFIG_SYS_POST_MEMORY 0x00000004 163#define CONFIG_SYS_POST_CPU 0x00000008 164#define CONFIG_SYS_POST_I2C 0x00000010 165#define CONFIG_SYS_POST_CACHE 0x00000020 166#define CONFIG_SYS_POST_UART 0x00000040 167#define CONFIG_SYS_POST_ETHER 0x00000080 168#define CONFIG_SYS_POST_SPI 0x00000100 169#define CONFIG_SYS_POST_USB 0x00000200 170#define CONFIG_SYS_POST_SPR 0x00000400 171#define CONFIG_SYS_POST_SYSMON 0x00000800 172#define CONFIG_SYS_POST_DSP 0x00001000 173#define CONFIG_SYS_POST_OCM 0x00002000 174#define CONFIG_SYS_POST_FPU 0x00004000 175#define CONFIG_SYS_POST_ECC 0x00008000 176#define CONFIG_SYS_POST_BSPEC1 0x00010000 177#define CONFIG_SYS_POST_BSPEC2 0x00020000 178#define CONFIG_SYS_POST_BSPEC3 0x00040000 179#define CONFIG_SYS_POST_BSPEC4 0x00080000 180#define CONFIG_SYS_POST_BSPEC5 0x00100000 181#define CONFIG_SYS_POST_CODEC 0x00200000 182#define CONFIG_SYS_POST_COPROC 0x00400000 183 184#endif /* CONFIG_POST */ 185 186#endif /* _POST_H */ 187