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/immap_85xx.h> 61 #define _POST_WORD_ADDR (CONFIG_SYS_IMMR + offsetof(ccsr_pic_t, tfrr)) 62 63 #elif defined (CONFIG_MPC86xx) 64 #include <asm/immap_86xx.h> 65 #define _POST_WORD_ADDR (CONFIG_SYS_IMMR + offsetof(ccsr_pic_t, tfrr)) 66 67 #elif defined (CONFIG_4xx) 68 #define _POST_WORD_ADDR \ 69 (CONFIG_SYS_OCM_DATA_ADDR + CONFIG_SYS_GBL_DATA_OFFSET - 0x4) 70 #endif 71 72 #ifndef _POST_WORD_ADDR 73 #error "_POST_WORD_ADDR currently not implemented for this platform!" 74 #endif 75 #endif /* CONFIG_SYS_POST_WORD_ADDR */ 76 77 static inline ulong post_word_load (void) 78 { 79 return in_le32((volatile void *)(_POST_WORD_ADDR)); 80 } 81 82 static inline void post_word_store (ulong value) 83 { 84 out_le32((volatile void *)(_POST_WORD_ADDR), value); 85 } 86 #endif /* defined (CONFIG_POST) || defined(CONFIG_LOGBUFFER) */ 87 #endif /* __ASSEMBLY__ */ 88 89 #ifdef CONFIG_POST 90 91 #define POST_POWERON 0x01 /* test runs on power-on booting */ 92 #define POST_NORMAL 0x02 /* test runs on normal booting */ 93 #define POST_SLOWTEST 0x04 /* test is slow, enabled by key press */ 94 #define POST_POWERTEST 0x08 /* test runs after watchdog reset */ 95 96 #define POST_COLDBOOT 0x80 /* first boot after power-on */ 97 98 #define POST_ROM 0x0100 /* test runs in ROM */ 99 #define POST_RAM 0x0200 /* test runs in RAM */ 100 #define POST_MANUAL 0x0400 /* test runs on diag command */ 101 #define POST_REBOOT 0x0800 /* test may cause rebooting */ 102 #define POST_PREREL 0x1000 /* test runs before relocation */ 103 104 #define POST_CRITICAL 0x2000 /* Use failbootcmd if test failed */ 105 #define POST_STOP 0x4000 /* Interrupt POST sequence on fail */ 106 107 #define POST_MEM (POST_RAM | POST_ROM) 108 #define POST_ALWAYS (POST_NORMAL | \ 109 POST_SLOWTEST | \ 110 POST_MANUAL | \ 111 POST_POWERON ) 112 113 #define POST_FAIL_SAVE 0x80 114 115 #define POST_BEFORE 1 116 #define POST_AFTER 0 117 #define POST_PASSED 1 118 #define POST_FAILED 0 119 120 #ifndef __ASSEMBLY__ 121 122 struct post_test { 123 char *name; 124 char *cmd; 125 char *desc; 126 int flags; 127 int (*test) (int flags); 128 int (*init_f) (void); 129 void (*reloc) (void); 130 unsigned long testid; 131 }; 132 int post_init_f (void); 133 void post_bootmode_init (void); 134 int post_bootmode_get (unsigned int * last_test); 135 void post_bootmode_clear (void); 136 void post_output_backlog ( void ); 137 int post_run (char *name, int flags); 138 int post_info (char *name); 139 int post_log (char *format, ...); 140 #ifndef CONFIG_RELOC_FIXUP_WORKS 141 void post_reloc (void); 142 #endif 143 unsigned long post_time_ms (unsigned long base); 144 145 extern struct post_test post_list[]; 146 extern unsigned int post_list_size; 147 extern int post_hotkeys_pressed(void); 148 149 /* 150 * If GCC is configured to use a version of GAS that supports 151 * the .gnu_attribute directive, it will use that directive to 152 * record certain properties of the output code. 153 * This feature is new to GCC 4.3.0. 154 * .gnu_attribute is new to GAS 2.18. 155 */ 156 #if (__GNUC__ >= 4 && __GNUC_MINOR__ >= 3) 157 /* Tag_GNU_Power_ABI_FP/soft-float */ 158 #define GNU_FPOST_ATTR asm(".gnu_attribute 4, 2"); 159 #else 160 #define GNU_FPOST_ATTR 161 #endif /* __GNUC__ */ 162 #endif /* __ASSEMBLY__ */ 163 164 #define CONFIG_SYS_POST_RTC 0x00000001 165 #define CONFIG_SYS_POST_WATCHDOG 0x00000002 166 #define CONFIG_SYS_POST_MEMORY 0x00000004 167 #define CONFIG_SYS_POST_CPU 0x00000008 168 #define CONFIG_SYS_POST_I2C 0x00000010 169 #define CONFIG_SYS_POST_CACHE 0x00000020 170 #define CONFIG_SYS_POST_UART 0x00000040 171 #define CONFIG_SYS_POST_ETHER 0x00000080 172 #define CONFIG_SYS_POST_SPI 0x00000100 173 #define CONFIG_SYS_POST_USB 0x00000200 174 #define CONFIG_SYS_POST_SPR 0x00000400 175 #define CONFIG_SYS_POST_SYSMON 0x00000800 176 #define CONFIG_SYS_POST_DSP 0x00001000 177 #define CONFIG_SYS_POST_OCM 0x00002000 178 #define CONFIG_SYS_POST_FPU 0x00004000 179 #define CONFIG_SYS_POST_ECC 0x00008000 180 #define CONFIG_SYS_POST_BSPEC1 0x00010000 181 #define CONFIG_SYS_POST_BSPEC2 0x00020000 182 #define CONFIG_SYS_POST_BSPEC3 0x00040000 183 #define CONFIG_SYS_POST_BSPEC4 0x00080000 184 #define CONFIG_SYS_POST_BSPEC5 0x00100000 185 #define CONFIG_SYS_POST_CODEC 0x00200000 186 #define CONFIG_SYS_POST_COPROC 0x00400000 187 188 #endif /* CONFIG_POST */ 189 190 #endif /* _POST_H */ 191