include/post.h

   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 */