/* SPDX-License-Identifier: GPL-2.0+ */

  /*
   * (C) Copyright 2002
   * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
   *

   * (C) Copyright 2010
   * Michael Zaidman, Kodak, michael.zaidman@kodak.com
   * post_word_{load|store} cleanup.

   */
  #ifndef _POST_H
  #define _POST_H
  
  #ifndef	__ASSEMBLY__
  #include <common.h>

  #include <asm/io.h>

  #if defined(CONFIG_POST)

  #ifndef CONFIG_POST_EXTERNAL_WORD_FUNCS

  #ifdef CONFIG_SYS_POST_WORD_ADDR
  #define _POST_WORD_ADDR	CONFIG_SYS_POST_WORD_ADDR
  #else

  #if defined(CONFIG_ARCH_MPC8360)

  #include <linux/immap_qe.h>

  #define _POST_WORD_ADDR	(CONFIG_SYS_IMMR + CPM_POST_WORD_ADDR)
  
  #elif defined (CONFIG_MPC85xx)

  #include <asm/immap_85xx.h>

  #define _POST_WORD_ADDR	(CONFIG_SYS_IMMR + CONFIG_SYS_MPC85xx_PIC_OFFSET + \
  				offsetof(ccsr_pic_t, tfrr))

  #elif defined (CONFIG_MPC86xx)
  #include <asm/immap_86xx.h>

  #define _POST_WORD_ADDR	(CONFIG_SYS_IMMR + CONFIG_SYS_MPC86xx_PIC_OFFSET + \
  				offsetof(ccsr_pic_t, tfrr))

  #endif

  #ifndef _POST_WORD_ADDR
  #error "_POST_WORD_ADDR currently not implemented for this platform!"
  #endif
  #endif /* CONFIG_SYS_POST_WORD_ADDR */
  
  static inline ulong post_word_load (void)
  {
  	return in_le32((volatile void *)(_POST_WORD_ADDR));
  }
  
  static inline void post_word_store (ulong value)
  {
  	out_le32((volatile void *)(_POST_WORD_ADDR), value);
  }

  
  #else
  
  extern ulong post_word_load(void);
  extern void post_word_store(ulong value);
  
  #endif /* CONFIG_POST_EXTERNAL_WORD_FUNCS */

  #endif /* defined (CONFIG_POST) */

  #endif /* __ASSEMBLY__ */

  #ifdef CONFIG_POST
  
  #define POST_POWERON		0x01	/* test runs on power-on booting */

  #define POST_NORMAL		0x02	/* test runs on normal booting */
  #define POST_SLOWTEST		0x04	/* test is slow, enabled by key press */

  #define POST_POWERTEST		0x08	/* test runs after watchdog reset */

  #define POST_COLDBOOT		0x80	/* first boot after power-on */

  #define POST_ROM		0x0100	/* test runs in ROM */
  #define POST_RAM		0x0200	/* test runs in RAM */
  #define POST_MANUAL		0x0400	/* test runs on diag command */
  #define POST_REBOOT		0x0800	/* test may cause rebooting */

  #define POST_PREREL		0x1000  /* test runs before relocation */

  #define POST_CRITICAL		0x2000	/* Use failbootcmd if test failed */

  #define POST_STOP		0x4000	/* Interrupt POST sequence on fail */

  #define POST_MEM		(POST_RAM | POST_ROM)

  #define POST_ALWAYS		(POST_NORMAL	| \
  				 POST_SLOWTEST	| \
  				 POST_MANUAL	| \

  				 POST_POWERON	)

  #define POST_FAIL_SAVE		0x80

  #define POST_BEFORE		1
  #define POST_AFTER		0
  #define POST_PASSED		1
  #define POST_FAILED		0

  #ifndef	__ASSEMBLY__
  
  struct post_test {
  	char *name;
  	char *cmd;
  	char *desc;
  	int flags;
  	int (*test) (int flags);

  	int (*init_f) (void);
  	void (*reloc) (void);

  	unsigned long testid;

  };

  int post_init_f (void);

  void post_bootmode_init (void);
  int post_bootmode_get (unsigned int * last_test);
  void post_bootmode_clear (void);

  void post_output_backlog ( void );

  int post_run (char *name, int flags);
  int post_info (char *name);
  int post_log (char *format, ...);

  #ifdef CONFIG_NEEDS_MANUAL_RELOC

  void post_reloc (void);

  #endif

  unsigned long post_time_ms (unsigned long base);

  
  extern struct post_test post_list[];
  extern unsigned int post_list_size;

  extern int post_hotkeys_pressed(void);

  extern int memory_post_test(int flags);

  /*
   *  If GCC is configured to use a version of GAS that supports
   * the .gnu_attribute directive, it will use that directive to
   * record certain properties of the output code.
   *  This feature is new to GCC 4.3.0.
   *  .gnu_attribute is new to GAS 2.18.
   */
  #if (__GNUC__ >= 4 && __GNUC_MINOR__ >= 3)
  /* Tag_GNU_Power_ABI_FP/soft-float */
  #define GNU_FPOST_ATTR	asm(".gnu_attribute	4, 2");
  #else
  #define GNU_FPOST_ATTR
  #endif /* __GNUC__ */

  #endif /* __ASSEMBLY__ */

  #define CONFIG_SYS_POST_RTC		0x00000001
  #define CONFIG_SYS_POST_WATCHDOG	0x00000002
  #define CONFIG_SYS_POST_MEMORY		0x00000004
  #define CONFIG_SYS_POST_CPU		0x00000008
  #define CONFIG_SYS_POST_I2C		0x00000010
  #define CONFIG_SYS_POST_CACHE		0x00000020
  #define CONFIG_SYS_POST_UART		0x00000040
  #define CONFIG_SYS_POST_ETHER		0x00000080

  #define CONFIG_SYS_POST_USB		0x00000200
  #define CONFIG_SYS_POST_SPR		0x00000400
  #define CONFIG_SYS_POST_SYSMON		0x00000800
  #define CONFIG_SYS_POST_DSP		0x00001000
  #define CONFIG_SYS_POST_OCM		0x00002000
  #define CONFIG_SYS_POST_FPU		0x00004000
  #define CONFIG_SYS_POST_ECC		0x00008000
  #define CONFIG_SYS_POST_BSPEC1		0x00010000
  #define CONFIG_SYS_POST_BSPEC2		0x00020000
  #define CONFIG_SYS_POST_BSPEC3		0x00040000
  #define CONFIG_SYS_POST_BSPEC4		0x00080000
  #define CONFIG_SYS_POST_BSPEC5		0x00100000
  #define CONFIG_SYS_POST_CODEC		0x00200000

  #define CONFIG_SYS_POST_COPROC		0x00400000

  #define CONFIG_SYS_POST_FLASH		0x00800000

  #define CONFIG_SYS_POST_MEM_REGIONS	0x01000000

  
  #endif /* CONFIG_POST */
  
  #endif /* _POST_H */