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/* 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 <asm/io.h>
#if defined(CONFIG_POST)
#ifndef CFG_POST_EXTERNAL_WORD_FUNCS
#ifdef CFG_SYS_POST_WORD_ADDR
#define _POST_WORD_ADDR CFG_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 + CFG_SYS_MPC85xx_PIC_OFFSET + \
offsetof(ccsr_pic_t, tfrr))
#endif
#ifndef _POST_WORD_ADDR
#error "_POST_WORD_ADDR currently not implemented for this platform!"
#endif
#endif /* CFG_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 /* CFG_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);
int post_run (char *name, int flags);
int post_info (char *name);
int post_log (char *format, ...);
unsigned long post_time_ms (unsigned long base);
/**
* post_output_backlog() - Print POST results
*
* Print POST results during the generic board init sequence, after
* relocation.
*
* Return: 0 if OK
*/
int post_output_backlog(void);
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 CFG_SYS_POST_RTC 0x00000001
#define CFG_SYS_POST_WATCHDOG 0x00000002
#define CFG_SYS_POST_MEMORY 0x00000004
#define CFG_SYS_POST_CPU 0x00000008
#define CFG_SYS_POST_I2C 0x00000010
#define CFG_SYS_POST_CACHE 0x00000020
#define CFG_SYS_POST_UART 0x00000040
#define CFG_SYS_POST_ETHER 0x00000080
#define CFG_SYS_POST_USB 0x00000200
#define CFG_SYS_POST_SPR 0x00000400
#define CFG_SYS_POST_SYSMON 0x00000800
#define CFG_SYS_POST_DSP 0x00001000
#define CFG_SYS_POST_OCM 0x00002000
#define CFG_SYS_POST_FPU 0x00004000
#define CFG_SYS_POST_ECC 0x00008000
#define CFG_SYS_POST_BSPEC1 0x00010000
#define CFG_SYS_POST_BSPEC2 0x00020000
#define CFG_SYS_POST_BSPEC3 0x00040000
#define CFG_SYS_POST_BSPEC4 0x00080000
#define CFG_SYS_POST_BSPEC5 0x00100000
#define CFG_SYS_POST_CODEC 0x00200000
#define CFG_SYS_POST_COPROC 0x00400000
#define CFG_SYS_POST_FLASH 0x00800000
#define CFG_SYS_POST_MEM_REGIONS 0x01000000
#endif /* CONFIG_POST */
#endif /* _POST_H */
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