[J-u-boot.git] / include / post.h

/* SPDX-License-Identifier: GPL-2.0+ */
/*
 * (C) Copyright 2002
 * Wolfgang Denk, DENX Software Engineering, [email protected].
 *
 * (C) Copyright 2010
 * Michael Zaidman, Kodak, [email protected]
 * 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))
#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);
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);

/**
 * 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 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 */
Commit	Line	Data
83d290c5	1	/* SPDX-License-Identifier: GPL-2.0+ */
7133d4c4 WD	2	/*
	3	* (C) Copyright 2002
	4	* Wolfgang Denk, DENX Software Engineering, [email protected].
	5	*
800eb096 MZ	6	* (C) Copyright 2010
	7	* Michael Zaidman, Kodak, [email protected]
	8	* post_word_{load\|store} cleanup.
7133d4c4 WD	9	*/
	10	#ifndef _POST_H
	11	#define _POST_H
	12
	13	#ifndef __ASSEMBLY__
	14	#include <common.h>
800eb096 MZ	15	#include <asm/io.h>
800eb096 MZ	16
c5404b64	17	#if defined(CONFIG_POST)
800eb096	18
3e161ced	19	#ifndef CONFIG_POST_EXTERNAL_WORD_FUNCS
800eb096 MZ	20	#ifdef CONFIG_SYS_POST_WORD_ADDR
	21	#define _POST_WORD_ADDR CONFIG_SYS_POST_WORD_ADDR
	22	#else
	23
61abced7	24	#if defined(CONFIG_ARCH_MPC8360)
38d67a4e	25	#include <linux/immap_qe.h>
800eb096 MZ	26	#define _POST_WORD_ADDR (CONFIG_SYS_IMMR + CPM_POST_WORD_ADDR)
	27
	28	#elif defined (CONFIG_MPC85xx)
8790ac03	29	#include <asm/immap_85xx.h>
9de0aa74 KG	30	#define _POST_WORD_ADDR (CONFIG_SYS_IMMR + CONFIG_SYS_MPC85xx_PIC_OFFSET + \
9de0aa74 KG	31	offsetof(ccsr_pic_t, tfrr))
7133d4c4 WD	32	#endif
7133d4c4 WD	33
800eb096 MZ	34	#ifndef _POST_WORD_ADDR
	35	#error "_POST_WORD_ADDR currently not implemented for this platform!"
	36	#endif
	37	#endif /* CONFIG_SYS_POST_WORD_ADDR */
	38
	39	static inline ulong post_word_load (void)
	40	{
	41	return in_le32((volatile void *)(_POST_WORD_ADDR));
	42	}
	43
	44	static inline void post_word_store (ulong value)
	45	{
	46	out_le32((volatile void *)(_POST_WORD_ADDR), value);
	47	}
3e161ced VL	48
	49	#else
	50
	51	extern ulong post_word_load(void);
	52	extern void post_word_store(ulong value);
	53
	54	#endif /* CONFIG_POST_EXTERNAL_WORD_FUNCS */
c5404b64	55	#endif /* defined (CONFIG_POST) */
800eb096 MZ	56	#endif /* __ASSEMBLY__ */
800eb096 MZ	57
7133d4c4 WD	58	#ifdef CONFIG_POST
	59
	60	#define POST_POWERON 0x01 /* test runs on power-on booting */
8564acf9 WD	61	#define POST_NORMAL 0x02 /* test runs on normal booting */
8564acf9 WD	62	#define POST_SLOWTEST 0x04 /* test is slow, enabled by key press */
7133d4c4 WD	63	#define POST_POWERTEST 0x08 /* test runs after watchdog reset */
7133d4c4 WD	64
27b207fd WD	65	#define POST_COLDBOOT 0x80 /* first boot after power-on */
27b207fd WD	66
7133d4c4 WD	67	#define POST_ROM 0x0100 /* test runs in ROM */
	68	#define POST_RAM 0x0200 /* test runs in RAM */
	69	#define POST_MANUAL 0x0400 /* test runs on diag command */
	70	#define POST_REBOOT 0x0800 /* test may cause rebooting */
800eb096	71	#define POST_PREREL 0x1000 /* test runs before relocation */
7133d4c4	72
b428f6a8	73	#define POST_CRITICAL 0x2000 /* Use failbootcmd if test failed */
28a38506	74	#define POST_STOP 0x4000 /* Interrupt POST sequence on fail */
b428f6a8	75
7133d4c4	76	#define POST_MEM (POST_RAM \| POST_ROM)
8564acf9 WD	77	#define POST_ALWAYS (POST_NORMAL \| \
	78	POST_SLOWTEST \| \
	79	POST_MANUAL \| \
7133d4c4 WD	80	POST_POWERON )
7133d4c4 WD	81
b428f6a8 YT	82	#define POST_FAIL_SAVE 0x80
b428f6a8 YT	83
e070a56c MZ	84	#define POST_BEFORE 1
	85	#define POST_AFTER 0
	86	#define POST_PASSED 1
	87	#define POST_FAILED 0
	88
7133d4c4 WD	89	#ifndef __ASSEMBLY__
	90
	91	struct post_test {
	92	char *name;
	93	char *cmd;
	94	char *desc;
	95	int flags;
	96	int (*test) (int flags);
4532cb69 WD	97	int (*init_f) (void);
4532cb69 WD	98	void (*reloc) (void);
228f29ac	99	unsigned long testid;
7133d4c4	100	};
4532cb69	101	int post_init_f (void);
7133d4c4 WD	102	void post_bootmode_init (void);
	103	int post_bootmode_get (unsigned int * last_test);
	104	void post_bootmode_clear (void);
	105	int post_run (char *name, int flags);
	106	int post_info (char *name);
	107	int post_log (char *format, ...);
2e5167cc	108	#ifdef CONFIG_NEEDS_MANUAL_RELOC
7133d4c4	109	void post_reloc (void);
521af04d	110	#endif
4532cb69	111	unsigned long post_time_ms (unsigned long base);
7133d4c4	112
7addd3c6 OP	113	/**
	114	* post_output_backlog() - Print POST results
	115	*
	116	* Print POST results during the generic board init sequence, after
	117	* relocation.
	118	*
	119	* Return: 0 if OK
	120	*/
	121	int post_output_backlog(void);
	122
7133d4c4 WD	123	extern struct post_test post_list[];
7133d4c4 WD	124	extern unsigned int post_list_size;
27b207fd	125	extern int post_hotkeys_pressed(void);
eaf5e65a	126	extern int memory_post_test(int flags);
7133d4c4	127
ce82ff05 YT	128	/*
	129	* If GCC is configured to use a version of GAS that supports
	130	* the .gnu_attribute directive, it will use that directive to
	131	* record certain properties of the output code.
	132	* This feature is new to GCC 4.3.0.
	133	* .gnu_attribute is new to GAS 2.18.
	134	*/
	135	#if (__GNUC__ >= 4 && __GNUC_MINOR__ >= 3)
	136	/* Tag_GNU_Power_ABI_FP/soft-float */
	137	#define GNU_FPOST_ATTR asm(".gnu_attribute 4, 2");
	138	#else
	139	#define GNU_FPOST_ATTR
	140	#endif /* __GNUC__ */
7133d4c4 WD	141	#endif /* __ASSEMBLY__ */
7133d4c4 WD	142
6d0f6bcf JCPV	143	#define CONFIG_SYS_POST_RTC 0x00000001
	144	#define CONFIG_SYS_POST_WATCHDOG 0x00000002
	145	#define CONFIG_SYS_POST_MEMORY 0x00000004
	146	#define CONFIG_SYS_POST_CPU 0x00000008
	147	#define CONFIG_SYS_POST_I2C 0x00000010
	148	#define CONFIG_SYS_POST_CACHE 0x00000020
	149	#define CONFIG_SYS_POST_UART 0x00000040
	150	#define CONFIG_SYS_POST_ETHER 0x00000080
6d0f6bcf JCPV	151	#define CONFIG_SYS_POST_USB 0x00000200
	152	#define CONFIG_SYS_POST_SPR 0x00000400
	153	#define CONFIG_SYS_POST_SYSMON 0x00000800
	154	#define CONFIG_SYS_POST_DSP 0x00001000
	155	#define CONFIG_SYS_POST_OCM 0x00002000
	156	#define CONFIG_SYS_POST_FPU 0x00004000
	157	#define CONFIG_SYS_POST_ECC 0x00008000
	158	#define CONFIG_SYS_POST_BSPEC1 0x00010000
	159	#define CONFIG_SYS_POST_BSPEC2 0x00020000
	160	#define CONFIG_SYS_POST_BSPEC3 0x00040000
	161	#define CONFIG_SYS_POST_BSPEC4 0x00080000
	162	#define CONFIG_SYS_POST_BSPEC5 0x00100000
	163	#define CONFIG_SYS_POST_CODEC 0x00200000
29fd7ceb	164	#define CONFIG_SYS_POST_COPROC 0x00400000
f6f7395e	165	#define CONFIG_SYS_POST_FLASH 0x00800000
8d3fcb5e	166	#define CONFIG_SYS_POST_MEM_REGIONS 0x01000000
7133d4c4 WD	167
	168	#endif /* CONFIG_POST */
	169
	170	#endif /* _POST_H */