[people/ms/u-boot.git] / include / post.h

/*
 * (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.
 *
 * See file CREDITS for list of people who contributed to this
 * project.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as
 * published by the Free Software Foundation; either version 2 of
 * the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 * MA 02111-1307 USA
 */
#ifndef _POST_H
#define _POST_H

#ifndef	__ASSEMBLY__
#include <common.h>
#include <asm/io.h>

#if defined(CONFIG_POST) || defined(CONFIG_LOGBUFFER)

#ifndef CONFIG_POST_EXTERNAL_WORD_FUNCS
#ifdef CONFIG_SYS_POST_WORD_ADDR
#define _POST_WORD_ADDR	CONFIG_SYS_POST_WORD_ADDR
#else

#ifdef CONFIG_MPC5xxx
#define _POST_WORD_ADDR	(MPC5XXX_SRAM + MPC5XXX_SRAM_POST_SIZE)

#elif defined(CONFIG_MPC512X)
#define _POST_WORD_ADDR \
	(CONFIG_SYS_SRAM_BASE + CONFIG_SYS_GBL_DATA_OFFSET - 0x4)

#elif defined(CONFIG_8xx)
#define _POST_WORD_ADDR \
	(((immap_t *)CONFIG_SYS_IMMR)->im_cpm.cp_dpmem + CPM_POST_WORD_ADDR)

#elif defined(CONFIG_MPC8260)
#include <asm/cpm_8260.h>
#define _POST_WORD_ADDR	(CONFIG_SYS_IMMR + CPM_POST_WORD_ADDR)

#elif defined(CONFIG_MPC8360)
#include <asm/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))

#elif defined (CONFIG_4xx)
#define _POST_WORD_ADDR \
	(CONFIG_SYS_OCM_DATA_ADDR + CONFIG_SYS_GBL_DATA_OFFSET - 0x4)
#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) || defined(CONFIG_LOGBUFFER) */
#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_SPI		0x00000100
#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
7133d4c4 WD	1	/*
	2	* (C) Copyright 2002
	3	* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
	4	*
800eb096 MZ	5	* (C) Copyright 2010
	6	* Michael Zaidman, Kodak, michael.zaidman@kodak.com
	7	* post_word_{load\|store} cleanup.
	8	*
7133d4c4 WD	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>
800eb096 MZ	32	#include <asm/io.h>
	33
	34	#if defined(CONFIG_POST) \|\| defined(CONFIG_LOGBUFFER)
	35
3e161ced	36	#ifndef CONFIG_POST_EXTERNAL_WORD_FUNCS
800eb096 MZ	37	#ifdef CONFIG_SYS_POST_WORD_ADDR
	38	#define _POST_WORD_ADDR CONFIG_SYS_POST_WORD_ADDR
	39	#else
	40
	41	#ifdef CONFIG_MPC5xxx
	42	#define _POST_WORD_ADDR (MPC5XXX_SRAM + MPC5XXX_SRAM_POST_SIZE)
	43
	44	#elif defined(CONFIG_MPC512X)
	45	#define _POST_WORD_ADDR \
	46	(CONFIG_SYS_SRAM_BASE + CONFIG_SYS_GBL_DATA_OFFSET - 0x4)
	47
	48	#elif defined(CONFIG_8xx)
	49	#define _POST_WORD_ADDR \
	50	(((immap_t *)CONFIG_SYS_IMMR)->im_cpm.cp_dpmem + CPM_POST_WORD_ADDR)
	51
	52	#elif defined(CONFIG_MPC8260)
	53	#include <asm/cpm_8260.h>
	54	#define _POST_WORD_ADDR (CONFIG_SYS_IMMR + CPM_POST_WORD_ADDR)
	55
	56	#elif defined(CONFIG_MPC8360)
	57	#include <asm/immap_qe.h>
	58	#define _POST_WORD_ADDR (CONFIG_SYS_IMMR + CPM_POST_WORD_ADDR)
	59
	60	#elif defined (CONFIG_MPC85xx)
8790ac03	61	#include <asm/immap_85xx.h>
9de0aa74 KG	62	#define _POST_WORD_ADDR (CONFIG_SYS_IMMR + CONFIG_SYS_MPC85xx_PIC_OFFSET + \
9de0aa74 KG	63	offsetof(ccsr_pic_t, tfrr))
800eb096	64
65f23519 PT	65	#elif defined (CONFIG_MPC86xx)
65f23519 PT	66	#include <asm/immap_86xx.h>
9de0aa74 KG	67	#define _POST_WORD_ADDR (CONFIG_SYS_IMMR + CONFIG_SYS_MPC86xx_PIC_OFFSET + \
9de0aa74 KG	68	offsetof(ccsr_pic_t, tfrr))
65f23519	69
800eb096 MZ	70	#elif defined (CONFIG_4xx)
	71	#define _POST_WORD_ADDR \
	72	(CONFIG_SYS_OCM_DATA_ADDR + CONFIG_SYS_GBL_DATA_OFFSET - 0x4)
7133d4c4 WD	73	#endif
7133d4c4 WD	74
800eb096 MZ	75	#ifndef _POST_WORD_ADDR
	76	#error "_POST_WORD_ADDR currently not implemented for this platform!"
	77	#endif
	78	#endif /* CONFIG_SYS_POST_WORD_ADDR */
	79
	80	static inline ulong post_word_load (void)
	81	{
	82	return in_le32((volatile void *)(_POST_WORD_ADDR));
	83	}
	84
	85	static inline void post_word_store (ulong value)
	86	{
	87	out_le32((volatile void *)(_POST_WORD_ADDR), value);
	88	}
3e161ced VL	89
	90	#else
	91
	92	extern ulong post_word_load(void);
	93	extern void post_word_store(ulong value);
	94
	95	#endif /* CONFIG_POST_EXTERNAL_WORD_FUNCS */
800eb096 MZ	96	#endif /* defined (CONFIG_POST) \|\| defined(CONFIG_LOGBUFFER) */
	97	#endif /* __ASSEMBLY__ */
	98
7133d4c4 WD	99	#ifdef CONFIG_POST
	100
	101	#define POST_POWERON 0x01 /* test runs on power-on booting */
8564acf9 WD	102	#define POST_NORMAL 0x02 /* test runs on normal booting */
8564acf9 WD	103	#define POST_SLOWTEST 0x04 /* test is slow, enabled by key press */
7133d4c4 WD	104	#define POST_POWERTEST 0x08 /* test runs after watchdog reset */
7133d4c4 WD	105
27b207fd WD	106	#define POST_COLDBOOT 0x80 /* first boot after power-on */
27b207fd WD	107
7133d4c4 WD	108	#define POST_ROM 0x0100 /* test runs in ROM */
	109	#define POST_RAM 0x0200 /* test runs in RAM */
	110	#define POST_MANUAL 0x0400 /* test runs on diag command */
	111	#define POST_REBOOT 0x0800 /* test may cause rebooting */
800eb096	112	#define POST_PREREL 0x1000 /* test runs before relocation */
7133d4c4	113
b428f6a8	114	#define POST_CRITICAL 0x2000 /* Use failbootcmd if test failed */
28a38506	115	#define POST_STOP 0x4000 /* Interrupt POST sequence on fail */
b428f6a8	116
7133d4c4	117	#define POST_MEM (POST_RAM \| POST_ROM)
8564acf9 WD	118	#define POST_ALWAYS (POST_NORMAL \| \
	119	POST_SLOWTEST \| \
	120	POST_MANUAL \| \
7133d4c4 WD	121	POST_POWERON )
7133d4c4 WD	122
b428f6a8 YT	123	#define POST_FAIL_SAVE 0x80
b428f6a8 YT	124
e070a56c MZ	125	#define POST_BEFORE 1
	126	#define POST_AFTER 0
	127	#define POST_PASSED 1
	128	#define POST_FAILED 0
	129
7133d4c4 WD	130	#ifndef __ASSEMBLY__
	131
	132	struct post_test {
	133	char *name;
	134	char *cmd;
	135	char *desc;
	136	int flags;
	137	int (*test) (int flags);
4532cb69 WD	138	int (*init_f) (void);
4532cb69 WD	139	void (*reloc) (void);
228f29ac	140	unsigned long testid;
7133d4c4	141	};
4532cb69	142	int post_init_f (void);
7133d4c4 WD	143	void post_bootmode_init (void);
	144	int post_bootmode_get (unsigned int * last_test);
	145	void post_bootmode_clear (void);
228f29ac	146	void post_output_backlog ( void );
7133d4c4 WD	147	int post_run (char *name, int flags);
	148	int post_info (char *name);
	149	int post_log (char *format, ...);
2e5167cc	150	#ifdef CONFIG_NEEDS_MANUAL_RELOC
7133d4c4	151	void post_reloc (void);
521af04d	152	#endif
4532cb69	153	unsigned long post_time_ms (unsigned long base);
7133d4c4 WD	154
	155	extern struct post_test post_list[];
	156	extern unsigned int post_list_size;
27b207fd	157	extern int post_hotkeys_pressed(void);
eaf5e65a	158	extern int memory_post_test(int flags);
7133d4c4	159
ce82ff05 YT	160	/*
	161	* If GCC is configured to use a version of GAS that supports
	162	* the .gnu_attribute directive, it will use that directive to
	163	* record certain properties of the output code.
	164	* This feature is new to GCC 4.3.0.
	165	* .gnu_attribute is new to GAS 2.18.
	166	*/
	167	#if (__GNUC__ >= 4 && __GNUC_MINOR__ >= 3)
	168	/* Tag_GNU_Power_ABI_FP/soft-float */
	169	#define GNU_FPOST_ATTR asm(".gnu_attribute 4, 2");
	170	#else
	171	#define GNU_FPOST_ATTR
	172	#endif /* __GNUC__ */
7133d4c4 WD	173	#endif /* __ASSEMBLY__ */
7133d4c4 WD	174
6d0f6bcf JCPV	175	#define CONFIG_SYS_POST_RTC 0x00000001
	176	#define CONFIG_SYS_POST_WATCHDOG 0x00000002
	177	#define CONFIG_SYS_POST_MEMORY 0x00000004
	178	#define CONFIG_SYS_POST_CPU 0x00000008
	179	#define CONFIG_SYS_POST_I2C 0x00000010
	180	#define CONFIG_SYS_POST_CACHE 0x00000020
	181	#define CONFIG_SYS_POST_UART 0x00000040
	182	#define CONFIG_SYS_POST_ETHER 0x00000080
	183	#define CONFIG_SYS_POST_SPI 0x00000100
	184	#define CONFIG_SYS_POST_USB 0x00000200
	185	#define CONFIG_SYS_POST_SPR 0x00000400
	186	#define CONFIG_SYS_POST_SYSMON 0x00000800
	187	#define CONFIG_SYS_POST_DSP 0x00001000
	188	#define CONFIG_SYS_POST_OCM 0x00002000
	189	#define CONFIG_SYS_POST_FPU 0x00004000
	190	#define CONFIG_SYS_POST_ECC 0x00008000
	191	#define CONFIG_SYS_POST_BSPEC1 0x00010000
	192	#define CONFIG_SYS_POST_BSPEC2 0x00020000
	193	#define CONFIG_SYS_POST_BSPEC3 0x00040000
	194	#define CONFIG_SYS_POST_BSPEC4 0x00080000
	195	#define CONFIG_SYS_POST_BSPEC5 0x00100000
	196	#define CONFIG_SYS_POST_CODEC 0x00200000
29fd7ceb	197	#define CONFIG_SYS_POST_COPROC 0x00400000
f6f7395e	198	#define CONFIG_SYS_POST_FLASH 0x00800000
8d3fcb5e	199	#define CONFIG_SYS_POST_MEM_REGIONS 0x01000000
7133d4c4 WD	200
	201	#endif /* CONFIG_POST */
	202
	203	#endif /* _POST_H */