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wdenk7133d4c2002-09-12 22:42:52 +00001/*
2 * (C) Copyright 2002
3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
4 *
Michael Zaidman800eb092010-09-20 08:51:53 +02005 * (C) Copyright 2010
6 * Michael Zaidman, Kodak, michael.zaidman@kodak.com
7 * post_word_{load|store} cleanup.
8 *
wdenk7133d4c2002-09-12 22:42:52 +00009 * 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>
Michael Zaidman800eb092010-09-20 08:51:53 +020032#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)
York Sun8790ac02010-09-28 15:20:35 -070060#include <asm/immap_85xx.h>
61#define _POST_WORD_ADDR (CONFIG_SYS_IMMR + offsetof(ccsr_pic_t, tfrr))
Michael Zaidman800eb092010-09-20 08:51:53 +020062
Peter Tyser65f23512010-10-22 00:20:32 -050063#elif defined (CONFIG_MPC86xx)
64#include <asm/immap_86xx.h>
65#define _POST_WORD_ADDR (CONFIG_SYS_IMMR + offsetof(ccsr_pic_t, tfrr))
66
Michael Zaidman800eb092010-09-20 08:51:53 +020067#elif defined (CONFIG_4xx)
68#define _POST_WORD_ADDR \
69 (CONFIG_SYS_OCM_DATA_ADDR + CONFIG_SYS_GBL_DATA_OFFSET - 0x4)
wdenk7133d4c2002-09-12 22:42:52 +000070#endif
71
Michael Zaidman800eb092010-09-20 08:51:53 +020072#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
77static inline ulong post_word_load (void)
78{
79 return in_le32((volatile void *)(_POST_WORD_ADDR));
80}
81
82static 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
wdenk7133d4c2002-09-12 22:42:52 +000089#ifdef CONFIG_POST
90
91#define POST_POWERON 0x01 /* test runs on power-on booting */
wdenk8564acf2003-07-14 22:13:32 +000092#define POST_NORMAL 0x02 /* test runs on normal booting */
93#define POST_SLOWTEST 0x04 /* test is slow, enabled by key press */
wdenk7133d4c2002-09-12 22:42:52 +000094#define POST_POWERTEST 0x08 /* test runs after watchdog reset */
95
wdenk27b207f2003-07-24 23:38:38 +000096#define POST_COLDBOOT 0x80 /* first boot after power-on */
97
wdenk7133d4c2002-09-12 22:42:52 +000098#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 */
Michael Zaidman800eb092010-09-20 08:51:53 +0200102#define POST_PREREL 0x1000 /* test runs before relocation */
wdenk7133d4c2002-09-12 22:42:52 +0000103
Yuri Tikhonovb428f6a2008-02-04 14:11:03 +0100104#define POST_CRITICAL 0x2000 /* Use failbootcmd if test failed */
Yuri Tikhonov28a38502008-05-08 15:45:26 +0200105#define POST_STOP 0x4000 /* Interrupt POST sequence on fail */
Yuri Tikhonovb428f6a2008-02-04 14:11:03 +0100106
wdenk7133d4c2002-09-12 22:42:52 +0000107#define POST_MEM (POST_RAM | POST_ROM)
wdenk8564acf2003-07-14 22:13:32 +0000108#define POST_ALWAYS (POST_NORMAL | \
109 POST_SLOWTEST | \
110 POST_MANUAL | \
wdenk7133d4c2002-09-12 22:42:52 +0000111 POST_POWERON )
112
Yuri Tikhonovb428f6a2008-02-04 14:11:03 +0100113#define POST_FAIL_SAVE 0x80
114
Michael Zaidmane070a562010-03-01 11:47:36 +0200115#define POST_BEFORE 1
116#define POST_AFTER 0
117#define POST_PASSED 1
118#define POST_FAILED 0
119
wdenk7133d4c2002-09-12 22:42:52 +0000120#ifndef __ASSEMBLY__
121
122struct post_test {
123 char *name;
124 char *cmd;
125 char *desc;
126 int flags;
127 int (*test) (int flags);
wdenk4532cb62003-04-27 22:52:51 +0000128 int (*init_f) (void);
129 void (*reloc) (void);
wdenk228f29a2002-12-08 09:53:23 +0000130 unsigned long testid;
wdenk7133d4c2002-09-12 22:42:52 +0000131};
wdenk4532cb62003-04-27 22:52:51 +0000132int post_init_f (void);
wdenk7133d4c2002-09-12 22:42:52 +0000133void post_bootmode_init (void);
134int post_bootmode_get (unsigned int * last_test);
135void post_bootmode_clear (void);
wdenk228f29a2002-12-08 09:53:23 +0000136void post_output_backlog ( void );
wdenk7133d4c2002-09-12 22:42:52 +0000137int post_run (char *name, int flags);
138int post_info (char *name);
139int post_log (char *format, ...);
Wolfgang Denk2e5167c2010-10-28 20:00:11 +0200140#ifdef CONFIG_NEEDS_MANUAL_RELOC
wdenk7133d4c2002-09-12 22:42:52 +0000141void post_reloc (void);
Peter Tyser521af042009-09-21 11:20:36 -0500142#endif
wdenk4532cb62003-04-27 22:52:51 +0000143unsigned long post_time_ms (unsigned long base);
wdenk7133d4c2002-09-12 22:42:52 +0000144
145extern struct post_test post_list[];
146extern unsigned int post_list_size;
wdenk27b207f2003-07-24 23:38:38 +0000147extern int post_hotkeys_pressed(void);
wdenk7133d4c2002-09-12 22:42:52 +0000148
Yuri Tikhonovce82ff02008-12-20 14:54:21 +0300149/*
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__ */
wdenk7133d4c2002-09-12 22:42:52 +0000162#endif /* __ASSEMBLY__ */
163
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200164#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
Anatolij Gustschin29fd7ce2010-04-24 19:27:11 +0200186#define CONFIG_SYS_POST_COPROC 0x00400000
wdenk7133d4c2002-09-12 22:42:52 +0000187
188#endif /* CONFIG_POST */
189
190#endif /* _POST_H */