1*83d290c5STom Rini /* SPDX-License-Identifier: GPL-2.0+ */
27133d4c4Swdenk /*
37133d4c4Swdenk * (C) Copyright 2002
47133d4c4Swdenk * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
57133d4c4Swdenk *
6800eb096SMichael Zaidman * (C) Copyright 2010
7800eb096SMichael Zaidman * Michael Zaidman, Kodak, michael.zaidman@kodak.com
8800eb096SMichael Zaidman * post_word_{load|store} cleanup.
97133d4c4Swdenk */
107133d4c4Swdenk #ifndef _POST_H
117133d4c4Swdenk #define _POST_H
127133d4c4Swdenk
137133d4c4Swdenk #ifndef __ASSEMBLY__
147133d4c4Swdenk #include <common.h>
15800eb096SMichael Zaidman #include <asm/io.h>
16800eb096SMichael Zaidman
17c5404b64SSimon Glass #if defined(CONFIG_POST)
18800eb096SMichael Zaidman
193e161cedSValentin Longchamp #ifndef CONFIG_POST_EXTERNAL_WORD_FUNCS
20800eb096SMichael Zaidman #ifdef CONFIG_SYS_POST_WORD_ADDR
21800eb096SMichael Zaidman #define _POST_WORD_ADDR CONFIG_SYS_POST_WORD_ADDR
22800eb096SMichael Zaidman #else
23800eb096SMichael Zaidman
24064b55cfSHeiko Schocher #if defined(CONFIG_MPC8360)
2538d67a4eSZhao Qiang #include <linux/immap_qe.h>
26800eb096SMichael Zaidman #define _POST_WORD_ADDR (CONFIG_SYS_IMMR + CPM_POST_WORD_ADDR)
27800eb096SMichael Zaidman
28800eb096SMichael Zaidman #elif defined (CONFIG_MPC85xx)
298790ac03SYork Sun #include <asm/immap_85xx.h>
309de0aa74SKumar Gala #define _POST_WORD_ADDR (CONFIG_SYS_IMMR + CONFIG_SYS_MPC85xx_PIC_OFFSET + \
319de0aa74SKumar Gala offsetof(ccsr_pic_t, tfrr))
32800eb096SMichael Zaidman
3365f23519SPeter Tyser #elif defined (CONFIG_MPC86xx)
3465f23519SPeter Tyser #include <asm/immap_86xx.h>
359de0aa74SKumar Gala #define _POST_WORD_ADDR (CONFIG_SYS_IMMR + CONFIG_SYS_MPC86xx_PIC_OFFSET + \
369de0aa74SKumar Gala offsetof(ccsr_pic_t, tfrr))
377133d4c4Swdenk #endif
387133d4c4Swdenk
39800eb096SMichael Zaidman #ifndef _POST_WORD_ADDR
40800eb096SMichael Zaidman #error "_POST_WORD_ADDR currently not implemented for this platform!"
41800eb096SMichael Zaidman #endif
42800eb096SMichael Zaidman #endif /* CONFIG_SYS_POST_WORD_ADDR */
43800eb096SMichael Zaidman
post_word_load(void)44800eb096SMichael Zaidman static inline ulong post_word_load (void)
45800eb096SMichael Zaidman {
46800eb096SMichael Zaidman return in_le32((volatile void *)(_POST_WORD_ADDR));
47800eb096SMichael Zaidman }
48800eb096SMichael Zaidman
post_word_store(ulong value)49800eb096SMichael Zaidman static inline void post_word_store (ulong value)
50800eb096SMichael Zaidman {
51800eb096SMichael Zaidman out_le32((volatile void *)(_POST_WORD_ADDR), value);
52800eb096SMichael Zaidman }
533e161cedSValentin Longchamp
543e161cedSValentin Longchamp #else
553e161cedSValentin Longchamp
563e161cedSValentin Longchamp extern ulong post_word_load(void);
573e161cedSValentin Longchamp extern void post_word_store(ulong value);
583e161cedSValentin Longchamp
593e161cedSValentin Longchamp #endif /* CONFIG_POST_EXTERNAL_WORD_FUNCS */
60c5404b64SSimon Glass #endif /* defined (CONFIG_POST) */
61800eb096SMichael Zaidman #endif /* __ASSEMBLY__ */
62800eb096SMichael Zaidman
637133d4c4Swdenk #ifdef CONFIG_POST
647133d4c4Swdenk
657133d4c4Swdenk #define POST_POWERON 0x01 /* test runs on power-on booting */
668564acf9Swdenk #define POST_NORMAL 0x02 /* test runs on normal booting */
678564acf9Swdenk #define POST_SLOWTEST 0x04 /* test is slow, enabled by key press */
687133d4c4Swdenk #define POST_POWERTEST 0x08 /* test runs after watchdog reset */
697133d4c4Swdenk
7027b207fdSwdenk #define POST_COLDBOOT 0x80 /* first boot after power-on */
7127b207fdSwdenk
727133d4c4Swdenk #define POST_ROM 0x0100 /* test runs in ROM */
737133d4c4Swdenk #define POST_RAM 0x0200 /* test runs in RAM */
747133d4c4Swdenk #define POST_MANUAL 0x0400 /* test runs on diag command */
757133d4c4Swdenk #define POST_REBOOT 0x0800 /* test may cause rebooting */
76228f29acSwdenk #define POST_PREREL 0x1000 /* test runs before relocation */
777133d4c4Swdenk
78b428f6a8SYuri Tikhonov #define POST_CRITICAL 0x2000 /* Use failbootcmd if test failed */
7928a38506SYuri Tikhonov #define POST_STOP 0x4000 /* Interrupt POST sequence on fail */
80b428f6a8SYuri Tikhonov
817133d4c4Swdenk #define POST_MEM (POST_RAM | POST_ROM)
828564acf9Swdenk #define POST_ALWAYS (POST_NORMAL | \
838564acf9Swdenk POST_SLOWTEST | \
847133d4c4Swdenk POST_MANUAL | \
857133d4c4Swdenk POST_POWERON )
867133d4c4Swdenk
87b428f6a8SYuri Tikhonov #define POST_FAIL_SAVE 0x80
88b428f6a8SYuri Tikhonov
89e070a56cSMichael Zaidman #define POST_BEFORE 1
90e070a56cSMichael Zaidman #define POST_AFTER 0
91e070a56cSMichael Zaidman #define POST_PASSED 1
92e070a56cSMichael Zaidman #define POST_FAILED 0
93e070a56cSMichael Zaidman
947133d4c4Swdenk #ifndef __ASSEMBLY__
957133d4c4Swdenk
967133d4c4Swdenk struct post_test {
977133d4c4Swdenk char *name;
987133d4c4Swdenk char *cmd;
997133d4c4Swdenk char *desc;
1007133d4c4Swdenk int flags;
1017133d4c4Swdenk int (*test) (int flags);
1024532cb69Swdenk int (*init_f) (void);
1034532cb69Swdenk void (*reloc) (void);
104228f29acSwdenk unsigned long testid;
1057133d4c4Swdenk };
1064532cb69Swdenk int post_init_f (void);
1077133d4c4Swdenk void post_bootmode_init (void);
1087133d4c4Swdenk int post_bootmode_get (unsigned int * last_test);
1097133d4c4Swdenk void post_bootmode_clear (void);
110228f29acSwdenk void post_output_backlog ( void );
1117133d4c4Swdenk int post_run (char *name, int flags);
1127133d4c4Swdenk int post_info (char *name);
1137133d4c4Swdenk int post_log (char *format, ...);
1142e5167ccSWolfgang Denk #ifdef CONFIG_NEEDS_MANUAL_RELOC
1157133d4c4Swdenk void post_reloc (void);
116521af04dSPeter Tyser #endif
1174532cb69Swdenk unsigned long post_time_ms (unsigned long base);
1187133d4c4Swdenk
1197133d4c4Swdenk extern struct post_test post_list[];
1207133d4c4Swdenk extern unsigned int post_list_size;
12127b207fdSwdenk extern int post_hotkeys_pressed(void);
122eaf5e65aSHeiko Schocher extern int memory_post_test(int flags);
1237133d4c4Swdenk
124ce82ff05SYuri Tikhonov /*
125ce82ff05SYuri Tikhonov * If GCC is configured to use a version of GAS that supports
126ce82ff05SYuri Tikhonov * the .gnu_attribute directive, it will use that directive to
127ce82ff05SYuri Tikhonov * record certain properties of the output code.
128ce82ff05SYuri Tikhonov * This feature is new to GCC 4.3.0.
129ce82ff05SYuri Tikhonov * .gnu_attribute is new to GAS 2.18.
130ce82ff05SYuri Tikhonov */
131ce82ff05SYuri Tikhonov #if (__GNUC__ >= 4 && __GNUC_MINOR__ >= 3)
132ce82ff05SYuri Tikhonov /* Tag_GNU_Power_ABI_FP/soft-float */
133ce82ff05SYuri Tikhonov #define GNU_FPOST_ATTR asm(".gnu_attribute 4, 2");
134ce82ff05SYuri Tikhonov #else
135ce82ff05SYuri Tikhonov #define GNU_FPOST_ATTR
136ce82ff05SYuri Tikhonov #endif /* __GNUC__ */
1377133d4c4Swdenk #endif /* __ASSEMBLY__ */
1387133d4c4Swdenk
1396d0f6bcfSJean-Christophe PLAGNIOL-VILLARD #define CONFIG_SYS_POST_RTC 0x00000001
1406d0f6bcfSJean-Christophe PLAGNIOL-VILLARD #define CONFIG_SYS_POST_WATCHDOG 0x00000002
1416d0f6bcfSJean-Christophe PLAGNIOL-VILLARD #define CONFIG_SYS_POST_MEMORY 0x00000004
1426d0f6bcfSJean-Christophe PLAGNIOL-VILLARD #define CONFIG_SYS_POST_CPU 0x00000008
1436d0f6bcfSJean-Christophe PLAGNIOL-VILLARD #define CONFIG_SYS_POST_I2C 0x00000010
1446d0f6bcfSJean-Christophe PLAGNIOL-VILLARD #define CONFIG_SYS_POST_CACHE 0x00000020
1456d0f6bcfSJean-Christophe PLAGNIOL-VILLARD #define CONFIG_SYS_POST_UART 0x00000040
1466d0f6bcfSJean-Christophe PLAGNIOL-VILLARD #define CONFIG_SYS_POST_ETHER 0x00000080
1476d0f6bcfSJean-Christophe PLAGNIOL-VILLARD #define CONFIG_SYS_POST_USB 0x00000200
1486d0f6bcfSJean-Christophe PLAGNIOL-VILLARD #define CONFIG_SYS_POST_SPR 0x00000400
1496d0f6bcfSJean-Christophe PLAGNIOL-VILLARD #define CONFIG_SYS_POST_SYSMON 0x00000800
1506d0f6bcfSJean-Christophe PLAGNIOL-VILLARD #define CONFIG_SYS_POST_DSP 0x00001000
1516d0f6bcfSJean-Christophe PLAGNIOL-VILLARD #define CONFIG_SYS_POST_OCM 0x00002000
1526d0f6bcfSJean-Christophe PLAGNIOL-VILLARD #define CONFIG_SYS_POST_FPU 0x00004000
1536d0f6bcfSJean-Christophe PLAGNIOL-VILLARD #define CONFIG_SYS_POST_ECC 0x00008000
1546d0f6bcfSJean-Christophe PLAGNIOL-VILLARD #define CONFIG_SYS_POST_BSPEC1 0x00010000
1556d0f6bcfSJean-Christophe PLAGNIOL-VILLARD #define CONFIG_SYS_POST_BSPEC2 0x00020000
1566d0f6bcfSJean-Christophe PLAGNIOL-VILLARD #define CONFIG_SYS_POST_BSPEC3 0x00040000
1576d0f6bcfSJean-Christophe PLAGNIOL-VILLARD #define CONFIG_SYS_POST_BSPEC4 0x00080000
1586d0f6bcfSJean-Christophe PLAGNIOL-VILLARD #define CONFIG_SYS_POST_BSPEC5 0x00100000
1596d0f6bcfSJean-Christophe PLAGNIOL-VILLARD #define CONFIG_SYS_POST_CODEC 0x00200000
16029fd7cebSAnatolij Gustschin #define CONFIG_SYS_POST_COPROC 0x00400000
161f6f7395eSMike Frysinger #define CONFIG_SYS_POST_FLASH 0x00800000
1628d3fcb5eSValentin Longchamp #define CONFIG_SYS_POST_MEM_REGIONS 0x01000000
1637133d4c4Swdenk
1647133d4c4Swdenk #endif /* CONFIG_POST */
1657133d4c4Swdenk
1667133d4c4Swdenk #endif /* _POST_H */
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