1 /* SPDX-License-Identifier: GPL-2.0+ */
4 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
7 * Michael Zaidman, Kodak, michael.zaidman@kodak.com
8 * post_word_{load|store} cleanup.
17 #if defined(CONFIG_POST)
19 #ifndef CONFIG_POST_EXTERNAL_WORD_FUNCS
20 #ifdef CONFIG_SYS_POST_WORD_ADDR
21 #define _POST_WORD_ADDR CONFIG_SYS_POST_WORD_ADDR
24 #if defined(CONFIG_ARCH_MPC8360)
25 #include <linux/immap_qe.h>
26 #define _POST_WORD_ADDR (CONFIG_SYS_IMMR + CPM_POST_WORD_ADDR)
28 #elif defined (CONFIG_MPC85xx)
29 #include <asm/immap_85xx.h>
30 #define _POST_WORD_ADDR (CONFIG_SYS_IMMR + CONFIG_SYS_MPC85xx_PIC_OFFSET + \
31 offsetof(ccsr_pic_t, tfrr))
33 #elif defined (CONFIG_MPC86xx)
34 #include <asm/immap_86xx.h>
35 #define _POST_WORD_ADDR (CONFIG_SYS_IMMR + CONFIG_SYS_MPC86xx_PIC_OFFSET + \
36 offsetof(ccsr_pic_t, tfrr))
39 #ifndef _POST_WORD_ADDR
40 #error "_POST_WORD_ADDR currently not implemented for this platform!"
42 #endif /* CONFIG_SYS_POST_WORD_ADDR */
44 static inline ulong post_word_load (void)
46 return in_le32((volatile void *)(_POST_WORD_ADDR));
49 static inline void post_word_store (ulong value)
51 out_le32((volatile void *)(_POST_WORD_ADDR), value);
56 extern ulong post_word_load(void);
57 extern void post_word_store(ulong value);
59 #endif /* CONFIG_POST_EXTERNAL_WORD_FUNCS */
60 #endif /* defined (CONFIG_POST) */
61 #endif /* __ASSEMBLY__ */
65 #define POST_POWERON 0x01 /* test runs on power-on booting */
66 #define POST_NORMAL 0x02 /* test runs on normal booting */
67 #define POST_SLOWTEST 0x04 /* test is slow, enabled by key press */
68 #define POST_POWERTEST 0x08 /* test runs after watchdog reset */
70 #define POST_COLDBOOT 0x80 /* first boot after power-on */
72 #define POST_ROM 0x0100 /* test runs in ROM */
73 #define POST_RAM 0x0200 /* test runs in RAM */
74 #define POST_MANUAL 0x0400 /* test runs on diag command */
75 #define POST_REBOOT 0x0800 /* test may cause rebooting */
76 #define POST_PREREL 0x1000 /* test runs before relocation */
78 #define POST_CRITICAL 0x2000 /* Use failbootcmd if test failed */
79 #define POST_STOP 0x4000 /* Interrupt POST sequence on fail */
81 #define POST_MEM (POST_RAM | POST_ROM)
82 #define POST_ALWAYS (POST_NORMAL | \
87 #define POST_FAIL_SAVE 0x80
101 int (*test) (int flags);
102 int (*init_f) (void);
103 void (*reloc) (void);
104 unsigned long testid;
106 int post_init_f (void);
107 void post_bootmode_init (void);
108 int post_bootmode_get (unsigned int * last_test);
109 void post_bootmode_clear (void);
110 int post_run (char *name, int flags);
111 int post_info (char *name);
112 int post_log (char *format, ...);
113 #ifdef CONFIG_NEEDS_MANUAL_RELOC
114 void post_reloc (void);
116 unsigned long post_time_ms (unsigned long base);
119 * post_output_backlog() - Print POST results
121 * Print POST results during the generic board init sequence, after
126 int post_output_backlog(void);
128 extern struct post_test post_list[];
129 extern unsigned int post_list_size;
130 extern int post_hotkeys_pressed(void);
131 extern int memory_post_test(int flags);
134 * If GCC is configured to use a version of GAS that supports
135 * the .gnu_attribute directive, it will use that directive to
136 * record certain properties of the output code.
137 * This feature is new to GCC 4.3.0.
138 * .gnu_attribute is new to GAS 2.18.
140 #if (__GNUC__ >= 4 && __GNUC_MINOR__ >= 3)
141 /* Tag_GNU_Power_ABI_FP/soft-float */
142 #define GNU_FPOST_ATTR asm(".gnu_attribute 4, 2");
144 #define GNU_FPOST_ATTR
145 #endif /* __GNUC__ */
146 #endif /* __ASSEMBLY__ */
148 #define CONFIG_SYS_POST_RTC 0x00000001
149 #define CONFIG_SYS_POST_WATCHDOG 0x00000002
150 #define CONFIG_SYS_POST_MEMORY 0x00000004
151 #define CONFIG_SYS_POST_CPU 0x00000008
152 #define CONFIG_SYS_POST_I2C 0x00000010
153 #define CONFIG_SYS_POST_CACHE 0x00000020
154 #define CONFIG_SYS_POST_UART 0x00000040
155 #define CONFIG_SYS_POST_ETHER 0x00000080
156 #define CONFIG_SYS_POST_USB 0x00000200
157 #define CONFIG_SYS_POST_SPR 0x00000400
158 #define CONFIG_SYS_POST_SYSMON 0x00000800
159 #define CONFIG_SYS_POST_DSP 0x00001000
160 #define CONFIG_SYS_POST_OCM 0x00002000
161 #define CONFIG_SYS_POST_FPU 0x00004000
162 #define CONFIG_SYS_POST_ECC 0x00008000
163 #define CONFIG_SYS_POST_BSPEC1 0x00010000
164 #define CONFIG_SYS_POST_BSPEC2 0x00020000
165 #define CONFIG_SYS_POST_BSPEC3 0x00040000
166 #define CONFIG_SYS_POST_BSPEC4 0x00080000
167 #define CONFIG_SYS_POST_BSPEC5 0x00100000
168 #define CONFIG_SYS_POST_CODEC 0x00200000
169 #define CONFIG_SYS_POST_COPROC 0x00400000
170 #define CONFIG_SYS_POST_FLASH 0x00800000
171 #define CONFIG_SYS_POST_MEM_REGIONS 0x01000000
173 #endif /* CONFIG_POST */