3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
6 * Michael Zaidman, Kodak, michael.zaidman@kodak.com
7 * post_word_{load|store} cleanup.
9 * SPDX-License-Identifier: GPL-2.0+
18 #if defined(CONFIG_POST)
20 #ifndef CONFIG_POST_EXTERNAL_WORD_FUNCS
21 #ifdef CONFIG_SYS_POST_WORD_ADDR
22 #define _POST_WORD_ADDR CONFIG_SYS_POST_WORD_ADDR
25 #if defined(CONFIG_MPC8360)
26 #include <linux/immap_qe.h>
27 #define _POST_WORD_ADDR (CONFIG_SYS_IMMR + CPM_POST_WORD_ADDR)
29 #elif defined (CONFIG_MPC85xx)
30 #include <asm/immap_85xx.h>
31 #define _POST_WORD_ADDR (CONFIG_SYS_IMMR + CONFIG_SYS_MPC85xx_PIC_OFFSET + \
32 offsetof(ccsr_pic_t, tfrr))
34 #elif defined (CONFIG_MPC86xx)
35 #include <asm/immap_86xx.h>
36 #define _POST_WORD_ADDR (CONFIG_SYS_IMMR + CONFIG_SYS_MPC86xx_PIC_OFFSET + \
37 offsetof(ccsr_pic_t, tfrr))
40 #ifndef _POST_WORD_ADDR
41 #error "_POST_WORD_ADDR currently not implemented for this platform!"
43 #endif /* CONFIG_SYS_POST_WORD_ADDR */
45 static inline ulong post_word_load (void)
47 return in_le32((volatile void *)(_POST_WORD_ADDR));
50 static inline void post_word_store (ulong value)
52 out_le32((volatile void *)(_POST_WORD_ADDR), value);
57 extern ulong post_word_load(void);
58 extern void post_word_store(ulong value);
60 #endif /* CONFIG_POST_EXTERNAL_WORD_FUNCS */
61 #endif /* defined (CONFIG_POST) */
62 #endif /* __ASSEMBLY__ */
66 #define POST_POWERON 0x01 /* test runs on power-on booting */
67 #define POST_NORMAL 0x02 /* test runs on normal booting */
68 #define POST_SLOWTEST 0x04 /* test is slow, enabled by key press */
69 #define POST_POWERTEST 0x08 /* test runs after watchdog reset */
71 #define POST_COLDBOOT 0x80 /* first boot after power-on */
73 #define POST_ROM 0x0100 /* test runs in ROM */
74 #define POST_RAM 0x0200 /* test runs in RAM */
75 #define POST_MANUAL 0x0400 /* test runs on diag command */
76 #define POST_REBOOT 0x0800 /* test may cause rebooting */
77 #define POST_PREREL 0x1000 /* test runs before relocation */
79 #define POST_CRITICAL 0x2000 /* Use failbootcmd if test failed */
80 #define POST_STOP 0x4000 /* Interrupt POST sequence on fail */
82 #define POST_MEM (POST_RAM | POST_ROM)
83 #define POST_ALWAYS (POST_NORMAL | \
88 #define POST_FAIL_SAVE 0x80
102 int (*test) (int flags);
103 int (*init_f) (void);
104 void (*reloc) (void);
105 unsigned long testid;
107 int post_init_f (void);
108 void post_bootmode_init (void);
109 int post_bootmode_get (unsigned int * last_test);
110 void post_bootmode_clear (void);
111 void post_output_backlog ( void );
112 int post_run (char *name, int flags);
113 int post_info (char *name);
114 int post_log (char *format, ...);
115 #ifdef CONFIG_NEEDS_MANUAL_RELOC
116 void post_reloc (void);
118 unsigned long post_time_ms (unsigned long base);
120 extern struct post_test post_list[];
121 extern unsigned int post_list_size;
122 extern int post_hotkeys_pressed(void);
123 extern int memory_post_test(int flags);
126 * If GCC is configured to use a version of GAS that supports
127 * the .gnu_attribute directive, it will use that directive to
128 * record certain properties of the output code.
129 * This feature is new to GCC 4.3.0.
130 * .gnu_attribute is new to GAS 2.18.
132 #if (__GNUC__ >= 4 && __GNUC_MINOR__ >= 3)
133 /* Tag_GNU_Power_ABI_FP/soft-float */
134 #define GNU_FPOST_ATTR asm(".gnu_attribute 4, 2");
136 #define GNU_FPOST_ATTR
137 #endif /* __GNUC__ */
138 #endif /* __ASSEMBLY__ */
140 #define CONFIG_SYS_POST_RTC 0x00000001
141 #define CONFIG_SYS_POST_WATCHDOG 0x00000002
142 #define CONFIG_SYS_POST_MEMORY 0x00000004
143 #define CONFIG_SYS_POST_CPU 0x00000008
144 #define CONFIG_SYS_POST_I2C 0x00000010
145 #define CONFIG_SYS_POST_CACHE 0x00000020
146 #define CONFIG_SYS_POST_UART 0x00000040
147 #define CONFIG_SYS_POST_ETHER 0x00000080
148 #define CONFIG_SYS_POST_USB 0x00000200
149 #define CONFIG_SYS_POST_SPR 0x00000400
150 #define CONFIG_SYS_POST_SYSMON 0x00000800
151 #define CONFIG_SYS_POST_DSP 0x00001000
152 #define CONFIG_SYS_POST_OCM 0x00002000
153 #define CONFIG_SYS_POST_FPU 0x00004000
154 #define CONFIG_SYS_POST_ECC 0x00008000
155 #define CONFIG_SYS_POST_BSPEC1 0x00010000
156 #define CONFIG_SYS_POST_BSPEC2 0x00020000
157 #define CONFIG_SYS_POST_BSPEC3 0x00040000
158 #define CONFIG_SYS_POST_BSPEC4 0x00080000
159 #define CONFIG_SYS_POST_BSPEC5 0x00100000
160 #define CONFIG_SYS_POST_CODEC 0x00200000
161 #define CONFIG_SYS_POST_COPROC 0x00400000
162 #define CONFIG_SYS_POST_FLASH 0x00800000
163 #define CONFIG_SYS_POST_MEM_REGIONS 0x01000000
165 #endif /* CONFIG_POST */