3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
6 * Michael Zaidman, Kodak, michael.zaidman@kodak.com
7 * post_word_{load|store} cleanup.
9 * See file CREDITS for list of people who contributed to this
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.
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.
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,
34 #if defined(CONFIG_POST) || defined(CONFIG_LOGBUFFER)
36 #ifdef CONFIG_SYS_POST_WORD_ADDR
37 #define _POST_WORD_ADDR CONFIG_SYS_POST_WORD_ADDR
41 #define _POST_WORD_ADDR (MPC5XXX_SRAM + MPC5XXX_SRAM_POST_SIZE)
43 #elif defined(CONFIG_MPC512X)
44 #define _POST_WORD_ADDR \
45 (CONFIG_SYS_SRAM_BASE + CONFIG_SYS_GBL_DATA_OFFSET - 0x4)
47 #elif defined(CONFIG_8xx)
48 #define _POST_WORD_ADDR \
49 (((immap_t *)CONFIG_SYS_IMMR)->im_cpm.cp_dpmem + CPM_POST_WORD_ADDR)
51 #elif defined(CONFIG_MPC8260)
52 #include <asm/cpm_8260.h>
53 #define _POST_WORD_ADDR (CONFIG_SYS_IMMR + CPM_POST_WORD_ADDR)
55 #elif defined(CONFIG_MPC8360)
56 #include <asm/immap_qe.h>
57 #define _POST_WORD_ADDR (CONFIG_SYS_IMMR + CPM_POST_WORD_ADDR)
59 #elif defined (CONFIG_MPC85xx)
60 #include <asm/immap_85xx.h>
61 #define _POST_WORD_ADDR (CONFIG_SYS_IMMR + CONFIG_SYS_MPC85xx_PIC_OFFSET + \
62 offsetof(ccsr_pic_t, tfrr))
64 #elif defined (CONFIG_MPC86xx)
65 #include <asm/immap_86xx.h>
66 #define _POST_WORD_ADDR (CONFIG_SYS_IMMR + CONFIG_SYS_MPC86xx_PIC_OFFSET + \
67 offsetof(ccsr_pic_t, tfrr))
69 #elif defined (CONFIG_4xx)
70 #define _POST_WORD_ADDR \
71 (CONFIG_SYS_OCM_DATA_ADDR + CONFIG_SYS_GBL_DATA_OFFSET - 0x4)
74 #ifndef _POST_WORD_ADDR
75 #error "_POST_WORD_ADDR currently not implemented for this platform!"
77 #endif /* CONFIG_SYS_POST_WORD_ADDR */
79 static inline ulong post_word_load (void)
81 return in_le32((volatile void *)(_POST_WORD_ADDR));
84 static inline void post_word_store (ulong value)
86 out_le32((volatile void *)(_POST_WORD_ADDR), value);
88 #endif /* defined (CONFIG_POST) || defined(CONFIG_LOGBUFFER) */
89 #endif /* __ASSEMBLY__ */
93 #define POST_POWERON 0x01 /* test runs on power-on booting */
94 #define POST_NORMAL 0x02 /* test runs on normal booting */
95 #define POST_SLOWTEST 0x04 /* test is slow, enabled by key press */
96 #define POST_POWERTEST 0x08 /* test runs after watchdog reset */
98 #define POST_COLDBOOT 0x80 /* first boot after power-on */
100 #define POST_ROM 0x0100 /* test runs in ROM */
101 #define POST_RAM 0x0200 /* test runs in RAM */
102 #define POST_MANUAL 0x0400 /* test runs on diag command */
103 #define POST_REBOOT 0x0800 /* test may cause rebooting */
104 #define POST_PREREL 0x1000 /* test runs before relocation */
106 #define POST_CRITICAL 0x2000 /* Use failbootcmd if test failed */
107 #define POST_STOP 0x4000 /* Interrupt POST sequence on fail */
109 #define POST_MEM (POST_RAM | POST_ROM)
110 #define POST_ALWAYS (POST_NORMAL | \
115 #define POST_FAIL_SAVE 0x80
117 #define POST_BEFORE 1
119 #define POST_PASSED 1
120 #define POST_FAILED 0
129 int (*test) (int flags);
130 int (*init_f) (void);
131 void (*reloc) (void);
132 unsigned long testid;
134 int post_init_f (void);
135 void post_bootmode_init (void);
136 int post_bootmode_get (unsigned int * last_test);
137 void post_bootmode_clear (void);
138 void post_output_backlog ( void );
139 int post_run (char *name, int flags);
140 int post_info (char *name);
141 int post_log (char *format, ...);
142 #ifdef CONFIG_NEEDS_MANUAL_RELOC
143 void post_reloc (void);
145 unsigned long post_time_ms (unsigned long base);
147 extern struct post_test post_list[];
148 extern unsigned int post_list_size;
149 extern int post_hotkeys_pressed(void);
152 * If GCC is configured to use a version of GAS that supports
153 * the .gnu_attribute directive, it will use that directive to
154 * record certain properties of the output code.
155 * This feature is new to GCC 4.3.0.
156 * .gnu_attribute is new to GAS 2.18.
158 #if (__GNUC__ >= 4 && __GNUC_MINOR__ >= 3)
159 /* Tag_GNU_Power_ABI_FP/soft-float */
160 #define GNU_FPOST_ATTR asm(".gnu_attribute 4, 2");
162 #define GNU_FPOST_ATTR
163 #endif /* __GNUC__ */
164 #endif /* __ASSEMBLY__ */
166 #define CONFIG_SYS_POST_RTC 0x00000001
167 #define CONFIG_SYS_POST_WATCHDOG 0x00000002
168 #define CONFIG_SYS_POST_MEMORY 0x00000004
169 #define CONFIG_SYS_POST_CPU 0x00000008
170 #define CONFIG_SYS_POST_I2C 0x00000010
171 #define CONFIG_SYS_POST_CACHE 0x00000020
172 #define CONFIG_SYS_POST_UART 0x00000040
173 #define CONFIG_SYS_POST_ETHER 0x00000080
174 #define CONFIG_SYS_POST_SPI 0x00000100
175 #define CONFIG_SYS_POST_USB 0x00000200
176 #define CONFIG_SYS_POST_SPR 0x00000400
177 #define CONFIG_SYS_POST_SYSMON 0x00000800
178 #define CONFIG_SYS_POST_DSP 0x00001000
179 #define CONFIG_SYS_POST_OCM 0x00002000
180 #define CONFIG_SYS_POST_FPU 0x00004000
181 #define CONFIG_SYS_POST_ECC 0x00008000
182 #define CONFIG_SYS_POST_BSPEC1 0x00010000
183 #define CONFIG_SYS_POST_BSPEC2 0x00020000
184 #define CONFIG_SYS_POST_BSPEC3 0x00040000
185 #define CONFIG_SYS_POST_BSPEC4 0x00080000
186 #define CONFIG_SYS_POST_BSPEC5 0x00100000
187 #define CONFIG_SYS_POST_CODEC 0x00200000
188 #define CONFIG_SYS_POST_COPROC 0x00400000
190 #endif /* CONFIG_POST */