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 #ifndef CONFIG_POST_EXTERNAL_WORD_FUNCS
37 #ifdef CONFIG_SYS_POST_WORD_ADDR
38 #define _POST_WORD_ADDR CONFIG_SYS_POST_WORD_ADDR
42 #define _POST_WORD_ADDR (MPC5XXX_SRAM + MPC5XXX_SRAM_POST_SIZE)
44 #elif defined(CONFIG_MPC512X)
45 #define _POST_WORD_ADDR \
46 (CONFIG_SYS_SRAM_BASE + CONFIG_SYS_GBL_DATA_OFFSET - 0x4)
48 #elif defined(CONFIG_8xx)
49 #define _POST_WORD_ADDR \
50 (((immap_t *)CONFIG_SYS_IMMR)->im_cpm.cp_dpmem + CPM_POST_WORD_ADDR)
52 #elif defined(CONFIG_MPC8260)
53 #include <asm/cpm_8260.h>
54 #define _POST_WORD_ADDR (CONFIG_SYS_IMMR + CPM_POST_WORD_ADDR)
56 #elif defined(CONFIG_MPC8360)
57 #include <asm/immap_qe.h>
58 #define _POST_WORD_ADDR (CONFIG_SYS_IMMR + CPM_POST_WORD_ADDR)
60 #elif defined (CONFIG_MPC85xx)
61 #include <asm/immap_85xx.h>
62 #define _POST_WORD_ADDR (CONFIG_SYS_IMMR + CONFIG_SYS_MPC85xx_PIC_OFFSET + \
63 offsetof(ccsr_pic_t, tfrr))
65 #elif defined (CONFIG_MPC86xx)
66 #include <asm/immap_86xx.h>
67 #define _POST_WORD_ADDR (CONFIG_SYS_IMMR + CONFIG_SYS_MPC86xx_PIC_OFFSET + \
68 offsetof(ccsr_pic_t, tfrr))
70 #elif defined (CONFIG_4xx)
71 #define _POST_WORD_ADDR \
72 (CONFIG_SYS_OCM_DATA_ADDR + CONFIG_SYS_GBL_DATA_OFFSET - 0x4)
75 #ifndef _POST_WORD_ADDR
76 #error "_POST_WORD_ADDR currently not implemented for this platform!"
78 #endif /* CONFIG_SYS_POST_WORD_ADDR */
80 static inline ulong post_word_load (void)
82 return in_le32((volatile void *)(_POST_WORD_ADDR));
85 static inline void post_word_store (ulong value)
87 out_le32((volatile void *)(_POST_WORD_ADDR), value);
92 extern ulong post_word_load(void);
93 extern void post_word_store(ulong value);
95 #endif /* CONFIG_POST_EXTERNAL_WORD_FUNCS */
96 #endif /* defined (CONFIG_POST) || defined(CONFIG_LOGBUFFER) */
97 #endif /* __ASSEMBLY__ */
101 #define POST_POWERON 0x01 /* test runs on power-on booting */
102 #define POST_NORMAL 0x02 /* test runs on normal booting */
103 #define POST_SLOWTEST 0x04 /* test is slow, enabled by key press */
104 #define POST_POWERTEST 0x08 /* test runs after watchdog reset */
106 #define POST_COLDBOOT 0x80 /* first boot after power-on */
108 #define POST_ROM 0x0100 /* test runs in ROM */
109 #define POST_RAM 0x0200 /* test runs in RAM */
110 #define POST_MANUAL 0x0400 /* test runs on diag command */
111 #define POST_REBOOT 0x0800 /* test may cause rebooting */
112 #define POST_PREREL 0x1000 /* test runs before relocation */
114 #define POST_CRITICAL 0x2000 /* Use failbootcmd if test failed */
115 #define POST_STOP 0x4000 /* Interrupt POST sequence on fail */
117 #define POST_MEM (POST_RAM | POST_ROM)
118 #define POST_ALWAYS (POST_NORMAL | \
123 #define POST_FAIL_SAVE 0x80
125 #define POST_BEFORE 1
127 #define POST_PASSED 1
128 #define POST_FAILED 0
137 int (*test) (int flags);
138 int (*init_f) (void);
139 void (*reloc) (void);
140 unsigned long testid;
142 int post_init_f (void);
143 void post_bootmode_init (void);
144 int post_bootmode_get (unsigned int * last_test);
145 void post_bootmode_clear (void);
146 void post_output_backlog ( void );
147 int post_run (char *name, int flags);
148 int post_info (char *name);
149 int post_log (char *format, ...);
150 #ifdef CONFIG_NEEDS_MANUAL_RELOC
151 void post_reloc (void);
153 unsigned long post_time_ms (unsigned long base);
155 extern struct post_test post_list[];
156 extern unsigned int post_list_size;
157 extern int post_hotkeys_pressed(void);
158 extern int memory_post_test(int flags);
161 * If GCC is configured to use a version of GAS that supports
162 * the .gnu_attribute directive, it will use that directive to
163 * record certain properties of the output code.
164 * This feature is new to GCC 4.3.0.
165 * .gnu_attribute is new to GAS 2.18.
167 #if (__GNUC__ >= 4 && __GNUC_MINOR__ >= 3)
168 /* Tag_GNU_Power_ABI_FP/soft-float */
169 #define GNU_FPOST_ATTR asm(".gnu_attribute 4, 2");
171 #define GNU_FPOST_ATTR
172 #endif /* __GNUC__ */
173 #endif /* __ASSEMBLY__ */
175 #define CONFIG_SYS_POST_RTC 0x00000001
176 #define CONFIG_SYS_POST_WATCHDOG 0x00000002
177 #define CONFIG_SYS_POST_MEMORY 0x00000004
178 #define CONFIG_SYS_POST_CPU 0x00000008
179 #define CONFIG_SYS_POST_I2C 0x00000010
180 #define CONFIG_SYS_POST_CACHE 0x00000020
181 #define CONFIG_SYS_POST_UART 0x00000040
182 #define CONFIG_SYS_POST_ETHER 0x00000080
183 #define CONFIG_SYS_POST_SPI 0x00000100
184 #define CONFIG_SYS_POST_USB 0x00000200
185 #define CONFIG_SYS_POST_SPR 0x00000400
186 #define CONFIG_SYS_POST_SYSMON 0x00000800
187 #define CONFIG_SYS_POST_DSP 0x00001000
188 #define CONFIG_SYS_POST_OCM 0x00002000
189 #define CONFIG_SYS_POST_FPU 0x00004000
190 #define CONFIG_SYS_POST_ECC 0x00008000
191 #define CONFIG_SYS_POST_BSPEC1 0x00010000
192 #define CONFIG_SYS_POST_BSPEC2 0x00020000
193 #define CONFIG_SYS_POST_BSPEC3 0x00040000
194 #define CONFIG_SYS_POST_BSPEC4 0x00080000
195 #define CONFIG_SYS_POST_BSPEC5 0x00100000
196 #define CONFIG_SYS_POST_CODEC 0x00200000
197 #define CONFIG_SYS_POST_COPROC 0x00400000
198 #define CONFIG_SYS_POST_FLASH 0x00800000
199 #define CONFIG_SYS_POST_MEM_REGIONS 0x01000000
201 #endif /* CONFIG_POST */