|  | /* | 
|  | * (C) Copyright 2002 | 
|  | * Wolfgang Denk, DENX Software Engineering, wd@denx.de. | 
|  | * | 
|  | * (C) Copyright 2010 | 
|  | * Michael Zaidman, Kodak, michael.zaidman@kodak.com | 
|  | * post_word_{load|store} cleanup. | 
|  | * | 
|  | * See file CREDITS for list of people who contributed to this | 
|  | * project. | 
|  | * | 
|  | * This program is free software; you can redistribute it and/or | 
|  | * modify it under the terms of the GNU General Public License as | 
|  | * published by the Free Software Foundation; either version 2 of | 
|  | * the License, or (at your option) any later version. | 
|  | * | 
|  | * This program is distributed in the hope that it will be useful, | 
|  | * but WITHOUT ANY WARRANTY; without even the implied warranty of | 
|  | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the | 
|  | * GNU General Public License for more details. | 
|  | * | 
|  | * You should have received a copy of the GNU General Public License | 
|  | * along with this program; if not, write to the Free Software | 
|  | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, | 
|  | * MA 02111-1307 USA | 
|  | */ | 
|  | #ifndef _POST_H | 
|  | #define _POST_H | 
|  |  | 
|  | #ifndef	__ASSEMBLY__ | 
|  | #include <common.h> | 
|  | #include <asm/io.h> | 
|  |  | 
|  | #if defined(CONFIG_POST) || defined(CONFIG_LOGBUFFER) | 
|  |  | 
|  | #ifndef CONFIG_POST_EXTERNAL_WORD_FUNCS | 
|  | #ifdef CONFIG_SYS_POST_WORD_ADDR | 
|  | #define _POST_WORD_ADDR	CONFIG_SYS_POST_WORD_ADDR | 
|  | #else | 
|  |  | 
|  | #ifdef CONFIG_MPC5xxx | 
|  | #define _POST_WORD_ADDR	(MPC5XXX_SRAM + MPC5XXX_SRAM_POST_SIZE) | 
|  |  | 
|  | #elif defined(CONFIG_MPC512X) | 
|  | #define _POST_WORD_ADDR \ | 
|  | (CONFIG_SYS_SRAM_BASE + CONFIG_SYS_GBL_DATA_OFFSET - 0x4) | 
|  |  | 
|  | #elif defined(CONFIG_8xx) | 
|  | #define _POST_WORD_ADDR \ | 
|  | (((immap_t *)CONFIG_SYS_IMMR)->im_cpm.cp_dpmem + CPM_POST_WORD_ADDR) | 
|  |  | 
|  | #elif defined(CONFIG_MPC8260) | 
|  | #include <asm/cpm_8260.h> | 
|  | #define _POST_WORD_ADDR	(CONFIG_SYS_IMMR + CPM_POST_WORD_ADDR) | 
|  |  | 
|  | #elif defined(CONFIG_MPC8360) | 
|  | #include <asm/immap_qe.h> | 
|  | #define _POST_WORD_ADDR	(CONFIG_SYS_IMMR + CPM_POST_WORD_ADDR) | 
|  |  | 
|  | #elif defined (CONFIG_MPC85xx) | 
|  | #include <asm/immap_85xx.h> | 
|  | #define _POST_WORD_ADDR	(CONFIG_SYS_IMMR + CONFIG_SYS_MPC85xx_PIC_OFFSET + \ | 
|  | offsetof(ccsr_pic_t, tfrr)) | 
|  |  | 
|  | #elif defined (CONFIG_MPC86xx) | 
|  | #include <asm/immap_86xx.h> | 
|  | #define _POST_WORD_ADDR	(CONFIG_SYS_IMMR + CONFIG_SYS_MPC86xx_PIC_OFFSET + \ | 
|  | offsetof(ccsr_pic_t, tfrr)) | 
|  |  | 
|  | #elif defined (CONFIG_4xx) | 
|  | #define _POST_WORD_ADDR \ | 
|  | (CONFIG_SYS_OCM_DATA_ADDR + CONFIG_SYS_GBL_DATA_OFFSET - 0x4) | 
|  | #endif | 
|  |  | 
|  | #ifndef _POST_WORD_ADDR | 
|  | #error "_POST_WORD_ADDR currently not implemented for this platform!" | 
|  | #endif | 
|  | #endif /* CONFIG_SYS_POST_WORD_ADDR */ | 
|  |  | 
|  | static inline ulong post_word_load (void) | 
|  | { | 
|  | return in_le32((volatile void *)(_POST_WORD_ADDR)); | 
|  | } | 
|  |  | 
|  | static inline void post_word_store (ulong value) | 
|  | { | 
|  | out_le32((volatile void *)(_POST_WORD_ADDR), value); | 
|  | } | 
|  |  | 
|  | #else | 
|  |  | 
|  | extern ulong post_word_load(void); | 
|  | extern void post_word_store(ulong value); | 
|  |  | 
|  | #endif /* CONFIG_POST_EXTERNAL_WORD_FUNCS */ | 
|  | #endif /* defined (CONFIG_POST) || defined(CONFIG_LOGBUFFER) */ | 
|  | #endif /* __ASSEMBLY__ */ | 
|  |  | 
|  | #ifdef CONFIG_POST | 
|  |  | 
|  | #define POST_POWERON		0x01	/* test runs on power-on booting */ | 
|  | #define POST_NORMAL		0x02	/* test runs on normal booting */ | 
|  | #define POST_SLOWTEST		0x04	/* test is slow, enabled by key press */ | 
|  | #define POST_POWERTEST		0x08	/* test runs after watchdog reset */ | 
|  |  | 
|  | #define POST_COLDBOOT		0x80	/* first boot after power-on */ | 
|  |  | 
|  | #define POST_ROM		0x0100	/* test runs in ROM */ | 
|  | #define POST_RAM		0x0200	/* test runs in RAM */ | 
|  | #define POST_MANUAL		0x0400	/* test runs on diag command */ | 
|  | #define POST_REBOOT		0x0800	/* test may cause rebooting */ | 
|  | #define POST_PREREL		0x1000  /* test runs before relocation */ | 
|  |  | 
|  | #define POST_CRITICAL		0x2000	/* Use failbootcmd if test failed */ | 
|  | #define POST_STOP		0x4000	/* Interrupt POST sequence on fail */ | 
|  |  | 
|  | #define POST_MEM		(POST_RAM | POST_ROM) | 
|  | #define POST_ALWAYS		(POST_NORMAL	| \ | 
|  | POST_SLOWTEST	| \ | 
|  | POST_MANUAL	| \ | 
|  | POST_POWERON	) | 
|  |  | 
|  | #define POST_FAIL_SAVE		0x80 | 
|  |  | 
|  | #define POST_BEFORE		1 | 
|  | #define POST_AFTER		0 | 
|  | #define POST_PASSED		1 | 
|  | #define POST_FAILED		0 | 
|  |  | 
|  | #ifndef	__ASSEMBLY__ | 
|  |  | 
|  | struct post_test { | 
|  | char *name; | 
|  | char *cmd; | 
|  | char *desc; | 
|  | int flags; | 
|  | int (*test) (int flags); | 
|  | int (*init_f) (void); | 
|  | void (*reloc) (void); | 
|  | unsigned long testid; | 
|  | }; | 
|  | int post_init_f (void); | 
|  | void post_bootmode_init (void); | 
|  | int post_bootmode_get (unsigned int * last_test); | 
|  | void post_bootmode_clear (void); | 
|  | void post_output_backlog ( void ); | 
|  | int post_run (char *name, int flags); | 
|  | int post_info (char *name); | 
|  | int post_log (char *format, ...); | 
|  | #ifdef CONFIG_NEEDS_MANUAL_RELOC | 
|  | void post_reloc (void); | 
|  | #endif | 
|  | unsigned long post_time_ms (unsigned long base); | 
|  |  | 
|  | extern struct post_test post_list[]; | 
|  | extern unsigned int post_list_size; | 
|  | extern int post_hotkeys_pressed(void); | 
|  | extern int memory_post_test(int flags); | 
|  |  | 
|  | /* | 
|  | *  If GCC is configured to use a version of GAS that supports | 
|  | * the .gnu_attribute directive, it will use that directive to | 
|  | * record certain properties of the output code. | 
|  | *  This feature is new to GCC 4.3.0. | 
|  | *  .gnu_attribute is new to GAS 2.18. | 
|  | */ | 
|  | #if (__GNUC__ >= 4 && __GNUC_MINOR__ >= 3) | 
|  | /* Tag_GNU_Power_ABI_FP/soft-float */ | 
|  | #define GNU_FPOST_ATTR	asm(".gnu_attribute	4, 2"); | 
|  | #else | 
|  | #define GNU_FPOST_ATTR | 
|  | #endif /* __GNUC__ */ | 
|  | #endif /* __ASSEMBLY__ */ | 
|  |  | 
|  | #define CONFIG_SYS_POST_RTC		0x00000001 | 
|  | #define CONFIG_SYS_POST_WATCHDOG	0x00000002 | 
|  | #define CONFIG_SYS_POST_MEMORY		0x00000004 | 
|  | #define CONFIG_SYS_POST_CPU		0x00000008 | 
|  | #define CONFIG_SYS_POST_I2C		0x00000010 | 
|  | #define CONFIG_SYS_POST_CACHE		0x00000020 | 
|  | #define CONFIG_SYS_POST_UART		0x00000040 | 
|  | #define CONFIG_SYS_POST_ETHER		0x00000080 | 
|  | #define CONFIG_SYS_POST_SPI		0x00000100 | 
|  | #define CONFIG_SYS_POST_USB		0x00000200 | 
|  | #define CONFIG_SYS_POST_SPR		0x00000400 | 
|  | #define CONFIG_SYS_POST_SYSMON		0x00000800 | 
|  | #define CONFIG_SYS_POST_DSP		0x00001000 | 
|  | #define CONFIG_SYS_POST_OCM		0x00002000 | 
|  | #define CONFIG_SYS_POST_FPU		0x00004000 | 
|  | #define CONFIG_SYS_POST_ECC		0x00008000 | 
|  | #define CONFIG_SYS_POST_BSPEC1		0x00010000 | 
|  | #define CONFIG_SYS_POST_BSPEC2		0x00020000 | 
|  | #define CONFIG_SYS_POST_BSPEC3		0x00040000 | 
|  | #define CONFIG_SYS_POST_BSPEC4		0x00080000 | 
|  | #define CONFIG_SYS_POST_BSPEC5		0x00100000 | 
|  | #define CONFIG_SYS_POST_CODEC		0x00200000 | 
|  | #define CONFIG_SYS_POST_COPROC		0x00400000 | 
|  | #define CONFIG_SYS_POST_FLASH		0x00800000 | 
|  | #define CONFIG_SYS_POST_MEM_REGIONS	0x01000000 | 
|  |  | 
|  | #endif /* CONFIG_POST */ | 
|  |  | 
|  | #endif /* _POST_H */ |