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Diffstat (limited to 'include/post.h')
| -rw-r--r-- | include/post.h | 166 |
1 files changed, 166 insertions, 0 deletions
diff --git a/include/post.h b/include/post.h new file mode 100644 index 0000000..eb218ac --- /dev/null +++ b/include/post.h @@ -0,0 +1,166 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * (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. + */ +#ifndef _POST_H +#define _POST_H + +#ifndef __ASSEMBLY__ +#include <common.h> +#include <asm/io.h> + +#if defined(CONFIG_POST) + +#ifndef CONFIG_POST_EXTERNAL_WORD_FUNCS +#ifdef CONFIG_SYS_POST_WORD_ADDR +#define _POST_WORD_ADDR CONFIG_SYS_POST_WORD_ADDR +#else + +#if defined(CONFIG_ARCH_MPC8360) +#include <linux/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)) +#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) */ +#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_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 */ |