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Drop the log buffer

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This does not appear to be used by any boards. Before introducing a new
log system, remove this old one.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
This commit is contained in:
Simon Glass
2017-12-04 13:48:23 -07:00
committed by Tom Rini
parent 0ad0458c76
commit c5404b64fb
12 changed files with 5 additions and 436 deletions
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2
include/asm-generic/global_data.h
View File

@@ -36,7 +36,7 @@ typedef struct global_data {
#if defined(CONFIG_LCD) || defined(CONFIG_VIDEO)
unsigned long fb_base; /* Base address of framebuffer mem */
#endif
#if defined(CONFIG_POST) || defined(CONFIG_LOGBUFFER)
#if defined(CONFIG_POST)
unsigned long post_log_word; /* Record POST activities */
unsigned long post_log_res; /* success of POST test */
unsigned long post_init_f_time; /* When post_init_f started */

49
include/logbuff.h
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@@ -1,49 +0,0 @@
/*
* (C) Copyright 2002-2007
* Detlev Zundel, dzu@denx.de.
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef _LOGBUFF_H
#define _LOGBUFF_H
#ifdef CONFIG_LOGBUFFER
#define LOGBUFF_MAGIC 0xc0de4ced /* Forced by code, eh! */
#define LOGBUFF_LEN (16384) /* Must be 16k right now */
#define LOGBUFF_MASK (LOGBUFF_LEN-1)
#define LOGBUFF_OVERHEAD (4096) /* Logbuffer overhead for extra info */
#define LOGBUFF_RESERVE (LOGBUFF_LEN+LOGBUFF_OVERHEAD)
/* The mapping used here has to be the same as in setup_ext_logbuff ()
in linux/kernel/printk */
typedef struct {
union {
struct {
unsigned long tag;
unsigned long start;
unsigned long con;
unsigned long end;
unsigned long chars;
} v2;
struct {
unsigned long dummy;
unsigned long tag;
unsigned long start;
unsigned long size;
unsigned long chars;
} v1;
};
unsigned char buf[0];
} logbuff_t;
int drv_logbuff_init (void);
void logbuff_init_ptrs (void);
void logbuff_log(char *msg);
void logbuff_reset (void);
unsigned long logbuffer_base (void);
#endif /* CONFIG_LOGBUFFER */
#endif /* _LOGBUFF_H */

4
include/post.h
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@@ -15,7 +15,7 @@
#include <common.h>
#include <asm/io.h>
#if defined(CONFIG_POST) || defined(CONFIG_LOGBUFFER)
#if defined(CONFIG_POST)
#ifndef CONFIG_POST_EXTERNAL_WORD_FUNCS
#ifdef CONFIG_SYS_POST_WORD_ADDR
@@ -58,7 +58,7 @@ 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 /* defined (CONFIG_POST) */
#endif /* __ASSEMBLY__ */
#ifdef CONFIG_POST