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authorSimon Glass <sjg@chromium.org>2013-06-11 11:14:42 -0700
committerTom Rini <trini@ti.com>2013-06-26 10:16:41 -0400
commit71c52dba2bf42937e6c6b736393eeecb11f10d8f (patch)
tree9d16c328b39782abb71b42cfeb0dedb211016e66 /include/asm-generic
parent5c2aeac5ae3556fd75e63596740d9ce0faf7afa4 (diff)
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Add trace support to generic board
Add hooks for tracing to generic board, including: - allow early tracing to start early as possible in U-Boot - reserve memory for trace buffer - copy early trace buffer to main trace buffer after relocation - setup full tracing support after relocation Signed-off-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'include/asm-generic')
-rw-r--r--include/asm-generic/global_data.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/asm-generic/global_data.h b/include/asm-generic/global_data.h
index 3e9ca11..8cfc3fa 100644
--- a/include/asm-generic/global_data.h
+++ b/include/asm-generic/global_data.h
@@ -82,6 +82,9 @@ typedef struct global_data {
unsigned long fdt_size; /* Space reserved for relocated FDT */
void **jt; /* jump table */
char env_buf[32]; /* buffer for getenv() before reloc. */
+#ifdef CONFIG_TRACE
+ void *trace_buff; /* The trace buffer */
+#endif
struct arch_global_data arch; /* architecture-specific data */
} gd_t;
#endif