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| author | Simon Glass <sjg@chromium.org> | 2013-06-11 11:14:42 -0700 |
|---|---|---|
| committer | Tom Rini <trini@ti.com> | 2013-06-26 10:16:41 -0400 |
| commit | 71c52dba2bf42937e6c6b736393eeecb11f10d8f (patch) | |
| tree | 9d16c328b39782abb71b42cfeb0dedb211016e66 /common/board_r.c | |
| parent | 5c2aeac5ae3556fd75e63596740d9ce0faf7afa4 (diff) | |
| download | u-boot-imx-71c52dba2bf42937e6c6b736393eeecb11f10d8f.zip u-boot-imx-71c52dba2bf42937e6c6b736393eeecb11f10d8f.tar.gz u-boot-imx-71c52dba2bf42937e6c6b736393eeecb11f10d8f.tar.bz2 | |
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 'common/board_r.c')
| -rw-r--r-- | common/board_r.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/common/board_r.c b/common/board_r.c index f5649c9..f7a036e 100644 --- a/common/board_r.c +++ b/common/board_r.c @@ -58,6 +58,7 @@ #include <serial.h> #include <spi.h> #include <stdio_dev.h> +#include <trace.h> #include <watchdog.h> #ifdef CONFIG_ADDR_MAP #include <asm/mmu.h> @@ -106,6 +107,15 @@ static int initr_secondary_cpu(void) return 0; } +static int initr_trace(void) +{ +#ifdef CONFIG_TRACE + trace_init(gd->trace_buff, CONFIG_TRACE_BUFFER_SIZE); +#endif + + return 0; +} + static int initr_reloc(void) { gd->flags |= GD_FLG_RELOC; /* tell others: relocation done */ @@ -711,6 +721,7 @@ static int run_main_loop(void) * TODO: perhaps reset the watchdog in the initcall function after each call? */ init_fnc_t init_sequence_r[] = { + initr_trace, initr_reloc, /* TODO: could x86/PPC have this also perhaps? */ #ifdef CONFIG_ARM |