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| author | Mike Frysinger <vapier@gentoo.org> | 2009-07-09 01:15:05 -0400 |
|---|---|---|
| committer | Mike Frysinger <vapier@gentoo.org> | 2009-07-18 21:15:50 -0400 |
| commit | 909878fd3fda056d19b8b51a5cc51cb1c0b563d1 (patch) | |
| tree | 8093a518e8637fe7fef3cde5e0b2850fb767bbe9 /lib_blackfin | |
| parent | d39041fcadb1231430201d298c31f6be03d654f7 (diff) | |
| download | u-boot-909878fd3fda056d19b8b51a5cc51cb1c0b563d1.tar.gz u-boot-909878fd3fda056d19b8b51a5cc51cb1c0b563d1.tar.bz2 u-boot-909878fd3fda056d19b8b51a5cc51cb1c0b563d1.zip | |
Blackfin: add os log functions
Part of the mini Blackfin ABI with operating systems is that they can use
0x4f0-0x4f8 to pass log buffers to/from bootloaders. So add support to
U-Boot for reading the log buffer.
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Diffstat (limited to 'lib_blackfin')
| -rw-r--r-- | lib_blackfin/board.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/lib_blackfin/board.c b/lib_blackfin/board.c index 28de372b78..b957a9d8b9 100644 --- a/lib_blackfin/board.c +++ b/lib_blackfin/board.c @@ -384,6 +384,12 @@ void board_init_r(gd_t * id, ulong dest_addr) post_run(NULL, POST_RAM | post_bootmode_get(0)); #endif + if (bfin_os_log_check()) { + puts("\nLog buffer from operating system:\n"); + bfin_os_log_dump(); + puts("\n"); + } + /* main_loop() can return to retry autoboot, if so just run it again. */ for (;;) main_loop(); |