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| author | Robin Getz <robin.getz@analog.com> | 2007-06-21 12:34:08 +0400 |
|---|---|---|
| committer | Bryan Wu <bryan.wu@analog.com> | 2007-06-21 12:34:08 +0400 |
| commit | 669b792c77bbc30e9f4d9c95dbc918dc348c49c2 (patch) | |
| tree | 2d8403e9e3cf998eda8465a322261d45e24cd26a /arch/blackfin/mach-bf533 | |
| parent | 29440a2b4cd37e32dfe0fa60ef1665775b24dab1 (diff) | |
| download | linux-669b792c77bbc30e9f4d9c95dbc918dc348c49c2.tar.xz | |
Blackfin arch: Clean up trace buffer handling, No major functional changes.
Turns on trace earlier, so crashes at kernel start should print out a
trace, making things easier to debug.
Signed-off-by: Robin Getz <robin.getz@analog.com>
Signed-off-by: Mike Frysinger <michael.frysinger@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>
Diffstat (limited to 'arch/blackfin/mach-bf533')
| -rw-r--r-- | arch/blackfin/mach-bf533/head.S | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/blackfin/mach-bf533/head.S b/arch/blackfin/mach-bf533/head.S index 7e2aa8d0f44f..7dd0e9c3a936 100644 --- a/arch/blackfin/mach-bf533/head.S +++ b/arch/blackfin/mach-bf533/head.S @@ -30,6 +30,7 @@ #include <linux/linkage.h> #include <linux/init.h> #include <asm/blackfin.h> +#include <asm/trace.h> #if CONFIG_BFIN_KERNEL_CLOCK #include <asm/mach/mem_init.h> #endif @@ -96,6 +97,10 @@ ENTRY(__start) M2 = r0; M3 = r0; + trace_buffer_start(p0,r0); + P0 = R1; + R0 = R1; + #if CONFIG_DEBUG_KERNEL_START /* |