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| author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2018-06-03 18:00:42 +1000 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2018-06-03 18:07:32 +1000 |
| commit | 6d2ee3dfbf3095ee71cc81634d3eb54dca64cfb8 (patch) | |
| tree | 06ecb449057a83d95da21d483000574cbaad2e49 /cf-code/cf-fsi-fw.S | |
| parent | 3537fafa06ec7dd2be6bb5bc0cc48c7a7371f93e (diff) | |
| download | cf-fsi-6d2ee3dfbf3095ee71cc81634d3eb54dca64cfb8.tar.gz cf-fsi-6d2ee3dfbf3095ee71cc81634d3eb54dca64cfb8.zip | |
Tracing fixes
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'cf-code/cf-fsi-fw.S')
| -rw-r--r-- | cf-code/cf-fsi-fw.S | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/cf-code/cf-fsi-fw.S b/cf-code/cf-fsi-fw.S index 6545894..fdaca54 100644 --- a/cf-code/cf-fsi-fw.S +++ b/cf-code/cf-fsi-fw.S @@ -65,7 +65,7 @@ .equ TR_CLKOBIT1, 0x03 .equ TR_CLKZ, 0x04 /* + count */ .equ TR_CLKWSTART, 0x05 - .equ TR_CLKTAG, 0x06 + .equ TR_CLKTAG, 0x06 /* + tag */ .equ TR_CLKDATA, 0x07 /* + len */ .equ TR_CLKCRC, 0x08 /* + raw crc */ .equ TR_CLKIBIT0, 0x80 @@ -174,11 +174,11 @@ moveq.l #1,\tmp2 and.l \tmp2,\tmp or.l \tmp,\reg - .if TRACE == 1 +#ifdef ENABLE_TRACE move.l #TR_CLKIBIT0,\tmp2 or.l \tmp,\tmp2 trace \tmp2 - .endif +#endif .endm /* @@ -360,8 +360,9 @@ start_command: subq.l #1,%d3 bne 0b - /* Invert data */ + /* Invert data & trace*/ not.l %d4 + trace %d4 /* (not strictly needed: clean up top bits) */ moveq #0xf,%d0 @@ -403,10 +404,10 @@ start_command: clock_in_bit %d4,%d0,%d1 subq.l #1,%d3 bne 0b - trace %d4 /* Invert it, extract 4 bits, and store it */ not.l %d4 + trace %d4 moveq.l #0xf,%d0 and.l %d0,%d4 move.b %d4,%a1@(STAT_RCRC) |
