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| author | zwelch <zwelch@b42882b7-edfa-0310-969c-e2dbd0fdcd60> | 2009-06-07 05:22:09 +0000 |
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| committer | zwelch <zwelch@b42882b7-edfa-0310-969c-e2dbd0fdcd60> | 2009-06-07 05:22:09 +0000 |
| commit | 0b08845e3fdd79c1ddf0ed3e98623eaff5f65188 (patch) | |
| tree | 5ee6d0023098539d0064a91aa14694f9e6a763b1 /src | |
| parent | 43e1ed244fdd58804c2453b51e636d3a755a7c5d (diff) | |
| download | openocd_libswd-0b08845e3fdd79c1ddf0ed3e98623eaff5f65188.tar.gz openocd_libswd-0b08845e3fdd79c1ddf0ed3e98623eaff5f65188.tar.bz2 openocd_libswd-0b08845e3fdd79c1ddf0ed3e98623eaff5f65188.tar.xz openocd_libswd-0b08845e3fdd79c1ddf0ed3e98623eaff5f65188.zip | |
Factoring of jtag_examine_chain for maintainability:
- Move JTAG EXTRACT macros out from the middle of jtag_examine_chain.
git-svn-id: svn://svn.berlios.de/openocd/trunk@2078 b42882b7-edfa-0310-969c-e2dbd0fdcd60
Diffstat (limited to 'src')
| -rw-r--r-- | src/jtag/jtag.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/src/jtag/jtag.c b/src/jtag/jtag.c index af063433..2b6d37ba 100644 --- a/src/jtag/jtag.c +++ b/src/jtag/jtag.c @@ -943,6 +943,10 @@ void jtag_sleep(u32 us) alive_sleep(us/1000); } +#define EXTRACT_MFG(X) (((X) & 0xffe) >> 1) +#define EXTRACT_PART(X) (((X) & 0xffff000) >> 12) +#define EXTRACT_VER(X) (((X) & 0xf0000000) >> 28) + /* Try to examine chain layout according to IEEE 1149.1 §12 */ static int jtag_examine_chain(void) @@ -1039,11 +1043,8 @@ static int jtag_examine_chain(void) break; } -#define EXTRACT_MFG(X) (((X) & 0xffe) >> 1) manufacturer = EXTRACT_MFG(idcode); -#define EXTRACT_PART(X) (((X) & 0xffff000) >> 12) part = EXTRACT_PART(idcode); -#define EXTRACT_VER(X) (((X) & 0xf0000000) >> 28) version = EXTRACT_VER(idcode); LOG_INFO("JTAG tap: %s tap/device found: 0x%8.8x (Manufacturer: 0x%3.3x, Part: 0x%4.4x, Version: 0x%1.1x)", |