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authorLee Leahy <leroy.p.leahy@intel.com>2016-04-23 07:58:27 -0700
committerLeroy P Leahy <leroy.p.leahy@intel.com>2016-04-30 15:40:20 +0200
commit6bcbe5749b9f1a82004299bb63fba7e99b8ed358 (patch)
treebed3efa66c5d56b50a78515b29184c7e39404bda /src/soc
parent733b39aed4b12aa1e6ec5b4b7db9bb48ba88e015 (diff)
downloadcoreboot-6bcbe5749b9f1a82004299bb63fba7e99b8ed358.tar.xz
lib/regscript: Add exclusive-or (xor) support
Add xor support which enables toggling of a bit: * REG_SCRIPT_COMMAND_RXW enum value * REG_*_RXW* macros to support using REG_SCRIPT_COMMAND_RXW * REG_*_XOR* macros to support using REG_SCRIPT_COMMAND_RXW * reg_script_rxw routine to perform and/xor operation * case in reg_script_run_step to call reg_script_rxw TEST=Build and run on Galileo Gen2 Change-Id: I50a492c7c2643df5dc2d2fa7113e3722c1e480c7 Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com> Reviewed-on: https://review.coreboot.org/14495 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin <adurbin@chromium.org>
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