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| author | Dan Crowell <dcrowell@us.ibm.com> | 2013-09-05 17:19:06 -0500 |
|---|---|---|
| committer | A. Patrick Williams III <iawillia@us.ibm.com> | 2013-09-10 11:18:16 -0500 |
| commit | bbcb8da395800c41bb912932fb915ce9bd165acf (patch) | |
| tree | b18d88222d214624d533bacfb6e527cca2a0423e /src | |
| parent | c68c2c0d4c35f74ac1f48dedf7d558436e497e8b (diff) | |
| download | talos-hostboot-bbcb8da395800c41bb912932fb915ce9bd165acf.tar.gz talos-hostboot-bbcb8da395800c41bb912932fb915ce9bd165acf.zip | |
Move scratch7 write earlier in IPL (SW222933)
Change-Id: I873a2b0d9d54ce60c1345a741aa238e5088b240a
CQ: SW222933
Reviewed-on: http://gfw160.austin.ibm.com:8080/gerrit/6058
Tested-by: Jenkins Server
Reviewed-by: A. Patrick Williams III <iawillia@us.ibm.com>
Diffstat (limited to 'src')
| -rw-r--r-- | src/kernel/misc.C | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/kernel/misc.C b/src/kernel/misc.C index 07fb06e70..738c3fe56 100644 --- a/src/kernel/misc.C +++ b/src/kernel/misc.C @@ -226,6 +226,13 @@ namespace KernelMisc updateScratchReg(MMIO_SCRATCH_MEMORY_STATE, kernel_hbDescriptor.kernelMemoryState); + // @TODO: Remove this workaround with RTC 84029. + // Set scratch register to indicate Hostboot is [still] active. + const char * hostboot_string = "hostboot"; + updateScratchReg(MMIO_SCRATCH_HOSTBOOT_ACTIVE, + *reinterpret_cast<const uint64_t*>(hostboot_string)); + // -- end workaround. + // Restore caller of cpu_master_winkle(). iv_caller->state = TASK_STATE_RUNNING; TaskManager::setCurrentTask(iv_caller); |
