diff options
| author | Dean Sanner <dsanner@us.ibm.com> | 2018-02-01 09:53:30 -0600 |
|---|---|---|
| committer | Dean Sanner <dsanner@us.ibm.com> | 2018-02-13 06:38:43 -0500 |
| commit | 305fcd051d535220f5372051cace8968d25f8491 (patch) | |
| tree | e89ac2d7331a2c495735e9f45ba1af8a5767ea0a /src/kernel/start.S | |
| parent | b3073568dbd8ec534ad77e0ed89c03e2cedfb160 (diff) | |
| download | talos-hostboot-305fcd051d535220f5372051cace8968d25f8491.tar.gz talos-hostboot-305fcd051d535220f5372051cace8968d25f8491.zip | |
Updates to make multinode IPC work
-Fixed node/group id calculations
-Reduced dbell printk to prevent printk overflow
-Fixed architectual hole in how internode IPC works
Workitems won't work, instead just always check
for IPC on any doorbells to master thread
-Changed PIR tracing to print out in hex
Change-Id: I25eb7f87fd812a90f98a7724b1ac1100f764fe7b
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/53187
Tested-by: Jenkins Server <pfd-jenkins+hostboot@us.ibm.com>
Reviewed-by: Prachi Gupta <pragupta@us.ibm.com>
Reviewed-by: William G. Hoffa <wghoffa@us.ibm.com>
Tested-by: Jenkins OP Build CI <op-jenkins+hostboot@us.ibm.com>
Tested-by: FSP CI Jenkins <fsp-CI-jenkins+hostboot@us.ibm.com>
Reviewed-by: Dean Sanner <dsanner@us.ibm.com>
Diffstat (limited to 'src/kernel/start.S')
| -rw-r--r-- | src/kernel/start.S | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/kernel/start.S b/src/kernel/start.S index 9b61720a3..40ff3b0ed 100644 --- a/src/kernel/start.S +++ b/src/kernel/start.S @@ -5,7 +5,7 @@ # # OpenPOWER HostBoot Project # -# Contributors Listed Below - COPYRIGHT 2010,2017 +# Contributors Listed Below - COPYRIGHT 2010,2018 # [+] International Business Machines Corp. # [+] Joel Stanley # @@ -319,7 +319,7 @@ _other_thread_spinlock_complete: lis r2, _ZN10CpuManager7cv_cpusE@h ori r2, r2, _ZN10CpuManager7cv_cpusE@l mfspr r1, PIR ;// Extract node id. - extrwi r1, r1, 3, 19 + extrwi r1, r1, 3, 18 ;// Match PIR format(KERNEL_MAX_SUPPORTED_CPUS_PER_NODE) sldi r1, r1, 3 ldx r2, r1, r2 ;// Dereference to get on-node CPUs array. cmpwi cr0, r2, 0 ;// Check for NULL node array. @@ -610,7 +610,7 @@ intvect_system_reset: lis r2, _ZN10CpuManager7cv_cpusE@h ori r2, r2, _ZN10CpuManager7cv_cpusE@l mfspr r1, PIR ;// Extract node id. - extrwi r1, r1, 3, 19 + extrwi r1, r1, 3, 18 ;// Match PIR format(KERNEL_MAX_SUPPORTED_CPUS_PER_NODE) sldi r1, r1, 3 ldx r2, r1, r2 ;// Dereference to get on-node CPUs array. cmpwi cr0, r2, 0 ;// Check for NULL node array. |
