[RFC 6/6] powerpc: Enable support for ibm, drc-info devtree property

Michael Bringmann mwb at linux.vnet.ibm.com
Sat Dec 15 07:51:47 AEDT 2018


Enable support for new DRC device tree property "ibm,drc-info"
in initial handshake between the Linux kernel and the front end
processor.

Signed-off-by: Michael Bringmann <mwb at linux.vnet.ibm.com>
---
 arch/powerpc/kernel/prom_init.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/powerpc/kernel/prom_init.c b/arch/powerpc/kernel/prom_init.c
index f33ff41..5d20a4d 100644
--- a/arch/powerpc/kernel/prom_init.c
+++ b/arch/powerpc/kernel/prom_init.c
@@ -910,7 +910,7 @@ struct ibm_arch_vec {
 		.reserved2 = 0,
 		.reserved3 = 0,
 		.subprocessors = 1,
-		.byte22 = OV5_FEAT(OV5_DRMEM_V2),
+		.byte22 = OV5_FEAT(OV5_DRMEM_V2 | OV5_DRC_INFO),
 		.intarch = 0,
 		.mmu = 0,
 		.hash_ext = 0,



More information about the Linuxppc-dev mailing list