[Qemu-devel] [PULL 10/22] target/arm: add data cache invalidation cp15 instruction to cortex-r5

[Michael Tokarev]

From: Luc MICHEL <luc.mic...@git.antfield.fr>

The cp15, CRn=15, opc1=0, CRm=5, opc2=0 instruction invalidates all the
data cache on the cortex-r5. Implementing it as a NOP.

Signed-off-by: Luc MICHEL <luc.mic...@git.antfield.fr>
Signed-off-by: Michael Tokarev <m...@tls.msk.ru>
---
 target/arm/cpu.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/target/arm/cpu.c b/target/arm/cpu.c
index e748097860..04a3fea03f 100644
--- a/target/arm/cpu.c
+++ b/target/arm/cpu.c
@@ -1082,6 +1082,8 @@ static const ARMCPRegInfo cortexr5_cp_reginfo[] = {
       .access = PL1_RW, .type = ARM_CP_CONST },
     { .name = "BTCM", .cp = 15, .opc1 = 0, .crn = 9, .crm = 1, .opc2 = 1,
       .access = PL1_RW, .type = ARM_CP_CONST },
+    { .name = "DCACHE_INVAL", .cp = 15, .opc1 = 0, .crn = 15, .crm = 5,
+      .opc2 = 0, .access = PL1_W, .type = ARM_CP_NOP },
     REGINFO_SENTINEL
 };
 
-- 
2.11.0