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authorStafford Horne <shorne@gmail.com>2017-06-18 01:50:06 +0900
committerStafford Horne <shorne@gmail.com>2017-10-21 06:35:47 +0900
commit8c949951ed257567303c3d3b83bcd876b53d79e5 (patch)
tree39a29ce409d4c834b13d0f65afaee8694e283c49 /target/openrisc/sys_helper.c
parent0ca9fa2e3c2d072ef7546190976e326ff2673a33 (diff)
target/openrisc: Make coreid and numcores variable
Previously coreid and numcores were hard coded as 0 and 1 respectively as OpenRISC QEMU did not have multicore support. Multicore support is now being added so these registers need to have configured values. Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Stafford Horne <shorne@gmail.com>
Diffstat (limited to 'target/openrisc/sys_helper.c')
-rw-r--r--target/openrisc/sys_helper.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/target/openrisc/sys_helper.c b/target/openrisc/sys_helper.c
index abdef5d6a5..dc6e5cc7f2 100644
--- a/target/openrisc/sys_helper.c
+++ b/target/openrisc/sys_helper.c
@@ -23,6 +23,7 @@
#include "exec/exec-all.h"
#include "exec/helper-proto.h"
#include "exception.h"
+#include "sysemu/sysemu.h"
#define TO_SPR(group, number) (((group) << 11) + (number))
@@ -249,10 +250,10 @@ target_ulong HELPER(mfspr)(CPUOpenRISCState *env,
return env->esr;
case TO_SPR(0, 128): /* COREID */
- return 0;
+ return cpu->parent_obj.cpu_index;
case TO_SPR(0, 129): /* NUMCORES */
- return 1;
+ return max_cpus;
case TO_SPR(0, 1024) ... TO_SPR(0, 1024 + (16 * 32)): /* Shadow GPRs */
idx = (spr - 1024);