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-rw-r--r--debug/targets/RISC-V/spike-1.cfg4
-rw-r--r--debug/targets/RISC-V/spike-2.cfg4
-rw-r--r--debug/targets/RISC-V/spike-rtos.cfg4
3 files changed, 12 insertions, 0 deletions
diff --git a/debug/targets/RISC-V/spike-1.cfg b/debug/targets/RISC-V/spike-1.cfg
index fc20b53..7607b46 100644
--- a/debug/targets/RISC-V/spike-1.cfg
+++ b/debug/targets/RISC-V/spike-1.cfg
@@ -12,5 +12,9 @@ target create $_TARGETNAME riscv -chain-position $_TARGETNAME
gdb_report_data_abort enable
+# Expose an unimplemented CSR so we can test non-existent register access
+# behavior.
+riscv expose_csrs 2288
+
init
reset halt
diff --git a/debug/targets/RISC-V/spike-2.cfg b/debug/targets/RISC-V/spike-2.cfg
index 17526ec..c78cf8f 100644
--- a/debug/targets/RISC-V/spike-2.cfg
+++ b/debug/targets/RISC-V/spike-2.cfg
@@ -15,5 +15,9 @@ target create $_TARGETNAME_1 riscv -chain-position $_CHIPNAME.cpu -coreid 1
gdb_report_data_abort enable
+# Expose an unimplemented CSR so we can test non-existent register access
+# behavior.
+riscv expose_csrs 2288
+
init
reset halt
diff --git a/debug/targets/RISC-V/spike-rtos.cfg b/debug/targets/RISC-V/spike-rtos.cfg
index 799e3cb..5a70f52 100644
--- a/debug/targets/RISC-V/spike-rtos.cfg
+++ b/debug/targets/RISC-V/spike-rtos.cfg
@@ -13,5 +13,9 @@ target create $_TARGETNAME riscv -chain-position $_TARGETNAME -rtos riscv
gdb_report_data_abort enable
+# Expose an unimplemented CSR so we can test non-existent register access
+# behavior.
+riscv expose_csrs 2288
+
init
reset halt