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Clear triggers during entry.
[riscv-tests.git]
/
debug
/
programs
/
entry.S
diff --git
a/debug/programs/entry.S
b/debug/programs/entry.S
index 80904cdb38191967deb1958e18955c4365fc1c91..6dc694f69ea54780ef2a1eb51cb2888c86819924 100755
(executable)
--- a/
debug/programs/entry.S
+++ b/
debug/programs/entry.S
@@
-40,6
+40,15
@@
handle_reset:
# initialize stack pointer
la sp, stack_top
+ # Clear all hardware triggers
+ li t0, ~0
+1:
+ addi t0, t0, 1
+ csrw CSR_TSELECT, t0
+ csrw CSR_TDATA1, zero
+ csrr t1, CSR_TSELECT
+ beq t0, t1, 1b
+
# perform the rest of initialization in C
j _init