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-rw-r--r--arch/xtensa/kernel/head.S2
-rw-r--r--arch/xtensa/platforms/iss/setup.c2
-rw-r--r--arch/xtensa/platforms/xt2000/setup.c2
-rw-r--r--arch/xtensa/platforms/xtfpga/setup.c2
4 files changed, 8 insertions, 0 deletions
diff --git a/arch/xtensa/kernel/head.S b/arch/xtensa/kernel/head.S
index df88f98..4566683 100644
--- a/arch/xtensa/kernel/head.S
+++ b/arch/xtensa/kernel/head.S
@@ -86,7 +86,9 @@ ENTRY(_startup)
/* Clear debugging registers. */
#if XCHAL_HAVE_DEBUG
+#if XCHAL_NUM_IBREAK > 0
wsr a0, ibreakenable
+#endif
wsr a0, icount
movi a1, 15
wsr a0, icountlevel
diff --git a/arch/xtensa/platforms/iss/setup.c b/arch/xtensa/platforms/iss/setup.c
index e170010..b68916f 100644
--- a/arch/xtensa/platforms/iss/setup.c
+++ b/arch/xtensa/platforms/iss/setup.c
@@ -64,7 +64,9 @@ void platform_restart(void)
"wsr a2, icountlevel\n\t"
"movi a2, 0\n\t"
"wsr a2, icount\n\t"
+#if XCHAL_NUM_IBREAK > 0
"wsr a2, ibreakenable\n\t"
+#endif
"wsr a2, lcount\n\t"
"movi a2, 0x1f\n\t"
"wsr a2, ps\n\t"
diff --git a/arch/xtensa/platforms/xt2000/setup.c b/arch/xtensa/platforms/xt2000/setup.c
index c7d90f1..f9bc879 100644
--- a/arch/xtensa/platforms/xt2000/setup.c
+++ b/arch/xtensa/platforms/xt2000/setup.c
@@ -69,7 +69,9 @@ void platform_restart(void)
"wsr a2, icountlevel\n\t"
"movi a2, 0\n\t"
"wsr a2, icount\n\t"
+#if XCHAL_NUM_IBREAK > 0
"wsr a2, ibreakenable\n\t"
+#endif
"wsr a2, lcount\n\t"
"movi a2, 0x1f\n\t"
"wsr a2, ps\n\t"
diff --git a/arch/xtensa/platforms/xtfpga/setup.c b/arch/xtensa/platforms/xtfpga/setup.c
index 9d888a2..96ef8ee 100644
--- a/arch/xtensa/platforms/xtfpga/setup.c
+++ b/arch/xtensa/platforms/xtfpga/setup.c
@@ -60,7 +60,9 @@ void platform_restart(void)
"wsr a2, icountlevel\n\t"
"movi a2, 0\n\t"
"wsr a2, icount\n\t"
+#if XCHAL_NUM_IBREAK > 0
"wsr a2, ibreakenable\n\t"
+#endif
"wsr a2, lcount\n\t"
"movi a2, 0x1f\n\t"
"wsr a2, ps\n\t"