Adding upstream version 2.8.0+dfsg.upstream/2.8.0+dfsgupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 52 insertions, 0 deletions

diff --git a/plat/nvidia/tegra/soc/t194/drivers/mce/aarch64/nvg_helpers.S b/plat/nvidia/tegra/soc/t194/drivers/mce/aarch64/nvg_helpers.S
new file mode 100644
index 0000000..3c47208
--- /dev/null
+++ b/plat/nvidia/tegra/soc/t194/drivers/mce/aarch64/nvg_helpers.S
@@ -0,0 +1,52 @@
+/*
+ * Copyright (c) 2019, NVIDIA CORPORATION. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <arch.h>
+#include <asm_macros.S>
+
+	.globl	nvg_set_request_data
+	.globl	nvg_set_request
+	.globl	nvg_get_result
+	.globl	nvg_cache_clean
+	.globl	nvg_cache_clean_inval
+	.globl	nvg_cache_inval_all
+
+/* void nvg_set_request_data(uint64_t req, uint64_t data) */
+func nvg_set_request_data
+	msr	s3_0_c15_c1_2, x0
+	msr	s3_0_c15_c1_3, x1
+	ret
+endfunc nvg_set_request_data
+
+/* void nvg_set_request(uint64_t req) */
+func nvg_set_request
+	msr	s3_0_c15_c1_2, x0
+	ret
+endfunc nvg_set_request
+
+/* uint64_t nvg_get_result(void) */
+func nvg_get_result
+	mrs	x0, s3_0_c15_c1_3
+	ret
+endfunc nvg_get_result
+
+/* uint64_t nvg_cache_clean(void) */
+func nvg_cache_clean
+	mrs	x0, s3_0_c15_c3_5
+	ret
+endfunc nvg_cache_clean
+
+/* uint64_t nvg_cache_clean_inval(void) */
+func nvg_cache_clean_inval
+	mrs	x0, s3_0_c15_c3_6
+	ret
+endfunc nvg_cache_clean_inval
+
+/* uint64_t nvg_cache_inval_all(void) */
+func nvg_cache_inval_all
+	mrs	x0, s3_0_c15_c3_7
+	ret
+endfunc nvg_cache_inval_all
\ No newline at end of file