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-rw-r--r--arch/arm/include/asm/arch-tegra124/mc.h49
1 files changed, 49 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-tegra124/mc.h b/arch/arm/include/asm/arch-tegra124/mc.h
new file mode 100644
index 0000000000..d526dfe15c
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+++ b/arch/arm/include/asm/arch-tegra124/mc.h
@@ -0,0 +1,49 @@
+/*
+ * Copyright (c) 2014, NVIDIA CORPORATION. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef _TEGRA124_MC_H_
+#define _TEGRA124_MC_H_
+
+/**
+ * Defines the memory controller registers we need/care about
+ */
+struct mc_ctlr {
+ u32 reserved0[4]; /* offset 0x00 - 0x0C */
+ u32 mc_smmu_config; /* offset 0x10 */
+ u32 mc_smmu_tlb_config; /* offset 0x14 */
+ u32 mc_smmu_ptc_config; /* offset 0x18 */
+ u32 mc_smmu_ptb_asid; /* offset 0x1C */
+ u32 mc_smmu_ptb_data; /* offset 0x20 */
+ u32 reserved1[3]; /* offset 0x24 - 0x2C */
+ u32 mc_smmu_tlb_flush; /* offset 0x30 */
+ u32 mc_smmu_ptc_flush; /* offset 0x34 */
+ u32 reserved2[6]; /* offset 0x38 - 0x4C */
+ u32 mc_emem_cfg; /* offset 0x50 */
+ u32 mc_emem_adr_cfg; /* offset 0x54 */
+ u32 mc_emem_adr_cfg_dev0; /* offset 0x58 */
+ u32 mc_emem_adr_cfg_dev1; /* offset 0x5C */
+ u32 reserved3[12]; /* offset 0x60 - 0x8C */
+ u32 mc_emem_arb_reserved[28]; /* offset 0x90 - 0xFC */
+ u32 reserved4[338]; /* offset 0x100 - 0x644 */
+ u32 mc_video_protect_bom; /* offset 0x648 */
+ u32 mc_video_protect_size_mb; /* offset 0x64c */
+ u32 mc_video_protect_reg_ctrl; /* offset 0x650 */
+};
+
+#define TEGRA_MC_VIDEO_PROTECT_REG_WRITE_ACCESS_ENABLED (0 << 0)
+#define TEGRA_MC_VIDEO_PROTECT_REG_WRITE_ACCESS_DISABLED (1 << 0)
+
+#endif /* _TEGRA124_MC_H_ */
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