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1 /*
2  * Copyright (c) 2014, NVIDIA CORPORATION.  All rights reserved.
3  *
4  * This program is free software; you can redistribute it and/or modify it
5  * under the terms and conditions of the GNU General Public License,
6  * version 2, as published by the Free Software Foundation.
7  *
8  * This program is distributed in the hope it will be useful, but WITHOUT
9  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
10  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
11  * more details.
12  *
13  * You should have received a copy of the GNU General Public License
14  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
15  */
16
17 #ifndef _TEGRA124_MC_H_
18 #define _TEGRA124_MC_H_
19
20 /**
21  * Defines the memory controller registers we need/care about
22  */
23 struct mc_ctlr {
24         u32 reserved0[4];                       /* offset 0x00 - 0x0C */
25         u32 mc_smmu_config;                     /* offset 0x10 */
26         u32 mc_smmu_tlb_config;                 /* offset 0x14 */
27         u32 mc_smmu_ptc_config;                 /* offset 0x18 */
28         u32 mc_smmu_ptb_asid;                   /* offset 0x1C */
29         u32 mc_smmu_ptb_data;                   /* offset 0x20 */
30         u32 reserved1[3];                       /* offset 0x24 - 0x2C */
31         u32 mc_smmu_tlb_flush;                  /* offset 0x30 */
32         u32 mc_smmu_ptc_flush;                  /* offset 0x34 */
33         u32 reserved2[6];                       /* offset 0x38 - 0x4C */
34         u32 mc_emem_cfg;                        /* offset 0x50 */
35         u32 mc_emem_adr_cfg;                    /* offset 0x54 */
36         u32 mc_emem_adr_cfg_dev0;               /* offset 0x58 */
37         u32 mc_emem_adr_cfg_dev1;               /* offset 0x5C */
38         u32 reserved3[12];                      /* offset 0x60 - 0x8C */
39         u32 mc_emem_arb_reserved[28];           /* offset 0x90 - 0xFC */
40         u32 reserved4[338];                     /* offset 0x100 - 0x644 */
41         u32 mc_video_protect_bom;               /* offset 0x648 */
42         u32 mc_video_protect_size_mb;           /* offset 0x64c */
43         u32 mc_video_protect_reg_ctrl;          /* offset 0x650 */
44 };
45
46 #define TEGRA_MC_VIDEO_PROTECT_REG_WRITE_ACCESS_ENABLED         (0 << 0)
47 #define TEGRA_MC_VIDEO_PROTECT_REG_WRITE_ACCESS_DISABLED        (1 << 0)
48
49 #endif  /* _TEGRA124_MC_H_ */