xref: /arm-trusted-firmware/plat/nvidia/tegra/include/drivers/memctrl_v1.h (revision 91f16700b400a8c0651d24a598fc48ee2997a0d7)
1*91f16700Schasinglulu /*
2*91f16700Schasinglulu  * Copyright (c) 2015-2017, ARM Limited and Contributors. All rights reserved.
3*91f16700Schasinglulu  *
4*91f16700Schasinglulu  * SPDX-License-Identifier: BSD-3-Clause
5*91f16700Schasinglulu  */
6*91f16700Schasinglulu 
7*91f16700Schasinglulu #ifndef MEMCTRL_V1_H
8*91f16700Schasinglulu #define MEMCTRL_V1_H
9*91f16700Schasinglulu 
10*91f16700Schasinglulu #include <lib/mmio.h>
11*91f16700Schasinglulu 
12*91f16700Schasinglulu #include <tegra_def.h>
13*91f16700Schasinglulu 
14*91f16700Schasinglulu /* SMMU registers */
15*91f16700Schasinglulu #define MC_SMMU_CONFIG_0			0x10U
16*91f16700Schasinglulu #define  MC_SMMU_CONFIG_0_SMMU_ENABLE_DISABLE	0U
17*91f16700Schasinglulu #define  MC_SMMU_CONFIG_0_SMMU_ENABLE_ENABLE	1U
18*91f16700Schasinglulu #define MC_SMMU_TLB_CONFIG_0			0x14U
19*91f16700Schasinglulu #define  MC_SMMU_TLB_CONFIG_0_RESET_VAL		0x20000010U
20*91f16700Schasinglulu #define MC_SMMU_PTC_CONFIG_0			0x18U
21*91f16700Schasinglulu #define  MC_SMMU_PTC_CONFIG_0_RESET_VAL		0x2000003fU
22*91f16700Schasinglulu #define MC_SMMU_TLB_FLUSH_0			0x30U
23*91f16700Schasinglulu #define  TLB_FLUSH_VA_MATCH_ALL			0U
24*91f16700Schasinglulu #define  TLB_FLUSH_ASID_MATCH_DISABLE		0U
25*91f16700Schasinglulu #define  TLB_FLUSH_ASID_MATCH_SHIFT		31U
26*91f16700Schasinglulu #define  MC_SMMU_TLB_FLUSH_ALL		\
27*91f16700Schasinglulu 	 (TLB_FLUSH_VA_MATCH_ALL | 	\
28*91f16700Schasinglulu 	 (TLB_FLUSH_ASID_MATCH_DISABLE << TLB_FLUSH_ASID_MATCH_SHIFT))
29*91f16700Schasinglulu #define MC_SMMU_PTC_FLUSH_0			0x34U
30*91f16700Schasinglulu #define  MC_SMMU_PTC_FLUSH_ALL			0U
31*91f16700Schasinglulu #define MC_SMMU_ASID_SECURITY_0			0x38U
32*91f16700Schasinglulu #define  MC_SMMU_ASID_SECURITY			0U
33*91f16700Schasinglulu #define MC_SMMU_TRANSLATION_ENABLE_0_0		0x228U
34*91f16700Schasinglulu #define MC_SMMU_TRANSLATION_ENABLE_1_0		0x22cU
35*91f16700Schasinglulu #define MC_SMMU_TRANSLATION_ENABLE_2_0		0x230U
36*91f16700Schasinglulu #define MC_SMMU_TRANSLATION_ENABLE_3_0		0x234U
37*91f16700Schasinglulu #define MC_SMMU_TRANSLATION_ENABLE_4_0		0xb98U
38*91f16700Schasinglulu #define  MC_SMMU_TRANSLATION_ENABLE		(~0)
39*91f16700Schasinglulu 
40*91f16700Schasinglulu /* MC IRAM aperture registers */
41*91f16700Schasinglulu #define MC_IRAM_BASE_LO				0x65CU
42*91f16700Schasinglulu #define MC_IRAM_TOP_LO				0x660U
43*91f16700Schasinglulu #define MC_IRAM_BASE_TOP_HI			0x980U
44*91f16700Schasinglulu #define MC_IRAM_REG_CTRL			0x964U
45*91f16700Schasinglulu #define  MC_DISABLE_IRAM_CFG_WRITES		1U
46*91f16700Schasinglulu 
47*91f16700Schasinglulu static inline uint32_t tegra_mc_read_32(uint32_t off)
48*91f16700Schasinglulu {
49*91f16700Schasinglulu 	return mmio_read_32(TEGRA_MC_BASE + off);
50*91f16700Schasinglulu }
51*91f16700Schasinglulu 
52*91f16700Schasinglulu static inline void tegra_mc_write_32(uint32_t off, uint32_t val)
53*91f16700Schasinglulu {
54*91f16700Schasinglulu 	mmio_write_32(TEGRA_MC_BASE + off, val);
55*91f16700Schasinglulu }
56*91f16700Schasinglulu 
57*91f16700Schasinglulu #endif /* MEMCTRL_V1_H */
58