xref: /rk3399_ARM-atf/plat/nvidia/tegra/include/drivers/memctrl.h (revision 08438e24e10504642634da9ee3dde794ac6fa8f0)
1*08438e24SVarun Wadekar /*
2*08438e24SVarun Wadekar  * Copyright (c) 2015, ARM Limited and Contributors. All rights reserved.
3*08438e24SVarun Wadekar  *
4*08438e24SVarun Wadekar  * Redistribution and use in source and binary forms, with or without
5*08438e24SVarun Wadekar  * modification, are permitted provided that the following conditions are met:
6*08438e24SVarun Wadekar  *
7*08438e24SVarun Wadekar  * Redistributions of source code must retain the above copyright notice, this
8*08438e24SVarun Wadekar  * list of conditions and the following disclaimer.
9*08438e24SVarun Wadekar  *
10*08438e24SVarun Wadekar  * Redistributions in binary form must reproduce the above copyright notice,
11*08438e24SVarun Wadekar  * this list of conditions and the following disclaimer in the documentation
12*08438e24SVarun Wadekar  * and/or other materials provided with the distribution.
13*08438e24SVarun Wadekar  *
14*08438e24SVarun Wadekar  * Neither the name of ARM nor the names of its contributors may be used
15*08438e24SVarun Wadekar  * to endorse or promote products derived from this software without specific
16*08438e24SVarun Wadekar  * prior written permission.
17*08438e24SVarun Wadekar  *
18*08438e24SVarun Wadekar  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
19*08438e24SVarun Wadekar  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20*08438e24SVarun Wadekar  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21*08438e24SVarun Wadekar  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
22*08438e24SVarun Wadekar  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
23*08438e24SVarun Wadekar  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
24*08438e24SVarun Wadekar  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
25*08438e24SVarun Wadekar  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
26*08438e24SVarun Wadekar  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
27*08438e24SVarun Wadekar  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
28*08438e24SVarun Wadekar  * POSSIBILITY OF SUCH DAMAGE.
29*08438e24SVarun Wadekar  */
30*08438e24SVarun Wadekar 
31*08438e24SVarun Wadekar #ifndef __MEMCTRL_H__
32*08438e24SVarun Wadekar #define __MEMCTRL_H__
33*08438e24SVarun Wadekar 
34*08438e24SVarun Wadekar #include <mmio.h>
35*08438e24SVarun Wadekar #include <tegra_def.h>
36*08438e24SVarun Wadekar 
37*08438e24SVarun Wadekar /* SMMU registers */
38*08438e24SVarun Wadekar #define MC_SMMU_CONFIG_0			0x10
39*08438e24SVarun Wadekar #define  MC_SMMU_CONFIG_0_SMMU_ENABLE_DISABLE	0
40*08438e24SVarun Wadekar #define  MC_SMMU_CONFIG_0_SMMU_ENABLE_ENABLE	1
41*08438e24SVarun Wadekar #define MC_SMMU_TLB_CONFIG_0			0x14
42*08438e24SVarun Wadekar #define  MC_SMMU_TLB_CONFIG_0_RESET_VAL		0x20000010
43*08438e24SVarun Wadekar #define MC_SMMU_PTC_CONFIG_0			0x18
44*08438e24SVarun Wadekar #define  MC_SMMU_PTC_CONFIG_0_RESET_VAL		0x2000003f
45*08438e24SVarun Wadekar #define MC_SMMU_TLB_FLUSH_0			0x30
46*08438e24SVarun Wadekar #define  TLB_FLUSH_VA_MATCH_ALL			0
47*08438e24SVarun Wadekar #define  TLB_FLUSH_ASID_MATCH_DISABLE		0
48*08438e24SVarun Wadekar #define  TLB_FLUSH_ASID_MATCH_SHIFT		31
49*08438e24SVarun Wadekar #define  MC_SMMU_TLB_FLUSH_ALL		\
50*08438e24SVarun Wadekar 	 (TLB_FLUSH_VA_MATCH_ALL | 	\
51*08438e24SVarun Wadekar 	 (TLB_FLUSH_ASID_MATCH_DISABLE << TLB_FLUSH_ASID_MATCH_SHIFT))
52*08438e24SVarun Wadekar #define MC_SMMU_PTC_FLUSH_0			0x34
53*08438e24SVarun Wadekar #define  MC_SMMU_PTC_FLUSH_ALL			0
54*08438e24SVarun Wadekar #define MC_SMMU_ASID_SECURITY_0			0x38
55*08438e24SVarun Wadekar #define  MC_SMMU_ASID_SECURITY			0
56*08438e24SVarun Wadekar #define MC_SMMU_TRANSLATION_ENABLE_0_0		0x228
57*08438e24SVarun Wadekar #define MC_SMMU_TRANSLATION_ENABLE_1_0		0x22c
58*08438e24SVarun Wadekar #define MC_SMMU_TRANSLATION_ENABLE_2_0		0x230
59*08438e24SVarun Wadekar #define MC_SMMU_TRANSLATION_ENABLE_3_0		0x234
60*08438e24SVarun Wadekar #define MC_SMMU_TRANSLATION_ENABLE_4_0		0xb98
61*08438e24SVarun Wadekar #define  MC_SMMU_TRANSLATION_ENABLE		(~0)
62*08438e24SVarun Wadekar 
63*08438e24SVarun Wadekar /* TZDRAM carveout configuration registers */
64*08438e24SVarun Wadekar #define MC_SECURITY_CFG0_0			0x70
65*08438e24SVarun Wadekar #define MC_SECURITY_CFG1_0			0x74
66*08438e24SVarun Wadekar 
67*08438e24SVarun Wadekar static inline uint32_t tegra_mc_read_32(uint32_t off)
68*08438e24SVarun Wadekar {
69*08438e24SVarun Wadekar 	return mmio_read_32(TEGRA_MC_BASE + off);
70*08438e24SVarun Wadekar }
71*08438e24SVarun Wadekar 
72*08438e24SVarun Wadekar static inline void tegra_mc_write_32(uint32_t off, uint32_t val)
73*08438e24SVarun Wadekar {
74*08438e24SVarun Wadekar 	mmio_write_32(TEGRA_MC_BASE + off, val);
75*08438e24SVarun Wadekar }
76*08438e24SVarun Wadekar 
77*08438e24SVarun Wadekar void tegra_memctrl_setup(void);
78*08438e24SVarun Wadekar void tegra_memctrl_tzdram_setup(uint64_t phys_base, uint32_t size_in_bytes);
79*08438e24SVarun Wadekar 
80*08438e24SVarun Wadekar #endif /* __MEMCTRL_H__ */
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