xref: /rk3399_ARM-atf/include/lib/cpus/aarch64/denver.h (revision c3cf06f1a3a9b9ee8ac7a0ae505f95c45f7dca84)
13a8c55f6SVarun Wadekar /*
2cf3ed0dcSVarun Wadekar  * Copyright (c) 2015-2018, ARM Limited and Contributors. All rights reserved.
33a8c55f6SVarun Wadekar  *
482cb2c1aSdp-arm  * SPDX-License-Identifier: BSD-3-Clause
53a8c55f6SVarun Wadekar  */
63a8c55f6SVarun Wadekar 
7*c3cf06f1SAntonio Nino Diaz #ifndef DENVER_H
8*c3cf06f1SAntonio Nino Diaz #define DENVER_H
93a8c55f6SVarun Wadekar 
10e956e228SVarun Wadekar /* MIDR values for Denver */
11030567e6SVarun Wadekar #define DENVER_MIDR_PN0			U(0x4E0F0000)
12030567e6SVarun Wadekar #define DENVER_MIDR_PN1			U(0x4E0F0010)
13030567e6SVarun Wadekar #define DENVER_MIDR_PN2			U(0x4E0F0020)
14030567e6SVarun Wadekar #define DENVER_MIDR_PN3			U(0x4E0F0030)
15030567e6SVarun Wadekar #define DENVER_MIDR_PN4			U(0x4E0F0040)
16e956e228SVarun Wadekar 
17e956e228SVarun Wadekar /* Implementer code in the MIDR register */
18030567e6SVarun Wadekar #define DENVER_IMPL			U(0x4E)
193a8c55f6SVarun Wadekar 
203a8c55f6SVarun Wadekar /* CPU state ids - implementation defined */
21030567e6SVarun Wadekar #define DENVER_CPU_STATE_POWER_DOWN	U(0x3)
223a8c55f6SVarun Wadekar 
236cf8d65fSVarun Wadekar /* Speculative store buffering */
246cf8d65fSVarun Wadekar #define DENVER_CPU_DIS_SSB_EL3		(U(1) << 11)
256cf8d65fSVarun Wadekar #define DENVER_PN4_CPU_DIS_SSB_EL3	(U(1) << 18)
266cf8d65fSVarun Wadekar 
276cf8d65fSVarun Wadekar /* Speculative memory disambiguation */
286cf8d65fSVarun Wadekar #define DENVER_CPU_DIS_MD_EL3		(U(1) << 9)
296cf8d65fSVarun Wadekar #define DENVER_PN4_CPU_DIS_MD_EL3	(U(1) << 17)
306cf8d65fSVarun Wadekar 
31cf3ed0dcSVarun Wadekar /* Core power management states */
32cf3ed0dcSVarun Wadekar #define DENVER_CPU_PMSTATE_C1		U(0x1)
33cf3ed0dcSVarun Wadekar #define DENVER_CPU_PMSTATE_C6		U(0x6)
34cf3ed0dcSVarun Wadekar #define DENVER_CPU_PMSTATE_C7		U(0x7)
35cf3ed0dcSVarun Wadekar #define DENVER_CPU_PMSTATE_MASK		U(0xF)
36cf3ed0dcSVarun Wadekar 
379f1c5dd1SVarun Wadekar #ifndef __ASSEMBLY__
389f1c5dd1SVarun Wadekar 
399f1c5dd1SVarun Wadekar /* Disable Dynamic Code Optimisation */
409f1c5dd1SVarun Wadekar void denver_disable_dco(void);
419f1c5dd1SVarun Wadekar 
42*c3cf06f1SAntonio Nino Diaz #endif /* __ASSEMBLY__ */
439f1c5dd1SVarun Wadekar 
44*c3cf06f1SAntonio Nino Diaz #endif /* DENVER_H */
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