diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/bl32/payloads/tlk.h | 3 | ||||
| -rw-r--r-- | include/common/aarch64/el3_common_macros.S | 20 | ||||
| -rw-r--r-- | include/lib/aarch32/arch_helpers.h | 5 | ||||
| -rw-r--r-- | include/lib/aarch64/arch.h | 49 | ||||
| -rw-r--r-- | include/lib/aarch64/arch_helpers.h | 1 | ||||
| -rw-r--r-- | include/lib/cpus/aarch64/cortex_a75.h | 12 | ||||
| -rw-r--r-- | include/lib/el3_runtime/aarch64/context.h | 26 | ||||
| -rw-r--r-- | include/lib/el3_runtime/pubsub_events.h | 7 | ||||
| -rw-r--r-- | include/lib/extensions/amu.h | 32 | ||||
| -rw-r--r-- | include/lib/extensions/amu_private.h | 19 | ||||
| -rw-r--r-- | include/plat/arm/board/common/board_arm_def.h | 2 |
11 files changed, 162 insertions, 14 deletions
diff --git a/include/bl32/payloads/tlk.h b/include/bl32/payloads/tlk.h index 4e06bcd9a..941b6cc0c 100644 --- a/include/bl32/payloads/tlk.h +++ b/include/bl32/payloads/tlk.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2015-2017, ARM Limited and Contributors. All rights reserved. + * Copyright (c) 2015-2018, ARM Limited and Contributors. All rights reserved. * * SPDX-License-Identifier: BSD-3-Clause */ @@ -20,6 +20,7 @@ */ #define TLK_REGISTER_LOGBUF TLK_TOS_YIELD_FID(0x1) #define TLK_REGISTER_REQBUF TLK_TOS_YIELD_FID(0x2) +#define TLK_REGISTER_NS_DRAM TLK_TOS_YIELD_FID(0x4) #define TLK_RESUME_FID TLK_TOS_YIELD_FID(0x100) #define TLK_SYSTEM_SUSPEND TLK_TOS_YIELD_FID(0xE001) #define TLK_SYSTEM_RESUME TLK_TOS_YIELD_FID(0xE002) diff --git a/include/common/aarch64/el3_common_macros.S b/include/common/aarch64/el3_common_macros.S index 63a0fa770..defd4a24e 100644 --- a/include/common/aarch64/el3_common_macros.S +++ b/include/common/aarch64/el3_common_macros.S @@ -13,7 +13,7 @@ /* * Helper macro to initialise EL3 registers we care about. */ - .macro el3_arch_init_common _exception_vectors + .macro el3_arch_init_common /* --------------------------------------------------------------------- * SCTLR_EL3 has already been initialised - read current value before * modifying. @@ -50,14 +50,6 @@ #endif /* IMAGE_BL31 */ /* --------------------------------------------------------------------- - * Set the exception vectors. - * --------------------------------------------------------------------- - */ - adr x0, \_exception_vectors - msr vbar_el3, x0 - isb - - /* --------------------------------------------------------------------- * Initialise SCR_EL3, setting all fields rather than relying on hw. * All fields are architecturally UNKNOWN on reset. The following fields * do not change during the TF lifetime. The remaining fields are set to @@ -221,6 +213,14 @@ .endif /* _warm_boot_mailbox */ /* --------------------------------------------------------------------- + * Set the exception vectors. + * --------------------------------------------------------------------- + */ + adr x0, \_exception_vectors + msr vbar_el3, x0 + isb + + /* --------------------------------------------------------------------- * It is a cold boot. * Perform any processor specific actions upon reset e.g. cache, TLB * invalidations etc. @@ -228,7 +228,7 @@ */ bl reset_handler - el3_arch_init_common \_exception_vectors + el3_arch_init_common .if \_secondary_cold_boot /* ------------------------------------------------------------- diff --git a/include/lib/aarch32/arch_helpers.h b/include/lib/aarch32/arch_helpers.h index 0230195a0..beae5d065 100644 --- a/include/lib/aarch32/arch_helpers.h +++ b/include/lib/aarch32/arch_helpers.h @@ -287,6 +287,11 @@ DEFINE_COPROCR_RW_FUNCS(amcntenset1, AMCNTENSET1) DEFINE_COPROCR_RW_FUNCS(amcntenclr0, AMCNTENCLR0) DEFINE_COPROCR_RW_FUNCS(amcntenclr1, AMCNTENCLR1) +DEFINE_COPROCR_RW_FUNCS_64(amevcntr00, AMEVCNTR00) +DEFINE_COPROCR_RW_FUNCS_64(amevcntr01, AMEVCNTR01) +DEFINE_COPROCR_RW_FUNCS_64(amevcntr02, AMEVCNTR02) +DEFINE_COPROCR_RW_FUNCS_64(amevcntr03, AMEVCNTR03) + /* * TLBI operation prototypes */ diff --git a/include/lib/aarch64/arch.h b/include/lib/aarch64/arch.h index 96e2d5fe2..91aa484f2 100644 --- a/include/lib/aarch64/arch.h +++ b/include/lib/aarch64/arch.h @@ -117,6 +117,9 @@ #define ID_AA64PFR0_SVE_SHIFT U(32) #define ID_AA64PFR0_SVE_MASK U(0xf) #define ID_AA64PFR0_SVE_LENGTH U(4) +#define ID_AA64PFR0_CSV2_SHIFT U(56) +#define ID_AA64PFR0_CSV2_MASK U(0xf) +#define ID_AA64PFR0_CSV2_LENGTH U(4) /* ID_AA64DFR0_EL1.PMS definitions (for ARMv8.2+) */ #define ID_AA64DFR0_PMS_SHIFT U(32) @@ -337,6 +340,11 @@ #define SPSR_T_ARM U(0x0) #define SPSR_T_THUMB U(0x1) +#define SPSR_M_SHIFT U(4) +#define SPSR_M_MASK U(0x1) +#define SPSR_M_AARCH64 U(0x0) +#define SPSR_M_AARCH32 U(0x1) + #define DISABLE_ALL_EXCEPTIONS \ (DAIF_FIQ_BIT | DAIF_IRQ_BIT | DAIF_ABT_BIT | DAIF_DBG_BIT) @@ -656,4 +664,45 @@ #define AMEVTYPER02_EL0 S3_3_C13_C6_2 #define AMEVTYPER03_EL0 S3_3_C13_C6_3 +/* Activity Monitor Group 1 Event Counter Registers */ +#define AMEVCNTR10_EL0 S3_3_C13_C12_0 +#define AMEVCNTR11_EL0 S3_3_C13_C12_1 +#define AMEVCNTR12_EL0 S3_3_C13_C12_2 +#define AMEVCNTR13_EL0 S3_3_C13_C12_3 +#define AMEVCNTR14_EL0 S3_3_C13_C12_4 +#define AMEVCNTR15_EL0 S3_3_C13_C12_5 +#define AMEVCNTR16_EL0 S3_3_C13_C12_6 +#define AMEVCNTR17_EL0 S3_3_C13_C12_7 +#define AMEVCNTR18_EL0 S3_3_C13_C13_0 +#define AMEVCNTR19_EL0 S3_3_C13_C13_1 +#define AMEVCNTR1A_EL0 S3_3_C13_C13_2 +#define AMEVCNTR1B_EL0 S3_3_C13_C13_3 +#define AMEVCNTR1C_EL0 S3_3_C13_C13_4 +#define AMEVCNTR1D_EL0 S3_3_C13_C13_5 +#define AMEVCNTR1E_EL0 S3_3_C13_C13_6 +#define AMEVCNTR1F_EL0 S3_3_C13_C13_7 + +/* Activity Monitor Group 1 Event Type Registers */ +#define AMEVTYPER10_EL0 S3_3_C13_C14_0 +#define AMEVTYPER11_EL0 S3_3_C13_C14_1 +#define AMEVTYPER12_EL0 S3_3_C13_C14_2 +#define AMEVTYPER13_EL0 S3_3_C13_C14_3 +#define AMEVTYPER14_EL0 S3_3_C13_C14_4 +#define AMEVTYPER15_EL0 S3_3_C13_C14_5 +#define AMEVTYPER16_EL0 S3_3_C13_C14_6 +#define AMEVTYPER17_EL0 S3_3_C13_C14_7 +#define AMEVTYPER18_EL0 S3_3_C13_C15_0 +#define AMEVTYPER19_EL0 S3_3_C13_C15_1 +#define AMEVTYPER1A_EL0 S3_3_C13_C15_2 +#define AMEVTYPER1B_EL0 S3_3_C13_C15_3 +#define AMEVTYPER1C_EL0 S3_3_C13_C15_4 +#define AMEVTYPER1D_EL0 S3_3_C13_C15_5 +#define AMEVTYPER1E_EL0 S3_3_C13_C15_6 +#define AMEVTYPER1F_EL0 S3_3_C13_C15_7 + +/* AMCGCR_EL0 definitions */ +#define AMCGCR_EL0_CG1NC_SHIFT U(8) +#define AMCGCR_EL0_CG1NC_LENGTH U(8) +#define AMCGCR_EL0_CG1NC_MASK U(0xff) + #endif /* __ARCH_H__ */ diff --git a/include/lib/aarch64/arch_helpers.h b/include/lib/aarch64/arch_helpers.h index 831dfb067..485ed4325 100644 --- a/include/lib/aarch64/arch_helpers.h +++ b/include/lib/aarch64/arch_helpers.h @@ -322,6 +322,7 @@ DEFINE_RENAME_SYSREG_WRITE_FUNC(icc_eoir0_el1, ICC_EOIR0_EL1) DEFINE_RENAME_SYSREG_WRITE_FUNC(icc_eoir1_el1, ICC_EOIR1_EL1) DEFINE_RENAME_SYSREG_WRITE_FUNC(icc_sgi0r_el1, ICC_SGI0R_EL1) +DEFINE_RENAME_SYSREG_RW_FUNCS(amcgcr_el0, AMCGCR_EL0) DEFINE_RENAME_SYSREG_RW_FUNCS(amcntenclr0_el0, AMCNTENCLR0_EL0) DEFINE_RENAME_SYSREG_RW_FUNCS(amcntenset0_el0, AMCNTENSET0_EL0) DEFINE_RENAME_SYSREG_RW_FUNCS(amcntenclr1_el0, AMCNTENCLR1_EL0) diff --git a/include/lib/cpus/aarch64/cortex_a75.h b/include/lib/cpus/aarch64/cortex_a75.h index d68c95721..940125daf 100644 --- a/include/lib/cpus/aarch64/cortex_a75.h +++ b/include/lib/cpus/aarch64/cortex_a75.h @@ -50,7 +50,19 @@ * CPUAMEVTYPER<n> register and are disabled by default. Platforms may * enable this with suitable programming. */ +#define CORTEX_A75_AMU_NR_COUNTERS 5 #define CORTEX_A75_AMU_GROUP0_MASK 0x7 #define CORTEX_A75_AMU_GROUP1_MASK (0 << 3) +#ifndef __ASSEMBLY__ +#include <stdint.h> + +uint64_t cortex_a75_amu_cnt_read(int idx); +void cortex_a75_amu_cnt_write(int idx, uint64_t val); +unsigned int cortex_a75_amu_read_cpuamcntenset_el0(void); +unsigned int cortex_a75_amu_read_cpuamcntenclr_el0(void); +void cortex_a75_amu_write_cpuamcntenset_el0(unsigned int mask); +void cortex_a75_amu_write_cpuamcntenclr_el0(unsigned int mask); +#endif /* __ASSEMBLY__ */ + #endif /* __CORTEX_A75_H__ */ diff --git a/include/lib/el3_runtime/aarch64/context.h b/include/lib/el3_runtime/aarch64/context.h index 58899049b..5e212ec3f 100644 --- a/include/lib/el3_runtime/aarch64/context.h +++ b/include/lib/el3_runtime/aarch64/context.h @@ -46,12 +46,26 @@ #define CTX_GPREG_SP_EL0 U(0xf8) #define CTX_GPREGS_END U(0x100) +#if WORKAROUND_CVE_2017_5715 +#define CTX_CVE_2017_5715_OFFSET (CTX_GPREGS_OFFSET + CTX_GPREGS_END) +#define CTX_CVE_2017_5715_QUAD0 U(0x0) +#define CTX_CVE_2017_5715_QUAD1 U(0x8) +#define CTX_CVE_2017_5715_QUAD2 U(0x10) +#define CTX_CVE_2017_5715_QUAD3 U(0x18) +#define CTX_CVE_2017_5715_QUAD4 U(0x20) +#define CTX_CVE_2017_5715_QUAD5 U(0x28) +#define CTX_CVE_2017_5715_END U(0x30) +#else +#define CTX_CVE_2017_5715_OFFSET CTX_GPREGS_OFFSET +#define CTX_CVE_2017_5715_END CTX_GPREGS_END +#endif + /******************************************************************************* * Constants that allow assembler code to access members of and the 'el3_state' * structure at their correct offsets. Note that some of the registers are only * 32-bits wide but are stored as 64-bit values for convenience ******************************************************************************/ -#define CTX_EL3STATE_OFFSET (CTX_GPREGS_OFFSET + CTX_GPREGS_END) +#define CTX_EL3STATE_OFFSET (CTX_CVE_2017_5715_OFFSET + CTX_CVE_2017_5715_END) #define CTX_SCR_EL3 U(0x0) #define CTX_RUNTIME_SP U(0x8) #define CTX_SPSR_EL3 U(0x10) @@ -186,6 +200,9 @@ /* Constants to determine the size of individual context structures */ #define CTX_GPREG_ALL (CTX_GPREGS_END >> DWORD_SHIFT) +#if WORKAROUND_CVE_2017_5715 +#define CTX_CVE_2017_5715_ALL (CTX_CVE_2017_5715_END >> DWORD_SHIFT) +#endif #define CTX_SYSREG_ALL (CTX_SYSREGS_END >> DWORD_SHIFT) #if CTX_INCLUDE_FPREGS #define CTX_FPREG_ALL (CTX_FPREGS_END >> DWORD_SHIFT) @@ -201,6 +218,10 @@ */ DEFINE_REG_STRUCT(gp_regs, CTX_GPREG_ALL); +#if WORKAROUND_CVE_2017_5715 +DEFINE_REG_STRUCT(cve_2017_5715_regs, CTX_CVE_2017_5715_ALL); +#endif + /* * AArch64 EL1 system register context structure for preserving the * architectural state during switches from one security state to @@ -242,6 +263,9 @@ DEFINE_REG_STRUCT(el3_state, CTX_EL3STATE_ALL); */ typedef struct cpu_context { gp_regs_t gpregs_ctx; +#if WORKAROUND_CVE_2017_5715 + cve_2017_5715_regs_t cve_2017_5715_regs_ctx; +#endif el3_state_t el3state_ctx; el1_sys_regs_t sysregs_ctx; #if CTX_INCLUDE_FPREGS diff --git a/include/lib/el3_runtime/pubsub_events.h b/include/lib/el3_runtime/pubsub_events.h index 9cfedb4de..64b3f630c 100644 --- a/include/lib/el3_runtime/pubsub_events.h +++ b/include/lib/el3_runtime/pubsub_events.h @@ -17,6 +17,13 @@ */ REGISTER_PUBSUB_EVENT(psci_cpu_on_finish); +/* + * These events are published before/after a CPU has been powered down/up + * via the PSCI CPU SUSPEND API. + */ +REGISTER_PUBSUB_EVENT(psci_suspend_pwrdown_start); +REGISTER_PUBSUB_EVENT(psci_suspend_pwrdown_finish); + #ifdef AARCH64 /* * These events are published by the AArch64 context management framework diff --git a/include/lib/extensions/amu.h b/include/lib/extensions/amu.h index bbefe8ff6..faa0ee125 100644 --- a/include/lib/extensions/amu.h +++ b/include/lib/extensions/amu.h @@ -7,9 +7,39 @@ #ifndef __AMU_H__ #define __AMU_H__ -/* Enable all group 0 counters */ +#include <sys/cdefs.h> /* for CASSERT() */ +#include <cassert.h> +#include <platform_def.h> +#include <stdint.h> + +/* All group 0 counters */ #define AMU_GROUP0_COUNTERS_MASK 0xf +#ifdef PLAT_AMU_GROUP1_COUNTERS_MASK +#define AMU_GROUP1_COUNTERS_MASK PLAT_AMU_GROUP1_COUNTERS_MASK +#else +#define AMU_GROUP1_COUNTERS_MASK 0 +#endif + +#ifdef PLAT_AMU_GROUP1_NR_COUNTERS +#define AMU_GROUP1_NR_COUNTERS PLAT_AMU_GROUP1_NR_COUNTERS +#else +#define AMU_GROUP1_NR_COUNTERS 0 +#endif + +CASSERT(AMU_GROUP1_COUNTERS_MASK <= 0xffff, invalid_amu_group1_counters_mask); +CASSERT(AMU_GROUP1_NR_COUNTERS <= 16, invalid_amu_group1_nr_counters); + +int amu_supported(void); void amu_enable(int el2_unused); +/* Group 0 configuration helpers */ +uint64_t amu_group0_cnt_read(int idx); +void amu_group0_cnt_write(int idx, uint64_t val); + +/* Group 1 configuration helpers */ +uint64_t amu_group1_cnt_read(int idx); +void amu_group1_cnt_write(int idx, uint64_t val); +void amu_group1_set_evtype(int idx, unsigned int val); + #endif /* __AMU_H__ */ diff --git a/include/lib/extensions/amu_private.h b/include/lib/extensions/amu_private.h new file mode 100644 index 000000000..0c660bb83 --- /dev/null +++ b/include/lib/extensions/amu_private.h @@ -0,0 +1,19 @@ +/* + * Copyright (c) 2017, ARM Limited and Contributors. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#ifndef __AMU_PRIVATE_H__ +#define __AMU_PRIVATE_H__ + +#include <stdint.h> + +uint64_t amu_group0_cnt_read_internal(int idx); +void amu_group0_cnt_write_internal(int idx, uint64_t); + +uint64_t amu_group1_cnt_read_internal(int idx); +void amu_group1_cnt_write_internal(int idx, uint64_t); +void amu_group1_set_evtype_internal(int idx, unsigned int val); + +#endif /* __AMU_PRIVATE_H__ */ diff --git a/include/plat/arm/board/common/board_arm_def.h b/include/plat/arm/board/common/board_arm_def.h index e0c3c8681..888629e32 100644 --- a/include/plat/arm/board/common/board_arm_def.h +++ b/include/plat/arm/board/common/board_arm_def.h @@ -90,7 +90,7 @@ * PLAT_ARM_MAX_BL31_SIZE is calculated using the current BL31 debug size plus a * little space for growth. */ -#define PLAT_ARM_MAX_BL31_SIZE 0x1E000 +#define PLAT_ARM_MAX_BL31_SIZE 0x20000 #ifdef AARCH32 /* |