diff options
Diffstat (limited to 'plat/arm/common')
| -rw-r--r-- | plat/arm/common/aarch64/arm_common.c | 30 | ||||
| -rw-r--r-- | plat/arm/common/aarch64/arm_helpers.S | 2 | ||||
| -rw-r--r-- | plat/arm/common/arm_bl1_setup.c | 11 | ||||
| -rw-r--r-- | plat/arm/common/arm_bl31_setup.c | 11 | ||||
| -rw-r--r-- | plat/arm/common/arm_cci.c | 72 | ||||
| -rw-r--r-- | plat/arm/common/arm_ccn.c | 77 | ||||
| -rw-r--r-- | plat/arm/common/arm_common.mk | 25 | ||||
| -rw-r--r-- | plat/arm/common/arm_io_storage.c | 6 | ||||
| -rw-r--r-- | plat/arm/common/arm_tzc400.c (renamed from plat/arm/common/arm_security.c) | 0 |
9 files changed, 188 insertions, 46 deletions
diff --git a/plat/arm/common/aarch64/arm_common.c b/plat/arm/common/aarch64/arm_common.c index d42009d7..c84a65b3 100644 --- a/plat/arm/common/aarch64/arm_common.c +++ b/plat/arm/common/aarch64/arm_common.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2015, ARM Limited and Contributors. All rights reserved. + * Copyright (c) 2015-2016, ARM Limited and Contributors. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: @@ -29,20 +29,16 @@ */ #include <arch.h> #include <arch_helpers.h> -#include <cci.h> #include <mmio.h> #include <plat_arm.h> #include <platform_def.h> #include <xlat_tables.h> - -static const int cci_map[] = { - PLAT_ARM_CCI_CLUSTER0_SL_IFACE_IX, - PLAT_ARM_CCI_CLUSTER1_SL_IFACE_IX -}; +extern const mmap_region_t plat_arm_mmap[]; /* Weak definitions may be overridden in specific ARM standard platform */ #pragma weak plat_get_ns_image_entrypoint +#pragma weak plat_arm_get_mmap /******************************************************************************* @@ -67,7 +63,7 @@ static const int cci_map[] = { mmap_add_region(coh_start, coh_start, \ coh_limit - coh_start, \ MT_DEVICE | MT_RW | MT_SECURE); \ - mmap_add(plat_arm_mmap); \ + mmap_add(plat_arm_get_mmap()); \ init_xlat_tables(); \ \ enable_mmu_el##_el(0); \ @@ -85,7 +81,7 @@ static const int cci_map[] = { mmap_add_region(ro_start, ro_start, \ ro_limit - ro_start, \ MT_MEMORY | MT_RO | MT_SECURE); \ - mmap_add(plat_arm_mmap); \ + mmap_add(plat_arm_get_mmap()); \ init_xlat_tables(); \ \ enable_mmu_el##_el(0); \ @@ -138,12 +134,6 @@ uint32_t arm_get_spsr_for_bl33_entry(void) return spsr; } - -void arm_cci_init(void) -{ - cci_init(PLAT_ARM_CCI_BASE, cci_map, ARRAY_SIZE(cci_map)); -} - /******************************************************************************* * Configures access to the system counter timer module. ******************************************************************************/ @@ -151,11 +141,21 @@ void arm_configure_sys_timer(void) { unsigned int reg_val; +#if ARM_CONFIG_CNTACR reg_val = (1 << CNTACR_RPCT_SHIFT) | (1 << CNTACR_RVCT_SHIFT); reg_val |= (1 << CNTACR_RFRQ_SHIFT) | (1 << CNTACR_RVOFF_SHIFT); reg_val |= (1 << CNTACR_RWVT_SHIFT) | (1 << CNTACR_RWPT_SHIFT); mmio_write_32(ARM_SYS_TIMCTL_BASE + CNTACR_BASE(PLAT_ARM_NSTIMER_FRAME_ID), reg_val); +#endif /* ARM_CONFIG_CNTACR */ reg_val = (1 << CNTNSAR_NS_SHIFT(PLAT_ARM_NSTIMER_FRAME_ID)); mmio_write_32(ARM_SYS_TIMCTL_BASE + CNTNSAR, reg_val); } + +/******************************************************************************* + * Returns ARM platform specific memory map regions. + ******************************************************************************/ +const mmap_region_t *plat_arm_get_mmap(void) +{ + return plat_arm_mmap; +} diff --git a/plat/arm/common/aarch64/arm_helpers.S b/plat/arm/common/aarch64/arm_helpers.S index 87179dae..a0338f16 100644 --- a/plat/arm/common/aarch64/arm_helpers.S +++ b/plat/arm/common/aarch64/arm_helpers.S @@ -66,7 +66,7 @@ endfunc plat_arm_calc_core_pos * int plat_crash_console_init(void) * Function to initialize the crash console * without a C Runtime to print crash report. - * Clobber list : x0, x1, x2 + * Clobber list : x0 - x4 * --------------------------------------------- */ func plat_crash_console_init diff --git a/plat/arm/common/arm_bl1_setup.c b/plat/arm/common/arm_bl1_setup.c index d0a4c0b2..951f48a5 100644 --- a/plat/arm/common/arm_bl1_setup.c +++ b/plat/arm/common/arm_bl1_setup.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2015, ARM Limited and Contributors. All rights reserved. + * Copyright (c) 2015-2016, ARM Limited and Contributors. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: @@ -31,7 +31,6 @@ #include <arch.h> #include <arm_def.h> #include <bl_common.h> -#include <cci.h> #include <console.h> #include <platform_def.h> #include <plat_arm.h> @@ -101,14 +100,14 @@ void bl1_early_platform_setup(void) arm_bl1_early_platform_setup(); /* - * Initialize CCI for this cluster during cold boot. + * Initialize Interconnect for this cluster during cold boot. * No need for locks as no other CPU is active. */ - arm_cci_init(); + plat_arm_interconnect_init(); /* - * Enable CCI coherency for the primary CPU's cluster. + * Enable Interconnect coherency for the primary CPU's cluster. */ - cci_enable_snoop_dvm_reqs(MPIDR_AFFLVL1_VAL(read_mpidr())); + plat_arm_interconnect_enter_coherency(); } /****************************************************************************** diff --git a/plat/arm/common/arm_bl31_setup.c b/plat/arm/common/arm_bl31_setup.c index 6c58ff1d..5cc8bfb1 100644 --- a/plat/arm/common/arm_bl31_setup.c +++ b/plat/arm/common/arm_bl31_setup.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2015, ARM Limited and Contributors. All rights reserved. + * Copyright (c) 2015-2016, ARM Limited and Contributors. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: @@ -33,7 +33,6 @@ #include <arm_def.h> #include <assert.h> #include <bl_common.h> -#include <cci.h> #include <console.h> #include <debug.h> #include <mmio.h> @@ -178,20 +177,20 @@ void bl31_early_platform_setup(bl31_params_t *from_bl2, arm_bl31_early_platform_setup(from_bl2, plat_params_from_bl2); /* - * Initialize CCI for this cluster during cold boot. + * Initialize Interconnect for this cluster during cold boot. * No need for locks as no other CPU is active. */ - arm_cci_init(); + plat_arm_interconnect_init(); /* - * Enable CCI coherency for the primary CPU's cluster. + * Enable Interconnect coherency for the primary CPU's cluster. * Earlier bootloader stages might already do this (e.g. Trusted * Firmware's BL1 does it) but we can't assume so. There is no harm in * executing this code twice anyway. * Platform specific PSCI code will enable coherency for other * clusters. */ - cci_enable_snoop_dvm_reqs(MPIDR_AFFLVL1_VAL(read_mpidr())); + plat_arm_interconnect_enter_coherency(); } /******************************************************************************* diff --git a/plat/arm/common/arm_cci.c b/plat/arm/common/arm_cci.c new file mode 100644 index 00000000..41054c24 --- /dev/null +++ b/plat/arm/common/arm_cci.c @@ -0,0 +1,72 @@ +/* + * Copyright (c) 2016, ARM Limited and Contributors. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * Redistributions of source code must retain the above copyright notice, this + * list of conditions and the following disclaimer. + * + * Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * Neither the name of ARM nor the names of its contributors may be used + * to endorse or promote products derived from this software without specific + * prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#include <arch.h> +#include <cci.h> +#include <plat_arm.h> +#include <platform_def.h> + +static const int cci_map[] = { + PLAT_ARM_CCI_CLUSTER0_SL_IFACE_IX, + PLAT_ARM_CCI_CLUSTER1_SL_IFACE_IX +}; + +/****************************************************************************** + * The following functions are defined as weak to allow a platform to override + * the way ARM CCI driver is initialised and used. + *****************************************************************************/ +#pragma weak plat_arm_interconnect_init +#pragma weak plat_arm_interconnect_enter_coherency +#pragma weak plat_arm_interconnect_exit_coherency + + +/****************************************************************************** + * Helper function to initialize ARM CCI driver. + *****************************************************************************/ +void plat_arm_interconnect_init(void) +{ + cci_init(PLAT_ARM_CCI_BASE, cci_map, ARRAY_SIZE(cci_map)); +} + +/****************************************************************************** + * Helper function to place current master into coherency + *****************************************************************************/ +void plat_arm_interconnect_enter_coherency(void) +{ + cci_enable_snoop_dvm_reqs(MPIDR_AFFLVL1_VAL(read_mpidr_el1())); +} + +/****************************************************************************** + * Helper function to remove current master from coherency + *****************************************************************************/ +void plat_arm_interconnect_exit_coherency(void) +{ + cci_disable_snoop_dvm_reqs(MPIDR_AFFLVL1_VAL(read_mpidr_el1())); +} diff --git a/plat/arm/common/arm_ccn.c b/plat/arm/common/arm_ccn.c new file mode 100644 index 00000000..5cb443aa --- /dev/null +++ b/plat/arm/common/arm_ccn.c @@ -0,0 +1,77 @@ +/* + * Copyright (c) 2016, ARM Limited and Contributors. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * Redistributions of source code must retain the above copyright notice, this + * list of conditions and the following disclaimer. + * + * Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * Neither the name of ARM nor the names of its contributors may be used + * to endorse or promote products derived from this software without specific + * prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#include <arch.h> +#include <ccn.h> +#include <plat_arm.h> +#include <platform_def.h> + +static const unsigned char master_to_rn_id_map[] = { + PLAT_ARM_CLUSTER_TO_CCN_ID_MAP +}; + +static const ccn_desc_t arm_ccn_desc = { + .periphbase = PLAT_ARM_CCN_BASE, + .num_masters = ARRAY_SIZE(master_to_rn_id_map), + .master_to_rn_id_map = master_to_rn_id_map +}; + +/****************************************************************************** + * The following functions are defined as weak to allow a platform to override + * the way ARM CCN driver is initialised and used. + *****************************************************************************/ +#pragma weak plat_arm_interconnect_init +#pragma weak plat_arm_interconnect_enter_coherency +#pragma weak plat_arm_interconnect_exit_coherency + + +/****************************************************************************** + * Helper function to initialize ARM CCN driver. + *****************************************************************************/ +void plat_arm_interconnect_init(void) +{ + ccn_init(&arm_ccn_desc); +} + +/****************************************************************************** + * Helper function to place current master into coherency + *****************************************************************************/ +void plat_arm_interconnect_enter_coherency(void) +{ + ccn_enter_snoop_dvm_domain(1 << MPIDR_AFFLVL1_VAL(read_mpidr_el1())); +} + +/****************************************************************************** + * Helper function to remove current master from coherency + *****************************************************************************/ +void plat_arm_interconnect_exit_coherency(void) +{ + ccn_exit_snoop_dvm_domain(1 << MPIDR_AFFLVL1_VAL(read_mpidr_el1())); +} diff --git a/plat/arm/common/arm_common.mk b/plat/arm/common/arm_common.mk index 0748f921..2647f043 100644 --- a/plat/arm/common/arm_common.mk +++ b/plat/arm/common/arm_common.mk @@ -1,5 +1,5 @@ # -# Copyright (c) 2015, ARM Limited and Contributors. All rights reserved. +# Copyright (c) 2015-2016, ARM Limited and Contributors. All rights reserved. # # Redistribution and use in source and binary forms, with or without # modification, are permitted provided that the following conditions are met: @@ -72,6 +72,11 @@ endif $(eval $(call assert_boolean,ARM_DISABLE_TRUSTED_WDOG)) $(eval $(call add_define,ARM_DISABLE_TRUSTED_WDOG)) +# Process ARM_CONFIG_CNTACR +ARM_CONFIG_CNTACR := 1 +$(eval $(call assert_boolean,ARM_CONFIG_CNTACR)) +$(eval $(call add_define,ARM_CONFIG_CNTACR)) + PLAT_INCLUDES += -Iinclude/common/tbbr \ -Iinclude/plat/arm/common \ -Iinclude/plat/arm/common/aarch64 @@ -82,9 +87,7 @@ PLAT_BL_COMMON_SOURCES += lib/aarch64/xlat_tables.c \ plat/arm/common/aarch64/arm_helpers.S \ plat/common/aarch64/plat_common.c -BL1_SOURCES += drivers/arm/cci/cci.c \ - drivers/arm/ccn/ccn.c \ - drivers/arm/sp805/sp805.c \ +BL1_SOURCES += drivers/arm/sp805/sp805.c \ drivers/io/io_fip.c \ drivers/io/io_memmap.c \ drivers/io/io_storage.c \ @@ -97,26 +100,18 @@ ifdef EL3_PAYLOAD_BASE BL1_SOURCES += plat/arm/common/arm_pm.c endif -BL2_SOURCES += drivers/arm/tzc400/tzc400.c \ - drivers/io/io_fip.c \ +BL2_SOURCES += drivers/io/io_fip.c \ drivers/io/io_memmap.c \ drivers/io/io_storage.c \ plat/arm/common/arm_bl2_setup.c \ plat/arm/common/arm_io_storage.c \ - plat/arm/common/arm_security.c \ plat/common/aarch64/platform_up_stack.S -BL2U_SOURCES += drivers/arm/tzc400/tzc400.c \ - plat/arm/common/arm_bl2u_setup.c \ - plat/arm/common/arm_security.c \ +BL2U_SOURCES += plat/arm/common/arm_bl2u_setup.c \ plat/common/aarch64/platform_up_stack.S -BL31_SOURCES += drivers/arm/cci/cci.c \ - drivers/arm/ccn/ccn.c \ - drivers/arm/tzc400/tzc400.c \ - plat/arm/common/arm_bl31_setup.c \ +BL31_SOURCES += plat/arm/common/arm_bl31_setup.c \ plat/arm/common/arm_pm.c \ - plat/arm/common/arm_security.c \ plat/arm/common/arm_topology.c \ plat/common/aarch64/platform_mp_stack.S \ plat/common/aarch64/plat_psci_common.c diff --git a/plat/arm/common/arm_io_storage.c b/plat/arm/common/arm_io_storage.c index 8c5845ce..153fdfe8 100644 --- a/plat/arm/common/arm_io_storage.c +++ b/plat/arm/common/arm_io_storage.c @@ -277,9 +277,9 @@ void plat_arm_io_setup(void) } int plat_arm_get_alt_image_source( - unsigned int image_id __attribute__((unused)), - uintptr_t *dev_handle __attribute__((unused)), - uintptr_t *image_spec __attribute__((unused))) + unsigned int image_id __unused, + uintptr_t *dev_handle __unused, + uintptr_t *image_spec __unused) { /* By default do not try an alternative */ return -ENOENT; diff --git a/plat/arm/common/arm_security.c b/plat/arm/common/arm_tzc400.c index 8b46aaed..8b46aaed 100644 --- a/plat/arm/common/arm_security.c +++ b/plat/arm/common/arm_tzc400.c |