+++ /dev/null
-/*
- * 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:
- *
- * 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 <arch_helpers.h>
-#include <assert.h>
-#include <debug.h>
-#include <mmio.h>
-#include <plat_arm.h>
-#include <platform_def.h>
-#include <xlat_tables.h>
-
-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
-
-/* Conditionally provide a weak definition of plat_get_syscnt_freq2 to avoid
- * conflicts with the definition in plat/common. */
-#if ERROR_DEPRECATED
-#pragma weak plat_get_syscnt_freq2
-#else
-#pragma weak plat_get_syscnt_freq
-#endif
-
-/*
- * Set up the page tables for the generic and platform-specific memory regions.
- * The extents of the generic memory regions are specified by the function
- * arguments and consist of:
- * - Trusted SRAM seen by the BL image;
- * - Code section;
- * - Read-only data section;
- * - Coherent memory region, if applicable.
- */
-void arm_setup_page_tables(uintptr_t total_base,
- size_t total_size,
- uintptr_t code_start,
- uintptr_t code_limit,
- uintptr_t rodata_start,
- uintptr_t rodata_limit
-#if USE_COHERENT_MEM
- ,
- uintptr_t coh_start,
- uintptr_t coh_limit
-#endif
- )
-{
- /*
- * Map the Trusted SRAM with appropriate memory attributes.
- * Subsequent mappings will adjust the attributes for specific regions.
- */
- VERBOSE("Trusted SRAM seen by this BL image: %p - %p\n",
- (void *) total_base, (void *) (total_base + total_size));
- mmap_add_region(total_base, total_base,
- total_size,
- MT_MEMORY | MT_RW | MT_SECURE);
-
- /* Re-map the code section */
- VERBOSE("Code region: %p - %p\n",
- (void *) code_start, (void *) code_limit);
- mmap_add_region(code_start, code_start,
- code_limit - code_start,
- MT_CODE | MT_SECURE);
-
- /* Re-map the read-only data section */
- VERBOSE("Read-only data region: %p - %p\n",
- (void *) rodata_start, (void *) rodata_limit);
- mmap_add_region(rodata_start, rodata_start,
- rodata_limit - rodata_start,
- MT_RO_DATA | MT_SECURE);
-
-#if USE_COHERENT_MEM
- /* Re-map the coherent memory region */
- VERBOSE("Coherent region: %p - %p\n",
- (void *) coh_start, (void *) coh_limit);
- mmap_add_region(coh_start, coh_start,
- coh_limit - coh_start,
- MT_DEVICE | MT_RW | MT_SECURE);
-#endif
-
- /* Now (re-)map the platform-specific memory regions */
- mmap_add(plat_arm_get_mmap());
-
- /* Create the page tables to reflect the above mappings */
- init_xlat_tables();
-}
-
-uintptr_t plat_get_ns_image_entrypoint(void)
-{
- return PLAT_ARM_NS_IMAGE_OFFSET;
-}
-
-/*******************************************************************************
- * Gets SPSR for BL32 entry
- ******************************************************************************/
-uint32_t arm_get_spsr_for_bl32_entry(void)
-{
- /*
- * The Secure Payload Dispatcher service is responsible for
- * setting the SPSR prior to entry into the BL32 image.
- */
- return 0;
-}
-
-/*******************************************************************************
- * Gets SPSR for BL33 entry
- ******************************************************************************/
-uint32_t arm_get_spsr_for_bl33_entry(void)
-{
- unsigned long el_status;
- unsigned int mode;
- uint32_t spsr;
-
- /* Figure out what mode we enter the non-secure world in */
- el_status = read_id_aa64pfr0_el1() >> ID_AA64PFR0_EL2_SHIFT;
- el_status &= ID_AA64PFR0_ELX_MASK;
-
- mode = (el_status) ? MODE_EL2 : MODE_EL1;
-
- /*
- * TODO: Consider the possibility of specifying the SPSR in
- * the FIP ToC and allowing the platform to have a say as
- * well.
- */
- spsr = SPSR_64(mode, MODE_SP_ELX, DISABLE_ALL_EXCEPTIONS);
- return spsr;
-}
-
-/*******************************************************************************
- * Configures access to the system counter timer module.
- ******************************************************************************/
-#ifdef ARM_SYS_TIMCTL_BASE
-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);
-}
-#endif /* ARM_SYS_TIMCTL_BASE */
-
-/*******************************************************************************
- * Returns ARM platform specific memory map regions.
- ******************************************************************************/
-const mmap_region_t *plat_arm_get_mmap(void)
-{
- return plat_arm_mmap;
-}
-
-#ifdef ARM_SYS_CNTCTL_BASE
-
-#if ERROR_DEPRECATED
-unsigned int plat_get_syscnt_freq2(void)
-{
- unsigned int counter_base_frequency;
-#else
-unsigned long long plat_get_syscnt_freq(void)
-{
- unsigned long long counter_base_frequency;
-#endif /* ERROR_DEPRECATED */
-
- /* Read the frequency from Frequency modes table */
- counter_base_frequency = mmio_read_32(ARM_SYS_CNTCTL_BASE + CNTFID_OFF);
-
- /* The first entry of the frequency modes table must not be 0 */
- if (counter_base_frequency == 0)
- panic();
-
- return counter_base_frequency;
-}
-
-#endif /* ARM_SYS_CNTCTL_BASE */
--- /dev/null
+/*
+ * 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:
+ *
+ * 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 <arch_helpers.h>
+#include <assert.h>
+#include <debug.h>
+#include <mmio.h>
+#include <plat_arm.h>
+#include <platform_def.h>
+#include <xlat_tables.h>
+
+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
+
+/* Conditionally provide a weak definition of plat_get_syscnt_freq2 to avoid
+ * conflicts with the definition in plat/common. */
+#if ERROR_DEPRECATED
+#pragma weak plat_get_syscnt_freq2
+#else
+#pragma weak plat_get_syscnt_freq
+#endif
+
+/*
+ * Set up the page tables for the generic and platform-specific memory regions.
+ * The extents of the generic memory regions are specified by the function
+ * arguments and consist of:
+ * - Trusted SRAM seen by the BL image;
+ * - Code section;
+ * - Read-only data section;
+ * - Coherent memory region, if applicable.
+ */
+void arm_setup_page_tables(uintptr_t total_base,
+ size_t total_size,
+ uintptr_t code_start,
+ uintptr_t code_limit,
+ uintptr_t rodata_start,
+ uintptr_t rodata_limit
+#if USE_COHERENT_MEM
+ ,
+ uintptr_t coh_start,
+ uintptr_t coh_limit
+#endif
+ )
+{
+ /*
+ * Map the Trusted SRAM with appropriate memory attributes.
+ * Subsequent mappings will adjust the attributes for specific regions.
+ */
+ VERBOSE("Trusted SRAM seen by this BL image: %p - %p\n",
+ (void *) total_base, (void *) (total_base + total_size));
+ mmap_add_region(total_base, total_base,
+ total_size,
+ MT_MEMORY | MT_RW | MT_SECURE);
+
+ /* Re-map the code section */
+ VERBOSE("Code region: %p - %p\n",
+ (void *) code_start, (void *) code_limit);
+ mmap_add_region(code_start, code_start,
+ code_limit - code_start,
+ MT_CODE | MT_SECURE);
+
+ /* Re-map the read-only data section */
+ VERBOSE("Read-only data region: %p - %p\n",
+ (void *) rodata_start, (void *) rodata_limit);
+ mmap_add_region(rodata_start, rodata_start,
+ rodata_limit - rodata_start,
+ MT_RO_DATA | MT_SECURE);
+
+#if USE_COHERENT_MEM
+ /* Re-map the coherent memory region */
+ VERBOSE("Coherent region: %p - %p\n",
+ (void *) coh_start, (void *) coh_limit);
+ mmap_add_region(coh_start, coh_start,
+ coh_limit - coh_start,
+ MT_DEVICE | MT_RW | MT_SECURE);
+#endif
+
+ /* Now (re-)map the platform-specific memory regions */
+ mmap_add(plat_arm_get_mmap());
+
+ /* Create the page tables to reflect the above mappings */
+ init_xlat_tables();
+}
+
+uintptr_t plat_get_ns_image_entrypoint(void)
+{
+ return PLAT_ARM_NS_IMAGE_OFFSET;
+}
+
+/*******************************************************************************
+ * Gets SPSR for BL32 entry
+ ******************************************************************************/
+uint32_t arm_get_spsr_for_bl32_entry(void)
+{
+ /*
+ * The Secure Payload Dispatcher service is responsible for
+ * setting the SPSR prior to entry into the BL32 image.
+ */
+ return 0;
+}
+
+/*******************************************************************************
+ * Gets SPSR for BL33 entry
+ ******************************************************************************/
+uint32_t arm_get_spsr_for_bl33_entry(void)
+{
+ unsigned long el_status;
+ unsigned int mode;
+ uint32_t spsr;
+
+ /* Figure out what mode we enter the non-secure world in */
+ el_status = read_id_aa64pfr0_el1() >> ID_AA64PFR0_EL2_SHIFT;
+ el_status &= ID_AA64PFR0_ELX_MASK;
+
+ mode = (el_status) ? MODE_EL2 : MODE_EL1;
+
+ /*
+ * TODO: Consider the possibility of specifying the SPSR in
+ * the FIP ToC and allowing the platform to have a say as
+ * well.
+ */
+ spsr = SPSR_64(mode, MODE_SP_ELX, DISABLE_ALL_EXCEPTIONS);
+ return spsr;
+}
+
+/*******************************************************************************
+ * Configures access to the system counter timer module.
+ ******************************************************************************/
+#ifdef ARM_SYS_TIMCTL_BASE
+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);
+}
+#endif /* ARM_SYS_TIMCTL_BASE */
+
+/*******************************************************************************
+ * Returns ARM platform specific memory map regions.
+ ******************************************************************************/
+const mmap_region_t *plat_arm_get_mmap(void)
+{
+ return plat_arm_mmap;
+}
+
+#ifdef ARM_SYS_CNTCTL_BASE
+
+#if ERROR_DEPRECATED
+unsigned int plat_get_syscnt_freq2(void)
+{
+ unsigned int counter_base_frequency;
+#else
+unsigned long long plat_get_syscnt_freq(void)
+{
+ unsigned long long counter_base_frequency;
+#endif /* ERROR_DEPRECATED */
+
+ /* Read the frequency from Frequency modes table */
+ counter_base_frequency = mmio_read_32(ARM_SYS_CNTCTL_BASE + CNTFID_OFF);
+
+ /* The first entry of the frequency modes table must not be 0 */
+ if (counter_base_frequency == 0)
+ panic();
+
+ return counter_base_frequency;
+}
+
+#endif /* ARM_SYS_CNTCTL_BASE */
PLAT_BL_COMMON_SOURCES += lib/xlat_tables/xlat_tables_common.c \
lib/xlat_tables/aarch64/xlat_tables.c \
- plat/arm/common/aarch64/arm_common.c \
plat/arm/common/aarch64/arm_helpers.S \
+ plat/arm/common/arm_common.c \
plat/common/aarch64/plat_common.c
BL1_SOURCES += drivers/arm/sp805/sp805.c \
drivers/arm/gic/v2/gicv2_helpers.c \
drivers/cadence/uart/cdns_console.S \
drivers/console/console.S \
- plat/arm/common/aarch64/arm_common.c \
plat/arm/common/aarch64/arm_helpers.S \
plat/arm/common/arm_cci.c \
+ plat/arm/common/arm_common.c \
plat/arm/common/arm_gicv2.c \
plat/common/plat_gicv2.c \
plat/common/aarch64/plat_common.c \
projects / project / bcm63xx / atf.git / commitdiff