# else
# define PLATFORM_STACK_SIZE 0x400
# endif
+#elif IMAGE_BL2U
+# define PLATFORM_STACK_SIZE 0x200
#elif IMAGE_BL31
# define PLATFORM_STACK_SIZE 0x400
#elif IMAGE_BL32
# define PLAT_ARM_MMAP_ENTRIES 8
# endif
#endif
+#if IMAGE_BL2U
+# if PLAT_fvp
+# define PLAT_ARM_MMAP_ENTRIES 3
+# else
+# define PLAT_ARM_MMAP_ENTRIES 4
+#endif
+#endif
#if IMAGE_BL31
#define PLAT_ARM_MMAP_ENTRIES 5
#endif
# else
# define MAX_XLAT_TABLES 4
# endif /* PLAT_ */
+#elif IMAGE_BL2U
+# if PLAT_juno
+# define MAX_XLAT_TABLES 3
+# else
+# define MAX_XLAT_TABLES 4
+# endif /* PLAT_ */
#elif IMAGE_BL31
# define MAX_XLAT_TABLES 2
#elif IMAGE_BL32
uint32_t arm_get_spsr_for_bl32_entry(void);
uint32_t arm_get_spsr_for_bl33_entry(void);
+/* BL2U utility functions */
+void arm_bl2u_early_platform_setup(struct meminfo *mem_layout,
+ void *plat_info);
+void arm_bl2u_platform_setup(void);
+void arm_bl2u_plat_arch_setup(void);
+
/* BL3-1 utility functions */
void arm_bl31_early_platform_setup(bl31_params_t *from_bl2,
void *plat_params_from_bl2);
{0}
};
#endif
+#if IMAGE_BL2U
+const mmap_region_t plat_arm_mmap[] = {
+ ARM_MAP_SHARED_RAM,
+ CSS_MAP_DEVICE,
+ SOC_CSS_MAP_DEVICE,
+ {0}
+};
+#endif
#if IMAGE_BL31
const mmap_region_t plat_arm_mmap[] = {
ARM_MAP_SHARED_RAM,
{0}
};
#endif
+#if IMAGE_BL2U
+const mmap_region_t plat_arm_mmap[] = {
+ MAP_DEVICE0,
+ V2M_MAP_IOFPGA,
+ {0}
+};
+#endif
#if IMAGE_BL31
const mmap_region_t plat_arm_mmap[] = {
ARM_MAP_SHARED_RAM,
--- /dev/null
+/*
+ * Copyright (c) 2013-2015, 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 <plat_arm.h>
+#include "fvp_def.h"
+#include "fvp_private.h"
+
+void bl2u_early_platform_setup(meminfo_t *mem_layout, void *plat_info)
+{
+ arm_bl2u_early_platform_setup(mem_layout, plat_info);
+
+ /* Initialize the platform config for future decision making */
+ fvp_config_setup();
+}
plat/arm/board/fvp/fvp_io_storage.c \
plat/arm/board/fvp/fvp_security.c
+BL2U_SOURCES += plat/arm/board/fvp/fvp_bl2u_setup.c \
+ plat/arm/board/fvp/fvp_security.c
+
BL31_SOURCES += lib/cpus/aarch64/aem_generic.S \
lib/cpus/aarch64/cortex_a53.S \
lib/cpus/aarch64/cortex_a57.S \
BL2_SOURCES += plat/arm/board/juno/juno_security.c \
plat/arm/board/juno/juno_err.c
+BL2U_SOURCES += plat/arm/board/juno/juno_security.c
+
BL31_SOURCES += lib/cpus/aarch64/cortex_a53.S \
lib/cpus/aarch64/cortex_a57.S \
lib/cpus/aarch64/cortex_a72.S \
--- /dev/null
+/*
+ * Copyright (c) 2015, 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_helpers.h>
+#include <arm_def.h>
+#include <bl_common.h>
+#include <console.h>
+#include <platform_def.h>
+#include <plat_arm.h>
+#include <string.h>
+
+
+/*
+ * The next 2 constants identify the extents of the code & RO data region.
+ * These addresses are used by the MMU setup code and therefore they must be
+ * page-aligned. It is the responsibility of the linker script to ensure that
+ * __RO_START__ and __RO_END__ linker symbols refer to page-aligned addresses.
+ */
+#define BL2U_RO_BASE (unsigned long)(&__RO_START__)
+#define BL2U_RO_LIMIT (unsigned long)(&__RO_END__)
+
+#if USE_COHERENT_MEM
+/*
+ * The next 2 constants identify the extents of the coherent memory region.
+ * These addresses are used by the MMU setup code and therefore they must be
+ * page-aligned. It is the responsibility of the linker script to ensure that
+ * __COHERENT_RAM_START__ and __COHERENT_RAM_END__ linker symbols refer to
+ * page-aligned addresses.
+ */
+#define BL2U_COHERENT_RAM_BASE (unsigned long)(&__COHERENT_RAM_START__)
+#define BL2U_COHERENT_RAM_LIMIT (unsigned long)(&__COHERENT_RAM_END__)
+#endif
+
+/* Weak definitions may be overridden in specific ARM standard platform */
+#pragma weak bl2u_platform_setup
+#pragma weak bl2u_early_platform_setup
+#pragma weak bl2u_plat_arch_setup
+
+/*
+ * Perform ARM standard platform setup for BL2U
+ */
+void arm_bl2u_platform_setup(void)
+{
+ /* Initialize the secure environment */
+ plat_arm_security_setup();
+}
+
+void bl2u_platform_setup(void)
+{
+ arm_bl2u_platform_setup();
+}
+
+void arm_bl2u_early_platform_setup(meminfo_t *mem_layout, void *plat_info)
+{
+ /* Initialize the console to provide early debug support */
+ console_init(PLAT_ARM_BOOT_UART_BASE, PLAT_ARM_BOOT_UART_CLK_IN_HZ,
+ ARM_CONSOLE_BAUDRATE);
+}
+
+/*******************************************************************************
+ * BL1 can pass platform dependent information to BL2U in x1.
+ * In case of ARM CSS platforms x1 contains SCP_BL2U image info.
+ * In case of ARM FVP platforms x1 is not used.
+ * In both cases, x0 contains the extents of the memory available to BL2U
+ ******************************************************************************/
+void bl2u_early_platform_setup(meminfo_t *mem_layout, void *plat_info)
+{
+ arm_bl2u_early_platform_setup(mem_layout, plat_info);
+}
+
+/*******************************************************************************
+ * Perform the very early platform specific architectural setup here. At the
+ * moment this is only initializes the mmu in a quick and dirty way.
+ * The memory that is used by BL2U is only mapped.
+ ******************************************************************************/
+void arm_bl2u_plat_arch_setup(void)
+{
+ arm_configure_mmu_el1(BL2U_RO_LIMIT,
+ BL31_LIMIT,
+ BL2U_RO_BASE,
+ BL2U_RO_LIMIT
+#if USE_COHERENT_MEM
+ ,
+ BL2U_COHERENT_RAM_BASE,
+ BL2U_COHERENT_RAM_LIMIT
+#endif
+ );
+}
+
+void bl2u_plat_arch_setup(void)
+{
+ arm_bl2u_plat_arch_setup();
+}
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 \
+ plat/common/aarch64/platform_up_stack.S
+
BL31_SOURCES += drivers/arm/cci/cci.c \
drivers/arm/ccn/ccn.c \
drivers/arm/tzc400/tzc400.c \
--- /dev/null
+/*
+ * Copyright (c) 2015, 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 <bl_common.h>
+#include <debug.h>
+#include <plat_arm.h>
+#include "css_scp_bootloader.h"
+
+/* Weak definition may be overridden in specific CSS based platform */
+#pragma weak bl2u_plat_handle_scp_bl2u
+
+/* Data structure which holds the SCP_BL2U image info for BL2U */
+static image_info_t scp_bl2u_image_info;
+
+/*******************************************************************************
+ * BL1 can pass platform dependent information to BL2U in x1.
+ * In case of ARM CSS platforms x1 contains SCP_BL2U image info.
+ * In case of ARM FVP platforms x1 is not used.
+ * In both cases, x0 contains the extents of the memory available to BL2U
+ ******************************************************************************/
+void bl2u_early_platform_setup(meminfo_t *mem_layout, void *plat_info)
+{
+ if (!plat_info)
+ panic();
+
+ arm_bl2u_early_platform_setup(mem_layout, plat_info);
+
+ scp_bl2u_image_info = *(image_info_t *)plat_info;
+}
+
+/*******************************************************************************
+ * Transfer SCP_BL2U from Trusted RAM using the SCP Download protocol.
+ ******************************************************************************/
+int bl2u_plat_handle_scp_bl2u(void)
+{
+ int ret;
+
+ INFO("BL2U: Initiating SCP_BL2U transfer to SCP\n");
+
+ ret = scp_bootloader_transfer((void *)scp_bl2u_image_info.image_base,
+ scp_bl2u_image_info.image_size);
+
+ if (ret == 0)
+ INFO("BL2U: SCP_BL2U transferred to SCP\n");
+ else
+ ERROR("BL2U: SCP_BL2U transfer failure\n");
+
+ return ret;
+}
plat/arm/css/common/css_scp_bootloader.c \
plat/arm/css/common/css_scpi.c
+BL2U_SOURCES += plat/arm/css/common/css_bl2u_setup.c \
+ plat/arm/css/common/css_mhu.c \
+ plat/arm/css/common/css_scp_bootloader.c \
+ plat/arm/css/common/css_scpi.c
+
BL31_SOURCES += plat/arm/css/common/css_mhu.c \
plat/arm/css/common/css_pm.c \
plat/arm/css/common/css_scpi.c \
BL2_SOURCES += plat/arm/soc/common/soc_css_security.c
+BL2U_SOURCES += plat/arm/soc/common/soc_css_security.c
+
BL31_SOURCES += plat/arm/soc/common/soc_css_security.c
projects / project / bcm63xx / atf.git / commitdiff