rpi3: Move shared rpi3 files into common directory
To be able to share code more easily between the existing Raspberry Pi 3
and the upcoming Raspberry Pi 4 platform, move some code which is not
board specific into a "common" directory.
Change-Id: I9211ab2d754b040128fac13c2f0a30a5cc8c7f2c
Signed-off-by: Andre Przywara <andre.przywara@arm.com>
diff --git a/plat/rpi/rpi3/platform.mk b/plat/rpi/rpi3/platform.mk
index 21a880c..a21a770 100644
--- a/plat/rpi/rpi3/platform.mk
+++ b/plat/rpi/rpi3/platform.mk
@@ -7,10 +7,11 @@
include lib/libfdt/libfdt.mk
include lib/xlat_tables_v2/xlat_tables.mk
-PLAT_INCLUDES := -Iplat/rpi/rpi3/include
+PLAT_INCLUDES := -Iplat/rpi/common/include \
+ -Iplat/rpi/rpi3/include
PLAT_BL_COMMON_SOURCES := drivers/ti/uart/aarch64/16550_console.S \
- plat/rpi/rpi3/rpi3_common.c \
+ plat/rpi/common/rpi3_common.c \
${XLAT_TABLES_LIB_SRCS}
BL1_SOURCES += drivers/io/io_fip.c \
@@ -20,7 +21,7 @@
plat/common/aarch64/platform_mp_stack.S \
plat/rpi/rpi3/aarch64/plat_helpers.S \
plat/rpi/rpi3/rpi3_bl1_setup.c \
- plat/rpi/rpi3/rpi3_io_storage.c \
+ plat/rpi/common/rpi3_io_storage.c \
drivers/rpi3/mailbox/rpi3_mbox.c \
plat/rpi/rpi3/rpi_mbox_board.c
@@ -39,15 +40,15 @@
plat/rpi/rpi3/aarch64/plat_helpers.S \
plat/rpi/rpi3/aarch64/rpi3_bl2_mem_params_desc.c \
plat/rpi/rpi3/rpi3_bl2_setup.c \
- plat/rpi/rpi3/rpi3_image_load.c \
- plat/rpi/rpi3/rpi3_io_storage.c
+ plat/rpi/common/rpi3_image_load.c \
+ plat/rpi/common/rpi3_io_storage.c
BL31_SOURCES += lib/cpus/aarch64/cortex_a53.S \
plat/common/plat_psci_common.c \
plat/rpi/rpi3/aarch64/plat_helpers.S \
plat/rpi/rpi3/rpi3_bl31_setup.c \
- plat/rpi/rpi3/rpi3_pm.c \
- plat/rpi/rpi3/rpi3_topology.c \
+ plat/rpi/common/rpi3_pm.c \
+ plat/rpi/common/rpi3_topology.c \
${LIBFDT_SRCS}
# Tune compiler for Cortex-A53
@@ -160,7 +161,7 @@
ifneq ($(ENABLE_STACK_PROTECTOR), 0)
PLAT_BL_COMMON_SOURCES += drivers/rpi3/rng/rpi3_rng.c \
- plat/rpi/rpi3/rpi3_stack_protector.c
+ plat/rpi/common/rpi3_stack_protector.c
endif
ifeq (${SPD},opteed)
@@ -190,13 +191,13 @@
BL1_SOURCES += ${AUTH_SOURCES} \
bl1/tbbr/tbbr_img_desc.c \
plat/common/tbbr/plat_tbbr.c \
- plat/rpi/rpi3/rpi3_trusted_boot.c \
- plat/rpi/rpi3/rpi3_rotpk.S
+ plat/rpi/common/rpi3_trusted_boot.c \
+ plat/rpi/common/rpi3_rotpk.S
BL2_SOURCES += ${AUTH_SOURCES} \
plat/common/tbbr/plat_tbbr.c \
- plat/rpi/rpi3/rpi3_trusted_boot.c \
- plat/rpi/rpi3/rpi3_rotpk.S
+ plat/rpi/common/rpi3_trusted_boot.c \
+ plat/rpi/common/rpi3_rotpk.S
ROT_KEY = $(BUILD_PLAT)/rot_key.pem
ROTPK_HASH = $(BUILD_PLAT)/rotpk_sha256.bin
diff --git a/plat/rpi/rpi3/rpi3_bl1_setup.c b/plat/rpi/rpi3/rpi3_bl1_setup.c
index b869e9d..31ad31c 100644
--- a/plat/rpi/rpi3/rpi3_bl1_setup.c
+++ b/plat/rpi/rpi3/rpi3_bl1_setup.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2015-2018, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2015-2019, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
@@ -13,7 +13,7 @@
#include <lib/xlat_tables/xlat_mmu_helpers.h>
#include <lib/xlat_tables/xlat_tables_defs.h>
-#include "rpi3_private.h"
+#include <rpi_shared.h>
/* Data structure which holds the extents of the trusted SRAM for BL1 */
static meminfo_t bl1_tzram_layout;
diff --git a/plat/rpi/rpi3/rpi3_bl2_setup.c b/plat/rpi/rpi3/rpi3_bl2_setup.c
index b5e5835..991c0fc 100644
--- a/plat/rpi/rpi3/rpi3_bl2_setup.c
+++ b/plat/rpi/rpi3/rpi3_bl2_setup.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2015-2018, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2015-2019, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
@@ -19,7 +19,7 @@
#include <drivers/rpi3/gpio/rpi3_gpio.h>
#include <drivers/rpi3/sdhost/rpi3_sdhost.h>
-#include "rpi3_private.h"
+#include <rpi_shared.h>
/* Data structure which holds the extents of the trusted SRAM for BL2 */
static meminfo_t bl2_tzram_layout __aligned(CACHE_WRITEBACK_GRANULE);
diff --git a/plat/rpi/rpi3/rpi3_bl31_setup.c b/plat/rpi/rpi3/rpi3_bl31_setup.c
index 2f1bc64..a9efc52 100644
--- a/plat/rpi/rpi3/rpi3_bl31_setup.c
+++ b/plat/rpi/rpi3/rpi3_bl31_setup.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2015-2018, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2015-2019, ARM Limited and Contributors. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
@@ -15,7 +15,7 @@
#include <lib/xlat_tables/xlat_tables_defs.h>
#include <plat/common/platform.h>
-#include "rpi3_private.h"
+#include <rpi_shared.h>
/*
* Placeholder variables for copying the arguments that have been passed to
diff --git a/plat/rpi/rpi3/rpi3_common.c b/plat/rpi/rpi3/rpi3_common.c
deleted file mode 100644
index 85a26c2..0000000
--- a/plat/rpi/rpi3/rpi3_common.c
+++ /dev/null
@@ -1,232 +0,0 @@
-/*
- * Copyright (c) 2015-2018, ARM Limited and Contributors. All rights reserved.
- *
- * SPDX-License-Identifier: BSD-3-Clause
- */
-
-#include <assert.h>
-
-#include <platform_def.h>
-
-#include <arch_helpers.h>
-#include <common/bl_common.h>
-#include <common/debug.h>
-#include <bl31/interrupt_mgmt.h>
-#include <drivers/console.h>
-#include <drivers/ti/uart/uart_16550.h>
-#include <lib/xlat_tables/xlat_tables_v2.h>
-
-#include <rpi_hw.h>
-#include "rpi3_private.h"
-
-#define MAP_DEVICE0 MAP_REGION_FLAT(DEVICE0_BASE, \
- DEVICE0_SIZE, \
- MT_DEVICE | MT_RW | MT_SECURE)
-
-#define MAP_SHARED_RAM MAP_REGION_FLAT(SHARED_RAM_BASE, \
- SHARED_RAM_SIZE, \
- MT_DEVICE | MT_RW | MT_SECURE)
-
-#ifdef RPI3_PRELOADED_DTB_BASE
-#define MAP_NS_DTB MAP_REGION_FLAT(RPI3_PRELOADED_DTB_BASE, 0x10000, \
- MT_MEMORY | MT_RW | MT_NS)
-#endif
-
-#define MAP_NS_DRAM0 MAP_REGION_FLAT(NS_DRAM0_BASE, NS_DRAM0_SIZE, \
- MT_MEMORY | MT_RW | MT_NS)
-
-#define MAP_FIP MAP_REGION_FLAT(PLAT_RPI3_FIP_BASE, \
- PLAT_RPI3_FIP_MAX_SIZE, \
- MT_MEMORY | MT_RO | MT_NS)
-
-#define MAP_BL32_MEM MAP_REGION_FLAT(BL32_MEM_BASE, BL32_MEM_SIZE, \
- MT_MEMORY | MT_RW | MT_SECURE)
-
-#ifdef SPD_opteed
-#define MAP_OPTEE_PAGEABLE MAP_REGION_FLAT( \
- RPI3_OPTEE_PAGEABLE_LOAD_BASE, \
- RPI3_OPTEE_PAGEABLE_LOAD_SIZE, \
- MT_MEMORY | MT_RW | MT_SECURE)
-#endif
-
-/*
- * Table of regions for various BL stages to map using the MMU.
- */
-#ifdef IMAGE_BL1
-static const mmap_region_t plat_rpi3_mmap[] = {
- MAP_SHARED_RAM,
- MAP_DEVICE0,
- MAP_FIP,
-#ifdef SPD_opteed
- MAP_OPTEE_PAGEABLE,
-#endif
- {0}
-};
-#endif
-
-#ifdef IMAGE_BL2
-static const mmap_region_t plat_rpi3_mmap[] = {
- MAP_SHARED_RAM,
- MAP_DEVICE0,
- MAP_FIP,
- MAP_NS_DRAM0,
-#ifdef BL32_BASE
- MAP_BL32_MEM,
-#endif
- {0}
-};
-#endif
-
-#ifdef IMAGE_BL31
-static const mmap_region_t plat_rpi3_mmap[] = {
- MAP_SHARED_RAM,
- MAP_DEVICE0,
-#ifdef RPI3_PRELOADED_DTB_BASE
- MAP_NS_DTB,
-#endif
-#ifdef BL32_BASE
- MAP_BL32_MEM,
-#endif
- {0}
-};
-#endif
-
-/*******************************************************************************
- * Function that sets up the console
- ******************************************************************************/
-static console_16550_t rpi3_console;
-
-void rpi3_console_init(void)
-{
- int console_scope = CONSOLE_FLAG_BOOT;
-#if RPI3_RUNTIME_UART != -1
- console_scope |= CONSOLE_FLAG_RUNTIME;
-#endif
- int rc = console_16550_register(PLAT_RPI3_UART_BASE,
- PLAT_RPI3_UART_CLK_IN_HZ,
- PLAT_RPI3_UART_BAUDRATE,
- &rpi3_console);
- if (rc == 0) {
- /*
- * The crash console doesn't use the multi console API, it uses
- * the core console functions directly. It is safe to call panic
- * and let it print debug information.
- */
- panic();
- }
-
- console_set_scope(&rpi3_console.console, console_scope);
-}
-
-/*******************************************************************************
- * Function that sets up the translation tables.
- ******************************************************************************/
-void rpi3_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
-
- mmap_add(plat_rpi3_mmap);
-
- init_xlat_tables();
-}
-
-/*******************************************************************************
- * Return entrypoint of BL33.
- ******************************************************************************/
-uintptr_t plat_get_ns_image_entrypoint(void)
-{
-#ifdef PRELOADED_BL33_BASE
- return PRELOADED_BL33_BASE;
-#else
- return PLAT_RPI3_NS_IMAGE_OFFSET;
-#endif
-}
-
-/*******************************************************************************
- * Gets SPSR for BL32 entry
- ******************************************************************************/
-uint32_t rpi3_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 rpi3_get_spsr_for_bl33_entry(void)
-{
-#if RPI3_BL33_IN_AARCH32
- INFO("BL33 will boot in Non-secure AArch32 Hypervisor mode\n");
- return SPSR_MODE32(MODE32_hyp, SPSR_T_ARM, SPSR_E_LITTLE,
- DISABLE_ALL_EXCEPTIONS);
-#else
- return SPSR_64(MODE_EL2, MODE_SP_ELX, DISABLE_ALL_EXCEPTIONS);
-#endif
-}
-
-unsigned int plat_get_syscnt_freq2(void)
-{
- return SYS_COUNTER_FREQ_IN_TICKS;
-}
-
-uint32_t plat_ic_get_pending_interrupt_type(void)
-{
- ERROR("rpi3: Interrupt routed to EL3.\n");
- return INTR_TYPE_INVAL;
-}
-
-uint32_t plat_interrupt_type_to_line(uint32_t type, uint32_t security_state)
-{
- assert((type == INTR_TYPE_S_EL1) || (type == INTR_TYPE_EL3) ||
- (type == INTR_TYPE_NS));
-
- assert(sec_state_is_valid(security_state));
-
- /* Non-secure interrupts are signalled on the IRQ line always. */
- if (type == INTR_TYPE_NS)
- return __builtin_ctz(SCR_IRQ_BIT);
-
- /* Secure interrupts are signalled on the FIQ line always. */
- return __builtin_ctz(SCR_FIQ_BIT);
-}
diff --git a/plat/rpi/rpi3/rpi3_image_load.c b/plat/rpi/rpi3/rpi3_image_load.c
deleted file mode 100644
index 5394c6f..0000000
--- a/plat/rpi/rpi3/rpi3_image_load.c
+++ /dev/null
@@ -1,36 +0,0 @@
-/*
- * Copyright (c) 2016-2017, ARM Limited and Contributors. All rights reserved.
- *
- * SPDX-License-Identifier: BSD-3-Clause
- */
-
-#include <platform_def.h>
-
-#include <common/bl_common.h>
-#include <common/desc_image_load.h>
-#include <plat/common/platform.h>
-
-/*******************************************************************************
- * This function flushes the data structures so that they are visible
- * in memory for the next BL image.
- ******************************************************************************/
-void plat_flush_next_bl_params(void)
-{
- flush_bl_params_desc();
-}
-
-/*******************************************************************************
- * This function returns the list of loadable images.
- ******************************************************************************/
-bl_load_info_t *plat_get_bl_image_load_info(void)
-{
- return get_bl_load_info_from_mem_params_desc();
-}
-
-/*******************************************************************************
- * This function returns the list of executable images.
- ******************************************************************************/
-bl_params_t *plat_get_next_bl_params(void)
-{
- return get_next_bl_params_from_mem_params_desc();
-}
diff --git a/plat/rpi/rpi3/rpi3_io_storage.c b/plat/rpi/rpi3/rpi3_io_storage.c
deleted file mode 100644
index 49c6a76..0000000
--- a/plat/rpi/rpi3/rpi3_io_storage.c
+++ /dev/null
@@ -1,271 +0,0 @@
-/*
- * Copyright (c) 2015-2018, ARM Limited and Contributors. All rights reserved.
- *
- * SPDX-License-Identifier: BSD-3-Clause
- */
-
-#include <assert.h>
-#include <string.h>
-
-#include <platform_def.h>
-
-#include <common/bl_common.h>
-#include <common/debug.h>
-#include <drivers/io/io_driver.h>
-#include <drivers/io/io_fip.h>
-#include <drivers/io/io_memmap.h>
-#include <tools_share/firmware_image_package.h>
-
-/* Semihosting filenames */
-#define BL2_IMAGE_NAME "bl2.bin"
-#define BL31_IMAGE_NAME "bl31.bin"
-#define BL32_IMAGE_NAME "bl32.bin"
-#define BL33_IMAGE_NAME "bl33.bin"
-
-#if TRUSTED_BOARD_BOOT
-#define TRUSTED_BOOT_FW_CERT_NAME "tb_fw.crt"
-#define TRUSTED_KEY_CERT_NAME "trusted_key.crt"
-#define SOC_FW_KEY_CERT_NAME "soc_fw_key.crt"
-#define TOS_FW_KEY_CERT_NAME "tos_fw_key.crt"
-#define NT_FW_KEY_CERT_NAME "nt_fw_key.crt"
-#define SOC_FW_CONTENT_CERT_NAME "soc_fw_content.crt"
-#define TOS_FW_CONTENT_CERT_NAME "tos_fw_content.crt"
-#define NT_FW_CONTENT_CERT_NAME "nt_fw_content.crt"
-#endif /* TRUSTED_BOARD_BOOT */
-
-/* IO devices */
-static const io_dev_connector_t *fip_dev_con;
-static uintptr_t fip_dev_handle;
-static const io_dev_connector_t *memmap_dev_con;
-static uintptr_t memmap_dev_handle;
-
-static const io_block_spec_t fip_block_spec = {
- .offset = PLAT_RPI3_FIP_BASE,
- .length = PLAT_RPI3_FIP_MAX_SIZE
-};
-
-static const io_uuid_spec_t bl2_uuid_spec = {
- .uuid = UUID_TRUSTED_BOOT_FIRMWARE_BL2,
-};
-
-static const io_uuid_spec_t bl31_uuid_spec = {
- .uuid = UUID_EL3_RUNTIME_FIRMWARE_BL31,
-};
-
-static const io_uuid_spec_t bl32_uuid_spec = {
- .uuid = UUID_SECURE_PAYLOAD_BL32,
-};
-
-static const io_uuid_spec_t bl32_extra1_uuid_spec = {
- .uuid = UUID_SECURE_PAYLOAD_BL32_EXTRA1,
-};
-
-static const io_uuid_spec_t bl32_extra2_uuid_spec = {
- .uuid = UUID_SECURE_PAYLOAD_BL32_EXTRA2,
-};
-
-static const io_uuid_spec_t bl33_uuid_spec = {
- .uuid = UUID_NON_TRUSTED_FIRMWARE_BL33,
-};
-
-#if TRUSTED_BOARD_BOOT
-static const io_uuid_spec_t tb_fw_cert_uuid_spec = {
- .uuid = UUID_TRUSTED_BOOT_FW_CERT,
-};
-
-static const io_uuid_spec_t trusted_key_cert_uuid_spec = {
- .uuid = UUID_TRUSTED_KEY_CERT,
-};
-
-static const io_uuid_spec_t soc_fw_key_cert_uuid_spec = {
- .uuid = UUID_SOC_FW_KEY_CERT,
-};
-
-static const io_uuid_spec_t tos_fw_key_cert_uuid_spec = {
- .uuid = UUID_TRUSTED_OS_FW_KEY_CERT,
-};
-
-static const io_uuid_spec_t nt_fw_key_cert_uuid_spec = {
- .uuid = UUID_NON_TRUSTED_FW_KEY_CERT,
-};
-
-static const io_uuid_spec_t soc_fw_cert_uuid_spec = {
- .uuid = UUID_SOC_FW_CONTENT_CERT,
-};
-
-static const io_uuid_spec_t tos_fw_cert_uuid_spec = {
- .uuid = UUID_TRUSTED_OS_FW_CONTENT_CERT,
-};
-
-static const io_uuid_spec_t nt_fw_cert_uuid_spec = {
- .uuid = UUID_NON_TRUSTED_FW_CONTENT_CERT,
-};
-#endif /* TRUSTED_BOARD_BOOT */
-
-static int open_fip(const uintptr_t spec);
-static int open_memmap(const uintptr_t spec);
-
-struct plat_io_policy {
- uintptr_t *dev_handle;
- uintptr_t image_spec;
- int (*check)(const uintptr_t spec);
-};
-
-/* By default, load images from the FIP */
-static const struct plat_io_policy policies[] = {
- [FIP_IMAGE_ID] = {
- &memmap_dev_handle,
- (uintptr_t)&fip_block_spec,
- open_memmap
- },
- [BL2_IMAGE_ID] = {
- &fip_dev_handle,
- (uintptr_t)&bl2_uuid_spec,
- open_fip
- },
- [BL31_IMAGE_ID] = {
- &fip_dev_handle,
- (uintptr_t)&bl31_uuid_spec,
- open_fip
- },
- [BL32_IMAGE_ID] = {
- &fip_dev_handle,
- (uintptr_t)&bl32_uuid_spec,
- open_fip
- },
- [BL32_EXTRA1_IMAGE_ID] = {
- &fip_dev_handle,
- (uintptr_t)&bl32_extra1_uuid_spec,
- open_fip
- },
- [BL32_EXTRA2_IMAGE_ID] = {
- &fip_dev_handle,
- (uintptr_t)&bl32_extra2_uuid_spec,
- open_fip
- },
- [BL33_IMAGE_ID] = {
- &fip_dev_handle,
- (uintptr_t)&bl33_uuid_spec,
- open_fip
- },
-#if TRUSTED_BOARD_BOOT
- [TRUSTED_BOOT_FW_CERT_ID] = {
- &fip_dev_handle,
- (uintptr_t)&tb_fw_cert_uuid_spec,
- open_fip
- },
- [TRUSTED_KEY_CERT_ID] = {
- &fip_dev_handle,
- (uintptr_t)&trusted_key_cert_uuid_spec,
- open_fip
- },
- [SOC_FW_KEY_CERT_ID] = {
- &fip_dev_handle,
- (uintptr_t)&soc_fw_key_cert_uuid_spec,
- open_fip
- },
- [TRUSTED_OS_FW_KEY_CERT_ID] = {
- &fip_dev_handle,
- (uintptr_t)&tos_fw_key_cert_uuid_spec,
- open_fip
- },
- [NON_TRUSTED_FW_KEY_CERT_ID] = {
- &fip_dev_handle,
- (uintptr_t)&nt_fw_key_cert_uuid_spec,
- open_fip
- },
- [SOC_FW_CONTENT_CERT_ID] = {
- &fip_dev_handle,
- (uintptr_t)&soc_fw_cert_uuid_spec,
- open_fip
- },
- [TRUSTED_OS_FW_CONTENT_CERT_ID] = {
- &fip_dev_handle,
- (uintptr_t)&tos_fw_cert_uuid_spec,
- open_fip
- },
- [NON_TRUSTED_FW_CONTENT_CERT_ID] = {
- &fip_dev_handle,
- (uintptr_t)&nt_fw_cert_uuid_spec,
- open_fip
- },
-#endif /* TRUSTED_BOARD_BOOT */
-};
-
-static int open_fip(const uintptr_t spec)
-{
- int result;
- uintptr_t local_image_handle;
-
- /* See if a Firmware Image Package is available */
- result = io_dev_init(fip_dev_handle, (uintptr_t)FIP_IMAGE_ID);
- if (result == 0) {
- result = io_open(fip_dev_handle, spec, &local_image_handle);
- if (result == 0) {
- VERBOSE("Using FIP\n");
- io_close(local_image_handle);
- }
- }
- return result;
-}
-
-static int open_memmap(const uintptr_t spec)
-{
- int result;
- uintptr_t local_image_handle;
-
- result = io_dev_init(memmap_dev_handle, (uintptr_t)NULL);
- if (result == 0) {
- result = io_open(memmap_dev_handle, spec, &local_image_handle);
- if (result == 0) {
- VERBOSE("Using Memmap\n");
- io_close(local_image_handle);
- }
- }
- return result;
-}
-
-void plat_rpi3_io_setup(void)
-{
- int io_result;
-
- io_result = register_io_dev_fip(&fip_dev_con);
- assert(io_result == 0);
-
- io_result = register_io_dev_memmap(&memmap_dev_con);
- assert(io_result == 0);
-
- /* Open connections to devices and cache the handles */
- io_result = io_dev_open(fip_dev_con, (uintptr_t)NULL,
- &fip_dev_handle);
- assert(io_result == 0);
-
- io_result = io_dev_open(memmap_dev_con, (uintptr_t)NULL,
- &memmap_dev_handle);
- assert(io_result == 0);
-
- /* Ignore improbable errors in release builds */
- (void)io_result;
-}
-
-/*
- * Return an IO device handle and specification which can be used to access
- * an image. Use this to enforce platform load policy
- */
-int plat_get_image_source(unsigned int image_id, uintptr_t *dev_handle,
- uintptr_t *image_spec)
-{
- int result;
- const struct plat_io_policy *policy;
-
- assert(image_id < ARRAY_SIZE(policies));
-
- policy = &policies[image_id];
- result = policy->check(policy->image_spec);
- if (result == 0) {
- *image_spec = policy->image_spec;
- *dev_handle = *(policy->dev_handle);
- }
-
- return result;
-}
diff --git a/plat/rpi/rpi3/rpi3_pm.c b/plat/rpi/rpi3/rpi3_pm.c
deleted file mode 100644
index b79e273..0000000
--- a/plat/rpi/rpi3/rpi3_pm.c
+++ /dev/null
@@ -1,226 +0,0 @@
-/*
- * Copyright (c) 2015-2018, ARM Limited and Contributors. All rights reserved.
- *
- * SPDX-License-Identifier: BSD-3-Clause
- */
-
-#include <assert.h>
-
-#include <platform_def.h>
-
-#include <arch_helpers.h>
-#include <common/debug.h>
-#include <drivers/console.h>
-#include <lib/mmio.h>
-#include <lib/psci/psci.h>
-#include <plat/common/platform.h>
-
-#include <rpi_hw.h>
-
-/* Make composite power state parameter till power level 0 */
-#if PSCI_EXTENDED_STATE_ID
-
-#define rpi3_make_pwrstate_lvl0(lvl0_state, pwr_lvl, type) \
- (((lvl0_state) << PSTATE_ID_SHIFT) | \
- ((type) << PSTATE_TYPE_SHIFT))
-
-#else
-
-#define rpi3_make_pwrstate_lvl0(lvl0_state, pwr_lvl, type) \
- (((lvl0_state) << PSTATE_ID_SHIFT) | \
- ((pwr_lvl) << PSTATE_PWR_LVL_SHIFT) | \
- ((type) << PSTATE_TYPE_SHIFT))
-
-#endif /* PSCI_EXTENDED_STATE_ID */
-
-#define rpi3_make_pwrstate_lvl1(lvl1_state, lvl0_state, pwr_lvl, type) \
- (((lvl1_state) << PLAT_LOCAL_PSTATE_WIDTH) | \
- rpi3_make_pwrstate_lvl0(lvl0_state, pwr_lvl, type))
-
-/*
- * The table storing the valid idle power states. Ensure that the
- * array entries are populated in ascending order of state-id to
- * enable us to use binary search during power state validation.
- * The table must be terminated by a NULL entry.
- */
-static const unsigned int rpi3_pm_idle_states[] = {
- /* State-id - 0x01 */
- rpi3_make_pwrstate_lvl1(PLAT_LOCAL_STATE_RUN, PLAT_LOCAL_STATE_RET,
- MPIDR_AFFLVL0, PSTATE_TYPE_STANDBY),
- /* State-id - 0x02 */
- rpi3_make_pwrstate_lvl1(PLAT_LOCAL_STATE_RUN, PLAT_LOCAL_STATE_OFF,
- MPIDR_AFFLVL0, PSTATE_TYPE_POWERDOWN),
- /* State-id - 0x22 */
- rpi3_make_pwrstate_lvl1(PLAT_LOCAL_STATE_OFF, PLAT_LOCAL_STATE_OFF,
- MPIDR_AFFLVL1, PSTATE_TYPE_POWERDOWN),
- 0,
-};
-
-/*******************************************************************************
- * Platform handler called to check the validity of the power state
- * parameter. The power state parameter has to be a composite power state.
- ******************************************************************************/
-static int rpi3_validate_power_state(unsigned int power_state,
- psci_power_state_t *req_state)
-{
- unsigned int state_id;
- int i;
-
- assert(req_state != 0);
-
- /*
- * Currently we are using a linear search for finding the matching
- * entry in the idle power state array. This can be made a binary
- * search if the number of entries justify the additional complexity.
- */
- for (i = 0; rpi3_pm_idle_states[i] != 0; i++) {
- if (power_state == rpi3_pm_idle_states[i]) {
- break;
- }
- }
-
- /* Return error if entry not found in the idle state array */
- if (!rpi3_pm_idle_states[i]) {
- return PSCI_E_INVALID_PARAMS;
- }
-
- i = 0;
- state_id = psci_get_pstate_id(power_state);
-
- /* Parse the State ID and populate the state info parameter */
- while (state_id) {
- req_state->pwr_domain_state[i++] = state_id &
- PLAT_LOCAL_PSTATE_MASK;
- state_id >>= PLAT_LOCAL_PSTATE_WIDTH;
- }
-
- return PSCI_E_SUCCESS;
-}
-
-/*******************************************************************************
- * Platform handler called when a CPU is about to enter standby.
- ******************************************************************************/
-static void rpi3_cpu_standby(plat_local_state_t cpu_state)
-{
- assert(cpu_state == PLAT_LOCAL_STATE_RET);
-
- /*
- * Enter standby state.
- * dsb is good practice before using wfi to enter low power states
- */
- dsb();
- wfi();
-}
-
-/*******************************************************************************
- * Platform handler called when a power domain is about to be turned on. The
- * mpidr determines the CPU to be turned on.
- ******************************************************************************/
-static int rpi3_pwr_domain_on(u_register_t mpidr)
-{
- int rc = PSCI_E_SUCCESS;
- unsigned int pos = plat_core_pos_by_mpidr(mpidr);
- uint64_t *hold_base = (uint64_t *)PLAT_RPI3_TM_HOLD_BASE;
-
- assert(pos < PLATFORM_CORE_COUNT);
-
- hold_base[pos] = PLAT_RPI3_TM_HOLD_STATE_GO;
-
- /* Make sure that the write has completed */
- dsb();
- isb();
-
- sev();
-
- return rc;
-}
-
-/*******************************************************************************
- * Platform handler called when a power domain has just been powered on after
- * being turned off earlier. The target_state encodes the low power state that
- * each level has woken up from.
- ******************************************************************************/
-static void rpi3_pwr_domain_on_finish(const psci_power_state_t *target_state)
-{
- assert(target_state->pwr_domain_state[MPIDR_AFFLVL0] ==
- PLAT_LOCAL_STATE_OFF);
-}
-
-/*******************************************************************************
- * Platform handlers for system reset and system off.
- ******************************************************************************/
-
-/* 10 ticks (Watchdog timer = Timer clock / 16) */
-#define RESET_TIMEOUT U(10)
-
-static void __dead2 rpi3_watchdog_reset(void)
-{
- uint32_t rstc;
-
- console_flush();
-
- dsbsy();
- isb();
-
- mmio_write_32(RPI3_PM_BASE + RPI3_PM_WDOG_OFFSET,
- RPI3_PM_PASSWORD | RESET_TIMEOUT);
-
- rstc = mmio_read_32(RPI3_PM_BASE + RPI3_PM_RSTC_OFFSET);
- rstc &= ~RPI3_PM_RSTC_WRCFG_MASK;
- rstc |= RPI3_PM_PASSWORD | RPI3_PM_RSTC_WRCFG_FULL_RESET;
- mmio_write_32(RPI3_PM_BASE + RPI3_PM_RSTC_OFFSET, rstc);
-
- for (;;) {
- wfi();
- }
-}
-
-static void __dead2 rpi3_system_reset(void)
-{
- INFO("rpi3: PSCI_SYSTEM_RESET: Invoking watchdog reset\n");
-
- rpi3_watchdog_reset();
-}
-
-static void __dead2 rpi3_system_off(void)
-{
- uint32_t rsts;
-
- INFO("rpi3: PSCI_SYSTEM_OFF: Invoking watchdog reset\n");
-
- /*
- * This function doesn't actually make the Raspberry Pi turn itself off,
- * the hardware doesn't allow it. It simply reboots it and the RSTS
- * value tells the bootcode.bin firmware not to continue the regular
- * bootflow and to stay in a low power mode.
- */
-
- rsts = mmio_read_32(RPI3_PM_BASE + RPI3_PM_RSTS_OFFSET);
- rsts |= RPI3_PM_PASSWORD | RPI3_PM_RSTS_WRCFG_HALT;
- mmio_write_32(RPI3_PM_BASE + RPI3_PM_RSTS_OFFSET, rsts);
-
- rpi3_watchdog_reset();
-}
-
-/*******************************************************************************
- * Platform handlers and setup function.
- ******************************************************************************/
-static const plat_psci_ops_t plat_rpi3_psci_pm_ops = {
- .cpu_standby = rpi3_cpu_standby,
- .pwr_domain_on = rpi3_pwr_domain_on,
- .pwr_domain_on_finish = rpi3_pwr_domain_on_finish,
- .system_off = rpi3_system_off,
- .system_reset = rpi3_system_reset,
- .validate_power_state = rpi3_validate_power_state,
-};
-
-int plat_setup_psci_ops(uintptr_t sec_entrypoint,
- const plat_psci_ops_t **psci_ops)
-{
- uintptr_t *entrypoint = (void *) PLAT_RPI3_TM_ENTRYPOINT;
-
- *entrypoint = sec_entrypoint;
- *psci_ops = &plat_rpi3_psci_pm_ops;
-
- return 0;
-}
diff --git a/plat/rpi/rpi3/rpi3_private.h b/plat/rpi/rpi3/rpi3_private.h
deleted file mode 100644
index b01c40c..0000000
--- a/plat/rpi/rpi3/rpi3_private.h
+++ /dev/null
@@ -1,39 +0,0 @@
-/*
- * Copyright (c) 2015-2019, ARM Limited and Contributors. All rights reserved.
- *
- * SPDX-License-Identifier: BSD-3-Clause
- */
-
-#ifndef RPI3_PRIVATE_H
-#define RPI3_PRIVATE_H
-
-#include <stdint.h>
-
-/*******************************************************************************
- * Function and variable prototypes
- ******************************************************************************/
-
-/* Utility functions */
-void rpi3_console_init(void);
-void rpi3_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
- );
-
-/* Optional functions required in the Raspberry Pi 3 port */
-unsigned int plat_rpi3_calc_core_pos(u_register_t mpidr);
-
-/* BL2 utility functions */
-uint32_t rpi3_get_spsr_for_bl32_entry(void);
-uint32_t rpi3_get_spsr_for_bl33_entry(void);
-
-/* IO storage utility functions */
-void plat_rpi3_io_setup(void);
-
-/* VideoCore firmware commands */
-int rpi3_vc_hardware_get_board_revision(uint32_t *revision);
-
-#endif /* RPI3_PRIVATE_H */
diff --git a/plat/rpi/rpi3/rpi3_rotpk.S b/plat/rpi/rpi3/rpi3_rotpk.S
deleted file mode 100644
index 1c17b21..0000000
--- a/plat/rpi/rpi3/rpi3_rotpk.S
+++ /dev/null
@@ -1,15 +0,0 @@
-/*
- * Copyright (c) 2017-2018, ARM Limited and Contributors. All rights reserved.
- *
- * SPDX-License-Identifier: BSD-3-Clause
- */
-
- .global rpi3_rotpk_hash
- .global rpi3_rotpk_hash_end
-rpi3_rotpk_hash:
- /* DER header */
- .byte 0x30, 0x31, 0x30, 0x0D, 0x06, 0x09, 0x60, 0x86, 0x48
- .byte 0x01, 0x65, 0x03, 0x04, 0x02, 0x01, 0x05, 0x00, 0x04, 0x20
- /* SHA256 */
- .incbin ROTPK_HASH
-rpi3_rotpk_hash_end:
diff --git a/plat/rpi/rpi3/rpi3_stack_protector.c b/plat/rpi/rpi3/rpi3_stack_protector.c
deleted file mode 100644
index 6f49f61..0000000
--- a/plat/rpi/rpi3/rpi3_stack_protector.c
+++ /dev/null
@@ -1,29 +0,0 @@
-/*
- * Copyright (c) 2017-2019, ARM Limited and Contributors. All rights reserved.
- *
- * SPDX-License-Identifier: BSD-3-Clause
- */
-
-#include <stdint.h>
-
-#include <lib/utils.h>
-#include <lib/utils_def.h>
-
-#include "rpi3_private.h"
-
-/* Get 128 bits of entropy and fuse the values together to form the canary. */
-#define TRNG_NBYTES 16U
-
-u_register_t plat_get_stack_protector_canary(void)
-{
- size_t i;
- u_register_t buf[TRNG_NBYTES / sizeof(u_register_t)];
- u_register_t ret = 0U;
-
- rpi3_rng_read(buf, sizeof(buf));
-
- for (i = 0U; i < ARRAY_SIZE(buf); i++)
- ret ^= buf[i];
-
- return ret;
-}
diff --git a/plat/rpi/rpi3/rpi3_topology.c b/plat/rpi/rpi3/rpi3_topology.c
deleted file mode 100644
index 200d41d..0000000
--- a/plat/rpi/rpi3/rpi3_topology.c
+++ /dev/null
@@ -1,58 +0,0 @@
-/*
- * Copyright (c) 2015-2018, ARM Limited and Contributors. All rights reserved.
- *
- * SPDX-License-Identifier: BSD-3-Clause
- */
-
-#include <stdint.h>
-
-#include <platform_def.h>
-
-#include <arch.h>
-
-#include "rpi3_private.h"
-
-/* The power domain tree descriptor */
-static unsigned char power_domain_tree_desc[] = {
- /* Number of root nodes */
- PLATFORM_CLUSTER_COUNT,
- /* Number of children for the first node */
- PLATFORM_CLUSTER0_CORE_COUNT,
-};
-
-/*******************************************************************************
- * This function returns the ARM default topology tree information.
- ******************************************************************************/
-const unsigned char *plat_get_power_domain_tree_desc(void)
-{
- return power_domain_tree_desc;
-}
-
-/*******************************************************************************
- * This function implements a part of the critical interface between the psci
- * generic layer and the platform that allows the former to query the platform
- * to convert an MPIDR to a unique linear index. An error code (-1) is returned
- * in case the MPIDR is invalid.
- ******************************************************************************/
-int plat_core_pos_by_mpidr(u_register_t mpidr)
-{
- unsigned int cluster_id, cpu_id;
-
- mpidr &= MPIDR_AFFINITY_MASK;
- if (mpidr & ~(MPIDR_CLUSTER_MASK | MPIDR_CPU_MASK)) {
- return -1;
- }
-
- cluster_id = (mpidr >> MPIDR_AFF1_SHIFT) & MPIDR_AFFLVL_MASK;
- cpu_id = (mpidr >> MPIDR_AFF0_SHIFT) & MPIDR_AFFLVL_MASK;
-
- if (cluster_id >= PLATFORM_CLUSTER_COUNT) {
- return -1;
- }
-
- if (cpu_id >= PLATFORM_MAX_CPUS_PER_CLUSTER) {
- return -1;
- }
-
- return plat_rpi3_calc_core_pos(mpidr);
-}
diff --git a/plat/rpi/rpi3/rpi3_trusted_boot.c b/plat/rpi/rpi3/rpi3_trusted_boot.c
deleted file mode 100644
index f6c669f..0000000
--- a/plat/rpi/rpi3/rpi3_trusted_boot.c
+++ /dev/null
@@ -1,36 +0,0 @@
-/*
- * Copyright (c) 2017-2019, ARM Limited and Contributors. All rights reserved.
- *
- * SPDX-License-Identifier: BSD-3-Clause
- */
-
-#include <plat/common/platform.h>
-
-extern char rpi3_rotpk_hash[], rpi3_rotpk_hash_end[];
-
-int plat_get_rotpk_info(void *cookie, void **key_ptr, unsigned int *key_len,
- unsigned int *flags)
-{
- *key_ptr = rpi3_rotpk_hash;
- *key_len = rpi3_rotpk_hash_end - rpi3_rotpk_hash;
- *flags = ROTPK_IS_HASH;
-
- return 0;
-}
-
-int plat_get_nv_ctr(void *cookie, unsigned int *nv_ctr)
-{
- *nv_ctr = 0;
-
- return 0;
-}
-
-int plat_set_nv_ctr(void *cookie, unsigned int nv_ctr)
-{
- return 1;
-}
-
-int plat_get_mbedtls_heap(void **heap_addr, size_t *heap_size)
-{
- return get_mbedtls_heap_helper(heap_addr, heap_size);
-}