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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 09:13:47 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 09:13:47 +0000
commit102b0d2daa97dae68d3eed54d8fe37a9cc38a892 (patch)
treebcf648efac40ca6139842707f0eba5a4496a6dd2 /plat/rpi/rpi3/include/platform_def.h
parentInitial commit. (diff)
downloadarm-trusted-firmware-102b0d2daa97dae68d3eed54d8fe37a9cc38a892.tar.xz
arm-trusted-firmware-102b0d2daa97dae68d3eed54d8fe37a9cc38a892.zip
Adding upstream version 2.8.0+dfsg.upstream/2.8.0+dfsgupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'plat/rpi/rpi3/include/platform_def.h')
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diff --git a/plat/rpi/rpi3/include/platform_def.h b/plat/rpi/rpi3/include/platform_def.h
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+/*
+ * Copyright (c) 2015-2018, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef PLATFORM_DEF_H
+#define PLATFORM_DEF_H
+
+#include <arch.h>
+#include <common/tbbr/tbbr_img_def.h>
+#include <lib/utils_def.h>
+#include <plat/common/common_def.h>
+
+#include "rpi_hw.h"
+
+/* Special value used to verify platform parameters from BL2 to BL31 */
+#define RPI3_BL31_PLAT_PARAM_VAL ULL(0x0F1E2D3C4B5A6978)
+
+#define PLATFORM_STACK_SIZE ULL(0x1000)
+
+#define PLATFORM_MAX_CPUS_PER_CLUSTER U(4)
+#define PLATFORM_CLUSTER_COUNT U(1)
+#define PLATFORM_CLUSTER0_CORE_COUNT PLATFORM_MAX_CPUS_PER_CLUSTER
+#define PLATFORM_CORE_COUNT PLATFORM_CLUSTER0_CORE_COUNT
+
+#define RPI_PRIMARY_CPU U(0)
+
+#define PLAT_MAX_PWR_LVL MPIDR_AFFLVL1
+#define PLAT_NUM_PWR_DOMAINS (PLATFORM_CLUSTER_COUNT + \
+ PLATFORM_CORE_COUNT)
+
+#define PLAT_MAX_RET_STATE U(1)
+#define PLAT_MAX_OFF_STATE U(2)
+
+/* Local power state for power domains in Run state. */
+#define PLAT_LOCAL_STATE_RUN U(0)
+/* Local power state for retention. Valid only for CPU power domains */
+#define PLAT_LOCAL_STATE_RET U(1)
+/*
+ * Local power state for OFF/power-down. Valid for CPU and cluster power
+ * domains.
+ */
+#define PLAT_LOCAL_STATE_OFF U(2)
+
+/*
+ * Macros used to parse state information from State-ID if it is using the
+ * recommended encoding for State-ID.
+ */
+#define PLAT_LOCAL_PSTATE_WIDTH U(4)
+#define PLAT_LOCAL_PSTATE_MASK ((U(1) << PLAT_LOCAL_PSTATE_WIDTH) - 1)
+
+/*
+ * Some data must be aligned on the biggest cache line size in the platform.
+ * This is known only to the platform as it might have a combination of
+ * integrated and external caches.
+ */
+#define CACHE_WRITEBACK_SHIFT U(6)
+#define CACHE_WRITEBACK_GRANULE (U(1) << CACHE_WRITEBACK_SHIFT)
+
+/*
+ * Partition memory into secure ROM, non-secure DRAM, secure "SRAM", and
+ * secure DRAM. Note that this is all actually DRAM with different names,
+ * there is no Secure RAM in the Raspberry Pi 3.
+ */
+#if RPI3_USE_UEFI_MAP
+#define SEC_ROM_BASE ULL(0x00000000)
+#define SEC_ROM_SIZE ULL(0x00010000)
+
+/* FIP placed after ROM to append it to BL1 with very little padding. */
+#define PLAT_RPI3_FIP_BASE ULL(0x00020000)
+#define PLAT_RPI3_FIP_MAX_SIZE ULL(0x00010000)
+
+/* Reserve 2M of secure SRAM and DRAM, starting at 2M */
+#define SEC_SRAM_BASE ULL(0x00200000)
+#define SEC_SRAM_SIZE ULL(0x00100000)
+
+#define SEC_DRAM0_BASE ULL(0x00300000)
+#define SEC_DRAM0_SIZE ULL(0x00100000)
+
+/* Windows on ARM requires some RAM at 4M */
+#define NS_DRAM0_BASE ULL(0x00400000)
+#define NS_DRAM0_SIZE ULL(0x00C00000)
+#else
+#define SEC_ROM_BASE ULL(0x00000000)
+#define SEC_ROM_SIZE ULL(0x00020000)
+
+/* FIP placed after ROM to append it to BL1 with very little padding. */
+#define PLAT_RPI3_FIP_BASE ULL(0x00020000)
+#define PLAT_RPI3_FIP_MAX_SIZE ULL(0x001E0000)
+
+/* We have 16M of memory reserved starting at 256M */
+#define SEC_SRAM_BASE ULL(0x10000000)
+#define SEC_SRAM_SIZE ULL(0x00100000)
+
+#define SEC_DRAM0_BASE ULL(0x10100000)
+#define SEC_DRAM0_SIZE ULL(0x00F00000)
+/* End of reserved memory */
+
+#define NS_DRAM0_BASE ULL(0x11000000)
+#define NS_DRAM0_SIZE ULL(0x01000000)
+#endif /* RPI3_USE_UEFI_MAP */
+
+/*
+ * BL33 entrypoint.
+ */
+#define PLAT_RPI3_NS_IMAGE_OFFSET NS_DRAM0_BASE
+#define PLAT_RPI3_NS_IMAGE_MAX_SIZE NS_DRAM0_SIZE
+
+/*
+ * I/O registers.
+ */
+#define DEVICE0_BASE RPI_IO_BASE
+#define DEVICE0_SIZE RPI_IO_SIZE
+
+/*
+ * Arm TF lives in SRAM, partition it here
+ */
+#define SHARED_RAM_BASE SEC_SRAM_BASE
+#define SHARED_RAM_SIZE ULL(0x00001000)
+
+#define BL_RAM_BASE (SHARED_RAM_BASE + SHARED_RAM_SIZE)
+#define BL_RAM_SIZE (SEC_SRAM_SIZE - SHARED_RAM_SIZE)
+
+/*
+ * Mailbox to control the secondary cores.All secondary cores are held in a wait
+ * loop in cold boot. To release them perform the following steps (plus any
+ * additional barriers that may be needed):
+ *
+ * uint64_t *entrypoint = (uint64_t *)PLAT_RPI3_TM_ENTRYPOINT;
+ * *entrypoint = ADDRESS_TO_JUMP_TO;
+ *
+ * uint64_t *mbox_entry = (uint64_t *)PLAT_RPI3_TM_HOLD_BASE;
+ * mbox_entry[cpu_id] = PLAT_RPI3_TM_HOLD_STATE_GO;
+ *
+ * sev();
+ */
+#define PLAT_RPI3_TRUSTED_MAILBOX_BASE SHARED_RAM_BASE
+
+/* The secure entry point to be used on warm reset by all CPUs. */
+#define PLAT_RPI3_TM_ENTRYPOINT PLAT_RPI3_TRUSTED_MAILBOX_BASE
+#define PLAT_RPI3_TM_ENTRYPOINT_SIZE ULL(8)
+
+/* Hold entries for each CPU. */
+#define PLAT_RPI3_TM_HOLD_BASE (PLAT_RPI3_TM_ENTRYPOINT + \
+ PLAT_RPI3_TM_ENTRYPOINT_SIZE)
+#define PLAT_RPI3_TM_HOLD_ENTRY_SIZE ULL(8)
+#define PLAT_RPI3_TM_HOLD_SIZE (PLAT_RPI3_TM_HOLD_ENTRY_SIZE * \
+ PLATFORM_CORE_COUNT)
+
+#define PLAT_RPI3_TRUSTED_MAILBOX_SIZE (PLAT_RPI3_TM_ENTRYPOINT_SIZE + \
+ PLAT_RPI3_TM_HOLD_SIZE)
+
+#define PLAT_RPI3_TM_HOLD_STATE_WAIT ULL(0)
+#define PLAT_RPI3_TM_HOLD_STATE_GO ULL(1)
+#define PLAT_RPI3_TM_HOLD_STATE_BSP_OFF ULL(2)
+
+/*
+ * BL1 specific defines.
+ *
+ * BL1 RW data is relocated from ROM to RAM at runtime so we need 2 sets of
+ * addresses.
+ *
+ * Put BL1 RW at the top of the Secure SRAM. BL1_RW_BASE is calculated using
+ * the current BL1 RW debug size plus a little space for growth.
+ */
+#define PLAT_MAX_BL1_RW_SIZE ULL(0x12000)
+
+#define BL1_RO_BASE SEC_ROM_BASE
+#define BL1_RO_LIMIT (SEC_ROM_BASE + SEC_ROM_SIZE)
+#define BL1_RW_BASE (BL1_RW_LIMIT - PLAT_MAX_BL1_RW_SIZE)
+#define BL1_RW_LIMIT (BL_RAM_BASE + BL_RAM_SIZE)
+
+/*
+ * BL2 specific defines.
+ *
+ * Put BL2 just below BL31. BL2_BASE is calculated using the current BL2 debug
+ * size plus a little space for growth.
+ */
+#define PLAT_MAX_BL2_SIZE ULL(0x2C000)
+
+#define BL2_BASE (BL2_LIMIT - PLAT_MAX_BL2_SIZE)
+#define BL2_LIMIT BL31_BASE
+
+/*
+ * BL31 specific defines.
+ *
+ * Put BL31 at the top of the Trusted SRAM. BL31_BASE is calculated using the
+ * current BL31 debug size plus a little space for growth.
+ */
+#define PLAT_MAX_BL31_SIZE ULL(0x20000)
+
+#define BL31_BASE (BL31_LIMIT - PLAT_MAX_BL31_SIZE)
+#define BL31_LIMIT (BL_RAM_BASE + BL_RAM_SIZE)
+#define BL31_PROGBITS_LIMIT BL1_RW_BASE
+
+/*
+ * BL32 specific defines.
+ *
+ * BL32 can execute from Secure SRAM or Secure DRAM.
+ */
+#define BL32_SRAM_BASE BL_RAM_BASE
+#define BL32_SRAM_LIMIT BL31_BASE
+#define BL32_DRAM_BASE SEC_DRAM0_BASE
+#define BL32_DRAM_LIMIT (SEC_DRAM0_BASE + SEC_DRAM0_SIZE)
+
+#ifdef SPD_opteed
+/* Load pageable part of OP-TEE at end of allocated DRAM space for BL32 */
+#define RPI3_OPTEE_PAGEABLE_LOAD_SIZE 0x080000 /* 512KB */
+#define RPI3_OPTEE_PAGEABLE_LOAD_BASE (BL32_DRAM_LIMIT - \
+ RPI3_OPTEE_PAGEABLE_LOAD_SIZE)
+#endif
+
+#define SEC_SRAM_ID 0
+#define SEC_DRAM_ID 1
+
+#if RPI3_BL32_RAM_LOCATION_ID == SEC_SRAM_ID
+# define BL32_MEM_BASE BL_RAM_BASE
+# define BL32_MEM_SIZE BL_RAM_SIZE
+# define BL32_BASE BL32_SRAM_BASE
+# define BL32_LIMIT BL32_SRAM_LIMIT
+#elif RPI3_BL32_RAM_LOCATION_ID == SEC_DRAM_ID
+# define BL32_MEM_BASE SEC_DRAM0_BASE
+# define BL32_MEM_SIZE SEC_DRAM0_SIZE
+# define BL32_BASE BL32_DRAM_BASE
+# define BL32_LIMIT BL32_DRAM_LIMIT
+#else
+# error "Unsupported RPI3_BL32_RAM_LOCATION_ID value"
+#endif
+#define BL32_SIZE (BL32_LIMIT - BL32_BASE)
+
+#ifdef SPD_none
+#undef BL32_BASE
+#endif /* SPD_none */
+
+/*
+ * Other memory-related defines.
+ */
+#define PLAT_PHY_ADDR_SPACE_SIZE (ULL(1) << 32)
+#define PLAT_VIRT_ADDR_SPACE_SIZE (ULL(1) << 32)
+
+#define MAX_MMAP_REGIONS 8
+#define MAX_XLAT_TABLES 4
+
+#define MAX_IO_DEVICES U(3)
+#define MAX_IO_HANDLES U(4)
+
+#define MAX_IO_BLOCK_DEVICES U(1)
+
+/*
+ * Serial-related constants.
+ */
+#define PLAT_RPI_MINI_UART_BASE RPI3_MINI_UART_BASE
+#define PLAT_RPI_PL011_UART_BASE RPI3_PL011_UART_BASE
+#define PLAT_RPI_PL011_UART_CLOCK RPI3_PL011_UART_CLOCK
+#define PLAT_RPI_UART_BAUDRATE ULL(115200)
+
+/*
+ * System counter
+ */
+#define SYS_COUNTER_FREQ_IN_TICKS ULL(19200000)
+
+#endif /* PLATFORM_DEF_H */