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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 09:13:47 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 09:13:47 +0000 |
commit | 102b0d2daa97dae68d3eed54d8fe37a9cc38a892 (patch) | |
tree | bcf648efac40ca6139842707f0eba5a4496a6dd2 /plat/rpi/rpi3/include/platform_def.h | |
parent | Initial commit. (diff) | |
download | arm-trusted-firmware-upstream.tar.xz arm-trusted-firmware-upstream.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 '')
-rw-r--r-- | plat/rpi/rpi3/include/platform_def.h | 263 |
1 files changed, 263 insertions, 0 deletions
diff --git a/plat/rpi/rpi3/include/platform_def.h b/plat/rpi/rpi3/include/platform_def.h new file mode 100644 index 0000000..f44d1f5 --- /dev/null +++ b/plat/rpi/rpi3/include/platform_def.h @@ -0,0 +1,263 @@ +/* + * 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 */ |