From 102b0d2daa97dae68d3eed54d8fe37a9cc38a892 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 28 Apr 2024 11:13:47 +0200 Subject: Adding upstream version 2.8.0+dfsg. Signed-off-by: Daniel Baumann --- plat/rpi/rpi4/include/platform_def.h | 140 +++++++++++++++++++++++++++++++++++ 1 file changed, 140 insertions(+) create mode 100644 plat/rpi/rpi4/include/platform_def.h (limited to 'plat/rpi/rpi4/include/platform_def.h') diff --git a/plat/rpi/rpi4/include/platform_def.h b/plat/rpi/rpi4/include/platform_def.h new file mode 100644 index 0000000..6787ebf --- /dev/null +++ b/plat/rpi/rpi4/include/platform_def.h @@ -0,0 +1,140 @@ +/* + * Copyright (c) 2015-2019, ARM Limited and Contributors. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#ifndef PLATFORM_DEF_H +#define PLATFORM_DEF_H + +#include +#include +#include +#include + +#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) + +/* + * I/O registers. + */ +#define DEVICE0_BASE RPI_IO_BASE +#define DEVICE0_SIZE RPI_IO_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(); + */ +/* The secure entry point to be used on warm reset by all CPUs. */ +#define PLAT_RPI3_TM_ENTRYPOINT 0x100 +#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) + +/* + * 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(0x80000) + +#define BL31_BASE ULL(0x1000) +#define BL31_LIMIT ULL(0x80000) +#define BL31_PROGBITS_LIMIT ULL(0x80000) + +#define SEC_SRAM_ID 0 +#define SEC_DRAM_ID 1 + +/* + * 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 RPI4_MINI_UART_BASE +#define PLAT_RPI_PL011_UART_BASE RPI4_PL011_UART_BASE +#define PLAT_RPI_PL011_UART_CLOCK RPI4_PL011_UART_CLOCK +#define PLAT_RPI_UART_BAUDRATE ULL(115200) + +/* + * System counter + */ +#define SYS_COUNTER_FREQ_IN_TICKS ULL(54000000) + +#endif /* PLATFORM_DEF_H */ -- cgit v1.2.3