| /* |
| * Copyright (c) 2016-2018, ARM Limited and Contributors. All rights reserved. |
| * |
| * SPDX-License-Identifier: BSD-3-Clause |
| */ |
| |
| #ifndef __RPI3_HW__ |
| #define __RPI3_HW__ |
| |
| #include <utils_def.h> |
| |
| /* |
| * Peripherals |
| */ |
| |
| #define RPI3_IO_BASE ULL(0x3F000000) |
| #define RPI3_IO_SIZE ULL(0x01000000) |
| |
| /* |
| * ARM <-> VideoCore mailboxes |
| */ |
| #define RPI3_MBOX_OFFSET ULL(0x0000B880) |
| #define RPI3_MBOX_BASE (RPI3_IO_BASE + RPI3_MBOX_OFFSET) |
| /* VideoCore -> ARM */ |
| #define RPI3_MBOX0_READ_OFFSET ULL(0x00000000) |
| #define RPI3_MBOX0_PEEK_OFFSET ULL(0x00000010) |
| #define RPI3_MBOX0_SENDER_OFFSET ULL(0x00000014) |
| #define RPI3_MBOX0_STATUS_OFFSET ULL(0x00000018) |
| #define RPI3_MBOX0_CONFIG_OFFSET ULL(0x0000001C) |
| /* ARM -> VideoCore */ |
| #define RPI3_MBOX1_WRITE_OFFSET ULL(0x00000020) |
| #define RPI3_MBOX1_PEEK_OFFSET ULL(0x00000030) |
| #define RPI3_MBOX1_SENDER_OFFSET ULL(0x00000034) |
| #define RPI3_MBOX1_STATUS_OFFSET ULL(0x00000038) |
| #define RPI3_MBOX1_CONFIG_OFFSET ULL(0x0000003C) |
| /* Mailbox status constants */ |
| #define RPI3_MBOX_STATUS_FULL_MASK U(0x80000000) /* Set if full */ |
| #define RPI3_MBOX_STATUS_EMPTY_MASK U(0x40000000) /* Set if empty */ |
| |
| /* |
| * Power management, reset controller, watchdog. |
| */ |
| #define RPI3_IO_PM_OFFSET ULL(0x00100000) |
| #define RPI3_PM_BASE (RPI3_IO_BASE + RPI3_IO_PM_OFFSET) |
| /* Registers on top of RPI3_PM_BASE. */ |
| #define RPI3_PM_RSTC_OFFSET ULL(0x0000001C) |
| #define RPI3_PM_RSTS_OFFSET ULL(0x00000020) |
| #define RPI3_PM_WDOG_OFFSET ULL(0x00000024) |
| /* Watchdog constants */ |
| #define RPI3_PM_PASSWORD U(0x5A000000) |
| #define RPI3_PM_RSTC_WRCFG_MASK U(0x00000030) |
| #define RPI3_PM_RSTC_WRCFG_FULL_RESET U(0x00000020) |
| /* |
| * The RSTS register is used by the VideoCore firmware when booting the |
| * Raspberry Pi to know which partition to boot from. The partition value is |
| * formed by bits 0, 2, 4, 6, 8 and 10. Partition 63 is used by said firmware |
| * to indicate halt. |
| */ |
| #define RPI3_PM_RSTS_WRCFG_HALT U(0x00000555) |
| |
| /* |
| * Hardware random number generator. |
| */ |
| #define RPI3_IO_RNG_OFFSET ULL(0x00104000) |
| #define RPI3_RNG_BASE (RPI3_IO_BASE + RPI3_IO_RNG_OFFSET) |
| #define RPI3_RNG_CTRL_OFFSET ULL(0x00000000) |
| #define RPI3_RNG_STATUS_OFFSET ULL(0x00000004) |
| #define RPI3_RNG_DATA_OFFSET ULL(0x00000008) |
| #define RPI3_RNG_INT_MASK_OFFSET ULL(0x00000010) |
| /* Enable/disable RNG */ |
| #define RPI3_RNG_CTRL_ENABLE U(0x1) |
| #define RPI3_RNG_CTRL_DISABLE U(0x0) |
| /* Number of currently available words */ |
| #define RPI3_RNG_STATUS_NUM_WORDS_SHIFT U(24) |
| #define RPI3_RNG_STATUS_NUM_WORDS_MASK U(0xFF) |
| /* Value to mask interrupts caused by the RNG */ |
| #define RPI3_RNG_INT_MASK_DISABLE U(0x1) |
| |
| /* |
| * Serial port (called 'Mini UART' in the BCM docucmentation). |
| */ |
| #define RPI3_IO_MINI_UART_OFFSET ULL(0x00215040) |
| #define RPI3_MINI_UART_BASE (RPI3_IO_BASE + RPI3_IO_MINI_UART_OFFSET) |
| #define RPI3_MINI_UART_CLK_IN_HZ ULL(500000000) |
| |
| /* |
| * Local interrupt controller |
| */ |
| #define RPI3_INTC_BASE_ADDRESS ULL(0x40000000) |
| /* Registers on top of RPI3_INTC_BASE_ADDRESS */ |
| #define RPI3_INTC_CONTROL_OFFSET ULL(0x00000000) |
| #define RPI3_INTC_PRESCALER_OFFSET ULL(0x00000008) |
| #define RPI3_INTC_MBOX_CONTROL_OFFSET ULL(0x00000050) |
| #define RPI3_INTC_MBOX_CONTROL_SLOT3_FIQ ULL(0x00000080) |
| #define RPI3_INTC_PENDING_FIQ_OFFSET ULL(0x00000070) |
| #define RPI3_INTC_PENDING_FIQ_MBOX3 ULL(0x00000080) |
| |
| #endif /* __RPI3_HW__ */ |
