2022-10-20 08:50:21 -04:00
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/*
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* QEMU RISC-V Board Compatible with Tillitis TK1 platform
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*
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* Copyright (c) 2022 Tillitis AB
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* SPDX-License-Identifier: GPL-2.0-only
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*/
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// clang-format off
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#ifndef TK1_MEM_H
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#define TK1_MEM_H
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// The canonical location of this file is:
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// repo: https://github.com/tillitis/tillitis-key1
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// path: /hw/application_fpga/fw/tk1_mem.h
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// The contents are derived from the Verilog code. For use by QEMU model,
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// firmware, and apps.
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enum {
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TK1_ROM_BASE = 0x00000000, // 0b00000000...
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TK1_RAM_BASE = 0x40000000, // 0b01000000...
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2022-10-31 10:02:48 -04:00
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TK1_RAM_SIZE = 0x20000, // 128 KB
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2022-10-20 08:50:21 -04:00
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TK1_RESERVED_BASE = 0x80000000, // 0b10000000...
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TK1_MMIO_BASE = 0xc0000000, // 0b11000000...
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TK1_MMIO_SIZE = 0xffffffff - TK1_MMIO_BASE,
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2022-10-31 10:02:48 -04:00
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TK1_APP_ADDR = TK1_RAM_BASE + 0x7000, // 28 KB of stack
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TK1_APP_MAX_SIZE = TK1_RAM_SIZE - (TK1_APP_ADDR - TK1_RAM_BASE),
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2022-10-20 08:50:21 -04:00
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TK1_MMIO_TRNG_BASE = TK1_MMIO_BASE | 0x00000000,
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TK1_MMIO_TIMER_BASE = TK1_MMIO_BASE | 0x01000000,
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TK1_MMIO_UDS_BASE = TK1_MMIO_BASE | 0x02000000,
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TK1_MMIO_UART_BASE = TK1_MMIO_BASE | 0x03000000,
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TK1_MMIO_TOUCH_BASE = TK1_MMIO_BASE | 0x04000000,
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TK1_MMIO_FW_RAM_BASE = TK1_MMIO_BASE | 0x10000000,
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TK1_MMIO_FW_RAM_SIZE = 1024,
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// This "core" only exists in QEMU
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TK1_MMIO_QEMU_BASE = TK1_MMIO_BASE | 0x3e000000,
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TK1_MMIO_TK1_BASE = TK1_MMIO_BASE | 0x3f000000, // 0xff000000
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TK1_NAME0_SUFFIX = 0x00,
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TK1_NAME1_SUFFIX = 0x04,
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TK1_VERSION_SUFFIX = 0x08,
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TK1_MMIO_TRNG_STATUS = TK1_MMIO_TRNG_BASE | 0x24,
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TK1_MMIO_TRNG_STATUS_READY_BIT = 0,
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TK1_MMIO_TRNG_ENTROPY = TK1_MMIO_TRNG_BASE | 0x80,
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TK1_MMIO_TIMER_CTRL = TK1_MMIO_TIMER_BASE | 0x20,
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TK1_MMIO_TIMER_STATUS = TK1_MMIO_TIMER_BASE | 0x24,
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TK1_MMIO_TIMER_STATUS_READY_BIT = 0,
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TK1_MMIO_TIMER_PRESCALER = TK1_MMIO_TIMER_BASE | 0x28,
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TK1_MMIO_TIMER_TIMER = TK1_MMIO_TIMER_BASE | 0x2c,
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TK1_MMIO_UDS_FIRST = TK1_MMIO_UDS_BASE | 0x40,
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TK1_MMIO_UDS_LAST = TK1_MMIO_UDS_BASE | 0x5c, // Address of last 32-bit word of UDS
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TK1_MMIO_UART_BIT_RATE = TK1_MMIO_UART_BASE | 0x40,
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TK1_MMIO_UART_DATA_BITS = TK1_MMIO_UART_BASE | 0x44,
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TK1_MMIO_UART_STOP_BITS = TK1_MMIO_UART_BASE | 0x48,
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TK1_MMIO_UART_RX_STATUS = TK1_MMIO_UART_BASE | 0x80,
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TK1_MMIO_UART_RX_DATA = TK1_MMIO_UART_BASE | 0x84,
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TK1_MMIO_UART_TX_STATUS = TK1_MMIO_UART_BASE | 0x100,
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TK1_MMIO_UART_TX_DATA = TK1_MMIO_UART_BASE | 0x104,
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TK1_MMIO_TOUCH_STATUS = TK1_MMIO_TOUCH_BASE | 0x24,
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TK1_MMIO_TOUCH_STATUS_EVENT_BIT = 0,
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// TODO HW core/addr is not yet defined for this:
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TK1_MMIO_QEMU_UDA = TK1_MMIO_QEMU_BASE | 0x20,
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// This will only ever exist in QEMU:
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TK1_MMIO_QEMU_DEBUG = TK1_MMIO_QEMU_BASE | 0x1000,
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TK1_MMIO_TK1_NAME0 = TK1_MMIO_TK1_BASE | TK1_NAME0_SUFFIX,
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TK1_MMIO_TK1_NAME1 = TK1_MMIO_TK1_BASE | TK1_NAME1_SUFFIX,
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TK1_MMIO_TK1_VERSION = TK1_MMIO_TK1_BASE | TK1_VERSION_SUFFIX,
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TK1_MMIO_TK1_SWITCH_APP = TK1_MMIO_TK1_BASE | 0x20,
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TK1_MMIO_TK1_LED = TK1_MMIO_TK1_BASE | 0x24,
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TK1_MMIO_TK1_LED_R_BIT = 2,
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TK1_MMIO_TK1_LED_G_BIT = 1,
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TK1_MMIO_TK1_LED_B_BIT = 0,
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TK1_MMIO_TK1_GPIO = TK1_MMIO_TK1_BASE | 0x28,
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TK1_MMIO_TK1_GPIO1_BIT = 0,
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TK1_MMIO_TK1_GPIO2_BIT = 1,
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TK1_MMIO_TK1_GPIO3_BIT = 2,
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TK1_MMIO_TK1_GPIO4_BIT = 3,
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TK1_MMIO_TK1_APP_ADDR = TK1_MMIO_TK1_BASE | 0x30,
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TK1_MMIO_TK1_APP_SIZE = TK1_MMIO_TK1_BASE | 0x34,
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TK1_MMIO_TK1_CDI_FIRST = TK1_MMIO_TK1_BASE | 0x80,
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TK1_MMIO_TK1_CDI_LAST = TK1_MMIO_TK1_BASE | 0x9c, // Address of last 32-bit word of CDI.
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TK1_MMIO_TK1_UDI_FIRST = TK1_MMIO_TK1_BASE | 0xc0,
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TK1_MMIO_TK1_UDI_LAST = TK1_MMIO_TK1_BASE | 0xc4, // Address of last 32-bit word of UDI.
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};
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#endif
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