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9d68bf564e
Recent microbit firmwares panic if the TWI magnetometer/accelerometer devices are not detected during startup. We don't implement TWI (I2C) so let's stub out these devices just to let the firmware boot. Signed-off by: Steffen Görtz <contrib@steffen-goertz.de> Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com> Message-id: 20190110094020.18354-2-stefanha@redhat.com Reviewed-by: Peter Maydell <peter.maydell@linaro.org> [PMM: fixed comment style] Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
48 lines
1.3 KiB
C
48 lines
1.3 KiB
C
/*
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* Nordic Semiconductor nRF51 Series SOC Common Defines
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*
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* This file hosts generic defines used in various nRF51 peripheral devices.
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*
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* Reference Manual: http://infocenter.nordicsemi.com/pdf/nRF51_RM_v3.0.pdf
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* Product Spec: http://infocenter.nordicsemi.com/pdf/nRF51822_PS_v3.1.pdf
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*
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* Copyright 2018 Steffen Görtz <contrib@steffen-goertz.de>
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*
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* This code is licensed under the GPL version 2 or later. See
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* the COPYING file in the top-level directory.
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*/
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#ifndef NRF51_H
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#define NRF51_H
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#define NRF51_FLASH_BASE 0x00000000
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#define NRF51_FICR_BASE 0x10000000
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#define NRF51_FICR_SIZE 0x00000100
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#define NRF51_UICR_BASE 0x10001000
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#define NRF51_SRAM_BASE 0x20000000
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#define NRF51_IOMEM_BASE 0x40000000
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#define NRF51_IOMEM_SIZE 0x20000000
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#define NRF51_UART_BASE 0x40002000
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#define NRF51_TWI_BASE 0x40003000
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#define NRF51_TWI_SIZE 0x00001000
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#define NRF51_TIMER_BASE 0x40008000
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#define NRF51_TIMER_SIZE 0x00001000
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#define NRF51_RNG_BASE 0x4000D000
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#define NRF51_NVMC_BASE 0x4001E000
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#define NRF51_GPIO_BASE 0x50000000
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#define NRF51_PRIVATE_BASE 0xF0000000
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#define NRF51_PRIVATE_SIZE 0x10000000
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#define NRF51_PAGE_SIZE 1024
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/* Trigger */
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#define NRF51_TRIGGER_TASK 0x01
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/* Events */
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#define NRF51_EVENT_CLEAR 0x00
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#endif
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