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>
55 lines
1.0 KiB
C
55 lines
1.0 KiB
C
/*
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* Nordic Semiconductor nRF51 SoC
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*
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* Copyright 2018 Joel Stanley <joel@jms.id.au>
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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_SOC_H
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#define NRF51_SOC_H
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#include "hw/sysbus.h"
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#include "hw/arm/armv7m.h"
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#include "hw/char/nrf51_uart.h"
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#include "hw/misc/nrf51_rng.h"
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#include "hw/gpio/nrf51_gpio.h"
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#include "hw/timer/nrf51_timer.h"
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#define TYPE_NRF51_SOC "nrf51-soc"
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#define NRF51_SOC(obj) \
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OBJECT_CHECK(NRF51State, (obj), TYPE_NRF51_SOC)
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#define NRF51_NUM_TIMERS 3
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typedef struct NRF51State {
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/*< private >*/
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SysBusDevice parent_obj;
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/*< public >*/
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ARMv7MState cpu;
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NRF51UARTState uart;
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NRF51RNGState rng;
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NRF51GPIOState gpio;
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NRF51TimerState timer[NRF51_NUM_TIMERS];
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MemoryRegion iomem;
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MemoryRegion sram;
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MemoryRegion flash;
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MemoryRegion clock;
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MemoryRegion twi;
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uint32_t sram_size;
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uint32_t flash_size;
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MemoryRegion *board_memory;
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MemoryRegion container;
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} NRF51State;
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#endif
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