qemu/include/hw/nvram/nrf51_nvm.h
Eduardo Habkost 8063396bf3 Use OBJECT_DECLARE_SIMPLE_TYPE when possible
This converts existing DECLARE_INSTANCE_CHECKER usage to
OBJECT_DECLARE_SIMPLE_TYPE when possible.

$ ./scripts/codeconverter/converter.py -i \
  --pattern=AddObjectDeclareSimpleType $(git grep -l '' -- '*.[ch]')

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Acked-by: Paul Durrant <paul@xen.org>
Message-Id: <20200916182519.415636-6-ehabkost@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
2020-09-18 14:12:32 -04:00

66 lines
1.7 KiB
C

/*
* Nordic Semiconductor nRF51 non-volatile memory
*
* It provides an interface to erase regions in flash memory.
* Furthermore it provides the user and factory information registers.
*
* QEMU interface:
* + sysbus MMIO regions 0: NVMC peripheral registers
* + sysbus MMIO regions 1: FICR peripheral registers
* + sysbus MMIO regions 2: UICR peripheral registers
* + flash-size property: flash size in bytes.
*
* Accuracy of the peripheral model:
* + Code regions (MPU configuration) are disregarded.
*
* Copyright 2018 Steffen Görtz <contrib@steffen-goertz.de>
*
* This code is licensed under the GPL version 2 or later. See
* the COPYING file in the top-level directory.
*
*/
#ifndef NRF51_NVM_H
#define NRF51_NVM_H
#include "hw/sysbus.h"
#include "qom/object.h"
#define TYPE_NRF51_NVM "nrf51_soc.nvm"
OBJECT_DECLARE_SIMPLE_TYPE(NRF51NVMState, NRF51_NVM)
#define NRF51_UICR_FIXTURE_SIZE 64
#define NRF51_NVMC_SIZE 0x1000
#define NRF51_NVMC_READY 0x400
#define NRF51_NVMC_READY_READY 0x01
#define NRF51_NVMC_CONFIG 0x504
#define NRF51_NVMC_CONFIG_MASK 0x03
#define NRF51_NVMC_CONFIG_WEN 0x01
#define NRF51_NVMC_CONFIG_EEN 0x02
#define NRF51_NVMC_ERASEPCR1 0x508
#define NRF51_NVMC_ERASEPCR0 0x510
#define NRF51_NVMC_ERASEALL 0x50C
#define NRF51_NVMC_ERASEUICR 0x514
#define NRF51_NVMC_ERASE 0x01
#define NRF51_UICR_SIZE 0x100
struct NRF51NVMState {
SysBusDevice parent_obj;
MemoryRegion mmio;
MemoryRegion ficr;
MemoryRegion uicr;
MemoryRegion flash;
uint32_t uicr_content[NRF51_UICR_FIXTURE_SIZE];
uint32_t flash_size;
uint8_t *storage;
uint32_t config;
};
#endif