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5a37ddfbe6
Gregory Nutt is the copyright holder for those files and he has submitted the SGA as a result we can migrate the licenses to Apache. Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com>
144 lines
4.9 KiB
C
144 lines
4.9 KiB
C
/****************************************************************************
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* arch/misoc/src/common/misoc.h
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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****************************************************************************/
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#ifndef __ARCH_MISOC_SRC_COMMON_MISOC_H
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#define __ARCH_MISOC_SRC_COMMON_MISOC_H
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <nuttx/config.h>
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#include <stdint.h>
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/****************************************************************************
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* Pre-processor Definitions
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****************************************************************************/
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/* Low-level register access */
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#define getreg8(a) (*(volatile uint8_t *)(a))
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#define putreg8(v,a) (*(volatile uint8_t *)(a) = (v))
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#define getreg16(a) (*(volatile uint16_t *)(a))
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#define putreg16(v,a) (*(volatile uint16_t *)(a) = (v))
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#define getreg32(a) (*(volatile uint32_t *)(a))
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#define putreg32(v,a) (*(volatile uint32_t *)(a) = (v))
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/****************************************************************************
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* Public Functions Prototypes
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****************************************************************************/
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#ifndef __ASSEMBLY__
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/****************************************************************************
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* Name: flush_cpu_dcache
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*
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* Description:
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* flush cpu cache Data cache
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*
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****************************************************************************/
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void flush_cpu_dcache(void);
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/****************************************************************************
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* Name: up_serialinit
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*
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* Description:
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* Register serial console and serial ports. This assumes that
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* misoc_earlyserialinit was called previously.
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*
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****************************************************************************/
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void misoc_serial_initialize(void);
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/****************************************************************************
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* Name: up_net_initialize
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*
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* Description:
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* Register Network
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*
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****************************************************************************/
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int misoc_net_initialize(int intf);
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/****************************************************************************
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* Name: misoc_puts
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*
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* Description:
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* This is a low-level helper function used to support debug.
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*
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****************************************************************************/
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void misoc_puts(const char *str);
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/****************************************************************************
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* Name: misoc_lowputc
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*
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* Description:
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* Low-level, blocking character output the serial console.
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*
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****************************************************************************/
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void misoc_lowputc(char ch);
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/****************************************************************************
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* Name: misoc_lowputs
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*
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* Description:
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* This is a low-level helper function used to support debug.
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*
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****************************************************************************/
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void misoc_lowputs(const char *str);
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/****************************************************************************
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* Name: modifyreg[N]
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*
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* Description:
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* Atomic modification of registers.
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*
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****************************************************************************/
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void modifyreg8(unsigned int addr, uint8_t clearbits, uint8_t setbits);
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void modifyreg16(unsigned int addr, uint16_t clearbits, uint16_t setbits);
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void modifyreg32(unsigned int addr, uint32_t clearbits, uint32_t setbits);
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/****************************************************************************
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* Name: misoc_flush_dcache
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*
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* Description:
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* Flush the data cache of the cpu
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*
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****************************************************************************/
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void misoc_flush_dcache(void);
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/****************************************************************************
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* Name: misoc_flush_icache
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*
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* Description:
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* Flush the instruction cache of the cpu
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*
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****************************************************************************/
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void misoc_flush_icache(void);
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#endif /* __ASSEMBLY__ */
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#endif /* __ARCH_MISOC_SRC_COMMON_MISOC_H */
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