115 lines
5.7 KiB
C
115 lines
5.7 KiB
C
/****************************************************************************
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* arch/arm/src/efm32/hardware/efm32_romtable.h
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*
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* Copyright 2014 Silicon Laboratories, Inc. http://www.silabs.com</b>
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*
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* Permission is granted to anyone to use this software for any purpose,
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* including commercial applications, and to alter it and redistribute it
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* freely, subject to the following restrictions:
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*
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* 1. The origin of this software must not be misrepresented; you must not
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* claim that you wrote the original software.@n
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* 2. Altered source versions must be plainly marked as such, and must not be
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* misrepresented as being the original software.@n
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* 3. This notice may not be removed or altered from any source distribution.
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*
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* DISCLAIMER OF WARRANTY/LIMITATION OF REMEDIES: Silicon Laboratories, Inc.
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* has no obligation to support this Software. Silicon Laboratories, Inc. is
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* providing the Software "AS IS", with no express or implied warranties of
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* any kind, including, but not limited to, any implied warranties of
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* merchantability or fitness for any particular purpose or warranties
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* against infringement of any proprietary rights of a third party.
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*
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* Silicon Laboratories, Inc. will not be liable for any consequential,
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* incidental, or special damages, or any other relief, or for any claim by
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* any third party, arising from your use of this Software.
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*
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* Copyright (C) 2014 Pierre-noel Bouteville . All rights reserved.
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* Copyright (C) 2014 Gregory Nutt. All rights reserved.
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* Authors: Pierre-noel Bouteville <pnb990@gmail.com>
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* Gregory Nutt <gnutt@nuttx.org>
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* 3. Neither the name NuttX nor the names of its contributors may be
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* used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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****************************************************************************/
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#ifndef __ARCH_ARM_SRC_EFM32_CHIP_EFM32_ROMTABLE_H
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#define __ARCH_ARM_SRC_EFM32_CHIP_EFM32_ROMTABLE_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 "hardware/efm32_memorymap.h"
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#if !defined(CONFIG_EFM32_EFM32GG)
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# warning This is the EFM32GG header file; Review/modification needed for this architecture
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#endif
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/****************************************************************************
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* Pre-processor Definitions
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****************************************************************************/
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#define ROMTABLE ((const struct efm32_romtable_s *)EFM32_ROMTABLE_BASE)
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/* Bit fields for struct efm32_romtable_s */
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#define _ROMTABLE_PID0_FAMILYLSB_MASK 0x000000C0UL /* Least Significant Bits [1:0] of CHIP FAMILY, mask */
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#define _ROMTABLE_PID0_FAMILYLSB_SHIFT 6 /* Least Significant Bits [1:0] of CHIP FAMILY, shift */
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#define _ROMTABLE_PID0_REVMAJOR_MASK 0x0000003FUL /* CHIP MAJOR Revision, mask */
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#define _ROMTABLE_PID0_REVMAJOR_SHIFT 0 /* CHIP MAJOR Revision, shift */
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#define _ROMTABLE_PID1_FAMILYMSB_MASK 0x0000000FUL /* Most Significant Bits [5:2] of CHIP FAMILY, mask */
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#define _ROMTABLE_PID1_FAMILYMSB_SHIFT 0 /* Most Significant Bits [5:2] of CHIP FAMILY, shift */
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#define _ROMTABLE_PID2_REVMINORMSB_MASK 0x000000F0UL /* Most Significant Bits [7:4] of CHIP MINOR revision, mask */
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#define _ROMTABLE_PID2_REVMINORMSB_SHIFT 4 /* Most Significant Bits [7:4] of CHIP MINOR revision, mask */
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#define _ROMTABLE_PID3_REVMINORLSB_MASK 0x000000F0UL /* Least Significant Bits [3:0] of CHIP MINOR revision, mask */
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#define _ROMTABLE_PID3_REVMINORLSB_SHIFT 4 /* Least Significant Bits [3:0] of CHIP MINOR revision, shift */
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/****************************************************************************
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* Public Type Definitions
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****************************************************************************/
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struct efm32_romtable_s
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{
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const uint32_t pid4; /* JEP_106_BANK */
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const uint32_t pid5; /* Unused */
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const uint32_t pid6; /* Unused */
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const uint32_t pid7; /* Unused */
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const uint32_t pid0; /* Chip family LSB, chip major revision */
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const uint32_t pid1; /* JEP_106_NO, Chip family MSB */
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const uint32_t pid2; /* Chip minor rev MSB, JEP_106_PRESENT, JEP_106_NO */
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const uint32_t pid3; /* Chip minor rev LSB */
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const uint32_t cid0; /* Unused */
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};
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#endif /* __ARCH_ARM_SRC_EFM32_CHIP_EFM32_ROMTABLE_H */
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