mirror of
https://github.com/Klipper3d/klipper.git
synced 2025-10-31 18:36:09 +01:00
e278552d44
This is in preparation for merging the sam3 and sam4 code. Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
116 lines
8.4 KiB
C
116 lines
8.4 KiB
C
/* ---------------------------------------------------------------------------- */
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/* Atmel Microcontroller Software Support */
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/* SAM Software Package License */
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/* ---------------------------------------------------------------------------- */
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/* Copyright (c) %copyright_year%, Atmel Corporation */
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/* */
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/* All rights reserved. */
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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 condition is met: */
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/* */
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/* - Redistributions of source code must retain the above copyright notice, */
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/* this list of conditions and the disclaimer below. */
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/* */
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/* Atmel's name may not be used to endorse or promote products derived from */
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/* this software without specific prior written permission. */
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/* */
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/* DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR */
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/* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF */
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/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE */
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/* DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT, */
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/* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT */
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/* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, */
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/* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF */
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/* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING */
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/* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, */
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/* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */
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/* ---------------------------------------------------------------------------- */
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#ifndef _SAM4E_CMCC_COMPONENT_
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#define _SAM4E_CMCC_COMPONENT_
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/* ============================================================================= */
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/** SOFTWARE API DEFINITION FOR Cortex M Cache Controller */
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/* ============================================================================= */
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/** \addtogroup SAM4E_CMCC Cortex M Cache Controller */
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/*@{*/
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#if !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__))
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/** \brief Cmcc hardware registers */
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typedef struct {
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RoReg CMCC_TYPE; /**< \brief (Cmcc Offset: 0x00) Cache Type Register */
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RwReg CMCC_CFG; /**< \brief (Cmcc Offset: 0x04) Cache Configuration Register */
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WoReg CMCC_CTRL; /**< \brief (Cmcc Offset: 0x08) Cache Control Register */
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RoReg CMCC_SR; /**< \brief (Cmcc Offset: 0x0C) Cache Status Register */
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RoReg Reserved1[4];
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WoReg CMCC_MAINT0; /**< \brief (Cmcc Offset: 0x20) Cache Maintenance Register 0 */
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WoReg CMCC_MAINT1; /**< \brief (Cmcc Offset: 0x24) Cache Maintenance Register 1 */
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RwReg CMCC_MCFG; /**< \brief (Cmcc Offset: 0x28) Cache Monitor Configuration Register */
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RwReg CMCC_MEN; /**< \brief (Cmcc Offset: 0x2C) Cache Monitor Enable Register */
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WoReg CMCC_MCTRL; /**< \brief (Cmcc Offset: 0x30) Cache Monitor Control Register */
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RoReg CMCC_MSR; /**< \brief (Cmcc Offset: 0x34) Cache Monitor Status Register */
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} Cmcc;
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#endif /* !(defined(__ASSEMBLY__) || defined(__IAR_SYSTEMS_ASM__)) */
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/* -------- CMCC_TYPE : (CMCC Offset: 0x00) Cache Type Register -------- */
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#define CMCC_TYPE_AP (0x1u << 0) /**< \brief (CMCC_TYPE) Access Port Access Allowed */
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#define CMCC_TYPE_GCLK (0x1u << 1) /**< \brief (CMCC_TYPE) Dynamic Clock Gating Supported */
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#define CMCC_TYPE_RANDP (0x1u << 2) /**< \brief (CMCC_TYPE) Random Selection Policy Supported */
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#define CMCC_TYPE_LRUP (0x1u << 3) /**< \brief (CMCC_TYPE) Least Recently Used Policy Supported */
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#define CMCC_TYPE_RRP (0x1u << 4) /**< \brief (CMCC_TYPE) Random Selection Policy Supported */
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#define CMCC_TYPE_WAYNUM_Pos 5
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#define CMCC_TYPE_WAYNUM_Msk (0x3u << CMCC_TYPE_WAYNUM_Pos) /**< \brief (CMCC_TYPE) Number of Way */
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#define CMCC_TYPE_WAYNUM_DMAPPED (0x0u << 5) /**< \brief (CMCC_TYPE) Direct Mapped Cache */
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#define CMCC_TYPE_WAYNUM_ARCH2WAY (0x1u << 5) /**< \brief (CMCC_TYPE) 2-WAY set associative */
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#define CMCC_TYPE_WAYNUM_ARCH4WAY (0x2u << 5) /**< \brief (CMCC_TYPE) 4-WAY set associative */
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#define CMCC_TYPE_WAYNUM_ARCH8WAY (0x3u << 5) /**< \brief (CMCC_TYPE) 8-WAY set associative */
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#define CMCC_TYPE_LCKDOWN (0x1u << 7) /**< \brief (CMCC_TYPE) Lock Down Supported */
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#define CMCC_TYPE_CSIZE_Pos 8
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#define CMCC_TYPE_CSIZE_Msk (0x7u << CMCC_TYPE_CSIZE_Pos) /**< \brief (CMCC_TYPE) Cache Size */
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#define CMCC_TYPE_CSIZE_CSIZE_1KB (0x0u << 8) /**< \brief (CMCC_TYPE) Cache Size 1 Kbytes */
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#define CMCC_TYPE_CSIZE_CSIZE_2KB (0x1u << 8) /**< \brief (CMCC_TYPE) Cache Size 2 Kbytes */
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#define CMCC_TYPE_CSIZE_CSIZE_4KB (0x2u << 8) /**< \brief (CMCC_TYPE) Cache Size 4 Kbytes */
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#define CMCC_TYPE_CSIZE_CSIZE_8KB (0x3u << 8) /**< \brief (CMCC_TYPE) Cache Size 8 Kbytes */
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#define CMCC_TYPE_CLSIZE_Pos 11
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#define CMCC_TYPE_CLSIZE_Msk (0x7u << CMCC_TYPE_CLSIZE_Pos) /**< \brief (CMCC_TYPE) Cache Size */
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#define CMCC_TYPE_CLSIZE_CLSIZE_1KB (0x0u << 11) /**< \brief (CMCC_TYPE) 4 bytes */
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#define CMCC_TYPE_CLSIZE_CLSIZE_2KB (0x1u << 11) /**< \brief (CMCC_TYPE) 8 bytes */
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#define CMCC_TYPE_CLSIZE_CLSIZE_4KB (0x2u << 11) /**< \brief (CMCC_TYPE) 16 bytes */
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#define CMCC_TYPE_CLSIZE_CLSIZE_8KB (0x3u << 11) /**< \brief (CMCC_TYPE) 32 bytes */
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/* -------- CMCC_CFG : (CMCC Offset: 0x04) Cache Configuration Register -------- */
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#define CMCC_CFG_GCLKDIS (0x1u << 0) /**< \brief (CMCC_CFG) Disable Clock Gating */
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/* -------- CMCC_CTRL : (CMCC Offset: 0x08) Cache Control Register -------- */
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#define CMCC_CTRL_CEN (0x1u << 0) /**< \brief (CMCC_CTRL) Cache Controller Enable */
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/* -------- CMCC_SR : (CMCC Offset: 0x0C) Cache Status Register -------- */
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#define CMCC_SR_CSTS (0x1u << 0) /**< \brief (CMCC_SR) Cache Controller Status */
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/* -------- CMCC_MAINT0 : (CMCC Offset: 0x20) Cache Maintenance Register 0 -------- */
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#define CMCC_MAINT0_INVALL (0x1u << 0) /**< \brief (CMCC_MAINT0) Cache Controller Invalidate All */
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/* -------- CMCC_MAINT1 : (CMCC Offset: 0x24) Cache Maintenance Register 1 -------- */
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#define CMCC_MAINT1_INDEX_Pos 4
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#define CMCC_MAINT1_INDEX_Msk (0x1fu << CMCC_MAINT1_INDEX_Pos) /**< \brief (CMCC_MAINT1) Invalidate Index */
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#define CMCC_MAINT1_INDEX(value) ((CMCC_MAINT1_INDEX_Msk & ((value) << CMCC_MAINT1_INDEX_Pos)))
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#define CMCC_MAINT1_WAY_Pos 30
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#define CMCC_MAINT1_WAY_Msk (0x3u << CMCC_MAINT1_WAY_Pos) /**< \brief (CMCC_MAINT1) Invalidate Way */
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#define CMCC_MAINT1_WAY_WAY0 (0x0u << 30) /**< \brief (CMCC_MAINT1) Way 0 is selection for index invalidation */
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#define CMCC_MAINT1_WAY_WAY1 (0x1u << 30) /**< \brief (CMCC_MAINT1) Way 1 is selection for index invalidation */
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#define CMCC_MAINT1_WAY_WAY2 (0x2u << 30) /**< \brief (CMCC_MAINT1) Way 2 is selection for index invalidation */
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#define CMCC_MAINT1_WAY_WAY3 (0x3u << 30) /**< \brief (CMCC_MAINT1) Way 3 is selection for index invalidation */
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/* -------- CMCC_MCFG : (CMCC Offset: 0x28) Cache Monitor Configuration Register -------- */
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#define CMCC_MCFG_MODE_Pos 0
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#define CMCC_MCFG_MODE_Msk (0x3u << CMCC_MCFG_MODE_Pos) /**< \brief (CMCC_MCFG) Cache Controller Monitor Counter Mode */
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#define CMCC_MCFG_MODE_CYCLE_COUNT (0x0u << 0) /**< \brief (CMCC_MCFG) Cycle counter */
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#define CMCC_MCFG_MODE_IHIT_COUNT (0x1u << 0) /**< \brief (CMCC_MCFG) Instruction hit counter */
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#define CMCC_MCFG_MODE_DHIT_COUNT (0x2u << 0) /**< \brief (CMCC_MCFG) Data hit counter */
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/* -------- CMCC_MEN : (CMCC Offset: 0x2C) Cache Monitor Enable Register -------- */
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#define CMCC_MEN_MENABLE (0x1u << 0) /**< \brief (CMCC_MEN) Cache Controller Monitor Enable */
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/* -------- CMCC_MCTRL : (CMCC Offset: 0x30) Cache Monitor Control Register -------- */
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#define CMCC_MCTRL_SWRST (0x1u << 0) /**< \brief (CMCC_MCTRL) Monitor */
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/* -------- CMCC_MSR : (CMCC Offset: 0x34) Cache Monitor Status Register -------- */
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#define CMCC_MSR_EVENT_CNT_Pos 0
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#define CMCC_MSR_EVENT_CNT_Msk (0xffffffffu << CMCC_MSR_EVENT_CNT_Pos) /**< \brief (CMCC_MSR) Monitor Event Counter */
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/*@}*/
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#endif /* _SAM4E_CMCC_COMPONENT_ */
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