summaryrefslogtreecommitdiffstats
path: root/bsps/include/xil/arm/cortexa9/xil_cache.h
diff options
context:
space:
mode:
Diffstat (limited to 'bsps/include/xil/arm/cortexa9/xil_cache.h')
-rw-r--r--bsps/include/xil/arm/cortexa9/xil_cache.h105
1 files changed, 105 insertions, 0 deletions
diff --git a/bsps/include/xil/arm/cortexa9/xil_cache.h b/bsps/include/xil/arm/cortexa9/xil_cache.h
new file mode 100644
index 0000000000..75cd6f6a8b
--- /dev/null
+++ b/bsps/include/xil/arm/cortexa9/xil_cache.h
@@ -0,0 +1,105 @@
+/******************************************************************************
+* Copyright (c) 2010 - 2021 Xilinx, Inc. All rights reserved.
+* SPDX-License-Identifier: MIT
+******************************************************************************/
+
+/*****************************************************************************/
+/**
+*
+* @file xil_cache.h
+*
+* @addtogroup a9_cache_apis Cortex A9 Processor Cache Functions
+*
+* Cache functions provide access to cache related operations such as flush
+* and invalidate for instruction and data caches. It gives option to perform
+* the cache operations on a single cacheline, a range of memory and an entire
+* cache.
+*
+* @{
+*
+* <pre>
+* MODIFICATION HISTORY:
+*
+* Ver Who Date Changes
+* ----- ---- -------- -----------------------------------------------
+* 1.00a ecm 01/29/10 First release
+* 3.04a sdm 01/02/12 Remove redundant dsb/dmb instructions in cache maintenance
+* APIs.
+* 6.8 aru 09/06/18 Removed compilation warnings for ARMCC toolchain.
+* </pre>
+*
+******************************************************************************/
+
+/**
+*@cond nocomments
+*/
+
+#ifndef XIL_CACHE_H
+#define XIL_CACHE_H
+
+#include "xil_types.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifdef __GNUC__
+
+#define asm_cp15_inval_dc_line_mva_poc(param) __asm__ __volatile__("mcr " \
+ XREG_CP15_INVAL_DC_LINE_MVA_POC :: "r" (param));
+
+#define asm_cp15_clean_inval_dc_line_mva_poc(param) __asm__ __volatile__("mcr " \
+ XREG_CP15_CLEAN_INVAL_DC_LINE_MVA_POC :: "r" (param));
+
+#define asm_cp15_inval_ic_line_mva_pou(param) __asm__ __volatile__("mcr " \
+ XREG_CP15_INVAL_IC_LINE_MVA_POU :: "r" (param));
+
+#define asm_cp15_inval_dc_line_sw(param) __asm__ __volatile__("mcr " \
+ XREG_CP15_INVAL_DC_LINE_SW :: "r" (param));
+
+#define asm_cp15_clean_inval_dc_line_sw(param) __asm__ __volatile__("mcr " \
+ XREG_CP15_CLEAN_INVAL_DC_LINE_SW :: "r" (param));
+
+#elif defined (__ICCARM__)
+
+#define asm_cp15_inval_dc_line_mva_poc(param) __asm volatile ("mcr " \
+ XREG_CP15_INVAL_DC_LINE_MVA_POC :: "r" (param));
+
+#define asm_cp15_clean_inval_dc_line_mva_poc(param) __asm volatile ("mcr " \
+ XREG_CP15_CLEAN_INVAL_DC_LINE_MVA_POC :: "r" (param));
+
+#define asm_cp15_inval_ic_line_mva_pou(param) __asm volatile ("mcr " \
+ XREG_CP15_INVAL_IC_LINE_MVA_POU :: "r" (param));
+
+#define asm_cp15_inval_dc_line_sw(param) __asm volatile ("mcr " \
+ XREG_CP15_INVAL_DC_LINE_SW :: "r" (param));
+
+#define asm_cp15_clean_inval_dc_line_sw(param) __asm volatile ("mcr " \
+ XREG_CP15_CLEAN_INVAL_DC_LINE_SW :: "r" (param));
+
+#endif
+
+/**
+*@endcond
+*/
+
+void Xil_DCacheEnable(void);
+void Xil_DCacheDisable(void);
+void Xil_DCacheInvalidate(void);
+void Xil_DCacheInvalidateRange(INTPTR adr, u32 len);
+void Xil_DCacheFlush(void);
+void Xil_DCacheFlushRange(INTPTR adr, u32 len);
+
+void Xil_ICacheEnable(void);
+void Xil_ICacheDisable(void);
+void Xil_ICacheInvalidate(void);
+void Xil_ICacheInvalidateRange(INTPTR adr, u32 len);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
+/**
+* @} End of "addtogroup a9_cache_apis".
+*/