pol/synth
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

arm: add uart echo app

Browse Source
This commit is contained in:
Paul Mathieu
2022-05-08 20:55:58 -07:00
parent dae76c4e17
commit 43d245bae2
48 changed files with 11971 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files

341
arm/hal/lib/common/xil_testcache.c Normal file
View File

@@ -0,0 +1,341 @@
/******************************************************************************
* Copyright (c) 2009 - 2021 Xilinx, Inc. All rights reserved.
* SPDX-License-Identifier: MIT
******************************************************************************/
/*****************************************************************************/
/**
*
* @file xil_testcache.c
* @addtogroup common_test_utils
*
*
* <pre>
* MODIFICATION HISTORY:
*
* Ver Who Date Changes
* ----- ---- -------- -------------------------------------------------------
* 1.00a hbm 07/28/09 Initial release
* 4.1 asa 05/09/14 Ensured that the address uses for cache test is aligned
* cache line.
* </pre>
*
******************************************************************************/
#ifdef __ARM__
#include "xil_cache.h"
#include "xil_testcache.h"
#include "xil_types.h"
#include "xpseudo_asm.h"
#ifdef __aarch64__
#include "xreg_cortexa53.h"
#else
#include "xreg_cortexr5.h"
#endif
#include "xil_types.h"
extern void xil_printf(const char8 *ctrl1, ...);
#define DATA_LENGTH 128
#ifdef __aarch64__
static INTPTR Data[DATA_LENGTH] __attribute__ ((aligned(64)));
#else
static INTPTR Data[DATA_LENGTH] __attribute__ ((aligned(32)));
#endif
/*****************************************************************************/
/**
*
* @brief Perform DCache range related API test such as Xil_DCacheFlushRange
* and Xil_DCacheInvalidateRange. This test function writes a constant
* value to the Data array, flushes the range, writes a new value, then
* invalidates the corresponding range.
*
* @return
* - -1 is returned for a failure
* - 0 is returned for a pass
*
*****************************************************************************/
s32 Xil_TestDCacheRange(void)
{
s32 Index;
s32 Status = 0;
u32 CtrlReg;
INTPTR Value;
xil_printf("-- Cache Range Test --\n\r");
for (Index = 0; Index < DATA_LENGTH; Index++)
Data[Index] = 0xA0A00505;
xil_printf(" initialize Data done:\r\n");
Xil_DCacheFlushRange((INTPTR)Data, DATA_LENGTH * sizeof(INTPTR));
xil_printf(" flush range done\r\n");
dsb();
#ifdef __aarch64__
CtrlReg = mfcp(SCTLR_EL3);
CtrlReg &= ~(XREG_CONTROL_DCACHE_BIT);
mtcp(SCTLR_EL3,CtrlReg);
#else
CtrlReg = mfcp(XREG_CP15_SYS_CONTROL);
CtrlReg &= ~(XREG_CP15_CONTROL_C_BIT);
mtcp(XREG_CP15_SYS_CONTROL, CtrlReg);
#endif
dsb();
Status = 0;
for (Index = 0; Index < DATA_LENGTH; Index++) {
Value = Data[Index];
if (Value != 0xA0A00505) {
Status = -1;
xil_printf("Data[%d] = %x\r\n", Index, Value);
break;
}
}
if (!Status) {
xil_printf(" Flush worked\r\n");
}
else {
xil_printf("Error: flush dcache range not working\r\n");
}
dsb();
#ifdef __aarch64__
CtrlReg = mfcp(SCTLR_EL3);
CtrlReg |= (XREG_CONTROL_DCACHE_BIT);
mtcp(SCTLR_EL3,CtrlReg);
#else
CtrlReg = mfcp(XREG_CP15_SYS_CONTROL);
CtrlReg |= (XREG_CP15_CONTROL_C_BIT);
mtcp(XREG_CP15_SYS_CONTROL, CtrlReg);
#endif
dsb();
for (Index = 0; Index < DATA_LENGTH; Index++)
Data[Index] = 0xA0A0C505;
Xil_DCacheFlushRange((INTPTR)Data, DATA_LENGTH * sizeof(INTPTR));
for (Index = 0; Index < DATA_LENGTH; Index++)
Data[Index] = Index + 3;
Xil_DCacheInvalidateRange((INTPTR)Data, DATA_LENGTH * sizeof(INTPTR));
xil_printf(" invalidate dcache range done\r\n");
dsb();
#ifdef __aarch64__
CtrlReg = mfcp(SCTLR_EL3);
CtrlReg &= ~(XREG_CONTROL_DCACHE_BIT);
mtcp(SCTLR_EL3,CtrlReg);
#else
CtrlReg = mfcp(XREG_CP15_SYS_CONTROL);
CtrlReg &= ~(XREG_CP15_CONTROL_C_BIT);
mtcp(XREG_CP15_SYS_CONTROL, CtrlReg);
#endif
dsb();
for (Index = 0; Index < DATA_LENGTH; Index++)
Data[Index] = 0xA0A0A05;
dsb();
#ifdef __aarch64__
CtrlReg = mfcp(SCTLR_EL3);
CtrlReg |= (XREG_CONTROL_DCACHE_BIT);
mtcp(SCTLR_EL3,CtrlReg);
#else
CtrlReg = mfcp(XREG_CP15_SYS_CONTROL);
CtrlReg |= (XREG_CP15_CONTROL_C_BIT);
mtcp(XREG_CP15_SYS_CONTROL, CtrlReg);
#endif
dsb();
Status = 0;
for (Index = 0; Index < DATA_LENGTH; Index++) {
Value = Data[Index];
if (Value != 0xA0A0A05) {
Status = -1;
xil_printf("Data[%d] = %x\r\n", Index, Value);
break;
}
}
if (!Status) {
xil_printf(" Invalidate worked\r\n");
}
else {
xil_printf("Error: Invalidate dcache range not working\r\n");
}
xil_printf("-- Cache Range Test Complete --\r\n");
return Status;
}
/*****************************************************************************/
/**
* @brief Perform DCache all related API test such as Xil_DCacheFlush and
* Xil_DCacheInvalidate. This test function writes a constant value
* to the Data array, flushes the DCache, writes a new value,
* then invalidates the DCache.
*
* @return
* - 0 is returned for a pass
* - -1 is returned for a failure
*****************************************************************************/
s32 Xil_TestDCacheAll(void)
{
s32 Index;
s32 Status;
INTPTR Value;
u32 CtrlReg;
xil_printf("-- Cache All Test --\n\r");
for (Index = 0; Index < DATA_LENGTH; Index++)
Data[Index] = 0x50500A0A;
xil_printf(" initialize Data done:\r\n");
Xil_DCacheFlush();
xil_printf(" flush all done\r\n");
dsb();
#ifdef __aarch64__
CtrlReg = mfcp(SCTLR_EL3);
CtrlReg &= ~(XREG_CONTROL_DCACHE_BIT);
mtcp(SCTLR_EL3,CtrlReg);
#else
CtrlReg = mfcp(XREG_CP15_SYS_CONTROL);
CtrlReg &= ~(XREG_CP15_CONTROL_C_BIT);
mtcp(XREG_CP15_SYS_CONTROL, CtrlReg);
#endif
dsb();
Status = 0;
for (Index = 0; Index < DATA_LENGTH; Index++) {
Value = Data[Index];
if (Value != 0x50500A0A) {
Status = -1;
xil_printf("Data[%d] = %x\r\n", Index, Value);
break;
}
}
if (!Status) {
xil_printf(" Flush all worked\r\n");
}
else {
xil_printf("Error: Flush dcache all not working\r\n");
}
dsb();
#ifdef __aarch64__
CtrlReg = mfcp(SCTLR_EL3);
CtrlReg |= (XREG_CONTROL_DCACHE_BIT);
mtcp(SCTLR_EL3,CtrlReg);
#else
CtrlReg = mfcp(XREG_CP15_SYS_CONTROL);
CtrlReg |= (XREG_CP15_CONTROL_C_BIT);
mtcp(XREG_CP15_SYS_CONTROL, CtrlReg);
#endif
dsb();
for (Index = 0; Index < DATA_LENGTH; Index++)
Data[Index] = 0x505FFA0A;
Xil_DCacheFlush();
for (Index = 0; Index < DATA_LENGTH; Index++)
Data[Index] = Index + 3;
Xil_DCacheInvalidate();
xil_printf(" invalidate all done\r\n");
dsb();
#ifdef __aarch64__
CtrlReg = mfcp(SCTLR_EL3);
CtrlReg &= ~(XREG_CONTROL_DCACHE_BIT);
mtcp(SCTLR_EL3,CtrlReg);
#else
CtrlReg = mfcp(XREG_CP15_SYS_CONTROL);
CtrlReg &= ~(XREG_CP15_CONTROL_C_BIT);
mtcp(XREG_CP15_SYS_CONTROL, CtrlReg);
#endif
dsb();
for (Index = 0; Index < DATA_LENGTH; Index++)
Data[Index] = 0x50CFA0A;
dsb();
#ifdef __aarch64__
CtrlReg = mfcp(SCTLR_EL3);
CtrlReg |= (XREG_CONTROL_DCACHE_BIT);
mtcp(SCTLR_EL3,CtrlReg);
#else
CtrlReg = mfcp(XREG_CP15_SYS_CONTROL);
CtrlReg |= (XREG_CP15_CONTROL_C_BIT);
mtcp(XREG_CP15_SYS_CONTROL, CtrlReg);
#endif
dsb();
Status = 0;
for (Index = 0; Index < DATA_LENGTH; Index++) {
Value = Data[Index];
if (Value != 0x50CFA0A) {
Status = -1;
xil_printf("Data[%d] = %x\r\n", Index, Value);
break;
}
}
if (!Status) {
xil_printf(" Invalidate all worked\r\n");
}
else {
xil_printf("Error: Invalidate dcache all not working\r\n");
}
xil_printf("-- DCache all Test Complete --\n\r");
return Status;
}
/*****************************************************************************/
/**
* @brief Perform Xil_ICacheInvalidateRange() on a few function pointers.
*
* @return
* - 0 is returned for a pass
*
* @note The function will hang if it fails.
*****************************************************************************/
s32 Xil_TestICacheRange(void)
{
Xil_ICacheInvalidateRange((INTPTR)Xil_TestICacheRange, 1024);
Xil_ICacheInvalidateRange((INTPTR)Xil_TestDCacheRange, 1024);
Xil_ICacheInvalidateRange((INTPTR)Xil_TestDCacheAll, 1024);
xil_printf("-- Invalidate icache range done --\r\n");
return 0;
}
/*****************************************************************************/
/**
* @brief Perform Xil_ICacheInvalidate() on a few function pointers.
*
* @return
* - 0 is returned for a pass
*
* @note The function will hang if it fails.
*****************************************************************************/
s32 Xil_TestICacheAll(void)
{
Xil_ICacheInvalidate();
xil_printf("-- Invalidate icache all done --\r\n");
return 0;
}
#endif