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CMSIS-DSP: Improvement to test framework

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Added support for A32.
Still some issues with cycle model.
pull/19/head
Christophe Favergeon 6 years ago
parent 6ee45c22da
commit be40746c5e
47 changed files with 4278 additions and 8 deletions
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4
Include/arm_math.h
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* *
* Select Helium versions of the int and fixed point algorithms. * Select Helium versions of the int and fixed point algorithms.
* *
* - ARM_MATH_FLOAT16: * - ARM_MATH_MVE_FLOAT16:
* *
* Float16 implementations of some algorithms (Requires MVE extension). * MVE Float16 implementations of some algorithms (Requires MVE extension).
* *
* <hr> * <hr>
* \section pack CMSIS-DSP in ARM::CMSIS Pack * \section pack CMSIS-DSP in ARM::CMSIS Pack

4
Include/arm_math_f16.h
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#define ARM_FLOAT16_SUPPORTED #define ARM_FLOAT16_SUPPORTED
#endif #endif
#else #else
/* HW Float16 not yet well supported on gcc for M55 */ /* HW Float16 not yet well supported on some configs */
#if !defined(__CMSIS_GCC_H) #if !defined(__CMSIS_GCC_H) && !defined(DISABLEFLOAT16)
#define ARM_FLOAT16_SUPPORTED #define ARM_FLOAT16_SUPPORTED
#endif #endif
#endif #endif

138
Platforms/FVP/ARMCA32/Include/ARMCA32.h
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/******************************************************************************
* @file ARMCA5.h
* @brief CMSIS Cortex-A5 Core Peripheral Access Layer Header File
* @version V1.1.0
* @date 15. May 2019
*
* @note
*
******************************************************************************/
/*
* Copyright (c) 2009-2019 Arm Limited. All rights reserved.
*
* SPDX-License-Identifier: Apache-2.0
*
* Licensed under the Apache License, Version 2.0 (the License); you may
* not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an AS IS BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef __ARMCA32_H__
#define __ARMCA32_H__
#ifdef __cplusplus
extern "C" {
#endif
/* ------------------------- Interrupt Number Definition ------------------------ */
typedef enum IRQn
{
/****** SGI Interrupts Numbers ****************************************/
SGI0_IRQn = 0, /*!< Software Generated Interrupt 0 */
SGI1_IRQn = 1, /*!< Software Generated Interrupt 1 */
SGI2_IRQn = 2, /*!< Software Generated Interrupt 2 */
SGI3_IRQn = 3, /*!< Software Generated Interrupt 3 */
SGI4_IRQn = 4, /*!< Software Generated Interrupt 4 */
SGI5_IRQn = 5, /*!< Software Generated Interrupt 5 */
SGI6_IRQn = 6, /*!< Software Generated Interrupt 6 */
SGI7_IRQn = 7, /*!< Software Generated Interrupt 7 */
SGI8_IRQn = 8, /*!< Software Generated Interrupt 8 */
SGI9_IRQn = 9, /*!< Software Generated Interrupt 9 */
SGI10_IRQn = 10, /*!< Software Generated Interrupt 10 */
SGI11_IRQn = 11, /*!< Software Generated Interrupt 11 */
SGI12_IRQn = 12, /*!< Software Generated Interrupt 12 */
SGI13_IRQn = 13, /*!< Software Generated Interrupt 13 */
SGI14_IRQn = 14, /*!< Software Generated Interrupt 14 */
SGI15_IRQn = 15, /*!< Software Generated Interrupt 15 */
/****** Cortex-A5 Processor Exceptions Numbers ****************************************/
GlobalTimer_IRQn = 27, /*!< Global Timer Interrupt */
PrivTimer_IRQn = 29, /*!< Private Timer Interrupt */
PrivWatchdog_IRQn = 30, /*!< Private Watchdog Interrupt */
/****** Platform Exceptions Numbers ***************************************************/
Watchdog_IRQn = 32, /*!< SP805 Interrupt */
Timer0_IRQn = 34, /*!< SP804 Interrupt */
Timer1_IRQn = 35, /*!< SP804 Interrupt */
RTClock_IRQn = 36, /*!< PL031 Interrupt */
UART0_IRQn = 37, /*!< PL011 Interrupt */
UART1_IRQn = 38, /*!< PL011 Interrupt */
UART2_IRQn = 39, /*!< PL011 Interrupt */
UART3_IRQn = 40, /*!< PL011 Interrupt */
MCI0_IRQn = 41, /*!< PL180 Interrupt (1st) */
MCI1_IRQn = 42, /*!< PL180 Interrupt (2nd) */
AACI_IRQn = 43, /*!< PL041 Interrupt */
Keyboard_IRQn = 44, /*!< PL050 Interrupt */
Mouse_IRQn = 45, /*!< PL050 Interrupt */
CLCD_IRQn = 46, /*!< PL111 Interrupt */
Ethernet_IRQn = 47, /*!< SMSC_91C111 Interrupt */
VFS2_IRQn = 73, /*!< VFS2 Interrupt */
} IRQn_Type;
/******************************************************************************/
/* Peripheral memory map */
/******************************************************************************/
/* Peripheral and RAM base address */
#define VE_A5_MP_FLASH_BASE0 (0x00000000UL) /*!< (FLASH0 ) Base Address */
#define VE_A5_MP_FLASH_BASE1 (0x0C000000UL) /*!< (FLASH1 ) Base Address */
#define VE_A5_MP_SRAM_BASE (0x14000000UL) /*!< (SRAM ) Base Address */
#define VE_A5_MP_PERIPH_BASE_CS2 (0x18000000UL) /*!< (Peripheral ) Base Address */
#define VE_A5_MP_VRAM_BASE (0x00000000UL + VE_A5_MP_PERIPH_BASE_CS2) /*!< (VRAM ) Base Address */
#define VE_A5_MP_ETHERNET_BASE (0x02000000UL + VE_A5_MP_PERIPH_BASE_CS2) /*!< (ETHERNET ) Base Address */
#define VE_A5_MP_USB_BASE (0x03000000UL + VE_A5_MP_PERIPH_BASE_CS2) /*!< (USB ) Base Address */
#define VE_A5_MP_PERIPH_BASE_CS3 (0x1C000000UL) /*!< (Peripheral ) Base Address */
#define VE_A5_MP_DAP_BASE (0x00000000UL + VE_A5_MP_PERIPH_BASE_CS3) /*!< (LOCAL DAP ) Base Address */
#define VE_A5_MP_SYSTEM_REG_BASE (0x00010000UL + VE_A5_MP_PERIPH_BASE_CS3) /*!< (SYSTEM REG ) Base Address */
#define VE_A5_MP_SERIAL_BASE (0x00030000UL + VE_A5_MP_PERIPH_BASE_CS3) /*!< (SERIAL ) Base Address */
#define VE_A5_MP_AACI_BASE (0x00040000UL + VE_A5_MP_PERIPH_BASE_CS3) /*!< (AACI ) Base Address */
#define VE_A5_MP_MMCI_BASE (0x00050000UL + VE_A5_MP_PERIPH_BASE_CS3) /*!< (MMCI ) Base Address */
#define VE_A5_MP_KMI0_BASE (0x00060000UL + VE_A5_MP_PERIPH_BASE_CS3) /*!< (KMI0 ) Base Address */
#define VE_A5_MP_UART_BASE (0x00090000UL + VE_A5_MP_PERIPH_BASE_CS3) /*!< (UART ) Base Address */
#define VE_A5_MP_WDT_BASE (0x000F0000UL + VE_A5_MP_PERIPH_BASE_CS3) /*!< (WDT ) Base Address */
#define VE_A5_MP_TIMER_BASE (0x00110000UL + VE_A5_MP_PERIPH_BASE_CS3) /*!< (TIMER ) Base Address */
#define VE_A5_MP_DVI_BASE (0x00160000UL + VE_A5_MP_PERIPH_BASE_CS3) /*!< (DVI ) Base Address */
#define VE_A5_MP_RTC_BASE (0x00170000UL + VE_A5_MP_PERIPH_BASE_CS3) /*!< (RTC ) Base Address */
#define VE_A5_MP_UART4_BASE (0x001B0000UL + VE_A5_MP_PERIPH_BASE_CS3) /*!< (UART4 ) Base Address */
#define VE_A5_MP_CLCD_BASE (0x001F0000UL + VE_A5_MP_PERIPH_BASE_CS3) /*!< (CLCD ) Base Address */
#define VE_A5_MP_PRIVATE_PERIPH_BASE (0x2C000000UL) /*!< (Peripheral ) Base Address */
#define VE_A5_MP_GIC_DISTRIBUTOR_BASE (0x00001000UL + VE_A5_MP_PRIVATE_PERIPH_BASE) /*!< (GIC DIST ) Base Address */
#define VE_A5_MP_GIC_INTERFACE_BASE (0x00000100UL + VE_A5_MP_PRIVATE_PERIPH_BASE) /*!< (GIC CPU IF ) Base Address */
#define VE_A5_MP_PRIVATE_TIMER (0x00000600UL + VE_A5_MP_PRIVATE_PERIPH_BASE) /*!< (PTIM ) Base Address */
#define VE_A5_MP_PL310_BASE (0x000F0000UL + VE_A5_MP_PRIVATE_PERIPH_BASE) /*!< (L2C-310 ) Base Address */
#define VE_A5_MP_SSRAM_BASE (0x2E000000UL) /*!< (System SRAM) Base Address */
#define VE_A5_MP_DRAM_BASE (0x80000000UL) /*!< (DRAM ) Base Address */
#define GIC_DISTRIBUTOR_BASE VE_A5_MP_GIC_DISTRIBUTOR_BASE
#define GIC_INTERFACE_BASE VE_A5_MP_GIC_INTERFACE_BASE
#define TIMER_BASE VE_A5_MP_PRIVATE_TIMER
//The VE-A5 model implements L1 cache as architecturally defined, but does not implement L2 cache.
//Do not enable the L2 cache if you are running RTX on a VE-A5 model as it may cause a data abort.
#define L2C_310_BASE VE_A5_MP_PL310_BASE
/* -------- Configuration of the Cortex-A5 Processor and Core Peripherals ------- */
#define __CA_REV 0x0000U /* Core revision r0p0 */
#define __CORTEX_A 5U /* Cortex-A5 Core */
#define __FPU_PRESENT 1U /* FPU present */
#define __GIC_PRESENT 1U /* GIC present */
#define __TIM_PRESENT 1U /* TIM present */
#define __L2C_PRESENT 0U /* L2C present */
#include "core_ca.h"
#include <system_ARMCA32.h>
#ifdef __cplusplus
}
#endif
#endif // __ARMCA5_H__

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Platforms/FVP/ARMCA32/LinkScripts/AC5/lnk.sct
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#! armcc -E
;**************************************************
; Copyright (c) 2017 ARM Ltd. All rights reserved.
;**************************************************
; Scatter-file for RTX Example on Versatile Express
; This scatter-file places application code, data, stack and heap at suitable addresses in the memory map.
; This platform has 2GB SDRAM starting at 0x80000000.
#include "mem_ARMCA5.h"
SDRAM __ROM_BASE __ROM_SIZE ; load region size_region
{
VECTORS __ROM_BASE __ROM_SIZE ; load address = execution address
{
* (RESET, +FIRST) ; Vector table and other startup code
* (InRoot$$Sections) ; All (library) code that must be in a root region
* (+RO-CODE) ; Application RO code (.text)
* (+RO-DATA) ; Application RO data (.constdata)
}
RW_DATA __RAM_BASE __RW_DATA_SIZE
{ * (+RW) } ; Application RW data (.data)
ZI_DATA (__RAM_BASE+
__RW_DATA_SIZE) __ZI_DATA_SIZE
{ * (+ZI) } ; Application ZI data (.bss)
ARM_LIB_HEAP (__RAM_BASE
+__RW_DATA_SIZE
+__ZI_DATA_SIZE) EMPTY __HEAP_SIZE ; Heap region growing up
{ }
ARM_LIB_STACK (__RAM_BASE
+__RAM_SIZE
-__FIQ_STACK_SIZE
-__IRQ_STACK_SIZE
-__SVC_STACK_SIZE
-__ABT_STACK_SIZE
-__UND_STACK_SIZE) EMPTY -__STACK_SIZE ; Stack region growing down
{ }
UND_STACK (__RAM_BASE
+__RAM_SIZE
-__FIQ_STACK_SIZE
-__IRQ_STACK_SIZE
-__SVC_STACK_SIZE
-__ABT_STACK_SIZE) EMPTY -__UND_STACK_SIZE ; UND mode stack
{ }
ABT_STACK (__RAM_BASE
+__RAM_SIZE
-__FIQ_STACK_SIZE
-__IRQ_STACK_SIZE
-__SVC_STACK_SIZE) EMPTY -__ABT_STACK_SIZE ; ABT mode stack
{ }
SVC_STACK (__RAM_BASE
+__RAM_SIZE
-__FIQ_STACK_SIZE
-__IRQ_STACK_SIZE) EMPTY -__SVC_STACK_SIZE ; SVC mode stack
{ }
IRQ_STACK (__RAM_BASE
+__RAM_SIZE
-__FIQ_STACK_SIZE) EMPTY -__IRQ_STACK_SIZE ; IRQ mode stack
{ }
FIQ_STACK (__RAM_BASE
+__RAM_SIZE) EMPTY -__FIQ_STACK_SIZE ; FIQ mode stack
{ }
TTB __TTB_BASE EMPTY __TTB_SIZE ; Level-1 Translation Table for MMU
{ }
}

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Platforms/FVP/ARMCA32/LinkScripts/AC5/mem_ARMCA5.h
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/**************************************************************************//**
* @file mem_ARMCA5.h
* @brief Memory base and size definitions (used in scatter file)
* @version V1.1.0
* @date 15. May 2019
*
* @note
*
******************************************************************************/
/*
* Copyright (c) 2009-2019 Arm Limited. All rights reserved.
*
* SPDX-License-Identifier: Apache-2.0
*
* Licensed under the Apache License, Version 2.0 (the License); you may
* not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an AS IS BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef __MEM_ARMCA5_H
#define __MEM_ARMCA5_H
/*----------------------------------------------------------------------------
User Stack & Heap size definition
*----------------------------------------------------------------------------*/
/*
//-------- <<< Use Configuration Wizard in Context Menu >>> ------------------
*/
/*--------------------- ROM Configuration ------------------------------------
//
// <h> ROM Configuration
// <i> For compatibility with MMU config the sections must be multiple of 1MB
// <o0> ROM Base Address <0x0-0xFFFFFFFF:0x100000>
// <o1> ROM Size (in Bytes) <0x0-0xFFFFFFFF:0x100000>
// </h>
*----------------------------------------------------------------------------*/
#define __ROM_BASE 0x80000000
#define __ROM_SIZE 0x00400000
/*--------------------- RAM Configuration -----------------------------------
// <h> RAM Configuration
// <i> For compatibility with MMU config the sections must be multiple of 1MB
// <o0> RAM Base Address <0x0-0xFFFFFFFF:0x100000>
// <o1> RAM Total Size (in Bytes) <0x0-0xFFFFFFFF:0x100000>
// <h> Data Sections
// <o2> RW_DATA Size (in Bytes) <0x0-0xFFFFFFFF:8>
// <o3> ZI_DATA Size (in Bytes) <0x0-0xFFFFFFFF:8>
// </h>
// <h> Stack / Heap Configuration
// <o4> Stack Size (in Bytes) <0x0-0xFFFFFFFF:8>
// <o5> Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
// <h> Exceptional Modes
// <o6> UND Stack Size (in Bytes) <0x0-0xFFFFFFFF:8>
// <o7> ABT Stack Size (in Bytes) <0x0-0xFFFFFFFF:8>
// <o8> SVC Stack Size (in Bytes) <0x0-0xFFFFFFFF:8>
// <o9> IRQ Stack Size (in Bytes) <0x0-0xFFFFFFFF:8>
// <o10> FIQ Stack Size (in Bytes) <0x0-0xFFFFFFFF:8>
// </h>
// </h>
// </h>
*----------------------------------------------------------------------------*/
//#define __RAM_BASE 0x80200000#
#define __RAM_BASE 0x80600000
#define __RAM_SIZE 0x00700000
#define __RW_DATA_SIZE 0x00200000
#define __ZI_DATA_SIZE 0x00200000
#define __STACK_SIZE 0x00007000
#define __HEAP_SIZE 0x00200000
#define __UND_STACK_SIZE 0x00000100
#define __ABT_STACK_SIZE 0x00000100
#define __SVC_STACK_SIZE 0x00000100
#define __IRQ_STACK_SIZE 0x00000100
#define __FIQ_STACK_SIZE 0x00000100
/*----------------------------------------------------------------------------*/
/*--------------------- TTB Configuration ------------------------------------
//
// <h> TTB Configuration
// <i> The TLB L1 contains 4096 32-bit entries and must be 16kB aligned
// <i> The TLB L2 entries are placed after the L1 in the MMU config
// <o0> TTB Base Address <0x0-0xFFFFFFFF:0x4000>
// <o1> TTB Size (in Bytes) <0x0-0xFFFFFFFF:8>
// </h>
*----------------------------------------------------------------------------*/
#define __TTB_BASE 0x80500000
#define __TTB_SIZE 0x00005000
#endif /* __MEM_ARMCA5_H */

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Platforms/FVP/ARMCA32/LinkScripts/AC5/system_ARMCA5.h
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/******************************************************************************
* @file system_ARMCA5.h
* @brief CMSIS Device System Header File for Arm Cortex-A5 Device Series
* @version V1.00
* @date 10. January 2018
*
* @note
*
******************************************************************************/
/*
* Copyright (c) 2009-2018 Arm Limited. All rights reserved.
*
* SPDX-License-Identifier: Apache-2.0
*
* Licensed under the Apache License, Version 2.0 (the License); you may
* not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an AS IS BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef __SYSTEM_ARMCA5_H
#define __SYSTEM_ARMCA5_H
#ifdef __cplusplus
extern "C" {
#endif
#include <stdint.h>
extern uint32_t SystemCoreClock; /*!< System Clock Frequency (Core Clock) */
/**
\brief Setup the microcontroller system.
Initialize the System and update the SystemCoreClock variable.
*/
extern void SystemInit (void);
/**
\brief Update SystemCoreClock variable.
Updates the SystemCoreClock with current core Clock retrieved from cpu registers.
*/
extern void SystemCoreClockUpdate (void);
/**
\brief Create Translation Table.
Creates Memory Management Unit Translation Table.
*/
extern void MMU_CreateTranslationTable(void);
#ifdef __cplusplus
}
#endif
#endif /* __SYSTEM_ARMCA5_H */

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Platforms/FVP/ARMCA32/LinkScripts/AC6/lnk.sct
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#! armclang -E --target=arm-arm-none-eabi -mcpu=cortex-a32 -xc
;**************************************************
; Copyright (c) 2017 ARM Ltd. All rights reserved.
;**************************************************
; Scatter-file for RTX Example on Versatile Express
; This scatter-file places application code, data, stack and heap at suitable addresses in the memory map.
; This platform has 2GB SDRAM starting at 0x80000000.
#include "mem_ARMCA32.h"
SDRAM __ROM_BASE __ROM_SIZE ; load region size_region
{
VECTORS __ROM_BASE __ROM_SIZE ; load address = execution address
{
* (RESET, +FIRST) ; Vector table and other startup code
* (InRoot$$Sections) ; All (library) code that must be in a root region
* (+RO-CODE) ; Application RO code (.text)
* (+RO-DATA) ; Application RO data (.constdata)
}
RW_DATA __RAM_BASE __RW_DATA_SIZE
{ * (+RW) } ; Application RW data (.data)
ZI_DATA (__RAM_BASE+
__RW_DATA_SIZE) __ZI_DATA_SIZE
{ * (+ZI) } ; Application ZI data (.bss)
ARM_LIB_HEAP (__RAM_BASE
+__RW_DATA_SIZE
+__ZI_DATA_SIZE) ALIGN 64 EMPTY __HEAP_SIZE ; Heap region growing up
{ }
ARM_LIB_STACK (__RAM_BASE
+__RAM_SIZE
-__FIQ_STACK_SIZE
-__IRQ_STACK_SIZE
-__SVC_STACK_SIZE
-__ABT_STACK_SIZE
-__UND_STACK_SIZE) ALIGN 64 EMPTY -__STACK_SIZE ; Stack region growing down
{ }
UND_STACK (__RAM_BASE
+__RAM_SIZE
-__FIQ_STACK_SIZE
-__IRQ_STACK_SIZE
-__SVC_STACK_SIZE
-__ABT_STACK_SIZE) EMPTY -__UND_STACK_SIZE ; UND mode stack
{ }
ABT_STACK (__RAM_BASE
+__RAM_SIZE
-__FIQ_STACK_SIZE
-__IRQ_STACK_SIZE
-__SVC_STACK_SIZE) EMPTY -__ABT_STACK_SIZE ; ABT mode stack
{ }
SVC_STACK (__RAM_BASE
+__RAM_SIZE
-__FIQ_STACK_SIZE
-__IRQ_STACK_SIZE) EMPTY -__SVC_STACK_SIZE ; SVC mode stack
{ }
IRQ_STACK (__RAM_BASE
+__RAM_SIZE
-__FIQ_STACK_SIZE) EMPTY -__IRQ_STACK_SIZE ; IRQ mode stack
{ }
FIQ_STACK (__RAM_BASE
+__RAM_SIZE) EMPTY -__FIQ_STACK_SIZE ; FIQ mode stack
{ }
TTB __TTB_BASE EMPTY __TTB_SIZE ; Level-1 Translation Table for MMU
{ }
}

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Platforms/FVP/ARMCA32/LinkScripts/AC6/mem_ARMCA32.h
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/**************************************************************************//**
* @file mem_ARMCA5.h
* @brief Memory base and size definitions (used in scatter file)
* @version V1.1.0
* @date 15. May 2019
*
* @note
*
******************************************************************************/
/*
* Copyright (c) 2009-2019 Arm Limited. All rights reserved.
*
* SPDX-License-Identifier: Apache-2.0
*
* Licensed under the Apache License, Version 2.0 (the License); you may
* not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an AS IS BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef __MEM_ARMCA32_H
#define __MEM_ARMCA32_H
/*----------------------------------------------------------------------------
User Stack & Heap size definition
*----------------------------------------------------------------------------*/
/*
//-------- <<< Use Configuration Wizard in Context Menu >>> ------------------
*/
/*--------------------- ROM Configuration ------------------------------------
//
// <h> ROM Configuration
// <i> For compatibility with MMU config the sections must be multiple of 1MB
// <o0> ROM Base Address <0x0-0xFFFFFFFF:0x100000>
// <o1> ROM Size (in Bytes) <0x0-0xFFFFFFFF:0x100000>
// </h>
*----------------------------------------------------------------------------*/
#define __ROM_BASE 0x00000000
#define __ROM_SIZE 0x00400000
/*--------------------- RAM Configuration -----------------------------------
// <h> RAM Configuration
// <i> For compatibility with MMU config the sections must be multiple of 1MB
// <o0> RAM Base Address <0x0-0xFFFFFFFF:0x100000>
// <o1> RAM Total Size (in Bytes) <0x0-0xFFFFFFFF:0x100000>
// <h> Data Sections
// <o2> RW_DATA Size (in Bytes) <0x0-0xFFFFFFFF:8>
// <o3> ZI_DATA Size (in Bytes) <0x0-0xFFFFFFFF:8>
// </h>
// <h> Stack / Heap Configuration
// <o4> Stack Size (in Bytes) <0x0-0xFFFFFFFF:8>
// <o5> Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
// <h> Exceptional Modes
// <o6> UND Stack Size (in Bytes) <0x0-0xFFFFFFFF:8>
// <o7> ABT Stack Size (in Bytes) <0x0-0xFFFFFFFF:8>
// <o8> SVC Stack Size (in Bytes) <0x0-0xFFFFFFFF:8>
// <o9> IRQ Stack Size (in Bytes) <0x0-0xFFFFFFFF:8>
// <o10> FIQ Stack Size (in Bytes) <0x0-0xFFFFFFFF:8>
// </h>
// </h>
// </h>
*----------------------------------------------------------------------------*/
//#define __RAM_BASE 0x80200000#
#define __RAM_BASE 0x0500000
#define __RAM_SIZE 0x00700000
#define __RW_DATA_SIZE 0x00200000
#define __ZI_DATA_SIZE 0x00200000
#define __STACK_SIZE 0x00007000
#define __HEAP_SIZE 0x00200000
#define __UND_STACK_SIZE 0x00000100
#define __ABT_STACK_SIZE 0x00000100
#define __SVC_STACK_SIZE 0x00000100
#define __IRQ_STACK_SIZE 0x00000100
#define __FIQ_STACK_SIZE 0x00000100
/*----------------------------------------------------------------------------*/
/*--------------------- TTB Configuration ------------------------------------
//
// <h> TTB Configuration
// <i> The TLB L1 contains 4096 32-bit entries and must be 16kB aligned
// <i> The TLB L2 entries are placed after the L1 in the MMU config
// <o0> TTB Base Address <0x0-0xFFFFFFFF:0x4000>
// <o1> TTB Size (in Bytes) <0x0-0xFFFFFFFF:8>
// </h>
*----------------------------------------------------------------------------*/
#define __TTB_BASE 0x80500000
#define __TTB_SIZE 0x00005000
#endif /* __MEM_ARMCA5_H */

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Platforms/FVP/ARMCA32/LinkScripts/AC6/system_ARMCA32.h
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/******************************************************************************
* @file system_ARMCA5.h
* @brief CMSIS Device System Header File for Arm Cortex-A5 Device Series
* @version V1.00
* @date 10. January 2018
*
* @note
*
******************************************************************************/
/*
* Copyright (c) 2009-2018 Arm Limited. All rights reserved.
*
* SPDX-License-Identifier: Apache-2.0
*
* Licensed under the Apache License, Version 2.0 (the License); you may
* not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an AS IS BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef __SYSTEM_ARMCA5_H
#define __SYSTEM_ARMCA5_H
#ifdef __cplusplus
extern "C" {
#endif
#include <stdint.h>
extern uint32_t SystemCoreClock; /*!< System Clock Frequency (Core Clock) */
/**
\brief Setup the microcontroller system.
Initialize the System and update the SystemCoreClock variable.
*/
extern void SystemInit (void);
/**
\brief Update SystemCoreClock variable.
Updates the SystemCoreClock with current core Clock retrieved from cpu registers.
*/
extern void SystemCoreClockUpdate (void);
/**
\brief Create Translation Table.
Creates Memory Management Unit Translation Table.
*/
extern void MMU_CreateTranslationTable(void);
#ifdef __cplusplus
}
#endif
#endif /* __SYSTEM_ARMCA5_H */

183
Platforms/FVP/ARMCA32/LinkScripts/GCC/lnk.ld
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#include "mem_ARMCA5.h"
MEMORY
{
ROM (rx) : ORIGIN = __ROM_BASE, LENGTH = __ROM_SIZE
L_TTB (rw) : ORIGIN = __TTB_BASE, LENGTH = __TTB_SIZE
RAM (rwx) : ORIGIN = __RAM_BASE, LENGTH = __RAM_SIZE
}
ENTRY(Reset_Handler)
SECTIONS
{
.text :
{
Image$$VECTORS$$Base = .;
* (RESET)
KEEP(*(.isr_vector))
Image$$VECTORS$$Limit = .;
*(SVC_TABLE)
*(.text*)
KEEP(*(.init))
KEEP(*(.fini))
/* .ctors */
*crtbegin.o(.ctors)
*crtbegin?.o(.ctors)
*(EXCLUDE_FILE(*crtend?.o *crtend.o) .ctors)
*(SORT(.ctors.*))
*(.ctors)
/* .dtors */
*crtbegin.o(.dtors)
*crtbegin?.o(.dtors)
*(EXCLUDE_FILE(*crtend?.o *crtend.o) .dtors)
*(SORT(.dtors.*))
*(.dtors)
Image$$RO_DATA$$Base = .;
*(.rodata*)
Image$$RO_DATA$$Limit = .;
KEEP(*(.eh_frame*))
} > ROM
.ARM.extab :
{
*(.ARM.extab* .gnu.linkonce.armextab.*)
} > ROM
__exidx_start = .;
.ARM.exidx :
{
*(.ARM.exidx* .gnu.linkonce.armexidx.*)
} > ROM
__exidx_end = .;
.copy.table :
{
. = ALIGN(4);
__copy_table_start__ = .;
LONG (__etext)
LONG (__data_start__)
LONG (__data_end__ - __data_start__)
__copy_table_end__ = .;
} > ROM
.zero.table :
{
. = ALIGN(4);
__zero_table_start__ = .;
LONG (__bss_start__)
LONG (__bss_end__ - __bss_start__)
__zero_table_end__ = .;
} > ROM
__etext = .;
.ttb :
{
Image$$TTB$$ZI$$Base = .;
. += __TTB_SIZE;
Image$$TTB$$ZI$$Limit = .;
} > L_TTB
.data : AT (__etext)
{
Image$$RW_DATA$$Base = .;
__data_start__ = .;
*(vtable)
*(.data*)
Image$$RW_DATA$$Limit = .;
. = ALIGN(4);
/* preinit data */
PROVIDE (__preinit_array_start = .);
KEEP(*(.preinit_array))
PROVIDE (__preinit_array_end = .);
. = ALIGN(4);
/* init data */
PROVIDE (__init_array_start = .);
KEEP(*(SORT(.init_array.*)))
KEEP(*(.init_array))
PROVIDE (__init_array_end = .);
. = ALIGN(4);
/* finit data */
PROVIDE (__fini_array_start = .);
KEEP(*(SORT(.fini_array.*)))
KEEP(*(.fini_array))
PROVIDE (__fini_array_end = .);
. = ALIGN(4);
/* All data end */
__data_end__ = .;
} > RAM
.bss ALIGN(0x400):
{
Image$$ZI_DATA$$Base = .;
__bss_start__ = .;
*(.bss)
*(.bss.*)
*(COMMON)
__bss_end__ = .;
Image$$ZI_DATA$$Limit = .;
__end__ = .;
end = __end__;
} > RAM
#if defined(__HEAP_SIZE) && (__HEAP_SIZE > 0)
.heap (NOLOAD):
{
. = ALIGN(8);
__heap_base = .;
Image$$HEAP$$ZI$$Base = .;
. += __HEAP_SIZE;
Image$$HEAP$$ZI$$Limit = .;
__HeapLimit = .;
} > RAM
#endif
.stack (NOLOAD):
{
. = ORIGIN(RAM) + LENGTH(RAM) - __STACK_SIZE - __FIQ_STACK_SIZE - __IRQ_STACK_SIZE - __SVC_STACK_SIZE - __ABT_STACK_SIZE - __UND_STACK_SIZE;
. = ALIGN(8);
__StackTop = .;
Image$$SYS_STACK$$ZI$$Base = .;
. += __STACK_SIZE;
Image$$SYS_STACK$$ZI$$Limit = .;
__stack = .;
Image$$FIQ_STACK$$ZI$$Base = .;
. += __FIQ_STACK_SIZE;
Image$$FIQ_STACK$$ZI$$Limit = .;
Image$$IRQ_STACK$$ZI$$Base = .;
. += __IRQ_STACK_SIZE;
Image$$IRQ_STACK$$ZI$$Limit = .;
Image$$SVC_STACK$$ZI$$Base = .;
. += __SVC_STACK_SIZE;
Image$$SVC_STACK$$ZI$$Limit = .;
Image$$ABT_STACK$$ZI$$Base = .;
. += __ABT_STACK_SIZE;
Image$$ABT_STACK$$ZI$$Limit = .;
Image$$UND_STACK$$ZI$$Base = .;
. += __UND_STACK_SIZE;
Image$$UND_STACK$$ZI$$Limit = .;
} > RAM
}

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Platforms/FVP/ARMCA32/LinkScripts/GCC/mem_ARMCA5.h
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/**************************************************************************//**
* @file mem_ARMCA5.h
* @brief Memory base and size definitions (used in scatter file)
* @version V1.1.0
* @date 15. May 2019
*
* @note
*
******************************************************************************/
/*
* Copyright (c) 2009-2019 Arm Limited. All rights reserved.
*
* SPDX-License-Identifier: Apache-2.0
*
* Licensed under the Apache License, Version 2.0 (the License); you may
* not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an AS IS BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef __MEM_ARMCA5_H
#define __MEM_ARMCA5_H
/*----------------------------------------------------------------------------
User Stack & Heap size definition
*----------------------------------------------------------------------------*/
/*
//-------- <<< Use Configuration Wizard in Context Menu >>> ------------------
*/
/*--------------------- ROM Configuration ------------------------------------
//
// <h> ROM Configuration
// <i> For compatibility with MMU config the sections must be multiple of 1MB
// <o0> ROM Base Address <0x0-0xFFFFFFFF:0x100000>
// <o1> ROM Size (in Bytes) <0x0-0xFFFFFFFF:0x100000>
// </h>
*----------------------------------------------------------------------------*/
#define __ROM_BASE 0x80000000
#define __ROM_SIZE 0x00400000
/*--------------------- RAM Configuration -----------------------------------
// <h> RAM Configuration
// <i> For compatibility with MMU config the sections must be multiple of 1MB
// <o0> RAM Base Address <0x0-0xFFFFFFFF:0x100000>
// <o1> RAM Total Size (in Bytes) <0x0-0xFFFFFFFF:0x100000>
// <h> Data Sections
// <o2> RW_DATA Size (in Bytes) <0x0-0xFFFFFFFF:8>
// <o3> ZI_DATA Size (in Bytes) <0x0-0xFFFFFFFF:8>
// </h>
// <h> Stack / Heap Configuration
// <o4> Stack Size (in Bytes) <0x0-0xFFFFFFFF:8>
// <o5> Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
// <h> Exceptional Modes
// <o6> UND Stack Size (in Bytes) <0x0-0xFFFFFFFF:8>
// <o7> ABT Stack Size (in Bytes) <0x0-0xFFFFFFFF:8>
// <o8> SVC Stack Size (in Bytes) <0x0-0xFFFFFFFF:8>
// <o9> IRQ Stack Size (in Bytes) <0x0-0xFFFFFFFF:8>
// <o10> FIQ Stack Size (in Bytes) <0x0-0xFFFFFFFF:8>
// </h>
// </h>
// </h>
*----------------------------------------------------------------------------*/
#define __RAM_BASE 0x80400000
#define __RAM_SIZE 0x00300000
#define __RW_DATA_SIZE 0x00100000
#define __ZI_DATA_SIZE 0x000F0000
#define __STACK_SIZE 0x00003000
#define __HEAP_SIZE 0x00100000
#define __UND_STACK_SIZE 0x00000100
#define __ABT_STACK_SIZE 0x00000100
#define __SVC_STACK_SIZE 0x00000100
#define __IRQ_STACK_SIZE 0x00000100
#define __FIQ_STACK_SIZE 0x00000100
/*----------------------------------------------------------------------------*/
/*--------------------- TTB Configuration ------------------------------------
//
// <h> TTB Configuration
// <i> The TLB L1 contains 4096 32-bit entries and must be 16kB aligned
// <i> The TLB L2 entries are placed after the L1 in the MMU config
// <o0> TTB Base Address <0x0-0xFFFFFFFF:0x4000>
// <o1> TTB Size (in Bytes) <0x0-0xFFFFFFFF:8>
// </h>
*----------------------------------------------------------------------------*/
#define __TTB_BASE 0x80800000
#define __TTB_SIZE 0x00005000
#endif /* __MEM_ARMCA5_H */

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Platforms/FVP/ARMCA32/LinkScripts/GCC/system_ARMCA5.h
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/******************************************************************************
* @file system_ARMCA5.h
* @brief CMSIS Device System Header File for Arm Cortex-A5 Device Series
* @version V1.00
* @date 10. January 2018
*
* @note
*
******************************************************************************/
/*
* Copyright (c) 2009-2018 Arm Limited. All rights reserved.
*
* SPDX-License-Identifier: Apache-2.0
*
* Licensed under the Apache License, Version 2.0 (the License); you may
* not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an AS IS BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef __SYSTEM_ARMCA5_H
#define __SYSTEM_ARMCA5_H
#ifdef __cplusplus
extern "C" {
#endif
#include <stdint.h>
extern uint32_t SystemCoreClock; /*!< System Clock Frequency (Core Clock) */
/**
\brief Setup the microcontroller system.
Initialize the System and update the SystemCoreClock variable.
*/
extern void SystemInit (void);
/**
\brief Update SystemCoreClock variable.
Updates the SystemCoreClock with current core Clock retrieved from cpu registers.
*/
extern void SystemCoreClockUpdate (void);
/**
\brief Create Translation Table.
Creates Memory Management Unit Translation Table.
*/
extern void MMU_CreateTranslationTable(void);
#ifdef __cplusplus
}
#endif
#endif /* __SYSTEM_ARMCA5_H */

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Platforms/FVP/ARMCA32/Startup/AC5/startup_ARMCA5.c
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/******************************************************************************
* @file startup_ARMCA5.c
* @brief CMSIS Device System Source File for Arm Cortex-A5 Device Series
* @version V1.00
* @date 10. January 2018
*
* @note
*
******************************************************************************/
/*
* Copyright (c) 2009-2018 Arm Limited. All rights reserved.
*
* SPDX-License-Identifier: Apache-2.0
*
* Licensed under the Apache License, Version 2.0 (the License); you may
* not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an AS IS BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <ARMCA5.h>
/*----------------------------------------------------------------------------
Definitions
*----------------------------------------------------------------------------*/
#define USR_MODE 0x10 // User mode
#define FIQ_MODE 0x11 // Fast Interrupt Request mode
#define IRQ_MODE 0x12 // Interrupt Request mode
#define SVC_MODE 0x13 // Supervisor mode
#define ABT_MODE 0x17 // Abort mode
#define UND_MODE 0x1B // Undefined Instruction mode
#define SYS_MODE 0x1F // System mode
/*----------------------------------------------------------------------------
Internal References
*----------------------------------------------------------------------------*/
void Vectors (void) __attribute__ ((section("RESET")));
void Reset_Handler (void);
/*----------------------------------------------------------------------------
Exception / Interrupt Handler
*----------------------------------------------------------------------------*/
void Undef_Handler (void) __attribute__ ((weak, alias("Default_Handler")));
void SVC_Handler (void) __attribute__ ((weak, alias("Default_Handler")));
void PAbt_Handler (void) __attribute__ ((weak, alias("Default_Handler")));
void DAbt_Handler (void) __attribute__ ((weak, alias("Default_Handler")));
void IRQ_Handler (void) __attribute__ ((weak, alias("Default_Handler")));
void FIQ_Handler (void) __attribute__ ((weak, alias("Default_Handler")));
/*----------------------------------------------------------------------------
Exception / Interrupt Vector Table
*----------------------------------------------------------------------------*/
void Vectors(void) {
volatile int i;
#if 0
__ASM volatile(
"LDR __current_pc, =Reset_Handler \n"
"LDR __current_pc, =Undef_Handler \n"
"LDR __current_pc, =SVC_Handler \n"
"LDR __current_pc, =PAbt_Handler \n"
"LDR __current_pc, =DAbt_Handler \n"
"NOP \n"
"LDR __current_pc, =IRQ_Handler \n"
"LDR __current_pc, =FIQ_Handler \n"
);
#endif
}
/*----------------------------------------------------------------------------
Reset Handler called on controller reset
*----------------------------------------------------------------------------*/
void Reset_Handler(void) {
#if 0
__ASM volatile(
// Mask interrupts
"CPSID if \n"
// Put any cores other than 0 to sleep
"MRC p15, 0, R0, c0, c0, 5 \n" // Read MPIDR
"ANDS R0, R0, #3 \n"
"goToSleep: \n"
"WFINE \n"
"BNE goToSleep \n"
// Reset SCTLR Settings
"MRC p15, 0, R0, c1, c0, 0 \n" // Read CP15 System Control register
"BIC R0, R0, #(0x1 << 12) \n" // Clear I bit 12 to disable I Cache
"BIC R0, R0, #(0x1 << 2) \n" // Clear C bit 2 to disable D Cache
"BIC R0, R0, #0x1 \n" // Clear M bit 0 to disable MMU
"BIC R0, R0, #(0x1 << 11) \n" // Clear Z bit 11 to disable branch prediction
"BIC R0, R0, #(0x1 << 13) \n" // Clear V bit 13 to disable hivecs
"MCR p15, 0, R0, c1, c0, 0 \n" // Write value back to CP15 System Control register
"ISB \n"
// Configure ACTLR
"MRC p15, 0, r0, c1, c0, 1 \n" // Read CP15 Auxiliary Control Register
"ORR r0, r0, #(1 << 1) \n" // Enable L2 prefetch hint (UNK/WI since r4p1)
"MCR p15, 0, r0, c1, c0, 1 \n" // Write CP15 Auxiliary Control Register
// Set Vector Base Address Register (VBAR) to point to this application's vector table
"LDR R0, =Vectors \n"
"MCR p15, 0, R0, c12, c0, 0 \n"
// Setup Stack for each exceptional mode
"CPS #0x11 \n"
"LDR SP, =Image$$FIQ_STACK$$ZI$$Limit \n"
"CPS #0x12 \n"
"LDR SP, =Image$$IRQ_STACK$$ZI$$Limit \n"
"CPS #0x13 \n"
"LDR SP, =Image$$SVC_STACK$$ZI$$Limit \n"
"CPS #0x17 \n"
"LDR SP, =Image$$ABT_STACK$$ZI$$Limit \n"
"CPS #0x1B \n"
"LDR SP, =Image$$UND_STACK$$ZI$$Limit \n"
"CPS #0x1F \n"
"LDR SP, =Image$$ARM_LIB_STACK$$ZI$$Limit \n"
// Call SystemInit
"BL SystemInit \n"
// Unmask interrupts
"CPSIE if \n"
// Call __main
"BL __main \n"
);
#endif
}
/*----------------------------------------------------------------------------
Default Handler for Exceptions / Interrupts
*----------------------------------------------------------------------------*/
void Default_Handler(void) {
while(1);
}

141
Platforms/FVP/ARMCA32/Startup/AC6/startup_ARMCA32.c
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/******************************************************************************
* @file startup_ARMCA5.c
* @brief CMSIS Device System Source File for Arm Cortex-A5 Device Series
* @version V1.00
* @date 10. January 2018
*
* @note
*
******************************************************************************/
/*
* Copyright (c) 2009-2018 Arm Limited. All rights reserved.
*
* SPDX-License-Identifier: Apache-2.0
*
* Licensed under the Apache License, Version 2.0 (the License); you may
* not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an AS IS BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <ARMCA32.h>
/*----------------------------------------------------------------------------
Definitions
*----------------------------------------------------------------------------*/
#define USR_MODE 0x10 // User mode
#define FIQ_MODE 0x11 // Fast Interrupt Request mode
#define IRQ_MODE 0x12 // Interrupt Request mode
#define SVC_MODE 0x13 // Supervisor mode
#define ABT_MODE 0x17 // Abort mode
#define UND_MODE 0x1B // Undefined Instruction mode
#define SYS_MODE 0x1F // System mode
/*----------------------------------------------------------------------------
Internal References
*----------------------------------------------------------------------------*/
void Vectors (void) __attribute__ ((naked, section("RESET")));
void Reset_Handler (void) __attribute__ ((naked));
/*----------------------------------------------------------------------------
Exception / Interrupt Handler
*----------------------------------------------------------------------------*/
void Undef_Handler (void) __attribute__ ((weak, alias("Default_Handler")));
void SVC_Handler (void) __attribute__ ((weak, alias("Default_Handler")));
void PAbt_Handler (void) __attribute__ ((weak, alias("Default_Handler")));
void DAbt_Handler (void) __attribute__ ((weak, alias("Default_Handler")));
void IRQ_Handler (void) __attribute__ ((weak, alias("Default_Handler")));
void FIQ_Handler (void) __attribute__ ((weak, alias("Default_Handler")));
/*----------------------------------------------------------------------------
Exception / Interrupt Vector Table
*----------------------------------------------------------------------------*/
void Vectors(void) {
__ASM volatile(
"LDR PC, =Reset_Handler \n"
"LDR PC, =Undef_Handler \n"
"LDR PC, =SVC_Handler \n"
"LDR PC, =PAbt_Handler \n"
"LDR PC, =DAbt_Handler \n"
"NOP \n"
"LDR PC, =IRQ_Handler \n"
"LDR PC, =FIQ_Handler \n"
);
}
/*----------------------------------------------------------------------------
Reset Handler called on controller reset
*----------------------------------------------------------------------------*/
void Reset_Handler(void) {
__ASM volatile(
// Mask interrupts
"CPSID if \n"
// Put any cores other than 0 to sleep
"MRC p15, 0, R0, c0, c0, 5 \n" // Read MPIDR
"ANDS R0, R0, #3 \n"
"goToSleep: \n"
"WFINE \n"
"BNE goToSleep \n"
// Reset SCTLR Settings
"MRC p15, 0, R0, c1, c0, 0 \n" // Read CP15 System Control register
"BIC R0, R0, #(0x1 << 12) \n" // Clear I bit 12 to disable I Cache
"BIC R0, R0, #(0x1 << 2) \n" // Clear C bit 2 to disable D Cache
"BIC R0, R0, #0x1 \n" // Clear M bit 0 to disable MMU
//"BIC R0, R0, #(0x1 << 11) \n" // Clear Z bit 11 to disable branch prediction
//"BIC R0, R0, #(0x1 << 13) \n" // Clear V bit 13 to disable hivecs
"MCR p15, 0, R0, c1, c0, 0 \n" // Write value back to CP15 System Control register
"ISB \n"
// Configure ACTLR
"MRC p15, 0, r0, c1, c0, 1 \n" // Read CP15 Auxiliary Control Register
"ORR r0, r0, #(1 << 6) \n" // Enable L2 prefetch hint (UNK/WI since r4p1)
"MCR p15, 0, r0, c1, c0, 1 \n" // Write CP15 Auxiliary Control Register
// Set Vector Base Address Register (VBAR) to point to this application's vector table
"LDR R0, =Vectors \n"
"MCR p15, 0, R0, c12, c0, 0 \n"
"LDR r0,=Image$$TTB$$ZI$$Base \n"
"MCR p15, 0, r0, c2, c0, 0 \n"
"LDR r0, =0xFFFFFFFF \n"
"MCR p15, 0, r0, c3, c0, 0 \n" // Write Domain Access Control Register
"LDR SP, =Image$$ARM_LIB_STACK$$ZI$$Limit \n"
"MRC p15, 0, R0, c1, c0, 0 \n" // Read CP15 System Control register
"BIC R0, R0, #(0x1 << 12) \n" // Clear I bit 12 to disable I Cache
"BIC R0, R0, #(0x1 << 2) \n" // Clear C bit 2 to disable D Cache
"BIC R0, R0, #0x2 \n" // Clear A bit 1 to disable strict alignment fault checking
"MCR p15, 0, R0, c1, c0, 0 \n" // Write value back to CP15 System Control register
"ISB \n"
// Call SystemInit
"BL SystemInit \n"
// Unmask interrupts
//"CPSIE if \n"
// Call __main
"BL __main \n"
);
}
/*----------------------------------------------------------------------------
Default Handler for Exceptions / Interrupts
*----------------------------------------------------------------------------*/
void Default_Handler(void) {
while(1);
}

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Platforms/FVP/ARMCA32/Startup/GCC/startup_ARMCA5.c
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/******************************************************************************
* @file startup_ARMCA5.c
* @brief CMSIS Device System Source File for Arm Cortex-A5 Device Series
* @version V1.00
* @date 10. January 2018
*
* @note
*
******************************************************************************/
/*
* Copyright (c) 2009-2018 Arm Limited. All rights reserved.
*
* SPDX-License-Identifier: Apache-2.0
*
* Licensed under the Apache License, Version 2.0 (the License); you may
* not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an AS IS BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <ARMCA5.h>
/*----------------------------------------------------------------------------
Definitions
*----------------------------------------------------------------------------*/
#define USR_MODE 0x10 // User mode
#define FIQ_MODE 0x11 // Fast Interrupt Request mode
#define IRQ_MODE 0x12 // Interrupt Request mode
#define SVC_MODE 0x13 // Supervisor mode
#define ABT_MODE 0x17 // Abort mode
#define UND_MODE 0x1B // Undefined Instruction mode
#define SYS_MODE 0x1F // System mode
void support(void);
/*----------------------------------------------------------------------------
Internal References
*----------------------------------------------------------------------------*/
void Vectors (void) __attribute__ ((naked, section("RESET")));
void Reset_Handler (void) __attribute__ ((naked));
/*----------------------------------------------------------------------------
Exception / Interrupt Handler
*----------------------------------------------------------------------------*/
void Undef_Handler (void) __attribute__ ((weak, alias("Default_Handler")));
void SVC_Handler (void) __attribute__ ((weak, alias("Default_Handler")));
void PAbt_Handler (void) __attribute__ ((weak, alias("Default_Handler")));
void DAbt_Handler (void) __attribute__ ((weak, alias("Default_Handler")));
void IRQ_Handler (void) __attribute__ ((weak, alias("Default_Handler")));
void FIQ_Handler (void) __attribute__ ((weak, alias("Default_Handler")));
/*----------------------------------------------------------------------------
Exception / Interrupt Vector Table
*----------------------------------------------------------------------------*/
void Vectors(void) {
__ASM volatile(
"LDR PC, =Reset_Handler \n"
"LDR PC, =Undef_Handler \n"
"LDR PC, =SVC_Handler \n"
"LDR PC, =PAbt_Handler \n"
"LDR PC, =DAbt_Handler \n"
"NOP \n"
"LDR PC, =IRQ_Handler \n"
"LDR PC, =FIQ_Handler \n"
);
}
extern void initialise_monitor_handles(void);
/*----------------------------------------------------------------------------
Reset Handler called on controller reset
*----------------------------------------------------------------------------*/
void Reset_Handler(void) {
__ASM volatile(
// Mask interrupts
"CPSID if \n"
// Put any cores other than 0 to sleep
"MRC p15, 0, R0, c0, c0, 5 \n" // Read MPIDR
"ANDS R0, R0, #3 \n"
"goToSleep: \n"
"WFINE \n"
"BNE goToSleep \n"
// Reset SCTLR Settings
"MRC p15, 0, R0, c1, c0, 0 \n" // Read CP15 System Control register
"BIC R0, R0, #(0x1 << 12) \n" // Clear I bit 12 to disable I Cache
"BIC R0, R0, #(0x1 << 2) \n" // Clear C bit 2 to disable D Cache
"BIC R0, R0, #0x1 \n" // Clear M bit 0 to disable MMU
"BIC R0, R0, #(0x1 << 11) \n" // Clear Z bit 11 to disable branch prediction
"BIC R0, R0, #(0x1 << 13) \n" // Clear V bit 13 to disable hivecs
"MCR p15, 0, R0, c1, c0, 0 \n" // Write value back to CP15 System Control register
"ISB \n"
// Configure ACTLR
"MRC p15, 0, r0, c1, c0, 1 \n" // Read CP15 Auxiliary Control Register
"ORR r0, r0, #(1 << 1) \n" // Enable L2 prefetch hint (UNK/WI since r4p1)
"MCR p15, 0, r0, c1, c0, 1 \n" // Write CP15 Auxiliary Control Register
// Set Vector Base Address Register (VBAR) to point to this application's vector table
"LDR R0, =Vectors \n"
"MCR p15, 0, R0, c12, c0, 0 \n"
// Setup Stack for each exceptional mode
"CPS #0x11 \n"
"LDR SP, =Image$$FIQ_STACK$$ZI$$Limit \n"
"CPS #0x12 \n"
"LDR SP, =Image$$IRQ_STACK$$ZI$$Limit \n"
"CPS #0x13 \n"
"LDR SP, =Image$$SVC_STACK$$ZI$$Limit \n"
"CPS #0x17 \n"
"LDR SP, =Image$$ABT_STACK$$ZI$$Limit \n"
"CPS #0x1B \n"
"LDR SP, =Image$$UND_STACK$$ZI$$Limit \n"
"CPS #0x1F \n"
"LDR SP, =Image$$SYS_STACK$$ZI$$Limit \n"
// Call SystemInit
"BL SystemInit \n"
// Unmask interrupts
"CPSIE if \n"
// Call __main
"BL _start \n"
);
}
/*----------------------------------------------------------------------------
Default Handler for Exceptions / Interrupts
*----------------------------------------------------------------------------*/
void Default_Handler(void) {
while(1);
}

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Platforms/FVP/ARMCA32/Startup/GCC/support.c
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Platforms/FVP/ARMCA32/irq_ctrl_gic.c
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#if 0
#include <stddef.h>
#include "RTE_Components.h"
#include CMSIS_device_header
#include "irq_ctrl.h"
#if defined(__GIC_PRESENT) && (__GIC_PRESENT == 1U)
/// Number of implemented interrupt lines
#ifndef IRQ_GIC_LINE_COUNT
#define IRQ_GIC_LINE_COUNT (1020U)
#endif
static IRQHandler_t IRQTable[IRQ_GIC_LINE_COUNT] = { 0U };
static uint32_t IRQ_ID0;
/// Initialize interrupt controller.
__WEAK int32_t IRQ_Initialize (void) {
uint32_t i;
for (i = 0U; i < IRQ_GIC_LINE_COUNT; i++) {
IRQTable[i] = (IRQHandler_t)NULL;
}
GIC_Enable();
return (0);
}
/// Register interrupt handler.
__WEAK int32_t IRQ_SetHandler (IRQn_ID_t irqn, IRQHandler_t handler) {
int32_t status;
if ((irqn >= 0) && (irqn < (IRQn_ID_t)IRQ_GIC_LINE_COUNT)) {
IRQTable[irqn] = handler;
status = 0;
} else {
status = -1;
}
return (status);
}
/// Get the registered interrupt handler.
__WEAK IRQHandler_t IRQ_GetHandler (IRQn_ID_t irqn) {
IRQHandler_t h;
// Ignore CPUID field (software generated interrupts)
irqn &= 0x3FFU;
if ((irqn >= 0) && (irqn < (IRQn_ID_t)IRQ_GIC_LINE_COUNT)) {
h = IRQTable[irqn];
} else {
h = (IRQHandler_t)0;
}
return (h);
}
/// Enable interrupt.
__WEAK int32_t IRQ_Enable (IRQn_ID_t irqn) {
int32_t status;
if ((irqn >= 0) && (irqn < (IRQn_ID_t)IRQ_GIC_LINE_COUNT)) {
GIC_EnableIRQ ((IRQn_Type)irqn);
status = 0;
} else {
status = -1;
}
return (status);
}
/// Disable interrupt.
__WEAK int32_t IRQ_Disable (IRQn_ID_t irqn) {
int32_t status;
if ((irqn >= 0) && (irqn < (IRQn_ID_t)IRQ_GIC_LINE_COUNT)) {
GIC_DisableIRQ ((IRQn_Type)irqn);
status = 0;
} else {
status = -1;
}
return (status);
}
/// Get interrupt enable state.
__WEAK uint32_t IRQ_GetEnableState (IRQn_ID_t irqn) {
uint32_t enable;
if ((irqn >= 0) && (irqn < (IRQn_ID_t)IRQ_GIC_LINE_COUNT)) {
enable = GIC_GetEnableIRQ((IRQn_Type)irqn);
} else {
enable = 0U;
}
return (enable);
}
/// Configure interrupt request mode.
__WEAK int32_t IRQ_SetMode (IRQn_ID_t irqn, uint32_t mode) {
uint32_t val;
uint8_t cfg;
uint8_t secure;
uint8_t cpu;
int32_t status = 0;
if ((irqn >= 0) && (irqn < (IRQn_ID_t)IRQ_GIC_LINE_COUNT)) {
// Check triggering mode
val = (mode & IRQ_MODE_TRIG_Msk);
if (val == IRQ_MODE_TRIG_LEVEL) {
cfg = 0x00U;
} else if (val == IRQ_MODE_TRIG_EDGE) {
cfg = 0x02U;
} else {
cfg = 0x00U;
status = -1;
}
// Check interrupt type
val = mode & IRQ_MODE_TYPE_Msk;
if (val != IRQ_MODE_TYPE_IRQ) {
status = -1;
}
// Check interrupt domain
val = mode & IRQ_MODE_DOMAIN_Msk;
if (val == IRQ_MODE_DOMAIN_NONSECURE) {
secure = 0U;
} else {
// Check security extensions support
val = GIC_DistributorInfo() & (1UL << 10U);
if (val != 0U) {
// Security extensions are supported
secure = 1U;
} else {
secure = 0U;
status = -1;
}
}
// Check interrupt CPU targets
val = mode & IRQ_MODE_CPU_Msk;
if (val == IRQ_MODE_CPU_ALL) {
cpu = 0xFFU;
} else {
cpu = val >> IRQ_MODE_CPU_Pos;
}
// Apply configuration if no mode error
if (status == 0) {
GIC_SetConfiguration((IRQn_Type)irqn, cfg);
GIC_SetTarget ((IRQn_Type)irqn, cpu);
if (secure != 0U) {
GIC_SetGroup ((IRQn_Type)irqn, secure);
}
}
}
return (status);
}
/// Get interrupt mode configuration.
__WEAK uint32_t IRQ_GetMode (IRQn_ID_t irqn) {
uint32_t mode;
uint32_t val;
if ((irqn >= 0) && (irqn < (IRQn_ID_t)IRQ_GIC_LINE_COUNT)) {
mode = IRQ_MODE_TYPE_IRQ;
// Get trigger mode
val = GIC_GetConfiguration((IRQn_Type)irqn);
if ((val & 2U) != 0U) {
// Corresponding interrupt is edge triggered
mode |= IRQ_MODE_TRIG_EDGE;
} else {
// Corresponding interrupt is level triggered
mode |= IRQ_MODE_TRIG_LEVEL;
}
// Get interrupt CPU targets
mode |= GIC_GetTarget ((IRQn_Type)irqn) << IRQ_MODE_CPU_Pos;
} else {
mode = IRQ_MODE_ERROR;
}
return (mode);
}
/// Get ID number of current interrupt request (IRQ).
__WEAK IRQn_ID_t IRQ_GetActiveIRQ (void) {
IRQn_ID_t irqn;
uint32_t prio;
/* Dummy read to avoid GIC 390 errata 801120 */
GIC_GetHighPendingIRQ();
irqn = GIC_AcknowledgePending();
__DSB();
/* Workaround GIC 390 errata 733075 (GIC-390_Errata_Notice_v6.pdf, 09-Jul-2014) */
/* The following workaround code is for a single-core system. It would be */
/* different in a multi-core system. */
/* If the ID is 0 or 0x3FE or 0x3FF, then the GIC CPU interface may be locked-up */
/* so unlock it, otherwise service the interrupt as normal. */
/* Special IDs 1020=0x3FC and 1021=0x3FD are reserved values in GICv1 and GICv2 */
/* so will not occur here. */
if ((irqn == 0) || (irqn >= 0x3FE)) {
/* Unlock the CPU interface with a dummy write to Interrupt Priority Register */
prio = GIC_GetPriority((IRQn_Type)0);
GIC_SetPriority ((IRQn_Type)0, prio);
__DSB();
if ((irqn == 0U) && ((GIC_GetIRQStatus ((IRQn_Type)irqn) & 1U) != 0U) && (IRQ_ID0 == 0U)) {
/* If the ID is 0, is active and has not been seen before */
IRQ_ID0 = 1U;
}
/* End of Workaround GIC 390 errata 733075 */
}
return (irqn);
}
/// Get ID number of current fast interrupt request (FIQ).
__WEAK IRQn_ID_t IRQ_GetActiveFIQ (void) {
return ((IRQn_ID_t)-1);
}
/// Signal end of interrupt processing.
__WEAK int32_t IRQ_EndOfInterrupt (IRQn_ID_t irqn) {
int32_t status;
IRQn_Type irq = (IRQn_Type)irqn;
irqn &= 0x3FFU;
if ((irqn >= 0) && (irqn < (IRQn_ID_t)IRQ_GIC_LINE_COUNT)) {
GIC_EndInterrupt (irq);
if (irqn == 0) {
IRQ_ID0 = 0U;
}
status = 0;
} else {
status = -1;
}
return (status);
}
/// Set interrupt pending flag.
__WEAK int32_t IRQ_SetPending (IRQn_ID_t irqn) {
int32_t status;
if ((irqn >= 0) && (irqn < (IRQn_ID_t)IRQ_GIC_LINE_COUNT)) {
GIC_SetPendingIRQ ((IRQn_Type)irqn);
status = 0;
} else {
status = -1;
}
return (status);
}
/// Get interrupt pending flag.
__WEAK uint32_t IRQ_GetPending (IRQn_ID_t irqn) {
uint32_t pending;
if ((irqn >= 16) && (irqn < (IRQn_ID_t)IRQ_GIC_LINE_COUNT)) {
pending = GIC_GetPendingIRQ ((IRQn_Type)irqn);
} else {
pending = 0U;
}
return (pending & 1U);
}
/// Clear interrupt pending flag.
__WEAK int32_t IRQ_ClearPending (IRQn_ID_t irqn) {
int32_t status;
if ((irqn >= 16) && (irqn < (IRQn_ID_t)IRQ_GIC_LINE_COUNT)) {
GIC_ClearPendingIRQ ((IRQn_Type)irqn);
status = 0;
} else {
status = -1;
}
return (status);
}
/// Set interrupt priority value.
__WEAK int32_t IRQ_SetPriority (IRQn_ID_t irqn, uint32_t priority) {
int32_t status;
if ((irqn >= 0) && (irqn < (IRQn_ID_t)IRQ_GIC_LINE_COUNT)) {
GIC_SetPriority ((IRQn_Type)irqn, priority);
status = 0;
} else {
status = -1;
}
return (status);
}
/// Get interrupt priority.
__WEAK uint32_t IRQ_GetPriority (IRQn_ID_t irqn) {
uint32_t priority;
if ((irqn >= 0) && (irqn < (IRQn_ID_t)IRQ_GIC_LINE_COUNT)) {
priority = GIC_GetPriority ((IRQn_Type)irqn);
} else {
priority = IRQ_PRIORITY_ERROR;
}
return (priority);
}
/// Set priority masking threshold.
__WEAK int32_t IRQ_SetPriorityMask (uint32_t priority) {
GIC_SetInterfacePriorityMask (priority);
return (0);
}
/// Get priority masking threshold
__WEAK uint32_t IRQ_GetPriorityMask (void) {
return GIC_GetInterfacePriorityMask();
}
/// Set priority grouping field split point
__WEAK int32_t IRQ_SetPriorityGroupBits (uint32_t bits) {
int32_t status;
if (bits == IRQ_PRIORITY_Msk) {
bits = 7U;
}
if (bits < 8U) {
GIC_SetBinaryPoint (7U - bits);
status = 0;
} else {
status = -1;
}
return (status);
}
/// Get priority grouping field split point
__WEAK uint32_t IRQ_GetPriorityGroupBits (void) {
uint32_t bp;
bp = GIC_GetBinaryPoint() & 0x07U;
return (7U - bp);
}
#endif
#endif

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Platforms/FVP/ARMCA32/mmu_ARMCA32.c
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#include "cmsis_compiler.h"
#include "cmsis_cp15.h"
#include "mem_ARMCA32.h"
// TTB base address
#define TTB_BASE ((uint32_t*)__TTB_BASE)
void MMU_CreateTranslationTable(void)
{
/* Set location of level 1 page table
; 31:14 - Translation table base addr (31:14-TTBCR.N, TTBCR.N is 0 out of reset)
; 13:7 - 0x0
; 6 - IRGN[0] 0x1 (Inner WB WA)
; 5 - NOS 0x0 (Non-shared)
; 4:3 - RGN 0x01 (Outer WB WA)
; 2 - IMP 0x0 (Implementation Defined)
; 1 - S 0x0 (Non-shared)
; 0 - IRGN[1] 0x0 (Inner WB WA) */
__set_TTBR0(__TTB_BASE);
__ISB();
/* Set up domain access control register
; We set domain 0 to Client and all other domains to No Access.
; All translation table entries specify domain 0 */
__set_DACR(0xFFFFFFFF);
__ISB();
}

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Platforms/FVP/ARMCA32/system_ARMCA32.c
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/******************************************************************************
* @file system_ARMCA5.c
* @brief CMSIS Device System Source File for Arm Cortex-A5 Device Series
* @version V1.0.1
* @date 13. February 2019
*
* @note
*
******************************************************************************/
/*
* Copyright (c) 2009-2019 Arm Limited. All rights reserved.
*
* SPDX-License-Identifier: Apache-2.0
*
* Licensed under the Apache License, Version 2.0 (the License); you may
* not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an AS IS BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "RTE_Components.h"
#include CMSIS_device_header
//#include "irq_ctrl.h"
/*----------------------------------------------------------------------------
System Initialization
*----------------------------------------------------------------------------*/
void SystemInit (void)
{
/* do not use global variables because this function is called before
reaching pre-main. RW section may be overwritten afterwards. */
// Invalidate entire Unified TLB
__set_TLBIALL(0);
// Invalidate entire branch predictor array
__set_BPIALL(0);
__DSB();
__ISB();
// Invalidate instruction cache and flush branch target cache
__set_ICIALLU(0);
__DSB();
__ISB();
// Invalidate data cache
L1C_InvalidateDCacheAll();
#if ((__FPU_PRESENT == 1) && (__FPU_USED == 1))
// Enable FPU
__FPU_Enable();
#endif
// Create Translation Table
//MMU_CreateTranslationTable();
// Enable MMU
//MMU_Enable();
// Enable Caches
L1C_EnableCaches();
L1C_EnableBTAC();
#if (__L2C_PRESENT == 1)
// Enable GIC
//L2C_Enable();
#endif
// IRQ Initialize
//IRQ_Initialize();
}

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Platforms/IPSS/ARMCA32/Include/ARMCA32.h
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/******************************************************************************
* @file ARMCA5.h
* @brief CMSIS Cortex-A5 Core Peripheral Access Layer Header File
* @version V1.1.0
* @date 15. May 2019
*
* @note
*
******************************************************************************/
/*
* Copyright (c) 2009-2019 Arm Limited. All rights reserved.
*
* SPDX-License-Identifier: Apache-2.0
*
* Licensed under the Apache License, Version 2.0 (the License); you may
* not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an AS IS BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef __ARMCA32_H__
#define __ARMCA32_H__
#ifdef __cplusplus
extern "C" {
#endif
/* ------------------------- Interrupt Number Definition ------------------------ */
typedef enum IRQn
{
/****** SGI Interrupts Numbers ****************************************/
SGI0_IRQn = 0, /*!< Software Generated Interrupt 0 */
SGI1_IRQn = 1, /*!< Software Generated Interrupt 1 */
SGI2_IRQn = 2, /*!< Software Generated Interrupt 2 */
SGI3_IRQn = 3, /*!< Software Generated Interrupt 3 */
SGI4_IRQn = 4, /*!< Software Generated Interrupt 4 */
SGI5_IRQn = 5, /*!< Software Generated Interrupt 5 */
SGI6_IRQn = 6, /*!< Software Generated Interrupt 6 */
SGI7_IRQn = 7, /*!< Software Generated Interrupt 7 */
SGI8_IRQn = 8, /*!< Software Generated Interrupt 8 */
SGI9_IRQn = 9, /*!< Software Generated Interrupt 9 */
SGI10_IRQn = 10, /*!< Software Generated Interrupt 10 */
SGI11_IRQn = 11, /*!< Software Generated Interrupt 11 */
SGI12_IRQn = 12, /*!< Software Generated Interrupt 12 */
SGI13_IRQn = 13, /*!< Software Generated Interrupt 13 */
SGI14_IRQn = 14, /*!< Software Generated Interrupt 14 */
SGI15_IRQn = 15, /*!< Software Generated Interrupt 15 */
/****** Cortex-A5 Processor Exceptions Numbers ****************************************/
GlobalTimer_IRQn = 27, /*!< Global Timer Interrupt */
PrivTimer_IRQn = 29, /*!< Private Timer Interrupt */
PrivWatchdog_IRQn = 30, /*!< Private Watchdog Interrupt */
/****** Platform Exceptions Numbers ***************************************************/
Watchdog_IRQn = 32, /*!< SP805 Interrupt */
Timer0_IRQn = 34, /*!< SP804 Interrupt */
Timer1_IRQn = 35, /*!< SP804 Interrupt */
RTClock_IRQn = 36, /*!< PL031 Interrupt */
UART0_IRQn = 37, /*!< PL011 Interrupt */
UART1_IRQn = 38, /*!< PL011 Interrupt */
UART2_IRQn = 39, /*!< PL011 Interrupt */
UART3_IRQn = 40, /*!< PL011 Interrupt */
MCI0_IRQn = 41, /*!< PL180 Interrupt (1st) */
MCI1_IRQn = 42, /*!< PL180 Interrupt (2nd) */
AACI_IRQn = 43, /*!< PL041 Interrupt */
Keyboard_IRQn = 44, /*!< PL050 Interrupt */
Mouse_IRQn = 45, /*!< PL050 Interrupt */
CLCD_IRQn = 46, /*!< PL111 Interrupt */
Ethernet_IRQn = 47, /*!< SMSC_91C111 Interrupt */
VFS2_IRQn = 73, /*!< VFS2 Interrupt */
} IRQn_Type;
/******************************************************************************/
/* Peripheral memory map */
/******************************************************************************/
/* Peripheral and RAM base address */
#define VE_A5_MP_FLASH_BASE0 (0x00000000UL) /*!< (FLASH0 ) Base Address */
#define VE_A5_MP_FLASH_BASE1 (0x0C000000UL) /*!< (FLASH1 ) Base Address */
#define VE_A5_MP_SRAM_BASE (0x14000000UL) /*!< (SRAM ) Base Address */
#define VE_A5_MP_PERIPH_BASE_CS2 (0x18000000UL) /*!< (Peripheral ) Base Address */
#define VE_A5_MP_VRAM_BASE (0x00000000UL + VE_A5_MP_PERIPH_BASE_CS2) /*!< (VRAM ) Base Address */
#define VE_A5_MP_ETHERNET_BASE (0x02000000UL + VE_A5_MP_PERIPH_BASE_CS2) /*!< (ETHERNET ) Base Address */
#define VE_A5_MP_USB_BASE (0x03000000UL + VE_A5_MP_PERIPH_BASE_CS2) /*!< (USB ) Base Address */
#define VE_A5_MP_PERIPH_BASE_CS3 (0x1C000000UL) /*!< (Peripheral ) Base Address */
#define VE_A5_MP_DAP_BASE (0x00000000UL + VE_A5_MP_PERIPH_BASE_CS3) /*!< (LOCAL DAP ) Base Address */
#define VE_A5_MP_SYSTEM_REG_BASE (0x00010000UL + VE_A5_MP_PERIPH_BASE_CS3) /*!< (SYSTEM REG ) Base Address */
#define VE_A5_MP_SERIAL_BASE (0x00030000UL + VE_A5_MP_PERIPH_BASE_CS3) /*!< (SERIAL ) Base Address */
#define VE_A5_MP_AACI_BASE (0x00040000UL + VE_A5_MP_PERIPH_BASE_CS3) /*!< (AACI ) Base Address */
#define VE_A5_MP_MMCI_BASE (0x00050000UL + VE_A5_MP_PERIPH_BASE_CS3) /*!< (MMCI ) Base Address */
#define VE_A5_MP_KMI0_BASE (0x00060000UL + VE_A5_MP_PERIPH_BASE_CS3) /*!< (KMI0 ) Base Address */
#define VE_A5_MP_UART_BASE (0x00090000UL + VE_A5_MP_PERIPH_BASE_CS3) /*!< (UART ) Base Address */
#define VE_A5_MP_WDT_BASE (0x000F0000UL + VE_A5_MP_PERIPH_BASE_CS3) /*!< (WDT ) Base Address */
#define VE_A5_MP_TIMER_BASE (0x00110000UL + VE_A5_MP_PERIPH_BASE_CS3) /*!< (TIMER ) Base Address */
#define VE_A5_MP_DVI_BASE (0x00160000UL + VE_A5_MP_PERIPH_BASE_CS3) /*!< (DVI ) Base Address */
#define VE_A5_MP_RTC_BASE (0x00170000UL + VE_A5_MP_PERIPH_BASE_CS3) /*!< (RTC ) Base Address */
#define VE_A5_MP_UART4_BASE (0x001B0000UL + VE_A5_MP_PERIPH_BASE_CS3) /*!< (UART4 ) Base Address */
#define VE_A5_MP_CLCD_BASE (0x001F0000UL + VE_A5_MP_PERIPH_BASE_CS3) /*!< (CLCD ) Base Address */
#define VE_A5_MP_PRIVATE_PERIPH_BASE (0x2C000000UL) /*!< (Peripheral ) Base Address */
#define VE_A5_MP_GIC_DISTRIBUTOR_BASE (0x00001000UL + VE_A5_MP_PRIVATE_PERIPH_BASE) /*!< (GIC DIST ) Base Address */
#define VE_A5_MP_GIC_INTERFACE_BASE (0x00000100UL + VE_A5_MP_PRIVATE_PERIPH_BASE) /*!< (GIC CPU IF ) Base Address */
#define VE_A5_MP_PRIVATE_TIMER (0x00000600UL + VE_A5_MP_PRIVATE_PERIPH_BASE) /*!< (PTIM ) Base Address */
#define VE_A5_MP_PL310_BASE (0x000F0000UL + VE_A5_MP_PRIVATE_PERIPH_BASE) /*!< (L2C-310 ) Base Address */
#define VE_A5_MP_SSRAM_BASE (0x2E000000UL) /*!< (System SRAM) Base Address */
#define VE_A5_MP_DRAM_BASE (0x80000000UL) /*!< (DRAM ) Base Address */
#define GIC_DISTRIBUTOR_BASE VE_A5_MP_GIC_DISTRIBUTOR_BASE
#define GIC_INTERFACE_BASE VE_A5_MP_GIC_INTERFACE_BASE
#define TIMER_BASE VE_A5_MP_PRIVATE_TIMER
//The VE-A5 model implements L1 cache as architecturally defined, but does not implement L2 cache.
//Do not enable the L2 cache if you are running RTX on a VE-A5 model as it may cause a data abort.
#define L2C_310_BASE VE_A5_MP_PL310_BASE
/* -------- Configuration of the Cortex-A5 Processor and Core Peripherals ------- */
#define __CA_REV 0x0000U /* Core revision r0p0 */
#define __CORTEX_A 5U /* Cortex-A5 Core */
#define __FPU_PRESENT 1U /* FPU present */
#define __GIC_PRESENT 1U /* GIC present */
#define __TIM_PRESENT 1U /* TIM present */
#define __L2C_PRESENT 0U /* L2C present */
#include "core_ca.h"
#include <system_ARMCA32.h>
#ifdef __cplusplus
}
#endif
#endif // __ARMCA5_H__

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Platforms/IPSS/ARMCA32/LinkScripts/AC5/lnk.sct
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#! armcc -E
;**************************************************
; Copyright (c) 2017 ARM Ltd. All rights reserved.
;**************************************************
; Scatter-file for RTX Example on Versatile Express
; This scatter-file places application code, data, stack and heap at suitable addresses in the memory map.
; This platform has 2GB SDRAM starting at 0x80000000.
#include "mem_ARMCA5.h"
SDRAM __ROM_BASE __ROM_SIZE ; load region size_region
{
VECTORS __ROM_BASE __ROM_SIZE ; load address = execution address
{
* (RESET, +FIRST) ; Vector table and other startup code
* (InRoot$$Sections) ; All (library) code that must be in a root region
* (+RO-CODE) ; Application RO code (.text)
* (+RO-DATA) ; Application RO data (.constdata)
}
RW_DATA __RAM_BASE __RW_DATA_SIZE
{ * (+RW) } ; Application RW data (.data)
ZI_DATA (__RAM_BASE+
__RW_DATA_SIZE) __ZI_DATA_SIZE
{ * (+ZI) } ; Application ZI data (.bss)
ARM_LIB_HEAP (__RAM_BASE
+__RW_DATA_SIZE
+__ZI_DATA_SIZE) EMPTY __HEAP_SIZE ; Heap region growing up
{ }
ARM_LIB_STACK (__RAM_BASE
+__RAM_SIZE
-__FIQ_STACK_SIZE
-__IRQ_STACK_SIZE
-__SVC_STACK_SIZE
-__ABT_STACK_SIZE
-__UND_STACK_SIZE) EMPTY -__STACK_SIZE ; Stack region growing down
{ }
UND_STACK (__RAM_BASE
+__RAM_SIZE
-__FIQ_STACK_SIZE
-__IRQ_STACK_SIZE
-__SVC_STACK_SIZE
-__ABT_STACK_SIZE) EMPTY -__UND_STACK_SIZE ; UND mode stack
{ }
ABT_STACK (__RAM_BASE
+__RAM_SIZE
-__FIQ_STACK_SIZE
-__IRQ_STACK_SIZE
-__SVC_STACK_SIZE) EMPTY -__ABT_STACK_SIZE ; ABT mode stack
{ }
SVC_STACK (__RAM_BASE
+__RAM_SIZE
-__FIQ_STACK_SIZE
-__IRQ_STACK_SIZE) EMPTY -__SVC_STACK_SIZE ; SVC mode stack
{ }
IRQ_STACK (__RAM_BASE
+__RAM_SIZE
-__FIQ_STACK_SIZE) EMPTY -__IRQ_STACK_SIZE ; IRQ mode stack
{ }
FIQ_STACK (__RAM_BASE
+__RAM_SIZE) EMPTY -__FIQ_STACK_SIZE ; FIQ mode stack
{ }
TTB __TTB_BASE EMPTY __TTB_SIZE ; Level-1 Translation Table for MMU
{ }
}

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Platforms/IPSS/ARMCA32/LinkScripts/AC5/mem_ARMCA5.h
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/**************************************************************************//**
* @file mem_ARMCA5.h
* @brief Memory base and size definitions (used in scatter file)
* @version V1.1.0
* @date 15. May 2019
*
* @note
*
******************************************************************************/
/*
* Copyright (c) 2009-2019 Arm Limited. All rights reserved.
*
* SPDX-License-Identifier: Apache-2.0
*
* Licensed under the Apache License, Version 2.0 (the License); you may
* not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an AS IS BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef __MEM_ARMCA5_H
#define __MEM_ARMCA5_H
/*----------------------------------------------------------------------------
User Stack & Heap size definition
*----------------------------------------------------------------------------*/
/*
//-------- <<< Use Configuration Wizard in Context Menu >>> ------------------
*/
/*--------------------- ROM Configuration ------------------------------------
//
// <h> ROM Configuration
// <i> For compatibility with MMU config the sections must be multiple of 1MB
// <o0> ROM Base Address <0x0-0xFFFFFFFF:0x100000>
// <o1> ROM Size (in Bytes) <0x0-0xFFFFFFFF:0x100000>
// </h>
*----------------------------------------------------------------------------*/
#define __ROM_BASE 0x80000000
#define __ROM_SIZE 0x00400000
/*--------------------- RAM Configuration -----------------------------------
// <h> RAM Configuration
// <i> For compatibility with MMU config the sections must be multiple of 1MB
// <o0> RAM Base Address <0x0-0xFFFFFFFF:0x100000>
// <o1> RAM Total Size (in Bytes) <0x0-0xFFFFFFFF:0x100000>
// <h> Data Sections
// <o2> RW_DATA Size (in Bytes) <0x0-0xFFFFFFFF:8>
// <o3> ZI_DATA Size (in Bytes) <0x0-0xFFFFFFFF:8>
// </h>
// <h> Stack / Heap Configuration
// <o4> Stack Size (in Bytes) <0x0-0xFFFFFFFF:8>
// <o5> Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
// <h> Exceptional Modes
// <o6> UND Stack Size (in Bytes) <0x0-0xFFFFFFFF:8>
// <o7> ABT Stack Size (in Bytes) <0x0-0xFFFFFFFF:8>
// <o8> SVC Stack Size (in Bytes) <0x0-0xFFFFFFFF:8>
// <o9> IRQ Stack Size (in Bytes) <0x0-0xFFFFFFFF:8>
// <o10> FIQ Stack Size (in Bytes) <0x0-0xFFFFFFFF:8>
// </h>
// </h>
// </h>
*----------------------------------------------------------------------------*/
//#define __RAM_BASE 0x80200000#
#define __RAM_BASE 0x80600000
#define __RAM_SIZE 0x00700000
#define __RW_DATA_SIZE 0x00200000
#define __ZI_DATA_SIZE 0x00200000
#define __STACK_SIZE 0x00007000
#define __HEAP_SIZE 0x00200000
#define __UND_STACK_SIZE 0x00000100
#define __ABT_STACK_SIZE 0x00000100
#define __SVC_STACK_SIZE 0x00000100
#define __IRQ_STACK_SIZE 0x00000100
#define __FIQ_STACK_SIZE 0x00000100
/*----------------------------------------------------------------------------*/
/*--------------------- TTB Configuration ------------------------------------
//
// <h> TTB Configuration
// <i> The TLB L1 contains 4096 32-bit entries and must be 16kB aligned
// <i> The TLB L2 entries are placed after the L1 in the MMU config
// <o0> TTB Base Address <0x0-0xFFFFFFFF:0x4000>
// <o1> TTB Size (in Bytes) <0x0-0xFFFFFFFF:8>
// </h>
*----------------------------------------------------------------------------*/
#define __TTB_BASE 0x80500000
#define __TTB_SIZE 0x00005000
#endif /* __MEM_ARMCA5_H */

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Platforms/IPSS/ARMCA32/LinkScripts/AC5/system_ARMCA5.h
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/******************************************************************************
* @file system_ARMCA5.h
* @brief CMSIS Device System Header File for Arm Cortex-A5 Device Series
* @version V1.00
* @date 10. January 2018
*
* @note
*
******************************************************************************/
/*
* Copyright (c) 2009-2018 Arm Limited. All rights reserved.
*
* SPDX-License-Identifier: Apache-2.0
*
* Licensed under the Apache License, Version 2.0 (the License); you may
* not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an AS IS BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef __SYSTEM_ARMCA5_H
#define __SYSTEM_ARMCA5_H
#ifdef __cplusplus
extern "C" {
#endif
#include <stdint.h>
extern uint32_t SystemCoreClock; /*!< System Clock Frequency (Core Clock) */
/**
\brief Setup the microcontroller system.
Initialize the System and update the SystemCoreClock variable.
*/
extern void SystemInit (void);
/**
\brief Update SystemCoreClock variable.
Updates the SystemCoreClock with current core Clock retrieved from cpu registers.
*/
extern void SystemCoreClockUpdate (void);
/**
\brief Create Translation Table.
Creates Memory Management Unit Translation Table.
*/
extern void MMU_CreateTranslationTable(void);
#ifdef __cplusplus
}
#endif
#endif /* __SYSTEM_ARMCA5_H */

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Platforms/IPSS/ARMCA32/LinkScripts/AC6/lnk.sct
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#! armclang -E --target=arm-arm-none-eabi -mcpu=cortex-a32 -xc
;**************************************************
; Copyright (c) 2017 ARM Ltd. All rights reserved.
;**************************************************
; Scatter-file for RTX Example on Versatile Express
; This scatter-file places application code, data, stack and heap at suitable addresses in the memory map.
; This platform has 2GB SDRAM starting at 0x80000000.
#include "mem_ARMCA32.h"
SDRAM __ROM_BASE ; load region size_region
{
VECTORS __ROM_BASE __ROM_SIZE ; load address = execution address
{
* (RESET, +FIRST) ; Vector table and other startup code
* (InRoot$$Sections) ; All (library) code that must be in a root region
* (+RO-CODE) ; Application RO code (.text)
}
RW_DATA __RAM_BASE NOCOMPRESS __RW_DATA_SIZE
{
* (+RO-DATA)
* (+RW,+ZI)
} ; Application RW data (.data)
; Application ZI data (.bss)
ARM_LIB_HEAP (__RAM_BASE
+__RW_DATA_SIZE
) ALIGN 64 EMPTY __HEAP_SIZE ; Heap region growing up
{ }
ARM_LIB_STACK (__RAM_BASE
+__RAM_SIZE
-__FIQ_STACK_SIZE
-__IRQ_STACK_SIZE
-__SVC_STACK_SIZE
-__ABT_STACK_SIZE
-__UND_STACK_SIZE) ALIGN 64 EMPTY -__STACK_SIZE ; Stack region growing down
{ }
UND_STACK (__RAM_BASE
+__RAM_SIZE
-__FIQ_STACK_SIZE
-__IRQ_STACK_SIZE
-__SVC_STACK_SIZE
-__ABT_STACK_SIZE) EMPTY -__UND_STACK_SIZE ; UND mode stack
{ }
ABT_STACK (__RAM_BASE
+__RAM_SIZE
-__FIQ_STACK_SIZE
-__IRQ_STACK_SIZE
-__SVC_STACK_SIZE) EMPTY -__ABT_STACK_SIZE ; ABT mode stack
{ }
SVC_STACK (__RAM_BASE
+__RAM_SIZE
-__FIQ_STACK_SIZE
-__IRQ_STACK_SIZE) EMPTY -__SVC_STACK_SIZE ; SVC mode stack
{ }
IRQ_STACK (__RAM_BASE
+__RAM_SIZE
-__FIQ_STACK_SIZE) EMPTY -__IRQ_STACK_SIZE ; IRQ mode stack
{ }
FIQ_STACK (__RAM_BASE
+__RAM_SIZE) EMPTY -__FIQ_STACK_SIZE ; FIQ mode stack
{ }
TTB __TTB_BASE EMPTY __TTB_SIZE ; Level-1 Translation Table for MMU
{ }
}

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Platforms/IPSS/ARMCA32/LinkScripts/AC6/mem_ARMCA32.h
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/**************************************************************************//**
* @file mem_ARMCA5.h
* @brief Memory base and size definitions (used in scatter file)
* @version V1.1.0
* @date 15. May 2019
*
* @note
*
******************************************************************************/
/*
* Copyright (c) 2009-2019 Arm Limited. All rights reserved.
*
* SPDX-License-Identifier: Apache-2.0
*
* Licensed under the Apache License, Version 2.0 (the License); you may
* not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an AS IS BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef __MEM_ARMCA32_H
#define __MEM_ARMCA32_H
/*----------------------------------------------------------------------------
User Stack & Heap size definition
*----------------------------------------------------------------------------*/
/*
//-------- <<< Use Configuration Wizard in Context Menu >>> ------------------
*/
/*--------------------- ROM Configuration ------------------------------------
//
// <h> ROM Configuration
// <i> For compatibility with MMU config the sections must be multiple of 1MB
// <o0> ROM Base Address <0x0-0xFFFFFFFF:0x100000>
// <o1> ROM Size (in Bytes) <0x0-0xFFFFFFFF:0x100000>
// </h>
*----------------------------------------------------------------------------*/
#define __ROM_BASE 0x00000000
#define __ROM_SIZE 0x100000
/*--------------------- RAM Configuration -----------------------------------
// <h> RAM Configuration
// <i> For compatibility with MMU config the sections must be multiple of 1MB
// <o0> RAM Base Address <0x0-0xFFFFFFFF:0x100000>
// <o1> RAM Total Size (in Bytes) <0x0-0xFFFFFFFF:0x100000>
// <h> Data Sections
// <o2> RW_DATA Size (in Bytes) <0x0-0xFFFFFFFF:8>
// <o3> ZI_DATA Size (in Bytes) <0x0-0xFFFFFFFF:8>
// </h>
// <h> Stack / Heap Configuration
// <o4> Stack Size (in Bytes) <0x0-0xFFFFFFFF:8>
// <o5> Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
// <h> Exceptional Modes
// <o6> UND Stack Size (in Bytes) <0x0-0xFFFFFFFF:8>
// <o7> ABT Stack Size (in Bytes) <0x0-0xFFFFFFFF:8>
// <o8> SVC Stack Size (in Bytes) <0x0-0xFFFFFFFF:8>
// <o9> IRQ Stack Size (in Bytes) <0x0-0xFFFFFFFF:8>
// <o10> FIQ Stack Size (in Bytes) <0x0-0xFFFFFFFF:8>
// </h>
// </h>
// </h>
*----------------------------------------------------------------------------*/
//#define __RAM_BASE 0x80200000#
#define __RAM_BASE 0x0500000
#define __RAM_SIZE 0x00700000
#define __RW_DATA_SIZE 0xF0000
#define __ZI_DATA_SIZE 0x00200000
#define __STACK_SIZE 0x00007000
#define __HEAP_SIZE 0x00200000
#define __UND_STACK_SIZE 0x00000100
#define __ABT_STACK_SIZE 0x00000100
#define __SVC_STACK_SIZE 0x00000100
#define __IRQ_STACK_SIZE 0x00000100
#define __FIQ_STACK_SIZE 0x00000100
/*----------------------------------------------------------------------------*/
/*--------------------- TTB Configuration ------------------------------------
//
// <h> TTB Configuration
// <i> The TLB L1 contains 4096 32-bit entries and must be 16kB aligned
// <i> The TLB L2 entries are placed after the L1 in the MMU config
// <o0> TTB Base Address <0x0-0xFFFFFFFF:0x4000>
// <o1> TTB Size (in Bytes) <0x0-0xFFFFFFFF:8>
// </h>
*----------------------------------------------------------------------------*/
#define __TTB_BASE 0x80500000
#define __TTB_SIZE 0x00005000
#endif /* __MEM_ARMCA5_H */

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Platforms/IPSS/ARMCA32/LinkScripts/AC6/system_ARMCA32.h
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/******************************************************************************
* @file system_ARMCA5.h
* @brief CMSIS Device System Header File for Arm Cortex-A5 Device Series
* @version V1.00
* @date 10. January 2018
*
* @note
*
******************************************************************************/
/*
* Copyright (c) 2009-2018 Arm Limited. All rights reserved.
*
* SPDX-License-Identifier: Apache-2.0
*
* Licensed under the Apache License, Version 2.0 (the License); you may
* not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an AS IS BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef __SYSTEM_ARMCA5_H
#define __SYSTEM_ARMCA5_H
#ifdef __cplusplus
extern "C" {
#endif
#include <stdint.h>
extern uint32_t SystemCoreClock; /*!< System Clock Frequency (Core Clock) */
/**
\brief Setup the microcontroller system.
Initialize the System and update the SystemCoreClock variable.
*/
extern void SystemInit (void);
/**
\brief Update SystemCoreClock variable.
Updates the SystemCoreClock with current core Clock retrieved from cpu registers.
*/
extern void SystemCoreClockUpdate (void);
/**
\brief Create Translation Table.
Creates Memory Management Unit Translation Table.
*/
extern void MMU_CreateTranslationTable(void);
#ifdef __cplusplus
}
#endif
#endif /* __SYSTEM_ARMCA5_H */

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Platforms/IPSS/ARMCA32/LinkScripts/GCC/lnk.ld
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#include "mem_ARMCA5.h"
MEMORY
{
ROM (rx) : ORIGIN = __ROM_BASE, LENGTH = __ROM_SIZE
L_TTB (rw) : ORIGIN = __TTB_BASE, LENGTH = __TTB_SIZE
RAM (rwx) : ORIGIN = __RAM_BASE, LENGTH = __RAM_SIZE
}
ENTRY(Reset_Handler)
SECTIONS
{
.text :
{
Image$$VECTORS$$Base = .;
* (RESET)
KEEP(*(.isr_vector))
Image$$VECTORS$$Limit = .;
*(SVC_TABLE)
*(.text*)
KEEP(*(.init))
KEEP(*(.fini))
/* .ctors */
*crtbegin.o(.ctors)
*crtbegin?.o(.ctors)
*(EXCLUDE_FILE(*crtend?.o *crtend.o) .ctors)
*(SORT(.ctors.*))
*(.ctors)
/* .dtors */
*crtbegin.o(.dtors)
*crtbegin?.o(.dtors)
*(EXCLUDE_FILE(*crtend?.o *crtend.o) .dtors)
*(SORT(.dtors.*))
*(.dtors)
Image$$RO_DATA$$Base = .;
*(.rodata*)
Image$$RO_DATA$$Limit = .;
KEEP(*(.eh_frame*))
} > ROM
.ARM.extab :
{
*(.ARM.extab* .gnu.linkonce.armextab.*)
} > ROM
__exidx_start = .;
.ARM.exidx :
{
*(.ARM.exidx* .gnu.linkonce.armexidx.*)
} > ROM
__exidx_end = .;
.copy.table :
{
. = ALIGN(4);
__copy_table_start__ = .;
LONG (__etext)
LONG (__data_start__)
LONG (__data_end__ - __data_start__)
__copy_table_end__ = .;
} > ROM
.zero.table :
{
. = ALIGN(4);
__zero_table_start__ = .;
LONG (__bss_start__)
LONG (__bss_end__ - __bss_start__)
__zero_table_end__ = .;
} > ROM
__etext = .;
.ttb :
{
Image$$TTB$$ZI$$Base = .;
. += __TTB_SIZE;
Image$$TTB$$ZI$$Limit = .;
} > L_TTB
.data : AT (__etext)
{
Image$$RW_DATA$$Base = .;
__data_start__ = .;
*(vtable)
*(.data*)
Image$$RW_DATA$$Limit = .;
. = ALIGN(4);
/* preinit data */
PROVIDE (__preinit_array_start = .);
KEEP(*(.preinit_array))
PROVIDE (__preinit_array_end = .);
. = ALIGN(4);
/* init data */
PROVIDE (__init_array_start = .);
KEEP(*(SORT(.init_array.*)))
KEEP(*(.init_array))
PROVIDE (__init_array_end = .);
. = ALIGN(4);
/* finit data */
PROVIDE (__fini_array_start = .);
KEEP(*(SORT(.fini_array.*)))
KEEP(*(.fini_array))
PROVIDE (__fini_array_end = .);
. = ALIGN(4);
/* All data end */
__data_end__ = .;
} > RAM
.bss ALIGN(0x400):
{
Image$$ZI_DATA$$Base = .;
__bss_start__ = .;
*(.bss)
*(.bss.*)
*(COMMON)
__bss_end__ = .;
Image$$ZI_DATA$$Limit = .;
__end__ = .;
end = __end__;
} > RAM
#if defined(__HEAP_SIZE) && (__HEAP_SIZE > 0)
.heap (NOLOAD):
{
. = ALIGN(8);
__heap_base = .;
Image$$HEAP$$ZI$$Base = .;
. += __HEAP_SIZE;
Image$$HEAP$$ZI$$Limit = .;
__HeapLimit = .;
} > RAM
#endif
.stack (NOLOAD):
{
. = ORIGIN(RAM) + LENGTH(RAM) - __STACK_SIZE - __FIQ_STACK_SIZE - __IRQ_STACK_SIZE - __SVC_STACK_SIZE - __ABT_STACK_SIZE - __UND_STACK_SIZE;
. = ALIGN(8);
__StackTop = .;
Image$$SYS_STACK$$ZI$$Base = .;
. += __STACK_SIZE;
Image$$SYS_STACK$$ZI$$Limit = .;
__stack = .;
Image$$FIQ_STACK$$ZI$$Base = .;
. += __FIQ_STACK_SIZE;
Image$$FIQ_STACK$$ZI$$Limit = .;
Image$$IRQ_STACK$$ZI$$Base = .;
. += __IRQ_STACK_SIZE;
Image$$IRQ_STACK$$ZI$$Limit = .;
Image$$SVC_STACK$$ZI$$Base = .;
. += __SVC_STACK_SIZE;
Image$$SVC_STACK$$ZI$$Limit = .;
Image$$ABT_STACK$$ZI$$Base = .;
. += __ABT_STACK_SIZE;
Image$$ABT_STACK$$ZI$$Limit = .;
Image$$UND_STACK$$ZI$$Base = .;
. += __UND_STACK_SIZE;
Image$$UND_STACK$$ZI$$Limit = .;
} > RAM
}

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Platforms/IPSS/ARMCA32/LinkScripts/GCC/mem_ARMCA5.h
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/**************************************************************************//**
* @file mem_ARMCA5.h
* @brief Memory base and size definitions (used in scatter file)
* @version V1.1.0
* @date 15. May 2019
*
* @note
*
******************************************************************************/
/*
* Copyright (c) 2009-2019 Arm Limited. All rights reserved.
*
* SPDX-License-Identifier: Apache-2.0
*
* Licensed under the Apache License, Version 2.0 (the License); you may
* not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an AS IS BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef __MEM_ARMCA5_H
#define __MEM_ARMCA5_H
/*----------------------------------------------------------------------------
User Stack & Heap size definition
*----------------------------------------------------------------------------*/
/*
//-------- <<< Use Configuration Wizard in Context Menu >>> ------------------
*/
/*--------------------- ROM Configuration ------------------------------------
//
// <h> ROM Configuration
// <i> For compatibility with MMU config the sections must be multiple of 1MB
// <o0> ROM Base Address <0x0-0xFFFFFFFF:0x100000>
// <o1> ROM Size (in Bytes) <0x0-0xFFFFFFFF:0x100000>
// </h>
*----------------------------------------------------------------------------*/
#define __ROM_BASE 0x80000000
#define __ROM_SIZE 0x00400000
/*--------------------- RAM Configuration -----------------------------------
// <h> RAM Configuration
// <i> For compatibility with MMU config the sections must be multiple of 1MB
// <o0> RAM Base Address <0x0-0xFFFFFFFF:0x100000>
// <o1> RAM Total Size (in Bytes) <0x0-0xFFFFFFFF:0x100000>
// <h> Data Sections
// <o2> RW_DATA Size (in Bytes) <0x0-0xFFFFFFFF:8>
// <o3> ZI_DATA Size (in Bytes) <0x0-0xFFFFFFFF:8>
// </h>
// <h> Stack / Heap Configuration
// <o4> Stack Size (in Bytes) <0x0-0xFFFFFFFF:8>
// <o5> Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
// <h> Exceptional Modes
// <o6> UND Stack Size (in Bytes) <0x0-0xFFFFFFFF:8>
// <o7> ABT Stack Size (in Bytes) <0x0-0xFFFFFFFF:8>
// <o8> SVC Stack Size (in Bytes) <0x0-0xFFFFFFFF:8>
// <o9> IRQ Stack Size (in Bytes) <0x0-0xFFFFFFFF:8>
// <o10> FIQ Stack Size (in Bytes) <0x0-0xFFFFFFFF:8>
// </h>
// </h>
// </h>
*----------------------------------------------------------------------------*/
#define __RAM_BASE 0x80400000
#define __RAM_SIZE 0x00300000
#define __RW_DATA_SIZE 0x00100000
#define __ZI_DATA_SIZE 0x000F0000
#define __STACK_SIZE 0x00003000
#define __HEAP_SIZE 0x00100000
#define __UND_STACK_SIZE 0x00000100
#define __ABT_STACK_SIZE 0x00000100
#define __SVC_STACK_SIZE 0x00000100
#define __IRQ_STACK_SIZE 0x00000100
#define __FIQ_STACK_SIZE 0x00000100
/*----------------------------------------------------------------------------*/
/*--------------------- TTB Configuration ------------------------------------
//
// <h> TTB Configuration
// <i> The TLB L1 contains 4096 32-bit entries and must be 16kB aligned
// <i> The TLB L2 entries are placed after the L1 in the MMU config
// <o0> TTB Base Address <0x0-0xFFFFFFFF:0x4000>
// <o1> TTB Size (in Bytes) <0x0-0xFFFFFFFF:8>
// </h>
*----------------------------------------------------------------------------*/
#define __TTB_BASE 0x80800000
#define __TTB_SIZE 0x00005000
#endif /* __MEM_ARMCA5_H */

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Platforms/IPSS/ARMCA32/LinkScripts/GCC/system_ARMCA5.h
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/******************************************************************************
* @file system_ARMCA5.h
* @brief CMSIS Device System Header File for Arm Cortex-A5 Device Series
* @version V1.00
* @date 10. January 2018
*
* @note
*
******************************************************************************/
/*
* Copyright (c) 2009-2018 Arm Limited. All rights reserved.
*
* SPDX-License-Identifier: Apache-2.0
*
* Licensed under the Apache License, Version 2.0 (the License); you may
* not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an AS IS BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef __SYSTEM_ARMCA5_H
#define __SYSTEM_ARMCA5_H
#ifdef __cplusplus
extern "C" {
#endif
#include <stdint.h>
extern uint32_t SystemCoreClock; /*!< System Clock Frequency (Core Clock) */
/**
\brief Setup the microcontroller system.
Initialize the System and update the SystemCoreClock variable.
*/
extern void SystemInit (void);
/**
\brief Update SystemCoreClock variable.
Updates the SystemCoreClock with current core Clock retrieved from cpu registers.
*/
extern void SystemCoreClockUpdate (void);
/**
\brief Create Translation Table.
Creates Memory Management Unit Translation Table.
*/
extern void MMU_CreateTranslationTable(void);
#ifdef __cplusplus
}
#endif
#endif /* __SYSTEM_ARMCA5_H */

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Platforms/IPSS/ARMCA32/Startup/AC5/startup_ARMCA5.c
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/******************************************************************************
* @file startup_ARMCA5.c
* @brief CMSIS Device System Source File for Arm Cortex-A5 Device Series
* @version V1.00
* @date 10. January 2018
*
* @note
*
******************************************************************************/
/*
* Copyright (c) 2009-2018 Arm Limited. All rights reserved.
*
* SPDX-License-Identifier: Apache-2.0
*
* Licensed under the Apache License, Version 2.0 (the License); you may
* not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an AS IS BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <ARMCA5.h>
/*----------------------------------------------------------------------------
Definitions
*----------------------------------------------------------------------------*/
#define USR_MODE 0x10 // User mode
#define FIQ_MODE 0x11 // Fast Interrupt Request mode
#define IRQ_MODE 0x12 // Interrupt Request mode
#define SVC_MODE 0x13 // Supervisor mode
#define ABT_MODE 0x17 // Abort mode
#define UND_MODE 0x1B // Undefined Instruction mode
#define SYS_MODE 0x1F // System mode
/*----------------------------------------------------------------------------
Internal References
*----------------------------------------------------------------------------*/
void Vectors (void) __attribute__ ((section("RESET")));
void Reset_Handler (void);
/*----------------------------------------------------------------------------
Exception / Interrupt Handler
*----------------------------------------------------------------------------*/
void Undef_Handler (void) __attribute__ ((weak, alias("Default_Handler")));
void SVC_Handler (void) __attribute__ ((weak, alias("Default_Handler")));
void PAbt_Handler (void) __attribute__ ((weak, alias("Default_Handler")));
void DAbt_Handler (void) __attribute__ ((weak, alias("Default_Handler")));
void IRQ_Handler (void) __attribute__ ((weak, alias("Default_Handler")));
void FIQ_Handler (void) __attribute__ ((weak, alias("Default_Handler")));
/*----------------------------------------------------------------------------
Exception / Interrupt Vector Table
*----------------------------------------------------------------------------*/
void Vectors(void) {
volatile int i;
#if 0
__ASM volatile(
"LDR __current_pc, =Reset_Handler \n"
"LDR __current_pc, =Undef_Handler \n"
"LDR __current_pc, =SVC_Handler \n"
"LDR __current_pc, =PAbt_Handler \n"
"LDR __current_pc, =DAbt_Handler \n"
"NOP \n"
"LDR __current_pc, =IRQ_Handler \n"
"LDR __current_pc, =FIQ_Handler \n"
);
#endif
}
/*----------------------------------------------------------------------------
Reset Handler called on controller reset
*----------------------------------------------------------------------------*/
void Reset_Handler(void) {
#if 0
__ASM volatile(
// Mask interrupts
"CPSID if \n"
// Put any cores other than 0 to sleep
"MRC p15, 0, R0, c0, c0, 5 \n" // Read MPIDR
"ANDS R0, R0, #3 \n"
"goToSleep: \n"
"WFINE \n"
"BNE goToSleep \n"
// Reset SCTLR Settings
"MRC p15, 0, R0, c1, c0, 0 \n" // Read CP15 System Control register
"BIC R0, R0, #(0x1 << 12) \n" // Clear I bit 12 to disable I Cache
"BIC R0, R0, #(0x1 << 2) \n" // Clear C bit 2 to disable D Cache
"BIC R0, R0, #0x1 \n" // Clear M bit 0 to disable MMU
"BIC R0, R0, #(0x1 << 11) \n" // Clear Z bit 11 to disable branch prediction
"BIC R0, R0, #(0x1 << 13) \n" // Clear V bit 13 to disable hivecs
"MCR p15, 0, R0, c1, c0, 0 \n" // Write value back to CP15 System Control register
"ISB \n"
// Configure ACTLR
"MRC p15, 0, r0, c1, c0, 1 \n" // Read CP15 Auxiliary Control Register
"ORR r0, r0, #(1 << 1) \n" // Enable L2 prefetch hint (UNK/WI since r4p1)
"MCR p15, 0, r0, c1, c0, 1 \n" // Write CP15 Auxiliary Control Register
// Set Vector Base Address Register (VBAR) to point to this application's vector table
"LDR R0, =Vectors \n"
"MCR p15, 0, R0, c12, c0, 0 \n"
// Setup Stack for each exceptional mode
"CPS #0x11 \n"
"LDR SP, =Image$$FIQ_STACK$$ZI$$Limit \n"
"CPS #0x12 \n"
"LDR SP, =Image$$IRQ_STACK$$ZI$$Limit \n"
"CPS #0x13 \n"
"LDR SP, =Image$$SVC_STACK$$ZI$$Limit \n"
"CPS #0x17 \n"
"LDR SP, =Image$$ABT_STACK$$ZI$$Limit \n"
"CPS #0x1B \n"
"LDR SP, =Image$$UND_STACK$$ZI$$Limit \n"
"CPS #0x1F \n"
"LDR SP, =Image$$ARM_LIB_STACK$$ZI$$Limit \n"
// Call SystemInit
"BL SystemInit \n"
// Unmask interrupts
"CPSIE if \n"
// Call __main
"BL __main \n"
);
#endif
}
/*----------------------------------------------------------------------------
Default Handler for Exceptions / Interrupts
*----------------------------------------------------------------------------*/
void Default_Handler(void) {
while(1);
}

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Platforms/IPSS/ARMCA32/Startup/AC6/startup_ARMCA32.c
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/******************************************************************************
* @file startup_ARMCA5.c
* @brief CMSIS Device System Source File for Arm Cortex-A5 Device Series
* @version V1.00
* @date 10. January 2018
*
* @note
*
******************************************************************************/
/*
* Copyright (c) 2009-2018 Arm Limited. All rights reserved.
*
* SPDX-License-Identifier: Apache-2.0
*
* Licensed under the Apache License, Version 2.0 (the License); you may
* not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an AS IS BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <ARMCA32.h>
/*----------------------------------------------------------------------------
Definitions
*----------------------------------------------------------------------------*/
#define USR_MODE 0x10 // User mode
#define FIQ_MODE 0x11 // Fast Interrupt Request mode
#define IRQ_MODE 0x12 // Interrupt Request mode
#define SVC_MODE 0x13 // Supervisor mode
#define ABT_MODE 0x17 // Abort mode
#define UND_MODE 0x1B // Undefined Instruction mode
#define SYS_MODE 0x1F // System mode
/*----------------------------------------------------------------------------
Internal References
*----------------------------------------------------------------------------*/
void Vectors (void) __attribute__ ((naked, section("RESET")));
void Reset_Handler (void) __attribute__ ((naked));
/*----------------------------------------------------------------------------
Exception / Interrupt Handler
*----------------------------------------------------------------------------*/
void Undef_Handler (void) __attribute__ ((weak, alias("Default_Handler")));
void SVC_Handler (void) __attribute__ ((weak, alias("Default_Handler")));
void PAbt_Handler (void) __attribute__ ((weak, alias("Default_Handler")));
void DAbt_Handler (void) __attribute__ ((weak, alias("Default_Handler")));
void IRQ_Handler (void) __attribute__ ((weak, alias("Default_Handler")));
void FIQ_Handler (void) __attribute__ ((weak, alias("Default_Handler")));
/*----------------------------------------------------------------------------
Exception / Interrupt Vector Table
*----------------------------------------------------------------------------*/
void Vectors(void) {
__ASM volatile(
"LDR PC, =Reset_Handler \n"
"LDR PC, =Undef_Handler \n"
"LDR PC, =SVC_Handler \n"
"LDR PC, =PAbt_Handler \n"
"LDR PC, =DAbt_Handler \n"
"NOP \n"
"LDR PC, =IRQ_Handler \n"
"LDR PC, =FIQ_Handler \n"
);
}
/*----------------------------------------------------------------------------
Reset Handler called on controller reset
*----------------------------------------------------------------------------*/
void Reset_Handler(void) {
__ASM volatile(
// Mask interrupts
"CPSID if \n"
// Put any cores other than 0 to sleep
"MRC p15, 0, R0, c0, c0, 5 \n" // Read MPIDR
"ANDS R0, R0, #3 \n"
"goToSleep: \n"
"WFINE \n"
"BNE goToSleep \n"
// Reset SCTLR Settings
"MRC p15, 0, R0, c1, c0, 0 \n" // Read CP15 System Control register
"BIC R0, R0, #(0x1 << 12) \n" // Clear I bit 12 to disable I Cache
"BIC R0, R0, #(0x1 << 2) \n" // Clear C bit 2 to disable D Cache
"BIC R0, R0, #0x1 \n" // Clear M bit 0 to disable MMU
//"BIC R0, R0, #(0x1 << 11) \n" // Clear Z bit 11 to disable branch prediction
//"BIC R0, R0, #(0x1 << 13) \n" // Clear V bit 13 to disable hivecs
"MCR p15, 0, R0, c1, c0, 0 \n" // Write value back to CP15 System Control register
"ISB \n"
// Configure ACTLR
"MRC p15, 0, r0, c1, c0, 1 \n" // Read CP15 Auxiliary Control Register
"ORR r0, r0, #(1 << 6) \n" // Enable L2 prefetch hint (UNK/WI since r4p1)
"MCR p15, 0, r0, c1, c0, 1 \n" // Write CP15 Auxiliary Control Register
// Set Vector Base Address Register (VBAR) to point to this application's vector table
"LDR R0, =Vectors \n"
"MCR p15, 0, R0, c12, c0, 0 \n"
"LDR r0,=Image$$TTB$$ZI$$Base \n"
"MCR p15, 0, r0, c2, c0, 0 \n"
"LDR r0, =0xFFFFFFFF \n"
"MCR p15, 0, r0, c3, c0, 0 \n" // Write Domain Access Control Register
);
#if defined(__ARM_NEON) || defined(__ARM_FP)
//----------------------------------------------------------------
// Enable access to NEON/VFP by enabling access to Coprocessors 10 and 11.
// Enables Full Access i.e. in both privileged and non privileged modes
//----------------------------------------------------------------
__ASM volatile(
"MRC p15, 0, r0, c1, c0, 2 \n" // Read Coprocessor Access Control Register (CPACR)
"ORR r0, r0, #(0xF << 20) \n" // Enable access to CP 10 & 11
"MCR p15, 0, r0, c1, c0, 2 \n" // Write Coprocessor Access Control Register (CPACR)
"ISB \n"
//----------------------------------------------------------------
// Switch on the VFP and NEON hardware
//----------------------------------------------------------------
"MOV r0, #0x40000000 \n"
"VMSR FPEXC, r0 \n" // Write FPEXC register, EN bit set
);
#endif
__ASM volatile(
"LDR SP, =Image$$ARM_LIB_STACK$$ZI$$Limit \n"
"MRC p15, 0, R0, c1, c0, 0 \n" // Read CP15 System Control register
"BIC R0, R0, #(0x1 << 12) \n"
"BIC R0, R0, #(0x1 << 2) \n"
"BIC R0, R0, #0x2 \n" // Clear A bit 1 to disable strict alignment fault checking
"ORR R0, R0, #(0x1 << 11) \n" // Set Z bit 11 to enable branch prediction
//"BIC R0, R0, #(0x1 << 13)
"MCR p15, 0, R0, c1, c0, 0 \n" // Write value back to CP15 System Control register
"ISB \n"
// Call SystemInit
"BL SystemInit \n"
// Unmask interrupts
//"CPSIE if \n"
// Call __main
"BL __main \n"
);
}
void enable_caches(void)
{
__ASM volatile(
"MRC p15, 0, R0, c1, c0, 0 \n" // Read CP15 System Control register
"ORR R0, R0, #(0x1 << 12) \n" // Set I bit 12 to enable I Cache
"ORR R0, R0, #(0x1 << 2) \n" // Set C bit 2 to enable D Cache
"MCR p15, 0, R0, c1, c0, 0 \n" // Write value back to CP15 System Control register
"ISB \n"
);
}
/*----------------------------------------------------------------------------
Default Handler for Exceptions / Interrupts
*----------------------------------------------------------------------------*/
void Default_Handler(void) {
while(1);
}

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Platforms/IPSS/ARMCA32/Startup/GCC/startup_ARMCA5.c
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/******************************************************************************
* @file startup_ARMCA5.c
* @brief CMSIS Device System Source File for Arm Cortex-A5 Device Series
* @version V1.00
* @date 10. January 2018
*
* @note
*
******************************************************************************/
/*
* Copyright (c) 2009-2018 Arm Limited. All rights reserved.
*
* SPDX-License-Identifier: Apache-2.0
*
* Licensed under the Apache License, Version 2.0 (the License); you may
* not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an AS IS BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <ARMCA5.h>
/*----------------------------------------------------------------------------
Definitions
*----------------------------------------------------------------------------*/
#define USR_MODE 0x10 // User mode
#define FIQ_MODE 0x11 // Fast Interrupt Request mode
#define IRQ_MODE 0x12 // Interrupt Request mode
#define SVC_MODE 0x13 // Supervisor mode
#define ABT_MODE 0x17 // Abort mode
#define UND_MODE 0x1B // Undefined Instruction mode
#define SYS_MODE 0x1F // System mode
void support(void);
/*----------------------------------------------------------------------------
Internal References
*----------------------------------------------------------------------------*/
void Vectors (void) __attribute__ ((naked, section("RESET")));
void Reset_Handler (void) __attribute__ ((naked));
/*----------------------------------------------------------------------------
Exception / Interrupt Handler
*----------------------------------------------------------------------------*/
void Undef_Handler (void) __attribute__ ((weak, alias("Default_Handler")));
void SVC_Handler (void) __attribute__ ((weak, alias("Default_Handler")));
void PAbt_Handler (void) __attribute__ ((weak, alias("Default_Handler")));
void DAbt_Handler (void) __attribute__ ((weak, alias("Default_Handler")));
void IRQ_Handler (void) __attribute__ ((weak, alias("Default_Handler")));
void FIQ_Handler (void) __attribute__ ((weak, alias("Default_Handler")));
/*----------------------------------------------------------------------------
Exception / Interrupt Vector Table
*----------------------------------------------------------------------------*/
void Vectors(void) {
__ASM volatile(
"LDR PC, =Reset_Handler \n"
"LDR PC, =Undef_Handler \n"
"LDR PC, =SVC_Handler \n"
"LDR PC, =PAbt_Handler \n"
"LDR PC, =DAbt_Handler \n"
"NOP \n"
"LDR PC, =IRQ_Handler \n"
"LDR PC, =FIQ_Handler \n"
);
}
extern void initialise_monitor_handles(void);
/*----------------------------------------------------------------------------
Reset Handler called on controller reset
*----------------------------------------------------------------------------*/
void Reset_Handler(void) {
__ASM volatile(
// Mask interrupts
"CPSID if \n"
// Put any cores other than 0 to sleep
"MRC p15, 0, R0, c0, c0, 5 \n" // Read MPIDR
"ANDS R0, R0, #3 \n"
"goToSleep: \n"
"WFINE \n"
"BNE goToSleep \n"
// Reset SCTLR Settings
"MRC p15, 0, R0, c1, c0, 0 \n" // Read CP15 System Control register
"BIC R0, R0, #(0x1 << 12) \n" // Clear I bit 12 to disable I Cache
"BIC R0, R0, #(0x1 << 2) \n" // Clear C bit 2 to disable D Cache
"BIC R0, R0, #0x1 \n" // Clear M bit 0 to disable MMU
"BIC R0, R0, #(0x1 << 11) \n" // Clear Z bit 11 to disable branch prediction
"BIC R0, R0, #(0x1 << 13) \n" // Clear V bit 13 to disable hivecs
"MCR p15, 0, R0, c1, c0, 0 \n" // Write value back to CP15 System Control register
"ISB \n"
// Configure ACTLR
"MRC p15, 0, r0, c1, c0, 1 \n" // Read CP15 Auxiliary Control Register
"ORR r0, r0, #(1 << 1) \n" // Enable L2 prefetch hint (UNK/WI since r4p1)
"MCR p15, 0, r0, c1, c0, 1 \n" // Write CP15 Auxiliary Control Register
// Set Vector Base Address Register (VBAR) to point to this application's vector table
"LDR R0, =Vectors \n"
"MCR p15, 0, R0, c12, c0, 0 \n"
// Setup Stack for each exceptional mode
"CPS #0x11 \n"
"LDR SP, =Image$$FIQ_STACK$$ZI$$Limit \n"
"CPS #0x12 \n"
"LDR SP, =Image$$IRQ_STACK$$ZI$$Limit \n"
"CPS #0x13 \n"
"LDR SP, =Image$$SVC_STACK$$ZI$$Limit \n"
"CPS #0x17 \n"
"LDR SP, =Image$$ABT_STACK$$ZI$$Limit \n"
"CPS #0x1B \n"
"LDR SP, =Image$$UND_STACK$$ZI$$Limit \n"
"CPS #0x1F \n"
"LDR SP, =Image$$SYS_STACK$$ZI$$Limit \n"
// Call SystemInit
"BL SystemInit \n"
// Unmask interrupts
"CPSIE if \n"
// Call __main
"BL _start \n"
);
}
/*----------------------------------------------------------------------------
Default Handler for Exceptions / Interrupts
*----------------------------------------------------------------------------*/
void Default_Handler(void) {
while(1);
}

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Platforms/IPSS/ARMCA32/Startup/GCC/support.c
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Platforms/IPSS/ARMCA32/irq_ctrl_gic.c
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#if 0
#include <stddef.h>
#include "RTE_Components.h"
#include CMSIS_device_header
#include "irq_ctrl.h"
#if defined(__GIC_PRESENT) && (__GIC_PRESENT == 1U)
/// Number of implemented interrupt lines
#ifndef IRQ_GIC_LINE_COUNT
#define IRQ_GIC_LINE_COUNT (1020U)
#endif
static IRQHandler_t IRQTable[IRQ_GIC_LINE_COUNT] = { 0U };
static uint32_t IRQ_ID0;
/// Initialize interrupt controller.
__WEAK int32_t IRQ_Initialize (void) {
uint32_t i;
for (i = 0U; i < IRQ_GIC_LINE_COUNT; i++) {
IRQTable[i] = (IRQHandler_t)NULL;
}
GIC_Enable();
return (0);
}
/// Register interrupt handler.
__WEAK int32_t IRQ_SetHandler (IRQn_ID_t irqn, IRQHandler_t handler) {
int32_t status;
if ((irqn >= 0) && (irqn < (IRQn_ID_t)IRQ_GIC_LINE_COUNT)) {
IRQTable[irqn] = handler;
status = 0;
} else {
status = -1;
}
return (status);
}
/// Get the registered interrupt handler.
__WEAK IRQHandler_t IRQ_GetHandler (IRQn_ID_t irqn) {
IRQHandler_t h;
// Ignore CPUID field (software generated interrupts)
irqn &= 0x3FFU;
if ((irqn >= 0) && (irqn < (IRQn_ID_t)IRQ_GIC_LINE_COUNT)) {
h = IRQTable[irqn];
} else {
h = (IRQHandler_t)0;
}
return (h);
}
/// Enable interrupt.
__WEAK int32_t IRQ_Enable (IRQn_ID_t irqn) {
int32_t status;
if ((irqn >= 0) && (irqn < (IRQn_ID_t)IRQ_GIC_LINE_COUNT)) {
GIC_EnableIRQ ((IRQn_Type)irqn);
status = 0;
} else {
status = -1;
}
return (status);
}
/// Disable interrupt.
__WEAK int32_t IRQ_Disable (IRQn_ID_t irqn) {
int32_t status;
if ((irqn >= 0) && (irqn < (IRQn_ID_t)IRQ_GIC_LINE_COUNT)) {
GIC_DisableIRQ ((IRQn_Type)irqn);
status = 0;
} else {
status = -1;
}
return (status);
}
/// Get interrupt enable state.
__WEAK uint32_t IRQ_GetEnableState (IRQn_ID_t irqn) {
uint32_t enable;
if ((irqn >= 0) && (irqn < (IRQn_ID_t)IRQ_GIC_LINE_COUNT)) {
enable = GIC_GetEnableIRQ((IRQn_Type)irqn);
} else {
enable = 0U;
}
return (enable);
}
/// Configure interrupt request mode.
__WEAK int32_t IRQ_SetMode (IRQn_ID_t irqn, uint32_t mode) {
uint32_t val;
uint8_t cfg;
uint8_t secure;
uint8_t cpu;
int32_t status = 0;
if ((irqn >= 0) && (irqn < (IRQn_ID_t)IRQ_GIC_LINE_COUNT)) {
// Check triggering mode
val = (mode & IRQ_MODE_TRIG_Msk);
if (val == IRQ_MODE_TRIG_LEVEL) {
cfg = 0x00U;
} else if (val == IRQ_MODE_TRIG_EDGE) {
cfg = 0x02U;
} else {
cfg = 0x00U;
status = -1;
}
// Check interrupt type
val = mode & IRQ_MODE_TYPE_Msk;
if (val != IRQ_MODE_TYPE_IRQ) {
status = -1;
}
// Check interrupt domain
val = mode & IRQ_MODE_DOMAIN_Msk;
if (val == IRQ_MODE_DOMAIN_NONSECURE) {
secure = 0U;
} else {
// Check security extensions support
val = GIC_DistributorInfo() & (1UL << 10U);
if (val != 0U) {
// Security extensions are supported
secure = 1U;
} else {
secure = 0U;
status = -1;
}
}
// Check interrupt CPU targets
val = mode & IRQ_MODE_CPU_Msk;
if (val == IRQ_MODE_CPU_ALL) {
cpu = 0xFFU;
} else {
cpu = val >> IRQ_MODE_CPU_Pos;
}
// Apply configuration if no mode error
if (status == 0) {
GIC_SetConfiguration((IRQn_Type)irqn, cfg);
GIC_SetTarget ((IRQn_Type)irqn, cpu);
if (secure != 0U) {
GIC_SetGroup ((IRQn_Type)irqn, secure);
}
}
}
return (status);
}
/// Get interrupt mode configuration.
__WEAK uint32_t IRQ_GetMode (IRQn_ID_t irqn) {
uint32_t mode;
uint32_t val;
if ((irqn >= 0) && (irqn < (IRQn_ID_t)IRQ_GIC_LINE_COUNT)) {
mode = IRQ_MODE_TYPE_IRQ;
// Get trigger mode
val = GIC_GetConfiguration((IRQn_Type)irqn);
if ((val & 2U) != 0U) {
// Corresponding interrupt is edge triggered
mode |= IRQ_MODE_TRIG_EDGE;
} else {
// Corresponding interrupt is level triggered
mode |= IRQ_MODE_TRIG_LEVEL;
}
// Get interrupt CPU targets
mode |= GIC_GetTarget ((IRQn_Type)irqn) << IRQ_MODE_CPU_Pos;
} else {
mode = IRQ_MODE_ERROR;
}
return (mode);
}
/// Get ID number of current interrupt request (IRQ).
__WEAK IRQn_ID_t IRQ_GetActiveIRQ (void) {
IRQn_ID_t irqn;
uint32_t prio;
/* Dummy read to avoid GIC 390 errata 801120 */
GIC_GetHighPendingIRQ();
irqn = GIC_AcknowledgePending();
__DSB();
/* Workaround GIC 390 errata 733075 (GIC-390_Errata_Notice_v6.pdf, 09-Jul-2014) */
/* The following workaround code is for a single-core system. It would be */
/* different in a multi-core system. */
/* If the ID is 0 or 0x3FE or 0x3FF, then the GIC CPU interface may be locked-up */
/* so unlock it, otherwise service the interrupt as normal. */
/* Special IDs 1020=0x3FC and 1021=0x3FD are reserved values in GICv1 and GICv2 */
/* so will not occur here. */
if ((irqn == 0) || (irqn >= 0x3FE)) {
/* Unlock the CPU interface with a dummy write to Interrupt Priority Register */
prio = GIC_GetPriority((IRQn_Type)0);
GIC_SetPriority ((IRQn_Type)0, prio);
__DSB();
if ((irqn == 0U) && ((GIC_GetIRQStatus ((IRQn_Type)irqn) & 1U) != 0U) && (IRQ_ID0 == 0U)) {
/* If the ID is 0, is active and has not been seen before */
IRQ_ID0 = 1U;
}
/* End of Workaround GIC 390 errata 733075 */
}
return (irqn);
}
/// Get ID number of current fast interrupt request (FIQ).
__WEAK IRQn_ID_t IRQ_GetActiveFIQ (void) {
return ((IRQn_ID_t)-1);
}
/// Signal end of interrupt processing.
__WEAK int32_t IRQ_EndOfInterrupt (IRQn_ID_t irqn) {
int32_t status;
IRQn_Type irq = (IRQn_Type)irqn;
irqn &= 0x3FFU;
if ((irqn >= 0) && (irqn < (IRQn_ID_t)IRQ_GIC_LINE_COUNT)) {
GIC_EndInterrupt (irq);
if (irqn == 0) {
IRQ_ID0 = 0U;
}
status = 0;
} else {
status = -1;
}
return (status);
}
/// Set interrupt pending flag.
__WEAK int32_t IRQ_SetPending (IRQn_ID_t irqn) {
int32_t status;
if ((irqn >= 0) && (irqn < (IRQn_ID_t)IRQ_GIC_LINE_COUNT)) {
GIC_SetPendingIRQ ((IRQn_Type)irqn);
status = 0;
} else {
status = -1;
}
return (status);
}
/// Get interrupt pending flag.
__WEAK uint32_t IRQ_GetPending (IRQn_ID_t irqn) {
uint32_t pending;
if ((irqn >= 16) && (irqn < (IRQn_ID_t)IRQ_GIC_LINE_COUNT)) {
pending = GIC_GetPendingIRQ ((IRQn_Type)irqn);
} else {
pending = 0U;
}
return (pending & 1U);
}
/// Clear interrupt pending flag.
__WEAK int32_t IRQ_ClearPending (IRQn_ID_t irqn) {
int32_t status;
if ((irqn >= 16) && (irqn < (IRQn_ID_t)IRQ_GIC_LINE_COUNT)) {
GIC_ClearPendingIRQ ((IRQn_Type)irqn);
status = 0;
} else {
status = -1;
}
return (status);
}
/// Set interrupt priority value.
__WEAK int32_t IRQ_SetPriority (IRQn_ID_t irqn, uint32_t priority) {
int32_t status;
if ((irqn >= 0) && (irqn < (IRQn_ID_t)IRQ_GIC_LINE_COUNT)) {
GIC_SetPriority ((IRQn_Type)irqn, priority);
status = 0;
} else {
status = -1;
}
return (status);
}
/// Get interrupt priority.
__WEAK uint32_t IRQ_GetPriority (IRQn_ID_t irqn) {
uint32_t priority;
if ((irqn >= 0) && (irqn < (IRQn_ID_t)IRQ_GIC_LINE_COUNT)) {
priority = GIC_GetPriority ((IRQn_Type)irqn);
} else {
priority = IRQ_PRIORITY_ERROR;
}
return (priority);
}
/// Set priority masking threshold.
__WEAK int32_t IRQ_SetPriorityMask (uint32_t priority) {
GIC_SetInterfacePriorityMask (priority);
return (0);
}
/// Get priority masking threshold
__WEAK uint32_t IRQ_GetPriorityMask (void) {
return GIC_GetInterfacePriorityMask();
}
/// Set priority grouping field split point
__WEAK int32_t IRQ_SetPriorityGroupBits (uint32_t bits) {
int32_t status;
if (bits == IRQ_PRIORITY_Msk) {
bits = 7U;
}
if (bits < 8U) {
GIC_SetBinaryPoint (7U - bits);
status = 0;
} else {
status = -1;
}
return (status);
}
/// Get priority grouping field split point
__WEAK uint32_t IRQ_GetPriorityGroupBits (void) {
uint32_t bp;
bp = GIC_GetBinaryPoint() & 0x07U;
return (7U - bp);
}
#endif
#endif

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Platforms/IPSS/ARMCA32/mmu_ARMCA32.c
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#include "cmsis_compiler.h"
#include "cmsis_cp15.h"
#include "mem_ARMCA32.h"
// TTB base address
#define TTB_BASE ((uint32_t*)__TTB_BASE)
void MMU_CreateTranslationTable(void)
{
/* Set location of level 1 page table
; 31:14 - Translation table base addr (31:14-TTBCR.N, TTBCR.N is 0 out of reset)
; 13:7 - 0x0
; 6 - IRGN[0] 0x1 (Inner WB WA)
; 5 - NOS 0x0 (Non-shared)
; 4:3 - RGN 0x01 (Outer WB WA)
; 2 - IMP 0x0 (Implementation Defined)
; 1 - S 0x0 (Non-shared)
; 0 - IRGN[1] 0x0 (Inner WB WA) */
__set_TTBR0(__TTB_BASE);
__ISB();
/* Set up domain access control register
; We set domain 0 to Client and all other domains to No Access.
; All translation table entries specify domain 0 */
__set_DACR(0xFFFFFFFF);
__ISB();
}

486
Platforms/IPSS/ARMCA32/system_ARMCA32.c
Unescape Escape View File

@ -0,0 +1,486 @@
/******************************************************************************
* @file system_ARMCA5.c
* @brief CMSIS Device System Source File for Arm Cortex-A5 Device Series
* @version V1.0.1
* @date 13. February 2019
*
* @note
*
******************************************************************************/
/*
* Copyright (c) 2009-2019 Arm Limited. All rights reserved.
*
* SPDX-License-Identifier: Apache-2.0
*
* Licensed under the Apache License, Version 2.0 (the License); you may
* not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an AS IS BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <string.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <assert.h>
#include <rt_sys.h>
#include "RTE_Components.h"
#include CMSIS_device_header
#define SERIAL_BASE_ADDRESS (0x13000000)
#define SERIAL_DATA *((volatile unsigned *) SERIAL_BASE_ADDRESS)
int stdout_putchar(char txchar)
{
SERIAL_DATA = txchar;
return(txchar);
}
int stderr_putchar(char txchar)
{
return stdout_putchar(txchar);
}
void ttywrch (int ch)
{
stdout_putchar(ch);
}
extern void enable_caches(void);
/*----------------------------------------------------------------------------
System Initialization
*----------------------------------------------------------------------------*/
void SystemInit (void)
{
enable_caches();
}
__attribute__((constructor(255)))
void platform_init(void)
{
printf("\n_[TEST START]____________________________________________________\n");
}
#if __IS_COMPILER_ARM_COMPILER_6__
__asm(".global __use_no_semihosting\n\t");
# ifndef __MICROLIB
__asm(".global __ARM_use_no_argv\n\t");
# endif
#endif
/**
Writes the character specified by c (converted to an unsigned char) to
the output stream pointed to by stream, at the position indicated by the
associated file position indicator (if defined), and advances the
indicator appropriately. If the file position indicator is not defined,
the character is appended to the output stream.
\param[in] c Character
\param[in] stream Stream handle
\return The character written. If a write error occurs, the error
indicator is set and fputc returns EOF.
*/
__attribute__((weak))
int fputc (int c, FILE * stream)
{
if (stream == &__stdout) {
return (stdout_putchar(c));
}
if (stream == &__stderr) {
return (stderr_putchar(c));
}
return (-1);
}
/* IO device file handles. */
#define FH_STDIN 0x8001
#define FH_STDOUT 0x8002
#define FH_STDERR 0x8003
const char __stdin_name[] = ":STDIN";
const char __stdout_name[] = ":STDOUT";
const char __stderr_name[] = ":STDERR";
#define RETARGET_SYS 1
#define RTE_Compiler_IO_STDOUT 1
#define RTE_Compiler_IO_STDERR 1
/**
Defined in rt_sys.h, this function opens a file.
The _sys_open() function is required by fopen() and freopen(). These
functions in turn are required if any file input/output function is to
be used.
The openmode parameter is a bitmap whose bits mostly correspond directly to
the ISO mode specification. Target-dependent extensions are possible, but
freopen() must also be extended.
\param[in] name File name
\param[in] openmode Mode specification bitmap
\return The return value is ?1 if an error occurs.
*/
#ifdef RETARGET_SYS
__attribute__((weak))
FILEHANDLE _sys_open (const char *name, int openmode) {
#if (!defined(RTE_Compiler_IO_File))
(void)openmode;
#endif
if (name == NULL) {
return (-1);
}
if (name[0] == ':') {
if (strcmp(name, ":STDIN") == 0) {
return (FH_STDIN);
}
if (strcmp(name, ":STDOUT") == 0) {
return (FH_STDOUT);
}
if (strcmp(name, ":STDERR") == 0) {
return (FH_STDERR);
}
return (-1);
}
#ifdef RTE_Compiler_IO_File
#ifdef RTE_Compiler_IO_File_FS
return (__sys_open(name, openmode));
#endif
#else
return (-1);
#endif
}
#endif
/**
Defined in rt_sys.h, this function closes a file previously opened
with _sys_open().
This function must be defined if any input/output function is to be used.
\param[in] fh File handle
\return The return value is 0 if successful. A nonzero value indicates
an error.
*/
#ifdef RETARGET_SYS
__attribute__((weak))
int _sys_close (FILEHANDLE fh) {
switch (fh) {
case FH_STDIN:
return (0);
case FH_STDOUT:
return (0);
case FH_STDERR:
return (0);
}
#ifdef RTE_Compiler_IO_File
#ifdef RTE_Compiler_IO_File_FS
return (__sys_close(fh));
#endif
#else
return (-1);
#endif
}
#endif
/**
Defined in rt_sys.h, this function writes the contents of a buffer to a file
previously opened with _sys_open().
\note The mode parameter is here for historical reasons. It contains
nothing useful and must be ignored.
\param[in] fh File handle
\param[in] buf Data buffer
\param[in] len Data length
\param[in] mode Ignore this parameter
\return The return value is either:
- a positive number representing the number of characters not
written (so any nonzero return value denotes a failure of
some sort)
- a negative number indicating an error.
*/
#ifdef RETARGET_SYS
__attribute__((weak))
int _sys_write (FILEHANDLE fh, const uint8_t *buf, uint32_t len, int mode) {
#if (defined(RTE_Compiler_IO_STDOUT) || defined(RTE_Compiler_IO_STDERR))
int ch;
#elif (!defined(RTE_Compiler_IO_File))
(void)buf;
(void)len;
#endif
(void)mode;
switch (fh) {
case FH_STDIN:
return (-1);
case FH_STDOUT:
#ifdef RTE_Compiler_IO_STDOUT
for (; len; len--) {
ch = *buf++;
stdout_putchar(ch);
}
#endif
return (0);
case FH_STDERR:
#ifdef RTE_Compiler_IO_STDERR
for (; len; len--) {
ch = *buf++;
stderr_putchar(ch);
}
#endif
return (0);
}
#ifdef RTE_Compiler_IO_File
#ifdef RTE_Compiler_IO_File_FS
return (__sys_write(fh, buf, len));
#endif
#else
return (-1);
#endif
}
#endif
/**
Defined in rt_sys.h, this function reads the contents of a file into a buffer.
Reading up to and including the last byte of data does not turn on the EOF
indicator. The EOF indicator is only reached when an attempt is made to read
beyond the last byte of data. The target-independent code is capable of
handling:
- the EOF indicator being returned in the same read as the remaining bytes
of data that precede the EOF
- the EOF indicator being returned on its own after the remaining bytes of
data have been returned in a previous read.
\note The mode parameter is here for historical reasons. It contains
nothing useful and must be ignored.
\param[in] fh File handle
\param[in] buf Data buffer
\param[in] len Data length
\param[in] mode Ignore this parameter
\return The return value is one of the following:
- The number of bytes not read (that is, len - result number of
bytes were read).
- An error indication.
- An EOF indicator. The EOF indication involves the setting of
0x80000000 in the normal result.
*/
#ifdef RETARGET_SYS
__attribute__((weak))
int _sys_read (FILEHANDLE fh, uint8_t *buf, uint32_t len, int mode) {
#ifdef RTE_Compiler_IO_STDIN
int ch;
#elif (!defined(RTE_Compiler_IO_File))
(void)buf;
(void)len;
#endif
(void)mode;
switch (fh) {
case FH_STDIN:
#ifdef RTE_Compiler_IO_STDIN
ch = stdin_getchar();
if (ch < 0) {
return ((int)(len | 0x80000000U));
}
*buf++ = (uint8_t)ch;
#if (STDIN_ECHO != 0)
stdout_putchar(ch);
#endif
len--;
return ((int)(len));
#else
return ((int)(len | 0x80000000U));
#endif
case FH_STDOUT:
return (-1);
case FH_STDERR:
return (-1);
}
#ifdef RTE_Compiler_IO_File
#ifdef RTE_Compiler_IO_File_FS
return (__sys_read(fh, buf, len));
#endif
#else
return (-1);
#endif
}
#endif
/**
Defined in rt_sys.h, this function determines if a file handle identifies
a terminal.
When a file is connected to a terminal device, this function is used to
provide unbuffered behavior by default (in the absence of a call to
set(v)buf) and to prohibit seeking.
\param[in] fh File handle
\return The return value is one of the following values:
- 0: There is no interactive device.
- 1: There is an interactive device.
- other: An error occurred.
*/
#ifdef RETARGET_SYS
__attribute__((weak))
int _sys_istty (FILEHANDLE fh) {
switch (fh) {
case FH_STDIN:
return (1);
case FH_STDOUT:
return (1);
case FH_STDERR:
return (1);
}
return (0);
}
#endif
/**
Defined in rt_sys.h, this function puts the file pointer at offset pos from
the beginning of the file.
This function sets the current read or write position to the new location pos
relative to the start of the current file fh.
\param[in] fh File handle
\param[in] pos File pointer offset
\return The result is:
- non-negative if no error occurs
- negative if an error occurs
*/
#ifdef RETARGET_SYS
__attribute__((weak))
int _sys_seek (FILEHANDLE fh, long pos) {
#if (!defined(RTE_Compiler_IO_File))
(void)pos;
#endif
switch (fh) {
case FH_STDIN:
return (-1);
case FH_STDOUT:
return (-1);
case FH_STDERR:
return (-1);
}
#ifdef RTE_Compiler_IO_File
#ifdef RTE_Compiler_IO_File_FS
return (__sys_seek(fh, (uint32_t)pos));
#endif
#else
return (-1);
#endif
}
#endif
/**
Defined in rt_sys.h, this function returns the current length of a file.
This function is used by _sys_seek() to convert an offset relative to the
end of a file into an offset relative to the beginning of the file.
You do not have to define _sys_flen() if you do not intend to use fseek().
If you retarget at system _sys_*() level, you must supply _sys_flen(),
even if the underlying system directly supports seeking relative to the
end of a file.
\param[in] fh File handle
\return This function returns the current length of the file fh,
or a negative error indicator.
*/
#ifdef RETARGET_SYS
__attribute__((weak))
long _sys_flen (FILEHANDLE fh) {
switch (fh) {
case FH_STDIN:
return (0);
case FH_STDOUT:
return (0);
case FH_STDERR:
return (0);
}
#ifdef RTE_Compiler_IO_File
#ifdef RTE_Compiler_IO_File_FS
return (__sys_flen(fh));
#endif
#else
return (0);
#endif
}
#endif
#define log_str(...) \
do { \
const char *pchSrc = __VA_ARGS__; \
uint_fast16_t hwSize = sizeof(__VA_ARGS__); \
do { \
stdout_putchar(*pchSrc++); \
} while(--hwSize); \
} while(0)
void _sys_exit(int n)
{
(void)n;
log_str("\n");
log_str("_[TEST COMPLETE]_________________________________________________\n");
log_str("\n\n");
stdout_putchar(4);
while(1);
}
extern void ttywrch (int ch);
__attribute__((weak))
void _ttywrch (int ch)
{
ttywrch(ch);
}

2
Source/BasicMathFunctions/CMakeLists.txt
Unescape Escape View File

@ -19,7 +19,7 @@ file(GLOB SRCU8 "./*_u8.c")
add_library(CMSISDSPBasicMath STATIC ${SRCF64}) add_library(CMSISDSPBasicMath STATIC ${SRCF64})
target_sources(CMSISDSPBasicMath PRIVATE ${SRCF32}) target_sources(CMSISDSPBasicMath PRIVATE ${SRCF32})
if (NOT ARMAC5) if ((NOT ARMAC5) AND (NOT DISABLEFLOAT16))
target_sources(CMSISDSPBasicMath PRIVATE ${SRCF16}) target_sources(CMSISDSPBasicMath PRIVATE ${SRCF16})
endif() endif()

1
Source/CMakeLists.txt
Unescape Escape View File

@ -21,6 +21,7 @@ option(HELIUM "Helium acceleration (MVEF and MVEI supported)" OFF)
option(MVEF "MVEF intrinsics supported" OFF) option(MVEF "MVEF intrinsics supported" OFF)
option(MVEI "MVEI intrinsics supported" OFF) option(MVEI "MVEI intrinsics supported" OFF)
option(MVEFLOAT16 "Float16 MVE intrinsics supported" OFF) option(MVEFLOAT16 "Float16 MVE intrinsics supported" OFF)
option(DISABLEFLOAT16 "Disable building float16 kernels" OFF)
# Select which parts of the CMSIS-DSP must be compiled. # Select which parts of the CMSIS-DSP must be compiled.
# There are some dependencies between the parts but they are not tracked # There are some dependencies between the parts but they are not tracked

2
Source/TransformFunctions/CMakeLists.txt
Unescape Escape View File

@ -28,7 +28,7 @@ target_sources(CMSISDSPTransform PRIVATE arm_cfft_f32.c)
target_sources(CMSISDSPTransform PRIVATE arm_cfft_init_f32.c) target_sources(CMSISDSPTransform PRIVATE arm_cfft_init_f32.c)
endif() endif()
if (NOT ARMAC5) if ((NOT ARMAC5) AND (NOT DISABLEFLOAT16))
if (NOT CONFIGTABLE OR ALLFFT OR CFFT_F16_16 OR CFFT_F16_32 OR CFFT_F16_64 OR CFFT_F16_128 OR CFFT_F16_256 OR CFFT_F16_512 if (NOT CONFIGTABLE OR ALLFFT OR CFFT_F16_16 OR CFFT_F16_32 OR CFFT_F16_64 OR CFFT_F16_128 OR CFFT_F16_256 OR CFFT_F16_512
OR CFFT_F16_1024 OR CFFT_F16_2048 OR CFFT_F16_4096) OR CFFT_F16_1024 OR CFFT_F16_2048 OR CFFT_F16_4096)
target_sources(CMSISDSPTransform PRIVATE arm_cfft_radix2_f16.c) target_sources(CMSISDSPTransform PRIVATE arm_cfft_radix2_f16.c)

5
Source/configDsp.cmake
Unescape Escape View File

@ -34,4 +34,9 @@ if (HELIUM OR MVEF OR SUPPORT)
target_include_directories(${project} PRIVATE "${root}/CMSIS/DSP/PrivateInclude") target_include_directories(${project} PRIVATE "${root}/CMSIS/DSP/PrivateInclude")
endif() endif()
if (DISABLEFLOAT16)
target_compile_definitions(${project} PRIVATE DISABLEFLOAT16)
endif()
endfunction() endfunction()

4
Testing/CMakeLists.txt
Unescape Escape View File

@ -318,6 +318,10 @@ endif()
target_sources(FrameworkLib PRIVATE ${FRAMEWORKSRC}) target_sources(FrameworkLib PRIVATE ${FRAMEWORKSRC})
target_sources(FrameworkLib PRIVATE ${FRAMEWORKMODESRC}) target_sources(FrameworkLib PRIVATE ${FRAMEWORKMODESRC})
if (DISABLEFLOAT16)
target_compile_definitions(FrameworkLib PRIVATE DISABLEFLOAT16)
endif()
if (BENCHMARK) if (BENCHMARK)
target_compile_definitions(FrameworkLib PUBLIC BENCHMARK) target_compile_definitions(FrameworkLib PUBLIC BENCHMARK)
endif() endif()

2
Testing/Source/Benchmarks/BasicMathsBenchmarksF32.cpp
Unescape Escape View File

@ -49,7 +49,7 @@
void BasicMathsBenchmarksF32::setUp(Testing::testID_t id,std::vector<Testing::param_t>& params,Client::PatternMgr *mgr) void BasicMathsBenchmarksF32::setUp(Testing::testID_t id,std::vector<Testing::param_t>& params,Client::PatternMgr *mgr)
{ {
this->setForceInCache(true);
std::vector<Testing::param_t>::iterator it = params.begin(); std::vector<Testing::param_t>::iterator it = params.begin();
this->nb = *it; this->nb = *it;

2
Toolchain/AC6.cmake
Unescape Escape View File

@ -62,6 +62,7 @@ function(compilerSpecificCompileOptions PROJECTNAME ROOT)
target_compile_options(${PROJECTNAME} PUBLIC "-mfpu=vfpv4-d16") target_compile_options(${PROJECTNAME} PUBLIC "-mfpu=vfpv4-d16")
endif() endif()
endif() endif()
if (ARM_CPU STREQUAL "cortex-a5" ) if (ARM_CPU STREQUAL "cortex-a5" )
if ((NEON OR NEONEXPERIMENTAL)) if ((NEON OR NEONEXPERIMENTAL))
@ -71,6 +72,7 @@ function(compilerSpecificCompileOptions PROJECTNAME ROOT)
endif() endif()
endif() endif()
if(EXPERIMENTAL) if(EXPERIMENTAL)
experimentalCompilerSpecificCompileOptions(${PROJECTNAME} ${ROOT}) experimentalCompilerSpecificCompileOptions(${PROJECTNAME} ${ROOT})
endif() endif()

6
armac6.cmake
Unescape Escape View File

@ -50,9 +50,15 @@ if(NOT ARM_CPU)
) )
endif(NOT ARM_CPU) endif(NOT ARM_CPU)
if (AARCH64)
SET(CMAKE_C_FLAGS "-mcpu=${ARM_CPU} --target=aarch64-arm-none-eabi" CACHE INTERNAL "C compiler common flags")
SET(CMAKE_CXX_FLAGS "-mcpu=${ARM_CPU} --target=aarch64-arm-none-eabi" CACHE INTERNAL "C compiler common flags")
SET(CMAKE_ASM_FLAGS "-g -x assembler-with-cpp -masm=auto -mcpu=${ARM_CPU} --target=aarch64-arm-none-eabi" CACHE INTERNAL "ASM compiler common flags")
else()
SET(CMAKE_C_FLAGS "-mcpu=${ARM_CPU} --target=arm-arm-none-eabi" CACHE INTERNAL "C compiler common flags") SET(CMAKE_C_FLAGS "-mcpu=${ARM_CPU} --target=arm-arm-none-eabi" CACHE INTERNAL "C compiler common flags")
SET(CMAKE_CXX_FLAGS "-mcpu=${ARM_CPU} --target=arm-arm-none-eabi" CACHE INTERNAL "C compiler common flags") SET(CMAKE_CXX_FLAGS "-mcpu=${ARM_CPU} --target=arm-arm-none-eabi" CACHE INTERNAL "C compiler common flags")
SET(CMAKE_ASM_FLAGS "-g -x assembler-with-cpp -masm=auto -mcpu=${ARM_CPU} --target=arm-arm-none-eabi" CACHE INTERNAL "ASM compiler common flags") SET(CMAKE_ASM_FLAGS "-g -x assembler-with-cpp -masm=auto -mcpu=${ARM_CPU} --target=arm-arm-none-eabi" CACHE INTERNAL "ASM compiler common flags")
endif()
#SET(CMAKE_ASM_FLAGS "--cpu=${ARM_CPU}" CACHE INTERNAL "ASM compiler common flags") #SET(CMAKE_ASM_FLAGS "--cpu=${ARM_CPU}" CACHE INTERNAL "ASM compiler common flags")
#SET(CMAKE_EXE_LINKER_FLAGS "-flto" CACHE INTERNAL "linker flags") #SET(CMAKE_EXE_LINKER_FLAGS "-flto" CACHE INTERNAL "linker flags")

2
configBoot.cmake
Unescape Escape View File

@ -68,7 +68,7 @@ function(configboot PROJECT_NAME ROOT PLATFORMFOLDER)
################### ###################
# #
# Cortex cortex-a5 # Cortex cortex-a
# #
if (ARM_CPU MATCHES "^[cC]ortex-[Aa].*") if (ARM_CPU MATCHES "^[cC]ortex-[Aa].*")
cortexa(${CORE} ${PROJECT_NAME} ${ROOT} ${PLATFORMFOLDER}) cortexa(${CORE} ${PROJECT_NAME} ${ROOT} ${PLATFORMFOLDER})

12
configCore.cmake
Unescape Escape View File

@ -30,6 +30,18 @@ function(configcore PROJECTNAME ROOT)
# CORTEX-A # CORTEX-A
# #
# CORTEX-A32
if (ARM_CPU MATCHES "^[cC]ortex-[aA]32([^0-9].*)?$" )
target_include_directories(${PROJECTNAME} PUBLIC "${ROOT}/CMSIS/Core_A/Include")
SET(CORTEXM OFF)
target_compile_definitions(${PROJECTNAME} PRIVATE ARMv8A)
target_compile_definitions(${PROJECTNAME} PUBLIC CORTEXA)
SET(HARDFP ON)
SET(LITTLEENDIAN ON)
SET(COREID ARMCA32 PARENT_SCOPE)
endif()
# CORTEX-A15 # CORTEX-A15
if (ARM_CPU MATCHES "^[cC]ortex-[aA]15([^0-9].*)?$" ) if (ARM_CPU MATCHES "^[cC]ortex-[aA]15([^0-9].*)?$" )
target_include_directories(${PROJECTNAME} PUBLIC "${ROOT}/CMSIS/Core_A/Include") target_include_directories(${PROJECTNAME} PUBLIC "${ROOT}/CMSIS/Core_A/Include")

9
configPlatform.cmake
Unescape Escape View File

@ -104,6 +104,15 @@ function(set_platform_core)
SET(CORE ARMCM0 PARENT_SCOPE) SET(CORE ARMCM0 PARENT_SCOPE)
endif() endif()
###################
#
# Cortex cortex-a32
#
if (ARM_CPU MATCHES "^[cC]ortex-[aA]32([^0-9].*)?$")
SET(CORE ARMCA32 PARENT_SCOPE)
endif()
################### ###################
# #

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