From b0d1d0dd09048904d0c487ad624e73c77d8aa229 Mon Sep 17 00:00:00 2001 From: zedamota Date: Sun, 22 Aug 2010 18:54:57 +0000 Subject: [PATCH] OP-21/Flight Prep work for the USB HID bootloader git-svn-id: svn://svn.openpilot.org/OpenPilot/trunk@1373 ebee16cc-31ac-478f-84a7-5cbb03baadba --- flight/PiOS/STM32F10x/link_stm32f10x_HD_BL.ld | 64 +-- flight/PiOS/STM32F10x/link_stm32f10x_HD_NB.ld | 2 +- .../PiOS/STM32F10x/startup_stm32f10x_HD_BL.S | 483 ------------------ ...f10x_HD_NB.S => startup_stm32f10x_HD_OP.S} | 0 4 files changed, 22 insertions(+), 527 deletions(-) delete mode 100644 flight/PiOS/STM32F10x/startup_stm32f10x_HD_BL.S rename flight/PiOS/STM32F10x/{startup_stm32f10x_HD_NB.S => startup_stm32f10x_HD_OP.S} (100%) diff --git a/flight/PiOS/STM32F10x/link_stm32f10x_HD_BL.ld b/flight/PiOS/STM32F10x/link_stm32f10x_HD_BL.ld index 391b08fa3..023502aec 100644 --- a/flight/PiOS/STM32F10x/link_stm32f10x_HD_BL.ld +++ b/flight/PiOS/STM32F10x/link_stm32f10x_HD_BL.ld @@ -1,7 +1,7 @@ /** ****************************************************************************** * - * @file link_stm32f10x_HD.ld + * @file link_stm32f10x_HD_BL.ld * @author The OpenPilot Team, http://www.openpilot.org Copyright (C) 2009. * @brief PiOS linker for the OpenPilot board * @see The GNU Public License (GPL) Version 3 @@ -36,34 +36,12 @@ MEMORY EXTMEMB3 (rx) : ORIGIN = 0x00000000, LENGTH = 0 } -/* higher address of the user mode stack */ -_estack = 0x20010000; - -/* default stack sizes. - -These are used by the startup in order to allocate stacks for the different modes. - -Note: FreeRTOS gives each task an own stack -*/ - -__Stack_Size = 128 ; - -PROVIDE ( _Stack_Size = __Stack_Size ) ; - -__Stack_Init = _estack - __Stack_Size ; - -/*"PROVIDE" allows to easily override these values from an object file or the commmand line.*/ -PROVIDE ( _Stack_Init = __Stack_Init ) ; - -/* -There will be a link error if there is not this amount of RAM free at the end. -*/ -_Minimum_Stack_Size = 0x100 ; +/* This is the size of the stack for early init and for all FreeRTOS IRQs */ +_irq_stack_size = 0x400; /* Check valid alignment for VTOR */ ASSERT(ORIGIN(FLASH) == ALIGN(ORIGIN(FLASH), 0x80), "Start of memory region flash not aligned for startup vector table"); - /* this sends all unreferenced IRQHandlers to reset */ @@ -258,7 +236,24 @@ SECTIONS _sidata = _etext; } >FLASH - + + /* + * This stack is used both as the initial sp during early init as well as ultimately + * being used as the STM32's MSP (Main Stack Pointer) which is the same stack that + * is used for _all_ interrupt handlers. The end of this stack should be placed + * against the lowest address in RAM so that a stack overrun results in a hard fault + * at the first access beyond the end of the stack. + */ + .irq_stack : + { + . = ALIGN(4); + _irq_stack_end = . ; + . = . + _irq_stack_size ; + . = ALIGN(4); + _irq_stack_top = . - 4 ; + . = ALIGN(4); + } >RAM + /* This is the initialized data section The program executes knowing that the data is in the RAM @@ -296,24 +291,7 @@ SECTIONS PROVIDE ( end = _ebss ); PROVIDE ( _end = _ebss ); - - /* This is the user stack section - This is just to check that there is enough RAM left for the User mode stack - It should generate an error if it's full. - */ - ._usrstack : - { - . = ALIGN(4); - _susrstack = . ; - - . = . + _Minimum_Stack_Size ; - - . = ALIGN(4); - _eusrstack = . ; - } >RAM - - /* this is the FLASH Bank1 */ /* the C or assembly source must explicitly place the code or data there using the "section" attribute */ diff --git a/flight/PiOS/STM32F10x/link_stm32f10x_HD_NB.ld b/flight/PiOS/STM32F10x/link_stm32f10x_HD_NB.ld index 1d1c42ec6..c96c9e191 100644 --- a/flight/PiOS/STM32F10x/link_stm32f10x_HD_NB.ld +++ b/flight/PiOS/STM32F10x/link_stm32f10x_HD_NB.ld @@ -1,7 +1,7 @@ /** ****************************************************************************** * - * @file link_stm32f10x_HD.ld + * @file link_stm32f10x_HD_NB.ld * @author The OpenPilot Team, http://www.openpilot.org Copyright (C) 2009. * @brief PiOS linker for the OpenPilot board * @see The GNU Public License (GPL) Version 3 diff --git a/flight/PiOS/STM32F10x/startup_stm32f10x_HD_BL.S b/flight/PiOS/STM32F10x/startup_stm32f10x_HD_BL.S deleted file mode 100644 index 34caf921b..000000000 --- a/flight/PiOS/STM32F10x/startup_stm32f10x_HD_BL.S +++ /dev/null @@ -1,483 +0,0 @@ -/** - ****************************************************************************** - * @file startup_stm32f10x_hd.s - * @author MCD Application Team / David Ankers: Vector table for FreeRTOS - * @version V3.1.2 - * @date 09/28/2009 - * @brief STM32F10x High Density Devices vector table for RIDE7 toolchain. - * This module performs: - * - Set the initial SP - * - Set the initial PC == Reset_Handler, - * - Set the vector table entries with the exceptions ISR address, - * - Configure external SRAM mounted on STM3210E-EVAL board - * to be used as data memory (optional, to be enabled by user) - * - Branches to main in the C library (which eventually - * calls main()). - * After Reset the Cortex-M3 processor is in Thread mode, - * priority is Privileged, and the Stack is set to Main. - ****************************************************************************** - * @copy - * - * THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS - * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE - * TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY - * DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING - * FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE - * CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS. - * - *

© COPYRIGHT 2009 STMicroelectronics

- */ - - .syntax unified - .cpu cortex-m3 - .fpu softvfp - .thumb - -.global g_pfnVectors -.global SystemInit_ExtMemCtl_Dummy -.global Default_Handler - -/* start address for the initialization values of the .data section. -defined in linker script */ -.word _sidata -/* start address for the .data section. defined in linker script */ -.word _sdata -/* end address for the .data section. defined in linker script */ -.word _edata -/* start address for the .bss section. defined in linker script */ -.word _sbss -/* end address for the .bss section. defined in linker script */ -.word _ebss -/* stack used for SystemInit_ExtMemCtl; always internal RAM used */ - -.equ Initial_spTop, 0x20000400 -.equ BootRAM, 0xF1E0F85F -/** - * @brief This is the code that gets called when the processor first - * starts execution following a reset event. Only the absolutely - * necessary set is performed, after which the application - * supplied main() routine is called. - * @param None - * @retval : None -*/ - - .section .text.Reset_Handler - .weak Reset_Handler - .type Reset_Handler, %function -Reset_Handler: - -/* FSMC Bank1 NOR/SRAM3 is used for the STM3210E-EVAL, if another Bank is - required, then adjust the Register Addresses */ - bl SystemInit_ExtMemCtl -/* restore original stack pointer */ - LDR r0, =_estack - MSR msp, r0 -/* Copy the data segment initializers from flash to SRAM */ - movs r1, #0 - b LoopCopyDataInit - -CopyDataInit: - ldr r3, =_sidata - ldr r3, [r3, r1] - str r3, [r0, r1] - adds r1, r1, #4 - -LoopCopyDataInit: - ldr r0, =_sdata - ldr r3, =_edata - adds r2, r0, r1 - cmp r2, r3 - bcc CopyDataInit - ldr r2, =_sbss - b LoopFillZerobss -/* Zero fill the bss segment. */ -FillZerobss: - movs r3, #0 - str r3, [r2], #4 - -LoopFillZerobss: - ldr r3, = _ebss - cmp r2, r3 - bcc FillZerobss -/* Call the application's entry point.*/ - bl main - bx lr -.size Reset_Handler, .-Reset_Handler - -/** - * @brief Dummy SystemInit_ExtMemCtl function - * @param None - * @retval : None -*/ - .section .text.SystemInit_ExtMemCtl_Dummy,"ax",%progbits -SystemInit_ExtMemCtl_Dummy: - bx lr - .size SystemInit_ExtMemCtl_Dummy, .-SystemInit_ExtMemCtl_Dummy - -/** - * @brief This is the code that gets called when the processor receives an - * unexpected interrupt. This simply enters an infinite loop, preserving - * the system state for examination by a debugger. - * - * @param None - * @retval : None -*/ - .section .text.Default_Handler,"ax",%progbits -Default_Handler: -Infinite_Loop: - b Infinite_Loop - .size Default_Handler, .-Default_Handler -/****************************************************************************** -* -* The minimal vector table for a Cortex M3. Note that the proper constructs -* must be placed on this to ensure that it ends up at physical address -* 0x0000.0000. -* -******************************************************************************/ - .section .isr_vector,"a",%progbits - .type g_pfnVectors, %object - .size g_pfnVectors, .-g_pfnVectors - - -g_pfnVectors: - .word Initial_spTop - .word Reset_Handler - .word NMI_Handler - .word HardFault_Handler - .word MemManage_Handler - .word BusFault_Handler - .word UsageFault_Handler - .word 0 - .word 0 - .word 0 - .word 0 - .word vPortSVCHandler - .word DebugMon_Handler - .word 0 - .word xPortPendSVHandler - .word xPortSysTickHandler - .word WWDG_IRQHandler - .word PVD_IRQHandler - .word TAMPER_IRQHandler - .word RTC_IRQHandler - .word FLASH_IRQHandler - .word RCC_IRQHandler - .word EXTI0_IRQHandler - .word EXTI1_IRQHandler - .word EXTI2_IRQHandler - .word EXTI3_IRQHandler - .word EXTI4_IRQHandler - .word DMA1_Channel1_IRQHandler - .word DMA1_Channel2_IRQHandler - .word DMA1_Channel3_IRQHandler - .word DMA1_Channel4_IRQHandler - .word DMA1_Channel5_IRQHandler - .word DMA1_Channel6_IRQHandler - .word DMA1_Channel7_IRQHandler - .word ADC1_2_IRQHandler - .word USB_HP_CAN1_TX_IRQHandler - .word USB_LP_CAN1_RX0_IRQHandler - .word CAN1_RX1_IRQHandler - .word CAN1_SCE_IRQHandler - .word EXTI9_5_IRQHandler - .word TIM1_BRK_IRQHandler - .word TIM1_UP_IRQHandler - .word TIM1_TRG_COM_IRQHandler - .word TIM1_CC_IRQHandler - .word TIM2_IRQHandler - .word TIM3_IRQHandler - .word TIM4_IRQHandler - .word I2C1_EV_IRQHandler - .word I2C1_ER_IRQHandler - .word I2C2_EV_IRQHandler - .word I2C2_ER_IRQHandler - .word SPI1_IRQHandler - .word SPI2_IRQHandler - .word USART1_IRQHandler - .word USART2_IRQHandler - .word USART3_IRQHandler - .word EXTI15_10_IRQHandler - .word RTCAlarm_IRQHandler - .word USBWakeUp_IRQHandler - .word TIM8_BRK_IRQHandler - .word TIM8_UP_IRQHandler - .word TIM8_TRG_COM_IRQHandler - .word TIM8_CC_IRQHandler - .word ADC3_IRQHandler - .word FSMC_IRQHandler - .word SDIO_IRQHandler - .word TIM5_IRQHandler - .word SPI3_IRQHandler - .word UART4_IRQHandler - .word UART5_IRQHandler - .word TIM6_IRQHandler - .word TIM7_IRQHandler - .word DMA2_Channel1_IRQHandler - .word DMA2_Channel2_IRQHandler - .word DMA2_Channel3_IRQHandler - .word DMA2_Channel4_5_IRQHandler - .word 0 - .word 0 - .word 0 - .word 0 - .word 0 - .word 0 - .word 0 - .word 0 - .word 0 - .word 0 - .word 0 - .word 0 - .word 0 - .word 0 - .word 0 - .word 0 - .word 0 - .word 0 - .word 0 - .word 0 - .word 0 - .word 0 - .word 0 - .word 0 - .word 0 - .word 0 - .word 0 - .word 0 - .word 0 - .word 0 - .word 0 - .word 0 - .word 0 - .word 0 - .word 0 - .word 0 - .word 0 - .word 0 - .word 0 - .word 0 - .word 0 - .word 0 - .word 0 - .word 0 - .word BootRAM /* @0x1E0. This is for boot in RAM mode for - STM32F10x High Density devices. */ - -/******************************************************************************* -* -* Provide weak aliases for each Exception handler to the Default_Handler. -* As they are weak aliases, any function with the same name will override -* this definition. -* -*******************************************************************************/ - - .weak NMI_Handler - .thumb_set NMI_Handler,Default_Handler - - .weak HardFault_Handler - .thumb_set HardFault_Handler,Default_Handler - - .weak MemManage_Handler - .thumb_set MemManage_Handler,Default_Handler - - .weak BusFault_Handler - .thumb_set BusFault_Handler,Default_Handler - - .weak UsageFault_Handler - .thumb_set UsageFault_Handler,Default_Handler - - .weak SVC_Handler - .thumb_set SVC_Handler,Default_Handler - - .weak DebugMon_Handler - .thumb_set DebugMon_Handler,Default_Handler - - .weak PendSV_Handler - .thumb_set PendSV_Handler,Default_Handler - - .weak SysTick_Handler - .thumb_set SysTick_Handler,Default_Handler - - .weak WWDG_IRQHandler - .thumb_set WWDG_IRQHandler,Default_Handler - - .weak PVD_IRQHandler - .thumb_set PVD_IRQHandler,Default_Handler - - .weak TAMPER_IRQHandler - .thumb_set TAMPER_IRQHandler,Default_Handler - - .weak RTC_IRQHandler - .thumb_set RTC_IRQHandler,Default_Handler - - .weak FLASH_IRQHandler - .thumb_set FLASH_IRQHandler,Default_Handler - - .weak RCC_IRQHandler - .thumb_set RCC_IRQHandler,Default_Handler - - .weak EXTI0_IRQHandler - .thumb_set EXTI0_IRQHandler,Default_Handler - - .weak EXTI1_IRQHandler - .thumb_set EXTI1_IRQHandler,Default_Handler - - .weak EXTI2_IRQHandler - .thumb_set EXTI2_IRQHandler,Default_Handler - - .weak EXTI3_IRQHandler - .thumb_set EXTI3_IRQHandler,Default_Handler - - .weak EXTI4_IRQHandler - .thumb_set EXTI4_IRQHandler,Default_Handler - - .weak DMA1_Channel1_IRQHandler - .thumb_set DMA1_Channel1_IRQHandler,Default_Handler - - .weak DMA1_Channel2_IRQHandler - .thumb_set DMA1_Channel2_IRQHandler,Default_Handler - - .weak DMA1_Channel3_IRQHandler - .thumb_set DMA1_Channel3_IRQHandler,Default_Handler - - .weak DMA1_Channel4_IRQHandler - .thumb_set DMA1_Channel4_IRQHandler,Default_Handler - - .weak DMA1_Channel5_IRQHandler - .thumb_set DMA1_Channel5_IRQHandler,Default_Handler - - .weak DMA1_Channel6_IRQHandler - .thumb_set DMA1_Channel6_IRQHandler,Default_Handler - - .weak DMA1_Channel7_IRQHandler - .thumb_set DMA1_Channel7_IRQHandler,Default_Handler - - .weak ADC1_2_IRQHandler - .thumb_set ADC1_2_IRQHandler,Default_Handler - - .weak USB_HP_CAN1_TX_IRQHandler - .thumb_set USB_HP_CAN1_TX_IRQHandler,Default_Handler - - .weak USB_LP_CAN1_RX0_IRQHandler - .thumb_set USB_LP_CAN1_RX0_IRQHandler,Default_Handler - - .weak CAN1_RX1_IRQHandler - .thumb_set CAN1_RX1_IRQHandler,Default_Handler - - .weak CAN1_SCE_IRQHandler - .thumb_set CAN1_SCE_IRQHandler,Default_Handler - - .weak EXTI9_5_IRQHandler - .thumb_set EXTI9_5_IRQHandler,Default_Handler - - .weak TIM1_BRK_IRQHandler - .thumb_set TIM1_BRK_IRQHandler,Default_Handler - - .weak TIM1_UP_IRQHandler - .thumb_set TIM1_UP_IRQHandler,Default_Handler - - .weak TIM1_TRG_COM_IRQHandler - .thumb_set TIM1_TRG_COM_IRQHandler,Default_Handler - - .weak TIM1_CC_IRQHandler - .thumb_set TIM1_CC_IRQHandler,Default_Handler - - .weak TIM2_IRQHandler - .thumb_set TIM2_IRQHandler,Default_Handler - - .weak TIM3_IRQHandler - .thumb_set TIM3_IRQHandler,Default_Handler - - .weak TIM4_IRQHandler - .thumb_set TIM4_IRQHandler,Default_Handler - - .weak I2C1_EV_IRQHandler - .thumb_set I2C1_EV_IRQHandler,Default_Handler - - .weak I2C1_ER_IRQHandler - .thumb_set I2C1_ER_IRQHandler,Default_Handler - - .weak I2C2_EV_IRQHandler - .thumb_set I2C2_EV_IRQHandler,Default_Handler - - .weak I2C2_ER_IRQHandler - .thumb_set I2C2_ER_IRQHandler,Default_Handler - - .weak SPI1_IRQHandler - .thumb_set SPI1_IRQHandler,Default_Handler - - .weak SPI2_IRQHandler - .thumb_set SPI2_IRQHandler,Default_Handler - - .weak USART1_IRQHandler - .thumb_set USART1_IRQHandler,Default_Handler - - .weak USART2_IRQHandler - .thumb_set USART2_IRQHandler,Default_Handler - - .weak USART3_IRQHandler - .thumb_set USART3_IRQHandler,Default_Handler - - .weak EXTI15_10_IRQHandler - .thumb_set EXTI15_10_IRQHandler,Default_Handler - - .weak RTCAlarm_IRQHandler - .thumb_set RTCAlarm_IRQHandler,Default_Handler - - .weak USBWakeUp_IRQHandler - .thumb_set USBWakeUp_IRQHandler,Default_Handler - - .weak TIM8_BRK_IRQHandler - .thumb_set TIM8_BRK_IRQHandler,Default_Handler - - .weak TIM8_UP_IRQHandler - .thumb_set TIM8_UP_IRQHandler,Default_Handler - - .weak TIM8_TRG_COM_IRQHandler - .thumb_set TIM8_TRG_COM_IRQHandler,Default_Handler - - .weak TIM8_CC_IRQHandler - .thumb_set TIM8_CC_IRQHandler,Default_Handler - - .weak ADC3_IRQHandler - .thumb_set ADC3_IRQHandler,Default_Handler - - .weak FSMC_IRQHandler - .thumb_set FSMC_IRQHandler,Default_Handler - - .weak SDIO_IRQHandler - .thumb_set SDIO_IRQHandler,Default_Handler - - .weak TIM5_IRQHandler - .thumb_set TIM5_IRQHandler,Default_Handler - - .weak SPI3_IRQHandler - .thumb_set SPI3_IRQHandler,Default_Handler - - .weak UART4_IRQHandler - .thumb_set UART4_IRQHandler,Default_Handler - - .weak UART5_IRQHandler - .thumb_set UART5_IRQHandler,Default_Handler - - .weak TIM6_IRQHandler - .thumb_set TIM6_IRQHandler,Default_Handler - - .weak TIM7_IRQHandler - .thumb_set TIM7_IRQHandler,Default_Handler - - .weak DMA2_Channel1_IRQHandler - .thumb_set DMA2_Channel1_IRQHandler,Default_Handler - - .weak DMA2_Channel2_IRQHandler - .thumb_set DMA2_Channel2_IRQHandler,Default_Handler - - .weak DMA2_Channel3_IRQHandler - .thumb_set DMA2_Channel3_IRQHandler,Default_Handler - - .weak DMA2_Channel4_5_IRQHandler - .thumb_set DMA2_Channel4_5_IRQHandler,Default_Handler - - .weak SystemInit_ExtMemCtl - .thumb_set SystemInit_ExtMemCtl,SystemInit_ExtMemCtl_Dummy - diff --git a/flight/PiOS/STM32F10x/startup_stm32f10x_HD_NB.S b/flight/PiOS/STM32F10x/startup_stm32f10x_HD_OP.S similarity index 100% rename from flight/PiOS/STM32F10x/startup_stm32f10x_HD_NB.S rename to flight/PiOS/STM32F10x/startup_stm32f10x_HD_OP.S