diff --git a/workspace/TS100/Core/Src/system_stm32f1xx.c b/workspace/TS100/Core/BSP/Miniware/system_stm32f1xx.c similarity index 97% rename from workspace/TS100/Core/Src/system_stm32f1xx.c rename to workspace/TS100/Core/BSP/Miniware/system_stm32f1xx.c index 662d38d6..dfff3485 100644 --- a/workspace/TS100/Core/Src/system_stm32f1xx.c +++ b/workspace/TS100/Core/BSP/Miniware/system_stm32f1xx.c @@ -1,317 +1,317 @@ -// This file was automatically generated by the STM Cube software -// And as such, is BSD licneced from STM -#include "stm32f1xx.h" - -#if !defined (HSI_VALUE) - #define HSI_VALUE 8000000U /*!< Default value of the Internal oscillator in Hz. - This value can be provided and adapted by the user application. */ -#endif /* HSI_VALUE */ - -/*!< Uncomment the following line if you need to use external SRAM */ -#if defined(STM32F100xE) || defined(STM32F101xE) || defined(STM32F101xG) || defined(STM32F103xE) || defined(STM32F103xG) -/* #define DATA_IN_ExtSRAM */ -#endif /* STM32F100xE || STM32F101xE || STM32F101xG || STM32F103xE || STM32F103xG */ -#ifndef LOCAL_BUILD -#define VECT_TAB_OFFSET 0x00004000U /*!< Vector Table base offset field. - This value must be a multiple of 0x200. */ -#else -#define VECT_TAB_OFFSET 0x00000000U /*!< Vector Table base offset field. - This value must be a multiple of 0x200. */ -#warning LOCAL_BUILD SETUP - #endif -//We offset this by 0x4000 to because of the bootloader -/******************************************************************************* -* Clock Definitions -*******************************************************************************/ -#if defined(STM32F100xB) ||defined(STM32F100xE) - uint32_t SystemCoreClock = 24000000U; /*!< System Clock Frequency (Core Clock) */ -#else /*!< HSI Selected as System Clock source */ - uint32_t SystemCoreClock = 64000000U; /*!< System Clock Frequency (Core Clock) */ -#endif - -const uint8_t AHBPrescTable[16U] = {0, 0, 0, 0, 0, 0, 0, 0, 1, 2, 3, 4, 6, 7, 8, 9}; -const uint8_t APBPrescTable[8U] = {0, 0, 0, 0, 1, 2, 3, 4}; - - -/** - * @brief Setup the microcontroller system - * Initialize the Embedded Flash Interface, the PLL and update the - * SystemCoreClock variable. - * @note This function should be used only after reset. - * @param None - * @retval None - */ -void SystemInit (void) -{ - /* Reset the RCC clock configuration to the default reset state(for debug purpose) */ - /* Set HSION bit */ - RCC->CR |= 0x00000001U; - - /* Reset SW, HPRE, PPRE1, PPRE2, ADCPRE and MCO bits */ -#if !defined(STM32F105xC) && !defined(STM32F107xC) - RCC->CFGR &= 0xF8FF0000U; -#else - RCC->CFGR &= 0xF0FF0000U; -#endif /* STM32F105xC */ - - /* Reset HSEON, CSSON and PLLON bits */ - RCC->CR &= 0xFEF6FFFFU; - - /* Reset HSEBYP bit */ - RCC->CR &= 0xFFFBFFFFU; - - /* Reset PLLSRC, PLLXTPRE, PLLMUL and USBPRE/OTGFSPRE bits */ - RCC->CFGR &= 0xFF80FFFFU; - -#if defined(STM32F105xC) || defined(STM32F107xC) - /* Reset PLL2ON and PLL3ON bits */ - RCC->CR &= 0xEBFFFFFFU; - - /* Disable all interrupts and clear pending bits */ - RCC->CIR = 0x00FF0000U; - - /* Reset CFGR2 register */ - RCC->CFGR2 = 0x00000000U; -#elif defined(STM32F100xB) || defined(STM32F100xE) - /* Disable all interrupts and clear pending bits */ - RCC->CIR = 0x009F0000U; - - /* Reset CFGR2 register */ - RCC->CFGR2 = 0x00000000U; -#else - /* Disable all interrupts and clear pending bits */ - RCC->CIR = 0x009F0000U; -#endif /* STM32F105xC */ - -#if defined(STM32F100xE) || defined(STM32F101xE) || defined(STM32F101xG) || defined(STM32F103xE) || defined(STM32F103xG) - #ifdef DATA_IN_ExtSRAM - SystemInit_ExtMemCtl(); - #endif /* DATA_IN_ExtSRAM */ -#endif - -#ifdef VECT_TAB_SRAM - SCB->VTOR = SRAM_BASE | VECT_TAB_OFFSET; /* Vector Table Relocation in Internal SRAM. */ -#else - SCB->VTOR = FLASH_BASE | VECT_TAB_OFFSET; /* Vector Table Relocation in Internal FLASH. */ -#endif -} - -/** - * @brief Update SystemCoreClock variable according to Clock Register Values. - * The SystemCoreClock variable contains the core clock (HCLK), it can - * be used by the user application to setup the SysTick timer or configure - * other parameters. - * - * @note Each time the core clock (HCLK) changes, this function must be called - * to update SystemCoreClock variable value. Otherwise, any configuration - * based on this variable will be incorrect. - * - * @note - The system frequency computed by this function is not the real - * frequency in the chip. It is calculated based on the predefined - * constant and the selected clock source: - * - * - If SYSCLK source is HSI, SystemCoreClock will contain the HSI_VALUE(*) - * - * - If SYSCLK source is HSE, SystemCoreClock will contain the HSE_VALUE(**) - * - * - If SYSCLK source is PLL, SystemCoreClock will contain the HSE_VALUE(**) - * or HSI_VALUE(*) multiplied by the PLL factors. - * - * (*) HSI_VALUE is a constant defined in stm32f1xx.h file (default value - * 8 MHz) but the real value may vary depending on the variations - * in voltage and temperature. - * - * (**) HSE_VALUE is a constant defined in stm32f1xx.h file (default value - * 8 MHz or 25 MHz, depending on the product used), user has to ensure - * that HSE_VALUE is same as the real frequency of the crystal used. - * Otherwise, this function may have wrong result. - * - * - The result of this function could be not correct when using fractional - * value for HSE crystal. - * @param None - * @retval None - */ -void SystemCoreClockUpdate (void) -{ - uint32_t tmp = 0U, pllmull = 0U, pllsource = 0U; - -#if defined(STM32F105xC) || defined(STM32F107xC) - uint32_t prediv1source = 0U, prediv1factor = 0U, prediv2factor = 0U, pll2mull = 0U; -#endif /* STM32F105xC */ - -#if defined(STM32F100xB) || defined(STM32F100xE) - uint32_t prediv1factor = 0U; -#endif /* STM32F100xB or STM32F100xE */ - - /* Get SYSCLK source -------------------------------------------------------*/ - tmp = RCC->CFGR & RCC_CFGR_SWS; - - switch (tmp) - { - case 0x00U: /* HSI used as system clock */ - SystemCoreClock = HSI_VALUE; - break; - case 0x04U: /* HSE used as system clock */ - SystemCoreClock = HSE_VALUE; - break; - case 0x08U: /* PLL used as system clock */ - - /* Get PLL clock source and multiplication factor ----------------------*/ - pllmull = RCC->CFGR & RCC_CFGR_PLLMULL; - pllsource = RCC->CFGR & RCC_CFGR_PLLSRC; - -#if !defined(STM32F105xC) && !defined(STM32F107xC) - pllmull = ( pllmull >> 18U) + 2U; - - if (pllsource == 0x00U) - { - /* HSI oscillator clock divided by 2 selected as PLL clock entry */ - SystemCoreClock = (HSI_VALUE >> 1U) * pllmull; - } - else - { - #if defined(STM32F100xB) || defined(STM32F100xE) - prediv1factor = (RCC->CFGR2 & RCC_CFGR2_PREDIV1) + 1U; - /* HSE oscillator clock selected as PREDIV1 clock entry */ - SystemCoreClock = (HSE_VALUE / prediv1factor) * pllmull; - #else - /* HSE selected as PLL clock entry */ - if ((RCC->CFGR & RCC_CFGR_PLLXTPRE) != (uint32_t)RESET) - {/* HSE oscillator clock divided by 2 */ - SystemCoreClock = (HSE_VALUE >> 1U) * pllmull; - } - else - { - SystemCoreClock = HSE_VALUE * pllmull; - } - #endif - } -#else - pllmull = pllmull >> 18U; - - if (pllmull != 0x0DU) - { - pllmull += 2U; - } - else - { /* PLL multiplication factor = PLL input clock * 6.5 */ - pllmull = 13U / 2U; - } - - if (pllsource == 0x00U) - { - /* HSI oscillator clock divided by 2 selected as PLL clock entry */ - SystemCoreClock = (HSI_VALUE >> 1U) * pllmull; - } - else - {/* PREDIV1 selected as PLL clock entry */ - - /* Get PREDIV1 clock source and division factor */ - prediv1source = RCC->CFGR2 & RCC_CFGR2_PREDIV1SRC; - prediv1factor = (RCC->CFGR2 & RCC_CFGR2_PREDIV1) + 1U; - - if (prediv1source == 0U) - { - /* HSE oscillator clock selected as PREDIV1 clock entry */ - SystemCoreClock = (HSE_VALUE / prediv1factor) * pllmull; - } - else - {/* PLL2 clock selected as PREDIV1 clock entry */ - - /* Get PREDIV2 division factor and PLL2 multiplication factor */ - prediv2factor = ((RCC->CFGR2 & RCC_CFGR2_PREDIV2) >> 4U) + 1U; - pll2mull = ((RCC->CFGR2 & RCC_CFGR2_PLL2MUL) >> 8U) + 2U; - SystemCoreClock = (((HSE_VALUE / prediv2factor) * pll2mull) / prediv1factor) * pllmull; - } - } -#endif /* STM32F105xC */ - break; - - default: - SystemCoreClock = HSI_VALUE; - break; - } - - /* Compute HCLK clock frequency ----------------*/ - /* Get HCLK prescaler */ - tmp = AHBPrescTable[((RCC->CFGR & RCC_CFGR_HPRE) >> 4U)]; - /* HCLK clock frequency */ - SystemCoreClock >>= tmp; -} - -#if defined(STM32F100xE) || defined(STM32F101xE) || defined(STM32F101xG) || defined(STM32F103xE) || defined(STM32F103xG) -/** - * @brief Setup the external memory controller. Called in startup_stm32f1xx.s - * before jump to __main - * @param None - * @retval None - */ -#ifdef DATA_IN_ExtSRAM -/** - * @brief Setup the external memory controller. - * Called in startup_stm32f1xx_xx.s/.c before jump to main. - * This function configures the external SRAM mounted on STM3210E-EVAL - * board (STM32 High density devices). This SRAM will be used as program - * data memory (including heap and stack). - * @param None - * @retval None - */ -void SystemInit_ExtMemCtl(void) -{ - __IO uint32_t tmpreg; - /*!< FSMC Bank1 NOR/SRAM3 is used for the STM3210E-EVAL, if another Bank is - required, then adjust the Register Addresses */ - - /* Enable FSMC clock */ - RCC->AHBENR = 0x00000114U; - - /* Delay after an RCC peripheral clock enabling */ - tmpreg = READ_BIT(RCC->AHBENR, RCC_AHBENR_FSMCEN); - - /* Enable GPIOD, GPIOE, GPIOF and GPIOG clocks */ - RCC->APB2ENR = 0x000001E0U; - - /* Delay after an RCC peripheral clock enabling */ - tmpreg = READ_BIT(RCC->APB2ENR, RCC_APB2ENR_IOPDEN); - - (void)(tmpreg); - -/* --------------- SRAM Data lines, NOE and NWE configuration ---------------*/ -/*---------------- SRAM Address lines configuration -------------------------*/ -/*---------------- NOE and NWE configuration --------------------------------*/ -/*---------------- NE3 configuration ----------------------------------------*/ -/*---------------- NBL0, NBL1 configuration ---------------------------------*/ - - GPIOD->CRL = 0x44BB44BBU; - GPIOD->CRH = 0xBBBBBBBBU; - - GPIOE->CRL = 0xB44444BBU; - GPIOE->CRH = 0xBBBBBBBBU; - - GPIOF->CRL = 0x44BBBBBBU; - GPIOF->CRH = 0xBBBB4444U; - - GPIOG->CRL = 0x44BBBBBBU; - GPIOG->CRH = 0x444B4B44U; - -/*---------------- FSMC Configuration ---------------------------------------*/ -/*---------------- Enable FSMC Bank1_SRAM Bank ------------------------------*/ - - FSMC_Bank1->BTCR[4U] = 0x00001091U; - FSMC_Bank1->BTCR[5U] = 0x00110212U; -} -#endif /* DATA_IN_ExtSRAM */ -#endif /* STM32F100xE || STM32F101xE || STM32F101xG || STM32F103xE || STM32F103xG */ - -/** - * @} - */ - -/** - * @} - */ - -/** - * @} - */ -/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ +// This file was automatically generated by the STM Cube software +// And as such, is BSD licneced from STM +#include "stm32f1xx.h" + +#if !defined (HSI_VALUE) + #define HSI_VALUE 8000000U /*!< Default value of the Internal oscillator in Hz. + This value can be provided and adapted by the user application. */ +#endif /* HSI_VALUE */ + +/*!< Uncomment the following line if you need to use external SRAM */ +#if defined(STM32F100xE) || defined(STM32F101xE) || defined(STM32F101xG) || defined(STM32F103xE) || defined(STM32F103xG) +/* #define DATA_IN_ExtSRAM */ +#endif /* STM32F100xE || STM32F101xE || STM32F101xG || STM32F103xE || STM32F103xG */ +#ifndef LOCAL_BUILD +#define VECT_TAB_OFFSET 0x00004000U /*!< Vector Table base offset field. + This value must be a multiple of 0x200. */ +#else +#define VECT_TAB_OFFSET 0x00000000U /*!< Vector Table base offset field. + This value must be a multiple of 0x200. */ +#warning LOCAL_BUILD SETUP + #endif +//We offset this by 0x4000 to because of the bootloader +/******************************************************************************* +* Clock Definitions +*******************************************************************************/ +#if defined(STM32F100xB) ||defined(STM32F100xE) + uint32_t SystemCoreClock = 24000000U; /*!< System Clock Frequency (Core Clock) */ +#else /*!< HSI Selected as System Clock source */ + uint32_t SystemCoreClock = 64000000U; /*!< System Clock Frequency (Core Clock) */ +#endif + +const uint8_t AHBPrescTable[16U] = {0, 0, 0, 0, 0, 0, 0, 0, 1, 2, 3, 4, 6, 7, 8, 9}; +const uint8_t APBPrescTable[8U] = {0, 0, 0, 0, 1, 2, 3, 4}; + + +/** + * @brief Setup the microcontroller system + * Initialize the Embedded Flash Interface, the PLL and update the + * SystemCoreClock variable. + * @note This function should be used only after reset. + * @param None + * @retval None + */ +void SystemInit (void) +{ + /* Reset the RCC clock configuration to the default reset state(for debug purpose) */ + /* Set HSION bit */ + RCC->CR |= 0x00000001U; + + /* Reset SW, HPRE, PPRE1, PPRE2, ADCPRE and MCO bits */ +#if !defined(STM32F105xC) && !defined(STM32F107xC) + RCC->CFGR &= 0xF8FF0000U; +#else + RCC->CFGR &= 0xF0FF0000U; +#endif /* STM32F105xC */ + + /* Reset HSEON, CSSON and PLLON bits */ + RCC->CR &= 0xFEF6FFFFU; + + /* Reset HSEBYP bit */ + RCC->CR &= 0xFFFBFFFFU; + + /* Reset PLLSRC, PLLXTPRE, PLLMUL and USBPRE/OTGFSPRE bits */ + RCC->CFGR &= 0xFF80FFFFU; + +#if defined(STM32F105xC) || defined(STM32F107xC) + /* Reset PLL2ON and PLL3ON bits */ + RCC->CR &= 0xEBFFFFFFU; + + /* Disable all interrupts and clear pending bits */ + RCC->CIR = 0x00FF0000U; + + /* Reset CFGR2 register */ + RCC->CFGR2 = 0x00000000U; +#elif defined(STM32F100xB) || defined(STM32F100xE) + /* Disable all interrupts and clear pending bits */ + RCC->CIR = 0x009F0000U; + + /* Reset CFGR2 register */ + RCC->CFGR2 = 0x00000000U; +#else + /* Disable all interrupts and clear pending bits */ + RCC->CIR = 0x009F0000U; +#endif /* STM32F105xC */ + +#if defined(STM32F100xE) || defined(STM32F101xE) || defined(STM32F101xG) || defined(STM32F103xE) || defined(STM32F103xG) + #ifdef DATA_IN_ExtSRAM + SystemInit_ExtMemCtl(); + #endif /* DATA_IN_ExtSRAM */ +#endif + +#ifdef VECT_TAB_SRAM + SCB->VTOR = SRAM_BASE | VECT_TAB_OFFSET; /* Vector Table Relocation in Internal SRAM. */ +#else + SCB->VTOR = FLASH_BASE | VECT_TAB_OFFSET; /* Vector Table Relocation in Internal FLASH. */ +#endif +} + +/** + * @brief Update SystemCoreClock variable according to Clock Register Values. + * The SystemCoreClock variable contains the core clock (HCLK), it can + * be used by the user application to setup the SysTick timer or configure + * other parameters. + * + * @note Each time the core clock (HCLK) changes, this function must be called + * to update SystemCoreClock variable value. Otherwise, any configuration + * based on this variable will be incorrect. + * + * @note - The system frequency computed by this function is not the real + * frequency in the chip. It is calculated based on the predefined + * constant and the selected clock source: + * + * - If SYSCLK source is HSI, SystemCoreClock will contain the HSI_VALUE(*) + * + * - If SYSCLK source is HSE, SystemCoreClock will contain the HSE_VALUE(**) + * + * - If SYSCLK source is PLL, SystemCoreClock will contain the HSE_VALUE(**) + * or HSI_VALUE(*) multiplied by the PLL factors. + * + * (*) HSI_VALUE is a constant defined in stm32f1xx.h file (default value + * 8 MHz) but the real value may vary depending on the variations + * in voltage and temperature. + * + * (**) HSE_VALUE is a constant defined in stm32f1xx.h file (default value + * 8 MHz or 25 MHz, depending on the product used), user has to ensure + * that HSE_VALUE is same as the real frequency of the crystal used. + * Otherwise, this function may have wrong result. + * + * - The result of this function could be not correct when using fractional + * value for HSE crystal. + * @param None + * @retval None + */ +void SystemCoreClockUpdate (void) +{ + uint32_t tmp = 0U, pllmull = 0U, pllsource = 0U; + +#if defined(STM32F105xC) || defined(STM32F107xC) + uint32_t prediv1source = 0U, prediv1factor = 0U, prediv2factor = 0U, pll2mull = 0U; +#endif /* STM32F105xC */ + +#if defined(STM32F100xB) || defined(STM32F100xE) + uint32_t prediv1factor = 0U; +#endif /* STM32F100xB or STM32F100xE */ + + /* Get SYSCLK source -------------------------------------------------------*/ + tmp = RCC->CFGR & RCC_CFGR_SWS; + + switch (tmp) + { + case 0x00U: /* HSI used as system clock */ + SystemCoreClock = HSI_VALUE; + break; + case 0x04U: /* HSE used as system clock */ + SystemCoreClock = HSE_VALUE; + break; + case 0x08U: /* PLL used as system clock */ + + /* Get PLL clock source and multiplication factor ----------------------*/ + pllmull = RCC->CFGR & RCC_CFGR_PLLMULL; + pllsource = RCC->CFGR & RCC_CFGR_PLLSRC; + +#if !defined(STM32F105xC) && !defined(STM32F107xC) + pllmull = ( pllmull >> 18U) + 2U; + + if (pllsource == 0x00U) + { + /* HSI oscillator clock divided by 2 selected as PLL clock entry */ + SystemCoreClock = (HSI_VALUE >> 1U) * pllmull; + } + else + { + #if defined(STM32F100xB) || defined(STM32F100xE) + prediv1factor = (RCC->CFGR2 & RCC_CFGR2_PREDIV1) + 1U; + /* HSE oscillator clock selected as PREDIV1 clock entry */ + SystemCoreClock = (HSE_VALUE / prediv1factor) * pllmull; + #else + /* HSE selected as PLL clock entry */ + if ((RCC->CFGR & RCC_CFGR_PLLXTPRE) != (uint32_t)RESET) + {/* HSE oscillator clock divided by 2 */ + SystemCoreClock = (HSE_VALUE >> 1U) * pllmull; + } + else + { + SystemCoreClock = HSE_VALUE * pllmull; + } + #endif + } +#else + pllmull = pllmull >> 18U; + + if (pllmull != 0x0DU) + { + pllmull += 2U; + } + else + { /* PLL multiplication factor = PLL input clock * 6.5 */ + pllmull = 13U / 2U; + } + + if (pllsource == 0x00U) + { + /* HSI oscillator clock divided by 2 selected as PLL clock entry */ + SystemCoreClock = (HSI_VALUE >> 1U) * pllmull; + } + else + {/* PREDIV1 selected as PLL clock entry */ + + /* Get PREDIV1 clock source and division factor */ + prediv1source = RCC->CFGR2 & RCC_CFGR2_PREDIV1SRC; + prediv1factor = (RCC->CFGR2 & RCC_CFGR2_PREDIV1) + 1U; + + if (prediv1source == 0U) + { + /* HSE oscillator clock selected as PREDIV1 clock entry */ + SystemCoreClock = (HSE_VALUE / prediv1factor) * pllmull; + } + else + {/* PLL2 clock selected as PREDIV1 clock entry */ + + /* Get PREDIV2 division factor and PLL2 multiplication factor */ + prediv2factor = ((RCC->CFGR2 & RCC_CFGR2_PREDIV2) >> 4U) + 1U; + pll2mull = ((RCC->CFGR2 & RCC_CFGR2_PLL2MUL) >> 8U) + 2U; + SystemCoreClock = (((HSE_VALUE / prediv2factor) * pll2mull) / prediv1factor) * pllmull; + } + } +#endif /* STM32F105xC */ + break; + + default: + SystemCoreClock = HSI_VALUE; + break; + } + + /* Compute HCLK clock frequency ----------------*/ + /* Get HCLK prescaler */ + tmp = AHBPrescTable[((RCC->CFGR & RCC_CFGR_HPRE) >> 4U)]; + /* HCLK clock frequency */ + SystemCoreClock >>= tmp; +} + +#if defined(STM32F100xE) || defined(STM32F101xE) || defined(STM32F101xG) || defined(STM32F103xE) || defined(STM32F103xG) +/** + * @brief Setup the external memory controller. Called in startup_stm32f1xx.s + * before jump to __main + * @param None + * @retval None + */ +#ifdef DATA_IN_ExtSRAM +/** + * @brief Setup the external memory controller. + * Called in startup_stm32f1xx_xx.s/.c before jump to main. + * This function configures the external SRAM mounted on STM3210E-EVAL + * board (STM32 High density devices). This SRAM will be used as program + * data memory (including heap and stack). + * @param None + * @retval None + */ +void SystemInit_ExtMemCtl(void) +{ + __IO uint32_t tmpreg; + /*!< FSMC Bank1 NOR/SRAM3 is used for the STM3210E-EVAL, if another Bank is + required, then adjust the Register Addresses */ + + /* Enable FSMC clock */ + RCC->AHBENR = 0x00000114U; + + /* Delay after an RCC peripheral clock enabling */ + tmpreg = READ_BIT(RCC->AHBENR, RCC_AHBENR_FSMCEN); + + /* Enable GPIOD, GPIOE, GPIOF and GPIOG clocks */ + RCC->APB2ENR = 0x000001E0U; + + /* Delay after an RCC peripheral clock enabling */ + tmpreg = READ_BIT(RCC->APB2ENR, RCC_APB2ENR_IOPDEN); + + (void)(tmpreg); + +/* --------------- SRAM Data lines, NOE and NWE configuration ---------------*/ +/*---------------- SRAM Address lines configuration -------------------------*/ +/*---------------- NOE and NWE configuration --------------------------------*/ +/*---------------- NE3 configuration ----------------------------------------*/ +/*---------------- NBL0, NBL1 configuration ---------------------------------*/ + + GPIOD->CRL = 0x44BB44BBU; + GPIOD->CRH = 0xBBBBBBBBU; + + GPIOE->CRL = 0xB44444BBU; + GPIOE->CRH = 0xBBBBBBBBU; + + GPIOF->CRL = 0x44BBBBBBU; + GPIOF->CRH = 0xBBBB4444U; + + GPIOG->CRL = 0x44BBBBBBU; + GPIOG->CRH = 0x444B4B44U; + +/*---------------- FSMC Configuration ---------------------------------------*/ +/*---------------- Enable FSMC Bank1_SRAM Bank ------------------------------*/ + + FSMC_Bank1->BTCR[4U] = 0x00001091U; + FSMC_Bank1->BTCR[5U] = 0x00110212U; +} +#endif /* DATA_IN_ExtSRAM */ +#endif /* STM32F100xE || STM32F101xE || STM32F101xG || STM32F103xE || STM32F103xG */ + +/** + * @} + */ + +/** + * @} + */ + +/** + * @} + */ +/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ diff --git a/workspace/TS100/Core/Src/syscalls.c b/workspace/TS100/Core/Src/syscalls.c index c3de5d66..1a0f4f8e 100644 --- a/workspace/TS100/Core/Src/syscalls.c +++ b/workspace/TS100/Core/Src/syscalls.c @@ -1,51 +1,3 @@ -/** -***************************************************************************** -** -** File : syscalls.c -** -** Author : Auto-generated by STM32CubeIDE -** -** Abstract : STM32CubeIDE Minimal System calls file -** -** For more information about which c-functions -** need which of these lowlevel functions -** please consult the Newlib libc-manual -** -** Environment : STM32CubeIDE MCU -** -** Distribution: The file is distributed as is, without any warranty -** of any kind. -** -***************************************************************************** -** -**

© COPYRIGHT(c) 2018 STMicroelectronics

-** -** Redistribution and use in source and binary forms, with or without modification, -** are permitted provided that the following conditions are met: -** 1. Redistributions of source code must retain the above copyright notice, -** this list of conditions and the following disclaimer. -** 2. Redistributions in binary form must reproduce the above copyright notice, -** this list of conditions and the following disclaimer in the documentation -** and/or other materials provided with the distribution. -** 3. Neither the name of STMicroelectronics nor the names of its contributors -** may be used to endorse or promote products derived from this software -** without specific prior written permission. -** -** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" -** AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE -** IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE -** DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE -** FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL -** DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR -** SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER -** CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, -** OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. -** -** -***************************************************************************** -*/ - /* Includes */ #include #include @@ -56,129 +8,107 @@ #include #include - /* Variables */ //#undef errno extern int errno; extern int __io_putchar(int ch) __attribute__((weak)); extern int __io_getchar(void) __attribute__((weak)); -register char * stack_ptr asm("sp"); +register char *stack_ptr asm("sp"); char *__env[1] = { 0 }; char **environ = __env; - /* Functions */ -void initialise_monitor_handles() -{ +void initialise_monitor_handles() { } -int _getpid(void) -{ +int _getpid(void) { return 1; } -int _kill(int pid, int sig) -{ +int _kill(int pid, int sig) { errno = EINVAL; return -1; } -void _exit (int status) -{ +void _exit(int status) { _kill(status, -1); - while (1) {} /* Make sure we hang here */ + while (1) { + } /* Make sure we hang here */ } -__attribute__((weak)) int _read(int file, char *ptr, int len) -{ +__attribute__((weak)) int _read(int file, char *ptr, int len) { int DataIdx; - for (DataIdx = 0; DataIdx < len; DataIdx++) - { + for (DataIdx = 0; DataIdx < len; DataIdx++) { *ptr++ = __io_getchar(); } -return len; + return len; } -__attribute__((weak)) int _write(int file, char *ptr, int len) -{ +__attribute__((weak)) int _write(int file, char *ptr, int len) { int DataIdx; - for (DataIdx = 0; DataIdx < len; DataIdx++) - { + for (DataIdx = 0; DataIdx < len; DataIdx++) { __io_putchar(*ptr++); } return len; } -int _close(int file) -{ +int _close(int file) { return -1; } - -int _fstat(int file, struct stat *st) -{ +int _fstat(int file, struct stat *st) { st->st_mode = S_IFCHR; return 0; } -int _isatty(int file) -{ +int _isatty(int file) { return 1; } -int _lseek(int file, int ptr, int dir) -{ +int _lseek(int file, int ptr, int dir) { return 0; } -int _open(char *path, int flags, ...) -{ +int _open(char *path, int flags, ...) { /* Pretend like we always fail */ return -1; } -int _wait(int *status) -{ +int _wait(int *status) { errno = ECHILD; return -1; } -int _unlink(char *name) -{ +int _unlink(char *name) { errno = ENOENT; return -1; } -int _times(struct tms *buf) -{ +int _times(struct tms *buf) { return -1; } -int _stat(char *file, struct stat *st) -{ +int _stat(char *file, struct stat *st) { st->st_mode = S_IFCHR; return 0; } -int _link(char *old, char *new) -{ +int _link(char *old, char *new) { errno = EMLINK; return -1; } -int _fork(void) -{ +int _fork(void) { errno = EAGAIN; return -1; } -int _execve(char *name, char **argv, char **env) -{ +int _execve(char *name, char **argv, char **env) { errno = ENOMEM; return -1; } diff --git a/workspace/TS100/Core/Src/sysmem.c b/workspace/TS100/Core/Src/sysmem.c index 847daf4c..fc88ed94 100644 --- a/workspace/TS100/Core/Src/sysmem.c +++ b/workspace/TS100/Core/Src/sysmem.c @@ -1,83 +1,18 @@ -/** -***************************************************************************** -** -** File : sysmem.c -** -** Author : Auto-generated by STM32CubeIDE -** -** Abstract : STM32CubeIDE Minimal System Memory calls file -** -** For more information about which c-functions -** need which of these lowlevel functions -** please consult the Newlib libc-manual -** -** Environment : STM32CubeIDE MCU -** -** Distribution: The file is distributed as is, without any warranty -** of any kind. -** -***************************************************************************** -** -**

© COPYRIGHT(c) 2018 STMicroelectronics

-** -** Redistribution and use in source and binary forms, with or without modification, -** are permitted provided that the following conditions are met: -** 1. Redistributions of source code must retain the above copyright notice, -** this list of conditions and the following disclaimer. -** 2. Redistributions in binary form must reproduce the above copyright notice, -** this list of conditions and the following disclaimer in the documentation -** and/or other materials provided with the distribution. -** 3. Neither the name of STMicroelectronics nor the names of its contributors -** may be used to endorse or promote products derived from this software -** without specific prior written permission. -** -** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" -** AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE -** IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE -** DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE -** FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL -** DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR -** SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER -** CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, -** OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. -** -** -***************************************************************************** -*/ - /* Includes */ #include #include /* Variables */ extern int errno; -register char * stack_ptr asm("sp"); +register char *stack_ptr asm("sp"); /* Functions */ /** _sbrk Increase program data space. Malloc and related functions depend on this -**/ -caddr_t _sbrk(int incr) -{ - extern char end asm("end"); - static char *heap_end; - char *prev_heap_end; - - if (heap_end == 0) - heap_end = &end; - - prev_heap_end = heap_end; - if (heap_end + incr > stack_ptr) - { - errno = ENOMEM; - return (caddr_t) -1; - } - - heap_end += incr; - - return (caddr_t) prev_heap_end; + **/ +caddr_t _sbrk(int incr) { + return (void*) -1; }