From 12c351d0561d1f9d4e017bbd3f847906f93b0df7 Mon Sep 17 00:00:00 2001 From: bnewbold Date: Wed, 25 Aug 2010 22:57:46 -0400 Subject: inital portability work --- libmaple/nvic.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) (limited to 'libmaple/nvic.c') diff --git a/libmaple/nvic.c b/libmaple/nvic.c index 56b9940..7aef26d 100644 --- a/libmaple/nvic.c +++ b/libmaple/nvic.c @@ -44,8 +44,10 @@ void nvic_set_vector_table(uint32 addr, uint32 offset) { void nvic_irq_enable(uint32 n) { if (n < 32) { REG_SET_BIT(NVIC_ISER0, n); - } else { + } else if(n < 64) { REG_SET_BIT(NVIC_ISER1, n - 32); + } else { + REG_SET_BIT(NVIC_ISER2, n - 64); } } @@ -56,8 +58,10 @@ void nvic_irq_enable(uint32 n) { void nvic_irq_disable(uint32 n) { if (n < 32) { REG_SET_BIT(NVIC_ICER0, n); - } else { + } else if(n < 64) { REG_SET_BIT(NVIC_ICER1, n - 32); + } else { + REG_SET_BIT(NVIC_ICER2, n - 64); } } -- cgit v1.2.3 From 0ccec95446d4c7f3ea47a46d267c791fb22bb8d4 Mon Sep 17 00:00:00 2001 From: bnewbold Date: Tue, 31 Aug 2010 22:05:39 -0400 Subject: Portability fixes Still not working but fixed a lot of merge errors --- Makefile | 2 +- libmaple/libmaple.h | 33 +++++++++++++-------------------- libmaple/nvic.c | 7 ++++++- libmaple/nvic.h | 1 + libmaple/usb/usb_config.h | 3 --- libmaple/util.c | 6 +++--- support/ld/flash.ld | 4 ++++ support/ld/jtag.ld | 8 ++++++-- support/ld/ram.ld | 6 +++++- support/make/build-targets.mk | 5 +++-- support/openocd/flash.cfg | 6 +++++- wirish/wirish.c | 2 +- 12 files changed, 48 insertions(+), 35 deletions(-) (limited to 'libmaple/nvic.c') diff --git a/Makefile b/Makefile index 28cd4f3..de6c625 100644 --- a/Makefile +++ b/Makefile @@ -2,7 +2,7 @@ # Valid BOARDs: maple, maple_native, ... BOARD ?= maple -MEMORY_TARGET ?= flash +MEMORY_TARGET ?= ram # USB ID for DFU upload VENDOR_ID := 1EAF diff --git a/libmaple/libmaple.h b/libmaple/libmaple.h index 8e072c3..437566f 100644 --- a/libmaple/libmaple.h +++ b/libmaple/libmaple.h @@ -34,7 +34,7 @@ #include "libmaple_types.h" // General configuration -#define MAPLE_DEBUG 0 +#define MAPLE_DEBUG 1 // MCU-specific configuration #ifdef MCU_STM32F103RB // eg, LeafLabs Maple @@ -48,16 +48,21 @@ // Number of timer devices ports, definately used #define NR_TIMERS 4 + // Number of USART ports + #define NR_USART 3 + // Has an FSMC bus? - #define NR_FSMC 1 + #define NR_FSMC 0 // Has an FSMC bus? - #define NR_DAC_PINS 2 + #define NR_DAC_PINS 0 // USB Identifier numbers // Descriptor strings must be modified by hand in usb/descriptors.c for now #define VCOM_ID_VENDOR 0x1EAF #define VCOM_ID_PRODUCT 0x0004 + #define USB_DISC_BANK GPIOC_BASE + #define USB_DISC_PIN 12 #define USB_CONFIG_MAX_POWER (100 >> 1) #define RESET_DELAY (100) @@ -86,36 +91,26 @@ #define BITBAND_PERI_BASE 0x42000000 #endif -#ifdef MCU_STM32F103ZE // eg, LeafLabs Maple Native - - // Number of GPIO ports (GPIOA, GPIOB, etc), definately used +#ifdef MCU_STM32F103ZE + // eg, LeafLabs Maple Native #define NR_GPIO_PORTS 7 - - // Total number of GPIO pins #define NR_GPIO_PINS 63 - - // Number of timer devices ports, definately used #define NR_TIMERS 8 - - // Has an FSMC bus? + #define NR_USART 3 #define NR_FSMC 1 - - // Has an FSMC bus? #define NR_DAC_PINS 2 - // USB Identifier numbers - // Descriptor strings must be modified by hand in usb/descriptors.c for now #define VCOM_ID_VENDOR 0x1EAF #define VCOM_ID_PRODUCT 0x0004 + #define USB_DISC_BANK GPIOB_BASE + #define USB_DISC_PIN 8 #define USB_CONFIG_MAX_POWER (100 >> 1) #define RESET_DELAY (100) - // Where to put usercode (based on space reserved for bootloader) #define USER_ADDR_ROM 0x08005000 #define USER_ADDR_RAM 0x20000C00 #define STACK_TOP 0x20000800 - // Debug port settings (from ASSERT) #define ERROR_LED_PORT GPIOC_BASE #define ERROR_LED_PIN 15 #define ERROR_USART_NUM 1 @@ -123,12 +118,10 @@ #define ERROR_TX_PIN 10 #define ERROR_TX_PORT GPIOA_BASE - // Just in case, most boards have at least some memory #ifndef RAMSIZE # define RAMSIZE (caddr_t)0x50000 #endif - // Bitbanded Memory sections #define BITBAND_SRAM_REF 0x20000000 #define BITBAND_SRAM_BASE 0x22000000 #define BITBAND_PERI_REF 0x40000000 diff --git a/libmaple/nvic.c b/libmaple/nvic.c index 7aef26d..60e7eac 100644 --- a/libmaple/nvic.c +++ b/libmaple/nvic.c @@ -65,7 +65,12 @@ void nvic_irq_disable(uint32 n) { } } - +void nvic_irq_disable_all(void) { + short n; + for(n=0; n<65; n++) { + nvic_irq_disable(n); + } +} /** * @brief Initialice the NVIC at address addr diff --git a/libmaple/nvic.h b/libmaple/nvic.h index a24086a..4e425c5 100644 --- a/libmaple/nvic.h +++ b/libmaple/nvic.h @@ -78,6 +78,7 @@ enum { void nvic_init(void); void nvic_irq_enable(uint32 device); void nvic_irq_disable(uint32 device); +void nvic_irq_disable_all(void); #ifdef __cplusplus } diff --git a/libmaple/usb/usb_config.h b/libmaple/usb/usb_config.h index 27294dc..ba05d42 100644 --- a/libmaple/usb/usb_config.h +++ b/libmaple/usb/usb_config.h @@ -40,9 +40,6 @@ CNTR_ESOFM | \ CNTR_RESETM ) -#define USB_DISC_BANK GPIOB_BASE -#define USB_DISC_PIN 8 - #define F_SUSPEND_ENABLED 1 #endif diff --git a/libmaple/util.c b/libmaple/util.c index 61beab8..a747948 100644 --- a/libmaple/util.c +++ b/libmaple/util.c @@ -44,7 +44,7 @@ void _fail(const char* file, int line, const char* exp) { uint32 i = 0; /* Turn off interrupts */ - nvic_disable_interrupts(); + nvic_irq_disable_all(); /* Turn off timers */ timer_disable_all(); @@ -73,8 +73,8 @@ void _fail(const char* file, int line, const char* exp) { gpio_set_mode(ERROR_LED_PORT, ERROR_LED_PIN, GPIO_MODE_OUTPUT_PP); /* Turn the USB interrupt back on so the bootloader keeps on functioning */ - nvic_enable_interrupt(NVIC_INT_USBHP); - nvic_enable_interrupt(NVIC_INT_USBLP); + nvic_irq_enable(NVIC_INT_USBHP); + nvic_irq_enable(NVIC_INT_USBLP); /* Error fade */ while (1) { diff --git a/support/ld/flash.ld b/support/ld/flash.ld index 7e1e453..d05aa6c 100644 --- a/support/ld/flash.ld +++ b/support/ld/flash.ld @@ -25,8 +25,12 @@ /* Define memory spaces. */ MEMORY { + ram (rwx) : ORIGIN = 0x20000C00, LENGTH = 17K + rom (rx) : ORIGIN = 0x08005000, LENGTH = 108K +/* native ram (rwx) : ORIGIN = 0x20000C00, LENGTH = 61K rom (rx) : ORIGIN = 0x08005000, LENGTH = 500K +*/ } OUTPUT_FORMAT ("elf32-littlearm", "elf32-bigarm", "elf32-littlearm") diff --git a/support/ld/jtag.ld b/support/ld/jtag.ld index 890f18a..2ba3ce6 100644 --- a/support/ld/jtag.ld +++ b/support/ld/jtag.ld @@ -8,8 +8,12 @@ /* Define memory spaces. */ MEMORY { - ram (rwx) : ORIGIN = 0x20000000, LENGTH = 64K - rom (rx) : ORIGIN = 0x08000000, LENGTH = 512K + ram (rwx) : ORIGIN = 0x20000C00, LENGTH = 17K + rom (rx) : ORIGIN = 0x08005000, LENGTH = 108K +/* native + ram (rwx) : ORIGIN = 0x20000C00, LENGTH = 61K + rom (rx) : ORIGIN = 0x08005000, LENGTH = 500K +*/ } OUTPUT_FORMAT ("elf32-littlearm", "elf32-bigarm", "elf32-littlearm") diff --git a/support/ld/ram.ld b/support/ld/ram.ld index 168c1da..b9dd4ee 100644 --- a/support/ld/ram.ld +++ b/support/ld/ram.ld @@ -25,8 +25,12 @@ /* Define memory spaces. */ MEMORY { + ram (rwx) : ORIGIN = 0x20000C00, LENGTH = 17K + rom (rx) : ORIGIN = 0x08005000, LENGTH = 0K +/* native ram (rwx) : ORIGIN = 0x20000C00, LENGTH = 61K - rom (rx) : ORIGIN = 0x08005000, LENGTH = 512K + rom (rx) : ORIGIN = 0x08005000, LENGTH = 0K +*/ } diff --git a/support/make/build-targets.mk b/support/make/build-targets.mk index 083976a..448b1ee 100644 --- a/support/make/build-targets.mk +++ b/support/make/build-targets.mk @@ -24,8 +24,9 @@ MSG_INFO: @echo "================================================================================" @echo "" @echo " Build info:" - @echo " BOARD:" $(BOARD) - @echo " MEMORY_TARGET:" $(MEMORY_TARGET) + @echo " BOARD: " $(BOARD) + @echo " MCU: " $(MCU) + @echo " MEMORY_TARGET: " $(MEMORY_TARGET) @echo "" @echo " See 'make help' for all possible targets" @echo "" diff --git a/support/openocd/flash.cfg b/support/openocd/flash.cfg index 25fe23f..fcd9561 100644 --- a/support/openocd/flash.cfg +++ b/support/openocd/flash.cfg @@ -62,6 +62,8 @@ jtag newtap $_CHIPNAME bs -irlen 5 -expected-id $_BSTAPID1 \ set _TARGETNAME $_CHIPNAME.cpu target create $_TARGETNAME cortex_m3 -endian $_ENDIAN -chain-position $_TARGETNAME +$_TARGETNAME configure -work-area-virt 0 -work-area-phys 0x20000000 -work-area-size 0x5000 -work-area-backup 0 +# TODO: native $_TARGETNAME configure -work-area-virt 0 -work-area-phys 0x20000000 -work-area-size 0x10000 -work-area-backup 0 flash bank stm32x 0x08000000 0x00020000 0 0 $_TARGETNAME @@ -70,7 +72,9 @@ proc flash_chip {} { echo "Halting..." halt echo "Erasing..." - flash erase_address 0x08000000 0x80000 + flash erase_address 0x08000000 0x20000 + # TODO: native + #flash erase_address 0x08000000 0x80000 echo "Flashing image..." flash write_bank 0 build/maple.bin 0 echo "Verifying image..." diff --git a/wirish/wirish.c b/wirish/wirish.c index 41f5db4..9f3b19e 100644 --- a/wirish/wirish.c +++ b/wirish/wirish.c @@ -48,7 +48,7 @@ void init(void) { flash_enable_prefetch(); flash_set_latency(FLASH_WAIT_STATE_2); - #if HAS_FSMC + #if NR_FSMC > 0 fsmc_native_sram_init(); #endif -- cgit v1.2.3