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lpcxpresso 1769 build with makefile but not blinky yet

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hathach 2019-05-15 11:34:40 +07:00
parent 2e07a09b0d
commit 2582dfb3af
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GPG Key ID: 2FA891220FBFD581
6 changed files with 614 additions and 42 deletions
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1
hw/bsp/lpcxpresso1347/board.mk
View File

@ -4,7 +4,6 @@ CFLAGS += \
-mcpu=cortex-m3 \ -mcpu=cortex-m3 \
-nostdlib \ -nostdlib \
-DCORE_M3 \ -DCORE_M3 \
-D__VTOR_PRESENT=0 \
-DCFG_TUSB_MCU=OPT_MCU_LPC13XX \ -DCFG_TUSB_MCU=OPT_MCU_LPC13XX \
-D__USE_LPCOPEN \ -D__USE_LPCOPEN \
-DCFG_TUSB_MEM_SECTION='__attribute__((section(".data.$$RAM3")))' \ -DCFG_TUSB_MEM_SECTION='__attribute__((section(".data.$$RAM3")))' \

5
hw/bsp/lpcxpresso1347/board_lpcxpresso1347.c
View File

@ -30,9 +30,9 @@
#define LED_PORT 0 #define LED_PORT 0
#define LED_PIN 7 #define LED_PIN 7
// Joytick UP if connected to LPCXpresso Base board // Joytick Down if connected to LPCXpresso Base board
#define BUTTON_PORT 1 #define BUTTON_PORT 1
#define BUTTON_PIN 22 #define BUTTON_PIN 20
//static const struct { //static const struct {
// uint8_t port; // uint8_t port;
@ -103,6 +103,7 @@ void board_init(void)
//--------------------------------------------------------------------+ //--------------------------------------------------------------------+
// Board porting API // Board porting API
//--------------------------------------------------------------------+ //--------------------------------------------------------------------+
#if CFG_TUSB_OS == OPT_OS_NONE #if CFG_TUSB_OS == OPT_OS_NONE
volatile uint32_t system_ticks = 0; volatile uint32_t system_ticks = 0;
void SysTick_Handler (void) void SysTick_Handler (void)

38
hw/bsp/lpcxpresso1769/board.mk Normal file
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@ -0,0 +1,38 @@
CFLAGS += \
-mthumb \
-mabi=aapcs \
-mcpu=cortex-m3 \
-nostdlib \
-DCORE_M3 \
-DCFG_TUSB_MCU=OPT_MCU_LPC175X_6X \
-D__USE_LPCOPEN \
-DRTC_EV_SUPPORT=0
# All source paths should be relative to the top level.
LD_FILE = hw/bsp/lpcxpresso1769/lpc1769.ld
SRC_C += \
hw/mcu/nxp/lpcopen/lpc_chip_175x_6x/src/chip_17xx_40xx.c \
hw/mcu/nxp/lpcopen/lpc_chip_175x_6x/src/clock_17xx_40xx.c \
hw/mcu/nxp/lpcopen/lpc_chip_175x_6x/src/gpio_17xx_40xx.c \
hw/mcu/nxp/lpcopen/lpc_chip_175x_6x/src/iocon_17xx_40xx.c \
hw/mcu/nxp/lpcopen/lpc_chip_175x_6x/src/sysctl_17xx_40xx.c \
hw/mcu/nxp/lpcopen/lpc_chip_175x_6x/src/sysinit_17xx_40xx.c \
hw/mcu/nxp/lpcopen/lpc_chip_175x_6x/src/uart_17xx_40xx.c
INC += \
$(TOP)/hw/mcu/nxp/lpcopen/lpc_chip_175x_6x/inc
# For TinyUSB port source
VENDOR = nxp
CHIP_FAMILY = lpc17_40
# For freeRTOS port source
FREERTOS_PORT = ARM_CM3
# For flash-jlink target
JLINK_DEVICE = LPC1769
JLINK_IF = swd
# flash using jlink
flash: flash-jlink

57
hw/bsp/lpcxpresso1769/board_lpcxpresso1769.c
View File

@ -30,6 +30,10 @@
#define LED_PORT 0 #define LED_PORT 0
#define LED_PIN 22 #define LED_PIN 22
// Joytick Down if connected to LPCXpresso Base board
#define BUTTON_PORT 0
#define BUTTON_PIN 15
#define BOARD_UART_PORT LPC_UART3 #define BOARD_UART_PORT LPC_UART3
/* System oscillator rate and RTC oscillator rate */ /* System oscillator rate and RTC oscillator rate */
@ -60,20 +64,18 @@ static const PINMUX_GRP_T pin_usb_mux[] =
{1, 19, IOCON_MODE_INACT | IOCON_FUNC2}, // USB_PPWR {1, 19, IOCON_MODE_INACT | IOCON_FUNC2}, // USB_PPWR
{1, 22, IOCON_MODE_INACT | IOCON_FUNC2}, // USB_PWRD {1, 22, IOCON_MODE_INACT | IOCON_FUNC2}, // USB_PWRD
/* VBUS is not connected on this board, so leave the pin at default setting. */ /* VBUS is not connected on this board, so leave the pin at default setting. */
/*Chip_IOCON_PinMux(LPC_IOCON, 1, 30, IOCON_MODE_INACT, IOCON_FUNC2);*/ /* USB VBUS */ /*Chip_IOCON_PinMux(LPC_IOCON, 1, 30, IOCON_MODE_INACT, IOCON_FUNC2);*/ /* USB VBUS */
};
enum {
BOARD_BUTTON_COUNT = 5
}; };
// Invoked by startup code // Invoked by startup code
void SystemInit(void) void SystemInit(void)
{ {
/* Enable IOCON clock */
Chip_IOCON_SetPinMuxing(LPC_IOCON, pinmuxing, sizeof(pinmuxing) / sizeof(PINMUX_GRP_T)); Chip_IOCON_SetPinMuxing(LPC_IOCON, pinmuxing, sizeof(pinmuxing) / sizeof(PINMUX_GRP_T));
Chip_SetupXtalClocking(); Chip_SetupXtalClocking();
/* Setup FLASH access to 4 clocks (100MHz clock) */
// Chip_SYSCTL_SetFLASHAccess(FLASHTIM_100MHZ_CPU);
} }
void board_init(void) void board_init(void)
@ -90,11 +92,11 @@ void board_init(void)
Chip_GPIO_Init(LPC_GPIO); Chip_GPIO_Init(LPC_GPIO);
//------------- LED -------------// // LED
Chip_GPIO_SetPinDIROutput(LPC_GPIO, LED_PORT, LED_PIN); Chip_GPIO_SetPinDIROutput(LPC_GPIO, LED_PORT, LED_PIN);
//------------- BUTTON -------------// // Button
// for(uint8_t i=0; i<BOARD_BUTTON_COUNT; i++) GPIO_SetDir(buttons[i].port, TU_BIT(buttons[i].pin), 0); Chip_GPIO_SetPinDIRInput(LPC_GPIO, BUTTON_PORT, BUTTON_PIN);
#if 0 #if 0
//------------- UART -------------// //------------- UART -------------//
@ -142,13 +144,12 @@ void board_init(void)
Chip_IOCON_SetPinMuxing(LPC_IOCON, pin_usb_mux, sizeof(pin_usb_mux) / sizeof(PINMUX_GRP_T)); Chip_IOCON_SetPinMuxing(LPC_IOCON, pin_usb_mux, sizeof(pin_usb_mux) / sizeof(PINMUX_GRP_T));
} }
/*------------------------------------------------------------------*/ //--------------------------------------------------------------------+
/* TUSB HAL MILLISECOND // Board porting API
*------------------------------------------------------------------*/ //--------------------------------------------------------------------+
#if CFG_TUSB_OS == OPT_OS_NONE #if CFG_TUSB_OS == OPT_OS_NONE
volatile uint32_t system_ticks = 0; volatile uint32_t system_ticks = 0;
void SysTick_Handler (void) void SysTick_Handler (void)
{ {
system_ticks++; system_ticks++;
@ -158,47 +159,25 @@ uint32_t board_millis(void)
{ {
return system_ticks; return system_ticks;
} }
#endif #endif
//--------------------------------------------------------------------+
// LEDS
//--------------------------------------------------------------------+
void board_led_write(bool state) void board_led_write(bool state)
{ {
Chip_GPIO_SetPinState(LPC_GPIO, LED_PORT, LED_PIN, state); Chip_GPIO_SetPinState(LPC_GPIO, LED_PORT, LED_PIN, state);
} }
//--------------------------------------------------------------------+
// BUTTONS
//--------------------------------------------------------------------+
#if 0
static bool button_read(uint8_t id)
{
// return !tu_bit_test( GPIO_ReadValue(buttons[id].port), buttons[id].pin ); // button is active low
return false;
}
#endif
uint32_t board_button_read(void) uint32_t board_button_read(void)
{ {
uint32_t result = 0; // active low
return Chip_GPIO_GetPinState(LPC_GPIO, BUTTON_PORT, BUTTON_PIN) ? 0 : 1;
// for(uint8_t i=0; i<BOARD_BUTTON_COUNT; i++) result |= (button_read(i) ? TU_BIT(i) : 0);
return result;
} }
//--------------------------------------------------------------------+
// UART
//--------------------------------------------------------------------+
int board_uart_read(uint8_t* buf, int len) int board_uart_read(uint8_t* buf, int len)
{ {
// return UART_ReceiveByte(BOARD_UART_PORT); // return UART_ReceiveByte(BOARD_UART_PORT);
(void) buf; (void) buf;
(void) len; (void) len;
return 0; return 0;
} }
int board_uart_write(void const * buf, int len) int board_uart_write(void const * buf, int len)

371
hw/bsp/lpcxpresso1769/cr_startup_lpc175x_6x.c Normal file
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@ -0,0 +1,371 @@
//*****************************************************************************
// LPC175x_6x Microcontroller Startup code for use with LPCXpresso IDE
//
// Version : 140114
//*****************************************************************************
//
// Copyright(C) NXP Semiconductors, 2014
// All rights reserved.
//
// Software that is described herein is for illustrative purposes only
// which provides customers with programming information regarding the
// LPC products. This software is supplied "AS IS" without any warranties of
// any kind, and NXP Semiconductors and its licensor disclaim any and
// all warranties, express or implied, including all implied warranties of
// merchantability, fitness for a particular purpose and non-infringement of
// intellectual property rights. NXP Semiconductors assumes no responsibility
// or liability for the use of the software, conveys no license or rights under any
// patent, copyright, mask work right, or any other intellectual property rights in
// or to any products. NXP Semiconductors reserves the right to make changes
// in the software without notification. NXP Semiconductors also makes no
// representation or warranty that such application will be suitable for the
// specified use without further testing or modification.
//
// Permission to use, copy, modify, and distribute this software and its
// documentation is hereby granted, under NXP Semiconductors' and its
// licensor's relevant copyrights in the software, without fee, provided that it
// is used in conjunction with NXP Semiconductors microcontrollers. This
// copyright, permission, and disclaimer notice must appear in all copies of
// this code.
//*****************************************************************************
#if defined (__cplusplus)
#ifdef __REDLIB__
#error Redlib does not support C++
#else
//*****************************************************************************
//
// The entry point for the C++ library startup
//
//*****************************************************************************
extern "C" {
extern void __libc_init_array(void);
}
#endif
#endif
#define WEAK __attribute__ ((weak))
#define ALIAS(f) __attribute__ ((weak, alias (#f)))
//*****************************************************************************
#if defined (__cplusplus)
extern "C" {
#endif
//*****************************************************************************
#if defined (__USE_CMSIS) || defined (__USE_LPCOPEN)
// Declaration of external SystemInit function
extern void SystemInit(void);
#endif
//*****************************************************************************
//
// Forward declaration of the default handlers. These are aliased.
// When the application defines a handler (with the same name), this will
// automatically take precedence over these weak definitions
//
//*****************************************************************************
void ResetISR(void);
WEAK void NMI_Handler(void);
WEAK void HardFault_Handler(void);
WEAK void MemManage_Handler(void);
WEAK void BusFault_Handler(void);
WEAK void UsageFault_Handler(void);
WEAK void SVC_Handler(void);
WEAK void DebugMon_Handler(void);
WEAK void PendSV_Handler(void);
WEAK void SysTick_Handler(void);
WEAK void IntDefaultHandler(void);
//*****************************************************************************
//
// Forward declaration of the specific IRQ handlers. These are aliased
// to the IntDefaultHandler, which is a 'forever' loop. When the application
// defines a handler (with the same name), this will automatically take
// precedence over these weak definitions
//
//*****************************************************************************
void WDT_IRQHandler(void) ALIAS(IntDefaultHandler);
void TIMER0_IRQHandler(void) ALIAS(IntDefaultHandler);
void TIMER1_IRQHandler(void) ALIAS(IntDefaultHandler);
void TIMER2_IRQHandler(void) ALIAS(IntDefaultHandler);
void TIMER3_IRQHandler(void) ALIAS(IntDefaultHandler);
void UART0_IRQHandler(void) ALIAS(IntDefaultHandler);
void UART1_IRQHandler(void) ALIAS(IntDefaultHandler);
void UART2_IRQHandler(void) ALIAS(IntDefaultHandler);
void UART3_IRQHandler(void) ALIAS(IntDefaultHandler);
void PWM1_IRQHandler(void) ALIAS(IntDefaultHandler);
void I2C0_IRQHandler(void) ALIAS(IntDefaultHandler);
void I2C1_IRQHandler(void) ALIAS(IntDefaultHandler);
void I2C2_IRQHandler(void) ALIAS(IntDefaultHandler);
void SPI_IRQHandler(void) ALIAS(IntDefaultHandler);
void SSP0_IRQHandler(void) ALIAS(IntDefaultHandler);
void SSP1_IRQHandler(void) ALIAS(IntDefaultHandler);
void PLL0_IRQHandler(void) ALIAS(IntDefaultHandler);
void RTC_IRQHandler(void) ALIAS(IntDefaultHandler);
void EINT0_IRQHandler(void) ALIAS(IntDefaultHandler);
void EINT1_IRQHandler(void) ALIAS(IntDefaultHandler);
void EINT2_IRQHandler(void) ALIAS(IntDefaultHandler);
void EINT3_IRQHandler(void) ALIAS(IntDefaultHandler);
void ADC_IRQHandler(void) ALIAS(IntDefaultHandler);
void BOD_IRQHandler(void) ALIAS(IntDefaultHandler);
void USB_IRQHandler(void) ALIAS(IntDefaultHandler);
void CAN_IRQHandler(void) ALIAS(IntDefaultHandler);
void DMA_IRQHandler(void) ALIAS(IntDefaultHandler);
void I2S_IRQHandler(void) ALIAS(IntDefaultHandler);
#if defined (__USE_LPCOPEN)
void ETH_IRQHandler(void) ALIAS(IntDefaultHandler);
#else
void ENET_IRQHandler(void) ALIAS(IntDefaultHandler);
#endif
void RIT_IRQHandler(void) ALIAS(IntDefaultHandler);
void MCPWM_IRQHandler(void) ALIAS(IntDefaultHandler);
void QEI_IRQHandler(void) ALIAS(IntDefaultHandler);
void PLL1_IRQHandler(void) ALIAS(IntDefaultHandler);
void USBActivity_IRQHandler(void) ALIAS(IntDefaultHandler);
void CANActivity_IRQHandler(void) ALIAS(IntDefaultHandler);
//*****************************************************************************
//
// The entry point for the application.
// __main() is the entry point for Redlib based applications
// main() is the entry point for Newlib based applications
//
//*****************************************************************************
#if defined (__REDLIB__)
extern void __main(void);
#endif
extern int main(void);
//*****************************************************************************
//
// External declaration for the pointer to the stack top from the Linker Script
//
//*****************************************************************************
extern void _vStackTop(void);
//*****************************************************************************
#if defined (__cplusplus)
} // extern "C"
#endif
//*****************************************************************************
//
// The vector table.
// This relies on the linker script to place at correct location in memory.
//
//*****************************************************************************
extern void (* const g_pfnVectors[])(void);
__attribute__ ((section(".isr_vector"))) __attribute__ ((used))
void (* const g_pfnVectors[])(void) = {
// Core Level - CM3
&_vStackTop, // The initial stack pointer
ResetISR, // The reset handler
NMI_Handler, // The NMI handler
HardFault_Handler, // The hard fault handler
MemManage_Handler, // The MPU fault handler
BusFault_Handler, // The bus fault handler
UsageFault_Handler, // The usage fault handler
0, // Reserved
0, // Reserved
0, // Reserved
0, // Reserved
SVC_Handler, // SVCall handler
DebugMon_Handler, // Debug monitor handler
0, // Reserved
PendSV_Handler, // The PendSV handler
SysTick_Handler, // The SysTick handler
// Chip Level - LPC17
WDT_IRQHandler, // 16, 0x40 - WDT
TIMER0_IRQHandler, // 17, 0x44 - TIMER0
TIMER1_IRQHandler, // 18, 0x48 - TIMER1
TIMER2_IRQHandler, // 19, 0x4c - TIMER2
TIMER3_IRQHandler, // 20, 0x50 - TIMER3
UART0_IRQHandler, // 21, 0x54 - UART0
UART1_IRQHandler, // 22, 0x58 - UART1
UART2_IRQHandler, // 23, 0x5c - UART2
UART3_IRQHandler, // 24, 0x60 - UART3
PWM1_IRQHandler, // 25, 0x64 - PWM1
I2C0_IRQHandler, // 26, 0x68 - I2C0
I2C1_IRQHandler, // 27, 0x6c - I2C1
I2C2_IRQHandler, // 28, 0x70 - I2C2
SPI_IRQHandler, // 29, 0x74 - SPI
SSP0_IRQHandler, // 30, 0x78 - SSP0
SSP1_IRQHandler, // 31, 0x7c - SSP1
PLL0_IRQHandler, // 32, 0x80 - PLL0 (Main PLL)
RTC_IRQHandler, // 33, 0x84 - RTC
EINT0_IRQHandler, // 34, 0x88 - EINT0
EINT1_IRQHandler, // 35, 0x8c - EINT1
EINT2_IRQHandler, // 36, 0x90 - EINT2
EINT3_IRQHandler, // 37, 0x94 - EINT3
ADC_IRQHandler, // 38, 0x98 - ADC
BOD_IRQHandler, // 39, 0x9c - BOD
USB_IRQHandler, // 40, 0xA0 - USB
CAN_IRQHandler, // 41, 0xa4 - CAN
DMA_IRQHandler, // 42, 0xa8 - GP DMA
I2S_IRQHandler, // 43, 0xac - I2S
#if defined (__USE_LPCOPEN)
ETH_IRQHandler, // 44, 0xb0 - Ethernet
#else
ENET_IRQHandler, // 44, 0xb0 - Ethernet
#endif
RIT_IRQHandler, // 45, 0xb4 - RITINT
MCPWM_IRQHandler, // 46, 0xb8 - Motor Control PWM
QEI_IRQHandler, // 47, 0xbc - Quadrature Encoder
PLL1_IRQHandler, // 48, 0xc0 - PLL1 (USB PLL)
USBActivity_IRQHandler, // 49, 0xc4 - USB Activity interrupt to wakeup
CANActivity_IRQHandler, // 50, 0xc8 - CAN Activity interrupt to wakeup
};
//*****************************************************************************
// Functions to carry out the initialization of RW and BSS data sections. These
// are written as separate functions rather than being inlined within the
// ResetISR() function in order to cope with MCUs with multiple banks of
// memory.
//*****************************************************************************
__attribute__ ((section(".after_vectors")))
void data_init(unsigned int romstart, unsigned int start, unsigned int len) {
unsigned int *pulDest = (unsigned int*) start;
unsigned int *pulSrc = (unsigned int*) romstart;
unsigned int loop;
for (loop = 0; loop < len; loop = loop + 4)
*pulDest++ = *pulSrc++;
}
__attribute__ ((section(".after_vectors")))
void bss_init(unsigned int start, unsigned int len) {
unsigned int *pulDest = (unsigned int*) start;
unsigned int loop;
for (loop = 0; loop < len; loop = loop + 4)
*pulDest++ = 0;
}
//*****************************************************************************
// The following symbols are constructs generated by the linker, indicating
// the location of various points in the "Global Section Table". This table is
// created by the linker via the Code Red managed linker script mechanism. It
// contains the load address, execution address and length of each RW data
// section and the execution and length of each BSS (zero initialized) section.
//*****************************************************************************
extern unsigned int __data_section_table;
extern unsigned int __data_section_table_end;
extern unsigned int __bss_section_table;
extern unsigned int __bss_section_table_end;
//*****************************************************************************
// Reset entry point for your code.
// Sets up a simple runtime environment and initializes the C/C++
// library.
//*****************************************************************************
__attribute__ ((section(".after_vectors")))
void
ResetISR(void) {
//
// Copy the data sections from flash to SRAM.
//
unsigned int LoadAddr, ExeAddr, SectionLen;
unsigned int *SectionTableAddr;
// Load base address of Global Section Table
SectionTableAddr = &__data_section_table;
// Copy the data sections from flash to SRAM.
while (SectionTableAddr < &__data_section_table_end) {
LoadAddr = *SectionTableAddr++;
ExeAddr = *SectionTableAddr++;
SectionLen = *SectionTableAddr++;
data_init(LoadAddr, ExeAddr, SectionLen);
}
// At this point, SectionTableAddr = &__bss_section_table;
// Zero fill the bss segment
while (SectionTableAddr < &__bss_section_table_end) {
ExeAddr = *SectionTableAddr++;
SectionLen = *SectionTableAddr++;
bss_init(ExeAddr, SectionLen);
}
#if defined (__USE_CMSIS) || defined (__USE_LPCOPEN)
SystemInit();
#endif
#if defined (__cplusplus)
//
// Call C++ library initialisation
//
__libc_init_array();
#endif
#if defined (__REDLIB__)
// Call the Redlib library, which in turn calls main()
__main() ;
#else
main();
#endif
//
// main() shouldn't return, but if it does, we'll just enter an infinite loop
//
while (1) {
;
}
}
//*****************************************************************************
// Default exception handlers. Override the ones here by defining your own
// handler routines in your application code.
//*****************************************************************************
__attribute__ ((section(".after_vectors")))
void NMI_Handler(void)
{ while(1) {}
}
__attribute__ ((section(".after_vectors")))
void HardFault_Handler(void)
{ while(1) {}
}
__attribute__ ((section(".after_vectors")))
void MemManage_Handler(void)
{ while(1) {}
}
__attribute__ ((section(".after_vectors")))
void BusFault_Handler(void)
{ while(1) {}
}
__attribute__ ((section(".after_vectors")))
void UsageFault_Handler(void)
{ while(1) {}
}
__attribute__ ((section(".after_vectors")))
void SVC_Handler(void)
{ while(1) {}
}
__attribute__ ((section(".after_vectors")))
void DebugMon_Handler(void)
{ while(1) {}
}
__attribute__ ((section(".after_vectors")))
void PendSV_Handler(void)
{ while(1) {}
}
__attribute__ ((section(".after_vectors")))
void SysTick_Handler(void)
{ while(1) {}
}
//*****************************************************************************
//
// Processor ends up here if an unexpected interrupt occurs or a specific
// handler is not present in the application code.
//
//*****************************************************************************
__attribute__ ((section(".after_vectors")))
void IntDefaultHandler(void)
{ while(1) {}
}

184
hw/bsp/lpcxpresso1769/lpc1769.ld Normal file
View File

@ -0,0 +1,184 @@
/*
* GENERATED FILE - DO NOT EDIT
* (c) Code Red Technologies Ltd, 2008-2013
* (c) NXP Semiconductors 2013-2019
* Generated linker script file for LPC1769
* Created from linkscript.ldt by FMCreateLinkLibraries
* Using Freemarker v2.3.23
* MCUXpresso IDE v10.2.1 [Build 795] [2018-07-25] on May 14, 2019 6:39:29 PM
*/
MEMORY
{
/* Define each memory region */
MFlash512 (rx) : ORIGIN = 0x0, LENGTH = 0x80000 /* 512K bytes (alias Flash) */
RamLoc32 (rwx) : ORIGIN = 0x10000000, LENGTH = 0x8000 /* 32K bytes (alias RAM) */
RamAHB32 (rwx) : ORIGIN = 0x2007c000, LENGTH = 0x8000 /* 32K bytes (alias RAM2) */
}
/* Define a symbol for the top of each memory region */
__base_MFlash512 = 0x0 ; /* MFlash512 */
__base_Flash = 0x0 ; /* Flash */
__top_MFlash512 = 0x0 + 0x80000 ; /* 512K bytes */
__top_Flash = 0x0 + 0x80000 ; /* 512K bytes */
__base_RamLoc32 = 0x10000000 ; /* RamLoc32 */
__base_RAM = 0x10000000 ; /* RAM */
__top_RamLoc32 = 0x10000000 + 0x8000 ; /* 32K bytes */
__top_RAM = 0x10000000 + 0x8000 ; /* 32K bytes */
__base_RamAHB32 = 0x2007c000 ; /* RamAHB32 */
__base_RAM2 = 0x2007c000 ; /* RAM2 */
__top_RamAHB32 = 0x2007c000 + 0x8000 ; /* 32K bytes */
__top_RAM2 = 0x2007c000 + 0x8000 ; /* 32K bytes */
ENTRY(ResetISR)
SECTIONS
{
/* MAIN TEXT SECTION */
.text : ALIGN(4)
{
FILL(0xff)
__vectors_start__ = ABSOLUTE(.) ;
KEEP(*(.isr_vector))
/* Global Section Table */
. = ALIGN(4) ;
__section_table_start = .;
__data_section_table = .;
LONG(LOADADDR(.data));
LONG( ADDR(.data));
LONG( SIZEOF(.data));
LONG(LOADADDR(.data_RAM2));
LONG( ADDR(.data_RAM2));
LONG( SIZEOF(.data_RAM2));
__data_section_table_end = .;
__bss_section_table = .;
LONG( ADDR(.bss));
LONG( SIZEOF(.bss));
LONG( ADDR(.bss_RAM2));
LONG( SIZEOF(.bss_RAM2));
__bss_section_table_end = .;
__section_table_end = . ;
/* End of Global Section Table */
*(.after_vectors*)
} > MFlash512
.text : ALIGN(4)
{
*(.text*)
*(.rodata .rodata.* .constdata .constdata.*)
. = ALIGN(4);
} > MFlash512
/*
* for exception handling/unwind - some Newlib functions (in common
* with C++ and STDC++) use this.
*/
.ARM.extab : ALIGN(4)
{
*(.ARM.extab* .gnu.linkonce.armextab.*)
} > MFlash512
__exidx_start = .;
.ARM.exidx : ALIGN(4)
{
*(.ARM.exidx* .gnu.linkonce.armexidx.*)
} > MFlash512
__exidx_end = .;
_etext = .;
/* DATA section for RamAHB32 */
.data_RAM2 : ALIGN(4)
{
FILL(0xff)
PROVIDE(__start_data_RAM2 = .) ;
*(.ramfunc.$RAM2)
*(.ramfunc.$RamAHB32)
*(.data.$RAM2*)
*(.data.$RamAHB32*)
. = ALIGN(4) ;
PROVIDE(__end_data_RAM2 = .) ;
} > RamAHB32 AT>MFlash512
/* MAIN DATA SECTION */
.uninit_RESERVED : ALIGN(4)
{
KEEP(*(.bss.$RESERVED*))
. = ALIGN(4) ;
_end_uninit_RESERVED = .;
} > RamLoc32
/* Main DATA section (RamLoc32) */
.data : ALIGN(4)
{
FILL(0xff)
_data = . ;
*(vtable)
*(.ramfunc*)
*(.data*)
. = ALIGN(4) ;
_edata = . ;
} > RamLoc32 AT>MFlash512
/* BSS section for RamAHB32 */
.bss_RAM2 : ALIGN(4)
{
PROVIDE(__start_bss_RAM2 = .) ;
*(.bss.$RAM2*)
*(.bss.$RamAHB32*)
. = ALIGN (. != 0 ? 4 : 1) ; /* avoid empty segment */
PROVIDE(__end_bss_RAM2 = .) ;
} > RamAHB32
/* MAIN BSS SECTION */
.bss : ALIGN(4)
{
_bss = .;
*(.bss*)
*(COMMON)
. = ALIGN(4) ;
_ebss = .;
PROVIDE(end = .);
} > RamLoc32
/* NOINIT section for RamAHB32 */
.noinit_RAM2 (NOLOAD) : ALIGN(4)
{
*(.noinit.$RAM2*)
*(.noinit.$RamAHB32*)
. = ALIGN(4) ;
} > RamAHB32
/* DEFAULT NOINIT SECTION */
.noinit (NOLOAD): ALIGN(4)
{
_noinit = .;
*(.noinit*)
. = ALIGN(4) ;
_end_noinit = .;
} > RamLoc32
PROVIDE(_pvHeapStart = DEFINED(__user_heap_base) ? __user_heap_base : .);
PROVIDE(_vStackTop = DEFINED(__user_stack_top) ? __user_stack_top : __top_RamLoc32 - 0);
/* ## Create checksum value (used in startup) ## */
PROVIDE(__valid_user_code_checksum = 0 -
(_vStackTop
+ (ResetISR + 1)
+ (NMI_Handler + 1)
+ (HardFault_Handler + 1)
+ (( DEFINED(MemManage_Handler) ? MemManage_Handler : 0 ) + 1) /* MemManage_Handler may not be defined */
+ (( DEFINED(BusFault_Handler) ? BusFault_Handler : 0 ) + 1) /* BusFault_Handler may not be defined */
+ (( DEFINED(UsageFault_Handler) ? UsageFault_Handler : 0 ) + 1) /* UsageFault_Handler may not be defined */
) );
/* Provide basic symbols giving location and size of main text
* block, including initial values of RW data sections. Note that
* these will need extending to give a complete picture with
* complex images (e.g multiple Flash banks).
*/
_image_start = LOADADDR(.text);
_image_end = LOADADDR(.data) + SIZEOF(.data);
_image_size = _image_end - _image_start;
}