libs/rt-thread-official
libs
/
rt-thread-official
mirror of https://github.com/RT-Thread/rt-thread.git
4
0
Fork 0
Code Issues Releases Wiki Activity

lpc43xx: fix the startup code for GCC

This commit is contained in:
Grissiom 2015-01-06 12:42:12 +08:00
parent 833339e1c6
commit fca84daa9d
2 changed files with 139 additions and 130 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

66
bsp/lpc43xx/Libraries/Device/NXP/LPC43xx/Source/Templates/GCC/startup_LPC43xx.s
View File

@ -109,30 +109,56 @@ __interrupt_vector:
.type Reset_Handler, %function
Reset_Handler:
.fnstart
.ifdef RAM_MODE
/* Clear .bss section (Zero init) */
mov R0, #0
ldr R1, =__bss_start__
ldr R2, =__bss_end__
cmp R1,R2
beq BSSIsEmpty
LoopZI:
cmp R1, R2
bhs BSSIsEmpty
str R0, [R1]
add R1, #4
blo LoopZI
BSSIsEmpty:
/* Single section scheme.
*
* The ranges of copy from/to are specified by following symbols
* _sidata: LMA of start of the section to copy from. Usually end of text
* _sdata: VMA of start of the section to copy to
* _edata: VMA of end of the section to copy to
*
* All addresses must be aligned to 4 bytes boundary.
*/
ldr r1, =_sidata
ldr r2, =_sdata
ldr r3, =_edata
subs r3, r2
ble .L_loop1_done
.L_loop1:
subs r3, #4
ldr r0, [r1,r3]
str r0, [r2,r3]
bgt .L_loop1
.L_loop1_done:
/* Single BSS section scheme.
*
* The BSS section is specified by following symbols
* __bss_start: start of the BSS section.
* __bss_end: end of the BSS section.
*
* Both addresses must be aligned to 4 bytes boundary.
*/
ldr r1, =__bss_start
ldr r2, =__bss_end
movs r0, 0
subs r2, r1
ble .L_loop3_done
.L_loop3:
subs r2, #4
str r0, [r1, r2]
bgt .L_loop3
.L_loop3_done:
ldr R0, =SystemInit
blx R0
ldr R0,=main
bx R0
.else
ldr R0, =SystemInit
blx R0
ldr R0,=main
bx R0
.endif
.pool
.cantunwind

203
bsp/lpc43xx/Libraries/Device/NXP/LPC43xx/Source/Templates/GCC/startup_LPC43xx_M0.s
View File

@ -8,7 +8,7 @@
.cpu cortex-m0
.fpu softvfp
.thumb
.word _sidata
.word _sdata
.word _edata
@ -43,59 +43,38 @@ __interrupt_vector:
.long SysTick_Handler /* SysTick Handler */
/* External Interrupts */
.long DAC_IRQHandler /* 16 D/A Converter */
.long M4CORE_IRQHandler /* 17 M0 Core */
.long DMA_IRQHandler /* 18 General Purpose DMA */
.long EZH_IRQHandler /* 19 EZH/EDM */
.long FLASH_EEPROM_IRQHandler /* 20 Reserved for Typhoon */
.long ETH_IRQHandler /* 21 Ethernet */
.long SDIO_IRQHandler /* 22 SD/MMC */
.long LCD_IRQHandler /* 23 LCD */
.long USB0_IRQHandler /* 24 USB0 */
.long USB1_IRQHandler /* 25 USB1 */
.long SCT_IRQHandler /* 26 State Configurable Timer */
.long RIT_IRQHandler /* 27 Repetitive Interrupt Timer*/
.long TIMER0_IRQHandler /* 28 Timer0 */
.long TIMER1_IRQHandler /* 29 Timer1 */
.long TIMER2_IRQHandler /* 30 Timer2 */
.long TIMER3_IRQHandler /* 31 Timer3 */
.long MCPWM_IRQHandler /* 32 Motor Control PWM */
.long ADC0_IRQHandler /* 33 A/D Converter 0 */
.long I2C0_IRQHandler /* 34 I2C0 */
.long I2C1_IRQHandler /* 35 I2C1 */
.long SPI_IRQHandler /* 36 SPI */
.long ADC1_IRQHandler /* 37 A/D Converter 1 */
.long SSP0_IRQHandler /* 38 SSP0 */
.long SSP1_IRQHandler /* 39 SSP1 */
.long UART0_IRQHandler /* 40 UART0 */
.long UART1_IRQHandler /* 41 UART1 */
.long UART2_IRQHandler /* 42 UART2 */
.long UART3_IRQHandler /* 43 UART3 */
.long I2S0_IRQHandler /* 44 I2S0 */
.long I2S1_IRQHandler /* 45 I2S1 */
.long SPIFI_IRQHandler /* 46 SPI Flash Interface */
.long SGPIO_IRQHandler /* 47 SGPIO */
.long GPIO0_IRQHandler /* 48 GPIO0 */
.long GPIO1_IRQHandler /* 49 GPIO1 */
.long GPIO2_IRQHandler /* 50 GPIO2 */
.long GPIO3_IRQHandler /* 51 GPIO3 */
.long GPIO4_IRQHandler /* 52 GPIO4 */
.long GPIO5_IRQHandler /* 53 GPIO5 */
.long GPIO6_IRQHandler /* 54 GPIO6 */
.long GPIO7_IRQHandler /* 55 GPIO7 */
.long GINT0_IRQHandler /* 56 GINT0 */
.long GINT1_IRQHandler /* 57 GINT1 */
.long EVRT_IRQHandler /* 58 Event Router */
.long CAN1_IRQHandler /* 59 C_CAN1 */
.long 0 /* 60 Reserved */
.long VADC_IRQHandler /* 61 VADC */
.long ATIMER_IRQHandler /* 62 ATIMER */
.long RTC_IRQHandler /* 63 RTC */
.long 0 /* 64 Reserved */
.long WDT_IRQHandler /* 65 WDT */
.long M0s_IRQHandler /* 66 M0s */
.long CAN0_IRQHandler /* 67 C_CAN0 */
.long QEI_IRQHandler /* 68 QEI */
.long RTC_IRQHandler /* 16 D/A Converter */
.long M4CORE_IRQHandler /* 17 M0 Core */
.long DMA_IRQHandler /* 18 General Purpose DMA */
.long 0 /* 19 EZH/EDM */
.long FLASHEEPROMAT_IRQHandler /* 20 Reserved for Typhoon */
.long ETH_IRQHandler /* 21 Ethernet */
.long SDIO_IRQHandler /* 22 SD/MMC */
.long LCD_IRQHandler /* 23 LCD */
.long USB0_IRQHandler /* 24 USB0 */
.long USB1_IRQHandler /* 25 USB1 */
.long SCT_IRQHandler /* 26 State Configurable Timer */
.long RIT_OR_WWDT_IRQHandler /* 27 Repetitive Interrupt Timer*/
.long TIMER0_IRQHandler /* 28 Timer0 */
.long GINT1_IRQHandler /* 29 Timer1 */
.long PIN_INT4_IRQHandler /* 30 Timer2 */
.long TIMER3_IRQHandler /* 31 Timer3 */
.long MCPWM_IRQHandler /* 32 Motor Control PWM */
.long ADC0_IRQHandler /* 33 A/D Converter 0 */
.long I2C0_OR_I2C1_IRQHandler /* 34 I2C0 */
.long SGPIO_IRQHandler /* 35 I2C1 */
.long SPI_OR_DAC_IRQHandler /* 36 SPI */
.long ADC1_IRQHandler /* 37 A/D Converter 1 */
.long SSP0_OR_SSP1_IRQHandler /* 38 SSP0 */
.long EVENTROUTER_IRQHandler /* 39 SSP1 */
.long UART0_IRQHandler /* 40 UART0 */
.long UART1_IRQHandler /* 41 UART1 */
.long UART2_OR_C_CAN1_IRQHandler /* 42 UART2 */
.long UART3_IRQHandler /* 43 UART3 */
.long I2S0_OR_I2S1_OR_QEI_IRQHandler /* 44 I2S0 */
.long C_CAN0_IRQHandler /* 45 I2S1 */
.long 0 /* 46 SPI Flash Interface */
.long 0 /* 47 SGPIO */
.size __interrupt_vector, . - __interrupt_vector
@ -109,30 +88,56 @@ __interrupt_vector:
.type Reset_Handler, %function
Reset_Handler:
.fnstart
.ifdef RAM_MODE
/* Clear .bss section (Zero init) */
mov R0, #0
ldr R1, =__bss_start__
ldr R2, =__bss_end__
cmp R1,R2
beq BSSIsEmpty
LoopZI:
cmp R1, R2
bhs BSSIsEmpty
str R0, [R1]
add R1, #4
blo LoopZI
BSSIsEmpty:
/* Single section scheme.
*
* The ranges of copy from/to are specified by following symbols
* _sidata: LMA of start of the section to copy from. Usually end of text
* _sdata: VMA of start of the section to copy to
* _edata: VMA of end of the section to copy to
*
* All addresses must be aligned to 4 bytes boundary.
*/
ldr r1, =_sidata
ldr r2, =_sdata
ldr r3, =_edata
subs r3, r2
ble .L_loop1_done
.L_loop1:
subs r3, #4
ldr r0, [r1,r3]
str r0, [r2,r3]
bgt .L_loop1
.L_loop1_done:
/* Single BSS section scheme.
*
* The BSS section is specified by following symbols
* __bss_start: start of the BSS section.
* __bss_end: end of the BSS section.
*
* Both addresses must be aligned to 4 bytes boundary.
*/
ldr r1, =__bss_start
ldr r2, =__bss_end
movs r0, 0
subs r2, r1
ble .L_loop3_done
.L_loop3:
subs r2, #4
str r0, [r1, r2]
bgt .L_loop3
.L_loop3_done:
ldr R0, =SystemInit
blx R0
ldr R0,=main
bx R0
.else
ldr R0, =SystemInit
blx R0
ldr R0,=main
bx R0
.endif
.pool
.cantunwind
@ -211,56 +216,34 @@ Default_Handler:
.set \handler, Default_Handler
.endm
IRQ DAC_IRQHandler
IRQ M0CORE_IRQHandler
IRQ RTC_IRQHandler
IRQ M4CORE_IRQHandler
IRQ DMA_IRQHandler
IRQ EZH_IRQHandler
IRQ FLASH_EEPROM_IRQHandler
IRQ FLASHEEPROMAT_IRQHandler
IRQ ETH_IRQHandler
IRQ SDIO_IRQHandler
IRQ LCD_IRQHandler
IRQ USB0_IRQHandler
IRQ USB1_IRQHandler
IRQ SCT_IRQHandler
IRQ RIT_IRQHandler
IRQ RIT_OR_WWDT_IRQHandler
IRQ TIMER0_IRQHandler
IRQ TIMER1_IRQHandler
IRQ TIMER2_IRQHandler
IRQ GINT1_IRQHandler
IRQ PIN_INT4_IRQHandler
IRQ TIMER3_IRQHandler
IRQ MCPWM_IRQHandler
IRQ ADC0_IRQHandler
IRQ I2C0_IRQHandler
IRQ I2C1_IRQHandler
IRQ SPI_IRQHandler
IRQ I2C0_OR_I2C1_IRQHandler
IRQ SGPIO_IRQHandler
IRQ SPI_OR_DAC_IRQHandler
IRQ ADC1_IRQHandler
IRQ SSP0_IRQHandler
IRQ SSP1_IRQHandler
IRQ SSP0_OR_SSP1_IRQHandler
IRQ EVENTROUTER_IRQHandler
IRQ UART0_IRQHandler
IRQ UART1_IRQHandler
IRQ UART2_IRQHandler
IRQ UART2_OR_C_CAN1_IRQHandler
IRQ UART3_IRQHandler
IRQ I2S0_IRQHandler
IRQ I2S1_IRQHandler
IRQ SPIFI_IRQHandler
IRQ SGPIO_IRQHandler
IRQ GPIO0_IRQHandler
IRQ GPIO1_IRQHandler
IRQ GPIO2_IRQHandler
IRQ GPIO3_IRQHandler
IRQ GPIO4_IRQHandler
IRQ GPIO5_IRQHandler
IRQ GPIO6_IRQHandler
IRQ GPIO7_IRQHandler
IRQ GINT0_IRQHandler
IRQ GINT1_IRQHandler
IRQ EVRT_IRQHandler
IRQ CAN1_IRQHandler
IRQ VADC_IRQHandler
IRQ ATIMER_IRQHandler
IRQ RTC_IRQHandler
IRQ WDT_IRQHandler
IRQ M0s_IRQHandler
IRQ CAN0_IRQHandler
IRQ QEI_IRQHandler
IRQ I2S0_OR_I2S1_OR_QEI_IRQHandler
IRQ C_CAN0_IRQHandler
.end