Skip to content

Commit d8049d5

Browse files
toyowatatoyowata
committed
[LPC824, SSCI824] Add GCC_ARM exporter support
* Correct interrupt vector table for GCC_ARM startup * Add GCC_ARM build target for SSCI824 * Add GCC_ARM exporter template files * export_test has been passed * autometed test has been passed
1 parent f7115d3 commit d8049d5

File tree

9 files changed

+568
-8
lines changed

9 files changed

+568
-8
lines changed

‎libraries/mbed/targets/cmsis/TARGET_NXP/TARGET_LPC82X/TARGET_LPC824/TOOLCHAIN_GCC_ARM/startup_LPC824.s

Lines changed: 25 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -98,16 +98,28 @@ __isr_vector:
9898
/* LPC824 interrupts */
9999
.long SPI0_IRQHandler // SPI0 controller
100100
.long SPI1_IRQHandler // SPI1 controller
101+
.long 0 // Reserved
101102
.long UART0_IRQHandler // UART0
102103
.long UART1_IRQHandler // UART1
103104
.long UART2_IRQHandler // UART2
104-
.long I2C_IRQHandler // I2C controller
105+
.long 0 // Reserved
106+
.long I2C1_IRQHandler // I2C ch1 controller
107+
.long I2C0_IRQHandler // I2C ch0 controller
105108
.long SCT_IRQHandler // Smart Counter Timer
106109
.long MRT_IRQHandler // Multi-Rate Timer
107110
.long CMP_IRQHandler // Comparator
108111
.long WDT_IRQHandler // PIO1 (0:11)
109112
.long BOD_IRQHandler // Brown Out Detect
113+
.long Flash_IRQHandler // Flash interrupt
110114
.long WKT_IRQHandler // Wakeup timer
115+
.long ADC_SEQA_IRQHandler // ADC sequence A completion
116+
.long ADC_SEQB_IRQHandler // ADC sequence B completion
117+
.long ADC_THCMP_IRQHandler // ADC threshold compare
118+
.long ADC_OVR_IRQHandler // ADC overrun
119+
.long DMA_IRQHandler // DMA interrupt
120+
.long I2C2_IRQHandler // I2C2 controller
121+
.long I2C3_IRQHandler // I2C3 controller
122+
.long 0 // Reserved
111123
.long PININT0_IRQHandler // PIO INT0
112124
.long PININT1_IRQHandler // PIO INT1
113125
.long PININT2_IRQHandler // PIO INT2
@@ -181,26 +193,36 @@ Reset_Handler:
181193
.weak \handler_name
182194
.set \handler_name, Default_Handler
183195
.endm
196+
184197
def_irq_default_handler SPI0_IRQHandler
185198
def_irq_default_handler SPI1_IRQHandler
186199
def_irq_default_handler UART0_IRQHandler
187200
def_irq_default_handler UART1_IRQHandler
188201
def_irq_default_handler UART2_IRQHandler
189-
def_irq_default_handler I2C_IRQHandler
202+
def_irq_default_handler I2C0_IRQHandler
203+
def_irq_default_handler I2C1_IRQHandler
204+
def_irq_default_handler I2C2_IRQHandler
205+
def_irq_default_handler I2C3_IRQHandler
190206
def_irq_default_handler SCT_IRQHandler
191207
def_irq_default_handler MRT_IRQHandler
192208
def_irq_default_handler CMP_IRQHandler
193209
def_irq_default_handler WDT_IRQHandler
194210
def_irq_default_handler BOD_IRQHandler
211+
def_irq_default_handler Flash_IRQHandler
195212
def_irq_default_handler WKT_IRQHandler
213+
def_irq_default_handler ADC_SEQA_IRQHandler
214+
def_irq_default_handler ADC_SEQB_IRQHandler
215+
def_irq_default_handler ADC_THCMP_IRQHandler
216+
def_irq_default_handler ADC_OVR_IRQHandler
217+
def_irq_default_handler DMA_IRQHandler
196218
def_irq_default_handler PININT0_IRQHandler
197219
def_irq_default_handler PININT1_IRQHandler
198220
def_irq_default_handler PININT2_IRQHandler
199221
def_irq_default_handler PININT3_IRQHandler
200222
def_irq_default_handler PININT4_IRQHandler
201223
def_irq_default_handler PININT5_IRQHandler
202224
def_irq_default_handler PININT6_IRQHandler
203-
def_irq_default_handler PININT7_IRQHandler
225+
def_irq_default_handler PININT7_IRQHandler
204226

205227
.end
206228

‎libraries/mbed/targets/cmsis/TARGET_NXP/TARGET_LPC82X/TARGET_SSCI824/TOOLCHAIN_GCC_ARM/LPC824.ld

Lines changed: 152 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,152 @@
1+
/* Linker script for mbed LPC824-GCC-ARM based on LPC1114-GCC-ARM-LPC1114.ld */
2+
3+
/* Linker script to configure memory regions. */
4+
MEMORY
5+
{
6+
/* Define each memory region */
7+
FLASH (rx) : ORIGIN = 0x0, LENGTH = 0x8000 /* 32K bytes */
8+
RAM (rwx) : ORIGIN = 0x10000000+0xC0, LENGTH = 0x2000-0xC0 /* 8K bytes */
9+
10+
11+
}
12+
13+
/* Linker script to place sections and symbol values. Should be used together
14+
* with other linker script that defines memory regions FLASH and RAM.
15+
* It references following symbols, which must be defined in code:
16+
* Reset_Handler : Entry of reset handler
17+
*
18+
* It defines following symbols, which code can use without definition:
19+
* __exidx_start
20+
* __exidx_end
21+
* __etext
22+
* __data_start__
23+
* __preinit_array_start
24+
* __preinit_array_end
25+
* __init_array_start
26+
* __init_array_end
27+
* __fini_array_start
28+
* __fini_array_end
29+
* __data_end__
30+
* __bss_start__
31+
* __bss_end__
32+
* __end__
33+
* end
34+
* __HeapLimit
35+
* __StackLimit
36+
* __StackTop
37+
* __stack
38+
*/
39+
ENTRY(Reset_Handler)
40+
41+
SECTIONS
42+
{
43+
.text :
44+
{
45+
KEEP(*(.isr_vector))
46+
*(.text.Reset_Handler)
47+
*(.text.SystemInit)
48+
. = 0x200;
49+
*(.text*)
50+
51+
KEEP(*(.init))
52+
KEEP(*(.fini))
53+
54+
/* .ctors */
55+
*crtbegin.o(.ctors)
56+
*crtbegin?.o(.ctors)
57+
*(EXCLUDE_FILE(*crtend?.o *crtend.o) .ctors)
58+
*(SORT(.ctors.*))
59+
*(.ctors)
60+
61+
/* .dtors */
62+
*crtbegin.o(.dtors)
63+
*crtbegin?.o(.dtors)
64+
*(EXCLUDE_FILE(*crtend?.o *crtend.o) .dtors)
65+
*(SORT(.dtors.*))
66+
*(.dtors)
67+
68+
*(.rodata*)
69+
70+
KEEP(*(.eh_frame*))
71+
} > FLASH
72+
73+
.ARM.extab :
74+
{
75+
*(.ARM.extab* .gnu.linkonce.armextab.*)
76+
} > FLASH
77+
78+
__exidx_start = .;
79+
.ARM.exidx :
80+
{
81+
*(.ARM.exidx* .gnu.linkonce.armexidx.*)
82+
} > FLASH
83+
__exidx_end = .;
84+
85+
__etext = .;
86+
87+
.data : AT (__etext)
88+
{
89+
__data_start__ = .;
90+
*(vtable)
91+
*(.data*)
92+
93+
. = ALIGN(4);
94+
/* preinit data */
95+
PROVIDE (__preinit_array_start = .);
96+
KEEP(*(.preinit_array))
97+
PROVIDE (__preinit_array_end = .);
98+
99+
. = ALIGN(4);
100+
/* init data */
101+
PROVIDE (__init_array_start = .);
102+
KEEP(*(SORT(.init_array.*)))
103+
KEEP(*(.init_array))
104+
PROVIDE (__init_array_end = .);
105+
106+
107+
. = ALIGN(4);
108+
/* finit data */
109+
PROVIDE (__fini_array_start = .);
110+
KEEP(*(SORT(.fini_array.*)))
111+
KEEP(*(.fini_array))
112+
PROVIDE (__fini_array_end = .);
113+
114+
. = ALIGN(4);
115+
/* All data end */
116+
__data_end__ = .;
117+
118+
} > RAM
119+
120+
.bss :
121+
{
122+
__bss_start__ = .;
123+
*(.bss*)
124+
*(COMMON)
125+
__bss_end__ = .;
126+
} > RAM
127+
128+
.heap :
129+
{
130+
__end__ = .;
131+
end = __end__;
132+
*(.heap*)
133+
__HeapLimit = .;
134+
} > RAM
135+
136+
/* .stack_dummy section doesn't contains any symbols. It is only
137+
* used for linker to calculate size of stack sections, and assign
138+
* values to stack symbols later */
139+
.stack_dummy :
140+
{
141+
*(.stack)
142+
} > RAM
143+
144+
/* Set stack top to end of RAM, and stack limit move down by
145+
* size of stack_dummy section */
146+
__StackTop = ORIGIN(RAM) + LENGTH(RAM);
147+
__StackLimit = __StackTop - SIZEOF(.stack_dummy);
148+
PROVIDE(__stack = __StackTop);
149+
150+
/* Check if data + heap + stack exceeds RAM limit */
151+
ASSERT(__StackLimit >= __HeapLimit, "region RAM overflowed with stack")
152+
}

0 commit comments

Comments
 (0)