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authorVasil Zlatanov <v@skozl.com>2017-05-03 16:30:16 +0100
committerVasil Zlatanov <v@skozl.com>2017-05-03 16:30:16 +0100
commita6ed1742539c62186fb903017b52dd48f145ae4f (patch)
treee9f49f0437e1f260b276b45fddcb66ea524f49e3 /ext/TARGET_LPC1768/TOOLCHAIN_GCC_ARM
downloade2-switch-a6ed1742539c62186fb903017b52dd48f145ae4f.tar.gz
e2-switch-a6ed1742539c62186fb903017b52dd48f145ae4f.tar.bz2
e2-switch-a6ed1742539c62186fb903017b52dd48f145ae4f.zip
Add template and build environment.
Diffstat (limited to 'ext/TARGET_LPC1768/TOOLCHAIN_GCC_ARM')
-rw-r--r--ext/TARGET_LPC1768/TOOLCHAIN_GCC_ARM/LPC1768.ld172
-rw-r--r--ext/TARGET_LPC1768/TOOLCHAIN_GCC_ARM/board.obin0 -> 1648 bytes
-rw-r--r--ext/TARGET_LPC1768/TOOLCHAIN_GCC_ARM/cmsis_nvic.obin0 -> 1134 bytes
-rw-r--r--ext/TARGET_LPC1768/TOOLCHAIN_GCC_ARM/libmbed.abin0 -> 206720 bytes
-rw-r--r--ext/TARGET_LPC1768/TOOLCHAIN_GCC_ARM/retarget.obin0 -> 9764 bytes
-rw-r--r--ext/TARGET_LPC1768/TOOLCHAIN_GCC_ARM/startup_LPC17xx.obin0 -> 8572 bytes
-rw-r--r--ext/TARGET_LPC1768/TOOLCHAIN_GCC_ARM/system_LPC17xx.obin0 -> 1664 bytes
7 files changed, 172 insertions, 0 deletions
diff --git a/ext/TARGET_LPC1768/TOOLCHAIN_GCC_ARM/LPC1768.ld b/ext/TARGET_LPC1768/TOOLCHAIN_GCC_ARM/LPC1768.ld
new file mode 100644
index 0000000..9eb533b
--- /dev/null
+++ b/ext/TARGET_LPC1768/TOOLCHAIN_GCC_ARM/LPC1768.ld
@@ -0,0 +1,172 @@
+/* Linker script for mbed LPC1768 */
+
+/* Linker script to configure memory regions. */
+MEMORY
+{
+ FLASH (rx) : ORIGIN = 0x00000000, LENGTH = 512K
+ RAM (rwx) : ORIGIN = 0x100000C8, LENGTH = (32K - 0xC8)
+
+ USB_RAM(rwx) : ORIGIN = 0x2007C000, LENGTH = 16K
+ ETH_RAM(rwx) : ORIGIN = 0x20080000, LENGTH = 16K
+}
+
+/* Linker script to place sections and symbol values. Should be used together
+ * with other linker script that defines memory regions FLASH and RAM.
+ * It references following symbols, which must be defined in code:
+ * Reset_Handler : Entry of reset handler
+ *
+ * It defines following symbols, which code can use without definition:
+ * __exidx_start
+ * __exidx_end
+ * __etext
+ * __data_start__
+ * __preinit_array_start
+ * __preinit_array_end
+ * __init_array_start
+ * __init_array_end
+ * __fini_array_start
+ * __fini_array_end
+ * __data_end__
+ * __bss_start__
+ * __bss_end__
+ * __end__
+ * end
+ * __HeapLimit
+ * __StackLimit
+ * __StackTop
+ * __stack
+ */
+ENTRY(Reset_Handler)
+
+SECTIONS
+{
+ .text :
+ {
+ KEEP(*(.isr_vector))
+ *(.text*)
+
+ KEEP(*(.init))
+ KEEP(*(.fini))
+
+ /* .ctors */
+ *crtbegin.o(.ctors)
+ *crtbegin?.o(.ctors)
+ *(EXCLUDE_FILE(*crtend?.o *crtend.o) .ctors)
+ *(SORT(.ctors.*))
+ *(.ctors)
+
+ /* .dtors */
+ *crtbegin.o(.dtors)
+ *crtbegin?.o(.dtors)
+ *(EXCLUDE_FILE(*crtend?.o *crtend.o) .dtors)
+ *(SORT(.dtors.*))
+ *(.dtors)
+
+ *(.rodata*)
+
+ KEEP(*(.eh_frame*))
+ } > FLASH
+
+ .ARM.extab :
+ {
+ *(.ARM.extab* .gnu.linkonce.armextab.*)
+ } > FLASH
+
+ __exidx_start = .;
+ .ARM.exidx :
+ {
+ *(.ARM.exidx* .gnu.linkonce.armexidx.*)
+ } > FLASH
+ __exidx_end = .;
+
+ __etext = .;
+
+ .data : AT (__etext)
+ {
+ __data_start__ = .;
+ Image$$RW_IRAM1$$Base = .;
+ *(vtable)
+ *(.data*)
+
+ . = ALIGN(4);
+ /* preinit data */
+ PROVIDE (__preinit_array_start = .);
+ KEEP(*(.preinit_array))
+ PROVIDE (__preinit_array_end = .);
+
+ . = ALIGN(4);
+ /* init data */
+ PROVIDE (__init_array_start = .);
+ KEEP(*(SORT(.init_array.*)))
+ KEEP(*(.init_array))
+ PROVIDE (__init_array_end = .);
+
+
+ . = ALIGN(4);
+ /* finit data */
+ PROVIDE (__fini_array_start = .);
+ KEEP(*(SORT(.fini_array.*)))
+ KEEP(*(.fini_array))
+ PROVIDE (__fini_array_end = .);
+
+ . = ALIGN(4);
+ /* All data end */
+ __data_end__ = .;
+
+ } > RAM
+
+
+ .bss :
+ {
+ __bss_start__ = .;
+ *(.bss*)
+ *(COMMON)
+ __bss_end__ = .;
+ Image$$RW_IRAM1$$ZI$$Limit = . ;
+ } > RAM
+
+
+ .heap :
+ {
+ __end__ = .;
+ end = __end__;
+ *(.heap*)
+ __HeapLimit = .;
+ } > RAM
+
+ /* .stack_dummy section doesn't contains any symbols. It is only
+ * used for linker to calculate size of stack sections, and assign
+ * values to stack symbols later */
+ .stack_dummy :
+ {
+ *(.stack)
+ } > RAM
+
+ /* Set stack top to end of RAM, and stack limit move down by
+ * size of stack_dummy section */
+ __StackTop = ORIGIN(RAM) + LENGTH(RAM);
+ __StackLimit = __StackTop - SIZEOF(.stack_dummy);
+ PROVIDE(__stack = __StackTop);
+
+ /* Check if data + heap + stack exceeds RAM limit */
+ ASSERT(__StackLimit >= __HeapLimit, "region RAM overflowed with stack")
+
+
+ /* Code can explicitly ask for data to be
+ placed in these higher RAM banks where
+ they will be left uninitialized.
+ */
+ .AHBSRAM0 (NOLOAD):
+ {
+ Image$$RW_IRAM2$$Base = . ;
+ *(AHBSRAM0)
+ Image$$RW_IRAM2$$ZI$$Limit = .;
+ } > USB_RAM
+
+ .AHBSRAM1 (NOLOAD):
+ {
+ Image$$RW_IRAM3$$Base = . ;
+ *(AHBSRAM1)
+ Image$$RW_IRAM3$$ZI$$Limit = .;
+ } > ETH_RAM
+}
diff --git a/ext/TARGET_LPC1768/TOOLCHAIN_GCC_ARM/board.o b/ext/TARGET_LPC1768/TOOLCHAIN_GCC_ARM/board.o
new file mode 100644
index 0000000..10bfb72
--- /dev/null
+++ b/ext/TARGET_LPC1768/TOOLCHAIN_GCC_ARM/board.o
Binary files differ
diff --git a/ext/TARGET_LPC1768/TOOLCHAIN_GCC_ARM/cmsis_nvic.o b/ext/TARGET_LPC1768/TOOLCHAIN_GCC_ARM/cmsis_nvic.o
new file mode 100644
index 0000000..6c01b27
--- /dev/null
+++ b/ext/TARGET_LPC1768/TOOLCHAIN_GCC_ARM/cmsis_nvic.o
Binary files differ
diff --git a/ext/TARGET_LPC1768/TOOLCHAIN_GCC_ARM/libmbed.a b/ext/TARGET_LPC1768/TOOLCHAIN_GCC_ARM/libmbed.a
new file mode 100644
index 0000000..a2059e0
--- /dev/null
+++ b/ext/TARGET_LPC1768/TOOLCHAIN_GCC_ARM/libmbed.a
Binary files differ
diff --git a/ext/TARGET_LPC1768/TOOLCHAIN_GCC_ARM/retarget.o b/ext/TARGET_LPC1768/TOOLCHAIN_GCC_ARM/retarget.o
new file mode 100644
index 0000000..701050f
--- /dev/null
+++ b/ext/TARGET_LPC1768/TOOLCHAIN_GCC_ARM/retarget.o
Binary files differ
diff --git a/ext/TARGET_LPC1768/TOOLCHAIN_GCC_ARM/startup_LPC17xx.o b/ext/TARGET_LPC1768/TOOLCHAIN_GCC_ARM/startup_LPC17xx.o
new file mode 100644
index 0000000..2a13253
--- /dev/null
+++ b/ext/TARGET_LPC1768/TOOLCHAIN_GCC_ARM/startup_LPC17xx.o
Binary files differ
diff --git a/ext/TARGET_LPC1768/TOOLCHAIN_GCC_ARM/system_LPC17xx.o b/ext/TARGET_LPC1768/TOOLCHAIN_GCC_ARM/system_LPC17xx.o
new file mode 100644
index 0000000..b444203
--- /dev/null
+++ b/ext/TARGET_LPC1768/TOOLCHAIN_GCC_ARM/system_LPC17xx.o
Binary files differ