mbed official / mbed-src

mbed library sources

Dependents:   Encrypted my_mbed lklk CyaSSL_DTLS_Cellular ... more

Superseded

This library was superseded by mbed-dev - https://os.mbed.com/users/mbed_official/code/mbed-dev/.

Development branch of the mbed library sources. This library is kept in synch with the latest changes from the mbed SDK and it is not guaranteed to work.

If you are looking for a stable and tested release, please import one of the official mbed library releases:

Import librarymbed

The official Mbed 2 C/C++ SDK provides the software platform and libraries to build your applications.

Last commit 20 Feb 2019 by mbed official

Diff: targets/cmsis/TARGET_NXP/TARGET_LPC176X/TOOLCHAIN_GCC_ARM/LPC1768.ld

Revision:
19:398f4c622e1b
Parent:
13:0645d8841f51
--- a/targets/cmsis/TARGET_NXP/TARGET_LPC176X/TOOLCHAIN_GCC_ARM/LPC1768.ld	Mon Aug 12 13:49:01 2013 +0300
+++ b/targets/cmsis/TARGET_NXP/TARGET_LPC176X/TOOLCHAIN_GCC_ARM/LPC1768.ld	Mon Aug 19 18:17:02 2013 +0300
@@ -4,7 +4,7 @@
 MEMORY
 {
   FLASH (rx) : ORIGIN = 0x00000000, LENGTH = 512K
-  RAM (rwx) : ORIGIN = 0x100000C8, LENGTH = 0x7F38
+  RAM (rwx) : ORIGIN = 0x100000C8, LENGTH = (32K - 0xC8)
 
   USB_RAM(rwx) : ORIGIN = 0x2007C000, LENGTH = 16K
   ETH_RAM(rwx) : ORIGIN = 0x20080000, LENGTH = 16K
@@ -84,6 +84,7 @@
     .data : AT (__etext)
     {
         __data_start__ = .;
+        Image$$RW_IRAM1$$Base = .;
         *(vtable)
         *(.data*)
 
@@ -114,13 +115,16 @@
 
     } > RAM
 
+    
     .bss :
     {
         __bss_start__ = .;
         *(.bss*)
         *(COMMON)
         __bss_end__ = .;
+        Image$$RW_IRAM1$$ZI$$Limit = . ;
     } > RAM
+
     
     .heap :
     {
@@ -146,4 +150,23 @@
     
     /* 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
 }