Fixed bugs 2953981 and 2953985.

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@1634 35acf78f-673a-0410-8e92-d51de3d6d3f4

os/hal/platforms/LPC214x/lpc214x.h

@@ -113,6 +113,7 @@ typedef struct {
 typedef struct {
   IOREG32       PS_SEL0;
   IOREG32       PS_SEL1;
+  IOREG32       _dummy[3];
   IOREG32       PS_SEL2;
 } PS;
 

os/hal/platforms/LPC214x/serial_lld.c

@@ -85,12 +85,13 @@ static void uart_init(SerialDriver *sdp) {
  */
 static void uart_deinit(UART *u) {
 
+  u->UART_LCR = LCR_DLAB;
   u->UART_DLL = 1;
   u->UART_DLM = 0;
+  u->UART_LCR = 0;
   u->UART_FDR = 0x10;
   u->UART_IER = 0;
   u->UART_FCR = FCR_RXRESET | FCR_TXRESET;
-  u->UART_LCR = 0;
   u->UART_ACR = 0;
   u->UART_TER = TER_ENABLE;
 }

readme.txt

@@ -52,6 +52,10 @@
 *****************************************************************************
 
 *** 1.5.2 ***
+- FIX: Fixed wrong UART deinitialization sequence in LPC214x serial driver
+  (bug 2953985)(backported in 1.4.1).
+- FIX: Fixed wrong PINSEL2 offset into lpc214x.h (bug 2953981)(backported
+  in 1.4.1).
 - FIX: Fixed invalid UART-related macro in the LPC214x HAL (bug 2953195)
   (backported in 1.4.1).
 - FIX: Impossible to enforce alignment greater of a pointer size for heap/core