[update] documentation

[fw/stlink] / doc / tutorial / tutorial.tex

diff --git a/doc/tutorial/tutorial.tex b/doc/tutorial/tutorial.tex
index 785d349d2db77c94b06c750320316316cf77e5da..81605e26c227cfecdec93de668a68adc0042f143 100644 (file)
--- a/doc/tutorial/tutorial.tex
+++ b/doc/tutorial/tutorial.tex
@@ -86,9 +86,8 @@ PATH=$TOOLCHAIN_PATH/bin:$PATH make ;
 \end{small}
 
 \paragraph{}
-A GDB server must be start to interact with the STM32.
-Depending on the discovery kit you are using, you must
-run one of the 2 commands:\\
+A GDB server must be start to interact with the STM32. Depending on the discovery kit you
+are using, you must run one of the 2 commands:\\
 \begin{small}
 \begin{lstlisting}[frame=tb]
 # STM32VL discovery kit
@@ -116,7 +115,8 @@ $> target extended localhost:4242
 \end{small}
 
 \paragraph{}
-To load the program, use:\\
+By default, the program was linked such that the base address is 0x20000000. From the architecture
+memory map, GDB knows this address belongs to SRAM. To load the program in SRAM, simply use:\\
 \begin{small}
 \begin{lstlisting}[frame=tb]
 $> load blink.elf
@@ -124,13 +124,17 @@ $> load blink.elf
 \end{small}
 
 \paragraph{}
-Then, you can run the program using:\\
+GDB automatically set the PC register to the correct value, 0x20000000 in this case. Then, you
+can run the program using:\\
 \begin{small}
 \begin{lstlisting}[frame=tb]
-$> run
+$> continue
 \end{lstlisting}
 \end{small}
 
+\paragraph{}
+The board BLUE and GREEN leds should be blinking (those leds are near the user and reset buttons).
+
 
 \newpage
 \section{References}