doc: sifive: fu540: fix heading levels
Two sibling headings cannot have the same name.
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
diff --git a/doc/board/sifive/fu540.rst b/doc/board/sifive/fu540.rst
index 1ce9ab1..4e4c852 100644
--- a/doc/board/sifive/fu540.rst
+++ b/doc/board/sifive/fu540.rst
@@ -12,6 +12,7 @@
Mainline support
----------------
+
The support for following drivers are already enabled:
1. SiFive UART Driver.
@@ -24,7 +25,7 @@
---------------------------
Building
---------
+~~~~~~~~
1. Add the RISC-V toolchain to your PATH.
2. Setup ARCH & cross compilation environment variable:
@@ -37,7 +38,7 @@
4. make
Flashing
---------
+~~~~~~~~
The current U-Boot port is supported in S-mode only and loaded from DRAM.
@@ -63,11 +64,12 @@
sudo dd if=<prior_stage_firmware_binary> of=/dev/disk2s1 bs=1024
Booting
--------
+~~~~~~~
+
Once you plugin the sdcard and power up, you should see the U-Boot prompt.
Sample boot log from HiFive Unleashed board
--------------------------------------------
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
.. code-block:: none
@@ -417,7 +419,7 @@
---------------------------------
Building
---------
+~~~~~~~~
Before building U-Boot SPL, OpenSBI must be built first. OpenSBI can be
cloned and built for FU540 as below:
@@ -441,7 +443,7 @@
Flashing
---------
+~~~~~~~~
ZSBL loads the U-Boot SPL (u-boot-spl.bin) from a partition with GUID type
5B193300-FC78-40CD-8002-E86C45580B47
@@ -471,11 +473,12 @@
sudo dd if=u-boot.itb of=/dev/sda seek=2082
Booting
--------
+~~~~~~~
+
Once you plugin the sdcard and power up, you should see the U-Boot prompt.
Sample boot log from HiFive Unleashed board
--------------------------------------------
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
.. code-block:: none