[PATCH v2 4/6] doc: sl-mx8mm: Update references to latest DDR firmware 8.18

[Frieder Schrempf]

From: Frieder Schrempf <frieder.schrempf at kontron.de>

Use the latest firmware available from NXP.

Signed-off-by: Frieder Schrempf <frieder.schrempf at kontron.de>
---
 doc/board/kontron/sl-mx8mm.rst | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/doc/board/kontron/sl-mx8mm.rst b/doc/board/kontron/sl-mx8mm.rst
index bb718f104c..76cc49f9d7 100644
--- a/doc/board/kontron/sl-mx8mm.rst
+++ b/doc/board/kontron/sl-mx8mm.rst
@@ -65,10 +65,13 @@ Get the DDR firmware
 
 .. code-block:: bash
 
-   $ wget https://www.nxp.com/lgfiles/NMG/MAD/YOCTO/firmware-imx-8.9.bin
-   $ chmod +x firmware-imx-8.9.bin
-   $ ./firmware-imx-8.9.bin
-   $ cp firmware-imx-8.9/firmware/ddr/synopsys/lpddr4*.bin $(builddir)
+   $ wget https://www.nxp.com/lgfiles/NMG/MAD/YOCTO/firmware-imx-8.18.bin
+   $ chmod +x firmware-imx-8.18.bin
+   $ ./firmware-imx-8.18.bin
+   $ cp firmware-imx-8.18/firmware/ddr/synopsys/lpddr4_pmu_train_1d_imem.bin $(builddir)
+   $ cp firmware-imx-8.18/firmware/ddr/synopsys/lpddr4_pmu_train_1d_dmem.bin $(builddir)
+   $ cp firmware-imx-8.18/firmware/ddr/synopsys/lpddr4_pmu_train_2d_imem.bin $(builddir)
+   $ cp firmware-imx-8.18/firmware/ddr/synopsys/lpddr4_pmu_train_2d_dmem.bin $(builddir)
 
 Build U-Boot
 ^^^^^^^^^^^^
-- 
2.39.0