[PATCH] imx8mp_evk: README instruction fixes

[Baruch Siach]

Use the full name of firmware self extracting file to make it run.

Also, don't use sudo when not needed.

Signed-off-by: Baruch Siach <baruch at tkos.co.il>
---
This time add the u-boot list to Cc.
---
 board/freescale/imx8mp_evk/README | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/board/freescale/imx8mp_evk/README b/board/freescale/imx8mp_evk/README
index 7dd3a9352a57..0c65a894bb1a 100644
--- a/board/freescale/imx8mp_evk/README
+++ b/board/freescale/imx8mp_evk/README
@@ -13,17 +13,17 @@ Note: $(srctree) is the U-Boot source directory
 Get ATF from: https://source.codeaurora.org/external/imx/imx-atf
 branch: imx_5.4.3_2.0.0
 $ make PLAT=imx8mp bl31
-$ sudo cp build/imx8mp/release/bl31.bin $(srctree)
+$ cp build/imx8mp/release/bl31.bin $(srctree)
 
 Get the ddr firmware
 ====================
 $ wget https://www.nxp.com/lgfiles/NMG/MAD/YOCTO/firmware-imx-8.7.bin
 $ chmod +x firmware-imx-8.7.bin
-$ ./firmware-imx-8.7
-$ sudo cp firmware-imx-8.7/firmware/ddr/synopsys/lpddr4_pmu_train_1d_dmem_201904.bin $(srctree)/lpddr4_pmu_train_1d_dmem.bin
-$ sudo cp firmware-imx-8.7/firmware/ddr/synopsys/lpddr4_pmu_train_1d_imem_201904.bin $(srctree)/lpddr4_pmu_train_1d_imem.bin
-$ sudo cp firmware-imx-8.7/firmware/ddr/synopsys/lpddr4_pmu_train_2d_dmem_201904.bin $(srctree)/lpddr4_pmu_train_2d_dmem.bin
-$ sudo cp firmware-imx-8.7/firmware/ddr/synopsys/lpddr4_pmu_train_2d_imem_201904.bin $(srctree)/lpddr4_pmu_train_2d_imem.bin
+$ ./firmware-imx-8.7.bin
+$ cp firmware-imx-8.7/firmware/ddr/synopsys/lpddr4_pmu_train_1d_dmem_201904.bin $(srctree)/lpddr4_pmu_train_1d_dmem.bin
+$ cp firmware-imx-8.7/firmware/ddr/synopsys/lpddr4_pmu_train_1d_imem_201904.bin $(srctree)/lpddr4_pmu_train_1d_imem.bin
+$ cp firmware-imx-8.7/firmware/ddr/synopsys/lpddr4_pmu_train_2d_dmem_201904.bin $(srctree)/lpddr4_pmu_train_2d_dmem.bin
+$ cp firmware-imx-8.7/firmware/ddr/synopsys/lpddr4_pmu_train_2d_imem_201904.bin $(srctree)/lpddr4_pmu_train_2d_imem.bin
 
 Build U-Boot
 ============
-- 
2.28.0