[PATCH 4/7] rockchip: Remove ARCH= references from documentation

[Tom Rini]

When building U-Boot we select the architecture via Kconfig and not ARCH
being passed in via the environment or make cmdline.

Cc: Kever Yang <kever.yang at rock-chips.com>
Cc: Simon Glass <sjg at chromium.org>
Cc: Philipp Tomsich <philipp.tomsich at theobroma-systems.com>
Cc: Klaus Goger <klaus.goger at theobroma-systems.com>
Cc: Jagan Teki <jagan at amarulasolutions.com>
Signed-off-by: Tom Rini <trini at konsulko.com>
---
As an aside, these files should be converted rST and moved to doc/board/
and the MAINTAINERS file updated to include the new documentation file
too.  Thanks!
---
 board/rockchip/evb_rk3229/README           | 1 -
 board/rockchip/evb_rk3399/README           | 1 -
 board/theobroma-systems/lion_rk3368/README | 4 ++--
 board/vamrs/rock960_rk3399/README          | 1 -
 4 files changed, 2 insertions(+), 5 deletions(-)

diff --git a/board/rockchip/evb_rk3229/README b/board/rockchip/evb_rk3229/README
index 93328c75b204..9068225e2721 100644
--- a/board/rockchip/evb_rk3229/README
+++ b/board/rockchip/evb_rk3229/README
@@ -22,7 +22,6 @@ Compile the U-Boot
 
   > cd ../u-boot
   > export CROSS_COMPILE=arm-linux-gnueabihf-
-  > export ARCH=arm
   > make evb-rk3229_defconfig
   > make
   > make u-boot.itb
diff --git a/board/rockchip/evb_rk3399/README b/board/rockchip/evb_rk3399/README
index da7ae89ab1e9..c6f58203ebe9 100644
--- a/board/rockchip/evb_rk3399/README
+++ b/board/rockchip/evb_rk3399/README
@@ -54,7 +54,6 @@ Compile U-Boot
 ==============
 
   > cd ../u-boot
-  > export ARCH=arm64
   > export CROSS_COMPILE=aarch64-linux-gnu-
   > make evb-rk3399_defconfig
   for firefly-rk3399, use below instead:
diff --git a/board/theobroma-systems/lion_rk3368/README b/board/theobroma-systems/lion_rk3368/README
index ad3ac93bd44b..7488b18326b9 100644
--- a/board/theobroma-systems/lion_rk3368/README
+++ b/board/theobroma-systems/lion_rk3368/README
@@ -17,12 +17,12 @@ Configure U-Boot
 Build the TPL/SPL stage
 =======================
 
-  > make CROSS_COMPILE=aarch64-unknown-elf- ARCH=arm
+  > make CROSS_COMPILE=aarch64-unknown-elf-
 
 Build the full U-Boot and a FIT image including the ATF
 =======================================================
 
-  > make CROSS_COMPILE=aarch64-unknown-elf- ARCH=arm u-boot.itb
+  > make CROSS_COMPILE=aarch64-unknown-elf- u-boot.itb
 
 Flash the image
 ===============
diff --git a/board/vamrs/rock960_rk3399/README b/board/vamrs/rock960_rk3399/README
index c5c675c4ead1..15df027fbcd4 100644
--- a/board/vamrs/rock960_rk3399/README
+++ b/board/vamrs/rock960_rk3399/README
@@ -57,7 +57,6 @@ Compile the U-Boot
 
   > cd ../u-boot
   > cp ../rkbin/rk33/rk3399_bl31_v1.00.elf ./bl31.elf
-  > export ARCH=arm64
   > export CROSS_COMPILE=aarch64-linux-gnu-
   > make rock960-rk3399_defconfig
   > make
-- 
2.17.1