arc: Update variables substitutions in u-boot env files

In the latest version of u-boot (2018.05) there was a swith to
Hush shell for ARC AXS10x boards(arc770/archs38):
commit 9249d74781e1 ("ARC: AXS10x: Enable hush shell").
In Hush shell using "$()" to declare envitonment variables is forbidden,
instead of this "${}" need to be used.

Signed-off-by: Evgeniy Didin <Evgeniy.Didin@synopsys.com>
Cc: Alexey Brodkin <abrodkin@synopsys.com>
Cc: Hauke Mehrtens <hauke@hauke-m.de>
Cc: John Crispin <john@phrozen.org>

diff --git a/target/linux/arc770/image/uEnv.txt b/target/linux/arc770/image/uEnv.txt
index 35549cb1c4569c11e768ae9c6075404771bd506d..53632e8bb66ac0b291c33eb8f3800a033767e792 100644 (file)
--- a/target/linux/arc770/image/uEnv.txt
+++ b/target/linux/arc770/image/uEnv.txt
@@ -1,7 +1,7 @@
 setenv kernel_addr_r 0x82000000
 setenv fdt_addr_r 0x83000000
-setenv loadkernel fatload mmc 0 \$(kernel_addr_r) uImage
-setenv loaddtb fatload mmc 0 \$(fdt_addr_r) \$(dts)
+setenv loadkernel fatload mmc 0 \${kernel_addr_r} uImage
+setenv loaddtb fatload mmc 0 \${fdt_addr_r} \${dts}
 setenv bootargs earlycon=uart8250,mmio32,0xe0022000,115200n8 console=ttyS3,115200n8 root=/dev/mmcblk0p2 rootwait print-fatal-signals=1
-setenv uenvcmd run loadkernel\; run loaddtb\; bootm \$(kernel_addr_r) - \$(fdt_addr_r)
+setenv uenvcmd run loadkernel\; run loaddtb\; bootm \${kernel_addr_r} - \${fdt_addr_r}
 run uenvcmd

diff --git a/target/linux/archs38/image/uEnv.txt b/target/linux/archs38/image/uEnv.txt
index 35549cb1c4569c11e768ae9c6075404771bd506d..53632e8bb66ac0b291c33eb8f3800a033767e792 100644 (file)
--- a/target/linux/archs38/image/uEnv.txt
+++ b/target/linux/archs38/image/uEnv.txt
@@ -1,7 +1,7 @@
 setenv kernel_addr_r 0x82000000
 setenv fdt_addr_r 0x83000000
-setenv loadkernel fatload mmc 0 \$(kernel_addr_r) uImage
-setenv loaddtb fatload mmc 0 \$(fdt_addr_r) \$(dts)
+setenv loadkernel fatload mmc 0 \${kernel_addr_r} uImage
+setenv loaddtb fatload mmc 0 \${fdt_addr_r} \${dts}
 setenv bootargs earlycon=uart8250,mmio32,0xe0022000,115200n8 console=ttyS3,115200n8 root=/dev/mmcblk0p2 rootwait print-fatal-signals=1
-setenv uenvcmd run loadkernel\; run loaddtb\; bootm \$(kernel_addr_r) - \$(fdt_addr_r)
+setenv uenvcmd run loadkernel\; run loaddtb\; bootm \${kernel_addr_r} - \${fdt_addr_r}
 run uenvcmd