include: configs: am62x_evm: Add .env file for Am62x

Use .env file for setting board related environment variables,
in place of am62x_evm.h file. Except for BOOTENV settings, as
config_distro_boot.env file doesn't exist.

Signed-off-by: Nikhil M Jain <n-jain1@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>

1 files changed, 103 insertions, 0 deletions

diff --git a/board/ti/am62x/am62x.env b/board/ti/am62x/am62x.env
new file mode 100644
index 0000000000..e465d0010b
--- /dev/null
+++ b/board/ti/am62x/am62x.env
@@ -0,0 +1,103 @@
+loadaddr=0x82000000
+kernel_addr_r=0x82000000
+fdtaddr=0x88000000
+dtboaddr=0x89000000
+fdt_addr_r=0x88000000
+fdtoverlay_addr_r=0x89000000
+rdaddr=0x88080000
+ramdisk_addr_r=0x88080000
+scriptaddr=0x80000000
+pxefile_addr_r=0x80100000
+bootm_size=0x10000000
+boot_fdt=try
+
+mmcrootfstype=ext4 rootwait
+finduuid=part uuid ${boot} ${bootpart} uuid
+args_mmc=run finduuid;setenv bootargs console=${console}
+	${optargs}
+	root=PARTUUID=${uuid} rw
+	rootfstype=${mmcrootfstype}
+loadbootscript=load mmc ${mmcdev} ${loadaddr} boot.scr
+bootscript=echo Running bootscript from mmc${mmcdev} ...;
+	source ${loadaddr}
+bootenvfile=uEnv.txt
+importbootenv=echo Importing environment from mmc${mmcdev} ...;
+	env import -t ${loadaddr} ${filesize}
+loadbootenv=fatload mmc ${mmcdev} ${loadaddr} ${bootenvfile}
+loadimage=load ${devtype} ${bootpart} ${loadaddr} ${bootdir}/${bootfile}
+loadfdt=load ${devtype} ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}
+envboot=mmc dev ${mmcdev};
+	if mmc rescan; then
+		echo SD/MMC found on device ${mmcdev};
+		if run loadbootscript; then
+			run bootscript;
+		else
+			if run loadbootenv; then
+				echo Loaded env from ${bootenvfile};
+				run importbootenv;
+			fi;
+			if test -n $uenvcmd; then
+				echo Running uenvcmd ...;
+				run uenvcmd;
+			fi;
+		fi;
+	fi;
+mmcloados=
+	if test ${boot_fdt} = yes || test ${boot_fdt} = try; then
+		if run loadfdt; then
+			bootz ${loadaddr} - ${fdtaddr};
+		else
+			if test ${boot_fdt} = try; then
+				bootz;
+			else
+				echo WARN: Cannot load the DT;
+			fi;
+		fi;
+	else
+		bootz;
+	fi;
+mmcboot=mmc dev ${mmcdev};
+	devnum=${mmcdev};
+	devtype=mmc;
+	if mmc rescan; then
+		echo SD/MMC found on device ${mmcdev};
+		if run loadimage; then
+			run args_mmc;
+			if test ${boot_fit} -eq 1; then
+				run run_fit;
+			else
+				run mmcloados;
+			fi;
+		fi;
+	fi;
+
+default_device_tree=k3-am625-sk.dtb
+findfdt=
+	setenv name_fdt ${default_device_tree};
+	setenv fdtfile ${name_fdt}
+name_kern=Image
+console=ttyS2,115200n8
+args_all=setenv optargs ${optargs} earlycon=ns16550a,mmio32,0x02800000
+	${mtdparts}
+run_kern=booti ${loadaddr} ${rd_spec} ${fdtaddr}
+
+boot=mmc
+mmcdev=1
+bootpart=1:2
+bootdir=/boot
+rd_spec=-
+init_mmc=run args_all args_mmc
+get_fdt_mmc=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${name_fdt}
+get_overlay_mmc=
+	fdt address ${fdtaddr};
+	fdt resize 0x100000;
+	for overlay in $name_overlays;
+	do;
+	load mmc ${bootpart} ${dtboaddr} ${bootdir}/${overlay} &&
+	fdt apply ${dtboaddr};
+	done;
+get_kern_mmc=load mmc ${bootpart} ${loadaddr}
+	${bootdir}/${name_kern}
+get_fit_mmc=load mmc ${bootpart} ${addr_fit}
+	${bootdir}/${name_fit}
+partitions=name=rootfs,start=0,size=-,uuid=${uuid_gpt_rootfs}