board/km/cent2: migrate to environment text file

Use like the other boards a text file for the environment.
As this is the last user of keymile-common.h we can now remove this
file completely.

Signed-off-by: Holger Brunck <holger.brunck@hitachienergy.com>
diff --git a/board/keymile/kmcent2/kmcent2.env b/board/keymile/kmcent2/kmcent2.env
new file mode 100644
index 0000000..7c8f830
--- /dev/null
+++ b/board/keymile/kmcent2/kmcent2.env
@@ -0,0 +1,37 @@
+#include <environment/pg-wcom/common.env>
+
+EEprom_ivm=pca9547:70:9
+arch=ppc_82xx
+boot=bootm ${load_addr_r} - ${fdt_addr_r}
+checkfdt=true
+cramfsloadfdt=cramfsload ${fdt_addr_r} fdt_0x${IVM_BoardId}_0x${IVM_HWKey}.dtb
+fpgacfg=true
+hostname=kmcent2
+hwconfig=fsl_ddr:ctlr_intlv=cacheline
+netdev=eth2
+
+newenv=protect off ENV_DEL_ADDR +CONFIG_ENV_TOTAL_SIZE  &&
+       erase ENV_DEL_ADDR +CONFIG_ENV_TOTAL_SIZE &&
+       protect on ENV_DEL_ADDR +CONFIG_ENV_TOTAL_SIZE
+
+set_fdthigh=true
+uimage=uImage
+
+update=protect off CONFIG_SYS_MONITOR_BASE +${filesize} &&
+       erase CONFIG_SYS_MONITOR_BASE +${filesize} &&
+       cp.b ${load_addr_r} CONFIG_SYS_MONITOR_BASE ${filesize} &&
+       protect on CONFIG_SYS_MONITOR_BASE +${filesize}
+       update-nor=protect off CONFIG_SYS_FLASH_BASE +${filesize} &&
+       erase CONFIG_SYS_FLASH_BASE +${filesize} &&
+       cp.b ${load_addr_r} CONFIG_SYS_FLASH_BASE ${filesize} &&
+       protect on CONFIG_SYS_MONITOR_BASE +CONFIG_SYS_MONITOR_LEN
+
+usb_phy_type=utmi
+usb_dr_mode=host
+
+/*
+ * The Linux fsl_fman driver needs to be able to process frames with more
+ * than just the VLAN tag (i.e. eDSA tag). It is passed as a kernel boot
+ * parameters
+ */
+add_default+= fsl_dpaa_fman.fsl_fm_max_frm=1558