apalis/colibri_imx6/-imx6ull/_imx7: update env memory layout

Update the distro config env memory layout for the Apalis iMX6,
Colibri iMX6, Colibri iMX6ULL and Colibri iMX7:

- loadaddr=0x84200000 (resp. 0x14200000 on them i.MX 6) allows for 64MB
  area for uncompressing (ie FIT images)
- fdt_addr_r = loadaddr + 64MB : allows for 64MB kernel
- scriptaddr = fdt_addr_r + 512KB : allows for 512KB fdt
- pxefile_addr_r = scriptaddr + 512KB : allows for 512KB script
- ramdisk_addr_r = pxefile_addr_r + 512KB : allows for 1MB extlinux.conf

Memory layout analogous to 64-bit one from commit fd5c7173ade4
("imx8m{m,n}_venice: update env memory layout") but left pxefile_addr_r
updated according to doc/develop/distro.rst.

This fixes a potential issue caused by the compressed kernel being
relocated on top of the ramdisk causing its corruption.

Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
diff --git a/include/configs/colibri_imx6.h b/include/configs/colibri_imx6.h
index 3c220e0..d8b8736 100644
--- a/include/configs/colibri_imx6.h
+++ b/include/configs/colibri_imx6.h
@@ -66,11 +66,11 @@
 
 #define MEM_LAYOUT_ENV_SETTINGS \
 	"bootm_size=0x10000000\0" \
-	"fdt_addr_r=0x12100000\0" \
-	"kernel_addr_r=0x11000000\0" \
-	"pxefile_addr_r=0x17100000\0" \
-	"ramdisk_addr_r=0x12200000\0" \
-	"scriptaddr=0x17000000\0"
+	"fdt_addr_r=0x18200000\0" \
+	"kernel_addr_r=" __stringify(CONFIG_SYS_LOAD_ADDR) "\0" \
+	"pxefile_addr_r=0x18300000\0" \
+	"ramdisk_addr_r=0x18400000\0" \
+	"scriptaddr=0x18280000\0"
 
 #define CONFIG_EXTRA_ENV_SETTINGS \
 	BOOTENV \