u-boot: add ramdisk_addr_r for distro-boot

Signed-off-by: Josua Mayer <josua@solid-run.com>

patches/u-boot-LSDK-20.04/0020-lx2160a-add-ramdisk_addr_r-for-distro-boot-support.patch

+From 75cdf0872954e3a096a00a698c3ec9fbd6e1f9c7 Mon Sep 17 00:00:00 2001
+From: Josua Mayer <josua@solid-run.com>
+Date: Wed, 22 Jul 2020 15:22:48 +0200
+Subject: [PATCH] lx2160a: add ramdisk_addr_r for distro-boot support
+
+Because ramdisks can be huge, the addresses were reordered by size so
+that ramdisk is loaded beyond kernel and fdt:
+- 0x81000000: 1MB for DTB
+- 0x81100000: 255MB for Kernel
+- 0x90000000: open end for ramdisk
+
+Signed-off-by: Josua Mayer <josua@solid-run.com>
+---
+ include/configs/lx2160a_common.h | 7 ++++---
+ 1 file changed, 4 insertions(+), 3 deletions(-)
+
+diff --git a/include/configs/lx2160a_common.h b/include/configs/lx2160a_common.h
+index d65e5c5cf2..4f23d9a96b 100644
+--- a/include/configs/lx2160a_common.h
++++ b/include/configs/lx2160a_common.h
+@@ -237,7 +237,8 @@ int select_i2c_ch_pca9547_sec(unsigned char ch);
+ 
+ #define EXTRA_ENV_SETTINGS			\
+ 	"hwconfig=fsl_ddr:bank_intlv=auto\0"	\
+-	"ramdisk_addr=0x800000\0"		\
++	"ramdisk_addr=0x90000000\0"		\
++	"ramdisk_addr_r=0x90000000\0"		\
+ 	"ramdisk_size=0x2000000\0"		\
+ 	"fdt_high=0xa0000000\0"			\
+ 	"initrd_high=0xffffffffffffffff\0"	\
+@@ -248,9 +249,9 @@ int select_i2c_ch_pca9547_sec(unsigned char ch);
+ 	"scripthdraddr=0x80080000\0"		\
+ 	"fdtheader_addr_r=0x80100000\0"		\
+ 	"kernelheader_addr_r=0x80200000\0"	\
+-	"kernel_addr_r=0x81000000\0"		\
++	"kernel_addr_r=0x81100000\0"		\
+ 	"kernelheader_size=0x40000\0"		\
+-	"fdt_addr_r=0x90000000\0"		\
++	"fdt_addr_r=0x81000000\0"		\
+ 	"load_addr=0xa0000000\0"		\
+ 	"kernel_size=0x2800000\0"		\
+ 	"kernel_addr_sd=0x8000\0"		\
+-- 
+2.27.0
+