ARM: renesas: Mallocate bootparams on Gen3

The bootparams do not have to be at fixed location, they can be
dynamically mallocated instead. Make it so to get rid of another
fixed assignment.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Biju Das <biju.das.jz@bp.renesas.com>
Cc: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
diff --git a/board/renesas/condor/condor.c b/board/renesas/condor/condor.c
index e930de3..2dd2c15 100644
--- a/board/renesas/condor/condor.c
+++ b/board/renesas/condor/condor.c
@@ -21,9 +21,6 @@
 
 int board_init(void)
 {
-	/* adress of boot parameters */
-	gd->bd->bi_boot_params = CONFIG_SYS_TEXT_BASE + 0x50000;
-
 	return 0;
 }
 
diff --git a/board/renesas/draak/draak.c b/board/renesas/draak/draak.c
index 0aaae81..3d00652 100644
--- a/board/renesas/draak/draak.c
+++ b/board/renesas/draak/draak.c
@@ -54,9 +54,6 @@
 
 int board_init(void)
 {
-	/* adress of boot parameters */
-	gd->bd->bi_boot_params = CONFIG_SYS_TEXT_BASE + 0x50000;
-
 	/* USB1 pull-up */
 	setbits_le32(PFC_PUEN6, PUEN_USB1_OVC | PUEN_USB1_PWEN);
 
diff --git a/board/renesas/eagle/eagle.c b/board/renesas/eagle/eagle.c
index bb32e3d..3417b50 100644
--- a/board/renesas/eagle/eagle.c
+++ b/board/renesas/eagle/eagle.c
@@ -65,9 +65,6 @@
 
 int board_init(void)
 {
-	/* adress of boot parameters */
-	gd->bd->bi_boot_params = CONFIG_SYS_TEXT_BASE + 0x50000;
-
 	return 0;
 }
 
diff --git a/board/renesas/ebisu/ebisu.c b/board/renesas/ebisu/ebisu.c
index 9d4af8d..9a70192 100644
--- a/board/renesas/ebisu/ebisu.c
+++ b/board/renesas/ebisu/ebisu.c
@@ -32,9 +32,6 @@
 
 int board_init(void)
 {
-	/* adress of boot parameters */
-	gd->bd->bi_boot_params = CONFIG_SYS_TEXT_BASE + 0x50000;
-
 	return 0;
 }
 
diff --git a/board/renesas/salvator-x/salvator-x.c b/board/renesas/salvator-x/salvator-x.c
index 1802547..d4752e5 100644
--- a/board/renesas/salvator-x/salvator-x.c
+++ b/board/renesas/salvator-x/salvator-x.c
@@ -53,9 +53,6 @@
 
 int board_init(void)
 {
-	/* adress of boot parameters */
-	gd->bd->bi_boot_params = CONFIG_SYS_TEXT_BASE + 0x50000;
-
 	/* USB1 pull-up */
 	setbits_le32(PFC_PUEN6, PUEN_USB1_OVC | PUEN_USB1_PWEN);
 
diff --git a/board/renesas/ulcb/ulcb.c b/board/renesas/ulcb/ulcb.c
index ffc4eb9..4626d22 100644
--- a/board/renesas/ulcb/ulcb.c
+++ b/board/renesas/ulcb/ulcb.c
@@ -51,9 +51,6 @@
 
 int board_init(void)
 {
-	/* adress of boot parameters */
-	gd->bd->bi_boot_params = CONFIG_SYS_TEXT_BASE + 0x50000;
-
 	/* USB1 pull-up */
 	setbits_le32(PFC_PUEN6, PUEN_USB1_OVC | PUEN_USB1_PWEN);
 
diff --git a/include/configs/rcar-gen3-common.h b/include/configs/rcar-gen3-common.h
index b9762f5..99ef27b 100644
--- a/include/configs/rcar-gen3-common.h
+++ b/include/configs/rcar-gen3-common.h
@@ -17,6 +17,8 @@
 #define CONFIG_SPL_TARGET	"spl/u-boot-spl.scif"
 #endif
 
+#define CONFIG_SYS_BOOTPARAMS_LEN	SZ_128K
+
 /* boot option */
 
 #define CONFIG_CMDLINE_TAG