ls1021a: Set CONFIG_SYS_BOOTMAPSZ to the memory for relocation

This patch sets CONFIG_SYS_BOOTMAPSZ to the amount of memory available
to safely contain a kernel, device tree and initrd for relocation. The
way to set fdt_high as 0xffffffff to disable device tree relocation is
removed.
Signed-off-by: NAlison Wang <alison.wang@nxp.com>
Reviewed-by: NTom Rini <trini@konsulko.com>
Reviewed-by: NPriyanka Jain <priyanka.jain@nxp.com>

include/configs/ls1021aiot.h

@@ -207,12 +207,13 @@
 
 #define CONFIG_EXTRA_ENV_SETTINGS	\
 	"bootargs=root=/dev/ram0 rw console=ttyS0,115200\0" \
-"initrd_high=0xffffffff\0"	\
-"fdt_high=0xffffffff\0"
+"initrd_high=0xffffffff\0"
 
 /*
  * Miscellaneous configurable options
  */
+#define CONFIG_SYS_BOOTMAPSZ		(256 << 20)
+
 #define CONFIG_CMD_GREPENV
 #define CONFIG_CMD_MEMINFO
 

include/configs/ls1021aqds.h

@@ -460,13 +460,11 @@ unsigned long get_board_ddr_clk(void);
 #ifdef CONFIG_LPUART
 #define CONFIG_EXTRA_ENV_SETTINGS       \
 	"bootargs=root=/dev/ram0 rw console=ttyLP0,115200\0" \
-	"fdt_high=0xffffffff\0"         \
 	"initrd_high=0xffffffff\0"      \
 	"hwconfig=fsl_ddr:ctlr_intlv=null,bank_intlv=null\0"
 #else
 #define CONFIG_EXTRA_ENV_SETTINGS	\
 	"bootargs=root=/dev/ram0 rw console=ttyS0,115200\0" \
-	"fdt_high=0xffffffff\0"		\
 	"initrd_high=0xffffffff\0"      \
 	"hwconfig=fsl_ddr:ctlr_intlv=null,bank_intlv=null\0"
 #endif
@@ -474,6 +472,7 @@ unsigned long get_board_ddr_clk(void);
 /*
  * Miscellaneous configurable options
  */
+#define CONFIG_SYS_BOOTMAPSZ		(256 << 20)
 
 #define CONFIG_SYS_MEMTEST_START	0x80000000
 #define CONFIG_SYS_MEMTEST_END		0x9fffffff

include/configs/ls1021atsn.h

@@ -154,7 +154,6 @@
 #define CONFIG_EXTRA_ENV_SETTINGS					\
 	"bootargs=root=/dev/ram0 rw console=ttyS0,115200\0"		\
 	"initrd_high=0xffffffff\0"					\
-	"fdt_high=0xffffffff\0"						\
 	"fdt_addr=0x64f00000\0"						\
 	"kernel_addr=0x61000000\0"					\
 	"kernelheader_addr=0x60800000\0"				\
@@ -216,6 +215,8 @@
 		"bootm $load_addr#$board\0"
 
 /* Miscellaneous configurable options */
+#define CONFIG_SYS_BOOTMAPSZ		(256 << 20)
+
 #define CONFIG_SYS_CBSIZE		256	/* Console I/O Buffer Size */
 #define CONFIG_SYS_PBSIZE		\
 		(CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)

include/configs/ls1021atwr.h

@@ -299,7 +299,6 @@
 #define CONFIG_EXTRA_ENV_SETTINGS       \
 	"bootargs=root=/dev/ram0 rw console=ttyLP0,115200\0" \
 	"initrd_high=0xffffffff\0"      \
-	"fdt_high=0xffffffff\0"		\
 	"fdt_addr=0x64f00000\0"		\
 	"kernel_addr=0x65000000\0"	\
 	"scriptaddr=0x80000000\0"	\
@@ -357,7 +356,6 @@
 #define CONFIG_EXTRA_ENV_SETTINGS	\
 	"bootargs=root=/dev/ram0 rw console=ttyS0,115200\0" \
 	"initrd_high=0xffffffff\0"      \
-	"fdt_high=0xffffffff\0"		\
 	"fdt_addr=0x64f00000\0"		\
 	"kernel_addr=0x61000000\0"	\
 	"kernelheader_addr=0x60800000\0"	\
@@ -441,6 +439,7 @@
 /*
  * Miscellaneous configurable options
  */
+#define CONFIG_SYS_BOOTMAPSZ		(256 << 20)
 
 #define CONFIG_SYS_MEMTEST_START	0x80000000
 #define CONFIG_SYS_MEMTEST_END		0x9fffffff