MIPS: jz47xx: remove custom u-boot-spl.lds

There is no real difference between the generic variant and
the custom variant except that the generic variant is more
optimised. This also saves 24 Bytes in the SPL binary.

Signed-off-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
Tested-by: Ezequiel Garcia <ezequiel@collabora.com>

arch/mips/mach-jz47xx/jz4780/u-boot-spl.lds

@@ -1,50 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
-
-MEMORY { .sram : ORIGIN = CONFIG_SPL_TEXT_BASE,\
-		LENGTH = CONFIG_SPL_MAX_SIZE }
-MEMORY { .sdram : ORIGIN = CONFIG_SPL_BSS_START_ADDR, \
-		LENGTH = CONFIG_SPL_BSS_MAX_SIZE }
-
-OUTPUT_ARCH(mips)
-ENTRY(_start)
-SECTIONS
-{
-	.text :
-	{
-		__image_copy_start = .;
-		arch/mips/mach-jz47xx/start.o	(.text*)
-		*(.text*)
-	} >.sram
-
-	. = ALIGN(4);
-	.rodata : { *(SORT_BY_ALIGNMENT(.rodata*)) } >.sram
-
-	. = ALIGN(4);
-	.data : { *(SORT_BY_ALIGNMENT(.data*)) } >.sram
-
-	. = ALIGN(4);
-	__image_copy_end = .;
-
-	.bss : {
-		. = ALIGN(4);
-		__bss_start = .;
-		*(.sbss.*)
-		*(.bss.*)
-		*(COMMON)
-		. = ALIGN(4);
-		__bss_end = .;
-	} >.sdram
-
-	/DISCARD/ : {
-		*(.dynbss)
-		*(.dynstr)
-		*(.dynamic)
-		*(.interp)
-		*(.hash)
-		*(.gnu.*)
-		*(.plt)
-		*(.got.plt)
-		*(.rel.plt)
-		*(.rel.dyn)
-	}
-}

configs/ci20_mmc_defconfig

@@ -1,5 +1,4 @@
 CONFIG_MIPS=y
-CONFIG_SPL_LDSCRIPT="arch/mips/mach-jz47xx/jz4780/u-boot-spl.lds"
 CONFIG_SYS_TEXT_BASE=0x80010000
 CONFIG_SPL_GPIO_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y