arm: socfpga: spl: Remove custom linker script

Remove the custom SPL linker script, use the generic one instead.
The custom script doesn't bring in anything new and is only burden
to maintain.

Signed-off-by: Marek Vasut <marex@denx.de>

arch/arm/mach-socfpga/u-boot-spl.lds

@@ -1,45 +0,0 @@
-/*
- *  Copyright (C) 2012 Altera Corporation <www.altera.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-MEMORY { .sdram : ORIGIN = (0), LENGTH = (0xffffffff) }
-
-OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
-OUTPUT_ARCH(arm)
-ENTRY(_start)
-SECTIONS
-{
-	. = 0x00000000;
-
-	. = ALIGN(4);
-	.text	:
-	{
-		*(.vectors)
-		arch/arm/cpu/armv7/start.o	(.text*)
-		*(.text*)
-	} >.sdram
-
-	. = ALIGN(4);
-	.rodata : { *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) } >.sdram
-
-	. = ALIGN(4);
-	.data : { *(SORT_BY_ALIGNMENT(.data*)) } >.sdram
-
-	. = ALIGN(4);
-	__image_copy_end = .;
-
-	.end :
-	{
-		*(.__end)
-	}
-
-	.bss : {
-		. = ALIGN(4);
-		__bss_start = .;
-		*(.bss*)
-		. = ALIGN(4);
-		__bss_end = .;
-	} >.sdram
-}

include/configs/socfpga_common.h

@@ -296,9 +296,6 @@ unsigned int cm_get_qspi_controller_clk_hz(void);
 #define CHUNKSZ_CRC32			(1 * 1024)	/* FIXME: ewww */
 #define CONFIG_CRC32_VERIFY
 
-/* Linker script for SPL */
-#define CONFIG_SPL_LDSCRIPT	"arch/arm/mach-socfpga/u-boot-spl.lds"
-
 #define CONFIG_SPL_LIBCOMMON_SUPPORT
 #define CONFIG_SPL_LIBGENERIC_SUPPORT
 #define CONFIG_SPL_WATCHDOG_SUPPORT