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linker: Modify linker scripts to be more generic

Make use of "IMAGE_MAX_SIZE" and "IMAGE_TEXT_BASE" rather than
CONFIG_SPL_MAX_SIZE and CONFIG_SPL_TEXT_BASE.  This lets us re-use the
same script for both SPL and TPL.  Add logic to scripts/Makefile.spl to
pass in the right value when preprocessing the script.

Cc: Stefano Babic <sbabic@denx.de>
Cc: Fabio Estevam <fabio.estevam@nxp.com>
Cc: Jagan Teki <jagan@openedev.com>
Cc: Maxime Ripard <maxime.ripard@bootlin.com>
Cc: Andreas Bießmann <andreas@biessmann.org>
Cc: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
Cc: Michal Simek <monstr@monstr.eu>
Cc: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
Cc: York Sun <york.sun@nxp.com>
Cc: Bin Meng <bmeng.cn@gmail.com>
Cc: Heiko Schocher <hs@denx.de>
Cc: Adam Ford <aford173@gmail.com>
Signed-off-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
Tested-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
Tested-by: Adam Ford <aford173@gmail.com> #da850evm & omap3_logic_somlv
Reviewed-by: Simon Goldschmidt <simon.k.r.goldschmidt@gmail.com>
Tom Rini 5 år sedan
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2f41ade79e

+ 2 - 2
arch/arm/cpu/arm1136/u-boot-spl.lds

@@ -8,8 +8,8 @@
  *	Aneesh V <aneesh@ti.com>
  */
 
-MEMORY { .sram : ORIGIN = CONFIG_SPL_TEXT_BASE,\
-		LENGTH = CONFIG_SPL_MAX_SIZE }
+MEMORY { .sram : ORIGIN = IMAGE_TEXT_BASE,\
+		LENGTH = IMAGE_MAX_SIZE }
 MEMORY { .sdram : ORIGIN = CONFIG_SPL_BSS_START_ADDR, \
 		LENGTH = CONFIG_SPL_BSS_MAX_SIZE }
 

+ 1 - 1
arch/arm/cpu/arm926ejs/mxs/u-boot-spl.lds

@@ -15,7 +15,7 @@ OUTPUT_ARCH(arm)
 ENTRY(_start)
 SECTIONS
 {
-	. = CONFIG_SPL_TEXT_BASE;
+	. = IMAGE_TEXT_BASE;
 
 	. = ALIGN(4);
 	.text	:

+ 2 - 2
arch/arm/cpu/arm926ejs/orion5x/u-boot-spl.lds

@@ -16,8 +16,8 @@
  * Texas Instruments, <www.ti.com>
  *	Aneesh V <aneesh@ti.com>
  */
-MEMORY { .nor : ORIGIN = CONFIG_SPL_TEXT_BASE,\
-		LENGTH = CONFIG_SPL_MAX_SIZE }
+MEMORY { .nor : ORIGIN = IMAGE_TEXT_BASE,\
+		LENGTH = IMAGE_MAX_SIZE }
 MEMORY { .bss : ORIGIN = CONFIG_SPL_BSS_START_ADDR, \
 		LENGTH = CONFIG_SPL_BSS_MAX_SIZE }
 

+ 2 - 2
arch/arm/cpu/arm926ejs/spear/u-boot-spl.lds

@@ -12,8 +12,8 @@
  * Gary Jennejohn, DENX Software Engineering, <garyj@denx.de>
  */
 
-MEMORY { .sram : ORIGIN = CONFIG_SPL_TEXT_BASE,\
-		LENGTH = CONFIG_SPL_MAX_SIZE }
+MEMORY { .sram : ORIGIN = IMAGE_TEXT_BASE,\
+		LENGTH = IMAGE_MAX_SIZE }
 
 OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
 OUTPUT_ARCH(arm)

+ 2 - 2
arch/arm/cpu/armv7/sunxi/u-boot-spl.lds

@@ -13,8 +13,8 @@
  * Texas Instruments, <www.ti.com>
  *	Aneesh V <aneesh@ti.com>
  */
-MEMORY { .sram : ORIGIN = CONFIG_SPL_TEXT_BASE,\
-		LENGTH = CONFIG_SPL_MAX_SIZE }
+MEMORY { .sram : ORIGIN = IMAGE_TEXT_BASE,\
+		LENGTH = IMAGE_MAX_SIZE }
 MEMORY { .sdram : ORIGIN = CONFIG_SPL_BSS_START_ADDR, \
 		LENGTH = CONFIG_SPL_BSS_MAX_SIZE }
 

+ 2 - 2
arch/arm/cpu/armv8/u-boot-spl.lds

@@ -11,8 +11,8 @@
  *	Aneesh V <aneesh@ti.com>
  */
 
-MEMORY { .sram : ORIGIN = CONFIG_SPL_TEXT_BASE,
-		LENGTH = CONFIG_SPL_MAX_SIZE }
+MEMORY { .sram : ORIGIN = IMAGE_TEXT_BASE,
+		LENGTH = IMAGE_MAX_SIZE }
 MEMORY { .sdram : ORIGIN = CONFIG_SPL_BSS_START_ADDR,
 		LENGTH = CONFIG_SPL_BSS_MAX_SIZE }
 

+ 2 - 2
arch/arm/cpu/u-boot-spl.lds

@@ -78,8 +78,8 @@ SECTIONS
 	.ARM.exidx : { *(.ARM.exidx*) }
 }
 
-#if defined(CONFIG_SPL_MAX_SIZE)
-ASSERT(__image_copy_end - __image_copy_start < (CONFIG_SPL_MAX_SIZE), \
+#if defined(IMAGE_MAX_SIZE)
+ASSERT(__image_copy_end - __image_copy_start < (IMAGE_MAX_SIZE), \
 	"SPL image too big");
 #endif
 

+ 4 - 4
arch/arm/mach-at91/arm926ejs/u-boot-spl.lds

@@ -4,8 +4,8 @@
  *		      Bo Shen <voice.shen@atmel.com>
  */
 
-MEMORY { .sram : ORIGIN = CONFIG_SPL_TEXT_BASE, \
-		LENGTH = CONFIG_SPL_MAX_SIZE }
+MEMORY { .sram : ORIGIN = IMAGE_TEXT_BASE, \
+		LENGTH = IMAGE_MAX_SIZE }
 MEMORY { .sdram : ORIGIN = CONFIG_SPL_BSS_START_ADDR, \
 		LENGTH = CONFIG_SPL_BSS_MAX_SIZE }
 
@@ -49,8 +49,8 @@ SECTIONS
 	} >.sdram
 }
 
-#if defined(CONFIG_SPL_MAX_SIZE)
-ASSERT(__image_copy_end - __start < (CONFIG_SPL_MAX_SIZE), \
+#if defined(IMAGE_MAX_SIZE)
+ASSERT(__image_copy_end - __start < (IMAGE_MAX_SIZE), \
 	"SPL image too big");
 #endif
 

+ 2 - 2
arch/arm/mach-at91/armv7/u-boot-spl.lds

@@ -11,8 +11,8 @@
  *	    Bo Shen <voice.shen@atmel.com>
  */
 
-MEMORY { .sram : ORIGIN = CONFIG_SPL_TEXT_BASE, \
-		LENGTH = CONFIG_SPL_MAX_SIZE }
+MEMORY { .sram : ORIGIN = IMAGE_TEXT_BASE, \
+		LENGTH = IMAGE_MAX_SIZE }
 MEMORY { .sdram : ORIGIN = CONFIG_SPL_BSS_START_ADDR, \
 		LENGTH = CONFIG_SPL_BSS_MAX_SIZE }
 

+ 2 - 2
arch/arm/mach-omap2/u-boot-spl.lds

@@ -8,8 +8,8 @@
  *	Aneesh V <aneesh@ti.com>
  */
 
-MEMORY { .sram : ORIGIN = CONFIG_SPL_TEXT_BASE,\
-		LENGTH = CONFIG_SPL_MAX_SIZE }
+MEMORY { .sram : ORIGIN = IMAGE_TEXT_BASE,\
+		LENGTH = IMAGE_MAX_SIZE }
 MEMORY { .sdram : ORIGIN = CONFIG_SPL_BSS_START_ADDR, \
 		LENGTH = CONFIG_SPL_BSS_MAX_SIZE }
 

+ 0 - 6
arch/arm/mach-rockchip/Kconfig

@@ -75,9 +75,6 @@ config ROCKCHIP_RK3288
 
 if ROCKCHIP_RK3288
 
-config TPL_LDSCRIPT
-	default "arch/arm/mach-rockchip/rk3288/u-boot-tpl.lds"
-
 config TPL_TEXT_BASE
 	default 0xff704000
 
@@ -120,9 +117,6 @@ config ROCKCHIP_RK3368
 
 if ROCKCHIP_RK3368
 
-config TPL_LDSCRIPT
-	default "arch/arm/mach-rockchip/rk3368/u-boot-tpl.lds"
-
 config TPL_TEXT_BASE
         default 0xff8c1000
 

+ 0 - 9
arch/arm/mach-rockchip/rk3288/u-boot-tpl.lds

@@ -1,9 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
-/*
- * Copyright (C) 2018 Jagan Teki <jagan@amarulasolutions.com>
- */
-
-#undef CONFIG_SPL_TEXT_BASE
-#define CONFIG_SPL_TEXT_BASE	CONFIG_TPL_TEXT_BASE
-
-#include "../../cpu/u-boot-spl.lds"

+ 0 - 12
arch/arm/mach-rockchip/rk3368/u-boot-tpl.lds

@@ -1,12 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
-/*
- * (C) Copyright 2017 Theobroma Systems Design und Consulting GmbH
- */
-
-#undef CONFIG_SPL_TEXT_BASE
-#define CONFIG_SPL_TEXT_BASE CONFIG_TPL_TEXT_BASE
-
-#undef CONFIG_SPL_MAX_SIZE
-#define CONFIG_SPL_MAX_SIZE CONFIG_TPL_MAX_SIZE
-
-#include "../../cpu/armv8/u-boot-spl.lds"

+ 2 - 2
arch/arm/mach-zynq/u-boot-spl.lds

@@ -7,8 +7,8 @@
  * Gary Jennejohn, DENX Software Engineering, <garyj@denx.de>
  */
 
-MEMORY { .sram : ORIGIN = CONFIG_SPL_TEXT_BASE,\
-		LENGTH = CONFIG_SPL_MAX_SIZE }
+MEMORY { .sram : ORIGIN = IMAGE_TEXT_BASE,\
+		LENGTH = IMAGE_MAX_SIZE }
 MEMORY { .sdram : ORIGIN = CONFIG_SPL_BSS_START_ADDR, \
 		LENGTH = CONFIG_SPL_BSS_MAX_SIZE }
 

+ 2 - 2
arch/mips/cpu/u-boot-spl.lds

@@ -1,7 +1,7 @@
 /* SPDX-License-Identifier: GPL-2.0+ */
 
-MEMORY { .spl_mem : ORIGIN = CONFIG_SPL_TEXT_BASE, \
-		LENGTH = CONFIG_SPL_MAX_SIZE }
+MEMORY { .spl_mem : ORIGIN = IMAGE_TEXT_BASE, \
+		LENGTH = IMAGE_MAX_SIZE }
 MEMORY { .bss_mem : ORIGIN = CONFIG_SPL_BSS_START_ADDR, \
 		LENGTH = CONFIG_SPL_BSS_MAX_SIZE }
 

+ 1 - 5
arch/powerpc/cpu/mpc85xx/u-boot-spl.lds

@@ -18,11 +18,7 @@ PHDRS
 #endif
 SECTIONS
 {
-#ifdef CONFIG_TPL_BUILD
-	. = CONFIG_TPL_TEXT_BASE;
-#else
-	. = CONFIG_SPL_TEXT_BASE;
-#endif
+	. = IMAGE_TEXT_BASE;
 	.text : {
 		*(.text*)
 	}

+ 1 - 1
arch/x86/cpu/u-boot-spl.lds

@@ -15,7 +15,7 @@ SECTIONS
 	/DISCARD/ : { *(.u_boot_list_2_cmd_*) }
 #endif
 
-	. = CONFIG_SPL_TEXT_BASE;	/* Location of bootcode in flash */
+	. = IMAGE_TEXT_BASE;	/* Location of bootcode in flash */
 	__text_start = .;
 	.text  : { *(.text*); }
 

+ 1 - 1
board/Barix/ipam390/u-boot-spl-ipam390.lds

@@ -7,7 +7,7 @@
  * Guennadi Liakhovetki, DENX Software Engineering, <lg@denx.de>
  */
 
-MEMORY { .sram : ORIGIN = CONFIG_SPL_TEXT_BASE,\
+MEMORY { .sram : ORIGIN = IMAGE_TEXT_BASE,\
 		LENGTH = CONFIG_SPL_MAX_FOOTPRINT }
 
 OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")

+ 1 - 1
board/davinci/da8xxevm/u-boot-spl-da850evm.lds

@@ -7,7 +7,7 @@
  * Guennadi Liakhovetki, DENX Software Engineering, <lg@denx.de>
  */
 
-MEMORY { .sram : ORIGIN = CONFIG_SPL_TEXT_BASE,\
+MEMORY { .sram : ORIGIN = IMAGE_TEXT_BASE,\
 		LENGTH = CONFIG_SPL_MAX_FOOTPRINT }
 
 OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")

+ 1 - 1
board/samsung/common/exynos-uboot-spl.lds

@@ -8,7 +8,7 @@
  * Based on arch/arm/cpu/armv7/omap-common/u-boot-spl.lds
  */
 
-MEMORY { .sram : ORIGIN = CONFIG_SPL_TEXT_BASE, \
+MEMORY { .sram : ORIGIN = IMAGE_TEXT_BASE, \
 		LENGTH = CONFIG_SPL_MAX_FOOTPRINT }
 
 OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")

+ 2 - 0
common/spl/Kconfig

@@ -911,6 +911,8 @@ config TPL_BOARD_INIT
 config TPL_LDSCRIPT
         string "Linker script for the TPL stage"
 	depends on TPL
+	default "arch/arm/cpu/armv8/u-boot-spl.lds" if ARM64
+	default "arch/$(ARCH)/cpu/u-boot-spl.lds"
 	help
 	  The TPL stage will usually require a different linker-script
 	  (as it runs from a different memory region) than the regular

+ 9 - 0
scripts/Makefile.spl

@@ -147,6 +147,15 @@ LDPPFLAGS += \
 	$(shell $(LD) --version | \
 	  sed -ne 's/GNU ld version \([0-9][0-9]*\)\.\([0-9][0-9]*\).*/-DLD_MAJOR=\1 -DLD_MINOR=\2/p')
 
+# Turn various CONFIG symbols into IMAGE symbols for easy reuse of
+# the scripts between SPL and TPL.
+ifneq ($(CONFIG_$(SPL_TPL_)MAX_SIZE),)
+LDPPFLAGS += -DIMAGE_MAX_SIZE=$(CONFIG_$(SPL_TPL_)MAX_SIZE)
+endif
+ifneq ($(CONFIG_$(SPL_TPL_)TEXT_BASE),)
+LDPPFLAGS += -DIMAGE_TEXT_BASE=$(CONFIG_$(SPL_TPL_)TEXT_BASE)
+endif
+
 MKIMAGEOUTPUT ?= /dev/null
 
 quiet_cmd_mkimage = MKIMAGE $@