It is unknown by version string is placed at specific position on these
powerpc mpc platforms. But there is no need to overload version_string
symbol. Just use common definition of version_string and modify linker
script to put it at "correct place".
Signed-off-by: Pali Rohár <p...@kernel.org>
---
arch/powerpc/cpu/mpc83xx/start.S | 10 +++-------
arch/powerpc/cpu/mpc83xx/u-boot.lds | 3 +++
arch/powerpc/cpu/mpc85xx/start.S | 10 ++++------
arch/powerpc/cpu/mpc85xx/u-boot-nand.lds | 4 ++++
arch/powerpc/cpu/mpc85xx/u-boot-spl.lds | 4 ++++
arch/powerpc/cpu/mpc85xx/u-boot.lds | 4 ++++
arch/powerpc/cpu/mpc8xx/start.S | 9 ++++-----
board/cssi/MCR3000/u-boot.lds | 2 ++
8 files changed, 28 insertions(+), 18 deletions(-)
diff --git a/arch/powerpc/cpu/mpc83xx/start.S b/arch/powerpc/cpu/mpc83xx/start.S
index 9da22ce486a9..cc1d80368ab4 100644
--- a/arch/powerpc/cpu/mpc83xx/start.S
+++ b/arch/powerpc/cpu/mpc83xx/start.S
@@ -13,7 +13,6 @@
#include <asm-offsets.h>
#include <config.h>
#include <mpc83xx.h>
-#include <version.h>
#define CONFIG_83XX 1 /* needed for Linux kernel header
files*/
@@ -76,7 +75,7 @@
* times so the processor can fetch it out of flash whether the flash
* is 8, 16, 32, or 64 bits wide (hardware trickery).
*/
- .text
+ .text_pre
#define _HRCW_TABLE_ENTRY(w) \
.fill 8,1,(((w)>>24)&0xff); \
.fill 8,1,(((w)>>16)&0xff); \
@@ -92,12 +91,9 @@
*/
.long 0x27051956 /* U-Boot Magic Number */
- .globl version_string
-version_string:
- .ascii U_BOOT_VERSION_STRING, "\0"
-
- .align 2
+/* U-Boot version string is filled at this place by linker script */
+ .text
.globl enable_addr_trans
enable_addr_trans:
/* enable address translation */
diff --git a/arch/powerpc/cpu/mpc83xx/u-boot.lds
b/arch/powerpc/cpu/mpc83xx/u-boot.lds
index d10f528da4c4..309082bc3df5 100644
--- a/arch/powerpc/cpu/mpc83xx/u-boot.lds
+++ b/arch/powerpc/cpu/mpc83xx/u-boot.lds
@@ -10,6 +10,9 @@ SECTIONS
/* Read-only sections, merged into text segment: */
.text :
{
+ arch/powerpc/cpu/mpc83xx/start.o (.text_pre)
+ *(.text_version_string)
+ . = ALIGN(2);
arch/powerpc/cpu/mpc83xx/start.o (.text*)
*(.text*)
. = ALIGN(16);
diff --git a/arch/powerpc/cpu/mpc85xx/start.S b/arch/powerpc/cpu/mpc85xx/start.S
index f41e82ad189f..f89072d38d0d 100644
--- a/arch/powerpc/cpu/mpc85xx/start.S
+++ b/arch/powerpc/cpu/mpc85xx/start.S
@@ -14,7 +14,6 @@
#include <asm-offsets.h>
#include <config.h>
#include <mpc85xx.h>
-#include <version.h>
#include <ppc_asm.tmpl>
#include <ppc_defs.h>
@@ -1134,15 +1133,14 @@ switch_as:
blr
#endif
- .text
+ .text_pre
.globl _start
_start:
.long 0x27051956 /* U-BOOT Magic Number */
- .globl version_string
-version_string:
- .ascii U_BOOT_VERSION_STRING, "\0"
- .align 4
+/* U-Boot version string is filled at this place by linker script */
+
+ .text
.globl _start_cont
_start_cont:
/* Setup the stack in initial RAM,could be L2-as-SRAM or L1 dcache*/
diff --git a/arch/powerpc/cpu/mpc85xx/u-boot-nand.lds
b/arch/powerpc/cpu/mpc85xx/u-boot-nand.lds
index 75b0285e4e51..6e48223380cb 100644
--- a/arch/powerpc/cpu/mpc85xx/u-boot-nand.lds
+++ b/arch/powerpc/cpu/mpc85xx/u-boot-nand.lds
@@ -25,6 +25,10 @@ SECTIONS
.interp : { *(.interp) }
.text :
{
+ arch/powerpc/cpu/mpc85xx/start.o (.text_pre)
+ *(.text_version_string)
+ . = ALIGN(4);
+ arch/powerpc/cpu/mpc85xx/start.o (.text*)
*(.text*)
} :text
_etext = .;
diff --git a/arch/powerpc/cpu/mpc85xx/u-boot-spl.lds
b/arch/powerpc/cpu/mpc85xx/u-boot-spl.lds
index 27a5fe6306a3..2312cd47f11d 100644
--- a/arch/powerpc/cpu/mpc85xx/u-boot-spl.lds
+++ b/arch/powerpc/cpu/mpc85xx/u-boot-spl.lds
@@ -20,6 +20,10 @@ SECTIONS
{
. = IMAGE_TEXT_BASE;
.text : {
+ arch/powerpc/cpu/mpc85xx/start.o (.text_pre)
+ *(.text_version_string)
+ . = ALIGN(4);
+ arch/powerpc/cpu/mpc85xx/start.o (.text*)
*(.text*)
}
_etext = .;
diff --git a/arch/powerpc/cpu/mpc85xx/u-boot.lds
b/arch/powerpc/cpu/mpc85xx/u-boot.lds
index 22bbac51aa33..40d181ef2caa 100644
--- a/arch/powerpc/cpu/mpc85xx/u-boot.lds
+++ b/arch/powerpc/cpu/mpc85xx/u-boot.lds
@@ -31,6 +31,10 @@ SECTIONS
.interp : { *(.interp) }
.text :
{
+ arch/powerpc/cpu/mpc85xx/start.o (.text_pre)
+ *(.text_version_string)
+ . = ALIGN(4);
+ arch/powerpc/cpu/mpc85xx/start.o (.text*)
*(.text*)
} :text
_etext = .;
diff --git a/arch/powerpc/cpu/mpc8xx/start.S b/arch/powerpc/cpu/mpc8xx/start.S
index ed735cdee005..d7003c76ca05 100644
--- a/arch/powerpc/cpu/mpc8xx/start.S
+++ b/arch/powerpc/cpu/mpc8xx/start.S
@@ -23,7 +23,6 @@
#include <asm-offsets.h>
#include <config.h>
#include <mpc8xx.h>
-#include <version.h>
#include <ppc_asm.tmpl>
#include <ppc_defs.h>
@@ -60,12 +59,12 @@
* r3 - 1st arg to board_init(): IMMP pointer
* r4 - 2nd arg to board_init(): boot flag
*/
- .text
+ .text_pre
.long 0x27051956 /* U-Boot Magic Number
*/
- .globl version_string
-version_string:
- .ascii U_BOOT_VERSION_STRING, "\0"
+/* U-Boot version string is filled at this place by linker script */
+
+ .text
. = EXC_OFF_SYS_RESET
.globl _start
_start:
diff --git a/board/cssi/MCR3000/u-boot.lds b/board/cssi/MCR3000/u-boot.lds
index 70aef3241c8e..9b2ead29b4a5 100644
--- a/board/cssi/MCR3000/u-boot.lds
+++ b/board/cssi/MCR3000/u-boot.lds
@@ -16,6 +16,8 @@ SECTIONS
. = + SIZEOF_HEADERS;
.text :
{
+ arch/powerpc/cpu/mpc8xx/start.o (.text_pre)
+ *(.text_version_string)
arch/powerpc/cpu/mpc8xx/start.o (.text)
arch/powerpc/cpu/mpc8xx/traps.o (.text*)
arch/powerpc/lib/built-in.o (.text*)
--
2.20.1
