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-rw-r--r--arch/Kconfig2
-rw-r--r--arch/arm/cpu/armv7/start.S7
-rw-r--r--arch/arm/include/asm/u-boot.h4
-rw-r--r--arch/arm/lib/_ashldi3.S6
-rw-r--r--arch/arm/lib/_ashrdi3.S6
-rw-r--r--arch/arm/lib/_divsi3.S6
-rw-r--r--arch/arm/lib/_lshrdi3.S6
-rw-r--r--arch/arm/lib/_modsi3.S7
-rw-r--r--arch/arm/lib/_udivsi3.S10
-rw-r--r--arch/arm/lib/_umodsi3.S6
10 files changed, 34 insertions, 26 deletions
diff --git a/arch/Kconfig b/arch/Kconfig
index 96db5c5088..afa1d6c2d7 100644
--- a/arch/Kconfig
+++ b/arch/Kconfig
@@ -18,7 +18,7 @@ config ARC
config ARM
bool "ARM architecture"
- select HAVE_PRIVATE_LIBGCC
+ select HAVE_PRIVATE_LIBGCC if !ARM64
select HAVE_GENERIC_BOARD
select SUPPORT_OF_CONTROL
diff --git a/arch/arm/cpu/armv7/start.S b/arch/arm/cpu/armv7/start.S
index 5ed0f45a26..1c7e6f01f9 100644
--- a/arch/arm/cpu/armv7/start.S
+++ b/arch/arm/cpu/armv7/start.S
@@ -22,10 +22,9 @@
*
* Startup Code (reset vector)
*
- * do important init only if we don't start from memory!
- * setup Memory and board specific bits prior to relocation.
- * relocate armboot to ram
- * setup stack
+ * Do important init only if we don't start from memory!
+ * Setup memory and board specific bits prior to relocation.
+ * Relocate armboot to ram. Setup stack.
*
*************************************************************************/
diff --git a/arch/arm/include/asm/u-boot.h b/arch/arm/include/asm/u-boot.h
index ae4c21bf36..43cc494683 100644
--- a/arch/arm/include/asm/u-boot.h
+++ b/arch/arm/include/asm/u-boot.h
@@ -49,8 +49,4 @@ typedef struct bd_info {
#define IH_ARCH_DEFAULT IH_ARCH_ARM64
#endif
-#if defined(CONFIG_USE_PRIVATE_LIBGCC) && defined(CONFIG_SYS_THUMB_BUILD)
-#error Thumb build does not work with private libgcc.
-#endif
-
#endif /* _U_BOOT_H_ */
diff --git a/arch/arm/lib/_ashldi3.S b/arch/arm/lib/_ashldi3.S
index 2c26f84ac7..9c34c212cb 100644
--- a/arch/arm/lib/_ashldi3.S
+++ b/arch/arm/lib/_ashldi3.S
@@ -4,6 +4,8 @@
* SPDX-License-Identifier: GPL-2.0+
*/
+#include <linux/linkage.h>
+
#ifdef __ARMEB__
#define al r1
#define ah r0
@@ -13,9 +15,8 @@
#endif
.globl __ashldi3
-.globl __aeabi_llsl
__ashldi3:
-__aeabi_llsl:
+ENTRY(__aeabi_llsl)
subs r3, r2, #32
rsb ip, r2, #32
@@ -24,3 +25,4 @@ __aeabi_llsl:
orrmi ah, ah, al, lsr ip
mov al, al, lsl r2
mov pc, lr
+ENDPROC(__aeabi_llsl)
diff --git a/arch/arm/lib/_ashrdi3.S b/arch/arm/lib/_ashrdi3.S
index 4d93c8a5e6..c74fd64499 100644
--- a/arch/arm/lib/_ashrdi3.S
+++ b/arch/arm/lib/_ashrdi3.S
@@ -4,6 +4,8 @@
* SPDX-License-Identifier: GPL-2.0+
*/
+#include <linux/linkage.h>
+
#ifdef __ARMEB__
#define al r1
#define ah r0
@@ -13,9 +15,8 @@
#endif
.globl __ashrdi3
-.globl __aeabi_lasr
__ashrdi3:
-__aeabi_lasr:
+ENTRY(__aeabi_lasr)
subs r3, r2, #32
rsb ip, r2, #32
@@ -24,3 +25,4 @@ __aeabi_lasr:
orrmi al, al, ah, lsl ip
mov ah, ah, asr r2
mov pc, lr
+ENDPROC(__aeabi_lasr)
diff --git a/arch/arm/lib/_divsi3.S b/arch/arm/lib/_divsi3.S
index 601549304e..c463c68f85 100644
--- a/arch/arm/lib/_divsi3.S
+++ b/arch/arm/lib/_divsi3.S
@@ -1,3 +1,5 @@
+#include <linux/linkage.h>
+
.macro ARM_DIV_BODY dividend, divisor, result, curbit
#if __LINUX_ARM_ARCH__ >= 5
@@ -95,9 +97,8 @@
.align 5
.globl __divsi3
-.globl __aeabi_idiv
__divsi3:
-__aeabi_idiv:
+ENTRY(__aeabi_idiv)
cmp r1, #0
eor ip, r0, r1 @ save the sign of the result.
beq Ldiv0
@@ -139,3 +140,4 @@ Ldiv0:
bl __div0
mov r0, #0 @ About as wrong as it could be.
ldr pc, [sp], #4
+ENDPROC(__aeabi_idiv)
diff --git a/arch/arm/lib/_lshrdi3.S b/arch/arm/lib/_lshrdi3.S
index 33296a0a93..1f9b916464 100644
--- a/arch/arm/lib/_lshrdi3.S
+++ b/arch/arm/lib/_lshrdi3.S
@@ -4,6 +4,8 @@
* SPDX-License-Identifier: GPL-2.0+
*/
+#include <linux/linkage.h>
+
#ifdef __ARMEB__
#define al r1
#define ah r0
@@ -13,9 +15,8 @@
#endif
.globl __lshrdi3
-.globl __aeabi_llsr
__lshrdi3:
-__aeabi_llsr:
+ENTRY(__aeabi_llsr)
subs r3, r2, #32
rsb ip, r2, #32
@@ -24,3 +25,4 @@ __aeabi_llsr:
orrmi al, al, ah, lsl ip
mov ah, ah, lsr r2
mov pc, lr
+ENDPROC(__aeabi_llsr)
diff --git a/arch/arm/lib/_modsi3.S b/arch/arm/lib/_modsi3.S
index 3d31a559f8..c5e1c229df 100644
--- a/arch/arm/lib/_modsi3.S
+++ b/arch/arm/lib/_modsi3.S
@@ -1,3 +1,5 @@
+#include <linux/linkage.h>
+
.macro ARM_MOD_BODY dividend, divisor, order, spare
#if __LINUX_ARM_ARCH__ >= 5
@@ -69,8 +71,7 @@
.endm
.align 5
-.globl __modsi3
-__modsi3:
+ENTRY(__modsi3)
cmp r1, #0
beq Ldiv0
rsbmi r1, r1, #0 @ loops below use unsigned.
@@ -88,7 +89,7 @@ __modsi3:
10: cmp ip, #0
rsbmi r0, r0, #0
mov pc, lr
-
+ENDPROC(__modsi3)
Ldiv0:
diff --git a/arch/arm/lib/_udivsi3.S b/arch/arm/lib/_udivsi3.S
index 1309802610..3b653bed99 100644
--- a/arch/arm/lib/_udivsi3.S
+++ b/arch/arm/lib/_udivsi3.S
@@ -1,3 +1,5 @@
+#include <linux/linkage.h>
+
/* # 1 "libgcc1.S" */
@ libgcc1 routines for ARM cpu.
@ Division routines, written by Richard Earnshaw, (rearnsha@armltd.co.uk)
@@ -72,8 +74,7 @@ Ldiv0:
ldmia sp!, {pc}
.size __udivsi3 , . - __udivsi3
-.globl __aeabi_uidivmod
-__aeabi_uidivmod:
+ENTRY(__aeabi_uidivmod)
stmfd sp!, {r0, r1, ip, lr}
bl __aeabi_uidiv
@@ -81,9 +82,9 @@ __aeabi_uidivmod:
mul r3, r0, r2
sub r1, r1, r3
mov pc, lr
+ENDPROC(__aeabi_uidivmod)
-.globl __aeabi_idivmod
-__aeabi_idivmod:
+ENTRY(__aeabi_idivmod)
stmfd sp!, {r0, r1, ip, lr}
bl __aeabi_idiv
@@ -91,3 +92,4 @@ __aeabi_idivmod:
mul r3, r0, r2
sub r1, r1, r3
mov pc, lr
+ENDPROC(__aeabi_idivmod)
diff --git a/arch/arm/lib/_umodsi3.S b/arch/arm/lib/_umodsi3.S
index 8465ef09d2..b1667376c5 100644
--- a/arch/arm/lib/_umodsi3.S
+++ b/arch/arm/lib/_umodsi3.S
@@ -1,3 +1,5 @@
+#include <linux/linkage.h>
+
/* # 1 "libgcc1.S" */
@ libgcc1 routines for ARM cpu.
@ Division routines, written by Richard Earnshaw, (rearnsha@armltd.co.uk)
@@ -11,10 +13,9 @@ curbit .req r3
/* lr .req r14 */
/* pc .req r15 */
.text
- .globl __umodsi3
.type __umodsi3 ,function
.align 0
- __umodsi3 :
+ ENTRY(__umodsi3)
cmp divisor, #0
beq Ldiv0
mov curbit, #1
@@ -86,3 +87,4 @@ Ldiv0:
/* # 456 "libgcc1.S" */
/* # 500 "libgcc1.S" */
/* # 580 "libgcc1.S" */
+ENDPROC(__umodsi3)
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