Merge branch 'master' of git://git.denx.de/u-boot-arm

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)