Commit ef81363d authored by Thomas Petazzoni's avatar Thomas Petazzoni
Browse files

at91dataflashboot: add two patches 



The first patch allows to build with an EABI toolchain. The second
patch disables the install step of at91dataflashboot Makefile since it
tries to copy files to /tftpboot.

Signed-off-by: default avatarThomas Petazzoni <thomas.petazzoni@free-electrons.com>
parent 470888be

boot/at91dataflashboot/at91dataflashboot-1.05-do-not-install.patch

0 → 100644
+22 −0
Original line number Diff line number Diff line 
Disable the automatic installation of at91dataflashboot since it tries

to install things to /tftpboot, which is not possible when not

building as root.



Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

---

 Makefile |    2 +-

 1 file changed, 1 insertion(+), 1 deletion(-)



Index: at91dataflashboot-1.05/Makefile

===================================================================

--- at91dataflashboot-1.05.orig/Makefile

+++ at91dataflashboot-1.05/Makefile

@@ -40,7 +40,7 @@

 

 I=config.h com.h dataflash.h embedded_services.h main.h stdio.h include/AT91RM9200.h include/lib_AT91RM9200.h 

 

-all: 	clean $(BINNAME) $(LSSNAME) install

+all: 	clean $(BINNAME) $(LSSNAME)

 	$(SIZE) $(OUTNAME)

 

 # C objects here

boot/at91dataflashboot/at91dataflashboot-1.05-eabi-fixes.patch

0 → 100644
+43 −0
Original line number Diff line number Diff line 
Get at91dataflashboot to build with EABI toolchains, by providing the

__aeabi_uidiv and __aeabi_uidivmod symbols. The code is based on

U-Boot's code.



Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

---

 _udivsi3.S |   14 ++++++++++++++

 1 file changed, 14 insertions(+)



Index: DataflashBoot-1.05/_udivsi3.S

===================================================================

--- DataflashBoot-1.05.orig/_udivsi3.S

+++ DataflashBoot-1.05/_udivsi3.S

@@ -12,8 +12,11 @@

 	.text

 	.globl	 __udivsi3

 	.type  __udivsi3       ,function

+        .globl  __aeabi_uidiv

+        .type   __aeabi_uidiv ,function

 	.align	0

  __udivsi3      :

+ __aeabi_uidiv:

 	cmp	divisor, #0

 	beq	Ldiv0

 	mov	curbit, #1

@@ -68,6 +71,17 @@

 	mov	r0, #0			@ about as wrong as it could be

 	ldmia	sp!, {pc}

 	.size  __udivsi3       , . -  __udivsi3

+

+.globl __aeabi_uidivmod

+__aeabi_uidivmod:

+

+        stmfd   sp!, {r0, r1, ip, lr}

+        bl      __aeabi_uidiv

+        ldmfd   sp!, {r1, r2, ip, lr}

+        mul     r3, r0, r2

+        sub     r1, r1, r3

+        mov     pc, lr

+

 /* # 235 "libgcc1.S" */

 /* # 320 "libgcc1.S" */

 /* # 421 "libgcc1.S" */