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| 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" */
|
|
