| 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" */ |
