s5pc1xx: support serial driver

[platform/kernel/u-boot.git] / lib_arm / _udivsi3.S

diff --git a/lib_arm/_udivsi3.S b/lib_arm/_udivsi3.S
index 19454c1..1309802 100644 (file)
--- a/lib_arm/_udivsi3.S
+++ b/lib_arm/_udivsi3.S
@@ -5,15 +5,18 @@ dividend      .req    r0
 divisor                .req    r1
 result         .req    r2
 curbit         .req    r3
-ip             .req    r12
-sp             .req    r13
-lr             .req    r14
-pc             .req    r15
+/* ip          .req    r12     */
+/* sp          .req    r13     */
+/* lr          .req    r14     */
+/* pc          .req    r15     */
        .text
        .globl   __udivsi3
-       .type  __udivsi3       ,function
+       .type   __udivsi3 ,function
+       .globl  __aeabi_uidiv
+       .type   __aeabi_uidiv ,function
        .align  0
- __udivsi3      :
+ __udivsi3:
+ __aeabi_uidiv:
        cmp     divisor, #0
        beq     Ldiv0
        mov     curbit, #1
@@ -61,17 +64,30 @@ Loop3:
        bne     Loop3
 Lgot_result:
        mov     r0, result
-       mov     pc, lr
+       mov     pc, lr
 Ldiv0:
        str     lr, [sp, #-4]!
        bl       __div0       (PLT)
        mov     r0, #0                  @ about as wrong as it could be
        ldmia   sp!, {pc}
        .size  __udivsi3       , . -  __udivsi3
-/* # 235 "libgcc1.S" */
-/* # 320 "libgcc1.S" */
-/* # 421 "libgcc1.S" */
-/* # 433 "libgcc1.S" */
-/* # 456 "libgcc1.S" */
-/* # 500 "libgcc1.S" */
-/* # 580 "libgcc1.S" */
+
+.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
+
+.globl __aeabi_idivmod
+__aeabi_idivmod:
+
+       stmfd   sp!, {r0, r1, ip, lr}
+       bl      __aeabi_idiv
+       ldmfd   sp!, {r1, r2, ip, lr}
+       mul     r3, r0, r2
+       sub     r1, r1, r3
+       mov     pc, lr