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authoroharboe <oharboe@b42882b7-edfa-0310-969c-e2dbd0fdcd60>2009-05-07 13:50:37 +0000
committeroharboe <oharboe@b42882b7-edfa-0310-969c-e2dbd0fdcd60>2009-05-07 13:50:37 +0000
commit7e546bb91fe663461bf4a3d85380807c3659cee2 (patch)
tree6b3d1d7e0f4c1959e37ed500e4bee1f8941c6a0c /src/target/arm7tdmi.c
parentdbe008302aaa7839d4d0657e887f8a6982d9e00d (diff)
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remove in_handler usage
git-svn-id: svn://svn.berlios.de/openocd/trunk@1644 b42882b7-edfa-0310-969c-e2dbd0fdcd60
Diffstat (limited to 'src/target/arm7tdmi.c')
-rw-r--r--src/target/arm7tdmi.c56
1 files changed, 31 insertions, 25 deletions
diff --git a/src/target/arm7tdmi.c b/src/target/arm7tdmi.c
index dec3e28d..aac1fef6 100644
--- a/src/target/arm7tdmi.c
+++ b/src/target/arm7tdmi.c
@@ -234,6 +234,36 @@ int arm7tdmi_clock_data_in(arm_jtag_t *jtag_info, u32 *in)
return ERROR_OK;
}
+void arm_endianness(u8 *tmp, void *in, int size, int be)
+{
+ u32 readback=flip_u32(le_to_h_u32(tmp), 32);
+ switch (size)
+ {
+ case 4:
+ if (be)
+ {
+ h_u32_to_be(((u8*)in), readback);
+ } else
+ {
+ h_u32_to_le(((u8*)in), readback);
+ }
+ break;
+ case 2:
+ if (be)
+ {
+ h_u16_to_be(((u8*)in), readback & 0xffff);
+ } else
+ {
+ h_u16_to_le(((u8*)in), readback & 0xffff);
+ }
+ break;
+ case 1:
+ *((u8 *)in)= readback & 0xff;
+ break;
+ }
+
+}
+
/* clock the target, and read the databus
* the *in pointer points to a buffer where elements of 'size' bytes
* are stored in big (be==1) or little (be==0) endianness
@@ -265,31 +295,7 @@ int arm7tdmi_clock_data_in_endianness(arm_jtag_t *jtag_info, void *in, int size,
jtag_add_dr_scan_now(2, fields, TAP_INVALID);
- u32 readback=flip_u32(le_to_h_u32(tmp), 32);
- switch (size)
- {
- case 4:
- if (be)
- {
- h_u32_to_be(((u8*)in), readback);
- } else
- {
- h_u32_to_le(((u8*)in), readback);
- }
- break;
- case 2:
- if (be)
- {
- h_u16_to_be(((u8*)in), readback & 0xffff);
- } else
- {
- h_u16_to_le(((u8*)in), readback & 0xffff);
- }
- break;
- case 1:
- *((u8 *)in)= readback & 0xff;
- break;
- }
+ arm_endianness(tmp, in, size, be);
jtag_add_runtest(0, TAP_INVALID);