Lines Matching refs:rd
28 .macro senduart, rd, rx
31 str \rd, [\rx, #0x70]
34 strne \rd, [\rx, #0x0C]
38 .macro waituart, rd, rx
41 ldr \rd, [\rx, #0x08]
42 tst \rd, #0x08
45 1001: ldr \rd, [\rx, #0x14]
46 tst \rd, #0x80
50 mov \rd, #0x300
51 str \rd, [\rx, #0x10]
53 mov \rd, #0x1
54 str \rd, [\rx, #0x40]
56 ldr \rd, [\rx, #0x08]
59 1001: ldr \rd, [\rx, #0x08]
60 tst \rd, #0x04
65 .macro busyuart, rd, rx