X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=include%2Fasm-arm%2Farch-ixp4xx%2Fdebug-macro.S;fp=include%2Fasm-arm%2Farch-ixp4xx%2Fdebug-macro.S;h=2e23651e217fc554a073a8ac77337dd795460f52;hb=64ba3f394c830ec48a1c31b53dcae312c56f1604;hp=37bc8ef23e6759a5cfb1014cdc09e2bb0c463e4a;hpb=be1e6109ac94a859551f8e1774eb9a8469fe055c;p=linux-2.6.git diff --git a/include/asm-arm/arch-ixp4xx/debug-macro.S b/include/asm-arm/arch-ixp4xx/debug-macro.S index 37bc8ef23..2e23651e2 100644 --- a/include/asm-arm/arch-ixp4xx/debug-macro.S +++ b/include/asm-arm/arch-ixp4xx/debug-macro.S @@ -20,5 +20,16 @@ @ byte writes used - Big Endian. .endm -#define UART_SHIFT 2 -#include + .macro senduart,rd,rx + strb \rd, [\rx] + .endm + + .macro waituart,rd,rx +1002: ldrb \rd, [\rx, #0x14] + and \rd, \rd, #0x60 @ check THRE and TEMT bits + teq \rd, #0x60 + bne 1002b + .endm + + .macro busyuart,rd,rx + .endm