diff options
Diffstat (limited to 'arch/arm/kernel/debug-armv.S')
| -rw-r--r-- | arch/arm/kernel/debug-armv.S | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/arch/arm/kernel/debug-armv.S b/arch/arm/kernel/debug-armv.S index fef1489b7..5802dac70 100644 --- a/arch/arm/kernel/debug-armv.S +++ b/arch/arm/kernel/debug-armv.S @@ -134,19 +134,26 @@ #elif defined(CONFIG_ARCH_SA1100) .macro addruart,rx mov \rx, #0xf8000000 - add \rx, \rx, #0x00050000 + add \rx, \rx, #0x00050000 @ Ser3 + @add \rx, \rx, #0x00010000 @ Ser1 .endm .macro senduart,rd,rx - str \rd, [\rx, #0x14] @ UARTDR + str \rd, [\rx, #0x14] @ UTDR .endm - .macro busyuart,rd,rx + .macro waituart,rd,rx 1001: ldr \rd, [\rx, #0x20] @ UTSR1 - tst \rd, #1 << 2 + tst \rd, #1 << 2 @ UTSR1_TNF beq 1001b .endm + .macro busyuart,rd,rx +1001: ldr \rd, [\rx, #0x20] @ UTSR1 + tst \rd, #1 << 0 @ UTSR1_TBY + bne 1001b + .endm + #else #error Unknown architecture #endif |