diff options
Diffstat (limited to 'arch/arm/mach-at91')
| -rw-r--r-- | arch/arm/mach-at91/include/mach/debug-macro.S | 46 |
1 files changed, 0 insertions, 46 deletions
diff --git a/arch/arm/mach-at91/include/mach/debug-macro.S b/arch/arm/mach-at91/include/mach/debug-macro.S deleted file mode 100644 index 2103a90f2261..000000000000 --- a/arch/arm/mach-at91/include/mach/debug-macro.S +++ /dev/null @@ -1,46 +0,0 @@ -/* - * arch/arm/mach-at91/include/mach/debug-macro.S - * - * Copyright (C) 2003-2005 SAN People - * - * Debugging macro include header - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * -*/ - -#include <mach/hardware.h> -#include <mach/at91_dbgu.h> - -#if defined(CONFIG_AT91_DEBUG_LL_DBGU0) -#define AT91_DBGU AT91_BASE_DBGU0 -#elif defined(CONFIG_AT91_DEBUG_LL_DBGU1) -#define AT91_DBGU AT91_BASE_DBGU1 -#else -/* On sama5d4, use USART3 as low level serial console */ -#define AT91_DBGU SAMA5D4_BASE_USART3 -#endif - - .macro addruart, rp, rv, tmp - ldr \rp, =AT91_DBGU @ System peripherals (phys address) - ldr \rv, =AT91_IO_P2V(AT91_DBGU) @ System peripherals (virt address) - .endm - - .macro senduart,rd,rx - strb \rd, [\rx, #(AT91_DBGU_THR)] @ Write to Transmitter Holding Register - .endm - - .macro waituart,rd,rx -1001: ldr \rd, [\rx, #(AT91_DBGU_SR)] @ Read Status Register - tst \rd, #AT91_DBGU_TXRDY @ DBGU_TXRDY = 1 when ready to transmit - beq 1001b - .endm - - .macro busyuart,rd,rx -1001: ldr \rd, [\rx, #(AT91_DBGU_SR)] @ Read Status Register - tst \rd, #AT91_DBGU_TXEMPTY @ DBGU_TXEMPTY = 1 when transmission complete - beq 1001b - .endm - |