| 123456789101112131415161718192021222324252627282930 |
- /* Debugging macro include header
- *
- * Copyright (C) 1994-1999 Russell King
- * Moved from linux/arch/arm/kernel/debug.S by Ben Dooks
- * Modified for ASM9260 by Oleksij Remepl <linux@rempel-privat.de>
- *
- * 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.
- *
- */
- .macro addruart, rp, rv, tmp
- ldr \rp, = CONFIG_DEBUG_UART_PHYS
- ldr \rv, = CONFIG_DEBUG_UART_VIRT
- .endm
- .macro waituart,rd,rx
- .endm
- .macro senduart,rd,rx
- str \rd, [\rx, #0x50] @ TXDATA
- .endm
- .macro busyuart,rd,rx
- 1002: ldr \rd, [\rx, #0x60] @ STAT
- tst \rd, #1 << 27 @ TXEMPTY
- beq 1002b @ wait until transmit done
- .endm
|
