From 73a59c1c4af06c675a168d698d3ebfbb3270ddbe Mon Sep 17 00:00:00 2001 From: SAN People Date: Mon, 9 Jan 2006 17:05:41 +0000 Subject: [ARM] 3240/2: AT91RM9200 support for 2.6 (Core) Patch from SAN People Following changes were made to clock.c: 1) Replaced with 2) Removed old unused clk_enable & clk_disable. 3) Replaced clk_use/clk_unuse with clk_enable/clk_disable. Otherwise it's the same as the previous patch. Signed-off-by: Andrew Victor Signed-off-by: Russell King --- include/asm-arm/arch-at91rm9200/debug-macro.S | 38 +++++++++++++++++++++++++++ 1 file changed, 38 insertions(+) create mode 100644 include/asm-arm/arch-at91rm9200/debug-macro.S (limited to 'include/asm-arm/arch-at91rm9200/debug-macro.S') diff --git a/include/asm-arm/arch-at91rm9200/debug-macro.S b/include/asm-arm/arch-at91rm9200/debug-macro.S new file mode 100644 index 00000000000..f496b54c4c3 --- /dev/null +++ b/include/asm-arm/arch-at91rm9200/debug-macro.S @@ -0,0 +1,38 @@ +/* + * include/asm-arm/arch-at91rm9200/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 + + .macro addruart,rx + mrc p15, 0, \rx, c1, c0 + tst \rx, #1 @ MMU enabled? + ldreq \rx, =AT91_BASE_SYS @ System peripherals (phys address) + ldrne \rx, =AT91_VA_BASE_SYS @ 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 + -- cgit v1.2.2