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Commit 2c0aec81 authored by Catalin Marinas's avatar Catalin Marinas
Browse files

RealView: Add debug-macro.S support for the PB1176 platform 



The UART0 address is different on PB1176 from EB or PB11MPCore. This
patch adds the necessary #ifdef's to this file. The disadvantage is
that enabling CONFIG_DEBUG_LL will work properly on PB1176 if only
this platform is enabled.

Signed-off-by: default avatarCatalin Marinas <catalin.marinas@arm.com>
parent 4eccca20

arch/arm/mach-realview/include/mach/debug-macro.S

+23 −3
Original line number Diff line number Diff line
@@ -8,15 +8,35 @@ 
 * 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.

 *

 */



#if defined(CONFIG_MACH_REALVIEW_EB) || \

    defined(CONFIG_MACH_REALVIEW_PB11MP)

#ifndef DEBUG_LL_UART_OFFSET

#define DEBUG_LL_UART_OFFSET	0x00009000

#elif DEBUG_LL_UART_OFFSET != 0x00009000

#warning "DEBUG_LL_UART_OFFSET already defined to a different value"

#endif

#endif



#ifdef CONFIG_MACH_REALVIEW_PB1176

#ifndef DEBUG_LL_UART_OFFSET

#define DEBUG_LL_UART_OFFSET	0x0010c000

#elif DEBUG_LL_UART_OFFSET != 0x0010c000

#warning "DEBUG_LL_UART_OFFSET already defined to a different value"

#endif

#endif



#ifndef DEBUG_LL_UART_OFFSET

#error "Unknown RealView platform"

#endif



		.macro	addruart,rx

		mrc	p15, 0, \rx, c1, c0

		tst	\rx, #1			@ MMU enabled?

		moveq	\rx,      #0x10000000

		movne	\rx,      #0xf0000000	@ virtual base

		orr	\rx, \rx, #0x00009000

		orr	\rx, \rx, #DEBUG_LL_UART_OFFSET

		.endm



#include <asm/hardware/debug-pl01x.S>