Subversion Repositories or1k_soc_on_altera_embedded_dev_kit

/* head.inc: head common definitions -*- asm -*-

 *

 * Copyright (C) 2004 Red Hat, Inc. All Rights Reserved.

 * Written by David Howells (dhowells@redhat.com)

 *

 * This program is free software; you can redistribute it and/or

 * modify it under the terms of the GNU General Public License

 * as published by the Free Software Foundation; either version

 * 2 of the License, or (at your option) any later version.

 */

#if defined(CONFIG_MB93090_MB00)

#define LED_ADDR (0x21200000+4)

.macro LEDS val

        sethi.p         %hi(0xFFC00030),gr3

        setlo           %lo(0xFFC00030),gr3

        lduh            @(gr3,gr0),gr3

        andicc          gr3,#0x100,gr0,icc0

        bne             icc0,0,999f

        setlos          #~\val,gr3

        st              gr3,@(gr30,gr0)

        membar

        dcf             @(gr30,gr0)

    999:

.endm

#elif defined(CONFIG_MB93093_PDK)

#define LED_ADDR (0x20000023)

.macro LEDS val

        setlos          #\val,gr3

        stb             gr3,@(gr30,gr0)

        membar

.endm

#else

#define LED_ADDR 0

.macro LEDS val

.endm

#endif

#ifdef CONFIG_MMU

__sdram_base = 0x00000000               /* base address to which SDRAM relocated */

#else

__sdram_base = 0xc0000000               /* base address to which SDRAM relocated */

#endif