diff options
Diffstat (limited to 'arch/frv/kernel/head.inc')
| -rw-r--r-- | arch/frv/kernel/head.inc | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/arch/frv/kernel/head.inc b/arch/frv/kernel/head.inc new file mode 100644 index 00000000000..d424cd2eb21 --- /dev/null +++ b/arch/frv/kernel/head.inc @@ -0,0 +1,50 @@ +/* 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 |