diff options
Diffstat (limited to 'arch/arm/mach-mxs/include/mach/uncompress.h')
| -rw-r--r-- | arch/arm/mach-mxs/include/mach/uncompress.h | 76 | 
1 files changed, 0 insertions, 76 deletions
diff --git a/arch/arm/mach-mxs/include/mach/uncompress.h b/arch/arm/mach-mxs/include/mach/uncompress.h deleted file mode 100644 index 533f5186e20..00000000000 --- a/arch/arm/mach-mxs/include/mach/uncompress.h +++ /dev/null @@ -1,76 +0,0 @@ -/* - *  arch/arm/mach-mxs/include/mach/uncompress.h - * - *  Copyright (C) 1999 ARM Limited - *  Copyright (C) Shane Nay (shane@minirl.com) - *  Copyright 2010 Freescale Semiconductor, Inc. All Rights Reserved. - * - * 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. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the - * GNU General Public License for more details. - */ -#ifndef __MACH_MXS_UNCOMPRESS_H__ -#define __MACH_MXS_UNCOMPRESS_H__ - -unsigned long mxs_duart_base; - -#define MXS_DUART(x)	(*(volatile unsigned long *)(mxs_duart_base + (x))) - -#define MXS_DUART_DR		0x00 -#define MXS_DUART_FR		0x18 -#define MXS_DUART_FR_TXFE	(1 << 7) -#define MXS_DUART_CR		0x30 -#define MXS_DUART_CR_UARTEN	(1 << 0) - -/* - * The following code assumes the serial port has already been - * initialized by the bootloader. If it's not, the output is - * simply discarded. - */ - -static void putc(int ch) -{ -	if (!mxs_duart_base) -		return; -	if (!(MXS_DUART(MXS_DUART_CR) & MXS_DUART_CR_UARTEN)) -		return; - -	while (!(MXS_DUART(MXS_DUART_FR) & MXS_DUART_FR_TXFE)) -		barrier(); - -	MXS_DUART(MXS_DUART_DR) = ch; -} - -static inline void flush(void) -{ -} - -#define MX23_DUART_BASE_ADDR	0x80070000 -#define MX28_DUART_BASE_ADDR	0x80074000 -#define MXS_DIGCTL_CHIPID	0x8001c310 - -static inline void __arch_decomp_setup(unsigned long arch_id) -{ -	u16 chipid = (*(volatile unsigned long *) MXS_DIGCTL_CHIPID) >> 16; - -	switch (chipid) { -	case 0x3780: -		mxs_duart_base = MX23_DUART_BASE_ADDR; -		break; -	case 0x2800: -		mxs_duart_base = MX28_DUART_BASE_ADDR; -		break; -	default: -		break; -	} -} - -#define arch_decomp_setup()	__arch_decomp_setup(arch_id) - -#endif /* __MACH_MXS_UNCOMPRESS_H__ */  |