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author | Shawn Guo <shawn.guo@linaro.org> | 2013-03-29 16:25:43 +0800 |
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committer | Shawn Guo <shawn.guo@linaro.org> | 2013-04-04 21:15:58 +0800 |
commit | d696e3f6585ddeb7bddbf0783b649fa669459a5c (patch) | |
tree | 42a08a0df82fa61f7e3764e42a5120af0d239bba /arch/arm/mach-mxs/include/mach/uncompress.h | |
parent | e91411b44d54db96c3d2d365b195b112e513d4ba (diff) | |
download | linux-stable-d696e3f6585ddeb7bddbf0783b649fa669459a5c.tar.gz linux-stable-d696e3f6585ddeb7bddbf0783b649fa669459a5c.tar.bz2 linux-stable-d696e3f6585ddeb7bddbf0783b649fa669459a5c.zip |
ARM: mxs: enable multiplatform build
Remove files that are not needed by multiplatform build, and make
necessary changes on Kconfig to enable multiplatform build.
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
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 533f5186e200..000000000000 --- 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__ */ |