diff options
author | Robby Cai <R63905@freescale.com> | 2010-01-20 20:35:12 +0800 |
---|---|---|
committer | Alejandro Gonzalez <alex.gonzalez@digi.com> | 2010-05-25 11:09:56 +0200 |
commit | 460880faa9e2b08a336b35840664e2d7fdc019cb (patch) | |
tree | bc574dd84f1337850d525199f62ae411700b44e8 /arch/arm/plat-mxs/include/mach/uncompress.h | |
parent | ebeb7921233812989c7c779921b98a7742bb99a0 (diff) |
ENGR00117720-1 MX28: Add MSL codes to support MX28EVK
Add the MSL codes(New Framework) for MX28,
including clock, gpio, pinctrl, interrupt, timer, DMA, etc.
Signed-off-by: Fred Fan <r01011@freescale.com>
Signed-off-by: Robby Cai <R63905@freescale.com>
Signed-off-by: Alejandro Gonzalez <alex.gonzalez@digi.com>
Diffstat (limited to 'arch/arm/plat-mxs/include/mach/uncompress.h')
-rw-r--r-- | arch/arm/plat-mxs/include/mach/uncompress.h | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/arch/arm/plat-mxs/include/mach/uncompress.h b/arch/arm/plat-mxs/include/mach/uncompress.h new file mode 100644 index 000000000000..fd4e4f845472 --- /dev/null +++ b/arch/arm/plat-mxs/include/mach/uncompress.h @@ -0,0 +1,56 @@ +/* + * Copyright (C) 2009-2010 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. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#ifndef __ASM_PLAT_UNCOMPRESS_H +#define __ASM_PLAT_UNCOMPRESS_H + +#include <mach/hardware.h> + +/* + * Register includes are for when the MMU enabled; we need to define our + * own stuff here for pre-MMU use + */ +#define UART_PORT_BASE DUART_PHYS_ADDR +#define UART(c) (((volatile unsigned *)UART_PORT_BASE)[c]) + +/* + * This does not append a newline + */ +static void putc(char c) +{ + /* Wait for TX fifo empty */ + while ((UART(6) & (1 << 7)) == 0) + continue; + + /* Write byte */ + UART(0) = c; + + /* Wait for last bit to exit the UART */ + while (UART(6) & (1 << 3)) + continue; +} + +#define flush() do { } while (0) +/* + * nothing to do + */ +#define arch_decomp_setup() + +#define arch_decomp_wdog() + +#endif /* __ASM_PLAT_UNCOMPRESS_H */ |