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785d7fab3e
To be able to enable early debugging on boards using the UART2 for the console, add the option for early debugging on UART2. Signed-off-by: Dirk Behme <dirk.behme@de.bosch.com> Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
38 lines
1,016 B
C
38 lines
1,016 B
C
/*
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* Copyright 2011 Freescale Semiconductor, Inc.
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* Copyright 2011 Linaro Ltd.
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*
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* The code contained herein is licensed under the GNU General Public
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* License. You may obtain a copy of the GNU General Public License
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* Version 2 or later at the following locations:
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*
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* http://www.opensource.org/licenses/gpl-license.html
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* http://www.gnu.org/copyleft/gpl.html
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*/
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#include <linux/init.h>
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#include <asm/page.h>
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#include <asm/sizes.h>
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#include <asm/mach/map.h>
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#include <mach/hardware.h>
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static struct map_desc imx_lluart_desc = {
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#ifdef CONFIG_DEBUG_IMX6Q_UART2
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.virtual = MX6Q_IO_P2V(MX6Q_UART2_BASE_ADDR),
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.pfn = __phys_to_pfn(MX6Q_UART2_BASE_ADDR),
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.length = MX6Q_UART2_SIZE,
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.type = MT_DEVICE,
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#endif
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#ifdef CONFIG_DEBUG_IMX6Q_UART4
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.virtual = MX6Q_IO_P2V(MX6Q_UART4_BASE_ADDR),
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.pfn = __phys_to_pfn(MX6Q_UART4_BASE_ADDR),
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.length = MX6Q_UART4_SIZE,
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.type = MT_DEVICE,
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#endif
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};
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void __init imx_lluart_map_io(void)
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{
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if (imx_lluart_desc.virtual)
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iotable_init(&imx_lluart_desc, 1);
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}
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