mirror of
https://github.com/torvalds/linux.git
synced 2024-11-07 12:41:55 +00:00
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>
39 lines
1016 B
C
39 lines
1016 B
C
/*
|
|
* Copyright 2011 Freescale Semiconductor, Inc.
|
|
* Copyright 2011 Linaro Ltd.
|
|
*
|
|
* The code contained herein is licensed under the GNU General Public
|
|
* License. You may obtain a copy of the GNU General Public License
|
|
* Version 2 or later at the following locations:
|
|
*
|
|
* http://www.opensource.org/licenses/gpl-license.html
|
|
* http://www.gnu.org/copyleft/gpl.html
|
|
*/
|
|
|
|
#include <linux/init.h>
|
|
#include <asm/page.h>
|
|
#include <asm/sizes.h>
|
|
#include <asm/mach/map.h>
|
|
#include <mach/hardware.h>
|
|
|
|
static struct map_desc imx_lluart_desc = {
|
|
#ifdef CONFIG_DEBUG_IMX6Q_UART2
|
|
.virtual = MX6Q_IO_P2V(MX6Q_UART2_BASE_ADDR),
|
|
.pfn = __phys_to_pfn(MX6Q_UART2_BASE_ADDR),
|
|
.length = MX6Q_UART2_SIZE,
|
|
.type = MT_DEVICE,
|
|
#endif
|
|
#ifdef CONFIG_DEBUG_IMX6Q_UART4
|
|
.virtual = MX6Q_IO_P2V(MX6Q_UART4_BASE_ADDR),
|
|
.pfn = __phys_to_pfn(MX6Q_UART4_BASE_ADDR),
|
|
.length = MX6Q_UART4_SIZE,
|
|
.type = MT_DEVICE,
|
|
#endif
|
|
};
|
|
|
|
void __init imx_lluart_map_io(void)
|
|
{
|
|
if (imx_lluart_desc.virtual)
|
|
iotable_init(&imx_lluart_desc, 1);
|
|
}
|