Commit 3e549a69 authored by Shawn Guo's avatar Shawn Guo

ARM: imx: use debug_ll_io_init() for imx6q

Use debug_ll_io_init() to map low level debug port for imx6q, so that
arch/arm/mach-imx/lluart.c can be removed.
Signed-off-by: default avatarShawn Guo <shawn.guo@linaro.org>
parent cd4842f5
...@@ -88,7 +88,6 @@ obj-$(CONFIG_MACH_EUKREA_CPUIMX35SD) += mach-cpuimx35.o ...@@ -88,7 +88,6 @@ obj-$(CONFIG_MACH_EUKREA_CPUIMX35SD) += mach-cpuimx35.o
obj-$(CONFIG_MACH_EUKREA_MBIMXSD35_BASEBOARD) += eukrea_mbimxsd35-baseboard.o obj-$(CONFIG_MACH_EUKREA_MBIMXSD35_BASEBOARD) += eukrea_mbimxsd35-baseboard.o
obj-$(CONFIG_MACH_VPR200) += mach-vpr200.o obj-$(CONFIG_MACH_VPR200) += mach-vpr200.o
obj-$(CONFIG_DEBUG_LL) += lluart.o
obj-$(CONFIG_HAVE_IMX_GPC) += gpc.o obj-$(CONFIG_HAVE_IMX_GPC) += gpc.o
obj-$(CONFIG_HAVE_IMX_MMDC) += mmdc.o obj-$(CONFIG_HAVE_IMX_MMDC) += mmdc.o
obj-$(CONFIG_HAVE_IMX_SRC) += src.o obj-$(CONFIG_HAVE_IMX_SRC) += src.o
......
...@@ -116,11 +116,6 @@ void tzic_handle_irq(struct pt_regs *); ...@@ -116,11 +116,6 @@ void tzic_handle_irq(struct pt_regs *);
extern void imx_enable_cpu(int cpu, bool enable); extern void imx_enable_cpu(int cpu, bool enable);
extern void imx_set_cpu_jump(int cpu, void *jump_addr); extern void imx_set_cpu_jump(int cpu, void *jump_addr);
#ifdef CONFIG_DEBUG_LL
extern void imx_lluart_map_io(void);
#else
static inline void imx_lluart_map_io(void) {}
#endif
extern void v7_cpu_resume(void); extern void v7_cpu_resume(void);
extern u32 *pl310_get_save_ptr(void); extern u32 *pl310_get_save_ptr(void);
#ifdef CONFIG_SMP #ifdef CONFIG_SMP
......
/*
* 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 "hardware.h"
#define IMX6Q_UART1_BASE_ADDR 0x02020000
#define IMX6Q_UART2_BASE_ADDR 0x021e8000
#define IMX6Q_UART3_BASE_ADDR 0x021ec000
#define IMX6Q_UART4_BASE_ADDR 0x021f0000
#define IMX6Q_UART5_BASE_ADDR 0x021f4000
/*
* IMX6Q_UART_BASE_ADDR is put in the middle to force the expansion
* of IMX6Q_UART##n##_BASE_ADDR.
*/
#define IMX6Q_UART_BASE_ADDR(n) IMX6Q_UART##n##_BASE_ADDR
#define IMX6Q_UART_BASE(n) IMX6Q_UART_BASE_ADDR(n)
#define IMX6Q_DEBUG_UART_BASE IMX6Q_UART_BASE(CONFIG_DEBUG_IMX6Q_UART_PORT)
static struct map_desc imx_lluart_desc = {
#ifdef CONFIG_DEBUG_IMX6Q_UART
.virtual = IMX_IO_P2V(IMX6Q_DEBUG_UART_BASE),
.pfn = __phys_to_pfn(IMX6Q_DEBUG_UART_BASE),
.length = 0x4000,
.type = MT_DEVICE,
#endif
};
void __init imx_lluart_map_io(void)
{
if (imx_lluart_desc.virtual)
iotable_init(&imx_lluart_desc, 1);
}
...@@ -31,6 +31,7 @@ ...@@ -31,6 +31,7 @@
#include <asm/hardware/cache-l2x0.h> #include <asm/hardware/cache-l2x0.h>
#include <asm/hardware/gic.h> #include <asm/hardware/gic.h>
#include <asm/mach/arch.h> #include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <asm/mach/time.h> #include <asm/mach/time.h>
#include <asm/system_misc.h> #include <asm/system_misc.h>
...@@ -216,7 +217,7 @@ static void __init imx6q_init_late(void) ...@@ -216,7 +217,7 @@ static void __init imx6q_init_late(void)
static void __init imx6q_map_io(void) static void __init imx6q_map_io(void)
{ {
imx_lluart_map_io(); debug_ll_io_init();
imx_scu_map_io(); imx_scu_map_io();
} }
......
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