redonkable
/
alistair23-linux
1
0
Fork 0
Code Releases Activity

The mxs multiplatform support for 3.10: 

* It enables the multiplatform build for mach-mxs platform.
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1.4.11 (GNU/Linux)
 
 iQEcBAABAgAGBQJRYoD8AAoJEFBXWFqHsHzOM40H/iwJ8kf/xWXrSKstVwszLV/U
 Q0hCvUQ0lp+IvywJi+yDD+X/TCFE4lDGY0nDo5ucQouMtfVUk1DfZEjFCYQRN4q8
 32fqQbeBGKwMd0I2f/jCiRRfZlWmpYU6x1j+sFNpJmjUoD92cVByjOQzFvrO9SSM
 LasJUAs9ujDTXfc+/eekG8PCeCweE0cZaKJtingyEF+Ri5kNEnF/1ZmadVuVukgY
 8pND1jYVTOfhdyBgYFhJIFK1xuaGX5CjJTokn86Ue8d6VqPAA/q2eD1PdHkIKZ39
 erOwCuizplU8Nce9cJpAQDz73I4Cxs2qG8UPcqErvLhZNttOw52pYPvhXZXojG8=
 =IJY6
 -----END PGP SIGNATURE-----

Merge tag 'mxs-multiplatform-3.10' of git://git.linaro.org/people/shawnguo/linux-2.6 into next/multiplatform

From Shawn Guo <shawn.guo@linaro.org>:

The mxs multiplatform support for 3.10:

* It enables the multiplatform build for mach-mxs platform.

* tag 'mxs-multiplatform-3.10' of git://git.linaro.org/people/shawnguo/linux-2.6:
  ARM: mxs: enable multiplatform build
  ARM: mxs: rename debug-macro.S for multiplatform build
  ARM: mxs: call mxs_pm_init() as a machine_desc hook

Conflicts:
	arch/arm/Kconfig.debug

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
hifive-unleashed-5.1
Arnd Bergmann 2013-04-09 15:57:59 +02:00
parent 71f6424023 d696e3f658
commit d93bea007a
12 changed files with 33 additions and 130 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

17
arch/arm/Kconfig
View File

@ -422,23 +422,6 @@ config ARCH_FOOTBRIDGE
Support for systems based on the DC21285 companion chip
("FootBridge"), such as the Simtec CATS and the Rebel NetWinder.
config ARCH_MXS
bool "Freescale MXS-based"
select ARCH_REQUIRE_GPIOLIB
select CLKDEV_LOOKUP
select CLKSRC_MMIO
select CLKSRC_OF
select COMMON_CLK
select GENERIC_CLOCKEVENTS
select HAVE_CLK_PREPARE
select MULTI_IRQ_HANDLER
select PINCTRL
select SPARSE_IRQ
select STMP_DEVICE
select USE_OF
help
Support for Freescale MXS-based family of processors
config ARCH_NETX
bool "Hilscher NetX based"
select ARM_VIC

1
arch/arm/Kconfig.debug
View File

@ -618,6 +618,7 @@ config DEBUG_LL_INCLUDE
DEBUG_IMX6Q_UART
default "debug/highbank.S" if DEBUG_HIGHBANK_UART
default "debug/mvebu.S" if DEBUG_MVEBU_UART
default "debug/mxs.S" if DEBUG_IMX23_UART || DEBUG_IMX28_UART
default "debug/nomadik.S" if DEBUG_NOMADIK_UART
default "debug/omap2plus.S" if DEBUG_OMAP2PLUS_UART
default "debug/picoxcell.S" if DEBUG_PICOXCELL_UART

2
arch/arm/configs/mxs_defconfig
View File

@ -22,8 +22,8 @@ CONFIG_MODVERSIONS=y
CONFIG_BLK_DEV_INTEGRITY=y
# CONFIG_IOSCHED_DEADLINE is not set
# CONFIG_IOSCHED_CFQ is not set
# CONFIG_ARCH_MULTI_V7 is not set
CONFIG_ARCH_MXS=y
CONFIG_MACH_MXS_DT=y
# CONFIG_ARM_THUMB is not set
CONFIG_PREEMPT_VOLUNTARY=y
CONFIG_AEABI=y

0
arch/arm/mach-mxs/include/mach/debug-macro.S → arch/arm/include/debug/mxs.S
View File

22
arch/arm/mach-mxs/Kconfig
View File

@ -1,5 +1,3 @@
if ARCH_MXS
config SOC_IMX23
bool
select ARM_AMBA
@ -15,14 +13,18 @@ config SOC_IMX28
select HAVE_PWM
select PINCTRL_IMX28
comment "MXS platforms:"
config MACH_MXS_DT
bool "Support MXS platforms from device tree"
config ARCH_MXS
bool "Freescale MXS (i.MX23, i.MX28) support"
depends on ARCH_MULTI_V5
select ARCH_REQUIRE_GPIOLIB
select CLKDEV_LOOKUP
select CLKSRC_MMIO
select CLKSRC_OF
select GENERIC_CLOCKEVENTS
select HAVE_CLK_PREPARE
select PINCTRL
select SOC_IMX23
select SOC_IMX28
select STMP_DEVICE
help
Include support for Freescale MXS platforms(i.MX23 and i.MX28)
using the device tree for discovery
endif
Support for Freescale MXS-based family of processors

2
arch/arm/mach-mxs/Makefile
View File

@ -1,2 +1,2 @@
obj-$(CONFIG_PM) += pm.o
obj-$(CONFIG_MACH_MXS_DT) += mach-mxs.o
obj-$(CONFIG_ARCH_MXS) += mach-mxs.o

1
arch/arm/mach-mxs/Makefile.boot
View File

@ -1 +0,0 @@
zreladdr-y += 0x40008000

21
arch/arm/mach-mxs/include/mach/timex.h
View File

@ -1,21 +0,0 @@
/*
* Copyright (C) 1999 ARM Limited
* Copyright 2004-2007 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_TIMEX_H__
#define __MACH_MXS_TIMEX_H__
#define CLOCK_TICK_RATE 32000 /* 32K */
#endif /* __MACH_MXS_TIMEX_H__ */

76
arch/arm/mach-mxs/include/mach/uncompress.h
View File

@ -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__ */

3
arch/arm/mach-mxs/mach-mxs.c
View File

@ -32,6 +32,8 @@
#include <asm/mach/time.h>
#include <asm/system_misc.h>
#include "pm.h"
/* MXS DIGCTL SAIF CLKMUX */
#define MXS_DIGCTL_SAIF_CLKMUX_DIRECT 0x0
#define MXS_DIGCTL_SAIF_CLKMUX_CROSSINPUT 0x1
@ -607,6 +609,7 @@ DT_MACHINE_START(MXS, "Freescale MXS (Device Tree)")
.handle_irq = icoll_handle_irq,
.init_time = mxs_timer_init,
.init_machine = mxs_machine_init,
.init_late = mxs_pm_init,
.dt_compat = mxs_dt_compat,
.restart = mxs_restart,
MACHINE_END

4
arch/arm/mach-mxs/pm.c
View File

@ -34,9 +34,7 @@ static struct platform_suspend_ops mxs_suspend_ops = {
.valid = suspend_valid_only_mem,
};
static int __init mxs_pm_init(void)
void __init mxs_pm_init(void)
{
suspend_set_ops(&mxs_suspend_ops);
return 0;
}
device_initcall(mxs_pm_init);

14
arch/arm/mach-mxs/pm.h 100644
View File

@ -0,0 +1,14 @@
/*
* Copyright (C) 2013 Freescale Semiconductor, Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#ifndef __ARCH_MXS_PM_H
#define __ARCH_MXS_PM_H
void mxs_pm_init(void);
#endif