提交 784a90c0 编写于 作者: S Sascha Hauer

ARM i.MX: Merge i.MX5 support into mach-imx

This patch moves the contents of arch/arm/mach-mx5 to arch/arm/mach-imx
and adjusts the Makefile/Kconfig entries in a way that it's possible
to compile i.MX5 together with i.MX3/6.
Signed-off-by: NSascha Hauer <s.hauer@pengutronix.de>
Tested-by: NShawn Guo <shawn.guo@linaro.org>
Tested-by: NDirk Behme <dirk.behme@de.bosch.com>
上级 035c17da
......@@ -160,7 +160,6 @@ machine-$(CONFIG_ARCH_MSM) := msm
machine-$(CONFIG_ARCH_MV78XX0) := mv78xx0
machine-$(CONFIG_ARCH_IMX_V4_V5) := imx
machine-$(CONFIG_ARCH_IMX_V6_V7) := imx
machine-$(CONFIG_ARCH_MX5) := mx5
machine-$(CONFIG_ARCH_MXS) := mxs
machine-$(CONFIG_ARCH_NETX) := netx
machine-$(CONFIG_ARCH_NOMADIK) := nomadik
......
......@@ -33,6 +33,18 @@ config ARCH_MX31
config ARCH_MX35
bool
config ARCH_MX5
bool
config ARCH_MX50
bool
config ARCH_MX51
bool
config ARCH_MX53
bool
config SOC_IMX1
bool
select ARCH_MX1
......@@ -86,6 +98,32 @@ config SOC_IMX35
select MXC_AVIC
select SMP_ON_UP if SMP
config SOC_IMX5
select CPU_V7
select ARM_L1_CACHE_SHIFT_6
select MXC_TZIC
select ARCH_MXC_IOMUX_V3
select ARCH_MXC_AUDMUX_V2
select ARCH_HAS_CPUFREQ
select ARCH_MX5
bool
config SOC_IMX50
bool
select SOC_IMX5
select ARCH_MX50
config SOC_IMX51
bool
select SOC_IMX5
select ARCH_MX5
select ARCH_MX51
config SOC_IMX53
bool
select SOC_IMX5
select ARCH_MX5
select ARCH_MX53
if ARCH_IMX_V4_V5
......@@ -604,6 +642,207 @@ config MACH_VPR200
Include support for VPR200 platform. This includes specific
configurations for the board and its peripherals.
comment "i.MX5 platforms:"
config MACH_MX50_RDP
bool "Support MX50 reference design platform"
depends on BROKEN
select SOC_IMX50
select IMX_HAVE_PLATFORM_IMX_I2C
select IMX_HAVE_PLATFORM_IMX_UART
select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
select IMX_HAVE_PLATFORM_SPI_IMX
help
Include support for MX50 reference design platform (RDP) board. This
includes specific configurations for the board and its peripherals.
comment "i.MX51 machines:"
config MACH_IMX51_DT
bool "Support i.MX51 platforms from device tree"
select SOC_IMX51
select USE_OF
select MACH_MX51_BABBAGE
help
Include support for Freescale i.MX51 based platforms
using the device tree for discovery
config MACH_MX51_BABBAGE
bool "Support MX51 BABBAGE platforms"
select SOC_IMX51
select IMX_HAVE_PLATFORM_FSL_USB2_UDC
select IMX_HAVE_PLATFORM_IMX2_WDT
select IMX_HAVE_PLATFORM_IMX_I2C
select IMX_HAVE_PLATFORM_IMX_UART
select IMX_HAVE_PLATFORM_MXC_EHCI
select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
select IMX_HAVE_PLATFORM_SPI_IMX
help
Include support for MX51 Babbage platform, also known as MX51EVK in
u-boot. This includes specific configurations for the board and its
peripherals.
config MACH_MX51_3DS
bool "Support MX51PDK (3DS)"
select SOC_IMX51
select IMX_HAVE_PLATFORM_IMX2_WDT
select IMX_HAVE_PLATFORM_IMX_KEYPAD
select IMX_HAVE_PLATFORM_IMX_UART
select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
select IMX_HAVE_PLATFORM_SPI_IMX
select MXC_DEBUG_BOARD
help
Include support for MX51PDK (3DS) platform. This includes specific
configurations for the board and its peripherals.
config MACH_EUKREA_CPUIMX51
bool "Support Eukrea CPUIMX51 module"
select SOC_IMX51
select IMX_HAVE_PLATFORM_FSL_USB2_UDC
select IMX_HAVE_PLATFORM_IMX_I2C
select IMX_HAVE_PLATFORM_IMX_UART
select IMX_HAVE_PLATFORM_MXC_EHCI
select IMX_HAVE_PLATFORM_MXC_NAND
select IMX_HAVE_PLATFORM_SPI_IMX
help
Include support for Eukrea CPUIMX51 platform. This includes
specific configurations for the module and its peripherals.
choice
prompt "Baseboard"
depends on MACH_EUKREA_CPUIMX51
default MACH_EUKREA_MBIMX51_BASEBOARD
config MACH_EUKREA_MBIMX51_BASEBOARD
prompt "Eukrea MBIMX51 development board"
bool
select IMX_HAVE_PLATFORM_IMX_KEYPAD
select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
select LEDS_GPIO_REGISTER
help
This adds board specific devices that can be found on Eukrea's
MBIMX51 evaluation board.
endchoice
config MACH_EUKREA_CPUIMX51SD
bool "Support Eukrea CPUIMX51SD module"
select SOC_IMX51
select IMX_HAVE_PLATFORM_FSL_USB2_UDC
select IMX_HAVE_PLATFORM_IMX_I2C
select IMX_HAVE_PLATFORM_IMX_UART
select IMX_HAVE_PLATFORM_MXC_EHCI
select IMX_HAVE_PLATFORM_MXC_NAND
select IMX_HAVE_PLATFORM_SPI_IMX
help
Include support for Eukrea CPUIMX51SD platform. This includes
specific configurations for the module and its peripherals.
choice
prompt "Baseboard"
depends on MACH_EUKREA_CPUIMX51SD
default MACH_EUKREA_MBIMXSD51_BASEBOARD
config MACH_EUKREA_MBIMXSD51_BASEBOARD
prompt "Eukrea MBIMXSD development board"
bool
select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
select LEDS_GPIO_REGISTER
help
This adds board specific devices that can be found on Eukrea's
MBIMXSD evaluation board.
endchoice
config MX51_EFIKA_COMMON
bool
select SOC_IMX51
select IMX_HAVE_PLATFORM_IMX_UART
select IMX_HAVE_PLATFORM_MXC_EHCI
select IMX_HAVE_PLATFORM_PATA_IMX
select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
select IMX_HAVE_PLATFORM_SPI_IMX
select MXC_ULPI if USB_ULPI
config MACH_MX51_EFIKAMX
bool "Support MX51 Genesi Efika MX nettop"
select LEDS_GPIO_REGISTER
select MX51_EFIKA_COMMON
help
Include support for Genesi Efika MX nettop. This includes specific
configurations for the board and its peripherals.
config MACH_MX51_EFIKASB
bool "Support MX51 Genesi Efika Smartbook"
select LEDS_GPIO_REGISTER
select MX51_EFIKA_COMMON
help
Include support for Genesi Efika Smartbook. This includes specific
configurations for the board and its peripherals.
comment "i.MX53 machines:"
config MACH_IMX53_DT
bool "Support i.MX53 platforms from device tree"
select SOC_IMX53
select USE_OF
select MACH_MX53_ARD
select MACH_MX53_EVK
select MACH_MX53_LOCO
select MACH_MX53_SMD
help
Include support for Freescale i.MX53 based platforms
using the device tree for discovery
config MACH_MX53_EVK
bool "Support MX53 EVK platforms"
select SOC_IMX53
select IMX_HAVE_PLATFORM_IMX2_WDT
select IMX_HAVE_PLATFORM_IMX_UART
select IMX_HAVE_PLATFORM_IMX_I2C
select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
select IMX_HAVE_PLATFORM_SPI_IMX
select LEDS_GPIO_REGISTER
help
Include support for MX53 EVK platform. This includes specific
configurations for the board and its peripherals.
config MACH_MX53_SMD
bool "Support MX53 SMD platforms"
select SOC_IMX53
select IMX_HAVE_PLATFORM_IMX2_WDT
select IMX_HAVE_PLATFORM_IMX_I2C
select IMX_HAVE_PLATFORM_IMX_UART
select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
help
Include support for MX53 SMD platform. This includes specific
configurations for the board and its peripherals.
config MACH_MX53_LOCO
bool "Support MX53 LOCO platforms"
select SOC_IMX53
select IMX_HAVE_PLATFORM_IMX2_WDT
select IMX_HAVE_PLATFORM_IMX_I2C
select IMX_HAVE_PLATFORM_IMX_UART
select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
select IMX_HAVE_PLATFORM_GPIO_KEYS
select LEDS_GPIO_REGISTER
help
Include support for MX53 LOCO platform. This includes specific
configurations for the board and its peripherals.
config MACH_MX53_ARD
bool "Support MX53 ARD platforms"
select SOC_IMX53
select IMX_HAVE_PLATFORM_IMX2_WDT
select IMX_HAVE_PLATFORM_IMX_I2C
select IMX_HAVE_PLATFORM_IMX_UART
select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
select IMX_HAVE_PLATFORM_GPIO_KEYS
help
Include support for MX53 ARD platform. This includes specific
configurations for the board and its peripherals.
comment "i.MX6 family:"
config SOC_IMX6Q
......
......@@ -11,6 +11,8 @@ obj-$(CONFIG_SOC_IMX27) += clock-imx27.o mm-imx27.o ehci-imx27.o
obj-$(CONFIG_SOC_IMX31) += mm-imx3.o cpu-imx31.o clock-imx31.o iomux-imx31.o ehci-imx31.o
obj-$(CONFIG_SOC_IMX35) += mm-imx3.o cpu-imx35.o clock-imx35.o ehci-imx35.o
obj-$(CONFIG_SOC_IMX5) += cpu-imx5.o mm-imx5.o clock-mx51-mx53.o ehci-imx5.o pm-imx5.o cpu_op-mx51.o
# Support for CMOS sensor interface
obj-$(CONFIG_MX1_VIDEO) += mx1-camera-fiq.o mx1-camera-fiq-ksym.o
......@@ -71,3 +73,22 @@ obj-$(CONFIG_SMP) += platsmp.o
obj-$(CONFIG_HOTPLUG_CPU) += hotplug.o
obj-$(CONFIG_LOCAL_TIMERS) += localtimer.o
obj-$(CONFIG_SOC_IMX6Q) += clock-imx6q.o mach-imx6q.o pm-imx6q.o
# i.MX5 based machines
obj-$(CONFIG_MACH_MX51_BABBAGE) += mach-mx51_babbage.o
obj-$(CONFIG_MACH_MX51_3DS) += mach-mx51_3ds.o
obj-$(CONFIG_MACH_MX53_EVK) += mach-mx53_evk.o
obj-$(CONFIG_MACH_MX53_SMD) += mach-mx53_smd.o
obj-$(CONFIG_MACH_MX53_LOCO) += mach-mx53_loco.o
obj-$(CONFIG_MACH_MX53_ARD) += mach-mx53_ard.o
obj-$(CONFIG_MACH_EUKREA_CPUIMX51) += mach-cpuimx51.o
obj-$(CONFIG_MACH_EUKREA_MBIMX51_BASEBOARD) += eukrea_mbimx51-baseboard.o
obj-$(CONFIG_MACH_EUKREA_CPUIMX51SD) += mach-cpuimx51sd.o
obj-$(CONFIG_MACH_EUKREA_MBIMXSD51_BASEBOARD) += eukrea_mbimxsd-baseboard.o
obj-$(CONFIG_MX51_EFIKA_COMMON) += mx51_efika.o
obj-$(CONFIG_MACH_MX51_EFIKAMX) += mach-mx51_efikamx.o
obj-$(CONFIG_MACH_MX51_EFIKASB) += mach-mx51_efikasb.o
obj-$(CONFIG_MACH_MX50_RDP) += mach-mx50_rdp.o
obj-$(CONFIG_MACH_IMX51_DT) += imx51-dt.o
obj-$(CONFIG_MACH_IMX53_DT) += imx53-dt.o
......@@ -18,6 +18,18 @@ zreladdr-$(CONFIG_ARCH_MX3) += 0x80008000
params_phys-$(CONFIG_ARCH_MX3) := 0x80000100
initrd_phys-$(CONFIG_ARCH_MX3) := 0x80800000
zreladdr-$(CONFIG_SOC_IMX50) += 0x70008000
params_phys-$(CONFIG_SOC_IMX50) := 0x70000100
initrd_phys-$(CONFIG_SOC_IMX50) := 0x70800000
zreladdr-$(CONFIG_SOC_IMX51) += 0x90008000
params_phys-$(CONFIG_SOC_IMX51) := 0x90000100
initrd_phys-$(CONFIG_SOC_IMX51) := 0x90800000
zreladdr-$(CONFIG_SOC_IMX53) += 0x70008000
params_phys-$(CONFIG_SOC_IMX53) := 0x70000100
initrd_phys-$(CONFIG_SOC_IMX53) := 0x70800000
zreladdr-$(CONFIG_SOC_IMX6Q) += 0x10008000
params_phys-$(CONFIG_SOC_IMX6Q) := 0x10000100
initrd_phys-$(CONFIG_SOC_IMX6Q) := 0x10800000
......@@ -23,7 +23,7 @@
#include <mach/common.h>
#include <mach/clock.h>
#include "crm_regs.h"
#include "crm-regs-imx5.h"
/* External clock values passed-in by the board code */
static unsigned long external_high_reference, external_low_reference;
......
/*
* Copyright (C) 2011 Freescale Semiconductor, Inc. All Rights Reserved.
*/
/*
* Copyright (C) 2011 Freescale Semiconductor, Inc. All Rights Reserved.
*
* 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:
......@@ -10,14 +8,22 @@
* http://www.opensource.org/licenses/gpl-license.html
* http://www.gnu.org/copyleft/gpl.html
*/
#include <linux/platform_device.h>
#include <linux/suspend.h>
#include <linux/clk.h>
#include <linux/io.h>
#include <mach/hardware.h>
#include <linux/err.h>
#include <asm/cacheflush.h>
#include <asm/tlbflush.h>
#include <mach/common.h>
#include "crm_regs.h"
#include <mach/hardware.h>
#include "crm-regs-imx5.h"
static struct clk *gpc_dvfs_clk;
/* set cpu low power mode before WFI instruction. This function is called
* mx5 because it can be used for mx50, mx51, and mx53.*/
/*
* set cpu low power mode before WFI instruction. This function is called
* mx5 because it can be used for mx50, mx51, and mx53.
*/
void mx5_cpu_lp_set(enum mxc_cpu_pwr_mode mode)
{
u32 plat_lpc, arm_srpgcr, ccm_clpcr;
......@@ -83,3 +89,68 @@ void mx5_cpu_lp_set(enum mxc_cpu_pwr_mode mode)
__raw_writel(empgc1, MXC_SRPG_EMPGC1_SRPGCR);
}
}
static int mx5_suspend_prepare(void)
{
return clk_enable(gpc_dvfs_clk);
}
static int mx5_suspend_enter(suspend_state_t state)
{
switch (state) {
case PM_SUSPEND_MEM:
mx5_cpu_lp_set(STOP_POWER_OFF);
break;
case PM_SUSPEND_STANDBY:
mx5_cpu_lp_set(WAIT_UNCLOCKED_POWER_OFF);
break;
default:
return -EINVAL;
}
if (state == PM_SUSPEND_MEM) {
local_flush_tlb_all();
flush_cache_all();
/*clear the EMPGC0/1 bits */
__raw_writel(0, MXC_SRPG_EMPGC0_SRPGCR);
__raw_writel(0, MXC_SRPG_EMPGC1_SRPGCR);
}
cpu_do_idle();
return 0;
}
static void mx5_suspend_finish(void)
{
clk_disable(gpc_dvfs_clk);
}
static int mx5_pm_valid(suspend_state_t state)
{
return (state > PM_SUSPEND_ON && state <= PM_SUSPEND_MAX);
}
static const struct platform_suspend_ops mx5_suspend_ops = {
.valid = mx5_pm_valid,
.prepare = mx5_suspend_prepare,
.enter = mx5_suspend_enter,
.finish = mx5_suspend_finish,
};
static int __init mx5_pm_init(void)
{
if (!cpu_is_mx51() && !cpu_is_mx53())
return 0;
if (gpc_dvfs_clk == NULL)
gpc_dvfs_clk = clk_get(NULL, "gpc_dvfs");
if (!IS_ERR(gpc_dvfs_clk)) {
if (cpu_is_mx51())
suspend_set_ops(&mx5_suspend_ops);
} else
return -EPERM;
return 0;
}
device_initcall(mx5_pm_init);
if ARCH_MX5
# ARCH_MX5/50/53 are left to mark places where prevent multi-soc in single
# image. So for most time, SOC_IMX50/51/53 should be used.
config ARCH_MX51
bool
config ARCH_MX50
bool
config ARCH_MX53
bool
config SOC_IMX50
bool
select CPU_V7
select ARM_L1_CACHE_SHIFT_6
select MXC_TZIC
select ARCH_MXC_IOMUX_V3
select ARCH_MXC_AUDMUX_V2
select ARCH_HAS_CPUFREQ
select ARCH_MX50
config SOC_IMX51
bool
select CPU_V7
select ARM_L1_CACHE_SHIFT_6
select MXC_TZIC
select ARCH_MXC_IOMUX_V3
select ARCH_MXC_AUDMUX_V2
select ARCH_HAS_CPUFREQ
select ARCH_MX51
config SOC_IMX53
bool
select CPU_V7
select ARM_L1_CACHE_SHIFT_6
select MXC_TZIC
select ARCH_MXC_IOMUX_V3
select ARCH_MX53
#comment "i.MX50 machines:"
config MACH_MX50_RDP
bool "Support MX50 reference design platform"
depends on BROKEN
select SOC_IMX50
select IMX_HAVE_PLATFORM_IMX_I2C
select IMX_HAVE_PLATFORM_IMX_UART
select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
select IMX_HAVE_PLATFORM_SPI_IMX
help
Include support for MX50 reference design platform (RDP) board. This
includes specific configurations for the board and its peripherals.
comment "i.MX51 machines:"
config MACH_IMX51_DT
bool "Support i.MX51 platforms from device tree"
select SOC_IMX51
select USE_OF
select MACH_MX51_BABBAGE
help
Include support for Freescale i.MX51 based platforms
using the device tree for discovery
config MACH_MX51_BABBAGE
bool "Support MX51 BABBAGE platforms"
select SOC_IMX51
select IMX_HAVE_PLATFORM_FSL_USB2_UDC
select IMX_HAVE_PLATFORM_IMX2_WDT
select IMX_HAVE_PLATFORM_IMX_I2C
select IMX_HAVE_PLATFORM_IMX_UART
select IMX_HAVE_PLATFORM_MXC_EHCI
select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
select IMX_HAVE_PLATFORM_SPI_IMX
help
Include support for MX51 Babbage platform, also known as MX51EVK in
u-boot. This includes specific configurations for the board and its
peripherals.
config MACH_MX51_3DS
bool "Support MX51PDK (3DS)"
select SOC_IMX51
select IMX_HAVE_PLATFORM_IMX2_WDT
select IMX_HAVE_PLATFORM_IMX_KEYPAD
select IMX_HAVE_PLATFORM_IMX_UART
select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
select IMX_HAVE_PLATFORM_SPI_IMX
select MXC_DEBUG_BOARD
help
Include support for MX51PDK (3DS) platform. This includes specific
configurations for the board and its peripherals.
config MACH_EUKREA_CPUIMX51
bool "Support Eukrea CPUIMX51 module"
select SOC_IMX51
select IMX_HAVE_PLATFORM_FSL_USB2_UDC
select IMX_HAVE_PLATFORM_IMX_I2C
select IMX_HAVE_PLATFORM_IMX_UART
select IMX_HAVE_PLATFORM_MXC_EHCI
select IMX_HAVE_PLATFORM_MXC_NAND
select IMX_HAVE_PLATFORM_SPI_IMX
help
Include support for Eukrea CPUIMX51 platform. This includes
specific configurations for the module and its peripherals.
choice
prompt "Baseboard"
depends on MACH_EUKREA_CPUIMX51
default MACH_EUKREA_MBIMX51_BASEBOARD
config MACH_EUKREA_MBIMX51_BASEBOARD
prompt "Eukrea MBIMX51 development board"
bool
select IMX_HAVE_PLATFORM_IMX_KEYPAD
select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
select LEDS_GPIO_REGISTER
help
This adds board specific devices that can be found on Eukrea's
MBIMX51 evaluation board.
endchoice
config MACH_EUKREA_CPUIMX51SD
bool "Support Eukrea CPUIMX51SD module"
select SOC_IMX51
select IMX_HAVE_PLATFORM_FSL_USB2_UDC
select IMX_HAVE_PLATFORM_IMX_I2C
select IMX_HAVE_PLATFORM_IMX_UART
select IMX_HAVE_PLATFORM_MXC_EHCI
select IMX_HAVE_PLATFORM_MXC_NAND
select IMX_HAVE_PLATFORM_SPI_IMX
help
Include support for Eukrea CPUIMX51SD platform. This includes
specific configurations for the module and its peripherals.
choice
prompt "Baseboard"
depends on MACH_EUKREA_CPUIMX51SD
default MACH_EUKREA_MBIMXSD51_BASEBOARD
config MACH_EUKREA_MBIMXSD51_BASEBOARD
prompt "Eukrea MBIMXSD development board"
bool
select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
select LEDS_GPIO_REGISTER
help
This adds board specific devices that can be found on Eukrea's
MBIMXSD evaluation board.
endchoice
config MX51_EFIKA_COMMON
bool
select SOC_IMX51
select IMX_HAVE_PLATFORM_IMX_UART
select IMX_HAVE_PLATFORM_MXC_EHCI
select IMX_HAVE_PLATFORM_PATA_IMX
select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
select IMX_HAVE_PLATFORM_SPI_IMX
select MXC_ULPI if USB_ULPI
config MACH_MX51_EFIKAMX
bool "Support MX51 Genesi Efika MX nettop"
select LEDS_GPIO_REGISTER
select MX51_EFIKA_COMMON
help
Include support for Genesi Efika MX nettop. This includes specific
configurations for the board and its peripherals.
config MACH_MX51_EFIKASB
bool "Support MX51 Genesi Efika Smartbook"
select LEDS_GPIO_REGISTER
select MX51_EFIKA_COMMON
help
Include support for Genesi Efika Smartbook. This includes specific
configurations for the board and its peripherals.
comment "i.MX53 machines:"
config MACH_IMX53_DT
bool "Support i.MX53 platforms from device tree"
select SOC_IMX53
select USE_OF
select MACH_MX53_ARD
select MACH_MX53_EVK
select MACH_MX53_LOCO
select MACH_MX53_SMD
help
Include support for Freescale i.MX53 based platforms
using the device tree for discovery
config MACH_MX53_EVK
bool "Support MX53 EVK platforms"
select SOC_IMX53
select IMX_HAVE_PLATFORM_IMX2_WDT
select IMX_HAVE_PLATFORM_IMX_UART
select IMX_HAVE_PLATFORM_IMX_I2C
select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
select IMX_HAVE_PLATFORM_SPI_IMX
select LEDS_GPIO_REGISTER
help
Include support for MX53 EVK platform. This includes specific
configurations for the board and its peripherals.
config MACH_MX53_SMD
bool "Support MX53 SMD platforms"
select SOC_IMX53
select IMX_HAVE_PLATFORM_IMX2_WDT
select IMX_HAVE_PLATFORM_IMX_I2C
select IMX_HAVE_PLATFORM_IMX_UART
select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
help
Include support for MX53 SMD platform. This includes specific
configurations for the board and its peripherals.
config MACH_MX53_LOCO
bool "Support MX53 LOCO platforms"
select SOC_IMX53
select IMX_HAVE_PLATFORM_IMX2_WDT
select IMX_HAVE_PLATFORM_IMX_I2C
select IMX_HAVE_PLATFORM_IMX_UART
select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
select IMX_HAVE_PLATFORM_GPIO_KEYS
select LEDS_GPIO_REGISTER
help
Include support for MX53 LOCO platform. This includes specific
configurations for the board and its peripherals.
config MACH_MX53_ARD
bool "Support MX53 ARD platforms"
select SOC_IMX53
select IMX_HAVE_PLATFORM_IMX2_WDT
select IMX_HAVE_PLATFORM_IMX_I2C
select IMX_HAVE_PLATFORM_IMX_UART
select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX
select IMX_HAVE_PLATFORM_GPIO_KEYS
help
Include support for MX53 ARD platform. This includes specific
configurations for the board and its peripherals.
endif
#
# Makefile for the linux kernel.
#
# Object file lists.
obj-y := cpu.o mm.o clock-mx51-mx53.o ehci.o system.o
obj-$(CONFIG_PM) += pm-imx5.o
obj-$(CONFIG_CPU_FREQ_IMX) += cpu_op-mx51.o
obj-$(CONFIG_MACH_MX51_BABBAGE) += board-mx51_babbage.o
obj-$(CONFIG_MACH_MX51_3DS) += board-mx51_3ds.o
obj-$(CONFIG_MACH_MX53_EVK) += board-mx53_evk.o
obj-$(CONFIG_MACH_MX53_SMD) += board-mx53_smd.o
obj-$(CONFIG_MACH_MX53_LOCO) += board-mx53_loco.o
obj-$(CONFIG_MACH_MX53_ARD) += board-mx53_ard.o
obj-$(CONFIG_MACH_EUKREA_CPUIMX51) += board-cpuimx51.o
obj-$(CONFIG_MACH_EUKREA_MBIMX51_BASEBOARD) += eukrea_mbimx51-baseboard.o
obj-$(CONFIG_MACH_EUKREA_CPUIMX51SD) += board-cpuimx51sd.o
obj-$(CONFIG_MACH_EUKREA_MBIMXSD51_BASEBOARD) += eukrea_mbimxsd-baseboard.o
obj-$(CONFIG_MX51_EFIKA_COMMON) += mx51_efika.o
obj-$(CONFIG_MACH_MX51_EFIKAMX) += board-mx51_efikamx.o
obj-$(CONFIG_MACH_MX51_EFIKASB) += board-mx51_efikasb.o
obj-$(CONFIG_MACH_MX50_RDP) += board-mx50_rdp.o
obj-$(CONFIG_MACH_IMX51_DT) += imx51-dt.o
obj-$(CONFIG_MACH_IMX53_DT) += imx53-dt.o
zreladdr-$(CONFIG_ARCH_MX50) += 0x70008000
params_phys-$(CONFIG_ARCH_MX50) := 0x70000100
initrd_phys-$(CONFIG_ARCH_MX50) := 0x70800000
zreladdr-$(CONFIG_ARCH_MX51) += 0x90008000
params_phys-$(CONFIG_ARCH_MX51) := 0x90000100
initrd_phys-$(CONFIG_ARCH_MX51) := 0x90800000
zreladdr-$(CONFIG_ARCH_MX53) += 0x70008000
params_phys-$(CONFIG_ARCH_MX53) := 0x70000100
initrd_phys-$(CONFIG_ARCH_MX53) := 0x70800000
/*
* Copyright (C) 2011 Freescale Semiconductor, Inc. All Rights Reserved.
*
* 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/suspend.h>
#include <linux/clk.h>
#include <linux/io.h>
#include <linux/err.h>
#include <asm/cacheflush.h>
#include <asm/tlbflush.h>
#include <mach/common.h>
#include <mach/hardware.h>
#include "crm_regs.h"
static struct clk *gpc_dvfs_clk;
static int mx5_suspend_prepare(void)
{
return clk_enable(gpc_dvfs_clk);
}
static int mx5_suspend_enter(suspend_state_t state)
{
switch (state) {
case PM_SUSPEND_MEM:
mx5_cpu_lp_set(STOP_POWER_OFF);
break;
case PM_SUSPEND_STANDBY:
mx5_cpu_lp_set(WAIT_UNCLOCKED_POWER_OFF);
break;
default:
return -EINVAL;
}
if (state == PM_SUSPEND_MEM) {
local_flush_tlb_all();
flush_cache_all();
/*clear the EMPGC0/1 bits */
__raw_writel(0, MXC_SRPG_EMPGC0_SRPGCR);
__raw_writel(0, MXC_SRPG_EMPGC1_SRPGCR);
}
cpu_do_idle();
return 0;
}
static void mx5_suspend_finish(void)
{
clk_disable(gpc_dvfs_clk);
}
static int mx5_pm_valid(suspend_state_t state)
{
return (state > PM_SUSPEND_ON && state <= PM_SUSPEND_MAX);
}
static const struct platform_suspend_ops mx5_suspend_ops = {
.valid = mx5_pm_valid,
.prepare = mx5_suspend_prepare,
.enter = mx5_suspend_enter,
.finish = mx5_suspend_finish,
};
static int __init mx5_pm_init(void)
{
if (gpc_dvfs_clk == NULL)
gpc_dvfs_clk = clk_get(NULL, "gpc_dvfs");
if (!IS_ERR(gpc_dvfs_clk)) {
if (cpu_is_mx51())
suspend_set_ops(&mx5_suspend_ops);
} else
return -EPERM;
return 0;
}
device_initcall(mx5_pm_init);
......@@ -17,25 +17,16 @@ config ARCH_IMX_V4_V5
and ARMv5 SoCs
config ARCH_IMX_V6_V7
bool "i.MX3, i.MX6"
bool "i.MX3, i.MX5, i.MX6"
select AUTO_ZRELADDR if !ZBOOT_ROM
select ARM_PATCH_PHYS_VIRT
help
This enables support for systems based on the Freescale i.MX3 and i.MX6
family.
config ARCH_MX5
bool "i.MX50, i.MX51, i.MX53"
select AUTO_ZRELADDR
select ARM_PATCH_PHYS_VIRT
help
This enables support for machines using Freescale's i.MX50 and i.MX53
processors.
This enables support for systems based on the Freescale i.MX3, i.MX5
and i.MX6 family.
endchoice
source "arch/arm/mach-imx/Kconfig"
source "arch/arm/mach-mx5/Kconfig"
endmenu
......
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