diff options
-rw-r--r-- | arch/arm/Kconfig | 17 | ||||
-rw-r--r-- | arch/arm/configs/mxs_defconfig | 2 | ||||
-rw-r--r-- | arch/arm/mach-mxs/Kconfig | 22 | ||||
-rw-r--r-- | arch/arm/mach-mxs/Makefile | 2 | ||||
-rw-r--r-- | arch/arm/mach-mxs/Makefile.boot | 1 | ||||
-rw-r--r-- | arch/arm/mach-mxs/include/mach/timex.h | 21 | ||||
-rw-r--r-- | arch/arm/mach-mxs/include/mach/uncompress.h | 76 |
7 files changed, 14 insertions, 127 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 2e4386cba23c..31ca6527421e 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -468,23 +468,6 @@ 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 diff --git a/arch/arm/configs/mxs_defconfig b/arch/arm/configs/mxs_defconfig index 6a99e30f81d2..023c4e148634 100644 --- a/arch/arm/configs/mxs_defconfig +++ b/arch/arm/configs/mxs_defconfig @@ -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 diff --git a/arch/arm/mach-mxs/Kconfig b/arch/arm/mach-mxs/Kconfig index ecc431909d6f..02e693537f36 100644 --- a/arch/arm/mach-mxs/Kconfig +++ b/arch/arm/mach-mxs/Kconfig @@ -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 diff --git a/arch/arm/mach-mxs/Makefile b/arch/arm/mach-mxs/Makefile index 80db7269760e..cc2bf6748ade 100644 --- a/arch/arm/mach-mxs/Makefile +++ b/arch/arm/mach-mxs/Makefile @@ -1,2 +1,2 @@ obj-$(CONFIG_PM) += pm.o -obj-$(CONFIG_MACH_MXS_DT) += mach-mxs.o +obj-$(CONFIG_ARCH_MXS) += mach-mxs.o diff --git a/arch/arm/mach-mxs/Makefile.boot b/arch/arm/mach-mxs/Makefile.boot deleted file mode 100644 index 07b11fe6453f..000000000000 --- a/arch/arm/mach-mxs/Makefile.boot +++ /dev/null @@ -1 +0,0 @@ -zreladdr-y += 0x40008000 diff --git a/arch/arm/mach-mxs/include/mach/timex.h b/arch/arm/mach-mxs/include/mach/timex.h deleted file mode 100644 index 734ce8984a64..000000000000 --- a/arch/arm/mach-mxs/include/mach/timex.h +++ /dev/null @@ -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__ */ diff --git a/arch/arm/mach-mxs/include/mach/uncompress.h b/arch/arm/mach-mxs/include/mach/uncompress.h deleted file mode 100644 index 533f5186e200..000000000000 --- a/arch/arm/mach-mxs/include/mach/uncompress.h +++ /dev/null @@ -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__ */ |