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authorShawn Guo <shawn.guo@linaro.org>2013-03-29 16:25:43 +0800
committerShawn Guo <shawn.guo@linaro.org>2013-04-04 21:15:58 +0800
commitd696e3f6585ddeb7bddbf0783b649fa669459a5c (patch)
tree42a08a0df82fa61f7e3764e42a5120af0d239bba /arch/arm/mach-mxs
parente91411b44d54db96c3d2d365b195b112e513d4ba (diff)
ARM: mxs: enable multiplatform build
Remove files that are not needed by multiplatform build, and make necessary changes on Kconfig to enable multiplatform build. Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Diffstat (limited to 'arch/arm/mach-mxs')
-rw-r--r--arch/arm/mach-mxs/Kconfig22
-rw-r--r--arch/arm/mach-mxs/Makefile2
-rw-r--r--arch/arm/mach-mxs/Makefile.boot1
-rw-r--r--arch/arm/mach-mxs/include/mach/timex.h21
-rw-r--r--arch/arm/mach-mxs/include/mach/uncompress.h76
5 files changed, 13 insertions, 109 deletions
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__ */