ARM: imx: enable multi-platform build
authorShawn Guo <shawn.guo@linaro.org>
Mon, 17 Sep 2012 01:38:39 +0000 (09:38 +0800)
committerShawn Guo <shawn.guo@linaro.org>
Mon, 15 Oct 2012 02:10:15 +0000 (10:10 +0800)
It enables multi-platform build for imx.  With ARCH_MULTI_* options
coming to play, ARCH_MXC becomes an user invisible option, while
ARCH_IMX_V4_V5 and ARCH_IMX_V6_V7 get removed.  Both imx_v4_v5_defconfig
and imx_v6_v7_defconfig get updated to adopt the changes.

AUTO_ZRELADDR and ARM_PATCH_PHYS_VIRT are selected by ARCH_MXC now to
save the duplication.

Headers timex.h and uncompress.h are not needed for multi-platform
build.  Remove them.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
arch/arm/Kconfig
arch/arm/configs/imx_v4_v5_defconfig
arch/arm/configs/imx_v6_v7_defconfig
arch/arm/mach-imx/Kconfig
arch/arm/mach-imx/include/mach/timex.h [deleted file]
arch/arm/mach-imx/include/mach/uncompress.h [deleted file]

index bffd47a..cce4f8d 100644 (file)
@@ -433,19 +433,6 @@ config ARCH_FOOTBRIDGE
          Support for systems based on the DC21285 companion chip
          ("FootBridge"), such as the Simtec CATS and the Rebel NetWinder.
 
-config ARCH_MXC
-       bool "Freescale MXC/iMX-based"
-       select ARCH_REQUIRE_GPIOLIB
-       select CLKDEV_LOOKUP
-       select CLKSRC_MMIO
-       select GENERIC_CLOCKEVENTS
-       select GENERIC_IRQ_CHIP
-       select MULTI_IRQ_HANDLER
-       select SPARSE_IRQ
-       select USE_OF
-       help
-         Support for Freescale MXC/iMX-based family of processors
-
 config ARCH_MXS
        bool "Freescale MXS-based"
        select ARCH_REQUIRE_GPIOLIB
index 78ed575..bd01244 100644 (file)
@@ -17,8 +17,9 @@ CONFIG_MODULE_UNLOAD=y
 # CONFIG_BLK_DEV_BSG is not set
 # CONFIG_IOSCHED_DEADLINE is not set
 # CONFIG_IOSCHED_CFQ is not set
-CONFIG_ARCH_MXC=y
-CONFIG_ARCH_IMX_V4_V5=y
+CONFIG_ARCH_MULTI_V4T=y
+CONFIG_ARCH_MULTI_V5=y
+# CONFIG_ARCH_MULTI_V7 is not set
 CONFIG_ARCH_MX1ADS=y
 CONFIG_MACH_SCB9328=y
 CONFIG_MACH_APF9328=y
index 66aa7a6..a4965f3 100644 (file)
@@ -16,7 +16,8 @@ CONFIG_MODULE_UNLOAD=y
 CONFIG_MODVERSIONS=y
 CONFIG_MODULE_SRCVERSION_ALL=y
 # CONFIG_BLK_DEV_BSG is not set
-CONFIG_ARCH_MXC=y
+CONFIG_ARCH_MULTI_V6=y
+CONFIG_ARCH_MULTI_V7=y
 CONFIG_MACH_MX31LILLY=y
 CONFIG_MACH_MX31LITE=y
 CONFIG_MACH_PCM037=y
index 05ded37..892631f 100644 (file)
@@ -1,4 +1,20 @@
-if ARCH_MXC
+config ARCH_MXC
+       def_bool y if ARCH_MULTI_V4_V5 || ARCH_MULTI_V6_V7
+       select ARCH_REQUIRE_GPIOLIB
+       select ARM_PATCH_PHYS_VIRT
+       select AUTO_ZRELADDR if !ZBOOT_ROM
+       select CLKDEV_LOOKUP
+       select CLKSRC_MMIO
+       select GENERIC_CLOCKEVENTS
+       select GENERIC_IRQ_CHIP
+       select MULTI_IRQ_HANDLER
+       select SPARSE_IRQ
+       select USE_OF
+       help
+         Support for Freescale MXC/iMX-based family of processors
+
+menu "Freescale i.MX support"
+       depends on ARCH_MXC
 
 config MXC_IRQ_PRIOR
        bool "Use IRQ priority"
@@ -161,21 +177,7 @@ config     SOC_IMX51
        select PINCTRL_IMX51
        select SOC_IMX5
 
-menu "Freescale MXC Implementations"
-
-choice
-       prompt "Freescale CPU family:"
-       default ARCH_IMX_V6_V7
-
-config ARCH_IMX_V4_V5
-       bool "i.MX1, i.MX21, i.MX25, i.MX27"
-       select ARM_PATCH_PHYS_VIRT
-       select AUTO_ZRELADDR if !ZBOOT_ROM
-       help
-         This enables support for systems based on the Freescale i.MX ARMv4
-         and ARMv5 SoCs
-
-if ARCH_IMX_V4_V5
+if ARCH_MULTI_V4T
 
 comment "MX1 platforms:"
 config MACH_MXLADS
@@ -204,6 +206,10 @@ config MACH_APF9328
        help
          Say Yes here if you are using the Armadeus APF9328 development board
 
+endif
+
+if ARCH_MULTI_V5
+
 comment "MX21 platforms:"
 
 config MACH_MX21ADS
@@ -455,16 +461,7 @@ config MACH_IMX27_DT
 
 endif
 
-config ARCH_IMX_V6_V7
-       bool "i.MX3, i.MX5, i.MX6"
-       select ARM_PATCH_PHYS_VIRT
-       select AUTO_ZRELADDR if !ZBOOT_ROM
-       select MIGHT_HAVE_CACHE_L2X0
-       help
-         This enables support for systems based on the Freescale i.MX3, i.MX5
-         and i.MX6 family.
-
-if ARCH_IMX_V6_V7
+if ARCH_MULTI_V6
 
 comment "MX31 platforms:"
 
@@ -729,6 +726,10 @@ config MACH_VPR200
          Include support for VPR200 platform. This includes specific
          configurations for the board and its peripherals.
 
+endif
+
+if ARCH_MULTI_V7
+
 comment "i.MX5 platforms:"
 
 config MACH_MX50_RDP
@@ -847,10 +848,6 @@ config SOC_IMX6Q
 
 endif
 
-endchoice
-
-endmenu
-
 source "arch/arm/mach-imx/devices/Kconfig"
 
-endif
+endmenu
diff --git a/arch/arm/mach-imx/include/mach/timex.h b/arch/arm/mach-imx/include/mach/timex.h
deleted file mode 100644 (file)
index 10343d1..0000000
+++ /dev/null
@@ -1,22 +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 __ASM_ARCH_MXC_TIMEX_H__
-#define __ASM_ARCH_MXC_TIMEX_H__
-
-/* Bogus value */
-#define CLOCK_TICK_RATE        12345678
-
-#endif                         /* __ASM_ARCH_MXC_TIMEX_H__ */
diff --git a/arch/arm/mach-imx/include/mach/uncompress.h b/arch/arm/mach-imx/include/mach/uncompress.h
deleted file mode 100644 (file)
index 477971b..0000000
+++ /dev/null
@@ -1,132 +0,0 @@
-/*
- *  arch/arm/plat-mxc/include/mach/uncompress.h
- *
- *  Copyright (C) 1999 ARM Limited
- *  Copyright (C) Shane Nay (shane@minirl.com)
- *
- * 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 __ASM_ARCH_MXC_UNCOMPRESS_H__
-#define __ASM_ARCH_MXC_UNCOMPRESS_H__
-
-#define __MXC_BOOT_UNCOMPRESS
-
-#include <asm/mach-types.h>
-
-unsigned long uart_base;
-
-#define UART(x) (*(volatile unsigned long *)(uart_base + (x)))
-
-#define USR2 0x98
-#define USR2_TXFE (1<<14)
-#define TXR  0x40
-#define UCR1 0x80
-#define UCR1_UARTEN 1
-
-/*
- * The following code assumes the serial port has already been
- * initialized by the bootloader.  We search for the first enabled
- * port in the most probable order.  If you didn't setup a port in
- * your bootloader then nothing will appear (which might be desired).
- *
- * This does not append a newline
- */
-
-static void putc(int ch)
-{
-       if (!uart_base)
-               return;
-       if (!(UART(UCR1) & UCR1_UARTEN))
-               return;
-
-       while (!(UART(USR2) & USR2_TXFE))
-               barrier();
-
-       UART(TXR) = ch;
-}
-
-static inline void flush(void)
-{
-}
-
-#define MX1_UART1_BASE_ADDR    0x00206000
-#define MX25_UART1_BASE_ADDR   0x43f90000
-#define MX2X_UART1_BASE_ADDR   0x1000a000
-#define MX3X_UART1_BASE_ADDR   0x43F90000
-#define MX3X_UART2_BASE_ADDR   0x43F94000
-#define MX3X_UART5_BASE_ADDR   0x43FB4000
-#define MX51_UART1_BASE_ADDR   0x73fbc000
-#define MX50_UART1_BASE_ADDR   0x53fbc000
-#define MX53_UART1_BASE_ADDR   0x53fbc000
-
-static __inline__ void __arch_decomp_setup(unsigned long arch_id)
-{
-       switch (arch_id) {
-       case MACH_TYPE_MX1ADS:
-       case MACH_TYPE_SCB9328:
-               uart_base = MX1_UART1_BASE_ADDR;
-               break;
-       case MACH_TYPE_MX25_3DS:
-               uart_base = MX25_UART1_BASE_ADDR;
-               break;
-       case MACH_TYPE_IMX27LITE:
-       case MACH_TYPE_MX27_3DS:
-       case MACH_TYPE_MX27ADS:
-       case MACH_TYPE_PCM038:
-       case MACH_TYPE_MX21ADS:
-       case MACH_TYPE_PCA100:
-       case MACH_TYPE_MXT_TD60:
-       case MACH_TYPE_IMX27IPCAM:
-               uart_base = MX2X_UART1_BASE_ADDR;
-               break;
-       case MACH_TYPE_MX31LITE:
-       case MACH_TYPE_ARMADILLO5X0:
-       case MACH_TYPE_MX31MOBOARD:
-       case MACH_TYPE_QONG:
-       case MACH_TYPE_MX31_3DS:
-       case MACH_TYPE_PCM037:
-       case MACH_TYPE_MX31ADS:
-       case MACH_TYPE_MX35_3DS:
-       case MACH_TYPE_PCM043:
-       case MACH_TYPE_LILLY1131:
-       case MACH_TYPE_VPR200:
-       case MACH_TYPE_EUKREA_CPUIMX35SD:
-               uart_base = MX3X_UART1_BASE_ADDR;
-               break;
-       case MACH_TYPE_MAGX_ZN5:
-               uart_base = MX3X_UART2_BASE_ADDR;
-               break;
-       case MACH_TYPE_BUG:
-               uart_base = MX3X_UART5_BASE_ADDR;
-               break;
-       case MACH_TYPE_MX51_BABBAGE:
-       case MACH_TYPE_EUKREA_CPUIMX51SD:
-       case MACH_TYPE_MX51_3DS:
-               uart_base = MX51_UART1_BASE_ADDR;
-               break;
-       case MACH_TYPE_MX50_RDP:
-               uart_base = MX50_UART1_BASE_ADDR;
-               break;
-       case MACH_TYPE_MX53_EVK:
-       case MACH_TYPE_MX53_LOCO:
-       case MACH_TYPE_MX53_SMD:
-       case MACH_TYPE_MX53_ARD:
-               uart_base = MX53_UART1_BASE_ADDR;
-               break;
-       default:
-               break;
-       }
-}
-
-#define arch_decomp_setup()    __arch_decomp_setup(arch_id)
-#define arch_decomp_wdog()
-
-#endif                         /* __ASM_ARCH_MXC_UNCOMPRESS_H__ */