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Merge tag 'nomadik-multiplatform' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-nomadik into next/multiplatform

From Linus Walleij <linus.walleij@linaro.org>:

Multiplatform support for the Nomadik
- Get rid of the last header files in the <mach/*> namespace
- Move the debug macro to the common place
- Make the necessary Kconfig fixes and move the platform Kconfig
  fragment down to the mach directory.
- Include necessary defconfig update to get the platform going.

* tag 'nomadik-multiplatform' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-nomadik:
  ARM: nomadik: delete remnant include files
  ARM: nomadik: convert to multiplatform
  ARM: nomadik: move debugmacro to debug includes
  ARM: nomadik: delete IRQ header

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Arnd Bergmann преди 12 години
родител
ревизия
0203e0f7d7

+ 0 - 17
arch/arm/Kconfig

@@ -916,23 +916,6 @@ config ARCH_U8500
 	help
 	  Support for ST-Ericsson's Ux500 architecture
 
-config ARCH_NOMADIK
-	bool "STMicroelectronics Nomadik"
-	select ARCH_REQUIRE_GPIOLIB
-	select ARM_AMBA
-	select ARM_VIC
-	select CLKSRC_NOMADIK_MTU
-	select COMMON_CLK
-	select CPU_ARM926T
-	select GENERIC_CLOCKEVENTS
-	select MIGHT_HAVE_CACHE_L2X0
-	select USE_OF
-	select PINCTRL
-	select PINCTRL_STN8815
-	select SPARSE_IRQ
-	help
-	  Support for the Nomadik platform by ST-Ericsson
-
 config PLAT_SPEAR
 	bool "ST SPEAr"
 	select ARCH_HAS_CPUFREQ

+ 8 - 0
arch/arm/Kconfig.debug

@@ -298,6 +298,13 @@ choice
 		  Say Y here if you want kernel low-level debugging support
 		  on MVEBU based platforms.
 
+	config DEBUG_NOMADIK_UART
+		bool "Kernel low-level debugging messages via NOMADIK UART"
+		depends on ARCH_NOMADIK
+		help
+		  Say Y here if you want kernel low-level debugging support
+		  on NOMADIK based platforms.
+
 	config DEBUG_OMAP2PLUS_UART
 		bool "Kernel low-level debugging messages via OMAP2PLUS UART"
 		depends on ARCH_OMAP2PLUS
@@ -590,6 +597,7 @@ 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/nomadik.S" if DEBUG_NOMADIK_UART
 	default "debug/omap2plus.S" if DEBUG_OMAP2PLUS_UART
 	default "debug/picoxcell.S" if DEBUG_PICOXCELL_UART
 	default "debug/socfpga.S" if DEBUG_SOCFPGA_UART

+ 19 - 23
arch/arm/configs/nhk8815_defconfig

@@ -1,11 +1,9 @@
-CONFIG_EXPERIMENTAL=y
 # CONFIG_LOCALVERSION_AUTO is not set
 # CONFIG_SWAP is not set
 CONFIG_SYSVIPC=y
 CONFIG_IKCONFIG=y
 CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=14
-CONFIG_SYSFS_DEPRECATED_V2=y
 CONFIG_BLK_DEV_INITRD=y
 CONFIG_EXPERT=y
 CONFIG_KALLSYMS_ALL=y
@@ -13,6 +11,7 @@ CONFIG_SLAB=y
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
 # CONFIG_BLK_DEV_BSG is not set
+# CONFIG_ARCH_MULTI_V7 is not set
 CONFIG_ARCH_NOMADIK=y
 CONFIG_MACH_NOMADIK_8815NHK=y
 CONFIG_PREEMPT=y
@@ -20,7 +19,6 @@ CONFIG_AEABI=y
 CONFIG_ZBOOT_ROM_TEXT=0x0
 CONFIG_ZBOOT_ROM_BSS=0x0
 CONFIG_FPE_NWFPE=y
-CONFIG_PM=y
 CONFIG_NET=y
 CONFIG_PACKET=y
 CONFIG_UNIX=y
@@ -32,14 +30,10 @@ CONFIG_IP_PNP=y
 CONFIG_IP_PNP_DHCP=y
 CONFIG_IP_PNP_BOOTP=y
 CONFIG_NET_IPIP=y
-CONFIG_NET_IPGRE=y
-CONFIG_NET_IPGRE_BROADCAST=y
 CONFIG_IP_MROUTE=y
 # CONFIG_INET_LRO is not set
 # CONFIG_IPV6 is not set
 CONFIG_BT=m
-CONFIG_BT_L2CAP=m
-CONFIG_BT_SCO=m
 CONFIG_BT_RFCOMM=m
 CONFIG_BT_RFCOMM_TTY=y
 CONFIG_BT_BNEP=m
@@ -53,14 +47,16 @@ CONFIG_BT_HCIVHCI=m
 CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
 CONFIG_MTD=y
 CONFIG_MTD_TESTS=m
+CONFIG_MTD_CMDLINE_PARTS=y
 CONFIG_MTD_CHAR=y
 CONFIG_MTD_BLOCK=y
-CONFIG_MTD_NAND=y
 CONFIG_MTD_NAND_ECC_SMC=y
+CONFIG_MTD_NAND=y
 CONFIG_MTD_NAND_FSMC=y
 CONFIG_MTD_ONENAND=y
 CONFIG_MTD_ONENAND_VERIFY_WRITE=y
 CONFIG_MTD_ONENAND_GENERIC=y
+CONFIG_PROC_DEVICETREE=y
 CONFIG_BLK_DEV_LOOP=y
 CONFIG_BLK_DEV_CRYPTOLOOP=y
 CONFIG_BLK_DEV_RAM=y
@@ -72,47 +68,48 @@ CONFIG_SCSI_CONSTANTS=y
 CONFIG_SCSI_LOGGING=y
 CONFIG_SCSI_SCAN_ASYNC=y
 CONFIG_NETDEVICES=y
+CONFIG_NETCONSOLE=m
 CONFIG_TUN=y
-CONFIG_NET_ETHERNET=y
 CONFIG_SMC91X=y
 CONFIG_PPP=m
-CONFIG_PPP_ASYNC=m
-CONFIG_PPP_SYNC_TTY=m
-CONFIG_PPP_DEFLATE=m
 CONFIG_PPP_BSDCOMP=m
+CONFIG_PPP_DEFLATE=m
 CONFIG_PPP_MPPE=m
 CONFIG_PPPOE=m
-CONFIG_NETCONSOLE=m
+CONFIG_PPP_ASYNC=m
+CONFIG_PPP_SYNC_TTY=m
 # CONFIG_INPUT_MOUSEDEV is not set
 CONFIG_INPUT_EVDEV=y
 # CONFIG_KEYBOARD_ATKBD is not set
 # CONFIG_MOUSE_PS2 is not set
 # CONFIG_SERIO is not set
+# CONFIG_LEGACY_PTYS is not set
 CONFIG_SERIAL_AMBA_PL011=y
 CONFIG_SERIAL_AMBA_PL011_CONSOLE=y
-# CONFIG_LEGACY_PTYS is not set
-# CONFIG_HW_RANDOM is not set
-CONFIG_I2C=y
+CONFIG_HW_RANDOM=y
+CONFIG_HW_RANDOM_NOMADIK=y
 CONFIG_I2C_CHARDEV=y
 CONFIG_I2C_GPIO=y
+CONFIG_I2C_NOMADIK=y
 CONFIG_DEBUG_GPIO=y
-CONFIG_PINCTRL_NOMADIK=y
 # CONFIG_HWMON is not set
-# CONFIG_VGA_CONSOLE is not set
+CONFIG_MMC=y
+CONFIG_MMC_CLKGATE=y
+CONFIG_MMC_ARMMMCI=y
 CONFIG_RTC_CLASS=y
+CONFIG_RTC_DRV_PL031=y
+CONFIG_DMADEVICES=y
+CONFIG_AMBA_PL08X=y
 CONFIG_EXT2_FS=y
 CONFIG_EXT3_FS=y
-CONFIG_INOTIFY=y
 CONFIG_FUSE_FS=y
 CONFIG_MSDOS_FS=y
 CONFIG_VFAT_FS=y
 CONFIG_TMPFS=y
 CONFIG_JFFS2_FS=y
 CONFIG_NFS_FS=y
-CONFIG_NFS_V3=y
 CONFIG_NFS_V3_ACL=y
 CONFIG_ROOT_NFS=y
-CONFIG_SMB_FS=m
 CONFIG_CIFS=m
 CONFIG_CIFS_WEAK_PW_HASH=y
 CONFIG_NLS_CODEPAGE_437=y
@@ -120,12 +117,11 @@ CONFIG_NLS_ASCII=y
 CONFIG_NLS_ISO8859_1=y
 CONFIG_NLS_ISO8859_15=y
 # CONFIG_ENABLE_MUST_CHECK is not set
-CONFIG_DEBUG_KERNEL=y
+CONFIG_DEBUG_FS=y
 # CONFIG_SCHED_DEBUG is not set
 # CONFIG_DEBUG_PREEMPT is not set
 # CONFIG_DEBUG_BUGVERBOSE is not set
 CONFIG_DEBUG_INFO=y
-# CONFIG_RCU_CPU_STALL_DETECTOR is not set
 CONFIG_CRYPTO_MD5=y
 CONFIG_CRYPTO_SHA1=y
 CONFIG_CRYPTO_DES=y

+ 0 - 0
arch/arm/mach-nomadik/include/mach/debug-macro.S → arch/arm/include/debug/nomadik.S


+ 19 - 3
arch/arm/mach-nomadik/Kconfig

@@ -1,4 +1,21 @@
-if ARCH_NOMADIK
+config ARCH_NOMADIK
+	bool "ST-Ericsson Nomadik"
+	depends on ARCH_MULTI_V5
+	select ARCH_REQUIRE_GPIOLIB
+	select ARM_AMBA
+	select ARM_VIC
+	select CLKSRC_NOMADIK_MTU
+	select COMMON_CLK
+	select CPU_ARM926T
+	select GENERIC_CLOCKEVENTS
+	select MIGHT_HAVE_CACHE_L2X0
+	select PINCTRL
+	select PINCTRL_NOMADIK
+	select PINCTRL_STN8815
+	select SPARSE_IRQ
+	select USE_OF
+	help
+	  Support for the Nomadik platform by ST-Ericsson
 
 menu "Nomadik boards"
 
@@ -11,6 +28,5 @@ config MACH_NOMADIK_8815NHK
 endmenu
 
 config NOMADIK_8815
+	depends on ARCH_NOMADIK
 	bool
-
-endif

+ 0 - 4
arch/arm/mach-nomadik/Makefile.boot

@@ -1,4 +0,0 @@
-   zreladdr-y	+= 0x00008000
-params_phys-y	:= 0x00000100
-initrd_phys-y	:= 0x00800000
-

+ 0 - 1
arch/arm/mach-nomadik/cpu-8815.c

@@ -38,7 +38,6 @@
 #include <linux/gpio.h>
 #include <linux/amba/mmci.h>
 
-#include <mach/irqs.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
 #include <asm/mach/time.h>

+ 0 - 79
arch/arm/mach-nomadik/include/mach/irqs.h

@@ -1,79 +0,0 @@
-/*
- *  mach-nomadik/include/mach/irqs.h
- *
- *  Copyright (C) ST Microelectronics
- *
- * 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.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- */
-#ifndef __ASM_ARCH_IRQS_H
-#define __ASM_ARCH_IRQS_H
-
-#define IRQ_VIC_START		32	/* first VIC interrupt is 1 */
-
-/*
- * Interrupt numbers generic for all Nomadik Chip cuts
- */
-#define IRQ_WATCHDOG			(IRQ_VIC_START+0)
-#define IRQ_SOFTINT			(IRQ_VIC_START+1)
-#define IRQ_CRYPTO			(IRQ_VIC_START+2)
-#define IRQ_OWM				(IRQ_VIC_START+3)
-#define IRQ_MTU0			(IRQ_VIC_START+4)
-#define IRQ_MTU1			(IRQ_VIC_START+5)
-#define IRQ_GPIO0			(IRQ_VIC_START+6)
-#define IRQ_GPIO1			(IRQ_VIC_START+7)
-#define IRQ_GPIO2			(IRQ_VIC_START+8)
-#define IRQ_GPIO3			(IRQ_VIC_START+9)
-#define IRQ_RTC_RTT			(IRQ_VIC_START+10)
-#define IRQ_SSP				(IRQ_VIC_START+11)
-#define IRQ_UART0			(IRQ_VIC_START+12)
-#define IRQ_DMA1			(IRQ_VIC_START+13)
-#define IRQ_CLCD_MDIF			(IRQ_VIC_START+14)
-#define IRQ_DMA0			(IRQ_VIC_START+15)
-#define IRQ_PWRFAIL			(IRQ_VIC_START+16)
-#define IRQ_UART1			(IRQ_VIC_START+17)
-#define IRQ_FIRDA			(IRQ_VIC_START+18)
-#define IRQ_MSP0			(IRQ_VIC_START+19)
-#define IRQ_I2C0			(IRQ_VIC_START+20)
-#define IRQ_I2C1			(IRQ_VIC_START+21)
-#define IRQ_SDMMC			(IRQ_VIC_START+22)
-#define IRQ_USBOTG			(IRQ_VIC_START+23)
-#define IRQ_SVA_IT0			(IRQ_VIC_START+24)
-#define IRQ_SVA_IT1			(IRQ_VIC_START+25)
-#define IRQ_SAA_IT0			(IRQ_VIC_START+26)
-#define IRQ_SAA_IT1			(IRQ_VIC_START+27)
-#define IRQ_UART2			(IRQ_VIC_START+28)
-#define IRQ_MSP2			(IRQ_VIC_START+29)
-#define IRQ_L2CC			(IRQ_VIC_START+30)
-#define IRQ_HPI				(IRQ_VIC_START+31)
-#define IRQ_SKE				(IRQ_VIC_START+32)
-#define IRQ_KP				(IRQ_VIC_START+33)
-#define IRQ_MEMST			(IRQ_VIC_START+34)
-#define IRQ_SGA_IT			(IRQ_VIC_START+35)
-#define IRQ_USBM			(IRQ_VIC_START+36)
-#define IRQ_MSP1			(IRQ_VIC_START+37)
-
-#define NOMADIK_GPIO_OFFSET		(IRQ_VIC_START+64)
-
-/* After chip-specific IRQ numbers we have the GPIO ones */
-#define NOMADIK_NR_GPIO			128 /* last 4 not wired to pins */
-#define NOMADIK_GPIO_TO_IRQ(gpio)	((gpio) + NOMADIK_GPIO_OFFSET)
-#define NOMADIK_IRQ_TO_GPIO(irq)	((irq) - NOMADIK_GPIO_OFFSET)
-#define NOMADIK_NR_IRQS			NOMADIK_GPIO_TO_IRQ(NOMADIK_NR_GPIO)
-
-/* Following two are used by entry_macro.S, to access our dual-vic */
-#define VIC_REG_IRQSR0		0
-#define VIC_REG_IRQSR1		0x20
-
-#endif /* __ASM_ARCH_IRQS_H */

+ 0 - 6
arch/arm/mach-nomadik/include/mach/timex.h

@@ -1,6 +0,0 @@
-#ifndef __ASM_ARCH_TIMEX_H
-#define __ASM_ARCH_TIMEX_H
-
-#define CLOCK_TICK_RATE         2400000
-
-#endif

+ 0 - 60
arch/arm/mach-nomadik/include/mach/uncompress.h

@@ -1,60 +0,0 @@
-/*
- *  Copyright (C) 2008 STMicroelectronics
- *
- * 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.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- */
-
-#ifndef __ASM_ARCH_UNCOMPRESS_H
-#define __ASM_ARCH_UNCOMPRESS_H
-
-#include <asm/setup.h>
-#include <asm/io.h>
-
-/* we need the constants in amba/serial.h, but it refers to amba_device */
-struct amba_device;
-#include <linux/amba/serial.h>
-
-#define NOMADIK_UART_DR		(void __iomem *)0x101FB000
-#define NOMADIK_UART_LCRH	(void __iomem *)0x101FB02c
-#define NOMADIK_UART_CR		(void __iomem *)0x101FB030
-#define NOMADIK_UART_FR		(void __iomem *)0x101FB018
-
-static void putc(const char c)
-{
-	/* Do nothing if the UART is not enabled. */
-	if (!(readb(NOMADIK_UART_CR) & UART01x_CR_UARTEN))
-		return;
-
-	if (c == '\n')
-		putc('\r');
-
-	while (readb(NOMADIK_UART_FR) & UART01x_FR_TXFF)
-		barrier();
-	writeb(c, NOMADIK_UART_DR);
-}
-
-static void flush(void)
-{
-	if (!(readb(NOMADIK_UART_CR) & UART01x_CR_UARTEN))
-		return;
-	while (readb(NOMADIK_UART_FR) & UART01x_FR_BUSY)
-		barrier();
-}
-
-static inline void arch_decomp_setup(void)
-{
-}
-
-#endif /* __ASM_ARCH_UNCOMPRESS_H */