uclinux-dist-20040408-lpc-chy-cmj.patch

是在周立功ARMsmart2200上建立culinux开发平台必须打的补丁

+CONFIG_NO_PGT_CACHE=y
+CONFIG_CPU_ARM710=y
+CONFIG_CPU_32=y
+CONFIG_CPU_32v4=y
+# CONFIG_CPU_WITH_CACHE is not set
+# CONFIG_CPU_WITH_MCR_INSTRUCTION is not set
+
+#
+# General setup
+#
+# CONFIG_HOTPLUG is not set
+# CONFIG_PCMCIA is not set
+# CONFIG_NET is not set
+# CONFIG_SYSVIPC is not set
+# CONFIG_REDUCED_MEMORY is not set
+# CONFIG_BSD_PROCESS_ACCT is not set
+# CONFIG_SYSCTL is not set
+# CONFIG_NWFPE is not set
+CONFIG_KCORE_ELF=y
+# CONFIG_KCORE_AOUT is not set
+CONFIG_BINFMT_FLAT=y
+CONFIG_BINFMT_ZFLAT=y
+CONFIG_KERNEL_ELF=y
+# CONFIG_ARTHUR is not set
+CONFIG_CMDLINE_BOOL=y
+CONFIG_CMDLINE="root=/dev/ram"
+# CONFIG_ALIGNMENT_TRAP is not set
+# CONFIG_RAM_ATTACHED_ROMFS is not set
+
+#
+# ATA/IDE/MFM/RLL support
+#
+# CONFIG_IDE is not set
+# CONFIG_BLK_DEV_IDE_MODES is not set
+# CONFIG_BLK_DEV_HD is not set
+
+#
+# SCSI support
+#
+# CONFIG_SCSI is not set
+
+#
+# ISDN subsystem
+#
+# CONFIG_ISDN is not set
+
+#
+# Parallel port support
+#
+# CONFIG_PARPORT is not set
+
+#
+# Memory Technology Devices (MTD)
+#
+# CONFIG_MTD is not set
+
+#
+# Plug and Play configuration
+#
+# CONFIG_PNP is not set
+# CONFIG_ISAPNP is not set
+
+#
+# Block devices
+#
+# CONFIG_BLK_DEV_FD is not set
+# CONFIG_BLK_DEV_XD is not set
+# CONFIG_PARIDE is not set
+# CONFIG_BLK_CPQ_DA is not set
+# CONFIG_BLK_CPQ_CISS_DA is not set
+# CONFIG_CISS_SCSI_TAPE is not set
+# CONFIG_CISS_MONITOR_THREAD is not set
+# CONFIG_BLK_DEV_DAC960 is not set
+# CONFIG_BLK_DEV_UMEM is not set
+# CONFIG_BLK_DEV_LOOP is not set
+# CONFIG_BLK_DEV_NBD is not set
+CONFIG_BLK_DEV_RAM=y
+CONFIG_BLK_DEV_RAM_SIZE=4096
+CONFIG_BLK_DEV_INITRD=y
+# CONFIG_BLK_DEV_RAMDISK_DATA is not set
+# CONFIG_BLK_DEV_BLKMEM is not set
+# CONFIG_BLK_STATS is not set
+
+#
+# File systems
+#
+# CONFIG_QUOTA is not set
+# CONFIG_QFMT_V2 is not set
+# CONFIG_AUTOFS_FS is not set
+# CONFIG_AUTOFS4_FS is not set
+# CONFIG_REISERFS_FS is not set
+# CONFIG_REISERFS_CHECK is not set
+# CONFIG_REISERFS_PROC_INFO is not set
+# CONFIG_ADFS_FS is not set
+# CONFIG_ADFS_FS_RW is not set
+# CONFIG_AFFS_FS is not set
+# CONFIG_HFS_FS is not set
+# CONFIG_HFSPLUS_FS is not set
+# CONFIG_BEFS_FS is not set
+# CONFIG_BEFS_DEBUG is not set
+# CONFIG_BFS_FS is not set
+# CONFIG_EXT3_FS is not set
+# CONFIG_JBD is not set
+# CONFIG_JBD_DEBUG is not set
+# CONFIG_FAT_FS is not set
+# CONFIG_MSDOS_FS is not set
+# CONFIG_UMSDOS_FS is not set
+# CONFIG_VFAT_FS is not set
+# CONFIG_EFS_FS is not set
+# CONFIG_JFFS_FS is not set
+# CONFIG_JFFS2_FS is not set
+# CONFIG_CRAMFS is not set
+# CONFIG_TMPFS is not set
+CONFIG_RAMFS=y
+# CONFIG_ISO9660_FS is not set
+# CONFIG_JOLIET is not set
+# CONFIG_ZISOFS is not set
+# CONFIG_JFS_FS is not set
+# CONFIG_JFS_DEBUG is not set
+# CONFIG_JFS_STATISTICS is not set
+# CONFIG_MINIX_FS is not set
+# CONFIG_VXFS_FS is not set
+# CONFIG_NTFS_FS is not set
+# CONFIG_NTFS_RW is not set
+# CONFIG_HPFS_FS is not set
+CONFIG_PROC_FS=y
+# CONFIG_DEVFS_FS is not set
+# CONFIG_DEVFS_MOUNT is not set
+# CONFIG_DEVFS_DEBUG is not set
+# CONFIG_DEVPTS_FS is not set
+# CONFIG_QNX4FS_FS is not set
+# CONFIG_QNX4FS_RW is not set
+CONFIG_ROMFS_FS=y
+CONFIG_EXT2_FS=y
+# CONFIG_SYSV_FS is not set
+# CONFIG_UDF_FS is not set
+# CONFIG_UDF_RW is not set
+# CONFIG_UFS_FS is not set
+# CONFIG_UFS_FS_WRITE is not set
+# CONFIG_NCPFS_NLS is not set
+# CONFIG_SMB_FS is not set
+# CONFIG_ZISOFS_FS is not set
+
+#
+# Partition Types
+#
+# CONFIG_PARTITION_ADVANCED is not set
+# CONFIG_SMB_NLS is not set
+# CONFIG_NLS is not set
+
+#
+# Character devices
+#
+# CONFIG_LEDMAN is not set
+# CONFIG_DS1302 is not set
+# CONFIG_VT is not set
+CONFIG_SERIAL=y
+CONFIG_SERIAL_CONSOLE=y
+CONFIG_SERIAL_TA7=y
+# CONFIG_SERIAL_EXTENDED is not set
+# CONFIG_SERIAL_NONSTANDARD is not set
+# CONFIG_UNIX98_PTYS is not set
+
+#
+# I2C support
+#
+# CONFIG_I2C is not set
+
+#
+# Mice
+#
+# CONFIG_BUSMOUSE is not set
+# CONFIG_MOUSE is not set
+
+#
+# Joysticks
+#
+# CONFIG_INPUT_GAMEPORT is not set
+# CONFIG_INPUT_NS558 is not set
+# CONFIG_INPUT_LIGHTNING is not set
+# CONFIG_INPUT_PCIGAME is not set
+# CONFIG_INPUT_CS461X is not set
+# CONFIG_INPUT_EMU10K1 is not set
+# CONFIG_INPUT_SERIO is not set
+# CONFIG_INPUT_SERPORT is not set
+# CONFIG_INPUT_ANALOG is not set
+# CONFIG_INPUT_A3D is not set
+# CONFIG_INPUT_ADI is not set
+# CONFIG_INPUT_COBRA is not set
+# CONFIG_INPUT_GF2K is not set
+# CONFIG_INPUT_GRIP is not set
+# CONFIG_INPUT_INTERACT is not set
+# CONFIG_INPUT_TMDC is not set
+# CONFIG_INPUT_SIDEWINDER is not set
+# CONFIG_INPUT_IFORCE_USB is not set
+# CONFIG_INPUT_IFORCE_232 is not set
+# CONFIG_INPUT_WARRIOR is not set
+# CONFIG_INPUT_MAGELLAN is not set
+# CONFIG_INPUT_SPACEORB is not set
+# CONFIG_INPUT_SPACEBALL is not set
+# CONFIG_INPUT_STINGER is not set
+# CONFIG_INPUT_DB9 is not set
+# CONFIG_INPUT_GAMECON is not set
+# CONFIG_INPUT_TURBOGRAFX is not set
+# CONFIG_QIC02_TAPE is not set
+# CONFIG_IPMI_HANDLER is not set
+# CONFIG_IPMI_PANIC_EVENT is not set
+# CONFIG_IPMI_DEVICE_INTERFACE is not set
+# CONFIG_IPMI_KCS is not set
+# CONFIG_IPMI_WATCHDOG is not set
+
+#
+# Controller Area Network Cards/Chips
+#
+# CONFIG_CAN4LINUX is not set
+
+#
+# Watchdog Cards
+#
+# CONFIG_WATCHDOG is not set
+# CONFIG_SCx200_GPIO is not set
+# CONFIG_AMD_PM768 is not set
+# CONFIG_NVRAM is not set
+# CONFIG_RTC is not set
+# CONFIG_DTLK is not set
+# CONFIG_R3964 is not set
+# CONFIG_APPLICOM is not set
+
+#
+# Ftape, the floppy tape device driver
+#
+# CONFIG_FTAPE is not set
+# CONFIG_AGP is not set
+
+#
+# Direct Rendering Manager (XFree86 DRI support)
+#
+# CONFIG_DRM is not set
+
+#
+# USB support
+#
+# CONFIG_USB is not set
+
+#
+# Support for USB gadgets
+#
+# CONFIG_USB_GADGET is not set
+
+#
+# I2O device support
+#
+# CONFIG_I2O is not set
+# CONFIG_I2O_BLOCK is not set
+# CONFIG_I2O_SCSI is not set
+# CONFIG_I2O_PROC is not set
+
+#
+# Kernel hacking
+#
+CONFIG_FRAME_POINTER=y
+# CONFIG_REVISIT is not set
+# CONFIG_DEBUG_ERRORS is not set
+# CONFIG_DEBUG_USER is not set
+CONFIG_DEBUG_INFO=y
+# CONFIG_MAGIC_SYSRQ is not set
+
+#
+# Cryptographic options
+#
+# CONFIG_CRYPTO is not set
+
+#
+# Library routines
+#
+# CONFIG_CRC32 is not set
+CONFIG_ZLIB_INFLATE=y
+# CONFIG_ZLIB_DEFLATE is not set
diff -Naur old/uClinux-dist/linux-2.4.x/arch/armnommu/kernel/debug-armv.S uClinux-dist/linux-2.4.x/arch/armnommu/kernel/debug-armv.S
--- old/uClinux-dist/linux-2.4.x/arch/armnommu/kernel/debug-armv.S	2004-04-08 08:15:02.000000000 +0800
+++ uClinux-dist/linux-2.4.x/arch/armnommu/kernel/debug-armv.S	2005-01-06 09:12:11.000000000 +0800
@@ -44,6 +44,27 @@
 		beq	1001b
 		.endm
 
+#elif defined(CONFIG_ARCH_ARCH_LPC)
+		.macro	addruart, rx
+		ldr		\rx, =0xe000c000
+		.endm
+	
+		.macro	senduart,rd,rx
+		str	\rd,[\rx]
+		.endm
+
+		.macro waituart,rd,rx
+1001:	ldr \rd, [\rx, #0x18]
+		tst	\rd, #0x00000001
+		bne	1001b
+		.endm
+
+		.macro busyuart,rd,rx
+1002:	ldr	\rd, [\rx, #0x14]
+		tst	\rd, #0x00000020
+		beq	1002b
+		.endm
+
 #elif defined(CONFIG_ARCH_EBSA110)
 		.macro	addruart,rx
 		mov	\rx, #0xf0000000
diff -Naur old/uClinux-dist/linux-2.4.x/arch/armnommu/kernel/entry-armv.S uClinux-dist/linux-2.4.x/arch/armnommu/kernel/entry-armv.S
--- old/uClinux-dist/linux-2.4.x/arch/armnommu/kernel/entry-armv.S	2004-04-08 08:15:02.000000000 +0800
+++ uClinux-dist/linux-2.4.x/arch/armnommu/kernel/entry-armv.S	2005-04-26 15:41:40.000000000 +0800
@@ -805,6 +805,152 @@
 		.macro	irq_prio_table
 		.endm
 
+#elif defined(CONFIG_ARCH_LPC)
+		.macro	disable_fiq
+		.endm
+		.macro	get_irqnr_and_base, irqnr, irqstat, base, tmp
+#if 0
+		ldr	r4, =VIC_AR
+		ldr	\irqnr, [r4]
+		ldr r4, =VIC_ISR
+		ldr \irqstat, [r4]
+		teq	\irqstat, #0
+#endif
+                ldr	r4, =VIC_ISR
+                ldr	r4, [r4]
+		mov     \irqstat, r4
+
+                mov     \irqnr, #0
+                tst     r4, #0x00000001
+                BNE     .+30*4*3+8
+
+                mov     \irqnr, #1
+                tst     r4, #0x00000002
+                BNE     .+29*4*3+8
+
+                mov     \irqnr, #2
+                tst     r4, #0x00000004
+                BNE     .+28*4*3+8
+
+                mov     \irqnr, #3
+                tst     r4, #0x00000008
+                BNE     .+27*4*3+8
+
+                mov     \irqnr, #4
+                tst     r4, #0x00000010
+                BNE     .+26*4*3+8
+
+                mov     \irqnr, #5
+                tst     r4, #0x00000020
+                BNE     .+25*4*3+8
+
+                mov     \irqnr, #6
+                tst     r4, #0x00000040
+                BNE     .+24*4*3+8
+
+                mov     \irqnr, #7
+                tst     r4, #0x00000080
+                BNE     .+23*4*3+8
+
+                mov     \irqnr, #8
+                tst     r4, #0x00000100
+                BNE     .+22*4*3+8
+
+                mov     \irqnr, #9
+                tst     r4, #0x00000200
+                BNE     .+21*4*3+8
+
+                mov     \irqnr, #10
+                tst     r4, #0x00000400
+                BNE     .+20*4*3+8
+
+                mov     \irqnr, #11
+                tst     r4, #0x00000800
+                BNE     .+19*4*3+8
+
+                mov     \irqnr, #12
+                tst     r4, #0x00001000
+                BNE     .+18*4*3+8
+
+                mov     \irqnr, #13
+                tst     r4, #0x00002000
+                BNE     .+17*4*3+8
+
+                mov     \irqnr, #14
+                tst     r4, #0x00004000
+                BNE     .+16*4*3+8
+
+                mov     \irqnr, #15
+                tst     r4, #0x00008000
+                BNE     .+15*4*3+8
+
+                mov     \irqnr, #16
+                tst     r4, #0x00010000
+                BNE     .+14*4*3+8
+
+                mov     \irqnr, #17
+                tst     r4, #0x00020000
+                BNE     .+13*4*3+8
+
+                mov     \irqnr, #18
+                tst     r4, #0x00040000