mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-12-25 03:13:20 +02:00
Add ar7-2.6 port (marked as broken for now).
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@6600 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
parent
865cfde1ef
commit
8c72b797b4
22
target/linux/ar7-2.6/Makefile
Normal file
22
target/linux/ar7-2.6/Makefile
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@ -0,0 +1,22 @@
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#
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# Copyright (C) 2006 OpenWrt.org
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#
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# This is free software, licensed under the GNU General Public License v2.
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# See /LICENSE for more information.
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#
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include $(TOPDIR)/rules.mk
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ARCH:=mipsel
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BOARD:=ar7
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BOARDNAME:=TI AR7
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FEATURES:=squashfs jffs2 broken
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define Target/Description
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Build firmware images for TI AR7 based routers
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endef
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include $(INCLUDE_DIR)/kernel-build.mk
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-include profiles/*.mk
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$(eval $(call BuildKernel))
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204
target/linux/ar7-2.6/config/default
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204
target/linux/ar7-2.6/config/default
Normal file
@ -0,0 +1,204 @@
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CONFIG_32BIT=y
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# CONFIG_64BIT is not set
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# CONFIG_64BIT_PHYS_ADDR is not set
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CONFIG_AR7=y
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CONFIG_AR7_GPIO=y
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CONFIG_AR7_WDT=y
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# CONFIG_ATMEL is not set
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CONFIG_BASE_SMALL=0
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# CONFIG_BCM43XX is not set
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CONFIG_BOOT_ELF32=y
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CONFIG_CMDLINE="console=ttyS0,38400n8r root=/dev/mtdblock3 init=/etc/preinit"
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CONFIG_CPMAC=y
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# CONFIG_CPU_BIG_ENDIAN is not set
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CONFIG_CPU_HAS_LLSC=y
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CONFIG_CPU_HAS_PREFETCH=y
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CONFIG_CPU_HAS_SYNC=y
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CONFIG_CPU_LITTLE_ENDIAN=y
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CONFIG_CPU_MIPS32=y
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CONFIG_CPU_MIPS32_R1=y
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# CONFIG_CPU_MIPS32_R2 is not set
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# CONFIG_CPU_MIPS64_R1 is not set
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# CONFIG_CPU_MIPS64_R2 is not set
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CONFIG_CPU_MIPSR1=y
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# CONFIG_CPU_NEVADA is not set
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# CONFIG_CPU_R10000 is not set
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# CONFIG_CPU_R3000 is not set
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# CONFIG_CPU_R4300 is not set
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# CONFIG_CPU_R4X00 is not set
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# CONFIG_CPU_R5000 is not set
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# CONFIG_CPU_R5432 is not set
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# CONFIG_CPU_R6000 is not set
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# CONFIG_CPU_R8000 is not set
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# CONFIG_CPU_RM7000 is not set
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# CONFIG_CPU_RM9000 is not set
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# CONFIG_CPU_SB1 is not set
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CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y
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CONFIG_CPU_SUPPORTS_HIGHMEM=y
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# CONFIG_CPU_TX39XX is not set
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# CONFIG_CPU_TX49XX is not set
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# CONFIG_CPU_VR41XX is not set
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# CONFIG_DDB5477 is not set
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# CONFIG_DM9000 is not set
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CONFIG_DMA_NEED_PCI_MAP_STATE=y
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CONFIG_DMA_NONCOHERENT=y
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CONFIG_FIRMWARE_EDID=y
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CONFIG_FIXED_MII_100_FDX=y
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# CONFIG_FIXED_MII_10_FDX is not set
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CONFIG_FIXED_PHY=y
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CONFIG_FS_POSIX_ACL=y
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CONFIG_GENERIC_FIND_NEXT_BIT=y
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# CONFIG_GEN_RTC is not set
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# CONFIG_HERMES is not set
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# CONFIG_HOSTAP_PCI is not set
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# CONFIG_HOSTAP_PLX is not set
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CONFIG_HW_HAS_PCI=y
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CONFIG_HW_RANDOM=y
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CONFIG_HZ=100
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CONFIG_HZ_100=y
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# CONFIG_HZ_1024 is not set
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# CONFIG_HZ_128 is not set
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# CONFIG_HZ_250 is not set
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# CONFIG_HZ_256 is not set
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# CONFIG_HZ_48 is not set
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# CONFIG_I2C is not set
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# CONFIG_IDE is not set
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CONFIG_INITRAMFS_SOURCE=""
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# CONFIG_IPW2100 is not set
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# CONFIG_IPW2200 is not set
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CONFIG_IRQ_CPU=y
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# CONFIG_JFFS2_COMPRESSION_OPTIONS is not set
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CONFIG_JFFS2_FS_DEBUG=0
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CONFIG_KALLSYMS=y
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# CONFIG_KALLSYMS_EXTRA_PASS is not set
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CONFIG_LEDS_AR7=y
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# CONFIG_MACH_DECSTATION is not set
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# CONFIG_MACH_JAZZ is not set
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# CONFIG_MACH_VR41XX is not set
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CONFIG_MINI_FO=y
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CONFIG_MIPS=y
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# CONFIG_MIPS_ATLAS is not set
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# CONFIG_MIPS_BOSPORUS is not set
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# CONFIG_MIPS_COBALT is not set
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# CONFIG_MIPS_DB1000 is not set
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# CONFIG_MIPS_DB1100 is not set
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# CONFIG_MIPS_DB1200 is not set
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# CONFIG_MIPS_DB1500 is not set
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# CONFIG_MIPS_DB1550 is not set
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# CONFIG_MIPS_EV64120 is not set
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CONFIG_MIPS_L1_CACHE_SHIFT=5
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# CONFIG_MIPS_MALTA is not set
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# CONFIG_MIPS_MIRAGE is not set
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# CONFIG_MIPS_MTX1 is not set
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CONFIG_MIPS_MT_DISABLED=y
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# CONFIG_MIPS_MT_SMP is not set
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# CONFIG_MIPS_MT_SMTC is not set
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# CONFIG_MIPS_PB1000 is not set
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# CONFIG_MIPS_PB1100 is not set
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# CONFIG_MIPS_PB1200 is not set
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# CONFIG_MIPS_PB1500 is not set
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# CONFIG_MIPS_PB1550 is not set
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# CONFIG_MIPS_SEAD is not set
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# CONFIG_MIPS_SIM is not set
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# CONFIG_MIPS_VPE_LOADER is not set
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# CONFIG_MIPS_XXS1500 is not set
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# CONFIG_MOMENCO_JAGUAR_ATX is not set
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# CONFIG_MOMENCO_OCELOT is not set
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# CONFIG_MOMENCO_OCELOT_3 is not set
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# CONFIG_MOMENCO_OCELOT_C is not set
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# CONFIG_MOMENCO_OCELOT_G is not set
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CONFIG_MTD=y
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# CONFIG_MTD_ABSENT is not set
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CONFIG_MTD_AR7_PARTS=y
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CONFIG_MTD_BLOCK=y
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# CONFIG_MTD_BLOCK2MTD is not set
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CONFIG_MTD_CFI=y
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# CONFIG_MTD_CFI_ADV_OPTIONS is not set
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CONFIG_MTD_CFI_AMDSTD=y
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CONFIG_MTD_CFI_I1=y
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CONFIG_MTD_CFI_I2=y
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# CONFIG_MTD_CFI_I4 is not set
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# CONFIG_MTD_CFI_I8 is not set
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CONFIG_MTD_CFI_INTELEXT=y
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CONFIG_MTD_CFI_STAA=y
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CONFIG_MTD_CFI_UTIL=y
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CONFIG_MTD_CHAR=y
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# CONFIG_MTD_CMDLINE_PARTS is not set
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CONFIG_MTD_COMPLEX_MAPPINGS=y
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# CONFIG_MTD_CONCAT is not set
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# CONFIG_MTD_DEBUG is not set
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# CONFIG_MTD_DOC2000 is not set
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# CONFIG_MTD_DOC2001 is not set
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# CONFIG_MTD_DOC2001PLUS is not set
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CONFIG_MTD_GEN_PROBE=y
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# CONFIG_MTD_JEDECPROBE is not set
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CONFIG_MTD_MAP_BANK_WIDTH_1=y
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# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set
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CONFIG_MTD_MAP_BANK_WIDTH_2=y
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# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set
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CONFIG_MTD_MAP_BANK_WIDTH_4=y
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# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set
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# CONFIG_MTD_MTDRAM is not set
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# CONFIG_MTD_NAND is not set
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# CONFIG_MTD_OBSOLETE_CHIPS is not set
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# CONFIG_MTD_ONENAND is not set
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CONFIG_MTD_PARTITIONS=y
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# CONFIG_MTD_PCI is not set
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# CONFIG_MTD_PHRAM is not set
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CONFIG_MTD_PHYSMAP=y
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CONFIG_MTD_PHYSMAP_BANKWIDTH=2
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CONFIG_MTD_PHYSMAP_LEN=0
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CONFIG_MTD_PHYSMAP_START=0x10000000
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# CONFIG_MTD_PLATRAM is not set
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# CONFIG_MTD_PMC551 is not set
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# CONFIG_MTD_RAM is not set
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# CONFIG_MTD_REDBOOT_PARTS is not set
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# CONFIG_MTD_ROM is not set
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# CONFIG_MTD_SLRAM is not set
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CONFIG_NEED_MULTIPLE_NODES=y
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# CONFIG_NET_PCI is not set
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# CONFIG_NET_VENDOR_3COM is not set
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CONFIG_NODES_SHIFT=6
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# CONFIG_PAGE_SIZE_16KB is not set
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CONFIG_PAGE_SIZE_4KB=y
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# CONFIG_PAGE_SIZE_64KB is not set
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# CONFIG_PAGE_SIZE_8KB is not set
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# CONFIG_PCIPCWATCHDOG is not set
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CONFIG_PHYLIB=y
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# CONFIG_PMC_YOSEMITE is not set
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# CONFIG_PNX8550_JBS is not set
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# CONFIG_PNX8550_V2PCI is not set
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# CONFIG_PRISM54 is not set
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# CONFIG_QSEMI_PHY is not set
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# CONFIG_RTC is not set
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CONFIG_RWSEM_GENERIC_SPINLOCK=y
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CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
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# CONFIG_SERIAL_8250_EXTENDED is not set
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CONFIG_SERIAL_8250_PCI=y
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# CONFIG_SGI_IP22 is not set
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# CONFIG_SGI_IP27 is not set
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# CONFIG_SGI_IP32 is not set
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# CONFIG_SIBYTE_BIGSUR is not set
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# CONFIG_SIBYTE_CARMEL is not set
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# CONFIG_SIBYTE_CRHINE is not set
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# CONFIG_SIBYTE_CRHONE is not set
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# CONFIG_SIBYTE_LITTLESUR is not set
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# CONFIG_SIBYTE_PTSWARM is not set
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# CONFIG_SIBYTE_RHONE is not set
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# CONFIG_SIBYTE_SENTOSA is not set
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# CONFIG_SIBYTE_SWARM is not set
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# CONFIG_SMSC_PHY is not set
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# CONFIG_SOFT_WATCHDOG is not set
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# CONFIG_SPARSEMEM_STATIC is not set
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CONFIG_SWAP_IO_SPACE=y
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CONFIG_SYS_HAS_CPU_MIPS32_R1=y
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CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y
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CONFIG_SYS_SUPPORTS_ARBIT_HZ=y
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CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y
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# CONFIG_TOSHIBA_JMR3927 is not set
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# CONFIG_TOSHIBA_RBTX4927 is not set
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# CONFIG_TOSHIBA_RBTX4938 is not set
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CONFIG_TRAD_SIGNALS=y
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# CONFIG_UNUSED_SYMBOLS is not set
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# CONFIG_USB is not set
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# CONFIG_YENTA is not set
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15
target/linux/ar7-2.6/files/arch/mips/ar7/Makefile
Normal file
15
target/linux/ar7-2.6/files/arch/mips/ar7/Makefile
Normal file
@ -0,0 +1,15 @@
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obj-y := \
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prom.o \
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setup.o \
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memory.o \
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irq.o \
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time.o \
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platform.o \
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gpio.o \
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vlynq.o
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obj-$(CONFIG_PCI) += \
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vlynq-pci.o
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EXTRA_AFLAGS := $(CFLAGS)
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56
target/linux/ar7-2.6/files/arch/mips/ar7/gpio.c
Normal file
56
target/linux/ar7-2.6/files/arch/mips/ar7/gpio.c
Normal file
@ -0,0 +1,56 @@
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/*
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* $Id$
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*
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* Copyright (C) 2007 OpenWrt.org
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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||||
* 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include <linux/init.h>
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#include <linux/types.h>
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#include <linux/module.h>
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#include <linux/delay.h>
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#include <linux/platform_device.h>
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#include <asm/addrspace.h>
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#include <asm/io.h>
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#include <asm/ar7/ar7.h>
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#include <asm/ar7/gpio.h>
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static char *ar7_gpio_list[AR7_GPIO_MAX] = { 0, };
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int gpio_request(unsigned gpio, char *label)
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{
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if (gpio >= AR7_GPIO_MAX)
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return -EINVAL;
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if (ar7_gpio_list[gpio])
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return -EBUSY;
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if (label) {
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ar7_gpio_list[gpio] = label;
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} else {
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ar7_gpio_list[gpio] = "busy";
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}
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return 0;
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}
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EXPORT_SYMBOL(gpio_request);
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void gpio_free(unsigned gpio)
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{
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BUG_ON(!ar7_gpio_list[gpio]);
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ar7_gpio_list[gpio] = NULL;
|
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}
|
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EXPORT_SYMBOL(gpio_free);
|
160
target/linux/ar7-2.6/files/arch/mips/ar7/irq.c
Normal file
160
target/linux/ar7-2.6/files/arch/mips/ar7/irq.c
Normal file
@ -0,0 +1,160 @@
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/*
|
||||
* $Id$
|
||||
*
|
||||
* Copyright (C) 2006, 2007 OpenWrt.org
|
||||
*
|
||||
* 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
#include <linux/init.h>
|
||||
#include <linux/interrupt.h>
|
||||
#include <linux/ioport.h>
|
||||
|
||||
#include <asm/irq.h>
|
||||
#include <asm/irq_cpu.h>
|
||||
#include <asm/mipsregs.h>
|
||||
#include <asm/ar7/ar7.h>
|
||||
|
||||
#define EXCEPT_OFFSET 0x80
|
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#define PACE_OFFSET 0xA0
|
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#define CHNLS_OFFSET 0x200
|
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|
||||
#define IRQ_NUM(irq) (irq % 40 % 32)
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#define REG_OFFSET(irq, reg) (((irq) < 40) ? \
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((irq) / 32 * 0x4 + reg * 0x10) : \
|
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(EXCEPT_OFFSET + reg * 0x8))
|
||||
#define SR_OFFSET(irq) (REG_OFFSET(irq, 0))
|
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#define CR_OFFSET(irq) (REG_OFFSET(irq, 1))
|
||||
#define ESR_OFFSET(irq) (REG_OFFSET(irq, 2))
|
||||
#define ECR_OFFSET(irq) (REG_OFFSET(irq, 3))
|
||||
#define PIR_OFFSET (0x40)
|
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#define MSR_OFFSET (0x44)
|
||||
#define PM_OFFSET(irq) (REG_OFFSET(irq, 5))
|
||||
#define TM_OFFSET(irq) (REG_OFFSET(irq, 6))
|
||||
|
||||
#define REG(addr) (*(volatile u32 *)(KSEG1ADDR(AR7_REGS_IRQ) + addr))
|
||||
|
||||
#define CHNL_OFFSET(chnl) (CHNLS_OFFSET + (chnl * 4))
|
||||
|
||||
static void ar7_unmask_irq(unsigned int irq_nr);
|
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static void ar7_mask_irq(unsigned int irq_nr);
|
||||
static irqreturn_t ar7_cascade(int interrupt, void *dev);
|
||||
void ar7_irq_init(int);
|
||||
|
||||
static struct irq_chip ar7_irq_type = {
|
||||
.name = "AR7",
|
||||
.unmask = ar7_unmask_irq,
|
||||
.mask = ar7_mask_irq,
|
||||
};
|
||||
|
||||
static int ar7_irq_base;
|
||||
|
||||
static struct irqaction ar7_cascade_action = {
|
||||
.handler = ar7_cascade,
|
||||
.name = "AR7 cascade interrupt"
|
||||
};
|
||||
|
||||
|
||||
static void ar7_unmask_irq(unsigned int irq)
|
||||
{
|
||||
unsigned long flags;
|
||||
local_irq_save(flags);
|
||||
/* enable the interrupt channel bit */
|
||||
REG(ESR_OFFSET(irq - ar7_irq_base)) = 1 << IRQ_NUM(irq - ar7_irq_base);
|
||||
local_irq_restore(flags);
|
||||
}
|
||||
|
||||
static void ar7_mask_irq(unsigned int irq)
|
||||
{
|
||||
unsigned long flags;
|
||||
local_irq_save(flags);
|
||||
/* disable the interrupt channel bit */
|
||||
REG(ECR_OFFSET(irq - ar7_irq_base)) = 1 << IRQ_NUM(irq - ar7_irq_base);
|
||||
local_irq_restore(flags);
|
||||
}
|
||||
|
||||
void __init arch_init_irq(void) {
|
||||
mips_cpu_irq_init(0);
|
||||
ar7_irq_init(8);
|
||||
}
|
||||
|
||||
void __init ar7_irq_init(int base)
|
||||
{
|
||||
int i;
|
||||
/*
|
||||
Disable interrupts and clear pending
|
||||
*/
|
||||
REG(ECR_OFFSET(0)) = 0xffffffff;
|
||||
REG(ECR_OFFSET(32)) = 0xff;
|
||||
REG(ECR_OFFSET(40)) = 0xffffffff;
|
||||
REG(CR_OFFSET(0)) = 0xffffffff;
|
||||
REG(CR_OFFSET(32)) = 0xff;
|
||||
REG(CR_OFFSET(40)) = 0xffffffff;
|
||||
|
||||
for(i = 0; i < 40; i++) {
|
||||
REG(CHNL_OFFSET(i)) = i;
|
||||
/* Primary IRQ's */
|
||||
irq_desc[i + base].status = IRQ_DISABLED;
|
||||
irq_desc[i + base].action = 0;
|
||||
irq_desc[i + base].depth = 1;
|
||||
irq_desc[i + base].chip = &ar7_irq_type;
|
||||
/* Secondary IRQ's */
|
||||
if (i < 32) {
|
||||
irq_desc[i + base + 40].status = IRQ_DISABLED;
|
||||
irq_desc[i + base + 40].action = 0;
|
||||
irq_desc[i + base + 40].depth = 1;
|
||||
irq_desc[i + base + 40].chip =
|
||||
&ar7_irq_type;
|
||||
}
|
||||
}
|
||||
|
||||
ar7_irq_base = base;
|
||||
setup_irq(2, &ar7_cascade_action);
|
||||
set_c0_status(IE_IRQ0);
|
||||
}
|
||||
|
||||
static irqreturn_t ar7_cascade(int interrupt, void *dev)
|
||||
{
|
||||
int irq, i;
|
||||
unsigned long status;
|
||||
|
||||
irq = (REG(PIR_OFFSET) & 0x3F);
|
||||
if (irq == 40) return IRQ_NONE;
|
||||
if (irq > 0) {
|
||||
REG(CR_OFFSET(irq)) = 1 << IRQ_NUM(irq);
|
||||
} else {
|
||||
status = REG(SR_OFFSET(40));
|
||||
for (i = 0; i < 32; i++) {
|
||||
if (status & (i << 1)) {
|
||||
irq = i + 40;
|
||||
REG(CR_OFFSET(irq)) = 1 << i;
|
||||
break;
|
||||
}
|
||||
}
|
||||
REG(CR_OFFSET(0)) = 1;
|
||||
}
|
||||
return do_IRQ(irq + ar7_irq_base);
|
||||
}
|
||||
|
||||
asmlinkage void plat_irq_dispatch(void)
|
||||
{
|
||||
unsigned int pending = read_c0_status() & read_c0_cause();
|
||||
if (pending & STATUSF_IP7) /* cpu timer */
|
||||
do_IRQ(7);
|
||||
else if (pending & STATUSF_IP2) /* int0 hardware line */
|
||||
do_IRQ(2);
|
||||
else
|
||||
spurious_interrupt();
|
||||
}
|
210
target/linux/ar7-2.6/files/arch/mips/ar7/memory.c
Normal file
210
target/linux/ar7-2.6/files/arch/mips/ar7/memory.c
Normal file
@ -0,0 +1,210 @@
|
||||
/*
|
||||
* $Id$
|
||||
*
|
||||
* Copyright (C) 2007 OpenWrt.org
|
||||
*
|
||||
* Based on arch/mips/mm/init.c
|
||||
* Copyright (C) 1994 - 2000 Ralf Baechle
|
||||
* Copyright (C) 1999, 2000 Silicon Graphics, Inc.
|
||||
* Kevin D. Kissell, kevink@mips.com and Carsten Langgaard, carstenl@mips.com
|
||||
* Copyright (C) 2000 MIPS Technologies, 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.
|
||||
*
|
||||
* 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*/
|
||||
#include <linux/bootmem.h>
|
||||
#include <linux/init.h>
|
||||
#include <linux/initrd.h>
|
||||
#include <linux/mm.h>
|
||||
#include <linux/module.h>
|
||||
#include <linux/pfn.h>
|
||||
#include <linux/proc_fs.h>
|
||||
#include <linux/string.h>
|
||||
#include <linux/swap.h>
|
||||
|
||||
#include <asm/bootinfo.h>
|
||||
#include <asm/page.h>
|
||||
#include <asm/sections.h>
|
||||
|
||||
#include <asm/mips-boards/prom.h>
|
||||
|
||||
#warning FIXME: use sdram control regs and/or autodetection
|
||||
static int __init memsize(void)
|
||||
{
|
||||
char *memsize_str;
|
||||
unsigned int result;
|
||||
char cmdline[CL_SIZE], *ptr;
|
||||
|
||||
/* Check the command line first for a memsize directive */
|
||||
strcpy(cmdline, arcs_cmdline);
|
||||
ptr = strstr(cmdline, "memsize=");
|
||||
if (ptr && (ptr != cmdline) && (*(ptr - 1) != ' '))
|
||||
ptr = strstr(ptr, " memsize=");
|
||||
|
||||
if (ptr) {
|
||||
result = memparse(ptr + 8, &ptr);
|
||||
} else {
|
||||
/* otherwise look in the environment */
|
||||
memsize_str = prom_getenv("memsize");
|
||||
if (!memsize_str) {
|
||||
prom_printf("memsize not set in boot prom, set to default (8Mb)\n");
|
||||
result = 0x00800000;
|
||||
} else {
|
||||
result = simple_strtol(memsize_str, NULL, 0);
|
||||
}
|
||||
}
|
||||
|
||||
return result;
|
||||
}
|
||||
|
||||
extern unsigned long __initramfs_start, __initramfs_end;
|
||||
|
||||
#ifdef CONFIG_NEED_MULTIPLE_NODES
|
||||
static bootmem_data_t node_bootmem_data;
|
||||
pg_data_t __node_data[1] = {
|
||||
{
|
||||
.bdata = &node_bootmem_data
|
||||
},
|
||||
};
|
||||
EXPORT_SYMBOL(__node_data);
|
||||
|
||||
unsigned long max_mapnr;
|
||||
struct page *mem_map;
|
||||
EXPORT_SYMBOL(max_mapnr);
|
||||
EXPORT_SYMBOL(mem_map);
|
||||
|
||||
static unsigned long setup_zero_pages(void)
|
||||
{
|
||||
unsigned int order = 3;
|
||||
unsigned long size;
|
||||
struct page *page;
|
||||
|
||||
empty_zero_page = __get_free_pages(GFP_KERNEL | __GFP_ZERO, order);
|
||||
if (!empty_zero_page)
|
||||
panic("Oh boy, that early out of memory?");
|
||||
|
||||
page = virt_to_page(empty_zero_page);
|
||||
split_page(page, order);
|
||||
while (page < virt_to_page(empty_zero_page + (PAGE_SIZE << order))) {
|
||||
SetPageReserved(page);
|
||||
page++;
|
||||
}
|
||||
|
||||
size = PAGE_SIZE << order;
|
||||
zero_page_mask = (size - 1) & PAGE_MASK;
|
||||
|
||||
return 1UL << order;
|
||||
}
|
||||
|
||||
extern void pagetable_init(void);
|
||||
|
||||
void __init paging_init(void)
|
||||
{
|
||||
unsigned long zones_size[MAX_NR_ZONES] = { 0, };
|
||||
|
||||
pagetable_init();
|
||||
|
||||
zones_size[ZONE_DMA] = max_low_pfn - min_low_pfn;
|
||||
|
||||
free_area_init_node(0, NODE_DATA(0), zones_size, ARCH_PFN_OFFSET, NULL);
|
||||
}
|
||||
|
||||
static struct kcore_list kcore_mem, kcore_vmalloc;
|
||||
|
||||
void __init mem_init(void)
|
||||
{
|
||||
unsigned long codesize, reservedpages, datasize, initsize;
|
||||
unsigned long tmp, ram;
|
||||
unsigned long kernel_start, kernel_end;
|
||||
|
||||
kernel_start = PFN_DOWN(CPHYSADDR((unsigned long)&_text));
|
||||
kernel_end = PFN_UP(CPHYSADDR((unsigned long)&_end));
|
||||
for (tmp = min_low_pfn + 1; tmp < kernel_start; tmp++) {
|
||||
ClearPageReserved(pfn_to_page(tmp));
|
||||
init_page_count(pfn_to_page(tmp));
|
||||
free_page((unsigned long)__va(tmp << PAGE_SHIFT));
|
||||
}
|
||||
|
||||
totalram_pages += free_all_bootmem();
|
||||
totalram_pages -= setup_zero_pages(); /* Setup zeroed pages. */
|
||||
|
||||
reservedpages = ram = 0;
|
||||
for (tmp = min_low_pfn; tmp <= max_low_pfn; tmp++) {
|
||||
ram++;
|
||||
if (PageReserved(pfn_to_page(tmp)))
|
||||
if ((tmp < kernel_start) || (tmp > kernel_end))
|
||||
reservedpages++;
|
||||
}
|
||||
num_physpages = ram;
|
||||
|
||||
codesize = (unsigned long) &_etext - (unsigned long) &_text;
|
||||
datasize = (unsigned long) &_edata - (unsigned long) &_etext;
|
||||
initsize = (unsigned long) &__init_end - (unsigned long) &__init_begin;
|
||||
|
||||
kclist_add(&kcore_mem, __va(min_low_pfn),
|
||||
(max_low_pfn - min_low_pfn) << PAGE_SHIFT);
|
||||
kclist_add(&kcore_vmalloc, (void *)VMALLOC_START,
|
||||
VMALLOC_END - VMALLOC_START);
|
||||
|
||||
printk(KERN_INFO "Memory: %luk/%luk available (%ldk kernel code, "
|
||||
"%ldk reserved, %ldk data, %ldk init)\n",
|
||||
(unsigned long) nr_free_pages() << (PAGE_SHIFT-10),
|
||||
ram << (PAGE_SHIFT-10),
|
||||
codesize >> 10,
|
||||
reservedpages << (PAGE_SHIFT-10),
|
||||
datasize >> 10,
|
||||
initsize >> 10);
|
||||
}
|
||||
#endif
|
||||
|
||||
void __init prom_meminit(void)
|
||||
{
|
||||
#ifdef CONFIG_NEED_MULTIPLE_NODES
|
||||
unsigned long kernel_start, kernel_end;
|
||||
unsigned long pages, free_pages;
|
||||
unsigned long bootmap_size;
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_BLK_DEV_INITRD
|
||||
initrd_start = (unsigned long)&__initramfs_start;
|
||||
initrd_end = (unsigned long)&__initramfs_end;
|
||||
#endif
|
||||
|
||||
pages = memsize() >> PAGE_SHIFT;
|
||||
add_memory_region(ARCH_PFN_OFFSET << PAGE_SHIFT, pages <<
|
||||
PAGE_SHIFT, BOOT_MEM_RAM);
|
||||
|
||||
#ifdef CONFIG_NEED_MULTIPLE_NODES
|
||||
kernel_start = PFN_DOWN(CPHYSADDR((unsigned long)&_text));
|
||||
kernel_end = PFN_UP(CPHYSADDR((unsigned long)&_end));
|
||||
min_low_pfn = ARCH_PFN_OFFSET;
|
||||
max_low_pfn = ARCH_PFN_OFFSET + pages;
|
||||
max_mapnr = max_low_pfn;
|
||||
free_pages = pages - (kernel_end - min_low_pfn);
|
||||
bootmap_size = init_bootmem_node(NODE_DATA(0), kernel_end,
|
||||
ARCH_PFN_OFFSET, max_low_pfn);
|
||||
|
||||
free_bootmem(PFN_PHYS(kernel_end), free_pages << PAGE_SHIFT);
|
||||
memory_present(0, min_low_pfn, max_low_pfn);
|
||||
reserve_bootmem(PFN_PHYS(kernel_end), bootmap_size);
|
||||
mem_map = NODE_DATA(0)->node_mem_map;
|
||||
#endif
|
||||
}
|
||||
|
||||
unsigned long __init prom_free_prom_memory(void)
|
||||
{
|
||||
/* return freed;
|
||||
*/
|
||||
return 0;
|
||||
}
|
386
target/linux/ar7-2.6/files/arch/mips/ar7/platform.c
Normal file
386
target/linux/ar7-2.6/files/arch/mips/ar7/platform.c
Normal file
@ -0,0 +1,386 @@
|
||||
/*
|
||||
* $Id$
|
||||
*
|
||||
* Copyright (C) 2006, 2007 OpenWrt.org
|
||||
*
|
||||
* 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
#include <linux/autoconf.h>
|
||||
#include <linux/init.h>
|
||||
#include <linux/types.h>
|
||||
#include <linux/module.h>
|
||||
#include <linux/delay.h>
|
||||
#include <linux/platform_device.h>
|
||||
#include <linux/mtd/physmap.h>
|
||||
#include <linux/serial.h>
|
||||
#include <linux/serial_8250.h>
|
||||
#include <linux/ioport.h>
|
||||
#include <asm/addrspace.h>
|
||||
#include <asm/io.h>
|
||||
#include <asm/ar7/ar7.h>
|
||||
#include <asm/ar7/gpio.h>
|
||||
#include <asm/ar7/vlynq.h>
|
||||
|
||||
struct plat_vlynq_data {
|
||||
struct plat_vlynq_ops ops;
|
||||
int gpio_bit;
|
||||
int reset_bit;
|
||||
};
|
||||
|
||||
|
||||
static int vlynq_on(struct vlynq_device *dev)
|
||||
{
|
||||
int result;
|
||||
struct plat_vlynq_data *pdata = dev->dev.platform_data;
|
||||
|
||||
if ((result = gpio_request(pdata->gpio_bit, "vlynq")))
|
||||
goto out;
|
||||
|
||||
ar7_device_reset(pdata->reset_bit);
|
||||
|
||||
if ((result = ar7_gpio_disable(pdata->gpio_bit)))
|
||||
goto out_enabled;
|
||||
|
||||
if ((result = ar7_gpio_enable(pdata->gpio_bit)))
|
||||
goto out_enabled;
|
||||
|
||||
if ((result = gpio_direction_output(pdata->gpio_bit)))
|
||||
goto out_gpio_enabled;
|
||||
|
||||
gpio_set_value(pdata->gpio_bit, 0);
|
||||
mdelay(50);
|
||||
|
||||
gpio_set_value(pdata->gpio_bit, 1);
|
||||
mdelay(50);
|
||||
|
||||
return 0;
|
||||
|
||||
out_gpio_enabled:
|
||||
ar7_gpio_disable(pdata->gpio_bit);
|
||||
out_enabled:
|
||||
ar7_device_disable(pdata->reset_bit);
|
||||
gpio_free(pdata->gpio_bit);
|
||||
out:
|
||||
return result;
|
||||
}
|
||||
|
||||
static void vlynq_off(struct vlynq_device *dev)
|
||||
{
|
||||
struct plat_vlynq_data *pdata = dev->dev.platform_data;
|
||||
ar7_gpio_disable(pdata->gpio_bit);
|
||||
gpio_free(pdata->gpio_bit);
|
||||
ar7_device_disable(pdata->reset_bit);
|
||||
}
|
||||
|
||||
static struct resource physmap_flash_resource = {
|
||||
.name = "mem",
|
||||
.flags = IORESOURCE_MEM,
|
||||
.start = 0x10000000,
|
||||
.end = 0x103fffff,
|
||||
};
|
||||
|
||||
static struct resource cpmac_low_res[] = {
|
||||
{
|
||||
.name = "regs",
|
||||
.flags = IORESOURCE_MEM,
|
||||
.start = AR7_REGS_MAC0,
|
||||
.end = AR7_REGS_MAC0 + 0x7FF,
|
||||
},
|
||||
{
|
||||
.name = "irq",
|
||||
.flags = IORESOURCE_IRQ,
|
||||
.start = 27,
|
||||
.end = 27,
|
||||
},
|
||||
};
|
||||
|
||||
static struct resource cpmac_high_res[] = {
|
||||
{
|
||||
.name = "regs",
|
||||
.flags = IORESOURCE_MEM,
|
||||
.start = AR7_REGS_MAC1,
|
||||
.end = AR7_REGS_MAC1 + 0x7FF,
|
||||
},
|
||||
{
|
||||
.name = "irq",
|
||||
.flags = IORESOURCE_IRQ,
|
||||
.start = 41,
|
||||
.end = 41,
|
||||
},
|
||||
};
|
||||
|
||||
static struct resource vlynq_low_res[] = {
|
||||
{
|
||||
.name = "regs",
|
||||
.flags = IORESOURCE_MEM,
|
||||
.start = AR7_REGS_VLYNQ0,
|
||||
.end = AR7_REGS_VLYNQ0 + 0xff,
|
||||
},
|
||||
{
|
||||
.name = "irq",
|
||||
.flags = IORESOURCE_IRQ,
|
||||
.start = 29,
|
||||
.end = 29,
|
||||
},
|
||||
{
|
||||
.name = "mem",
|
||||
.flags = IORESOURCE_MEM,
|
||||
.start = 0x04000000,
|
||||
.end = 0x04ffffff,
|
||||
},
|
||||
{
|
||||
.name = "devirq",
|
||||
.flags = IORESOURCE_IRQ,
|
||||
.start = 80,
|
||||
.end = 111,
|
||||
},
|
||||
};
|
||||
|
||||
static struct resource vlynq_high_res[] = {
|
||||
{
|
||||
.name = "regs",
|
||||
.flags = IORESOURCE_MEM,
|
||||
.start = AR7_REGS_VLYNQ1,
|
||||
.end = AR7_REGS_VLYNQ1 + 0xFF,
|
||||
},
|
||||
{
|
||||
.name = "irq",
|
||||
.flags = IORESOURCE_IRQ,
|
||||
.start = 33,
|
||||
.end = 33,
|
||||
},
|
||||
{
|
||||
.name = "mem",
|
||||
.flags = IORESOURCE_MEM,
|
||||
.start = 0x0c000000,
|
||||
.end = 0x0cffffff,
|
||||
},
|
||||
{
|
||||
.name = "devirq",
|
||||
.flags = IORESOURCE_IRQ,
|
||||
.start = 112,
|
||||
.end = 143,
|
||||
},
|
||||
};
|
||||
|
||||
static struct physmap_flash_data physmap_flash_data = {
|
||||
.width = 2,
|
||||
};
|
||||
|
||||
static struct plat_cpmac_data cpmac_low_data = {
|
||||
.reset_bit = 17,
|
||||
.power_bit = 20,
|
||||
.phy_mask = 0x80000000,
|
||||
};
|
||||
|
||||
static struct plat_cpmac_data cpmac_high_data = {
|
||||
.reset_bit = 21,
|
||||
.power_bit = 22,
|
||||
.phy_mask = 0x7fffffff,
|
||||
};
|
||||
|
||||
static struct plat_vlynq_data vlynq_low_data = {
|
||||
.ops.on = vlynq_on,
|
||||
.ops.off = vlynq_off,
|
||||
.reset_bit = 20,
|
||||
.gpio_bit = 18,
|
||||
};
|
||||
|
||||
static struct plat_vlynq_data vlynq_high_data = {
|
||||
.ops.on = vlynq_on,
|
||||
.ops.off = vlynq_off,
|
||||
.reset_bit = 16,
|
||||
.gpio_bit = 19,
|
||||
};
|
||||
|
||||
static struct platform_device physmap_flash = {
|
||||
.id = 0,
|
||||
.name = "physmap-flash",
|
||||
.dev.platform_data = &physmap_flash_data,
|
||||
.resource = &physmap_flash_resource,
|
||||
.num_resources = 1,
|
||||
};
|
||||
|
||||
static struct platform_device cpmac_low = {
|
||||
.id = 0,
|
||||
.name = "cpmac",
|
||||
.dev.platform_data = &cpmac_low_data,
|
||||
.resource = cpmac_low_res,
|
||||
.num_resources = ARRAY_SIZE(cpmac_low_res),
|
||||
};
|
||||
|
||||
static struct platform_device cpmac_high = {
|
||||
.id = 1,
|
||||
.name = "cpmac",
|
||||
.dev.platform_data = &cpmac_high_data,
|
||||
.resource = cpmac_high_res,
|
||||
.num_resources = ARRAY_SIZE(cpmac_high_res),
|
||||
};
|
||||
|
||||
static struct platform_device vlynq_low = {
|
||||
.id = 0,
|
||||
.name = "vlynq",
|
||||
.dev.platform_data = &vlynq_low_data,
|
||||
.resource = vlynq_low_res,
|
||||
.num_resources = ARRAY_SIZE(vlynq_low_res),
|
||||
};
|
||||
|
||||
static struct platform_device vlynq_high = {
|
||||
.id = 1,
|
||||
.name = "vlynq",
|
||||
.dev.platform_data = &vlynq_high_data,
|
||||
.resource = vlynq_high_res,
|
||||
.num_resources = ARRAY_SIZE(vlynq_high_res),
|
||||
};
|
||||
|
||||
|
||||
/* This is proper way to define uart ports, but they are then detected
|
||||
* as xscale and, obviously, don't work...
|
||||
*/
|
||||
#if !defined(CONFIG_SERIAL_8250)
|
||||
static struct plat_serial8250_port uart_data[] = {
|
||||
{
|
||||
.mapbase = AR7_REGS_UART0,
|
||||
.irq = AR7_IRQ_UART0,
|
||||
.regshift = 2,
|
||||
.iotype = UPIO_MEM,
|
||||
.flags = UPF_BOOT_AUTOCONF | UPF_IOREMAP,
|
||||
},
|
||||
{
|
||||
.mapbase = AR7_REGS_UART1,
|
||||
.irq = AR7_IRQ_UART1,
|
||||
.regshift = 2,
|
||||
.iotype = UPIO_MEM,
|
||||
.flags = UPF_BOOT_AUTOCONF | UPF_IOREMAP,
|
||||
},
|
||||
{
|
||||
.flags = 0,
|
||||
},
|
||||
};
|
||||
|
||||
static struct platform_device uart = {
|
||||
.id = 0,
|
||||
.name = "serial8250",
|
||||
.dev.platform_data = uart_data,
|
||||
};
|
||||
#endif
|
||||
|
||||
static inline unsigned char char2hex(char h)
|
||||
{
|
||||
switch (h) {
|
||||
case '0': case '1': case '2': case '3': case '4':
|
||||
case '5': case '6': case '7': case '8': case '9':
|
||||
return h - '0';
|
||||
case 'A': case 'B': case 'C': case 'D': case 'E': case 'F':
|
||||
return h - 'A' + 10;
|
||||
case 'a': case 'b': case 'c': case 'd': case 'e': case 'f':
|
||||
return h - 'a' + 10;
|
||||
default:
|
||||
return 0;
|
||||
}
|
||||
}
|
||||
|
||||
static void cpmac_get_mac(int instance, unsigned char *dev_addr)
|
||||
{
|
||||
int i;
|
||||
char name[5], default_mac[] = "00:00:00:12:34:56", *mac;
|
||||
|
||||
mac = NULL;
|
||||
sprintf(name, "mac%c", 'a' + instance);
|
||||
mac = prom_getenv(name);
|
||||
if (!mac) {
|
||||
sprintf(name, "mac%c", 'a');
|
||||
mac = prom_getenv(name);
|
||||
}
|
||||
if (!mac)
|
||||
mac = default_mac;
|
||||
for (i = 0; i < 6; i++)
|
||||
dev_addr[i] = (char2hex(mac[i * 3]) << 4) +
|
||||
char2hex(mac[i * 3 + 1]);
|
||||
}
|
||||
|
||||
static int __init ar7_register_devices(void)
|
||||
{
|
||||
int res;
|
||||
|
||||
#if defined(CONFIG_SERIAL_8250)
|
||||
static struct uart_port uart_port[2];
|
||||
|
||||
memset(uart_port, 0, sizeof(struct uart_port) * 2);
|
||||
|
||||
uart_port[0].type = PORT_16750;
|
||||
uart_port[0].line = 0;
|
||||
uart_port[0].irq = AR7_IRQ_UART0;
|
||||
uart_port[0].uartclk = ar7_bus_freq() / 2;
|
||||
uart_port[0].iotype = UPIO_MEM;
|
||||
uart_port[0].mapbase = AR7_REGS_UART0;
|
||||
uart_port[0].membase = ioremap(uart_port[0].mapbase, 256);
|
||||
uart_port[0].regshift = 2;
|
||||
res = early_serial_setup(&uart_port[0]);
|
||||
if (res)
|
||||
return res;
|
||||
|
||||
uart_port[1].type = PORT_16750;
|
||||
uart_port[1].line = 1;
|
||||
uart_port[1].irq = AR7_IRQ_UART1;
|
||||
uart_port[1].uartclk = ar7_bus_freq() / 2;
|
||||
uart_port[1].iotype = UPIO_MEM;
|
||||
uart_port[1].mapbase = AR7_REGS_UART1;
|
||||
uart_port[1].membase = ioremap(uart_port[1].mapbase, 256);
|
||||
uart_port[1].regshift = 2;
|
||||
res = early_serial_setup(&uart_port[1]);
|
||||
if (res)
|
||||
return res;
|
||||
#else
|
||||
uart_data[0].uartclk = ar7_bus_freq() / 2;
|
||||
uart_data[1].uartclk = uart_data[0].uartclk;
|
||||
res = platform_device_register(&uart);
|
||||
if (res)
|
||||
return res;
|
||||
#endif
|
||||
res = platform_device_register(&physmap_flash);
|
||||
if (res)
|
||||
return res;
|
||||
|
||||
res = platform_device_register(&vlynq_low);
|
||||
if (res)
|
||||
return res;
|
||||
|
||||
ar7_device_disable(vlynq_low_data.reset_bit);
|
||||
if (ar7_has_high_vlynq()) {
|
||||
ar7_device_disable(vlynq_high_data.reset_bit);
|
||||
res = platform_device_register(&vlynq_high);
|
||||
if (res)
|
||||
return res;
|
||||
}
|
||||
|
||||
if (ar7_has_high_cpmac()) {
|
||||
cpmac_get_mac(1, cpmac_high_data.dev_addr);
|
||||
res = platform_device_register(&cpmac_high);
|
||||
if (res)
|
||||
return res;
|
||||
} else {
|
||||
cpmac_low_data.phy_mask = 0xffffffff;
|
||||
}
|
||||
|
||||
cpmac_get_mac(0, cpmac_low_data.dev_addr);
|
||||
res = platform_device_register(&cpmac_low);
|
||||
|
||||
return res;
|
||||
}
|
||||
|
||||
|
||||
arch_initcall(ar7_register_devices);
|
266
target/linux/ar7-2.6/files/arch/mips/ar7/prom.c
Normal file
266
target/linux/ar7-2.6/files/arch/mips/ar7/prom.c
Normal file
@ -0,0 +1,266 @@
|
||||
/*
|
||||
* $Id$
|
||||
*
|
||||
* Copyright (C) 2006, 2007 OpenWrt.org
|
||||
*
|
||||
* Carsten Langgaard, carstenl@mips.com
|
||||
* Copyright (C) 1999,2000 MIPS Technologies, Inc. All rights reserved.
|
||||
*
|
||||
* This program is free software; you can distribute it and/or modify it
|
||||
* under the terms of the GNU General Public License (Version 2) as
|
||||
* published by the Free Software Foundation.
|
||||
*
|
||||
* This program is distributed in the hope 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.
|
||||
*
|
||||
* Putting things on the screen/serial line using YAMONs facilities.
|
||||
*/
|
||||
#include <linux/init.h>
|
||||
#include <linux/kernel.h>
|
||||
#include <linux/serial_reg.h>
|
||||
#include <linux/spinlock.h>
|
||||
#include <linux/module.h>
|
||||
#include <asm/io.h>
|
||||
#include <asm/bootinfo.h>
|
||||
#include <asm/mips-boards/prom.h>
|
||||
|
||||
#include <asm/ar7/ar7.h>
|
||||
|
||||
#define MAX_ENTRY 80
|
||||
|
||||
struct env_var {
|
||||
char *name;
|
||||
char *value;
|
||||
};
|
||||
|
||||
struct psp_chip_map {
|
||||
u16 chip;
|
||||
char *names[50];
|
||||
};
|
||||
|
||||
/* I hate this. No. *I* *HATE* *THIS* */
|
||||
static __initdata struct psp_chip_map psp_chip_map[] = {
|
||||
{
|
||||
.chip = 0x5,
|
||||
.names = {
|
||||
"dummy", "cpufrequency", "memsize",
|
||||
"flashsize", "modetty0", "modetty1", "prompt",
|
||||
"bootcfg", "maca", "macb", "usb_rndis_mac",
|
||||
"macap", "my_ipaddress", "server_ipaddress",
|
||||
"bline_maca", "bline_macb", "bline_rndis",
|
||||
"bline_atm", "usb_pid", "usb_vid",
|
||||
"usb_eppolli", "gateway_ipaddress",
|
||||
"subnet_mask", "usb_serial", "usb_board_mac",
|
||||
"remote_user", "remote_pass", "remote_dir",
|
||||
"sysfrequency", "link_timeout", "mac_port",
|
||||
"path", "hostname", "tftpcfg", "buildops",
|
||||
"tftp_fo_fname", "tftp_fo_ports",
|
||||
"console_state", "mipsfrequency",
|
||||
},
|
||||
},
|
||||
{
|
||||
.chip = 0x18,
|
||||
.names = {
|
||||
"dummy", "cpufrequency", "memsize",
|
||||
"flashsize", "modetty0", "modetty1", "prompt",
|
||||
"bootcfg", "maca", "macb", "usb_rndis_mac",
|
||||
"macap", "my_ipaddress", "server_ipaddress",
|
||||
"bline_maca", "bline_macb", "bline_rndis",
|
||||
"bline_atm", "usb_pid", "usb_vid",
|
||||
"usb_eppolli", "gateway_ipaddress",
|
||||
"subnet_mask", "usb_serial", "usb_board_mac",
|
||||
"remote_user", "remote_pass", "remote_dir",
|
||||
"sysfrequency", "link_timeout", "mac_port",
|
||||
"path", "hostname", "tftpcfg", "buildops",
|
||||
"tftp_fo_fname", "tftp_fo_ports",
|
||||
"console_state", "mipsfrequency",
|
||||
},
|
||||
},
|
||||
{
|
||||
.chip = 0x2b,
|
||||
.names = {
|
||||
"dummy", "cpufrequency", "memsize",
|
||||
"flashsize", "modetty0", "modetty1", "prompt",
|
||||
"bootcfg", "maca", "macb", "usb_rndis_mac",
|
||||
"macap", "my_ipaddress", "server_ipaddress",
|
||||
"bline_maca", "bline_macb", "bline_rndis",
|
||||
"bline_atm", "usb_pid", "usb_vid",
|
||||
"usb_eppolli", "gateway_ipaddress",
|
||||
"subnet_mask", "usb_serial", "usb_board_mac",
|
||||
"remote_user", "remote_pass", "remote_dir",
|
||||
"sysfrequency", "link_timeout", "mac_port",
|
||||
"path", "hostname", "tftpcfg", "buildops",
|
||||
"tftp_fo_fname", "tftp_fo_ports",
|
||||
"console_state", "mipsfrequency",
|
||||
},
|
||||
},
|
||||
{
|
||||
.chip = 0x0,
|
||||
},
|
||||
};
|
||||
|
||||
static struct env_var adam2_env[MAX_ENTRY] = { { 0, }, };
|
||||
|
||||
char * __init prom_getenv(char *name)
|
||||
{
|
||||
int i;
|
||||
for (i = 0; (i < MAX_ENTRY) && adam2_env[i].name; i++)
|
||||
if (!strcmp(name, adam2_env[i].name))
|
||||
return adam2_env[i].value;
|
||||
|
||||
return NULL;
|
||||
}
|
||||
|
||||
char * __init prom_getcmdline(void)
|
||||
{
|
||||
return &(arcs_cmdline[0]);
|
||||
}
|
||||
|
||||
static void __init ar7_init_cmdline(int argc, char *argv[])
|
||||
{
|
||||
char *cp;
|
||||
int actr;
|
||||
|
||||
actr = 1; /* Always ignore argv[0] */
|
||||
|
||||
cp = &(arcs_cmdline[0]);
|
||||
while(actr < argc) {
|
||||
strcpy(cp, argv[actr]);
|
||||
cp += strlen(argv[actr]);
|
||||
*cp++ = ' ';
|
||||
actr++;
|
||||
}
|
||||
if (cp != &(arcs_cmdline[0])) {
|
||||
/* get rid of trailing space */
|
||||
--cp;
|
||||
*cp = '\0';
|
||||
}
|
||||
}
|
||||
|
||||
struct psbl_rec {
|
||||
u32 psbl_size;
|
||||
u32 env_base;
|
||||
u32 env_size;
|
||||
u32 ffs_base;
|
||||
u32 ffs_size;
|
||||
};
|
||||
|
||||
static __initdata char psp_env_version[] = "TIENV0.8";
|
||||
|
||||
struct psp_env_var {
|
||||
unsigned char num;
|
||||
unsigned char ctrl;
|
||||
unsigned short csum;
|
||||
unsigned char len;
|
||||
unsigned char data[11];
|
||||
};
|
||||
|
||||
static char psp_env_data[2048] = { 0, };
|
||||
|
||||
static void __init add_adam2_var(char *name, char *value)
|
||||
{
|
||||
int i;
|
||||
for (i = 0; i < MAX_ENTRY; i++) {
|
||||
if (!adam2_env[i].name) {
|
||||
adam2_env[i].name = name;
|
||||
adam2_env[i].value = value;
|
||||
return;
|
||||
} else if (!strcmp(adam2_env[i].name, name)) {
|
||||
adam2_env[i].value = value;
|
||||
return;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
static int __init parse_psp_env(void *start)
|
||||
{
|
||||
int i, j;
|
||||
u16 chip;
|
||||
struct psp_chip_map *map;
|
||||
char *src, *dest, *name, *value;
|
||||
struct psp_env_var *vars = start;
|
||||
|
||||
chip = get_chip_id();
|
||||
for (map = psp_chip_map; map->chip; map++)
|
||||
if (map->chip == chip)
|
||||
break;
|
||||
|
||||
if (!map->chip)
|
||||
return -EINVAL;
|
||||
|
||||
i = 1;
|
||||
j = 0;
|
||||
dest = psp_env_data;
|
||||
while (vars[i].num < 0xff) {
|
||||
src = vars[i].data;
|
||||
if (vars[i].num) {
|
||||
strcpy(dest, map->names[vars[i].num]);
|
||||
name = dest;
|
||||
} else {
|
||||
strcpy(dest, src);
|
||||
name = dest;
|
||||
src += strlen(src) + 1;
|
||||
}
|
||||
dest += strlen(dest) + 1;
|
||||
strcpy(dest, src);
|
||||
value = dest;
|
||||
dest += strlen(dest) + 1;
|
||||
add_adam2_var(name, value);
|
||||
i += vars[i].len;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
static void __init ar7_init_env(struct env_var *env)
|
||||
{
|
||||
int i;
|
||||
struct psbl_rec *psbl = (struct psbl_rec *)(KSEG1ADDR(0x14000300));
|
||||
void *psp_env = (void *)KSEG1ADDR(psbl->env_base);
|
||||
|
||||
if(strcmp(psp_env, psp_env_version) == 0) {
|
||||
parse_psp_env(psp_env);
|
||||
} else {
|
||||
for (i = 0; i < MAX_ENTRY; i++, env++)
|
||||
if (env->name)
|
||||
add_adam2_var(env->name, env->value);
|
||||
}
|
||||
}
|
||||
|
||||
void __init prom_init(void)
|
||||
{
|
||||
prom_printf("\nLINUX running...\n");
|
||||
ar7_init_cmdline(fw_arg0, (char **)fw_arg1);
|
||||
ar7_init_env((struct env_var *)fw_arg2);
|
||||
}
|
||||
|
||||
#define PORT(offset) (KSEG1ADDR(AR7_REGS_UART0 + (offset * 4)))
|
||||
static inline unsigned int serial_in(int offset)
|
||||
{
|
||||
return readb((void *)PORT(offset));
|
||||
}
|
||||
|
||||
static inline void serial_out(int offset, int value)
|
||||
{
|
||||
writeb(value, (void *)PORT(offset));
|
||||
}
|
||||
|
||||
char prom_getchar(void)
|
||||
{
|
||||
while (!(serial_in(UART_LSR) & UART_LSR_DR));
|
||||
return serial_in(UART_RX);
|
||||
}
|
||||
|
||||
int prom_putchar(char c)
|
||||
{
|
||||
while ((serial_in(UART_LSR) & UART_LSR_THRE) == 0);
|
||||
serial_out(UART_TX, c);
|
||||
return 1;
|
||||
}
|
||||
|
||||
EXPORT_SYMBOL(prom_getenv);
|
120
target/linux/ar7-2.6/files/arch/mips/ar7/setup.c
Normal file
120
target/linux/ar7-2.6/files/arch/mips/ar7/setup.c
Normal file
@ -0,0 +1,120 @@
|
||||
/*
|
||||
* $Id$
|
||||
*
|
||||
* Copyright (C) 2006, 2007 OpenWrt.org
|
||||
*
|
||||
* Carsten Langgaard, carstenl@mips.com
|
||||
* Copyright (C) 2000 MIPS Technologies, Inc. All rights reserved.
|
||||
*
|
||||
* This program is free software; you can distribute it and/or modify it
|
||||
* under the terms of the GNU General Public License (Version 2) as
|
||||
* published by the Free Software Foundation.
|
||||
*
|
||||
* This program is distributed in the hope 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.
|
||||
*/
|
||||
#include <linux/init.h>
|
||||
#include <linux/sched.h>
|
||||
#include <linux/ioport.h>
|
||||
#include <linux/pci.h>
|
||||
#include <linux/tty.h>
|
||||
#include <linux/pm.h>
|
||||
#include <linux/serial_8250.h>
|
||||
#include <linux/serial_core.h>
|
||||
#include <linux/serial.h>
|
||||
#include <linux/serial_reg.h>
|
||||
|
||||
#include <asm/cpu.h>
|
||||
#include <asm/irq.h>
|
||||
#include <asm/mips-boards/generic.h>
|
||||
#include <asm/mips-boards/prom.h>
|
||||
#include <asm/dma.h>
|
||||
#include <asm/time.h>
|
||||
#include <asm/traps.h>
|
||||
#include <asm/io.h>
|
||||
#include <asm/reboot.h>
|
||||
#include <asm/gdb-stub.h>
|
||||
#include <asm/ar7/ar7.h>
|
||||
|
||||
extern void ar7_time_init(void);
|
||||
static void ar7_machine_restart(char *command);
|
||||
static void ar7_machine_halt(void);
|
||||
static void ar7_machine_power_off(void);
|
||||
|
||||
static void ar7_machine_restart(char *command)
|
||||
{
|
||||
volatile u32 *softres_reg = (u32 *)ioremap(AR7_REGS_RESET +
|
||||
AR7_RESET_SOFTWARE, 1);
|
||||
prom_printf("Reboot\n");
|
||||
*softres_reg = 1;
|
||||
}
|
||||
|
||||
static void ar7_machine_halt(void)
|
||||
{
|
||||
prom_printf("Halt\n");
|
||||
while (1);
|
||||
}
|
||||
|
||||
static void ar7_machine_power_off(void)
|
||||
{
|
||||
volatile u32 *power_reg = (u32 *)ioremap(AR7_REGS_POWER, 1);
|
||||
u32 power_state = *power_reg | (3 << 30);
|
||||
prom_printf("Power off\n");
|
||||
*power_reg = power_state;
|
||||
ar7_machine_halt();
|
||||
}
|
||||
|
||||
const char *get_system_type(void)
|
||||
{
|
||||
u16 chip_id = get_chip_id();
|
||||
switch (chip_id) {
|
||||
case 0x5:
|
||||
return "TI AR7 (TNETD7300)";
|
||||
case 0x18:
|
||||
return "TI AR7 (TNETD7100)";
|
||||
case 0x2b:
|
||||
return "TI AR7 (TNETD7200)";
|
||||
default:
|
||||
return "TI AR7 (Unknown)";
|
||||
}
|
||||
}
|
||||
|
||||
static int __init ar7_init_console(void)
|
||||
{
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*
|
||||
* Initializes basic routines and structures pointers, memory size (as
|
||||
* given by the bios and saves the command line.
|
||||
*/
|
||||
|
||||
void __init plat_mem_setup(void)
|
||||
{
|
||||
unsigned long io_base;
|
||||
|
||||
_machine_restart = ar7_machine_restart;
|
||||
_machine_halt = ar7_machine_halt;
|
||||
pm_power_off = ar7_machine_power_off;
|
||||
board_time_init = ar7_time_init;
|
||||
panic_timeout = 3;
|
||||
|
||||
io_base = (unsigned long)ioremap(AR7_REGS_BASE, 0x10000);
|
||||
if (!io_base) panic("Can't remap IO base!\n");
|
||||
set_io_port_base(io_base);
|
||||
|
||||
prom_meminit();
|
||||
|
||||
ioport_resource.start = 0;
|
||||
ioport_resource.end = ~0;
|
||||
iomem_resource.start = 0;
|
||||
iomem_resource.end = ~0;
|
||||
}
|
||||
|
||||
console_initcall(ar7_init_console);
|
59
target/linux/ar7-2.6/files/arch/mips/ar7/time.c
Normal file
59
target/linux/ar7-2.6/files/arch/mips/ar7/time.c
Normal file
@ -0,0 +1,59 @@
|
||||
/*
|
||||
* $Id$
|
||||
*
|
||||
* Copyright (C) 2006, 2007 OpenWrt.org
|
||||
*
|
||||
* Carsten Langgaard, carstenl@mips.com
|
||||
* Copyright (C) 1999,2000 MIPS Technologies, Inc. All rights reserved.
|
||||
*
|
||||
* This program is free software; you can distribute it and/or modify it
|
||||
* under the terms of the GNU General Public License (Version 2) as
|
||||
* published by the Free Software Foundation.
|
||||
*
|
||||
* This program is distributed in the hope 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.
|
||||
*
|
||||
* Setting up the clock on the MIPS boards.
|
||||
*/
|
||||
|
||||
#include <linux/types.h>
|
||||
#include <linux/init.h>
|
||||
#include <linux/kernel_stat.h>
|
||||
#include <linux/sched.h>
|
||||
#include <linux/spinlock.h>
|
||||
#include <linux/interrupt.h>
|
||||
#include <linux/time.h>
|
||||
#include <linux/timex.h>
|
||||
#include <linux/mc146818rtc.h>
|
||||
|
||||
#include <asm/mipsregs.h>
|
||||
#include <asm/ptrace.h>
|
||||
#include <asm/hardirq.h>
|
||||
#include <asm/irq.h>
|
||||
#include <asm/div64.h>
|
||||
#include <asm/cpu.h>
|
||||
#include <asm/time.h>
|
||||
#include <asm/mc146818-time.h>
|
||||
#include <asm/msc01_ic.h>
|
||||
|
||||
#include <asm/mips-boards/generic.h>
|
||||
#include <asm/mips-boards/prom.h>
|
||||
#include <asm/mips-boards/maltaint.h>
|
||||
#include <asm/mc146818-time.h>
|
||||
#include <asm/ar7/ar7.h>
|
||||
|
||||
void __init ar7_time_init(void)
|
||||
{
|
||||
mips_hpt_frequency = ar7_cpu_freq() / 2;
|
||||
}
|
||||
|
||||
void __init plat_timer_setup(struct irqaction *irq)
|
||||
{
|
||||
setup_irq(7, irq);
|
||||
}
|
396
target/linux/ar7-2.6/files/arch/mips/ar7/vlynq-pci.c
Normal file
396
target/linux/ar7-2.6/files/arch/mips/ar7/vlynq-pci.c
Normal file
@ -0,0 +1,396 @@
|
||||
/*
|
||||
* $Id$
|
||||
*
|
||||
* Copyright (C) 2006, 2007 OpenWrt.org
|
||||
*
|
||||
* 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
#include <linux/types.h>
|
||||
#include <linux/pci.h>
|
||||
#include <linux/kernel.h>
|
||||
#include <linux/init.h>
|
||||
#include <asm/ar7/vlynq.h>
|
||||
|
||||
#define VLYNQ_PCI_SLOTS 2
|
||||
|
||||
struct vlynq_reg_config {
|
||||
u32 offset;
|
||||
u32 value;
|
||||
};
|
||||
|
||||
struct vlynq_pci_config {
|
||||
u32 chip_id;
|
||||
char name[32];
|
||||
struct vlynq_mapping rx_mapping[4];
|
||||
int irq;
|
||||
int irq_type;
|
||||
u32 chip;
|
||||
u32 class;
|
||||
int num_regs;
|
||||
struct vlynq_reg_config regs[10];
|
||||
};
|
||||
|
||||
struct vlynq_pci_private {
|
||||
u32 latency;
|
||||
u32 cache_line;
|
||||
u32 command;
|
||||
u32 sz_mask;
|
||||
struct vlynq_pci_config *config;
|
||||
};
|
||||
|
||||
static struct vlynq_pci_config known_devices[] = {
|
||||
{
|
||||
.chip_id = 0x00000009, .name = "TI ACX111",
|
||||
.rx_mapping = {
|
||||
{ .size = 0x22000, .offset = 0xf0000000 },
|
||||
{ .size = 0x40000, .offset = 0xc0000000 },
|
||||
{ .size = 0x0, .offset = 0x0 },
|
||||
{ .size = 0x0, .offset = 0x0 },
|
||||
},
|
||||
.irq = 0, .chip = 0x9066104c,
|
||||
.class = PCI_CLASS_NETWORK_OTHER,
|
||||
.num_regs = 5,
|
||||
.regs = {
|
||||
{ .offset = 0x790, .value = (0xd0000000 - (ARCH_PFN_OFFSET << PAGE_SHIFT)) },
|
||||
{ .offset = 0x794, .value = (0xd0000000 - (ARCH_PFN_OFFSET << PAGE_SHIFT)) },
|
||||
{ .offset = 0x740, .value = 0 },
|
||||
{ .offset = 0x744, .value = 0x00010000 },
|
||||
{ .offset = 0x764, .value = 0x00010000 },
|
||||
},
|
||||
},
|
||||
};
|
||||
|
||||
static struct vlynq_device *slots[VLYNQ_PCI_SLOTS] = { NULL, };
|
||||
|
||||
static struct resource vlynq_io_resource = {
|
||||
.start = 0x00000000,
|
||||
.end = 0x00000000,
|
||||
.name = "pci IO space",
|
||||
.flags = IORESOURCE_IO
|
||||
};
|
||||
|
||||
static struct resource vlynq_mem_resource = {
|
||||
.start = 0x00000000,
|
||||
.end = 0x00000000,
|
||||
.name = "pci memory space",
|
||||
.flags = IORESOURCE_MEM
|
||||
};
|
||||
|
||||
static inline u32 vlynq_get_mapped(struct vlynq_device *dev, int res)
|
||||
{
|
||||
int i;
|
||||
struct vlynq_pci_private *priv = dev->priv;
|
||||
u32 ret = dev->mem_start;
|
||||
if (!priv->config->rx_mapping[res].size) return 0;
|
||||
for (i = 0; i < res; i++)
|
||||
ret += priv->config->rx_mapping[i].size;
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
static inline u32 vlynq_read(u32 val, int size) {
|
||||
switch (size) {
|
||||
case 1:
|
||||
return *(u8 *)&val;
|
||||
case 2:
|
||||
return *(u16 *)&val;
|
||||
}
|
||||
return val;
|
||||
}
|
||||
|
||||
static int vlynq_config_read(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 *val)
|
||||
{
|
||||
struct vlynq_device *dev;
|
||||
struct vlynq_pci_private *priv;
|
||||
int resno, slot = PCI_SLOT(devfn);
|
||||
|
||||
if ((size == 2) && (where & 1))
|
||||
return PCIBIOS_BAD_REGISTER_NUMBER;
|
||||
else if ((size == 4) && (where & 3))
|
||||
return PCIBIOS_BAD_REGISTER_NUMBER;
|
||||
|
||||
if (slot >= VLYNQ_PCI_SLOTS)
|
||||
return PCIBIOS_DEVICE_NOT_FOUND;
|
||||
|
||||
dev = slots[slot];
|
||||
|
||||
if (!dev || (PCI_FUNC(devfn) > 0))
|
||||
return PCIBIOS_DEVICE_NOT_FOUND;
|
||||
|
||||
priv = dev->priv;
|
||||
|
||||
switch (where) {
|
||||
case PCI_VENDOR_ID:
|
||||
*val = vlynq_read(priv->config->chip, size);
|
||||
break;
|
||||
case PCI_DEVICE_ID:
|
||||
*val = priv->config->chip & 0xffff;
|
||||
case PCI_COMMAND:
|
||||
*val = priv->command;
|
||||
case PCI_STATUS:
|
||||
/* *val = PCI_STATUS_CAP_LIST;*/
|
||||
*val = 0;
|
||||
break;
|
||||
case PCI_CLASS_REVISION:
|
||||
*val = priv->config->class;
|
||||
break;
|
||||
case PCI_LATENCY_TIMER:
|
||||
*val = priv->latency;
|
||||
break;
|
||||
case PCI_HEADER_TYPE:
|
||||
*val = PCI_HEADER_TYPE_NORMAL;
|
||||
break;
|
||||
case PCI_CACHE_LINE_SIZE:
|
||||
*val = priv->cache_line;
|
||||
break;
|
||||
case PCI_BASE_ADDRESS_0:
|
||||
case PCI_BASE_ADDRESS_1:
|
||||
case PCI_BASE_ADDRESS_2:
|
||||
case PCI_BASE_ADDRESS_3:
|
||||
resno = (where - PCI_BASE_ADDRESS_0) >> 2;
|
||||
if (priv->sz_mask & (1 << resno)) {
|
||||
priv->sz_mask &= ~(1 << resno);
|
||||
*val = priv->config->rx_mapping[resno].size;
|
||||
} else {
|
||||
*val = vlynq_get_mapped(dev, resno);
|
||||
}
|
||||
break;
|
||||
case PCI_BASE_ADDRESS_4:
|
||||
case PCI_BASE_ADDRESS_5:
|
||||
case PCI_SUBSYSTEM_VENDOR_ID:
|
||||
case PCI_SUBSYSTEM_ID:
|
||||
case PCI_ROM_ADDRESS:
|
||||
case PCI_INTERRUPT_LINE:
|
||||
case PCI_CARDBUS_CIS:
|
||||
case PCI_CAPABILITY_LIST:
|
||||
case PCI_INTERRUPT_PIN:
|
||||
*val = 0;
|
||||
break;
|
||||
default:
|
||||
printk("%s: Read of unknown register 0x%x (size %d)\n",
|
||||
dev->dev.bus_id, where, size);
|
||||
return PCIBIOS_BAD_REGISTER_NUMBER;
|
||||
}
|
||||
return PCIBIOS_SUCCESSFUL;
|
||||
}
|
||||
|
||||
static int vlynq_config_write(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 val)
|
||||
{
|
||||
struct vlynq_device *dev;
|
||||
struct vlynq_pci_private *priv;
|
||||
int resno, slot = PCI_SLOT(devfn);
|
||||
|
||||
if ((size == 2) && (where & 1))
|
||||
return PCIBIOS_BAD_REGISTER_NUMBER;
|
||||
else if ((size == 4) && (where & 3))
|
||||
return PCIBIOS_BAD_REGISTER_NUMBER;
|
||||
|
||||
if (slot >= VLYNQ_PCI_SLOTS)
|
||||
return PCIBIOS_DEVICE_NOT_FOUND;
|
||||
|
||||
dev = slots[slot];
|
||||
|
||||
if (!dev || (PCI_FUNC(devfn) > 0))
|
||||
return PCIBIOS_DEVICE_NOT_FOUND;
|
||||
|
||||
priv = dev->priv;
|
||||
|
||||
switch (where) {
|
||||
case PCI_VENDOR_ID:
|
||||
case PCI_DEVICE_ID:
|
||||
case PCI_STATUS:
|
||||
case PCI_CLASS_REVISION:
|
||||
case PCI_HEADER_TYPE:
|
||||
case PCI_CACHE_LINE_SIZE:
|
||||
case PCI_SUBSYSTEM_VENDOR_ID:
|
||||
case PCI_SUBSYSTEM_ID:
|
||||
case PCI_INTERRUPT_LINE:
|
||||
case PCI_INTERRUPT_PIN:
|
||||
case PCI_CARDBUS_CIS:
|
||||
case PCI_CAPABILITY_LIST:
|
||||
return PCIBIOS_FUNC_NOT_SUPPORTED;
|
||||
case PCI_COMMAND:
|
||||
priv->command = val;
|
||||
case PCI_LATENCY_TIMER:
|
||||
priv->latency = val;
|
||||
break;
|
||||
case PCI_BASE_ADDRESS_0:
|
||||
case PCI_BASE_ADDRESS_1:
|
||||
case PCI_BASE_ADDRESS_2:
|
||||
case PCI_BASE_ADDRESS_3:
|
||||
if (val == 0xffffffff) {
|
||||
resno = (where - PCI_BASE_ADDRESS_0) >> 2;
|
||||
priv->sz_mask |= (1 << resno);
|
||||
break;
|
||||
}
|
||||
case PCI_BASE_ADDRESS_4:
|
||||
case PCI_BASE_ADDRESS_5:
|
||||
case PCI_ROM_ADDRESS:
|
||||
break;
|
||||
default:
|
||||
printk("%s: Write to unknown register 0x%x (size %d) value=0x%x\n",
|
||||
dev->dev.bus_id, where, size, val);
|
||||
return PCIBIOS_BAD_REGISTER_NUMBER;
|
||||
}
|
||||
return PCIBIOS_SUCCESSFUL;
|
||||
}
|
||||
|
||||
static struct pci_ops vlynq_pci_ops = {
|
||||
vlynq_config_read,
|
||||
vlynq_config_write
|
||||
};
|
||||
|
||||
static struct pci_controller vlynq_controller = {
|
||||
.pci_ops = &vlynq_pci_ops,
|
||||
.io_resource = &vlynq_io_resource,
|
||||
.mem_resource = &vlynq_mem_resource,
|
||||
};
|
||||
|
||||
static int vlynq_pci_probe(struct vlynq_device *dev)
|
||||
{
|
||||
int result, i;
|
||||
u32 chip_id, addr;
|
||||
struct vlynq_pci_private *priv;
|
||||
struct vlynq_mapping mapping[4] = { { 0, }, };
|
||||
struct vlynq_pci_config *config = NULL;
|
||||
|
||||
result = vlynq_set_local_irq(dev, 31);
|
||||
if (result)
|
||||
return result;
|
||||
|
||||
result = vlynq_set_remote_irq(dev, 30);
|
||||
if (result)
|
||||
return result;
|
||||
|
||||
result = vlynq_device_enable(dev);
|
||||
if (result)
|
||||
return result;
|
||||
|
||||
chip_id = vlynq_remote_id(dev);
|
||||
for (i = 0; i < ARRAY_SIZE(known_devices); i++)
|
||||
if (chip_id == known_devices[i].chip_id)
|
||||
config = &known_devices[i];
|
||||
|
||||
if (!config) {
|
||||
printk("vlynq-pci: skipping unknown device "
|
||||
"%04x:%04x at %s\n", chip_id >> 16,
|
||||
chip_id & 0xffff, dev->dev.bus_id);
|
||||
result = -ENODEV;
|
||||
goto fail;
|
||||
}
|
||||
|
||||
printk("vlynq-pci: attaching device %s at %s\n",
|
||||
config->name, dev->dev.bus_id);
|
||||
|
||||
priv = kmalloc(sizeof(struct vlynq_pci_private), GFP_KERNEL);
|
||||
if (!priv) {
|
||||
printk(KERN_ERR "%s: failed to allocate private data\n",
|
||||
dev->dev.bus_id);
|
||||
result = -ENOMEM;
|
||||
goto fail;
|
||||
}
|
||||
|
||||
memset(priv, 0, sizeof(struct vlynq_pci_private));
|
||||
priv->latency = 64;
|
||||
priv->cache_line = 32;
|
||||
priv->config = config;
|
||||
|
||||
mapping[0].offset = ARCH_PFN_OFFSET << PAGE_SHIFT;
|
||||
mapping[0].size = 0x02000000;
|
||||
vlynq_set_local_mapping(dev, dev->mem_start, mapping);
|
||||
vlynq_set_remote_mapping(dev, 0, config->rx_mapping);
|
||||
|
||||
addr = (u32)ioremap_nocache(dev->mem_start, 0x10000);
|
||||
if (!addr) {
|
||||
printk(KERN_ERR "%s: failed to remap io memory\n",
|
||||
dev->dev.bus_id);
|
||||
result = -ENXIO;
|
||||
goto fail;
|
||||
}
|
||||
|
||||
for (i = 0; i < config->num_regs; i++)
|
||||
*(volatile u32 *)(addr + config->regs[i].offset) =
|
||||
config->regs[i].value;
|
||||
|
||||
dev->priv = priv;
|
||||
for (i = 0; i < VLYNQ_PCI_SLOTS; i++) {
|
||||
if (!slots[i]) {
|
||||
slots[i] = dev;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
return 0;
|
||||
|
||||
fail:
|
||||
vlynq_device_disable(dev);
|
||||
|
||||
return result;
|
||||
}
|
||||
|
||||
static int vlynq_pci_remove(struct vlynq_device *dev)
|
||||
{
|
||||
int i;
|
||||
struct vlynq_pci_private *priv = dev->priv;
|
||||
|
||||
for (i = 0; i < VLYNQ_PCI_SLOTS; i++)
|
||||
if (slots[i] == dev)
|
||||
slots[i] = NULL;
|
||||
|
||||
vlynq_device_disable(dev);
|
||||
kfree(priv);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static struct vlynq_driver vlynq_pci = {
|
||||
.name = "PCI over VLYNQ emulation",
|
||||
.probe = vlynq_pci_probe,
|
||||
.remove = vlynq_pci_remove,
|
||||
};
|
||||
|
||||
int vlynq_pci_init(void)
|
||||
{
|
||||
int res;
|
||||
res = vlynq_register_driver(&vlynq_pci);
|
||||
if (res)
|
||||
return res;
|
||||
|
||||
register_pci_controller(&vlynq_controller);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int pcibios_map_irq(struct pci_dev *pdev, u8 slot, u8 pin)
|
||||
{
|
||||
struct vlynq_device *dev;
|
||||
struct vlynq_pci_private *priv;
|
||||
|
||||
dev = slots[slot];
|
||||
|
||||
if (!dev)
|
||||
return 0;
|
||||
|
||||
priv = dev->priv;
|
||||
|
||||
return vlynq_virq_to_irq(dev, priv->config->irq);
|
||||
}
|
||||
|
||||
/* Do platform specific device initialization at pci_enable_device() time */
|
||||
int pcibios_plat_dev_init(struct pci_dev *dev)
|
||||
{
|
||||
return 0;
|
||||
}
|
543
target/linux/ar7-2.6/files/arch/mips/ar7/vlynq.c
Normal file
543
target/linux/ar7-2.6/files/arch/mips/ar7/vlynq.c
Normal file
@ -0,0 +1,543 @@
|
||||
/*
|
||||
* $Id$
|
||||
*
|
||||
* Copyright (C) 2006, 2007 OpenWrt.org
|
||||
*
|
||||
* 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
#include <linux/init.h>
|
||||
#include <linux/types.h>
|
||||
#include <linux/kernel.h>
|
||||
#include <linux/string.h>
|
||||
#include <linux/delay.h>
|
||||
#include <linux/device.h>
|
||||
#include <linux/ioport.h>
|
||||
#include <linux/errno.h>
|
||||
#include <linux/platform_device.h>
|
||||
#include <linux/irq.h>
|
||||
#include <linux/interrupt.h>
|
||||
#include <linux/device.h>
|
||||
#include <asm/addrspace.h>
|
||||
#include <asm/io.h>
|
||||
#include <asm/ar7/vlynq.h>
|
||||
|
||||
#define PER_DEVICE_IRQS 32
|
||||
|
||||
#define VLYNQ_CTRL_PM_ENABLE 0x80000000
|
||||
#define VLYNQ_CTRL_CLOCK_INT 0x00008000
|
||||
#define VLYNQ_CTRL_CLOCK_DIV(x) ((x & 7) << 16)
|
||||
#define VLYNQ_CTRL_INT_LOCAL 0x00004000
|
||||
#define VLYNQ_CTRL_INT_ENABLE 0x00002000
|
||||
#define VLYNQ_CTRL_INT_VECTOR(x) ((x & 0x1f) << 8)
|
||||
#define VLYNQ_CTRL_INT2CFG 0x00000080
|
||||
#define VLYNQ_CTRL_RESET 0x00000001
|
||||
|
||||
#define VLYNQ_STATUS_RERROR 0x00000100
|
||||
#define VLYNQ_STATUS_LERROR 0x00000080
|
||||
#define VLYNQ_STATUS_LINK 0x00000001
|
||||
|
||||
#define VINT_ENABLE 0x00000100
|
||||
#define VINT_TYPE_EDGE 0x00000080
|
||||
#define VINT_LEVEL_LOW 0x00000040
|
||||
#define VINT_VECTOR(x) (x & 0x1f)
|
||||
#define VINT_OFFSET(irq) (8 * ((irq) % 4))
|
||||
|
||||
#define VLYNQ_AUTONEGO_V2 0x00010000
|
||||
|
||||
struct vlynq_regs {
|
||||
volatile u32 revision;
|
||||
volatile u32 control;
|
||||
volatile u32 status;
|
||||
volatile u32 int_prio;
|
||||
volatile u32 int_status;
|
||||
volatile u32 int_pending;
|
||||
volatile u32 int_ptr;
|
||||
volatile u32 tx_offset;
|
||||
volatile struct vlynq_mapping rx_mapping[4];
|
||||
volatile u32 chip;
|
||||
volatile u32 autonego;
|
||||
volatile u32 unused[6];
|
||||
volatile u32 int_device[8];
|
||||
} __attribute__ ((packed));
|
||||
|
||||
#ifdef VLYNQ_DEBUG
|
||||
static void vlynq_dump_regs(struct vlynq_device *dev)
|
||||
{
|
||||
int i;
|
||||
printk("VLYNQ local=%p remote=%p\n", dev->local, dev->remote);
|
||||
for (i = 0; i < 32; i++) {
|
||||
printk("VLYNQ: local %d: %08x\n", i + 1, ((u32 *)dev->local)[i]);
|
||||
printk("VLYNQ: remote %d: %08x\n", i + 1, ((u32 *)dev->remote)[i]);
|
||||
}
|
||||
}
|
||||
|
||||
static void vlynq_dump_mem(u32 *base, int count)
|
||||
{
|
||||
int i;
|
||||
for (i = 0; i < (count + 3) / 4; i++) {
|
||||
if (i % 4 == 0) printk("\nMEM[0x%04x]:", i * 4);
|
||||
printk(" 0x%08x", *(base + i));
|
||||
}
|
||||
printk("\n");
|
||||
}
|
||||
#endif
|
||||
|
||||
int vlynq_linked(struct vlynq_device *dev)
|
||||
{
|
||||
int i;
|
||||
for (i = 0; i < 10; i++)
|
||||
if (dev->local->status & VLYNQ_STATUS_LINK) {
|
||||
printk("%s: linked\n", dev->dev.bus_id);
|
||||
return 1;
|
||||
} else {
|
||||
mdelay(1);
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
static void vlynq_irq_unmask(unsigned int irq)
|
||||
{
|
||||
volatile u32 val;
|
||||
struct vlynq_device *dev = irq_desc[irq].chip_data;
|
||||
int virq;
|
||||
|
||||
BUG_ON(!dev);
|
||||
virq = irq - dev->irq_start;
|
||||
val = dev->remote->int_device[virq >> 2];
|
||||
val |= VINT_ENABLE << VINT_OFFSET(virq);
|
||||
dev->remote->int_device[virq >> 2] = val;
|
||||
}
|
||||
|
||||
static void vlynq_irq_mask(unsigned int irq)
|
||||
{
|
||||
volatile u32 val;
|
||||
struct vlynq_device *dev = irq_desc[irq].chip_data;
|
||||
int virq;
|
||||
|
||||
BUG_ON(!dev);
|
||||
virq = irq - dev->irq_start;
|
||||
val = dev->remote->int_device[virq >> 2];
|
||||
val &= ~(VINT_ENABLE << VINT_OFFSET(virq));
|
||||
dev->remote->int_device[virq >> 2] = val;
|
||||
}
|
||||
|
||||
static int vlynq_irq_type(unsigned int irq, unsigned int flow_type)
|
||||
{
|
||||
volatile u32 val;
|
||||
struct vlynq_device *dev = irq_desc[irq].chip_data;
|
||||
int virq;
|
||||
|
||||
BUG_ON(!dev);
|
||||
virq = irq - dev->irq_start;
|
||||
val = dev->remote->int_device[virq >> 2];
|
||||
switch (flow_type & IRQ_TYPE_SENSE_MASK) {
|
||||
case IRQ_TYPE_EDGE_RISING:
|
||||
case IRQ_TYPE_EDGE_FALLING:
|
||||
case IRQ_TYPE_EDGE_BOTH:
|
||||
val |= VINT_TYPE_EDGE << VINT_OFFSET(virq);
|
||||
val &= ~(VINT_LEVEL_LOW << VINT_OFFSET(virq));
|
||||
break;
|
||||
case IRQ_TYPE_LEVEL_HIGH:
|
||||
val &= ~(VINT_TYPE_EDGE << VINT_OFFSET(virq));
|
||||
val &= ~(VINT_LEVEL_LOW << VINT_OFFSET(virq));
|
||||
break;
|
||||
case IRQ_TYPE_LEVEL_LOW:
|
||||
val &= ~(VINT_TYPE_EDGE << VINT_OFFSET(virq));
|
||||
val |= VINT_LEVEL_LOW << VINT_OFFSET(virq);
|
||||
break;
|
||||
default:
|
||||
return -EINVAL;
|
||||
}
|
||||
dev->remote->int_device[virq >> 2] = val;
|
||||
return 0;
|
||||
}
|
||||
|
||||
static irqreturn_t vlynq_irq(int irq, void *dev_id)
|
||||
{
|
||||
struct vlynq_device *dev = dev_id;
|
||||
u32 status, ack;
|
||||
int virq = 0;
|
||||
|
||||
status = dev->local->int_status;
|
||||
dev->local->int_status = status;
|
||||
|
||||
if (status & (1 << dev->local_irq)) { /* Local vlynq IRQ. Ack */
|
||||
ack = dev->local->status;
|
||||
dev->local->status = ack;
|
||||
}
|
||||
|
||||
if (status & (1 << dev->remote_irq)) { /* Remote vlynq IRQ. Ack */
|
||||
ack = dev->remote->status;
|
||||
dev->remote->status = ack;
|
||||
}
|
||||
|
||||
status &= ~((1 << dev->local_irq) | (1 << dev->remote_irq));
|
||||
while (status) {
|
||||
if (status & 1) /* Remote device IRQ. Pass. */
|
||||
do_IRQ(dev->irq_start + virq);
|
||||
status >>= 1;
|
||||
virq++;
|
||||
}
|
||||
|
||||
return IRQ_HANDLED;
|
||||
}
|
||||
|
||||
static struct irq_chip vlynq_irq_chip = {
|
||||
.name = "vlynq",
|
||||
.unmask = vlynq_irq_unmask,
|
||||
.mask = vlynq_irq_mask,
|
||||
.set_type = vlynq_irq_type,
|
||||
};
|
||||
|
||||
static int vlynq_setup_irq(struct vlynq_device *dev)
|
||||
{
|
||||
u32 val;
|
||||
int i;
|
||||
|
||||
if (dev->local_irq == dev->remote_irq) {
|
||||
printk("%s: local vlynq irq should be different from remote\n",
|
||||
dev->dev.bus_id);
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
val = VLYNQ_CTRL_INT_VECTOR(dev->local_irq);
|
||||
val |= VLYNQ_CTRL_INT_ENABLE | VLYNQ_CTRL_INT_LOCAL |
|
||||
VLYNQ_CTRL_INT2CFG;
|
||||
dev->local->int_ptr = 0x14;
|
||||
dev->local->control |= val;
|
||||
|
||||
val = VLYNQ_CTRL_INT_VECTOR(dev->remote_irq);
|
||||
val |= VLYNQ_CTRL_INT_ENABLE;
|
||||
dev->remote->int_ptr = 0x14;
|
||||
dev->remote->control |= val;
|
||||
|
||||
for (i = 0; i < PER_DEVICE_IRQS; i++) {
|
||||
if ((i == dev->local_irq) || (i == dev->remote_irq))
|
||||
continue;
|
||||
irq_desc[dev->irq_start + i].status = IRQ_DISABLED;
|
||||
irq_desc[dev->irq_start + i].action = 0;
|
||||
irq_desc[dev->irq_start + i].depth = 1;
|
||||
irq_desc[dev->irq_start + i].chip = &vlynq_irq_chip;
|
||||
irq_desc[dev->irq_start + i].chip_data = dev;
|
||||
dev->remote->int_device[i >> 2] = 0;
|
||||
}
|
||||
|
||||
if (request_irq(dev->irq, vlynq_irq, SA_SHIRQ, "AR7 VLYNQ", dev)) {
|
||||
printk("%s: request_irq failed\n", dev->dev.bus_id);
|
||||
return -EAGAIN;
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static void vlynq_free_irq(struct vlynq_device *dev)
|
||||
{
|
||||
free_irq(dev->irq, dev);
|
||||
}
|
||||
|
||||
static void vlynq_device_release(struct device *dev)
|
||||
{
|
||||
struct vlynq_device *vdev = to_vlynq_device(dev);
|
||||
kfree(vdev);
|
||||
}
|
||||
|
||||
static int vlynq_device_probe(struct device *dev)
|
||||
{
|
||||
struct vlynq_driver *drv = to_vlynq_driver(dev->driver);
|
||||
if (drv->probe)
|
||||
return drv->probe(to_vlynq_device(dev));
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int vlynq_device_remove(struct device *dev)
|
||||
{
|
||||
struct vlynq_driver *drv = to_vlynq_driver(dev->driver);
|
||||
if (drv->remove)
|
||||
return drv->remove(to_vlynq_device(dev));
|
||||
return 0;
|
||||
}
|
||||
|
||||
int __vlynq_register_driver(struct vlynq_driver *driver, struct module *owner)
|
||||
{
|
||||
driver->driver.name = driver->name;
|
||||
driver->driver.bus = &vlynq_bus_type;
|
||||
/* driver->driver.owner = owner;*/
|
||||
return driver_register(&driver->driver);
|
||||
}
|
||||
EXPORT_SYMBOL(__vlynq_register_driver);
|
||||
|
||||
void vlynq_unregister_driver(struct vlynq_driver *driver)
|
||||
{
|
||||
driver_unregister(&driver->driver);
|
||||
}
|
||||
EXPORT_SYMBOL(vlynq_unregister_driver);
|
||||
|
||||
int vlynq_device_enable(struct vlynq_device *dev)
|
||||
{
|
||||
u32 val;
|
||||
int result;
|
||||
struct plat_vlynq_ops *ops = dev->dev.platform_data;
|
||||
|
||||
result = ops->on(dev);
|
||||
if (result)
|
||||
return result;
|
||||
|
||||
dev->local->control = 0;
|
||||
dev->remote->control = 0;
|
||||
|
||||
if (vlynq_linked(dev))
|
||||
return vlynq_setup_irq(dev);
|
||||
|
||||
for (val = 0; val < 8; val++) {
|
||||
dev->local->control = VLYNQ_CTRL_CLOCK_DIV(val) |
|
||||
VLYNQ_CTRL_CLOCK_INT;
|
||||
if (vlynq_linked(dev))
|
||||
return vlynq_setup_irq(dev);
|
||||
}
|
||||
}
|
||||
|
||||
void vlynq_device_disable(struct vlynq_device *dev)
|
||||
{
|
||||
struct plat_vlynq_ops *ops = dev->dev.platform_data;
|
||||
|
||||
vlynq_free_irq(dev);
|
||||
ops->off(dev);
|
||||
}
|
||||
|
||||
u32 vlynq_local_id(struct vlynq_device *dev)
|
||||
{
|
||||
return dev->local->chip;
|
||||
}
|
||||
|
||||
u32 vlynq_remote_id(struct vlynq_device *dev)
|
||||
{
|
||||
return dev->remote->chip;
|
||||
}
|
||||
|
||||
void vlynq_set_local_mapping(struct vlynq_device *dev, u32 tx_offset,
|
||||
struct vlynq_mapping *mapping)
|
||||
{
|
||||
int i;
|
||||
|
||||
dev->local->tx_offset = tx_offset;
|
||||
for (i = 0; i < 4; i++) {
|
||||
dev->local->rx_mapping[i].offset = mapping[i].offset;
|
||||
dev->local->rx_mapping[i].size = mapping[i].size;
|
||||
}
|
||||
}
|
||||
|
||||
void vlynq_set_remote_mapping(struct vlynq_device *dev, u32 tx_offset,
|
||||
struct vlynq_mapping *mapping)
|
||||
{
|
||||
int i;
|
||||
|
||||
dev->remote->tx_offset = tx_offset;
|
||||
for (i = 0; i < 4; i++) {
|
||||
dev->remote->rx_mapping[i].offset = mapping[i].offset;
|
||||
dev->remote->rx_mapping[i].size = mapping[i].size;
|
||||
}
|
||||
}
|
||||
|
||||
int vlynq_virq_to_irq(struct vlynq_device *dev, int virq)
|
||||
{
|
||||
if ((virq < 0) || (virq >= PER_DEVICE_IRQS))
|
||||
return -EINVAL;
|
||||
|
||||
if ((virq == dev->local_irq) || (virq == dev->remote_irq))
|
||||
return -EINVAL;
|
||||
|
||||
return dev->irq_start + virq;
|
||||
}
|
||||
|
||||
int vlynq_irq_to_virq(struct vlynq_device *dev, int irq)
|
||||
{
|
||||
if ((irq < dev->irq_start) || (irq >= dev->irq_start + PER_DEVICE_IRQS))
|
||||
return -EINVAL;
|
||||
|
||||
return irq - dev->irq_start;
|
||||
}
|
||||
|
||||
int vlynq_set_local_irq(struct vlynq_device *dev, int virq)
|
||||
{
|
||||
if ((virq < 0) || (virq >= PER_DEVICE_IRQS))
|
||||
return -EINVAL;
|
||||
|
||||
if (virq == dev->remote_irq)
|
||||
return -EINVAL;
|
||||
|
||||
dev->local_irq = virq;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int vlynq_set_remote_irq(struct vlynq_device *dev, int virq)
|
||||
{
|
||||
if ((virq < 0) || (virq >= PER_DEVICE_IRQS))
|
||||
return -EINVAL;
|
||||
|
||||
if (virq == dev->local_irq)
|
||||
return -EINVAL;
|
||||
|
||||
dev->remote_irq = virq;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int vlynq_probe(struct platform_device *pdev)
|
||||
{
|
||||
struct vlynq_device *dev;
|
||||
struct resource *regs_res, *mem_res, *irq_res;
|
||||
int len, result;
|
||||
|
||||
if (strcmp(pdev->name, "vlynq"))
|
||||
return -ENODEV;
|
||||
|
||||
regs_res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "regs");
|
||||
if (!regs_res)
|
||||
return -ENODEV;
|
||||
|
||||
mem_res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "mem");
|
||||
if (!mem_res)
|
||||
return -ENODEV;
|
||||
|
||||
irq_res = platform_get_resource_byname(pdev, IORESOURCE_IRQ, "devirq");
|
||||
if (!irq_res)
|
||||
return -ENODEV;
|
||||
|
||||
dev = kmalloc(sizeof(struct vlynq_device), GFP_KERNEL);
|
||||
if (!dev) {
|
||||
printk(KERN_ERR "vlynq: failed to allocate device structure\n");
|
||||
return -ENOMEM;
|
||||
}
|
||||
|
||||
memset(dev, 0, sizeof(struct vlynq_device));
|
||||
|
||||
dev->id = pdev->id;
|
||||
dev->dev.bus = &vlynq_bus_type;
|
||||
dev->dev.parent = &pdev->dev;
|
||||
snprintf(dev->dev.bus_id, BUS_ID_SIZE, "vlynq%d", dev->id);
|
||||
dev->dev.bus_id[BUS_ID_SIZE - 1] = 0;
|
||||
dev->dev.platform_data = pdev->dev.platform_data;
|
||||
dev->dev.release = vlynq_device_release;
|
||||
|
||||
dev->regs_start = regs_res->start;
|
||||
dev->regs_end = regs_res->end;
|
||||
dev->mem_start = mem_res->start;
|
||||
dev->mem_end = mem_res->end;
|
||||
|
||||
len = regs_res->end - regs_res->start;
|
||||
if (!request_mem_region(regs_res->start, len, dev->dev.bus_id)) {
|
||||
printk("%s: Can't request vlynq registers\n", dev->dev.bus_id);
|
||||
result = -ENXIO;
|
||||
goto fail_request;
|
||||
}
|
||||
|
||||
dev->local = ioremap_nocache(regs_res->start, len);
|
||||
if (!dev->local) {
|
||||
printk("%s: Can't remap vlynq registers\n", dev->dev.bus_id);
|
||||
result = -ENXIO;
|
||||
goto fail_remap;
|
||||
}
|
||||
|
||||
dev->remote = (struct vlynq_regs *)((u32)dev->local + 128);
|
||||
|
||||
dev->irq = platform_get_irq_byname(pdev, "irq");
|
||||
dev->irq_start = irq_res->start;
|
||||
dev->irq_end = irq_res->end;
|
||||
dev->local_irq = 31;
|
||||
dev->remote_irq = 30;
|
||||
|
||||
if (device_register(&dev->dev))
|
||||
goto fail_register;
|
||||
platform_set_drvdata(pdev, dev);
|
||||
|
||||
printk("%s: regs 0x%p, irq %d, mem 0x%p\n",
|
||||
dev->dev.bus_id, (void *)dev->regs_start, dev->irq,
|
||||
(void *)dev->mem_start);
|
||||
|
||||
return 0;
|
||||
|
||||
fail_register:
|
||||
fail_remap:
|
||||
iounmap(dev->local);
|
||||
fail_request:
|
||||
release_mem_region(regs_res->start, len);
|
||||
kfree(dev);
|
||||
return result;
|
||||
}
|
||||
|
||||
static int vlynq_remove(struct platform_device *pdev)
|
||||
{
|
||||
struct vlynq_device *dev = platform_get_drvdata(pdev);
|
||||
|
||||
device_unregister(&dev->dev);
|
||||
release_mem_region(dev->regs_start, dev->regs_end - dev->regs_start);
|
||||
|
||||
kfree(dev);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static struct platform_driver vlynq_driver = {
|
||||
.driver.name = "vlynq",
|
||||
.probe = vlynq_probe,
|
||||
.remove = vlynq_remove,
|
||||
};
|
||||
|
||||
struct bus_type vlynq_bus_type = {
|
||||
.name = "vlynq",
|
||||
.probe = vlynq_device_probe,
|
||||
.remove = vlynq_device_remove,
|
||||
};
|
||||
EXPORT_SYMBOL(vlynq_bus_type);
|
||||
|
||||
#ifdef CONFIG_PCI
|
||||
extern void vlynq_pci_init(void);
|
||||
#endif
|
||||
int __init vlynq_init(void)
|
||||
{
|
||||
int res = 0;
|
||||
|
||||
res = bus_register(&vlynq_bus_type);
|
||||
if (res)
|
||||
goto fail_bus;
|
||||
|
||||
res = platform_driver_register(&vlynq_driver);
|
||||
if (res)
|
||||
goto fail_platform;
|
||||
|
||||
#ifdef CONFIG_PCI
|
||||
vlynq_pci_init();
|
||||
#endif
|
||||
|
||||
return 0;
|
||||
|
||||
fail_platform:
|
||||
bus_unregister(&vlynq_bus_type);
|
||||
fail_bus:
|
||||
return res;
|
||||
}
|
||||
|
||||
/*
|
||||
void __devexit vlynq_exit(void)
|
||||
{
|
||||
platform_driver_unregister(&vlynq_driver);
|
||||
bus_unregister(&vlynq_bus_type);
|
||||
}
|
||||
*/
|
||||
|
||||
|
||||
subsys_initcall(vlynq_init);
|
160
target/linux/ar7-2.6/files/drivers/char/ar7_gpio.c
Normal file
160
target/linux/ar7-2.6/files/drivers/char/ar7_gpio.c
Normal file
@ -0,0 +1,160 @@
|
||||
/*
|
||||
* linux/drivers/char/ar7_gpio.c
|
||||
*
|
||||
* Copyright (C) 2007 OpenWrt.org
|
||||
*
|
||||
* 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
#include <linux/device.h>
|
||||
#include <linux/fs.h>
|
||||
#include <linux/module.h>
|
||||
#include <linux/errno.h>
|
||||
#include <linux/kernel.h>
|
||||
#include <linux/init.h>
|
||||
#include <linux/platform_device.h>
|
||||
#include <asm/uaccess.h>
|
||||
#include <asm/io.h>
|
||||
|
||||
#include <linux/types.h>
|
||||
#include <linux/cdev.h>
|
||||
|
||||
#include <asm/gpio.h>
|
||||
|
||||
#define DRVNAME "ar7_gpio"
|
||||
#define LONGNAME "TI AR7 GPIOs Driver"
|
||||
|
||||
MODULE_AUTHOR("Nicolas Thill <nico@openwrt.org>");
|
||||
MODULE_DESCRIPTION(LONGNAME);
|
||||
MODULE_LICENSE("GPL");
|
||||
|
||||
static int ar7_gpio_major = 0;
|
||||
|
||||
static ssize_t ar7_gpio_write(struct file *file, const char __user *buf,
|
||||
size_t len, loff_t *ppos)
|
||||
{
|
||||
int pin = iminor(file->f_dentry->d_inode);
|
||||
size_t i;
|
||||
|
||||
for (i = 0; i < len; ++i) {
|
||||
char c;
|
||||
if (get_user(c, buf + i))
|
||||
return -EFAULT;
|
||||
switch (c) {
|
||||
case '0':
|
||||
gpio_set_value(pin, 0);
|
||||
break;
|
||||
case '1':
|
||||
gpio_set_value(pin, 1);
|
||||
break;
|
||||
case 'd':
|
||||
case 'D':
|
||||
ar7_gpio_disable(pin);
|
||||
break;
|
||||
case 'e':
|
||||
case 'E':
|
||||
ar7_gpio_enable(pin);
|
||||
break;
|
||||
case 'i':
|
||||
case 'I':
|
||||
case '<':
|
||||
gpio_direction_input(pin);
|
||||
break;
|
||||
case 'o':
|
||||
case 'O':
|
||||
case '>':
|
||||
gpio_direction_output(pin);
|
||||
break;
|
||||
default:
|
||||
return -EINVAL;
|
||||
}
|
||||
}
|
||||
|
||||
return len;
|
||||
}
|
||||
|
||||
static ssize_t ar7_gpio_read(struct file *file, char __user * buf,
|
||||
size_t len, loff_t * ppos)
|
||||
{
|
||||
int pin = iminor(file->f_dentry->d_inode);
|
||||
int value;
|
||||
|
||||
value = gpio_get_value(pin);
|
||||
if (put_user(value ? '1' : '0', buf))
|
||||
return -EFAULT;
|
||||
|
||||
return 1;
|
||||
}
|
||||
|
||||
static int ar7_gpio_open(struct inode *inode, struct file *file)
|
||||
{
|
||||
int m = iminor(inode);
|
||||
|
||||
if (m >= AR7_GPIO_MAX)
|
||||
return -EINVAL;
|
||||
|
||||
return nonseekable_open(inode, file);
|
||||
}
|
||||
|
||||
static int ar7_gpio_release(struct inode *inode, struct file *file)
|
||||
{
|
||||
return 0;
|
||||
}
|
||||
|
||||
static const struct file_operations ar7_gpio_fops = {
|
||||
.owner = THIS_MODULE,
|
||||
.write = ar7_gpio_write,
|
||||
.read = ar7_gpio_read,
|
||||
.open = ar7_gpio_open,
|
||||
.release = ar7_gpio_release,
|
||||
.llseek = no_llseek,
|
||||
};
|
||||
|
||||
static struct platform_device *ar7_gpio_device;
|
||||
|
||||
static int __init ar7_gpio_init(void)
|
||||
{
|
||||
int rc;
|
||||
|
||||
ar7_gpio_device = platform_device_alloc(DRVNAME, -1);
|
||||
if (!ar7_gpio_device)
|
||||
return -ENOMEM;
|
||||
|
||||
rc = platform_device_add(ar7_gpio_device);
|
||||
if (rc < 0)
|
||||
goto out_put;
|
||||
|
||||
rc = register_chrdev(ar7_gpio_major, DRVNAME, &ar7_gpio_fops);
|
||||
if (rc < 0)
|
||||
goto out_put;
|
||||
|
||||
ar7_gpio_major = rc;
|
||||
|
||||
goto out;
|
||||
|
||||
out_put:
|
||||
platform_device_put(ar7_gpio_device);
|
||||
out:
|
||||
return rc;
|
||||
}
|
||||
|
||||
static void __exit ar7_gpio_exit(void)
|
||||
{
|
||||
unregister_chrdev(ar7_gpio_major, DRVNAME);
|
||||
platform_device_unregister(ar7_gpio_device);
|
||||
}
|
||||
|
||||
module_init(ar7_gpio_init);
|
||||
module_exit(ar7_gpio_exit);
|
332
target/linux/ar7-2.6/files/drivers/char/watchdog/ar7_wdt.c
Normal file
332
target/linux/ar7-2.6/files/drivers/char/watchdog/ar7_wdt.c
Normal file
@ -0,0 +1,332 @@
|
||||
/*
|
||||
* linux/drivers/char/ar7_wdt.c
|
||||
*
|
||||
* Copyright (C) 2007 OpenWrt.org
|
||||
* Copyright (c) 2005 Enrik Berkhan <Enrik.Berkhan@akk.org>
|
||||
*
|
||||
* Some code taken from:
|
||||
* National Semiconductor SCx200 Watchdog support
|
||||
* Copyright (c) 2001,2002 Christer Weinigel <wingel@nano-system.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.
|
||||
*
|
||||
* 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
#include <linux/module.h>
|
||||
#include <linux/moduleparam.h>
|
||||
#include <linux/errno.h>
|
||||
#include <linux/init.h>
|
||||
#include <linux/miscdevice.h>
|
||||
#include <linux/watchdog.h>
|
||||
#include <linux/notifier.h>
|
||||
#include <linux/reboot.h>
|
||||
#include <linux/fs.h>
|
||||
#include <linux/ioport.h>
|
||||
|
||||
#include <asm/addrspace.h>
|
||||
#include <asm/io.h>
|
||||
#include <asm/uaccess.h>
|
||||
|
||||
#include <asm/ar7/ar7.h>
|
||||
|
||||
#define DRVNAME "ar7_wdt"
|
||||
#define LONGNAME "TI AR7 Watchdog Timer"
|
||||
|
||||
MODULE_AUTHOR("Nicolas Thill <nico@openwrt.org>");
|
||||
MODULE_DESCRIPTION(LONGNAME);
|
||||
MODULE_LICENSE("GPL");
|
||||
MODULE_ALIAS_MISCDEV(WATCHDOG_MINOR);
|
||||
|
||||
static int margin = 60;
|
||||
module_param(margin, int, 0);
|
||||
MODULE_PARM_DESC(margin, "Watchdog margin in seconds");
|
||||
|
||||
static int nowayout = WATCHDOG_NOWAYOUT;
|
||||
module_param(nowayout, int, 0);
|
||||
MODULE_PARM_DESC(nowayout, "Disable watchdog shutdown on close");
|
||||
|
||||
typedef struct {
|
||||
u32 kick_lock;
|
||||
u32 kick;
|
||||
u32 change_lock;
|
||||
u32 change ;
|
||||
u32 disable_lock;
|
||||
u32 disable;
|
||||
u32 prescale_lock;
|
||||
u32 prescale;
|
||||
} ar7_wdt_t;
|
||||
|
||||
static struct semaphore open_semaphore;
|
||||
static unsigned expect_close;
|
||||
|
||||
/* XXX correct? assumed to be sysfreq/2. get this dynamically ... */
|
||||
#define vbus_freq (ar7_bus_freq() / 2)
|
||||
|
||||
/* XXX currently fixed, allows max margin ~68.72 secs */
|
||||
#define prescale_value 0xFFFF
|
||||
|
||||
static void ar7_wdt_kick(u32 value)
|
||||
{
|
||||
volatile ar7_wdt_t *ar7_wdt = (ar7_wdt_t *)ioremap(AR7_REGS_WDT, sizeof(ar7_wdt_t));
|
||||
|
||||
ar7_wdt->kick_lock = 0x5555;
|
||||
if ((ar7_wdt->kick_lock & 3) == 1) {
|
||||
ar7_wdt->kick_lock = 0xAAAA;
|
||||
if ((ar7_wdt->kick_lock & 3) == 3) {
|
||||
ar7_wdt->kick = value;
|
||||
return;
|
||||
}
|
||||
}
|
||||
printk(KERN_ERR DRVNAME ": failed to unlock WDT kick reg\n");
|
||||
}
|
||||
|
||||
static void ar7_wdt_prescale(u32 value)
|
||||
{
|
||||
volatile ar7_wdt_t *ar7_wdt = (ar7_wdt_t *)ioremap(AR7_REGS_WDT, sizeof(ar7_wdt_t));
|
||||
|
||||
ar7_wdt->prescale_lock = 0x5A5A;
|
||||
if ((ar7_wdt->prescale_lock & 3) == 1) {
|
||||
ar7_wdt->prescale_lock = 0xA5A5;
|
||||
if ((ar7_wdt->prescale_lock & 3) == 3) {
|
||||
ar7_wdt->prescale = value;
|
||||
return;
|
||||
}
|
||||
}
|
||||
printk(KERN_ERR DRVNAME ": failed to unlock WDT prescale reg\n");
|
||||
}
|
||||
|
||||
static void ar7_wdt_change(u32 value)
|
||||
{
|
||||
volatile ar7_wdt_t *ar7_wdt = (ar7_wdt_t *)ioremap(AR7_REGS_WDT, sizeof(ar7_wdt_t));
|
||||
|
||||
ar7_wdt->change_lock = 0x6666;
|
||||
if ((ar7_wdt->change_lock & 3) == 1) {
|
||||
ar7_wdt->change_lock = 0xBBBB;
|
||||
if ((ar7_wdt->change_lock & 3) == 3) {
|
||||
ar7_wdt->change = value;
|
||||
return;
|
||||
}
|
||||
}
|
||||
printk(KERN_ERR DRVNAME ": failed to unlock WDT change reg\n");
|
||||
}
|
||||
|
||||
static void ar7_wdt_disable(u32 value)
|
||||
{
|
||||
volatile ar7_wdt_t *ar7_wdt = (ar7_wdt_t *)ioremap(AR7_REGS_WDT, sizeof(ar7_wdt_t));
|
||||
|
||||
ar7_wdt->disable_lock = 0x7777;
|
||||
if ((ar7_wdt->disable_lock & 3) == 1) {
|
||||
ar7_wdt->disable_lock = 0xCCCC;
|
||||
if ((ar7_wdt->disable_lock & 3) == 2) {
|
||||
ar7_wdt->disable_lock = 0xDDDD;
|
||||
if ((ar7_wdt->disable_lock & 3) == 3) {
|
||||
ar7_wdt->disable = value;
|
||||
return;
|
||||
}
|
||||
}
|
||||
}
|
||||
printk(KERN_ERR DRVNAME ": failed to unlock WDT disable reg\n");
|
||||
}
|
||||
|
||||
static void ar7_wdt_update_margin(int new_margin)
|
||||
{
|
||||
u32 change;
|
||||
|
||||
change = new_margin * (vbus_freq / prescale_value);
|
||||
if (change < 1) change = 1;
|
||||
if (change > 0xFFFF) change = 0xFFFF;
|
||||
ar7_wdt_change(change);
|
||||
margin = change * prescale_value / vbus_freq;
|
||||
printk(KERN_INFO DRVNAME
|
||||
": timer margin %d seconds (prescale %d, change %d, freq %d)\n",
|
||||
margin, prescale_value, change, vbus_freq);
|
||||
}
|
||||
|
||||
static void ar7_wdt_enable_wdt(void)
|
||||
{
|
||||
printk(KERN_DEBUG DRVNAME ": enabling watchdog timer\n");
|
||||
ar7_wdt_disable(1);
|
||||
ar7_wdt_kick(1);
|
||||
}
|
||||
|
||||
static void ar7_wdt_disable_wdt(void)
|
||||
{
|
||||
printk(KERN_DEBUG DRVNAME ": disabling watchdog timer\n");
|
||||
ar7_wdt_disable(0);
|
||||
}
|
||||
|
||||
static int ar7_wdt_open(struct inode *inode, struct file *file)
|
||||
{
|
||||
/* only allow one at a time */
|
||||
if (down_trylock(&open_semaphore))
|
||||
return -EBUSY;
|
||||
ar7_wdt_enable_wdt();
|
||||
expect_close = 0;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int ar7_wdt_release(struct inode *inode, struct file *file)
|
||||
{
|
||||
if (!expect_close) {
|
||||
printk(KERN_WARNING DRVNAME ": watchdog device closed unexpectedly, will not disable the watchdog timer\n");
|
||||
} else if (!nowayout) {
|
||||
ar7_wdt_disable_wdt();
|
||||
}
|
||||
up(&open_semaphore);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int ar7_wdt_notify_sys(struct notifier_block *this,
|
||||
unsigned long code, void *unused)
|
||||
{
|
||||
if (code == SYS_HALT || code == SYS_POWER_OFF)
|
||||
if (!nowayout)
|
||||
ar7_wdt_disable_wdt();
|
||||
|
||||
return NOTIFY_DONE;
|
||||
}
|
||||
|
||||
static struct notifier_block ar7_wdt_notifier =
|
||||
{
|
||||
.notifier_call = ar7_wdt_notify_sys
|
||||
};
|
||||
|
||||
static ssize_t ar7_wdt_write(struct file *file, const char *data,
|
||||
size_t len, loff_t *ppos)
|
||||
{
|
||||
if (ppos != &file->f_pos)
|
||||
return -ESPIPE;
|
||||
|
||||
/* check for a magic close character */
|
||||
if (len) {
|
||||
size_t i;
|
||||
|
||||
ar7_wdt_kick(1);
|
||||
|
||||
expect_close = 0;
|
||||
for (i = 0; i < len; ++i) {
|
||||
char c;
|
||||
if (get_user(c, data+i))
|
||||
return -EFAULT;
|
||||
if (c == 'V')
|
||||
expect_close = 1;
|
||||
}
|
||||
|
||||
}
|
||||
return len;
|
||||
}
|
||||
|
||||
static int ar7_wdt_ioctl(struct inode *inode, struct file *file,
|
||||
unsigned int cmd, unsigned long arg)
|
||||
{
|
||||
static struct watchdog_info ident = {
|
||||
.identity = LONGNAME,
|
||||
.firmware_version = 1,
|
||||
.options = (WDIOF_SETTIMEOUT | WDIOF_KEEPALIVEPING),
|
||||
};
|
||||
int new_margin;
|
||||
|
||||
switch (cmd) {
|
||||
default:
|
||||
return -ENOTTY;
|
||||
case WDIOC_GETSUPPORT:
|
||||
if(copy_to_user((struct watchdog_info *)arg, &ident,
|
||||
sizeof(ident)))
|
||||
return -EFAULT;
|
||||
return 0;
|
||||
case WDIOC_GETSTATUS:
|
||||
case WDIOC_GETBOOTSTATUS:
|
||||
if (put_user(0, (int *)arg))
|
||||
return -EFAULT;
|
||||
return 0;
|
||||
case WDIOC_KEEPALIVE:
|
||||
ar7_wdt_kick(1);
|
||||
return 0;
|
||||
case WDIOC_SETTIMEOUT:
|
||||
if (get_user(new_margin, (int *)arg))
|
||||
return -EFAULT;
|
||||
if (new_margin < 1)
|
||||
return -EINVAL;
|
||||
|
||||
ar7_wdt_update_margin(new_margin);
|
||||
ar7_wdt_kick(1);
|
||||
|
||||
case WDIOC_GETTIMEOUT:
|
||||
if (put_user(margin, (int *)arg))
|
||||
return -EFAULT;
|
||||
return 0;
|
||||
}
|
||||
}
|
||||
|
||||
static struct file_operations ar7_wdt_fops = {
|
||||
.owner = THIS_MODULE,
|
||||
.write = ar7_wdt_write,
|
||||
.ioctl = ar7_wdt_ioctl,
|
||||
.open = ar7_wdt_open,
|
||||
.release = ar7_wdt_release,
|
||||
};
|
||||
|
||||
static struct miscdevice ar7_wdt_miscdev = {
|
||||
.minor = WATCHDOG_MINOR,
|
||||
.name = "watchdog",
|
||||
.fops = &ar7_wdt_fops,
|
||||
};
|
||||
|
||||
static int __init ar7_wdt_init(void)
|
||||
{
|
||||
int rc;
|
||||
|
||||
if (!request_mem_region(AR7_REGS_WDT, sizeof(ar7_wdt_t), LONGNAME)) {
|
||||
printk(KERN_WARNING DRVNAME ": watchdog I/O region busy\n");
|
||||
return -EBUSY;
|
||||
}
|
||||
|
||||
ar7_wdt_disable_wdt();
|
||||
ar7_wdt_prescale(prescale_value);
|
||||
ar7_wdt_update_margin(margin);
|
||||
|
||||
sema_init(&open_semaphore, 1);
|
||||
|
||||
rc = misc_register(&ar7_wdt_miscdev);
|
||||
if (rc) {
|
||||
printk(KERN_ERR DRVNAME ": unable to register misc device\n");
|
||||
goto out_alloc;
|
||||
}
|
||||
|
||||
rc = register_reboot_notifier(&ar7_wdt_notifier);
|
||||
if (rc) {
|
||||
printk(KERN_ERR DRVNAME ": unable to register reboot notifier\n");
|
||||
goto out_register;
|
||||
}
|
||||
goto out;
|
||||
|
||||
out_register:
|
||||
misc_deregister(&ar7_wdt_miscdev);
|
||||
out_alloc:
|
||||
release_mem_region(AR7_REGS_WDT, sizeof(ar7_wdt_t));
|
||||
out:
|
||||
return rc;
|
||||
}
|
||||
|
||||
static void __exit ar7_wdt_cleanup(void)
|
||||
{
|
||||
unregister_reboot_notifier(&ar7_wdt_notifier);
|
||||
misc_deregister(&ar7_wdt_miscdev);
|
||||
release_mem_region(AR7_REGS_WDT, sizeof(ar7_wdt_t));
|
||||
}
|
||||
|
||||
module_init(ar7_wdt_init);
|
||||
module_exit(ar7_wdt_cleanup);
|
132
target/linux/ar7-2.6/files/drivers/leds/leds-ar7.c
Normal file
132
target/linux/ar7-2.6/files/drivers/leds/leds-ar7.c
Normal file
@ -0,0 +1,132 @@
|
||||
/*
|
||||
* linux/drivers/leds/leds-ar7.c
|
||||
*
|
||||
* Copyright (C) 2007 OpenWrt.org
|
||||
*
|
||||
* 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
|
||||
#include <linux/kernel.h>
|
||||
#include <linux/init.h>
|
||||
#include <linux/platform_device.h>
|
||||
#include <linux/leds.h>
|
||||
#include <linux/err.h>
|
||||
#include <asm/io.h>
|
||||
|
||||
#include <asm/gpio.h>
|
||||
|
||||
#define DRVNAME "ar7-leds"
|
||||
#define LONGNAME "TI AR7 LEDs driver"
|
||||
|
||||
MODULE_AUTHOR("Nicolas Thill <nico@openwrt.org>");
|
||||
MODULE_DESCRIPTION(LONGNAME);
|
||||
MODULE_LICENSE("GPL");
|
||||
|
||||
static void ar7_status_led_set(struct led_classdev *pled,
|
||||
enum led_brightness value)
|
||||
{
|
||||
gpio_set_value(AR7_GPIO_BIT_STATUS_LED, value ? 0 : 1);
|
||||
}
|
||||
|
||||
static struct led_classdev ar7_status_led = {
|
||||
.name = "ar7:status",
|
||||
.brightness_set = ar7_status_led_set,
|
||||
};
|
||||
|
||||
#ifdef CONFIG_PM
|
||||
static int ar7_leds_suspend(struct platform_device *dev,
|
||||
pm_message_t state)
|
||||
{
|
||||
led_classdev_suspend(&ar7_status_led);
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int ar7_leds_resume(struct platform_device *dev)
|
||||
{
|
||||
led_classdev_resume(&ar7_status_led);
|
||||
return 0;
|
||||
}
|
||||
#else /* CONFIG_PM */
|
||||
#define ar7_leds_suspend NULL
|
||||
#define ar7_leds_resume NULL
|
||||
#endif /* CONFIG_PM */
|
||||
|
||||
static int ar7_leds_probe(struct platform_device *pdev)
|
||||
{
|
||||
int rc;
|
||||
|
||||
rc = led_classdev_register(&pdev->dev, &ar7_status_led);
|
||||
if (rc < 0 )
|
||||
goto out;
|
||||
|
||||
ar7_gpio_enable(AR7_GPIO_BIT_STATUS_LED);
|
||||
gpio_direction_output(AR7_GPIO_BIT_STATUS_LED);
|
||||
|
||||
out:
|
||||
return rc;
|
||||
}
|
||||
|
||||
static int ar7_leds_remove(struct platform_device *pdev)
|
||||
{
|
||||
led_classdev_unregister(&ar7_status_led);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static struct platform_device *ar7_leds_device;
|
||||
|
||||
static struct platform_driver ar7_leds_driver = {
|
||||
.probe = ar7_leds_probe,
|
||||
.remove = ar7_leds_remove,
|
||||
.suspend = ar7_leds_suspend,
|
||||
.resume = ar7_leds_resume,
|
||||
.driver = {
|
||||
.name = DRVNAME,
|
||||
},
|
||||
};
|
||||
|
||||
static int __init ar7_leds_init(void)
|
||||
{
|
||||
int rc;
|
||||
|
||||
ar7_leds_device = platform_device_alloc(DRVNAME, -1);
|
||||
if (!ar7_leds_device)
|
||||
return -ENOMEM;
|
||||
|
||||
rc = platform_device_add(ar7_leds_device);
|
||||
if (rc < 0)
|
||||
goto out_put;
|
||||
|
||||
rc = platform_driver_register(&ar7_leds_driver);
|
||||
if (rc < 0)
|
||||
goto out_put;
|
||||
|
||||
goto out;
|
||||
|
||||
out_put:
|
||||
platform_device_put(ar7_leds_device);
|
||||
out:
|
||||
return rc;
|
||||
}
|
||||
|
||||
static void __exit ar7_leds_exit(void)
|
||||
{
|
||||
platform_driver_unregister(&ar7_leds_driver);
|
||||
platform_device_unregister(ar7_leds_device);
|
||||
}
|
||||
|
||||
module_init(ar7_leds_init);
|
||||
module_exit(ar7_leds_exit);
|
139
target/linux/ar7-2.6/files/drivers/mtd/ar7part.c
Normal file
139
target/linux/ar7-2.6/files/drivers/mtd/ar7part.c
Normal file
@ -0,0 +1,139 @@
|
||||
/*
|
||||
* $Id$
|
||||
*
|
||||
* Copyright (C) 2007 OpenWrt.org
|
||||
*
|
||||
* 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*
|
||||
* TI AR7 flash partition table.
|
||||
* Based on ar7 map by Felix Fietkau.
|
||||
*
|
||||
*/
|
||||
|
||||
#include <linux/kernel.h>
|
||||
#include <linux/slab.h>
|
||||
|
||||
#include <linux/mtd/mtd.h>
|
||||
#include <linux/mtd/partitions.h>
|
||||
#include <linux/bootmem.h>
|
||||
#include <linux/squashfs_fs.h>
|
||||
|
||||
struct ar7_bin_rec {
|
||||
unsigned int checksum;
|
||||
unsigned int length;
|
||||
unsigned int address;
|
||||
};
|
||||
|
||||
static struct mtd_partition ar7_parts[5];
|
||||
|
||||
static int create_mtd_partitions(struct mtd_info *master,
|
||||
struct mtd_partition **pparts,
|
||||
unsigned long origin)
|
||||
{
|
||||
char sig[8];
|
||||
struct ar7_bin_rec header;
|
||||
unsigned int offset, new_offset, len;
|
||||
struct squashfs_super_block sb;
|
||||
unsigned int block_size = 0x10000, pre_size = 0x10000,
|
||||
post_size = 0, root_offset = 0xe0000;
|
||||
unsigned int p = 3;
|
||||
|
||||
printk("Parsing AR7 partition map...\n");
|
||||
|
||||
ar7_parts[0].name = "loader";
|
||||
ar7_parts[0].offset = 0;
|
||||
ar7_parts[0].size = block_size;
|
||||
ar7_parts[0].mask_flags = MTD_WRITEABLE;
|
||||
|
||||
ar7_parts[1].name = "config";
|
||||
ar7_parts[1].size = block_size;
|
||||
ar7_parts[1].mask_flags = 0;
|
||||
|
||||
master->read(master, block_size, 8, &len, sig);
|
||||
if (strncmp(sig, "TIENV0.8", 8)) {
|
||||
ar7_parts[1].offset = master->size - block_size;
|
||||
post_size = block_size;
|
||||
} else {
|
||||
ar7_parts[1].offset = block_size;
|
||||
pre_size = block_size * 2;
|
||||
}
|
||||
|
||||
ar7_parts[2].name = "linux";
|
||||
ar7_parts[2].offset = pre_size;
|
||||
ar7_parts[2].size = master->size - block_size * 2;
|
||||
ar7_parts[2].mask_flags = 0;
|
||||
|
||||
offset = pre_size;
|
||||
master->read(master, offset, sizeof(header), &len, (u_char *)&header);
|
||||
if (header.checksum != 0xfeedfa42) {
|
||||
printk("Unknown magic: %08x\n", header.checksum);
|
||||
} else {
|
||||
while (header.length) {
|
||||
offset += sizeof(header) + header.length;
|
||||
master->read(master, offset, sizeof(header),
|
||||
&len, (u_char *)&header);
|
||||
}
|
||||
root_offset = offset + sizeof(header) + 4;
|
||||
}
|
||||
|
||||
ar7_parts[p].name = "rootfs";
|
||||
ar7_parts[p].offset = root_offset;
|
||||
ar7_parts[p].size = master->size - root_offset - post_size;
|
||||
ar7_parts[p++].mask_flags = 0;
|
||||
|
||||
master->read(master, root_offset, sizeof(sb), &len, (u_char *)&sb);
|
||||
if (sb.s_magic == SQUASHFS_MAGIC) {
|
||||
printk("Squashfs detected (size %Ld)\n", sb.bytes_used);
|
||||
new_offset = root_offset + sb.bytes_used;
|
||||
|
||||
if ((new_offset % master->erasesize) > 0)
|
||||
new_offset += master->erasesize -
|
||||
(new_offset % master->erasesize);
|
||||
|
||||
ar7_parts[p].name = "rootfs_data";
|
||||
ar7_parts[p].offset = new_offset;
|
||||
ar7_parts[p].size = master->size - new_offset - post_size;
|
||||
ar7_parts[p - 1].size -= ar7_parts[p].size;
|
||||
ar7_parts[p - 1].mask_flags |= MTD_WRITEABLE;
|
||||
ar7_parts[p++].mask_flags = 0;
|
||||
} else {
|
||||
printk("Squashfs not found. Moving rootfs partition to next erase block\n");
|
||||
if ((root_offset % master->erasesize) > 0)
|
||||
root_offset += master->erasesize -
|
||||
(root_offset % master->erasesize);
|
||||
|
||||
ar7_parts[p].offset = root_offset;
|
||||
ar7_parts[p].size = master->size - root_offset - post_size;
|
||||
}
|
||||
*pparts = ar7_parts;
|
||||
return p;
|
||||
}
|
||||
|
||||
static struct mtd_part_parser ar7_parser = {
|
||||
.owner = THIS_MODULE,
|
||||
.parse_fn = create_mtd_partitions,
|
||||
.name = "ar7part",
|
||||
};
|
||||
|
||||
static int __init ar7_parser_init(void)
|
||||
{
|
||||
return register_mtd_parser(&ar7_parser);
|
||||
}
|
||||
|
||||
module_init(ar7_parser_init);
|
||||
|
||||
MODULE_LICENSE("GPL");
|
||||
MODULE_AUTHOR("Felix Fietkau, Eugene Konev");
|
||||
MODULE_DESCRIPTION("MTD partitioning for TI AR7");
|
1037
target/linux/ar7-2.6/files/drivers/net/cpmac.c
Normal file
1037
target/linux/ar7-2.6/files/drivers/net/cpmac.c
Normal file
File diff suppressed because it is too large
Load Diff
25
target/linux/ar7-2.6/files/include/asm-generic/gpio.h
Normal file
25
target/linux/ar7-2.6/files/include/asm-generic/gpio.h
Normal file
@ -0,0 +1,25 @@
|
||||
#ifndef _ASM_GENERIC_GPIO_H
|
||||
#define _ASM_GENERIC_GPIO_H
|
||||
|
||||
/* platforms that don't directly support access to GPIOs through I2C, SPI,
|
||||
* or other blocking infrastructure can use these wrappers.
|
||||
*/
|
||||
|
||||
static inline int gpio_cansleep(unsigned gpio)
|
||||
{
|
||||
return 0;
|
||||
}
|
||||
|
||||
static inline int gpio_get_value_cansleep(unsigned gpio)
|
||||
{
|
||||
might_sleep();
|
||||
return gpio_get_value(gpio);
|
||||
}
|
||||
|
||||
static inline void gpio_set_value_cansleep(unsigned gpio, int value)
|
||||
{
|
||||
might_sleep();
|
||||
gpio_set_value(gpio, value);
|
||||
}
|
||||
|
||||
#endif /* _ASM_GENERIC_GPIO_H */
|
153
target/linux/ar7-2.6/files/include/asm-mips/ar7/ar7.h
Normal file
153
target/linux/ar7-2.6/files/include/asm-mips/ar7/ar7.h
Normal file
@ -0,0 +1,153 @@
|
||||
/*
|
||||
* $Id$
|
||||
*
|
||||
* Copyright (C) 2006, 2007 OpenWrt.org
|
||||
*
|
||||
* 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
#ifndef __AR7_H__
|
||||
#define __AR7_H__
|
||||
|
||||
#include <asm/addrspace.h>
|
||||
#include <linux/delay.h>
|
||||
|
||||
#define AR7_REGS_BASE 0x08610000
|
||||
|
||||
#define AR7_REGS_MAC0 (AR7_REGS_BASE + 0x0000)
|
||||
#define AR7_REGS_EMIF (AR7_REGS_BASE + 0x0800)
|
||||
#define AR7_REGS_GPIO (AR7_REGS_BASE + 0x0900)
|
||||
#define AR7_REGS_POWER (AR7_REGS_BASE + 0x0a00)
|
||||
#define AR7_REGS_WDT (AR7_REGS_BASE + 0x0b00)
|
||||
#define AR7_REGS_UART0 (AR7_REGS_BASE + 0x0e00)
|
||||
#define AR7_REGS_UART1 (AR7_REGS_BASE + 0x0f00)
|
||||
#define AR7_REGS_RESET (AR7_REGS_BASE + 0x1600)
|
||||
#define AR7_REGS_VLYNQ0 (AR7_REGS_BASE + 0x1800)
|
||||
#define AR7_REGS_VLYNQ1 (AR7_REGS_BASE + 0x1C00)
|
||||
#define AR7_REGS_MDIO (AR7_REGS_BASE + 0x1E00)
|
||||
#define AR7_REGS_IRQ (AR7_REGS_BASE + 0x2400)
|
||||
#define AR7_REGS_MAC1 (AR7_REGS_BASE + 0x2800)
|
||||
|
||||
#define AR7_RESET_PEREPHERIAL 0x0
|
||||
#define AR7_RESET_SOFTWARE 0x4
|
||||
#define AR7_RESET_STATUS 0x8
|
||||
|
||||
#define AR7_RESET_BIT_MDIO 22
|
||||
|
||||
/* GPIO control registers */
|
||||
#define AR7_GPIO_INPUT 0x0
|
||||
#define AR7_GPIO_OUTPUT 0x4
|
||||
#define AR7_GPIO_DIR 0x8
|
||||
#define AR7_GPIO_ENABLE 0xC
|
||||
|
||||
#define AR7_GPIO_BIT_STATUS_LED 8
|
||||
|
||||
|
||||
/* Interrupts */
|
||||
#define AR7_IRQ_UART0 15
|
||||
#define AR7_IRQ_UART1 16
|
||||
|
||||
struct plat_cpmac_data {
|
||||
int reset_bit;
|
||||
int power_bit;
|
||||
u32 phy_mask;
|
||||
char dev_addr[6];
|
||||
};
|
||||
|
||||
extern char *prom_getenv(char *envname);
|
||||
|
||||
/* A bunch of small bit-toggling functions */
|
||||
static inline u32 get_chip_id(void)
|
||||
{
|
||||
return *((u16 *)KSEG1ADDR(AR7_REGS_GPIO + 0x14));
|
||||
}
|
||||
|
||||
static inline int ar7_cpu_freq(void)
|
||||
{
|
||||
u16 chip_id = get_chip_id();
|
||||
switch (chip_id) {
|
||||
case 0x5:
|
||||
return 150000000;
|
||||
case 0x18:
|
||||
case 0x2b:
|
||||
return 211968000;
|
||||
default:
|
||||
return 150000000;
|
||||
}
|
||||
}
|
||||
|
||||
static inline int ar7_bus_freq(void)
|
||||
{
|
||||
u16 chip_id = get_chip_id();
|
||||
switch (chip_id) {
|
||||
case 0x5:
|
||||
return 125000000;
|
||||
case 0x18:
|
||||
case 0x2b:
|
||||
return 105984000;
|
||||
default:
|
||||
return 125000000;
|
||||
}
|
||||
}
|
||||
#define ar7_cpmac_freq ar7_bus_freq
|
||||
|
||||
static inline int ar7_has_high_cpmac(void)
|
||||
{
|
||||
u16 chip_id = get_chip_id();
|
||||
switch (chip_id) {
|
||||
case 0x18:
|
||||
case 0x2b:
|
||||
return 0;
|
||||
default:
|
||||
return 1;
|
||||
}
|
||||
}
|
||||
#define ar7_has_high_vlynq ar7_has_high_cpmac
|
||||
|
||||
static inline void ar7_device_enable(u32 bit)
|
||||
{
|
||||
volatile u32 *reset_reg = (u32 *)KSEG1ADDR(AR7_REGS_RESET + AR7_RESET_PEREPHERIAL);
|
||||
*reset_reg |= (1 << bit);
|
||||
mdelay(20);
|
||||
}
|
||||
|
||||
static inline void ar7_device_disable(u32 bit)
|
||||
{
|
||||
volatile u32 *reset_reg = (u32 *)KSEG1ADDR(AR7_REGS_RESET + AR7_RESET_PEREPHERIAL);
|
||||
*reset_reg &= ~(1 << bit);
|
||||
mdelay(20);
|
||||
}
|
||||
|
||||
static inline void ar7_device_reset(u32 bit)
|
||||
{
|
||||
ar7_device_disable(bit);
|
||||
ar7_device_enable(bit);
|
||||
}
|
||||
|
||||
static inline void ar7_device_on(u32 bit)
|
||||
{
|
||||
volatile u32 *power_reg = (u32 *)KSEG1ADDR(AR7_REGS_POWER);
|
||||
*power_reg |= (1 << bit);
|
||||
mdelay(20);
|
||||
}
|
||||
|
||||
static inline void ar7_device_off(u32 bit)
|
||||
{
|
||||
volatile u32 *power_reg = (u32 *)KSEG1ADDR(AR7_REGS_POWER);
|
||||
*power_reg &= ~(1 << bit);
|
||||
mdelay(20);
|
||||
}
|
||||
|
||||
#endif
|
116
target/linux/ar7-2.6/files/include/asm-mips/ar7/gpio.h
Normal file
116
target/linux/ar7-2.6/files/include/asm-mips/ar7/gpio.h
Normal file
@ -0,0 +1,116 @@
|
||||
/*
|
||||
* $Id$
|
||||
*
|
||||
* Copyright (C) 2007 OpenWrt.org
|
||||
*
|
||||
* 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
#ifndef __AR7_GPIO_H__
|
||||
#define __AR7_GPIO_H__
|
||||
#include <asm/ar7/ar7.h>
|
||||
|
||||
#define AR7_GPIO_MAX 32
|
||||
|
||||
extern int gpio_request(unsigned gpio, char *label);
|
||||
extern void gpio_free(unsigned gpio);
|
||||
|
||||
/* Common GPIO layer */
|
||||
static inline int gpio_direction_input(unsigned gpio)
|
||||
{
|
||||
void __iomem *gpio_dir = (void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + AR7_GPIO_DIR);
|
||||
|
||||
if (gpio >= AR7_GPIO_MAX)
|
||||
return -EINVAL;
|
||||
|
||||
__raw_writel(__raw_readl(gpio_dir) | (1 << gpio), gpio_dir);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static inline int gpio_direction_output(unsigned gpio)
|
||||
{
|
||||
void __iomem *gpio_dir = (void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + AR7_GPIO_DIR);
|
||||
|
||||
if (gpio >= AR7_GPIO_MAX)
|
||||
return -EINVAL;
|
||||
|
||||
__raw_writel(__raw_readl(gpio_dir) & ~(1 << gpio), gpio_dir);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static inline int gpio_get_value(unsigned gpio)
|
||||
{
|
||||
void __iomem *gpio_in = (void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + AR7_GPIO_INPUT);
|
||||
|
||||
if (gpio >= AR7_GPIO_MAX)
|
||||
return -EINVAL;
|
||||
|
||||
return ((__raw_readl(gpio_in) & (1 << gpio)) != 0);
|
||||
}
|
||||
|
||||
static inline void gpio_set_value(unsigned gpio, int value)
|
||||
{
|
||||
void __iomem *gpio_out = (void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + AR7_GPIO_OUTPUT);
|
||||
volatile unsigned tmp;
|
||||
|
||||
if (gpio >= AR7_GPIO_MAX)
|
||||
return;
|
||||
|
||||
tmp = __raw_readl(gpio_out) & ~(1 << gpio);
|
||||
if (value)
|
||||
tmp |= 1 << gpio;
|
||||
__raw_writel(tmp, gpio_out);
|
||||
}
|
||||
|
||||
static inline int gpio_to_irq(unsigned gpio)
|
||||
{
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
static inline int irq_to_gpio(unsigned irq)
|
||||
{
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
/* Board specific GPIO functions */
|
||||
static inline int ar7_gpio_enable(unsigned gpio)
|
||||
{
|
||||
void __iomem *gpio_en = (void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + AR7_GPIO_ENABLE);
|
||||
|
||||
if (gpio >= AR7_GPIO_MAX)
|
||||
return -EINVAL;
|
||||
|
||||
__raw_writel(__raw_readl(gpio_en) | (1 << gpio), gpio_en);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static inline int ar7_gpio_disable(unsigned gpio)
|
||||
{
|
||||
void __iomem *gpio_en = (void __iomem *)KSEG1ADDR(AR7_REGS_GPIO + AR7_GPIO_ENABLE);
|
||||
|
||||
if (gpio >= AR7_GPIO_MAX)
|
||||
return -EINVAL;
|
||||
|
||||
__raw_writel(__raw_readl(gpio_en) & ~(1 << gpio), gpio_en);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
#include <asm-generic/gpio.h>
|
||||
|
||||
#endif
|
29
target/linux/ar7-2.6/files/include/asm-mips/ar7/mmzone.h
Normal file
29
target/linux/ar7-2.6/files/include/asm-mips/ar7/mmzone.h
Normal file
@ -0,0 +1,29 @@
|
||||
/*
|
||||
* $Id$
|
||||
*
|
||||
* Copyright (C) 2007 OpenWrt.org
|
||||
*
|
||||
* 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
#ifndef _ASM_MACH_MMZONE_H
|
||||
#define _ASM_MACH_MMZONE_H
|
||||
|
||||
extern pg_data_t __node_data[];
|
||||
#define NODE_DATA(nid) (&__node_data[nid])
|
||||
#define NODE_MEM_MAP(nid) (NODE_DATA(nid)->node_mem_map)
|
||||
#define pa_to_nid(addr) (((addr) >= ARCH_PFN_OFFSET << PAGE_SHIFT) ? 0 : -1)
|
||||
|
||||
#endif /* _ASM_MACH_MMZONE_H */
|
33
target/linux/ar7-2.6/files/include/asm-mips/ar7/spaces.h
Normal file
33
target/linux/ar7-2.6/files/include/asm-mips/ar7/spaces.h
Normal file
@ -0,0 +1,33 @@
|
||||
/*
|
||||
* This file is subject to the terms and conditions of the GNU General Public
|
||||
* License. See the file "COPYING" in the main directory of this archive
|
||||
* for more details.
|
||||
*
|
||||
* Copyright (C) 1994 - 1999, 2000, 03, 04 Ralf Baechle
|
||||
* Copyright (C) 2000, 2002 Maciej W. Rozycki
|
||||
* Copyright (C) 1990, 1999, 2000 Silicon Graphics, Inc.
|
||||
*/
|
||||
#ifndef _ASM_AR7_SPACES_H
|
||||
#define _ASM_AR7_SPACES_H
|
||||
|
||||
|
||||
#define CAC_BASE 0x80000000
|
||||
#define IO_BASE 0xa0000000
|
||||
#define UNCAC_BASE 0xa0000000
|
||||
#define MAP_BASE 0xc0000000
|
||||
|
||||
/*
|
||||
* This handles the memory map.
|
||||
* We handle pages at KSEG0 for kernels with 32 bit address space.
|
||||
*/
|
||||
#define PAGE_OFFSET 0x80000000UL
|
||||
#define ARCH_PFN_OFFSET (0x14000000 >> PAGE_SHIFT)
|
||||
|
||||
/*
|
||||
* Memory above this physical address will be considered highmem.
|
||||
*/
|
||||
#ifndef HIGHMEM_START
|
||||
#define HIGHMEM_START 0x40000000UL
|
||||
#endif
|
||||
|
||||
#endif /* __ASM_AR7_SPACES_H */
|
92
target/linux/ar7-2.6/files/include/asm-mips/ar7/vlynq.h
Normal file
92
target/linux/ar7-2.6/files/include/asm-mips/ar7/vlynq.h
Normal file
@ -0,0 +1,92 @@
|
||||
/*
|
||||
* $Id$
|
||||
*
|
||||
* Copyright (C) 2006, 2007 OpenWrt.org
|
||||
*
|
||||
* 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
|
||||
#ifndef __VLYNQ_H__
|
||||
#define __VLYNQ_H__
|
||||
|
||||
struct vlynq_mapping {
|
||||
u32 size;
|
||||
u32 offset;
|
||||
} __attribute__ ((packed));
|
||||
|
||||
struct vlynq_device_id {
|
||||
u32 id;
|
||||
};
|
||||
|
||||
struct vlynq_regs;
|
||||
struct vlynq_device {
|
||||
u32 id;
|
||||
int irq;
|
||||
int local_irq;
|
||||
int remote_irq;
|
||||
int clock_div;
|
||||
u32 regs_start, regs_end;
|
||||
u32 mem_start, mem_end;
|
||||
u32 irq_start, irq_end;
|
||||
void *priv;
|
||||
struct vlynq_regs *local;
|
||||
struct vlynq_regs *remote;
|
||||
struct device dev;
|
||||
};
|
||||
|
||||
struct vlynq_driver {
|
||||
char *name;
|
||||
int (*probe)(struct vlynq_device *dev);
|
||||
int (*remove)(struct vlynq_device *dev);
|
||||
struct device_driver driver;
|
||||
};
|
||||
|
||||
#define to_vlynq_driver(drv) container_of(drv, struct vlynq_driver, driver)
|
||||
|
||||
struct plat_vlynq_ops {
|
||||
int (*on)(struct vlynq_device *dev);
|
||||
void (*off)(struct vlynq_device *dev);
|
||||
};
|
||||
|
||||
#define to_vlynq_device(device) container_of(device, struct vlynq_device, dev)
|
||||
|
||||
extern struct bus_type vlynq_bus_type;
|
||||
|
||||
extern int __vlynq_register_driver(struct vlynq_driver *driver,
|
||||
struct module *owner);
|
||||
|
||||
static inline int vlynq_register_driver(struct vlynq_driver *driver)
|
||||
{
|
||||
return __vlynq_register_driver(driver, THIS_MODULE);
|
||||
}
|
||||
|
||||
extern void vlynq_unregister_driver(struct vlynq_driver *driver);
|
||||
extern int vlynq_device_enable(struct vlynq_device *dev);
|
||||
extern void vlynq_device_disable(struct vlynq_device *dev);
|
||||
extern u32 vlynq_local_id(struct vlynq_device *dev);
|
||||
extern u32 vlynq_remote_id(struct vlynq_device *dev);
|
||||
extern void vlynq_set_local_mapping(struct vlynq_device *dev,
|
||||
u32 tx_offset,
|
||||
struct vlynq_mapping *mapping);
|
||||
extern void vlynq_set_remote_mapping(struct vlynq_device *dev,
|
||||
u32 tx_offset,
|
||||
struct vlynq_mapping *mapping);
|
||||
extern int vlynq_virq_to_irq(struct vlynq_device *dev, int virq);
|
||||
extern int vlynq_irq_to_virq(struct vlynq_device *dev, int irq);
|
||||
extern int vlynq_set_local_irq(struct vlynq_device *dev, int virq);
|
||||
extern int vlynq_set_remote_irq(struct vlynq_device *dev, int virq);
|
||||
|
||||
#endif
|
6
target/linux/ar7-2.6/files/include/asm-mips/gpio.h
Normal file
6
target/linux/ar7-2.6/files/include/asm-mips/gpio.h
Normal file
@ -0,0 +1,6 @@
|
||||
#ifndef _ASM_MIPS_GPIO_H
|
||||
#define _ASM_MIPS_GPIO_H
|
||||
|
||||
#include <gpio.h>
|
||||
|
||||
#endif /* _ASM_MIPS_GPIO_H */
|
78
target/linux/ar7-2.6/image/Makefile
Normal file
78
target/linux/ar7-2.6/image/Makefile
Normal file
@ -0,0 +1,78 @@
|
||||
#
|
||||
# Copyright (C) 2006 OpenWrt.org
|
||||
#
|
||||
# This is free software, licensed under the GNU General Public License v2.
|
||||
# See /LICENSE for more information.
|
||||
#
|
||||
include $(TOPDIR)/rules.mk
|
||||
include $(INCLUDE_DIR)/image.mk
|
||||
|
||||
DROP_SECTIONS := .reginfo .mdebug .comment .note .pdr .options .MIPS.options
|
||||
OBJCOPY_SREC := $(TARGET_CROSS)objcopy -S -O srec $(addprefix --remove-section=,$(DROP_SECTIONS))
|
||||
|
||||
LOADADDR := 0x94600000
|
||||
KERNEL_ENTRY := 0x94100000
|
||||
RAMSTART := 0x94000000
|
||||
RAMSIZE := 0x00100000
|
||||
|
||||
LOADER_MAKEOPTS= \
|
||||
KDIR=$(KDIR) \
|
||||
LOADADDR=$(LOADADDR) \
|
||||
KERNEL_ENTRY=$(KERNEL_ENTRY) \
|
||||
RAMSTART=$(RAMSTART) \
|
||||
RAMSIZE=$(RAMSIZE)
|
||||
|
||||
CFLAGS := -D__KERNEL__ -Wall -Wstrict-prototypes -Wno-trigraphs -Os \
|
||||
-fno-strict-aliasing -fno-common -fomit-frame-pointer -G 0 -mno-abicalls -fno-pic \
|
||||
-pipe -mlong-calls -fno-common \
|
||||
-mabi=32 -march=mips32 -Wa,-32 -Wa,-march=mips32 -Wa,-mips32 -Wa,--trap \
|
||||
-DLOADADDR=$(LOADADDR)
|
||||
|
||||
define Build/Clean
|
||||
$(MAKE) -C $(GENERIC_PLATFORM_DIR)/image/lzma-loader $(LOADER_MAKEOPTS) clean
|
||||
endef
|
||||
|
||||
define Image/Prepare
|
||||
cat $(KDIR)/vmlinux | $(STAGING_DIR)/bin/lzma e -si -so -eos -lc1 -lp2 -pb2 > $(KDIR)/vmlinux.lzma
|
||||
|
||||
$(MAKE) -C $(GENERIC_PLATFORM_DIR)/image/lzma-loader \
|
||||
$(LOADER_MAKEOPTS) \
|
||||
clean compile
|
||||
$(OBJCOPY_SREC) $(KDIR)/loader.elf $(KDIR)/loader.srec
|
||||
srec2bin $(KDIR)/loader.srec $(KDIR)/loader.bin
|
||||
endef
|
||||
|
||||
define align/jffs2-64k
|
||||
bs=65536 conv=sync
|
||||
endef
|
||||
|
||||
define align/jffs2-128k
|
||||
bs=131072 conv=sync
|
||||
endef
|
||||
|
||||
define Image/Build/CyberTAN
|
||||
(dd if=/dev/zero bs=16 count=1; cat $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-$(1).bin) | \
|
||||
$(STAGING_DIR)/bin/addpattern -p $(3) -o $(BIN_DIR)/openwrt-$(2)-$(KERNEL)-$(4).bin
|
||||
endef
|
||||
|
||||
#define Image/Build/sErCoMm
|
||||
# cat sercomm/adam2.bin "$(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-$(1).bin" > "$(KDIR)/dgfw.tmp"
|
||||
# dd if=sercomm/$(2) of="$(KDIR)/dgfw.tmp" bs=$$$$((0x3e0000 - 80)) seek=1 conv=notrunc
|
||||
# $(STAGING_DIR)/bin/dgfirmware -f -w "$(BIN_DIR)/openwrt-$(2)-$(KERNEL)-$(3).img" "$(KDIR)/dgfw.tmp"
|
||||
# rm -f "$(KDIR)/dgfw.tmp"
|
||||
#endef
|
||||
|
||||
define Image/Build
|
||||
dd if=$(KDIR)/loader.bin $(call align/$(1)) > $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-$(1).bin
|
||||
cat $(BUILD_DIR)/linux-$(KERNEL)-$(BOARD)/root.$(1) >> $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-$(1).bin
|
||||
$(call Image/Build/CyberTAN,$(1),AG1B,AG1B,$(1))
|
||||
$(call Image/Build/CyberTAN,$(1),WA21,WA21,$(1))
|
||||
$(call Image/Build/CyberTAN,$(1),WA22,WA22,$(1))
|
||||
$(call Image/Build/CyberTAN,$(1),WAG2,WAG2,$(1))
|
||||
$(call Image/Build/CyberTAN,$(1),WA31,WA31 -b,$(1))
|
||||
$(call Image/Build/CyberTAN,$(1),WA32,WA32 -b,$(1))
|
||||
# $(call Image/Build/sErCoMm,$(1),dg834,$(1))
|
||||
# $(call Image/Build/sErCoMm,$(1),jdr454wb,$(1))
|
||||
endef
|
||||
|
||||
$(eval $(call BuildImage))
|
103
target/linux/ar7-2.6/patches/100-board_support.patch
Normal file
103
target/linux/ar7-2.6/patches/100-board_support.patch
Normal file
@ -0,0 +1,103 @@
|
||||
diff -Nru linux-2.6.19.2/arch/mips/Kconfig linux-ar7/arch/mips/Kconfig
|
||||
--- linux-2.6.19.2/arch/mips/Kconfig 2006-12-12 02:32:53.000000000 +0700
|
||||
+++ linux-ar7/arch/mips/Kconfig 2007-01-29 21:52:21.000000000 +0700
|
||||
@@ -12,6 +12,18 @@
|
||||
prompt "System type"
|
||||
default SGI_IP22
|
||||
|
||||
+config AR7
|
||||
+ bool "Texas Instruments AR7"
|
||||
+ select BOOT_ELF32
|
||||
+ select DMA_NONCOHERENT
|
||||
+ select HW_HAS_PCI
|
||||
+ select IRQ_CPU
|
||||
+ select SWAP_IO_SPACE
|
||||
+ select SYS_HAS_CPU_MIPS32_R1
|
||||
+ select SYS_SUPPORTS_32BIT_KERNEL
|
||||
+ select SYS_SUPPORTS_LITTLE_ENDIAN
|
||||
+ select NEED_MULTIPLE_NODES
|
||||
+
|
||||
config MIPS_MTX1
|
||||
bool "4G Systems MTX-1 board"
|
||||
select DMA_NONCOHERENT
|
||||
diff -Nru linux-2.6.19.2/arch/mips/Makefile linux-ar7/arch/mips/Makefile
|
||||
--- linux-2.6.19.2/arch/mips/Makefile 2006-12-12 02:32:53.000000000 +0700
|
||||
+++ linux-ar7/arch/mips/Makefile 2007-01-29 21:52:21.000000000 +0700
|
||||
@@ -158,6 +158,13 @@
|
||||
#
|
||||
|
||||
#
|
||||
+# Texas Instruments AR7
|
||||
+#
|
||||
+core-$(CONFIG_AR7) += arch/mips/ar7/
|
||||
+cflags-$(CONFIG_AR7) += -Iinclude/asm-mips/ar7
|
||||
+load-$(CONFIG_AR7) += 0xffffffff94100000
|
||||
+
|
||||
+#
|
||||
# Acer PICA 61, Mips Magnum 4000 and Olivetti M700.
|
||||
#
|
||||
core-$(CONFIG_MACH_JAZZ) += arch/mips/jazz/
|
||||
diff -Nru linux-2.6.19.2/arch/mips/kernel/setup.c linux-ar7/arch/mips/kernel/setup.c
|
||||
--- linux-2.6.19.2orig/arch/mips/kernel/setup.c 2006-12-12 02:32:53.000000000 +0700
|
||||
+++ linux-ar7/arch/mips/kernel/setup.c 2007-03-04 22:32:13.000000000 +0700
|
||||
@@ -236,7 +236,7 @@
|
||||
* Initialize the bootmem allocator. It also setup initrd related data
|
||||
* if needed.
|
||||
*/
|
||||
-#ifdef CONFIG_SGI_IP27
|
||||
+#ifdef CONFIG_NEED_MULTIPLE_NODES
|
||||
|
||||
static void __init bootmem_init(void)
|
||||
{
|
||||
@@ -244,7 +244,7 @@
|
||||
finalize_initrd();
|
||||
}
|
||||
|
||||
-#else /* !CONFIG_SGI_IP27 */
|
||||
+#else /* !CONFIG_NEED_MULTIPLE_NODES */
|
||||
|
||||
static void __init bootmem_init(void)
|
||||
{
|
||||
@@ -349,7 +349,7 @@
|
||||
finalize_initrd();
|
||||
}
|
||||
|
||||
-#endif /* CONFIG_SGI_IP27 */
|
||||
+#endif /* CONFIG_NEED_MULTIPLE_NODES */
|
||||
|
||||
/*
|
||||
* arch_mem_init - initialize memory managment subsystem
|
||||
diff -Nru linux-2.6.19.2/arch/mips/kernel/traps.c linux-ar7/arch/mips/kernel/traps.c
|
||||
--- linux-2.6.19.2/arch/mips/kernel/traps.c 2007-01-11 02:10:37.000000000 +0700
|
||||
+++ linux-ar7/arch/mips/kernel/traps.c 2007-03-15 13:19:19.000000000 +0700
|
||||
@@ -1072,11 +1072,6 @@
|
||||
unsigned long exception_handlers[32];
|
||||
unsigned long vi_handlers[64];
|
||||
|
||||
-/*
|
||||
- * As a side effect of the way this is implemented we're limited
|
||||
- * to interrupt handlers in the address range from
|
||||
- * KSEG0 <= x < KSEG0 + 256mb on the Nevada. Oh well ...
|
||||
- */
|
||||
void *set_except_vector(int n, void *addr)
|
||||
{
|
||||
unsigned long handler = (unsigned long) addr;
|
||||
@@ -1084,9 +1079,15 @@
|
||||
|
||||
exception_handlers[n] = handler;
|
||||
if (n == 0 && cpu_has_divec) {
|
||||
- *(volatile u32 *)(ebase + 0x200) = 0x08000000 |
|
||||
- (0x03ffffff & (handler >> 2));
|
||||
- flush_icache_range(ebase + 0x200, ebase + 0x204);
|
||||
+ /* lui k0, 0x0000 */
|
||||
+ *(volatile u32 *)(CAC_BASE+0x200) = 0x3c1a0000 | (handler >> 16);
|
||||
+ /* ori k0, 0x0000 */
|
||||
+ *(volatile u32 *)(CAC_BASE+0x204) = 0x375a0000 | (handler & 0xffff);
|
||||
+ /* jr k0 */
|
||||
+ *(volatile u32 *)(CAC_BASE+0x208) = 0x03400008;
|
||||
+ /* nop */
|
||||
+ *(volatile u32 *)(CAC_BASE+0x20C) = 0x00000000;
|
||||
+ flush_icache_range(CAC_BASE+0x200, CAC_BASE+0x210);
|
||||
}
|
||||
return (void *)old_handler;
|
||||
}
|
39
target/linux/ar7-2.6/patches/110-flash.patch
Normal file
39
target/linux/ar7-2.6/patches/110-flash.patch
Normal file
@ -0,0 +1,39 @@
|
||||
diff -Nru linux-2.6.19.2/drivers/mtd/Kconfig linux-ar7/drivers/mtd/Kconfig
|
||||
--- linux-2.6.19.2/drivers/mtd/Kconfig 2006-12-12 02:32:53.000000000 +0700
|
||||
+++ linux-ar7/drivers/mtd/Kconfig 2007-02-03 22:47:10.000000000 +0700
|
||||
@@ -152,6 +152,12 @@
|
||||
for your particular device. It won't happen automatically. The
|
||||
'armflash' map driver (CONFIG_MTD_ARMFLASH) does this, for example.
|
||||
|
||||
+config MTD_AR7_PARTS
|
||||
+ tristate "TI AR7 partitioning support"
|
||||
+ depends on MTD_PARTITIONS
|
||||
+ ---help---
|
||||
+ TI AR7 partitioning support
|
||||
+
|
||||
comment "User Modules And Translation Layers"
|
||||
depends on MTD
|
||||
|
||||
diff -Nru linux-2.6.19.2/drivers/mtd/Makefile linux-ar7/drivers/mtd/Makefile
|
||||
--- linux-2.6.19.2/drivers/mtd/Makefile 2006-12-12 02:32:53.000000000 +0700
|
||||
+++ linux-ar7/drivers/mtd/Makefile 2007-02-03 22:02:27.000000000 +0700
|
||||
@@ -12,6 +12,7 @@
|
||||
obj-$(CONFIG_MTD_REDBOOT_PARTS) += redboot.o
|
||||
obj-$(CONFIG_MTD_CMDLINE_PARTS) += cmdlinepart.o
|
||||
obj-$(CONFIG_MTD_AFS_PARTS) += afs.o
|
||||
+obj-$(CONFIG_MTD_AR7_PARTS) += ar7part.o
|
||||
|
||||
# 'Users' - code which presents functionality to userspace.
|
||||
obj-$(CONFIG_MTD_CHAR) += mtdchar.o
|
||||
diff -Nru linux-2.6.19.2/drivers/mtd/maps/physmap.c linux-ar7/drivers/mtd/maps/physmap.c
|
||||
--- linux-2.6.19.2/drivers/mtd/maps/physmap.c 2006-12-12 02:32:53.000000000 +0700
|
||||
+++ linux-ar7/drivers/mtd/maps/physmap.c 2007-02-03 21:57:11.000000000 +0700
|
||||
@@ -74,7 +74,7 @@
|
||||
|
||||
static const char *rom_probe_types[] = { "cfi_probe", "jedec_probe", "map_rom", NULL };
|
||||
#ifdef CONFIG_MTD_PARTITIONS
|
||||
-static const char *part_probe_types[] = { "cmdlinepart", "RedBoot", NULL };
|
||||
+static const char *part_probe_types[] = { "cmdlinepart", "RedBoot", "ar7part", NULL };
|
||||
#endif
|
||||
|
||||
static int physmap_flash_probe(struct platform_device *dev)
|
30
target/linux/ar7-2.6/patches/120-gpio_chrdev.patch
Normal file
30
target/linux/ar7-2.6/patches/120-gpio_chrdev.patch
Normal file
@ -0,0 +1,30 @@
|
||||
diff -ruN linux-2.6.19.2-orig/drivers/char/Kconfig linux-2.6.19.2-ar7/drivers/char/Kconfig
|
||||
--- linux-2.6.19.2-orig/drivers/char/Kconfig 2007-01-10 20:10:37.000000000 +0100
|
||||
+++ linux-2.6.19.2-ar7/drivers/char/Kconfig 2007-02-19 01:22:23.000000000 +0100
|
||||
@@ -920,6 +920,15 @@
|
||||
To compile this driver as a module, choose M here: the
|
||||
module will be called mwave.
|
||||
|
||||
+config AR7_GPIO
|
||||
+ tristate "TI AR7 GPIO Support"
|
||||
+ depends on AR7
|
||||
+ help
|
||||
+ Give userspace access to the GPIO pins on the Texas Instruments AR7
|
||||
+ processors.
|
||||
+
|
||||
+ If compiled as a module, it will be called ar7_gpio.
|
||||
+
|
||||
config SCx200_GPIO
|
||||
tristate "NatSemi SCx200 GPIO Support"
|
||||
depends on SCx200
|
||||
diff -ruN linux-2.6.19.2-orig/drivers/char/Makefile linux-2.6.19.2-ar7/drivers/char/Makefile
|
||||
--- linux-2.6.19.2-orig/drivers/char/Makefile 2007-01-10 20:10:37.000000000 +0100
|
||||
+++ linux-2.6.19.2-ar7/drivers/char/Makefile 2007-02-19 01:22:23.000000000 +0100
|
||||
@@ -83,6 +83,7 @@
|
||||
obj-$(CONFIG_PPDEV) += ppdev.o
|
||||
obj-$(CONFIG_NWBUTTON) += nwbutton.o
|
||||
obj-$(CONFIG_NWFLASH) += nwflash.o
|
||||
+obj-$(CONFIG_AR7_GPIO) += ar7_gpio.o
|
||||
obj-$(CONFIG_SCx200_GPIO) += scx200_gpio.o
|
||||
obj-$(CONFIG_PC8736x_GPIO) += pc8736x_gpio.o
|
||||
obj-$(CONFIG_NSC_GPIO) += nsc_gpio.o
|
27
target/linux/ar7-2.6/patches/130-leds.patch
Normal file
27
target/linux/ar7-2.6/patches/130-leds.patch
Normal file
@ -0,0 +1,27 @@
|
||||
diff -ruN linux-2.6.19.2-orig/drivers/leds/Kconfig linux-2.6.19.2-ar7/drivers/leds/Kconfig
|
||||
--- linux-2.6.19.2-orig/drivers/leds/Kconfig 2007-01-10 20:10:37.000000000 +0100
|
||||
+++ linux-2.6.19.2-ar7/drivers/leds/Kconfig 2007-02-24 02:30:48.000000000 +0100
|
||||
@@ -19,6 +19,12 @@
|
||||
|
||||
comment "LED drivers"
|
||||
|
||||
+config LEDS_AR7
|
||||
+ tristate "LED Support for the TI AR7"
|
||||
+ depends LEDS_CLASS && AR7
|
||||
+ help
|
||||
+ This option enables support for the LEDs on TI AR7.
|
||||
+
|
||||
config LEDS_CORGI
|
||||
tristate "LED Support for the Sharp SL-C7x0 series"
|
||||
depends LEDS_CLASS && PXA_SHARP_C7xx
|
||||
diff -ruN linux-2.6.19.2-orig/drivers/leds/Makefile linux-2.6.19.2-ar7/drivers/leds/Makefile
|
||||
--- linux-2.6.19.2-orig/drivers/leds/Makefile 2007-01-10 20:10:37.000000000 +0100
|
||||
+++ linux-2.6.19.2-ar7/drivers/leds/Makefile 2007-02-24 02:29:44.000000000 +0100
|
||||
@@ -5,6 +5,7 @@
|
||||
obj-$(CONFIG_LEDS_TRIGGERS) += led-triggers.o
|
||||
|
||||
# LED Platform Drivers
|
||||
+obj-$(CONFIG_LEDS_AR7) += leds-ar7.o
|
||||
obj-$(CONFIG_LEDS_CORGI) += leds-corgi.o
|
||||
obj-$(CONFIG_LEDS_LOCOMO) += leds-locomo.o
|
||||
obj-$(CONFIG_LEDS_SPITZ) += leds-spitz.o
|
27
target/linux/ar7-2.6/patches/140-watchdog.patch
Normal file
27
target/linux/ar7-2.6/patches/140-watchdog.patch
Normal file
@ -0,0 +1,27 @@
|
||||
diff -ruN linux-2.6.19.2-orig/drivers/char/watchdog/Kconfig linux-2.6.19.2-ar7/drivers/char/watchdog/Kconfig
|
||||
--- linux-2.6.19.2-orig/drivers/char/watchdog/Kconfig 2007-01-10 20:10:37.000000000 +0100
|
||||
+++ linux-2.6.19.2-ar7/drivers/char/watchdog/Kconfig 2007-02-26 12:49:29.000000000 +0100
|
||||
@@ -544,6 +544,12 @@
|
||||
|
||||
# MIPS Architecture
|
||||
|
||||
+config AR7_WDT
|
||||
+ tristate "TI AR7 Watchdog Timer"
|
||||
+ depends on WATCHDOG && AR7
|
||||
+ help
|
||||
+ Hardware driver for the TI AR7 Watchdog Timer.
|
||||
+
|
||||
config INDYDOG
|
||||
tristate "Indy/I2 Hardware Watchdog"
|
||||
depends on WATCHDOG && SGI_IP22
|
||||
diff -ruN linux-2.6.19.2-orig/drivers/char/watchdog/Makefile linux-2.6.19.2-ar7/drivers/char/watchdog/Makefile
|
||||
--- linux-2.6.19.2-orig/drivers/char/watchdog/Makefile 2007-01-10 20:10:37.000000000 +0100
|
||||
+++ linux-2.6.19.2-ar7/drivers/char/watchdog/Makefile 2007-02-26 12:46:36.000000000 +0100
|
||||
@@ -71,6 +71,7 @@
|
||||
obj-$(CONFIG_WATCHDOG_RTAS) += wdrtas.o
|
||||
|
||||
# MIPS Architecture
|
||||
+obj-$(CONFIG_AR7_WDT) += ar7_wdt.o
|
||||
obj-$(CONFIG_INDYDOG) += indydog.o
|
||||
|
||||
# S390 Architecture
|
30
target/linux/ar7-2.6/patches/200-ethernet_driver.patch
Normal file
30
target/linux/ar7-2.6/patches/200-ethernet_driver.patch
Normal file
@ -0,0 +1,30 @@
|
||||
diff -Nru linux-2.6.19.2/drivers/net/Kconfig linux-ar7/drivers/net/Kconfig
|
||||
--- linux-2.6.19.2/drivers/net/Kconfig 2006-12-12 02:32:53.000000000 +0700
|
||||
+++ linux-ar7/drivers/net/Kconfig 2007-01-29 21:52:22.000000000 +0700
|
||||
@@ -1777,6 +1777,15 @@
|
||||
workstations.
|
||||
See <http://www.semiconductors.philips.com/pip/SAA9730_flyer_1>.
|
||||
|
||||
+config CPMAC
|
||||
+ tristate "TI AR7 CPMAC Ethernet support (EXPERIMENTAL)"
|
||||
+ depends on NET_ETHERNET && EXPERIMENTAL && AR7
|
||||
+ select PHYLIB
|
||||
+ select FIXED_PHY
|
||||
+ select FIXED_MII_100_FDX
|
||||
+ help
|
||||
+ TI AR7 CPMAC Ethernet support
|
||||
+
|
||||
config NET_POCKET
|
||||
bool "Pocket and portable adapters"
|
||||
depends on NET_ETHERNET && PARPORT
|
||||
diff -Nru linux-2.6.19.2/drivers/net/Makefile linux-ar7/drivers/net/Makefile
|
||||
--- linux-2.6.19.2/drivers/net/Makefile 2006-12-12 02:32:53.000000000 +0700
|
||||
+++ linux-ar7/drivers/net/Makefile 2007-01-29 21:52:22.000000000 +0700
|
||||
@@ -148,6 +148,7 @@
|
||||
obj-$(CONFIG_8139TOO) += 8139too.o
|
||||
obj-$(CONFIG_ZNET) += znet.o
|
||||
obj-$(CONFIG_LAN_SAA9730) += saa9730.o
|
||||
+obj-$(CONFIG_CPMAC) += cpmac.o
|
||||
obj-$(CONFIG_DEPCA) += depca.o
|
||||
obj-$(CONFIG_EWRK3) += ewrk3.o
|
||||
obj-$(CONFIG_ATP) += atp.o
|
22
target/linux/ar7-2.6/patches/500-serial_kludge.patch
Normal file
22
target/linux/ar7-2.6/patches/500-serial_kludge.patch
Normal file
@ -0,0 +1,22 @@
|
||||
diff -Nru linux-2.6.19.2/drivers/serial/8250.c linux-ar7/drivers/serial/8250.c
|
||||
--- linux-2.6.19.2/drivers/serial/8250.c 2006-12-12 02:32:53.000000000 +0700
|
||||
+++ linux-ar7/drivers/serial/8250.c 2007-02-02 14:25:51.000000000 +0700
|
||||
@@ -2171,6 +2171,9 @@
|
||||
*/
|
||||
up->mcr_mask = ~ALPHA_KLUDGE_MCR;
|
||||
up->mcr_force = ALPHA_KLUDGE_MCR;
|
||||
+#ifdef CONFIG_AR7
|
||||
+ up->mcr_force |= UART_MCR_RTS;
|
||||
+#endif
|
||||
|
||||
up->port.ops = &serial8250_pops;
|
||||
}
|
||||
@@ -2243,7 +2246,7 @@
|
||||
{
|
||||
struct uart_8250_port *up = (struct uart_8250_port *)port;
|
||||
|
||||
- wait_for_xmitr(up, UART_LSR_THRE);
|
||||
+ wait_for_xmitr(up, UART_LSR_TEMT);
|
||||
serial_out(up, UART_TX, ch);
|
||||
}
|
||||
|
11
target/linux/ar7-2.6/patches/900-git-fix.diff
Normal file
11
target/linux/ar7-2.6/patches/900-git-fix.diff
Normal file
@ -0,0 +1,11 @@
|
||||
--- linux-2.6.19.orig/scripts/setlocalversion 2006-11-30 04:57:37.000000000 +0700
|
||||
+++ linux-2.6.19/scripts/setlocalversion 2006-12-25 12:50:53.000000000 +0700
|
||||
@@ -1,6 +1,8 @@
|
||||
#!/bin/sh
|
||||
# Print additional version information for non-release trees.
|
||||
|
||||
+exit 0
|
||||
+
|
||||
usage() {
|
||||
echo "Usage: $0 [srctree]" >&2
|
||||
exit 1
|
Loading…
Reference in New Issue
Block a user