sync ssb with upstream
SVN-Revision: 9302
This commit is contained in:
parent
af03fdb6c5
commit
fd811bf54c
37 changed files with 926 additions and 4665 deletions
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@ -1,250 +0,0 @@
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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_8139TOO is not set
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# CONFIG_ARCH_HAS_ILOG2_U32 is not set
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# CONFIG_ARCH_HAS_ILOG2_U64 is not set
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# CONFIG_ARCH_SUPPORTS_MSI is not set
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# CONFIG_ARPD is not set
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# CONFIG_ATMEL is not set
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# CONFIG_ATM_DRIVERS is not set
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CONFIG_B44=y
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CONFIG_BASE_SMALL=0
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# CONFIG_BCM43XX is not set
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CONFIG_BCM947XX=y
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CONFIG_BITREVERSE=y
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# CONFIG_BONDING is not set
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# CONFIG_BSD_DISKLABEL is not set
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# CONFIG_BSD_PROCESS_ACCT is not set
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# CONFIG_BT_HCIBCM203X is not set
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# CONFIG_BT_HCIBFUSB is not set
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# CONFIG_BT_HCIBPA10X is not set
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# CONFIG_BT_HCIVHCI is not set
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CONFIG_CFE=y
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# CONFIG_CIFS_STATS is not set
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# CONFIG_CLS_U32_MARK is not set
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# CONFIG_CLS_U32_PERF is not set
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CONFIG_CMDLINE="root=/dev/mtdblock2 rootfstype=squashfs,jffs2 init=/etc/preinit noinitrd console=ttyS0,115200"
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# CONFIG_CONFIGFS_FS is not set
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CONFIG_CONNECTOR=m
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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_DEVPORT=y
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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_E100 is not set
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CONFIG_FS_POSIX_ACL=y
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CONFIG_GENERIC_FIND_NEXT_BIT=y
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CONFIG_GENERIC_GPIO=y
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# CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ is not set
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# CONFIG_GEN_RTC is not set
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CONFIG_HAS_DMA=y
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CONFIG_HAS_IOMEM=y
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CONFIG_HAS_IOPORT=y
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CONFIG_HID=m
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CONFIG_HW_HAS_PCI=y
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CONFIG_HW_RANDOM=y
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CONFIG_HZ=250
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# CONFIG_HZ_100 is not set
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CONFIG_HZ_250=y
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# CONFIG_I2C is not set
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# CONFIG_IDE is not set
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# CONFIG_IKCONFIG is not set
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CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION=m
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CONFIG_INITRAMFS_SOURCE=""
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CONFIG_INPUT=m
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# CONFIG_IP6_NF_MATCH_FRAG is not set
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# CONFIG_IP6_NF_MATCH_HL is not set
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# CONFIG_IP6_NF_MATCH_IPV6HEADER is not set
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# CONFIG_IP6_NF_MATCH_OPTS is not set
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# CONFIG_IP6_NF_MATCH_RT is not set
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# CONFIG_IP6_NF_TARGET_HL is not set
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CONFIG_IPW2200_QOS=y
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# CONFIG_IP_DCCP is not set
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# CONFIG_IP_ROUTE_VERBOSE is not set
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CONFIG_IRQ_CPU=y
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# CONFIG_LIBCRC32C is not set
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# CONFIG_LLC2 is not set
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# CONFIG_MACH_ALCHEMY is not set
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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_MIPS=y
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# CONFIG_MIPS_ATLAS is not set
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# CONFIG_MIPS_COBALT 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_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_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_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_MTD=y
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# CONFIG_MTD_ABSENT is not set
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CONFIG_MTD_BCM47XX=y
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CONFIG_MTD_BLKDEVS=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 is not set
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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_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 is not set
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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_NATSEMI is not set
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# CONFIG_NE2K_PCI is not set
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CONFIG_NETDEV_1000=y
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# CONFIG_NET_EMATCH is not set
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# CONFIG_NET_IPGRE_BROADCAST is not set
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# CONFIG_NET_PKTGEN is not set
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CONFIG_NET_SCH_FIFO=y
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# CONFIG_NET_SCH_NETEM is not set
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# CONFIG_NET_VENDOR_3COM is not set
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# CONFIG_NTFS_FS is not set
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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_PMC_YOSEMITE is not set
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# CONFIG_PNPACPI is not set
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# CONFIG_PNX8550_JBS is not set
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# CONFIG_PNX8550_STB810 is not set
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# CONFIG_PPP_MULTILINK is not set
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# CONFIG_PPP_SYNC_TTY is not set
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# CONFIG_PROC_KCORE is not set
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# CONFIG_ROMFS_FS 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_SCSI_MULTI_LUN is not set
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CONFIG_SCSI_WAIT_SCAN=m
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# CONFIG_SERIAL_8250_DETECT_IRQ is not set
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CONFIG_SERIAL_8250_EXTENDED=y
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# CONFIG_SERIAL_8250_MANY_PORTS is not set
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# CONFIG_SERIAL_8250_RSA is not set
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CONFIG_SERIAL_8250_SHARE_IRQ=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_SPARSEMEM_STATIC is not set
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CONFIG_SSB=y
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CONFIG_SSB_DEBUG=y
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CONFIG_SSB_DRIVER_EXTIF=y
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CONFIG_SSB_DRIVER_MIPS=y
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CONFIG_SSB_DRIVER_PCICORE=y
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CONFIG_SSB_PCICORE_HOSTMODE=y
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CONFIG_SSB_PCIHOST=y
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CONFIG_SSB_SERIAL=y
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# CONFIG_SSB_SILENT is not set
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CONFIG_SYSVIPC_SYSCTL=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_TC35815 is not set
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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_CATC is not set
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# CONFIG_USB_EHCI_BIG_ENDIAN_MMIO is not set
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CONFIG_USB_EHCI_HCD=m
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# CONFIG_USB_EHCI_ROOT_HUB_TT is not set
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CONFIG_USB_EHCI_SPLIT_ISO=y
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# CONFIG_USB_EHCI_TT_NEWSCHED is not set
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# CONFIG_USB_KAWETH is not set
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# CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set
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# CONFIG_USB_OHCI_BIG_ENDIAN_MMIO is not set
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CONFIG_USB_OHCI_HCD=m
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# CONFIG_USB_OHCI_HCD_SSB is not set
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# CONFIG_USB_PEGASUS is not set
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# CONFIG_USB_RTL8150 is not set
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# CONFIG_USB_STORAGE_ALAUDA is not set
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# CONFIG_USB_STORAGE_DATAFAB is not set
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# CONFIG_USB_STORAGE_DPCM is not set
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# CONFIG_USB_STORAGE_FREECOM is not set
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# CONFIG_USB_STORAGE_JUMPSHOT is not set
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# CONFIG_USB_STORAGE_KARMA is not set
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# CONFIG_USB_STORAGE_SDDR09 is not set
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# CONFIG_USB_STORAGE_SDDR55 is not set
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# CONFIG_USB_STORAGE_USBAT is not set
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CONFIG_USB_UHCI_HCD=m
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# CONFIG_VGASTATE is not set
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# CONFIG_VIA_RHINE is not set
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# CONFIG_WATCHDOG is not set
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CONFIG_ZONE_DMA_FLAG=0
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@ -171,7 +171,6 @@ CONFIG_PAGE_SIZE_4KB=y
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# CONFIG_PPP_SYNC_TTY is not set
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# CONFIG_PROC_KCORE is not set
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# CONFIG_RTC is not set
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# CONFIG_RTL8187 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_SCSI_MULTI_LUN is not set
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|
@ -199,8 +198,11 @@ CONFIG_SSB_DEBUG=y
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CONFIG_SSB_DRIVER_EXTIF=y
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CONFIG_SSB_DRIVER_MIPS=y
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CONFIG_SSB_DRIVER_PCICORE=y
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CONFIG_SSB_DRIVER_PCICORE_POSSIBLE=y
|
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CONFIG_SSB_PCICORE_HOSTMODE=y
|
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CONFIG_SSB_PCIHOST=y
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CONFIG_SSB_PCIHOST_POSSIBLE=y
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CONFIG_SSB_POSSIBLE=y
|
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CONFIG_SSB_SERIAL=y
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# CONFIG_SSB_SILENT is not set
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CONFIG_SYSVIPC_SYSCTL=y
|
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|
@ -213,7 +215,6 @@ CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y
|
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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
|
||||
# CONFIG_UNUSED_SYMBOLS is not set
|
||||
# CONFIG_USB_CATC is not set
|
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CONFIG_USB_EHCI_HCD=m
|
||||
CONFIG_USB_EHCI_SPLIT_ISO=y
|
||||
|
@ -221,7 +222,6 @@ CONFIG_USB_EHCI_SPLIT_ISO=y
|
|||
# CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set
|
||||
# CONFIG_USB_OHCI_BIG_ENDIAN_MMIO is not set
|
||||
CONFIG_USB_OHCI_HCD=m
|
||||
# CONFIG_USB_OHCI_HCD_SSB is not set
|
||||
# CONFIG_USB_PEGASUS is not set
|
||||
# CONFIG_USB_R8A66597_HCD is not set
|
||||
# CONFIG_USB_SERIAL_OTI6858 is not set
|
||||
|
|
|
@ -55,7 +55,7 @@ static void bcm47xx_machine_restart(char *command)
|
|||
*/
|
||||
|
||||
/* Set the watchdog timer to reset immediately */
|
||||
ssb_chipco_watchdog(&ssb.chipco, 1);
|
||||
ssb_chipco_watchdog_timer_set(&ssb.chipco, 1);
|
||||
while (1)
|
||||
cpu_relax();
|
||||
}
|
||||
|
@ -64,7 +64,7 @@ static void bcm47xx_machine_halt(void)
|
|||
{
|
||||
/* Disable interrupts and watchdog and spin forever */
|
||||
local_irq_disable();
|
||||
ssb_chipco_watchdog(&ssb.chipco, 0);
|
||||
ssb_chipco_watchdog_timer_set(&ssb.chipco, 0);
|
||||
while (1)
|
||||
cpu_relax();
|
||||
}
|
||||
|
|
|
@ -1,211 +0,0 @@
|
|||
Index: linux-2.6.22-rc4/arch/mips/Kconfig
|
||||
===================================================================
|
||||
--- linux-2.6.22-rc4.orig/arch/mips/Kconfig 2007-06-10 21:32:36.000000000 +0100
|
||||
+++ linux-2.6.22-rc4/arch/mips/Kconfig 2007-06-10 21:33:12.000000000 +0100
|
||||
@@ -4,6 +4,10 @@
|
||||
# Horrible source of confusion. Die, die, die ...
|
||||
select EMBEDDED
|
||||
|
||||
+config CFE
|
||||
+ bool
|
||||
+ # Common Firmware Environment
|
||||
+
|
||||
mainmenu "Linux/MIPS Kernel Configuration"
|
||||
|
||||
menu "Machine selection"
|
||||
@@ -126,6 +130,23 @@
|
||||
Members include the Acer PICA, MIPS Magnum 4000, MIPS Millenium and
|
||||
Olivetti M700-10 workstations.
|
||||
|
||||
+config BCM947XX
|
||||
+ bool "Support for BCM947xx based boards"
|
||||
+ select DMA_NONCOHERENT
|
||||
+ select HW_HAS_PCI
|
||||
+ select IRQ_CPU
|
||||
+ select SYS_HAS_CPU_MIPS32_R1
|
||||
+ select SYS_SUPPORTS_32BIT_KERNEL
|
||||
+ select SYS_SUPPORTS_LITTLE_ENDIAN
|
||||
+ select SSB
|
||||
+ select SSB_SERIAL
|
||||
+ select SSB_DRIVER_PCICORE
|
||||
+ select SSB_PCICORE_HOSTMODE
|
||||
+ select CFE
|
||||
+ select GENERIC_GPIO
|
||||
+ help
|
||||
+ Support for BCM947xx based boards
|
||||
+
|
||||
config LASAT
|
||||
bool "LASAT Networks platforms"
|
||||
select DMA_NONCOHERENT
|
||||
Index: linux-2.6.22-rc4/arch/mips/kernel/cpu-probe.c
|
||||
===================================================================
|
||||
--- linux-2.6.22-rc4.orig/arch/mips/kernel/cpu-probe.c 2007-06-10 21:32:13.000000000 +0100
|
||||
+++ linux-2.6.22-rc4/arch/mips/kernel/cpu-probe.c 2007-06-10 21:33:12.000000000 +0100
|
||||
@@ -711,6 +711,28 @@
|
||||
}
|
||||
|
||||
|
||||
+static inline void cpu_probe_broadcom(struct cpuinfo_mips *c)
|
||||
+{
|
||||
+ decode_config1(c);
|
||||
+ switch (c->processor_id & 0xff00) {
|
||||
+ case PRID_IMP_BCM3302:
|
||||
+ c->cputype = CPU_BCM3302;
|
||||
+ c->isa_level = MIPS_CPU_ISA_M32R1;
|
||||
+ c->options = MIPS_CPU_TLB | MIPS_CPU_4KEX |
|
||||
+ MIPS_CPU_4K_CACHE | MIPS_CPU_COUNTER;
|
||||
+ break;
|
||||
+ case PRID_IMP_BCM4710:
|
||||
+ c->cputype = CPU_BCM4710;
|
||||
+ c->isa_level = MIPS_CPU_ISA_M32R1;
|
||||
+ c->options = MIPS_CPU_TLB | MIPS_CPU_4KEX |
|
||||
+ MIPS_CPU_4K_CACHE | MIPS_CPU_COUNTER;
|
||||
+ break;
|
||||
+ default:
|
||||
+ c->cputype = CPU_UNKNOWN;
|
||||
+ break;
|
||||
+ }
|
||||
+}
|
||||
+
|
||||
__init void cpu_probe(void)
|
||||
{
|
||||
struct cpuinfo_mips *c = ¤t_cpu_data;
|
||||
@@ -733,6 +755,9 @@
|
||||
case PRID_COMP_SIBYTE:
|
||||
cpu_probe_sibyte(c);
|
||||
break;
|
||||
+ case PRID_COMP_BROADCOM:
|
||||
+ cpu_probe_broadcom(c);
|
||||
+ break;
|
||||
case PRID_COMP_SANDCRAFT:
|
||||
cpu_probe_sandcraft(c);
|
||||
break;
|
||||
Index: linux-2.6.22-rc4/arch/mips/kernel/proc.c
|
||||
===================================================================
|
||||
--- linux-2.6.22-rc4.orig/arch/mips/kernel/proc.c 2007-06-10 21:32:13.000000000 +0100
|
||||
+++ linux-2.6.22-rc4/arch/mips/kernel/proc.c 2007-06-10 21:33:12.000000000 +0100
|
||||
@@ -83,6 +83,8 @@
|
||||
[CPU_VR4181] = "NEC VR4181",
|
||||
[CPU_VR4181A] = "NEC VR4181A",
|
||||
[CPU_SR71000] = "Sandcraft SR71000",
|
||||
+ [CPU_BCM3302] = "Broadcom BCM3302",
|
||||
+ [CPU_BCM4710] = "Broadcom BCM4710",
|
||||
[CPU_PR4450] = "Philips PR4450",
|
||||
};
|
||||
|
||||
Index: linux-2.6.22-rc4/arch/mips/Makefile
|
||||
===================================================================
|
||||
--- linux-2.6.22-rc4.orig/arch/mips/Makefile 2007-06-10 21:32:56.000000000 +0100
|
||||
+++ linux-2.6.22-rc4/arch/mips/Makefile 2007-06-10 21:33:12.000000000 +0100
|
||||
@@ -560,6 +560,18 @@
|
||||
load-$(CONFIG_SIBYTE_BIGSUR) := 0xffffffff80100000
|
||||
|
||||
#
|
||||
+# Broadcom BCM47XX boards
|
||||
+#
|
||||
+core-$(CONFIG_BCM947XX) += arch/mips/bcm947xx/
|
||||
+cflags-$(CONFIG_BCM947XX) += -Iarch/mips/bcm947xx/include -Iinclude/asm-mips/mach-bcm947xx
|
||||
+load-$(CONFIG_BCM947XX) := 0xffffffff80001000
|
||||
+
|
||||
+#
|
||||
+# Common Firmware Environment
|
||||
+#
|
||||
+core-$(CONFIG_CFE) += arch/mips/cfe/
|
||||
+
|
||||
+#
|
||||
# SNI RM
|
||||
#
|
||||
core-$(CONFIG_SNI_RM) += arch/mips/sni/
|
||||
Index: linux-2.6.22-rc4/arch/mips/mm/tlbex.c
|
||||
===================================================================
|
||||
--- linux-2.6.22-rc4.orig/arch/mips/mm/tlbex.c 2007-06-10 21:32:35.000000000 +0100
|
||||
+++ linux-2.6.22-rc4/arch/mips/mm/tlbex.c 2007-06-10 21:33:12.000000000 +0100
|
||||
@@ -892,6 +892,8 @@
|
||||
case CPU_4KSC:
|
||||
case CPU_20KC:
|
||||
case CPU_25KF:
|
||||
+ case CPU_BCM3302:
|
||||
+ case CPU_BCM4710:
|
||||
tlbw(p);
|
||||
break;
|
||||
|
||||
Index: linux-2.6.22-rc4/drivers/Kconfig
|
||||
===================================================================
|
||||
--- linux-2.6.22-rc4.orig/drivers/Kconfig 2007-06-10 21:32:13.000000000 +0100
|
||||
+++ linux-2.6.22-rc4/drivers/Kconfig 2007-06-10 21:33:12.000000000 +0100
|
||||
@@ -56,6 +56,8 @@
|
||||
|
||||
source "drivers/hwmon/Kconfig"
|
||||
|
||||
+source "drivers/ssb/Kconfig"
|
||||
+
|
||||
source "drivers/mfd/Kconfig"
|
||||
|
||||
source "drivers/media/Kconfig"
|
||||
Index: linux-2.6.22-rc4/drivers/Makefile
|
||||
===================================================================
|
||||
--- linux-2.6.22-rc4.orig/drivers/Makefile 2007-06-10 21:32:14.000000000 +0100
|
||||
+++ linux-2.6.22-rc4/drivers/Makefile 2007-06-10 21:33:12.000000000 +0100
|
||||
@@ -81,3 +81,4 @@
|
||||
obj-$(CONFIG_DMA_ENGINE) += dma/
|
||||
obj-$(CONFIG_HID) += hid/
|
||||
obj-$(CONFIG_PPC_PS3) += ps3/
|
||||
+obj-$(CONFIG_SSB) += ssb/
|
||||
Index: linux-2.6.22-rc4/include/asm-mips/bootinfo.h
|
||||
===================================================================
|
||||
--- linux-2.6.22-rc4.orig/include/asm-mips/bootinfo.h 2007-06-10 21:32:14.000000000 +0100
|
||||
+++ linux-2.6.22-rc4/include/asm-mips/bootinfo.h 2007-06-10 21:33:12.000000000 +0100
|
||||
@@ -213,6 +213,12 @@
|
||||
#define MACH_GROUP_NEC_EMMA2RH 25 /* NEC EMMA2RH (was 23) */
|
||||
#define MACH_NEC_MARKEINS 0 /* NEC EMMA2RH Mark-eins */
|
||||
|
||||
+/*
|
||||
+ * Valid machtype for group Broadcom
|
||||
+ */
|
||||
+#define MACH_GROUP_BRCM 23 /* Broadcom */
|
||||
+#define MACH_BCM47XX 1 /* Broadcom BCM47xx */
|
||||
+
|
||||
#define CL_SIZE COMMAND_LINE_SIZE
|
||||
|
||||
const char *get_system_type(void);
|
||||
Index: linux-2.6.22-rc4/include/asm-mips/cpu.h
|
||||
===================================================================
|
||||
--- linux-2.6.22-rc4.orig/include/asm-mips/cpu.h 2007-06-10 21:32:14.000000000 +0100
|
||||
+++ linux-2.6.22-rc4/include/asm-mips/cpu.h 2007-06-10 21:33:12.000000000 +0100
|
||||
@@ -104,6 +104,13 @@
|
||||
#define PRID_IMP_SR71000 0x0400
|
||||
|
||||
/*
|
||||
+ * These are the PRID's for when 23:16 == PRID_COMP_BROADCOM
|
||||
+ */
|
||||
+
|
||||
+#define PRID_IMP_BCM4710 0x4000
|
||||
+#define PRID_IMP_BCM3302 0x9000
|
||||
+
|
||||
+/*
|
||||
* Definitions for 7:0 on legacy processors
|
||||
*/
|
||||
|
||||
@@ -200,7 +207,9 @@
|
||||
#define CPU_SB1A 62
|
||||
#define CPU_74K 63
|
||||
#define CPU_R14000 64
|
||||
-#define CPU_LAST 64
|
||||
+#define CPU_BCM3302 65
|
||||
+#define CPU_BCM4710 66
|
||||
+#define CPU_LAST 66
|
||||
|
||||
/*
|
||||
* ISA Level encodings
|
||||
Index: linux-2.6.22-rc4/include/linux/pci_ids.h
|
||||
===================================================================
|
||||
--- linux-2.6.22-rc4.orig/include/linux/pci_ids.h 2007-06-10 21:32:14.000000000 +0100
|
||||
+++ linux-2.6.22-rc4/include/linux/pci_ids.h 2007-06-10 21:33:12.000000000 +0100
|
||||
@@ -1991,6 +1991,7 @@
|
||||
#define PCI_DEVICE_ID_TIGON3_5906M 0x1713
|
||||
#define PCI_DEVICE_ID_BCM4401 0x4401
|
||||
#define PCI_DEVICE_ID_BCM4401B0 0x4402
|
||||
+#define PCI_DEVICE_ID_BCM4713 0x4713
|
||||
|
||||
#define PCI_VENDOR_ID_TOPIC 0x151f
|
||||
#define PCI_DEVICE_ID_TOPIC_TP560 0x0000
|
|
@ -1,29 +0,0 @@
|
|||
Index: linux-2.6.22-rc4/drivers/mtd/maps/Kconfig
|
||||
===================================================================
|
||||
--- linux-2.6.22-rc4.orig/drivers/mtd/maps/Kconfig 2007-06-10 21:32:13.000000000 +0100
|
||||
+++ linux-2.6.22-rc4/drivers/mtd/maps/Kconfig 2007-06-10 21:33:14.000000000 +0100
|
||||
@@ -358,6 +358,12 @@
|
||||
Mapping for the Flaga digital module. If you don't have one, ignore
|
||||
this setting.
|
||||
|
||||
+config MTD_BCM47XX
|
||||
+ tristate "BCM47xx flash device"
|
||||
+ depends on MIPS && MTD_CFI && BCM947XX
|
||||
+ help
|
||||
+ Support for the flash chips on the BCM947xx board.
|
||||
+
|
||||
config MTD_WALNUT
|
||||
tristate "Flash device mapped on IBM 405GP Walnut"
|
||||
depends on MTD_JEDECPROBE && WALNUT
|
||||
Index: linux-2.6.22-rc4/drivers/mtd/maps/Makefile
|
||||
===================================================================
|
||||
--- linux-2.6.22-rc4.orig/drivers/mtd/maps/Makefile 2007-06-10 21:32:13.000000000 +0100
|
||||
+++ linux-2.6.22-rc4/drivers/mtd/maps/Makefile 2007-06-10 21:33:14.000000000 +0100
|
||||
@@ -33,6 +33,7 @@
|
||||
obj-$(CONFIG_MTD_PCMCIA) += pcmciamtd.o
|
||||
obj-$(CONFIG_MTD_RPXLITE) += rpxlite.o
|
||||
obj-$(CONFIG_MTD_TQM8XXL) += tqm8xxl.o
|
||||
+obj-$(CONFIG_MTD_BCM47XX) += bcm47xx-flash.o
|
||||
obj-$(CONFIG_MTD_SA1100) += sa1100-flash.o
|
||||
obj-$(CONFIG_MTD_IPAQ) += ipaq-flash.o
|
||||
obj-$(CONFIG_MTD_SBC_GXX) += sbc_gxx.o
|
File diff suppressed because it is too large
Load diff
|
@ -1,95 +0,0 @@
|
|||
Index: linux-2.6.22-rc4/arch/mips/Kconfig
|
||||
===================================================================
|
||||
--- linux-2.6.22-rc4.orig/arch/mips/Kconfig 2007-06-10 21:33:12.000000000 +0100
|
||||
+++ linux-2.6.22-rc4/arch/mips/Kconfig 2007-06-10 21:33:17.000000000 +0100
|
||||
@@ -202,7 +202,6 @@
|
||||
select I8259
|
||||
select MIPS_BOARDS_GEN
|
||||
select MIPS_BONITO64
|
||||
- select MIPS_CPU_SCACHE
|
||||
select PCI_GT64XXX_PCI0
|
||||
select MIPS_MSC
|
||||
select SWAP_IO_SPACE
|
||||
@@ -1345,13 +1344,6 @@
|
||||
bool
|
||||
select BOARD_SCACHE
|
||||
|
||||
-#
|
||||
-# Support for a MIPS32 / MIPS64 style S-caches
|
||||
-#
|
||||
-config MIPS_CPU_SCACHE
|
||||
- bool
|
||||
- select BOARD_SCACHE
|
||||
-
|
||||
config R5000_CPU_SCACHE
|
||||
bool
|
||||
select BOARD_SCACHE
|
||||
Index: linux-2.6.22-rc4/arch/mips/kernel/cpu-probe.c
|
||||
===================================================================
|
||||
--- linux-2.6.22-rc4.orig/arch/mips/kernel/cpu-probe.c 2007-06-10 21:33:12.000000000 +0100
|
||||
+++ linux-2.6.22-rc4/arch/mips/kernel/cpu-probe.c 2007-06-10 21:33:17.000000000 +0100
|
||||
@@ -619,6 +619,8 @@
|
||||
break;
|
||||
case PRID_IMP_25KF:
|
||||
c->cputype = CPU_25KF;
|
||||
+ /* Probe for L2 cache */
|
||||
+ c->scache.flags &= ~MIPS_CACHE_NOT_PRESENT;
|
||||
break;
|
||||
case PRID_IMP_34K:
|
||||
c->cputype = CPU_34K;
|
||||
Index: linux-2.6.22-rc4/arch/mips/mm/c-r4k.c
|
||||
===================================================================
|
||||
--- linux-2.6.22-rc4.orig/arch/mips/mm/c-r4k.c 2007-06-10 21:32:13.000000000 +0100
|
||||
+++ linux-2.6.22-rc4/arch/mips/mm/c-r4k.c 2007-06-10 21:33:17.000000000 +0100
|
||||
@@ -1038,7 +1038,6 @@
|
||||
|
||||
extern int r5k_sc_init(void);
|
||||
extern int rm7k_sc_init(void);
|
||||
-extern int mips_sc_init(void);
|
||||
|
||||
static void __init setup_scache(void)
|
||||
{
|
||||
@@ -1086,29 +1085,17 @@
|
||||
return;
|
||||
|
||||
default:
|
||||
- if (c->isa_level == MIPS_CPU_ISA_M32R1 ||
|
||||
- c->isa_level == MIPS_CPU_ISA_M32R2 ||
|
||||
- c->isa_level == MIPS_CPU_ISA_M64R1 ||
|
||||
- c->isa_level == MIPS_CPU_ISA_M64R2) {
|
||||
-#ifdef CONFIG_MIPS_CPU_SCACHE
|
||||
- if (mips_sc_init ()) {
|
||||
- scache_size = c->scache.ways * c->scache.sets * c->scache.linesz;
|
||||
- printk("MIPS secondary cache %ldkB, %s, linesize %d bytes.\n",
|
||||
- scache_size >> 10,
|
||||
- way_string[c->scache.ways], c->scache.linesz);
|
||||
- }
|
||||
-#else
|
||||
- if (!(c->scache.flags & MIPS_CACHE_NOT_PRESENT))
|
||||
- panic("Dunno how to handle MIPS32 / MIPS64 second level cache");
|
||||
-#endif
|
||||
- return;
|
||||
- }
|
||||
sc_present = 0;
|
||||
}
|
||||
|
||||
if (!sc_present)
|
||||
return;
|
||||
|
||||
+ if ((c->isa_level == MIPS_CPU_ISA_M32R1 ||
|
||||
+ c->isa_level == MIPS_CPU_ISA_M64R1) &&
|
||||
+ !(c->scache.flags & MIPS_CACHE_NOT_PRESENT))
|
||||
+ panic("Dunno how to handle MIPS32 / MIPS64 second level cache");
|
||||
+
|
||||
/* compute a couple of other cache variables */
|
||||
c->scache.waysize = scache_size / c->scache.ways;
|
||||
|
||||
Index: linux-2.6.22-rc4/arch/mips/mm/Makefile
|
||||
===================================================================
|
||||
--- linux-2.6.22-rc4.orig/arch/mips/mm/Makefile 2007-06-10 21:32:13.000000000 +0100
|
||||
+++ linux-2.6.22-rc4/arch/mips/mm/Makefile 2007-06-10 21:33:17.000000000 +0100
|
||||
@@ -30,4 +30,3 @@
|
||||
obj-$(CONFIG_IP22_CPU_SCACHE) += sc-ip22.o
|
||||
obj-$(CONFIG_R5000_CPU_SCACHE) += sc-r5k.o
|
||||
obj-$(CONFIG_RM7000_CPU_SCACHE) += sc-rm7k.o
|
||||
-obj-$(CONFIG_MIPS_CPU_SCACHE) += sc-mips.o
|
|
@ -1,643 +0,0 @@
|
|||
Index: linux-2.6.22/arch/mips/kernel/genex.S
|
||||
===================================================================
|
||||
--- linux-2.6.22.orig/arch/mips/kernel/genex.S 2007-07-26 06:29:25.057170943 +0200
|
||||
+++ linux-2.6.22/arch/mips/kernel/genex.S 2007-07-26 06:29:40.890073208 +0200
|
||||
@@ -51,6 +51,10 @@
|
||||
NESTED(except_vec3_generic, 0, sp)
|
||||
.set push
|
||||
.set noat
|
||||
+#ifdef CONFIG_BCM947XX
|
||||
+ nop
|
||||
+ nop
|
||||
+#endif
|
||||
#if R5432_CP0_INTERRUPT_WAR
|
||||
mfc0 k0, CP0_INDEX
|
||||
#endif
|
||||
Index: linux-2.6.22/arch/mips/mm/c-r4k.c
|
||||
===================================================================
|
||||
--- linux-2.6.22.orig/arch/mips/mm/c-r4k.c 2007-07-26 06:29:40.826069560 +0200
|
||||
+++ linux-2.6.22/arch/mips/mm/c-r4k.c 2007-07-26 06:32:45.956619550 +0200
|
||||
@@ -29,6 +29,9 @@
|
||||
#include <asm/cacheflush.h> /* for run_uncached() */
|
||||
|
||||
|
||||
+/* For enabling BCM4710 cache workarounds */
|
||||
+int bcm4710 = 0;
|
||||
+
|
||||
/*
|
||||
* Special Variant of smp_call_function for use by cache functions:
|
||||
*
|
||||
@@ -85,14 +88,21 @@
|
||||
|
||||
static inline void r4k_blast_dcache_page_dc32(unsigned long addr)
|
||||
{
|
||||
+ unsigned long flags;
|
||||
+
|
||||
+ local_irq_save(flags);
|
||||
R4600_HIT_CACHEOP_WAR_IMPL;
|
||||
blast_dcache32_page(addr);
|
||||
+ local_irq_restore(flags);
|
||||
}
|
||||
|
||||
static void __init r4k_blast_dcache_page_setup(void)
|
||||
{
|
||||
unsigned long dc_lsize = cpu_dcache_line_size();
|
||||
|
||||
+ if (bcm4710)
|
||||
+ r4k_blast_dcache_page = blast_dcache_page;
|
||||
+ else
|
||||
if (dc_lsize == 0)
|
||||
r4k_blast_dcache_page = (void *)cache_noop;
|
||||
else if (dc_lsize == 16)
|
||||
@@ -107,6 +117,9 @@
|
||||
{
|
||||
unsigned long dc_lsize = cpu_dcache_line_size();
|
||||
|
||||
+ if (bcm4710)
|
||||
+ r4k_blast_dcache_page_indexed = blast_dcache_page_indexed;
|
||||
+ else
|
||||
if (dc_lsize == 0)
|
||||
r4k_blast_dcache_page_indexed = (void *)cache_noop;
|
||||
else if (dc_lsize == 16)
|
||||
@@ -121,6 +134,9 @@
|
||||
{
|
||||
unsigned long dc_lsize = cpu_dcache_line_size();
|
||||
|
||||
+ if (bcm4710)
|
||||
+ r4k_blast_dcache = blast_dcache;
|
||||
+ else
|
||||
if (dc_lsize == 0)
|
||||
r4k_blast_dcache = (void *)cache_noop;
|
||||
else if (dc_lsize == 16)
|
||||
@@ -202,8 +218,12 @@
|
||||
|
||||
static void (* r4k_blast_icache_page)(unsigned long addr);
|
||||
|
||||
+static void r4k_flush_cache_all(void);
|
||||
static void __init r4k_blast_icache_page_setup(void)
|
||||
{
|
||||
+#ifdef CONFIG_BCM947XX
|
||||
+ r4k_blast_icache_page = (void *)r4k_flush_cache_all;
|
||||
+#else
|
||||
unsigned long ic_lsize = cpu_icache_line_size();
|
||||
|
||||
if (ic_lsize == 0)
|
||||
@@ -214,6 +234,7 @@
|
||||
r4k_blast_icache_page = blast_icache32_page;
|
||||
else if (ic_lsize == 64)
|
||||
r4k_blast_icache_page = blast_icache64_page;
|
||||
+#endif
|
||||
}
|
||||
|
||||
|
||||
@@ -221,6 +242,9 @@
|
||||
|
||||
static void __init r4k_blast_icache_page_indexed_setup(void)
|
||||
{
|
||||
+#ifdef CONFIG_BCM947XX
|
||||
+ r4k_blast_icache_page_indexed = (void *)r4k_flush_cache_all;
|
||||
+#else
|
||||
unsigned long ic_lsize = cpu_icache_line_size();
|
||||
|
||||
if (ic_lsize == 0)
|
||||
@@ -239,6 +263,7 @@
|
||||
blast_icache32_page_indexed;
|
||||
} else if (ic_lsize == 64)
|
||||
r4k_blast_icache_page_indexed = blast_icache64_page_indexed;
|
||||
+#endif
|
||||
}
|
||||
|
||||
static void (* r4k_blast_icache)(void);
|
||||
@@ -322,12 +347,17 @@
|
||||
*/
|
||||
static inline void local_r4k_flush_cache_all(void * args)
|
||||
{
|
||||
+ unsigned long flags;
|
||||
+
|
||||
+ local_irq_save(flags);
|
||||
r4k_blast_dcache();
|
||||
+ r4k_blast_icache();
|
||||
+ local_irq_restore(flags);
|
||||
}
|
||||
|
||||
static void r4k_flush_cache_all(void)
|
||||
{
|
||||
- if (!cpu_has_dc_aliases)
|
||||
+ if (!cpu_has_dc_aliases && cpu_use_kmap_coherent)
|
||||
return;
|
||||
|
||||
r4k_on_each_cpu(local_r4k_flush_cache_all, NULL, 1, 1);
|
||||
@@ -335,6 +365,9 @@
|
||||
|
||||
static inline void local_r4k___flush_cache_all(void * args)
|
||||
{
|
||||
+ unsigned long flags;
|
||||
+
|
||||
+ local_irq_save(flags);
|
||||
r4k_blast_dcache();
|
||||
r4k_blast_icache();
|
||||
|
||||
@@ -348,6 +381,7 @@
|
||||
case CPU_R14000:
|
||||
r4k_blast_scache();
|
||||
}
|
||||
+ local_irq_restore(flags);
|
||||
}
|
||||
|
||||
static void r4k___flush_cache_all(void)
|
||||
@@ -358,17 +392,21 @@
|
||||
static inline void local_r4k_flush_cache_range(void * args)
|
||||
{
|
||||
struct vm_area_struct *vma = args;
|
||||
+ unsigned long flags;
|
||||
|
||||
if (!(cpu_context(smp_processor_id(), vma->vm_mm)))
|
||||
return;
|
||||
|
||||
+ local_irq_save(flags);
|
||||
r4k_blast_dcache();
|
||||
+ r4k_blast_icache();
|
||||
+ local_irq_restore(flags);
|
||||
}
|
||||
|
||||
static void r4k_flush_cache_range(struct vm_area_struct *vma,
|
||||
unsigned long start, unsigned long end)
|
||||
{
|
||||
- if (!cpu_has_dc_aliases)
|
||||
+ if (!cpu_has_dc_aliases && cpu_use_kmap_coherent)
|
||||
return;
|
||||
|
||||
r4k_on_each_cpu(local_r4k_flush_cache_range, vma, 1, 1);
|
||||
@@ -377,6 +415,7 @@
|
||||
static inline void local_r4k_flush_cache_mm(void * args)
|
||||
{
|
||||
struct mm_struct *mm = args;
|
||||
+ unsigned long flags;
|
||||
|
||||
if (!cpu_context(smp_processor_id(), mm))
|
||||
return;
|
||||
@@ -395,12 +434,15 @@
|
||||
return;
|
||||
}
|
||||
|
||||
+ local_irq_save(flags);
|
||||
r4k_blast_dcache();
|
||||
+ r4k_blast_icache();
|
||||
+ local_irq_restore(flags);
|
||||
}
|
||||
|
||||
static void r4k_flush_cache_mm(struct mm_struct *mm)
|
||||
{
|
||||
- if (!cpu_has_dc_aliases)
|
||||
+ if (!cpu_has_dc_aliases && cpu_use_kmap_coherent)
|
||||
return;
|
||||
|
||||
r4k_on_each_cpu(local_r4k_flush_cache_mm, mm, 1, 1);
|
||||
@@ -420,6 +462,7 @@
|
||||
unsigned long paddr = fcp_args->pfn << PAGE_SHIFT;
|
||||
int exec = vma->vm_flags & VM_EXEC;
|
||||
struct mm_struct *mm = vma->vm_mm;
|
||||
+ unsigned long flags;
|
||||
pgd_t *pgdp;
|
||||
pud_t *pudp;
|
||||
pmd_t *pmdp;
|
||||
@@ -451,8 +494,9 @@
|
||||
* for every cache flush operation. So we do indexed flushes
|
||||
* in that case, which doesn't overly flush the cache too much.
|
||||
*/
|
||||
+ local_irq_save(flags);
|
||||
if ((mm == current->active_mm) && (pte_val(*ptep) & _PAGE_VALID)) {
|
||||
- if (cpu_has_dc_aliases || (exec && !cpu_has_ic_fills_f_dc)) {
|
||||
+ if (!cpu_use_kmap_coherent || cpu_has_dc_aliases || (exec && !cpu_has_ic_fills_f_dc)) {
|
||||
r4k_blast_dcache_page(addr);
|
||||
if (exec && !cpu_icache_snoops_remote_store)
|
||||
r4k_blast_scache_page(addr);
|
||||
@@ -460,14 +504,14 @@
|
||||
if (exec)
|
||||
r4k_blast_icache_page(addr);
|
||||
|
||||
- return;
|
||||
+ goto done;
|
||||
}
|
||||
|
||||
/*
|
||||
* Do indexed flush, too much work to get the (possible) TLB refills
|
||||
* to work correctly.
|
||||
*/
|
||||
- if (cpu_has_dc_aliases || (exec && !cpu_has_ic_fills_f_dc)) {
|
||||
+ if (!cpu_use_kmap_coherent || cpu_has_dc_aliases || (exec && !cpu_has_ic_fills_f_dc)) {
|
||||
r4k_blast_dcache_page_indexed(cpu_has_pindexed_dcache ?
|
||||
paddr : addr);
|
||||
if (exec && !cpu_icache_snoops_remote_store) {
|
||||
@@ -483,6 +527,8 @@
|
||||
} else
|
||||
r4k_blast_icache_page_indexed(addr);
|
||||
}
|
||||
+done:
|
||||
+ local_irq_restore(flags);
|
||||
}
|
||||
|
||||
static void r4k_flush_cache_page(struct vm_area_struct *vma,
|
||||
@@ -499,7 +545,11 @@
|
||||
|
||||
static inline void local_r4k_flush_data_cache_page(void * addr)
|
||||
{
|
||||
+ unsigned long flags;
|
||||
+
|
||||
+ local_irq_save(flags);
|
||||
r4k_blast_dcache_page((unsigned long) addr);
|
||||
+ local_irq_restore(flags);
|
||||
}
|
||||
|
||||
static void r4k_flush_data_cache_page(unsigned long addr)
|
||||
@@ -542,6 +592,9 @@
|
||||
|
||||
static void r4k_flush_icache_range(unsigned long start, unsigned long end)
|
||||
{
|
||||
+#ifdef CONFIG_BCM947XX
|
||||
+ r4k_flush_cache_all();
|
||||
+#else
|
||||
struct flush_icache_range_args args;
|
||||
|
||||
args.start = start;
|
||||
@@ -549,12 +602,15 @@
|
||||
|
||||
r4k_on_each_cpu(local_r4k_flush_icache_range, &args, 1, 1);
|
||||
instruction_hazard();
|
||||
+#endif
|
||||
}
|
||||
|
||||
#ifdef CONFIG_DMA_NONCOHERENT
|
||||
|
||||
static void r4k_dma_cache_wback_inv(unsigned long addr, unsigned long size)
|
||||
{
|
||||
+ unsigned long flags;
|
||||
+
|
||||
/* Catch bad driver code */
|
||||
BUG_ON(size == 0);
|
||||
|
||||
@@ -571,18 +627,21 @@
|
||||
* subset property so we have to flush the primary caches
|
||||
* explicitly
|
||||
*/
|
||||
+ local_irq_save(flags);
|
||||
if (size >= dcache_size) {
|
||||
r4k_blast_dcache();
|
||||
} else {
|
||||
R4600_HIT_CACHEOP_WAR_IMPL;
|
||||
blast_dcache_range(addr, addr + size);
|
||||
}
|
||||
-
|
||||
bc_wback_inv(addr, size);
|
||||
+ local_irq_restore(flags);
|
||||
}
|
||||
|
||||
static void r4k_dma_cache_inv(unsigned long addr, unsigned long size)
|
||||
{
|
||||
+ unsigned long flags;
|
||||
+
|
||||
/* Catch bad driver code */
|
||||
BUG_ON(size == 0);
|
||||
|
||||
@@ -594,6 +653,7 @@
|
||||
return;
|
||||
}
|
||||
|
||||
+ local_irq_save(flags);
|
||||
if (size >= dcache_size) {
|
||||
r4k_blast_dcache();
|
||||
} else {
|
||||
@@ -602,6 +662,7 @@
|
||||
}
|
||||
|
||||
bc_inv(addr, size);
|
||||
+ local_irq_restore(flags);
|
||||
}
|
||||
#endif /* CONFIG_DMA_NONCOHERENT */
|
||||
|
||||
@@ -616,8 +677,12 @@
|
||||
unsigned long dc_lsize = cpu_dcache_line_size();
|
||||
unsigned long sc_lsize = cpu_scache_line_size();
|
||||
unsigned long addr = (unsigned long) arg;
|
||||
+ unsigned long flags;
|
||||
|
||||
+ local_irq_save(flags);
|
||||
R4600_HIT_CACHEOP_WAR_IMPL;
|
||||
+ BCM4710_PROTECTED_FILL_TLB(addr);
|
||||
+ BCM4710_PROTECTED_FILL_TLB(addr + 4);
|
||||
if (dc_lsize)
|
||||
protected_writeback_dcache_line(addr & ~(dc_lsize - 1));
|
||||
if (!cpu_icache_snoops_remote_store && scache_size)
|
||||
@@ -644,6 +709,7 @@
|
||||
}
|
||||
if (MIPS_CACHE_SYNC_WAR)
|
||||
__asm__ __volatile__ ("sync");
|
||||
+ local_irq_restore(flags);
|
||||
}
|
||||
|
||||
static void r4k_flush_cache_sigtramp(unsigned long addr)
|
||||
@@ -1144,6 +1210,17 @@
|
||||
* silly idea of putting something else there ...
|
||||
*/
|
||||
switch (current_cpu_data.cputype) {
|
||||
+ case CPU_BCM3302:
|
||||
+ {
|
||||
+ u32 cm;
|
||||
+ cm = read_c0_diag();
|
||||
+ /* Enable icache */
|
||||
+ cm |= (1 << 31);
|
||||
+ /* Enable dcache */
|
||||
+ cm |= (1 << 30);
|
||||
+ write_c0_diag(cm);
|
||||
+ }
|
||||
+ break;
|
||||
case CPU_R4000PC:
|
||||
case CPU_R4000SC:
|
||||
case CPU_R4000MC:
|
||||
@@ -1174,6 +1251,15 @@
|
||||
/* Default cache error handler for R4000 and R5000 family */
|
||||
set_uncached_handler (0x100, &except_vec2_generic, 0x80);
|
||||
|
||||
+ /* Check if special workarounds are required */
|
||||
+#ifdef CONFIG_BCM947XX
|
||||
+ if (current_cpu_data.cputype == CPU_BCM4710 && (current_cpu_data.processor_id & 0xff) == 0) {
|
||||
+ printk("Enabling BCM4710A0 cache workarounds.\n");
|
||||
+ bcm4710 = 1;
|
||||
+ } else
|
||||
+#endif
|
||||
+ bcm4710 = 0;
|
||||
+
|
||||
probe_pcache();
|
||||
setup_scache();
|
||||
|
||||
@@ -1219,5 +1305,13 @@
|
||||
build_clear_page();
|
||||
build_copy_page();
|
||||
local_r4k___flush_cache_all(NULL);
|
||||
+#ifdef CONFIG_BCM947XX
|
||||
+ {
|
||||
+ static void (*_coherency_setup)(void);
|
||||
+ _coherency_setup = (void (*)(void)) KSEG1ADDR(coherency_setup);
|
||||
+ _coherency_setup();
|
||||
+ }
|
||||
+#else
|
||||
coherency_setup();
|
||||
+#endif
|
||||
}
|
||||
Index: linux-2.6.22/arch/mips/mm/tlbex.c
|
||||
===================================================================
|
||||
--- linux-2.6.22.orig/arch/mips/mm/tlbex.c 2007-07-26 06:29:40.582055658 +0200
|
||||
+++ linux-2.6.22/arch/mips/mm/tlbex.c 2007-07-26 06:32:45.964620005 +0200
|
||||
@@ -1229,6 +1229,10 @@
|
||||
#endif
|
||||
}
|
||||
|
||||
+#ifdef CONFIG_BCM947XX
|
||||
+extern int bcm4710;
|
||||
+#endif
|
||||
+
|
||||
static void __init build_r4000_tlb_refill_handler(void)
|
||||
{
|
||||
u32 *p = tlb_handler;
|
||||
@@ -1243,6 +1247,10 @@
|
||||
memset(relocs, 0, sizeof(relocs));
|
||||
memset(final_handler, 0, sizeof(final_handler));
|
||||
|
||||
+#ifdef CONFIG_BCM947XX
|
||||
+ i_nop(&p);
|
||||
+#endif
|
||||
+
|
||||
/*
|
||||
* create the plain linear handler
|
||||
*/
|
||||
@@ -1736,6 +1744,9 @@
|
||||
memset(labels, 0, sizeof(labels));
|
||||
memset(relocs, 0, sizeof(relocs));
|
||||
|
||||
+#ifdef CONFIG_BCM947XX
|
||||
+ i_nop(&p);
|
||||
+#endif
|
||||
if (bcm1250_m3_war()) {
|
||||
i_MFC0(&p, K0, C0_BADVADDR);
|
||||
i_MFC0(&p, K1, C0_ENTRYHI);
|
||||
Index: linux-2.6.22/include/asm-mips/r4kcache.h
|
||||
===================================================================
|
||||
--- linux-2.6.22.orig/include/asm-mips/r4kcache.h 2007-07-26 06:29:25.085172538 +0200
|
||||
+++ linux-2.6.22/include/asm-mips/r4kcache.h 2007-07-26 06:29:40.938075943 +0200
|
||||
@@ -17,6 +17,20 @@
|
||||
#include <asm/cpu-features.h>
|
||||
#include <asm/mipsmtregs.h>
|
||||
|
||||
+#ifdef CONFIG_BCM947XX
|
||||
+#include <asm/paccess.h>
|
||||
+#include <linux/ssb/ssb.h>
|
||||
+#define BCM4710_DUMMY_RREG() ((void) *((u8 *) KSEG1ADDR(SSB_ENUM_BASE + SSB_IMSTATE)))
|
||||
+
|
||||
+#define BCM4710_FILL_TLB(addr) (*(volatile unsigned long *)(addr))
|
||||
+#define BCM4710_PROTECTED_FILL_TLB(addr) ({ unsigned long x; get_dbe(x, (volatile unsigned long *)(addr)); })
|
||||
+#else
|
||||
+#define BCM4710_DUMMY_RREG()
|
||||
+
|
||||
+#define BCM4710_FILL_TLB(addr)
|
||||
+#define BCM4710_PROTECTED_FILL_TLB(addr)
|
||||
+#endif
|
||||
+
|
||||
/*
|
||||
* This macro return a properly sign-extended address suitable as base address
|
||||
* for indexed cache operations. Two issues here:
|
||||
@@ -150,6 +164,7 @@
|
||||
static inline void flush_dcache_line_indexed(unsigned long addr)
|
||||
{
|
||||
__dflush_prologue
|
||||
+ BCM4710_DUMMY_RREG();
|
||||
cache_op(Index_Writeback_Inv_D, addr);
|
||||
__dflush_epilogue
|
||||
}
|
||||
@@ -169,6 +184,7 @@
|
||||
static inline void flush_dcache_line(unsigned long addr)
|
||||
{
|
||||
__dflush_prologue
|
||||
+ BCM4710_DUMMY_RREG();
|
||||
cache_op(Hit_Writeback_Inv_D, addr);
|
||||
__dflush_epilogue
|
||||
}
|
||||
@@ -176,6 +192,7 @@
|
||||
static inline void invalidate_dcache_line(unsigned long addr)
|
||||
{
|
||||
__dflush_prologue
|
||||
+ BCM4710_DUMMY_RREG();
|
||||
cache_op(Hit_Invalidate_D, addr);
|
||||
__dflush_epilogue
|
||||
}
|
||||
@@ -208,6 +225,7 @@
|
||||
*/
|
||||
static inline void protected_flush_icache_line(unsigned long addr)
|
||||
{
|
||||
+ BCM4710_DUMMY_RREG();
|
||||
protected_cache_op(Hit_Invalidate_I, addr);
|
||||
}
|
||||
|
||||
@@ -219,6 +237,7 @@
|
||||
*/
|
||||
static inline void protected_writeback_dcache_line(unsigned long addr)
|
||||
{
|
||||
+ BCM4710_DUMMY_RREG();
|
||||
protected_cache_op(Hit_Writeback_Inv_D, addr);
|
||||
}
|
||||
|
||||
@@ -339,8 +358,52 @@
|
||||
: "r" (base), \
|
||||
"i" (op));
|
||||
|
||||
+static inline void blast_dcache(void)
|
||||
+{
|
||||
+ unsigned long start = KSEG0;
|
||||
+ unsigned long dcache_size = current_cpu_data.dcache.waysize * current_cpu_data.dcache.ways;
|
||||
+ unsigned long end = (start + dcache_size);
|
||||
+
|
||||
+ do {
|
||||
+ BCM4710_DUMMY_RREG();
|
||||
+ cache_op(Index_Writeback_Inv_D, start);
|
||||
+ start += current_cpu_data.dcache.linesz;
|
||||
+ } while(start < end);
|
||||
+}
|
||||
+
|
||||
+static inline void blast_dcache_page(unsigned long page)
|
||||
+{
|
||||
+ unsigned long start = page;
|
||||
+ unsigned long end = start + PAGE_SIZE;
|
||||
+
|
||||
+ BCM4710_FILL_TLB(start);
|
||||
+ do {
|
||||
+ BCM4710_DUMMY_RREG();
|
||||
+ cache_op(Hit_Writeback_Inv_D, start);
|
||||
+ start += current_cpu_data.dcache.linesz;
|
||||
+ } while(start < end);
|
||||
+}
|
||||
+
|
||||
+static inline void blast_dcache_page_indexed(unsigned long page)
|
||||
+{
|
||||
+ unsigned long start = page;
|
||||
+ unsigned long end = start + PAGE_SIZE;
|
||||
+ unsigned long ws_inc = 1UL << current_cpu_data.dcache.waybit;
|
||||
+ unsigned long ws_end = current_cpu_data.dcache.ways <<
|
||||
+ current_cpu_data.dcache.waybit;
|
||||
+ unsigned long ws, addr;
|
||||
+ for (ws = 0; ws < ws_end; ws += ws_inc) {
|
||||
+ start = page + ws;
|
||||
+ for (addr = start; addr < end; addr += current_cpu_data.dcache.linesz) {
|
||||
+ BCM4710_DUMMY_RREG();
|
||||
+ cache_op(Index_Writeback_Inv_D, addr);
|
||||
+ }
|
||||
+ }
|
||||
+}
|
||||
+
|
||||
+
|
||||
/* build blast_xxx, blast_xxx_page, blast_xxx_page_indexed */
|
||||
-#define __BUILD_BLAST_CACHE(pfx, desc, indexop, hitop, lsize) \
|
||||
+#define __BUILD_BLAST_CACHE(pfx, desc, indexop, hitop, lsize, war) \
|
||||
static inline void blast_##pfx##cache##lsize(void) \
|
||||
{ \
|
||||
unsigned long start = INDEX_BASE; \
|
||||
@@ -352,6 +415,7 @@
|
||||
\
|
||||
__##pfx##flush_prologue \
|
||||
\
|
||||
+ war \
|
||||
for (ws = 0; ws < ws_end; ws += ws_inc) \
|
||||
for (addr = start; addr < end; addr += lsize * 32) \
|
||||
cache##lsize##_unroll32(addr|ws,indexop); \
|
||||
@@ -366,6 +430,7 @@
|
||||
\
|
||||
__##pfx##flush_prologue \
|
||||
\
|
||||
+ war \
|
||||
do { \
|
||||
cache##lsize##_unroll32(start,hitop); \
|
||||
start += lsize * 32; \
|
||||
@@ -384,6 +449,8 @@
|
||||
current_cpu_data.desc.waybit; \
|
||||
unsigned long ws, addr; \
|
||||
\
|
||||
+ war \
|
||||
+ \
|
||||
__##pfx##flush_prologue \
|
||||
\
|
||||
for (ws = 0; ws < ws_end; ws += ws_inc) \
|
||||
@@ -393,28 +460,30 @@
|
||||
__##pfx##flush_epilogue \
|
||||
}
|
||||
|
||||
-__BUILD_BLAST_CACHE(d, dcache, Index_Writeback_Inv_D, Hit_Writeback_Inv_D, 16)
|
||||
-__BUILD_BLAST_CACHE(i, icache, Index_Invalidate_I, Hit_Invalidate_I, 16)
|
||||
-__BUILD_BLAST_CACHE(s, scache, Index_Writeback_Inv_SD, Hit_Writeback_Inv_SD, 16)
|
||||
-__BUILD_BLAST_CACHE(d, dcache, Index_Writeback_Inv_D, Hit_Writeback_Inv_D, 32)
|
||||
-__BUILD_BLAST_CACHE(i, icache, Index_Invalidate_I, Hit_Invalidate_I, 32)
|
||||
-__BUILD_BLAST_CACHE(s, scache, Index_Writeback_Inv_SD, Hit_Writeback_Inv_SD, 32)
|
||||
-__BUILD_BLAST_CACHE(i, icache, Index_Invalidate_I, Hit_Invalidate_I, 64)
|
||||
-__BUILD_BLAST_CACHE(s, scache, Index_Writeback_Inv_SD, Hit_Writeback_Inv_SD, 64)
|
||||
-__BUILD_BLAST_CACHE(s, scache, Index_Writeback_Inv_SD, Hit_Writeback_Inv_SD, 128)
|
||||
+__BUILD_BLAST_CACHE(d, dcache, Index_Writeback_Inv_D, Hit_Writeback_Inv_D, 16, )
|
||||
+__BUILD_BLAST_CACHE(i, icache, Index_Invalidate_I, Hit_Invalidate_I, 16, BCM4710_FILL_TLB(start);)
|
||||
+__BUILD_BLAST_CACHE(s, scache, Index_Writeback_Inv_SD, Hit_Writeback_Inv_SD, 16, )
|
||||
+__BUILD_BLAST_CACHE(d, dcache, Index_Writeback_Inv_D, Hit_Writeback_Inv_D, 32, )
|
||||
+__BUILD_BLAST_CACHE(i, icache, Index_Invalidate_I, Hit_Invalidate_I, 32, BCM4710_FILL_TLB(start);)
|
||||
+__BUILD_BLAST_CACHE(s, scache, Index_Writeback_Inv_SD, Hit_Writeback_Inv_SD, 32, )
|
||||
+__BUILD_BLAST_CACHE(i, icache, Index_Invalidate_I, Hit_Invalidate_I, 64, BCM4710_FILL_TLB(start);)
|
||||
+__BUILD_BLAST_CACHE(s, scache, Index_Writeback_Inv_SD, Hit_Writeback_Inv_SD, 64, )
|
||||
+__BUILD_BLAST_CACHE(s, scache, Index_Writeback_Inv_SD, Hit_Writeback_Inv_SD, 128, )
|
||||
|
||||
/* build blast_xxx_range, protected_blast_xxx_range */
|
||||
-#define __BUILD_BLAST_CACHE_RANGE(pfx, desc, hitop, prot) \
|
||||
+#define __BUILD_BLAST_CACHE_RANGE(pfx, desc, hitop, prot, war, war2) \
|
||||
static inline void prot##blast_##pfx##cache##_range(unsigned long start, \
|
||||
unsigned long end) \
|
||||
{ \
|
||||
unsigned long lsize = cpu_##desc##_line_size(); \
|
||||
unsigned long addr = start & ~(lsize - 1); \
|
||||
unsigned long aend = (end - 1) & ~(lsize - 1); \
|
||||
+ war \
|
||||
\
|
||||
__##pfx##flush_prologue \
|
||||
\
|
||||
while (1) { \
|
||||
+ war2 \
|
||||
prot##cache_op(hitop, addr); \
|
||||
if (addr == aend) \
|
||||
break; \
|
||||
@@ -424,13 +493,13 @@
|
||||
__##pfx##flush_epilogue \
|
||||
}
|
||||
|
||||
-__BUILD_BLAST_CACHE_RANGE(d, dcache, Hit_Writeback_Inv_D, protected_)
|
||||
-__BUILD_BLAST_CACHE_RANGE(s, scache, Hit_Writeback_Inv_SD, protected_)
|
||||
-__BUILD_BLAST_CACHE_RANGE(i, icache, Hit_Invalidate_I, protected_)
|
||||
-__BUILD_BLAST_CACHE_RANGE(d, dcache, Hit_Writeback_Inv_D, )
|
||||
-__BUILD_BLAST_CACHE_RANGE(s, scache, Hit_Writeback_Inv_SD, )
|
||||
+__BUILD_BLAST_CACHE_RANGE(d, dcache, Hit_Writeback_Inv_D, protected_, BCM4710_PROTECTED_FILL_TLB(addr); BCM4710_PROTECTED_FILL_TLB(aend);, BCM4710_DUMMY_RREG();)
|
||||
+__BUILD_BLAST_CACHE_RANGE(s, scache, Hit_Writeback_Inv_SD, protected_,, )
|
||||
+__BUILD_BLAST_CACHE_RANGE(i, icache, Hit_Invalidate_I, protected_,, )
|
||||
+__BUILD_BLAST_CACHE_RANGE(d, dcache, Hit_Writeback_Inv_D,, BCM4710_FILL_TLB(addr); BCM4710_FILL_TLB(aend);, BCM4710_DUMMY_RREG();)
|
||||
+__BUILD_BLAST_CACHE_RANGE(s, scache, Hit_Writeback_Inv_SD,,, )
|
||||
/* blast_inv_dcache_range */
|
||||
-__BUILD_BLAST_CACHE_RANGE(inv_d, dcache, Hit_Invalidate_D, )
|
||||
-__BUILD_BLAST_CACHE_RANGE(inv_s, scache, Hit_Invalidate_SD, )
|
||||
+__BUILD_BLAST_CACHE_RANGE(inv_d, dcache, Hit_Invalidate_D,,,BCM4710_DUMMY_RREG();)
|
||||
+__BUILD_BLAST_CACHE_RANGE(inv_s, scache, Hit_Invalidate_SD,,, )
|
||||
|
||||
#endif /* _ASM_R4KCACHE_H */
|
||||
Index: linux-2.6.22/include/asm-mips/stackframe.h
|
||||
===================================================================
|
||||
--- linux-2.6.22.orig/include/asm-mips/stackframe.h 2007-07-26 06:29:25.093172994 +0200
|
||||
+++ linux-2.6.22/include/asm-mips/stackframe.h 2007-07-26 06:29:40.962077312 +0200
|
||||
@@ -350,6 +350,10 @@
|
||||
.macro RESTORE_SP_AND_RET
|
||||
LONG_L sp, PT_R29(sp)
|
||||
.set mips3
|
||||
+#ifdef CONFIG_BCM947XX
|
||||
+ nop
|
||||
+ nop
|
||||
+#endif
|
||||
eret
|
||||
.set mips0
|
||||
.endm
|
|
@ -1,63 +0,0 @@
|
|||
Index: linux-2.6.22-rc6/arch/mips/mm/init.c
|
||||
===================================================================
|
||||
--- linux-2.6.22-rc6.orig/arch/mips/mm/init.c 2007-07-04 02:17:11.423962000 +0200
|
||||
+++ linux-2.6.22-rc6/arch/mips/mm/init.c 2007-07-04 02:17:31.269202250 +0200
|
||||
@@ -207,7 +207,7 @@
|
||||
void *vfrom, *vto;
|
||||
|
||||
vto = kmap_atomic(to, KM_USER1);
|
||||
- if (cpu_has_dc_aliases) {
|
||||
+ if (cpu_has_dc_aliases && cpu_use_kmap_coherent) {
|
||||
vfrom = kmap_coherent(from, vaddr);
|
||||
copy_page(vto, vfrom);
|
||||
kunmap_coherent();
|
||||
@@ -230,7 +230,7 @@
|
||||
struct page *page, unsigned long vaddr, void *dst, const void *src,
|
||||
unsigned long len)
|
||||
{
|
||||
- if (cpu_has_dc_aliases) {
|
||||
+ if (cpu_has_dc_aliases && cpu_use_kmap_coherent) {
|
||||
void *vto = kmap_coherent(page, vaddr) + (vaddr & ~PAGE_MASK);
|
||||
memcpy(vto, src, len);
|
||||
kunmap_coherent();
|
||||
@@ -246,7 +246,7 @@
|
||||
struct page *page, unsigned long vaddr, void *dst, const void *src,
|
||||
unsigned long len)
|
||||
{
|
||||
- if (cpu_has_dc_aliases) {
|
||||
+ if (cpu_has_dc_aliases && cpu_use_kmap_coherent) {
|
||||
void *vfrom =
|
||||
kmap_coherent(page, vaddr) + (vaddr & ~PAGE_MASK);
|
||||
memcpy(dst, vfrom, len);
|
||||
Index: linux-2.6.22-rc6/include/asm-mips/mach-bcm947xx/cpu-feature-overrides.h
|
||||
===================================================================
|
||||
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
|
||||
+++ linux-2.6.22-rc6/include/asm-mips/mach-bcm947xx/cpu-feature-overrides.h 2007-07-04 02:17:31.273202500 +0200
|
||||
@@ -0,0 +1,13 @@
|
||||
+/*
|
||||
+ * 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) 2005 Ralf Baechle (ralf@linux-mips.org)
|
||||
+ */
|
||||
+#ifndef __ASM_MACH_BCM947XX_CPU_FEATURE_OVERRIDES_H
|
||||
+#define __ASM_MACH_BCM947XX_CPU_FEATURE_OVERRIDES_H
|
||||
+
|
||||
+#define cpu_use_kmap_coherent 0
|
||||
+
|
||||
+#endif /* __ASM_MACH_BCM947XX_CPU_FEATURE_OVERRIDES_H */
|
||||
Index: linux-2.6.22-rc6/include/asm-mips/cpu-features.h
|
||||
===================================================================
|
||||
--- linux-2.6.22-rc6.orig/include/asm-mips/cpu-features.h 2007-07-04 02:17:11.455964000 +0200
|
||||
+++ linux-2.6.22-rc6/include/asm-mips/cpu-features.h 2007-07-04 02:17:31.305204500 +0200
|
||||
@@ -101,6 +101,9 @@
|
||||
#ifndef cpu_has_pindexed_dcache
|
||||
#define cpu_has_pindexed_dcache (cpu_data[0].dcache.flags & MIPS_CACHE_PINDEX)
|
||||
#endif
|
||||
+#ifndef cpu_use_kmap_coherent
|
||||
+#define cpu_use_kmap_coherent 1
|
||||
+#endif
|
||||
|
||||
/*
|
||||
* I-Cache snoops remote store. This only matters on SMP. Some multiprocessors
|
|
@ -1,12 +0,0 @@
|
|||
Index: linux-2.6.22-rc4/arch/mips/kernel/cpu-probe.c
|
||||
===================================================================
|
||||
--- linux-2.6.22-rc4.orig/arch/mips/kernel/cpu-probe.c 2007-06-10 21:33:17.000000000 +0100
|
||||
+++ linux-2.6.22-rc4/arch/mips/kernel/cpu-probe.c 2007-06-10 21:33:22.000000000 +0100
|
||||
@@ -139,6 +139,7 @@
|
||||
case CPU_5KC:
|
||||
case CPU_25KF:
|
||||
case CPU_PR4450:
|
||||
+ case CPU_BCM3302:
|
||||
cpu_wait = r4k_wait;
|
||||
break;
|
||||
|
|
@ -1,256 +0,0 @@
|
|||
Index: linux-2.6.22-rc4/drivers/net/b44.c
|
||||
===================================================================
|
||||
--- linux-2.6.22-rc4.orig/drivers/net/b44.c 2007-06-10 21:33:15.000000000 +0100
|
||||
+++ linux-2.6.22-rc4/drivers/net/b44.c 2007-06-10 21:33:23.000000000 +0100
|
||||
@@ -128,7 +128,7 @@
|
||||
unsigned long offset,
|
||||
enum dma_data_direction dir)
|
||||
{
|
||||
- dma_sync_single_range_for_device(&sdev->dev, dma_base,
|
||||
+ dma_sync_single_range_for_device(sdev->dev, dma_base,
|
||||
offset & dma_desc_align_mask,
|
||||
dma_desc_sync_size, dir);
|
||||
}
|
||||
@@ -138,7 +138,7 @@
|
||||
unsigned long offset,
|
||||
enum dma_data_direction dir)
|
||||
{
|
||||
- dma_sync_single_range_for_cpu(&sdev->dev, dma_base,
|
||||
+ dma_sync_single_range_for_cpu(sdev->dev, dma_base,
|
||||
offset & dma_desc_align_mask,
|
||||
dma_desc_sync_size, dir);
|
||||
}
|
||||
@@ -563,7 +563,7 @@
|
||||
|
||||
BUG_ON(skb == NULL);
|
||||
|
||||
- dma_unmap_single(&bp->sdev->dev,
|
||||
+ dma_unmap_single(bp->sdev->dev,
|
||||
pci_unmap_addr(rp, mapping),
|
||||
skb->len,
|
||||
DMA_TO_DEVICE);
|
||||
@@ -603,7 +603,7 @@
|
||||
if (skb == NULL)
|
||||
return -ENOMEM;
|
||||
|
||||
- mapping = dma_map_single(&bp->sdev->dev, skb->data,
|
||||
+ mapping = dma_map_single(bp->sdev->dev, skb->data,
|
||||
RX_PKT_BUF_SZ,
|
||||
DMA_FROM_DEVICE);
|
||||
|
||||
@@ -613,18 +613,18 @@
|
||||
mapping + RX_PKT_BUF_SZ > DMA_30BIT_MASK) {
|
||||
/* Sigh... */
|
||||
if (!dma_mapping_error(mapping))
|
||||
- dma_unmap_single(&bp->sdev->dev, mapping, RX_PKT_BUF_SZ,DMA_FROM_DEVICE);
|
||||
+ dma_unmap_single(bp->sdev->dev, mapping, RX_PKT_BUF_SZ,DMA_FROM_DEVICE);
|
||||
dev_kfree_skb_any(skb);
|
||||
skb = __dev_alloc_skb(RX_PKT_BUF_SZ,GFP_DMA);
|
||||
if (skb == NULL)
|
||||
return -ENOMEM;
|
||||
- mapping = dma_map_single(&bp->sdev->dev, skb->data,
|
||||
+ mapping = dma_map_single(bp->sdev->dev, skb->data,
|
||||
RX_PKT_BUF_SZ,
|
||||
DMA_FROM_DEVICE);
|
||||
if (dma_mapping_error(mapping) ||
|
||||
mapping + RX_PKT_BUF_SZ > DMA_30BIT_MASK) {
|
||||
if (!dma_mapping_error(mapping))
|
||||
- dma_unmap_single(&bp->sdev->dev, mapping, RX_PKT_BUF_SZ,DMA_FROM_DEVICE);
|
||||
+ dma_unmap_single(bp->sdev->dev, mapping, RX_PKT_BUF_SZ,DMA_FROM_DEVICE);
|
||||
dev_kfree_skb_any(skb);
|
||||
return -ENOMEM;
|
||||
}
|
||||
@@ -702,7 +702,7 @@
|
||||
dest_idx * sizeof(dest_desc),
|
||||
DMA_BIDIRECTIONAL);
|
||||
|
||||
- dma_sync_single_for_device(&bp->sdev->dev, le32_to_cpu(src_desc->addr),
|
||||
+ dma_sync_single_for_device(bp->sdev->dev, le32_to_cpu(src_desc->addr),
|
||||
RX_PKT_BUF_SZ,
|
||||
DMA_FROM_DEVICE);
|
||||
}
|
||||
@@ -724,7 +724,7 @@
|
||||
struct rx_header *rh;
|
||||
u16 len;
|
||||
|
||||
- dma_sync_single_for_cpu(&bp->sdev->dev, map,
|
||||
+ dma_sync_single_for_cpu(bp->sdev->dev, map,
|
||||
RX_PKT_BUF_SZ,
|
||||
DMA_FROM_DEVICE);
|
||||
rh = (struct rx_header *) skb->data;
|
||||
@@ -758,7 +758,7 @@
|
||||
skb_size = b44_alloc_rx_skb(bp, cons, bp->rx_prod);
|
||||
if (skb_size < 0)
|
||||
goto drop_it;
|
||||
- dma_unmap_single(&bp->sdev->dev, map,
|
||||
+ dma_unmap_single(bp->sdev->dev, map,
|
||||
skb_size, DMA_FROM_DEVICE);
|
||||
/* Leave out rx_header */
|
||||
skb_put(skb, len+bp->rx_offset);
|
||||
@@ -931,22 +931,22 @@
|
||||
goto err_out;
|
||||
}
|
||||
|
||||
- mapping = dma_map_single(&bp->sdev->dev, skb->data, len, DMA_TO_DEVICE);
|
||||
+ mapping = dma_map_single(bp->sdev->dev, skb->data, len, DMA_TO_DEVICE);
|
||||
if (dma_mapping_error(mapping) || mapping + len > DMA_30BIT_MASK) {
|
||||
/* Chip can't handle DMA to/from >1GB, use bounce buffer */
|
||||
if (!dma_mapping_error(mapping))
|
||||
- dma_unmap_single(&bp->sdev->dev, mapping, len, DMA_TO_DEVICE);
|
||||
+ dma_unmap_single(bp->sdev->dev, mapping, len, DMA_TO_DEVICE);
|
||||
|
||||
bounce_skb = __dev_alloc_skb(TX_PKT_BUF_SZ,
|
||||
GFP_ATOMIC|GFP_DMA);
|
||||
if (!bounce_skb)
|
||||
goto err_out;
|
||||
|
||||
- mapping = dma_map_single(&bp->sdev->dev, bounce_skb->data,
|
||||
+ mapping = dma_map_single(bp->sdev->dev, bounce_skb->data,
|
||||
len, DMA_TO_DEVICE);
|
||||
if (dma_mapping_error(mapping) || mapping + len > DMA_30BIT_MASK) {
|
||||
if (!dma_mapping_error(mapping))
|
||||
- dma_unmap_single(&bp->sdev->dev, mapping,
|
||||
+ dma_unmap_single(bp->sdev->dev, mapping,
|
||||
len, DMA_TO_DEVICE);
|
||||
dev_kfree_skb_any(bounce_skb);
|
||||
goto err_out;
|
||||
@@ -1046,7 +1046,7 @@
|
||||
|
||||
if (rp->skb == NULL)
|
||||
continue;
|
||||
- dma_unmap_single(&bp->sdev->dev,
|
||||
+ dma_unmap_single(bp->sdev->dev,
|
||||
pci_unmap_addr(rp, mapping),
|
||||
RX_PKT_BUF_SZ,
|
||||
DMA_FROM_DEVICE);
|
||||
@@ -1060,7 +1060,7 @@
|
||||
|
||||
if (rp->skb == NULL)
|
||||
continue;
|
||||
- dma_unmap_single(&bp->sdev->dev,
|
||||
+ dma_unmap_single(bp->sdev->dev,
|
||||
pci_unmap_addr(rp, mapping),
|
||||
rp->skb->len,
|
||||
DMA_TO_DEVICE);
|
||||
@@ -1085,12 +1085,12 @@
|
||||
memset(bp->tx_ring, 0, B44_TX_RING_BYTES);
|
||||
|
||||
if (bp->flags & B44_FLAG_RX_RING_HACK)
|
||||
- dma_sync_single_for_device(&bp->sdev->dev, bp->rx_ring_dma,
|
||||
+ dma_sync_single_for_device(bp->sdev->dev, bp->rx_ring_dma,
|
||||
DMA_TABLE_BYTES,
|
||||
DMA_BIDIRECTIONAL);
|
||||
|
||||
if (bp->flags & B44_FLAG_TX_RING_HACK)
|
||||
- dma_sync_single_for_device(&bp->sdev->dev, bp->tx_ring_dma,
|
||||
+ dma_sync_single_for_device(bp->sdev->dev, bp->tx_ring_dma,
|
||||
DMA_TABLE_BYTES,
|
||||
DMA_TO_DEVICE);
|
||||
|
||||
@@ -1112,24 +1112,24 @@
|
||||
bp->tx_buffers = NULL;
|
||||
if (bp->rx_ring) {
|
||||
if (bp->flags & B44_FLAG_RX_RING_HACK) {
|
||||
- dma_unmap_single(&bp->sdev->dev, bp->rx_ring_dma,
|
||||
+ dma_unmap_single(bp->sdev->dev, bp->rx_ring_dma,
|
||||
DMA_TABLE_BYTES,
|
||||
DMA_BIDIRECTIONAL);
|
||||
kfree(bp->rx_ring);
|
||||
} else
|
||||
- dma_free_coherent(&bp->sdev->dev, DMA_TABLE_BYTES,
|
||||
+ dma_free_coherent(bp->sdev->dev, DMA_TABLE_BYTES,
|
||||
bp->rx_ring, bp->rx_ring_dma);
|
||||
bp->rx_ring = NULL;
|
||||
bp->flags &= ~B44_FLAG_RX_RING_HACK;
|
||||
}
|
||||
if (bp->tx_ring) {
|
||||
if (bp->flags & B44_FLAG_TX_RING_HACK) {
|
||||
- dma_unmap_single(&bp->sdev->dev, bp->tx_ring_dma,
|
||||
+ dma_unmap_single(bp->sdev->dev, bp->tx_ring_dma,
|
||||
DMA_TABLE_BYTES,
|
||||
DMA_TO_DEVICE);
|
||||
kfree(bp->tx_ring);
|
||||
} else
|
||||
- dma_free_coherent(&bp->sdev->dev, DMA_TABLE_BYTES,
|
||||
+ dma_free_coherent(bp->sdev->dev, DMA_TABLE_BYTES,
|
||||
bp->tx_ring, bp->tx_ring_dma);
|
||||
bp->tx_ring = NULL;
|
||||
bp->flags &= ~B44_FLAG_TX_RING_HACK;
|
||||
@@ -1155,7 +1155,7 @@
|
||||
goto out_err;
|
||||
|
||||
size = DMA_TABLE_BYTES;
|
||||
- bp->rx_ring = dma_alloc_coherent(&bp->sdev->dev, size, &bp->rx_ring_dma, GFP_ATOMIC);
|
||||
+ bp->rx_ring = dma_alloc_coherent(bp->sdev->dev, size, &bp->rx_ring_dma, GFP_ATOMIC);
|
||||
if (!bp->rx_ring) {
|
||||
/* Allocation may have failed due to pci_alloc_consistent
|
||||
insisting on use of GFP_DMA, which is more restrictive
|
||||
@@ -1167,7 +1167,7 @@
|
||||
if (!rx_ring)
|
||||
goto out_err;
|
||||
|
||||
- rx_ring_dma = dma_map_single(&bp->sdev->dev, rx_ring,
|
||||
+ rx_ring_dma = dma_map_single(bp->sdev->dev, rx_ring,
|
||||
DMA_TABLE_BYTES,
|
||||
DMA_BIDIRECTIONAL);
|
||||
|
||||
@@ -1182,7 +1182,7 @@
|
||||
bp->flags |= B44_FLAG_RX_RING_HACK;
|
||||
}
|
||||
|
||||
- bp->tx_ring = dma_alloc_coherent(&bp->sdev->dev, size, &bp->tx_ring_dma, GFP_ATOMIC);
|
||||
+ bp->tx_ring = dma_alloc_coherent(bp->sdev->dev, size, &bp->tx_ring_dma, GFP_ATOMIC);
|
||||
if (!bp->tx_ring) {
|
||||
/* Allocation may have failed due to dma_alloc_coherent
|
||||
insisting on use of GFP_DMA, which is more restrictive
|
||||
@@ -1194,7 +1194,7 @@
|
||||
if (!tx_ring)
|
||||
goto out_err;
|
||||
|
||||
- tx_ring_dma = dma_map_single(&bp->sdev->dev, tx_ring,
|
||||
+ tx_ring_dma = dma_map_single(bp->sdev->dev, tx_ring,
|
||||
DMA_TABLE_BYTES,
|
||||
DMA_TO_DEVICE);
|
||||
|
||||
@@ -2314,13 +2314,13 @@
|
||||
|
||||
dev = alloc_etherdev(sizeof(*bp));
|
||||
if (!dev) {
|
||||
- dev_err(&sdev->dev, "Etherdev alloc failed, aborting.\n");
|
||||
+ dev_err(sdev->dev, "Etherdev alloc failed, aborting.\n");
|
||||
err = -ENOMEM;
|
||||
goto out;
|
||||
}
|
||||
|
||||
SET_MODULE_OWNER(dev);
|
||||
- SET_NETDEV_DEV(dev,&sdev->dev);
|
||||
+ SET_NETDEV_DEV(dev,sdev->dev);
|
||||
|
||||
/* No interesting netdevice features in this card... */
|
||||
dev->features |= 0;
|
||||
@@ -2358,7 +2358,7 @@
|
||||
|
||||
err = b44_get_invariants(bp);
|
||||
if (err) {
|
||||
- dev_err(&sdev->dev,
|
||||
+ dev_err(sdev->dev,
|
||||
"Problem fetching invariants of chip, aborting.\n");
|
||||
goto err_out_free_dev;
|
||||
}
|
||||
@@ -2379,7 +2379,7 @@
|
||||
|
||||
err = register_netdev(dev);
|
||||
if (err) {
|
||||
- dev_err(&sdev->dev, "Cannot register net device, aborting.\n");
|
||||
+ dev_err(sdev->dev, "Cannot register net device, aborting.\n");
|
||||
goto out;
|
||||
}
|
||||
|
||||
@@ -2458,7 +2458,6 @@
|
||||
rc = request_irq(dev->irq, b44_interrupt, IRQF_SHARED, dev->name, dev);
|
||||
if (rc) {
|
||||
printk(KERN_ERR PFX "%s: request_irq failed\n", dev->name);
|
||||
- pci_disable_device(pdev);
|
||||
return rc;
|
||||
}
|
||||
|
|
@ -1,372 +0,0 @@
|
|||
Index: linux-2.6.22-rc5/drivers/ssb/driver_chipcommon.c
|
||||
===================================================================
|
||||
--- linux-2.6.22-rc5.orig/drivers/ssb/driver_chipcommon.c 2007-06-21 23:04:38.000000000 +0100
|
||||
+++ linux-2.6.22-rc5/drivers/ssb/driver_chipcommon.c 2007-06-24 20:07:15.000000000 +0100
|
||||
@@ -264,6 +264,31 @@
|
||||
ssb_chipco_set_clockmode(cc, SSB_CLKMODE_FAST);
|
||||
}
|
||||
|
||||
+/* TODO: These two functions are a clear candidate for merging, but one gets
|
||||
+ * the processor clock, and the other gets the bus clock.
|
||||
+ */
|
||||
+void ssb_chipco_get_clockcpu(struct ssb_chipcommon *cc,
|
||||
+ u32 *plltype, u32 *n, u32 *m)
|
||||
+{
|
||||
+ *n = chipco_read32(cc, SSB_CHIPCO_CLOCK_N);
|
||||
+ *plltype = (cc->capabilities & SSB_CHIPCO_CAP_PLLT);
|
||||
+ switch (*plltype) {
|
||||
+ case SSB_PLLTYPE_2:
|
||||
+ case SSB_PLLTYPE_4:
|
||||
+ case SSB_PLLTYPE_6:
|
||||
+ case SSB_PLLTYPE_7:
|
||||
+ *m = chipco_read32(cc, SSB_CHIPCO_CLOCK_MIPS);
|
||||
+ break;
|
||||
+ case SSB_PLLTYPE_3:
|
||||
+ /* 5350 uses m2 to control mips */
|
||||
+ *m = chipco_read32(cc, SSB_CHIPCO_CLOCK_M2);
|
||||
+ break;
|
||||
+ default:
|
||||
+ *m = chipco_read32(cc, SSB_CHIPCO_CLOCK_SB);
|
||||
+ break;
|
||||
+ }
|
||||
+}
|
||||
+
|
||||
void ssb_chipco_get_clockcontrol(struct ssb_chipcommon *cc,
|
||||
u32 *plltype, u32 *n, u32 *m)
|
||||
{
|
||||
@@ -400,3 +425,13 @@
|
||||
return nr_ports;
|
||||
}
|
||||
#endif /* CONFIG_SSB_SERIAL */
|
||||
+
|
||||
+/* Set chip watchdog reset timer to fire in 'ticks' backplane cycles */
|
||||
+int
|
||||
+ssb_chipco_watchdog(struct ssb_chipcommon *cc, uint ticks)
|
||||
+{
|
||||
+ /* instant NMI */
|
||||
+ chipco_write32(cc, SSB_CHIPCO_WATCHDOG, ticks);
|
||||
+ return 0;
|
||||
+}
|
||||
+EXPORT_SYMBOL(ssb_chipco_watchdog);
|
||||
Index: linux-2.6.22-rc5/drivers/ssb/driver_mipscore.c
|
||||
===================================================================
|
||||
--- linux-2.6.22-rc5.orig/drivers/ssb/driver_mipscore.c 2007-06-10 16:44:31.000000000 +0100
|
||||
+++ linux-2.6.22-rc5/drivers/ssb/driver_mipscore.c 2007-06-24 20:48:52.000000000 +0100
|
||||
@@ -4,6 +4,7 @@
|
||||
*
|
||||
* Copyright 2005, Broadcom Corporation
|
||||
* Copyright 2006, 2007, Michael Buesch <mb@bu3sch.de>
|
||||
+ * Copyright 2006, 2007, Felix Fietkau <nbd@openwrt.org>
|
||||
*
|
||||
* Licensed under the GNU/GPL. See COPYING for details.
|
||||
*/
|
||||
@@ -31,6 +32,16 @@
|
||||
ssb_write32(mcore->dev, offset, value);
|
||||
}
|
||||
|
||||
+static inline u32 extif_read32(struct ssb_extif *extif, u16 offset)
|
||||
+{
|
||||
+ return ssb_read32(extif->dev, offset);
|
||||
+}
|
||||
+
|
||||
+static inline void extif_write32(struct ssb_extif *extif, u16 offset, u32 value)
|
||||
+{
|
||||
+ ssb_write32(extif->dev, offset, value);
|
||||
+}
|
||||
+
|
||||
static const u32 ipsflag_irq_mask[] = {
|
||||
0,
|
||||
SSB_IPSFLAG_IRQ1,
|
||||
@@ -118,9 +129,9 @@
|
||||
}
|
||||
|
||||
/* XXX: leave here or move into separate extif driver? */
|
||||
-static int ssb_extif_serial_init(struct ssb_device *dev, struct ssb_serial_ports *ports)
|
||||
+static int ssb_extif_serial_init(struct ssb_extif *dev, struct ssb_serial_port *ports)
|
||||
{
|
||||
-
|
||||
+ return 0;
|
||||
}
|
||||
|
||||
|
||||
@@ -174,23 +185,76 @@
|
||||
{
|
||||
struct ssb_bus *bus = mcore->dev->bus;
|
||||
|
||||
+ mcore->flash_buswidth = 2;
|
||||
if (bus->chipco.dev) {
|
||||
mcore->flash_window = 0x1c000000;
|
||||
- mcore->flash_window_size = 0x800000;
|
||||
+ mcore->flash_window_size = 0x02000000;
|
||||
+ if ((ssb_read32(bus->chipco.dev, SSB_CHIPCO_FLASH_CFG)
|
||||
+ & SSB_CHIPCO_CFG_DS16) == 0)
|
||||
+ mcore->flash_buswidth = 1;
|
||||
} else {
|
||||
mcore->flash_window = 0x1fc00000;
|
||||
- mcore->flash_window_size = 0x400000;
|
||||
+ mcore->flash_window_size = 0x00400000;
|
||||
}
|
||||
}
|
||||
|
||||
+static void ssb_extif_timing_init(struct ssb_extif *extif, u32 ns)
|
||||
+{
|
||||
+ u32 tmp;
|
||||
+
|
||||
+ /* Initialize extif so we can get to the LEDs and external UART */
|
||||
+ extif_write32(extif, SSB_EXTIF_PROG_CFG, SSB_EXTCFG_EN);
|
||||
+
|
||||
+ /* Set timing for the flash */
|
||||
+ tmp = DIV_ROUND_UP(10, ns) << SSB_PROG_WCNT_3_SHIFT;
|
||||
+ tmp |= DIV_ROUND_UP(40, ns) << SSB_PROG_WCNT_1_SHIFT;
|
||||
+ tmp |= DIV_ROUND_UP(120, ns);
|
||||
+ extif_write32(extif, SSB_EXTIF_PROG_WAITCNT, tmp);
|
||||
+
|
||||
+ /* Set programmable interface timing for external uart */
|
||||
+ tmp = DIV_ROUND_UP(10, ns) << SSB_PROG_WCNT_3_SHIFT;
|
||||
+ tmp |= DIV_ROUND_UP(20, ns) << SSB_PROG_WCNT_2_SHIFT;
|
||||
+ tmp |= DIV_ROUND_UP(100, ns) << SSB_PROG_WCNT_1_SHIFT;
|
||||
+ tmp |= DIV_ROUND_UP(120, ns);
|
||||
+ extif_write32(extif, SSB_EXTIF_PROG_WAITCNT, tmp);
|
||||
+}
|
||||
|
||||
-static void ssb_cpu_clock(struct ssb_mipscore *mcore)
|
||||
+static inline void ssb_extif_get_clockcontrol(struct ssb_extif *extif,
|
||||
+ u32 *pll_type, u32 *n, u32 *m)
|
||||
{
|
||||
+ *pll_type = SSB_PLLTYPE_1;
|
||||
+ *n = extif_read32(extif, SSB_EXTIF_CLOCK_N);
|
||||
+ *m = extif_read32(extif, SSB_EXTIF_CLOCK_SB);
|
||||
}
|
||||
|
||||
-void ssb_mipscore_init(struct ssb_mipscore *mcore)
|
||||
+u32 ssb_cpu_clock(struct ssb_mipscore *mcore)
|
||||
{
|
||||
struct ssb_bus *bus = mcore->dev->bus;
|
||||
+ u32 pll_type, n, m, rate = 0;
|
||||
+
|
||||
+ if (bus->extif.dev) {
|
||||
+ ssb_extif_get_clockcontrol(&bus->extif, &pll_type, &n, &m);
|
||||
+ } else if (bus->chipco.dev) {
|
||||
+ ssb_chipco_get_clockcpu(&bus->chipco, &pll_type, &n, &m);
|
||||
+ } else
|
||||
+ return 0;
|
||||
+
|
||||
+ if ((pll_type == SSB_PLLTYPE_5) || (bus->chip_id == 0x5365)) {
|
||||
+ rate = 200000000;
|
||||
+ } else {
|
||||
+ rate = ssb_calc_clock_rate(pll_type, n, m);
|
||||
+ }
|
||||
+
|
||||
+ if (pll_type == SSB_PLLTYPE_6) {
|
||||
+ rate *= 2;
|
||||
+ }
|
||||
+
|
||||
+ return rate;
|
||||
+}
|
||||
+
|
||||
+void ssb_mipscore_init(struct ssb_mipscore *mcore)
|
||||
+{
|
||||
+ struct ssb_bus *bus;
|
||||
struct ssb_device *dev;
|
||||
unsigned long hz, ns;
|
||||
unsigned int irq, i;
|
||||
@@ -198,6 +262,8 @@
|
||||
if (!mcore->dev)
|
||||
return; /* We don't have a MIPS core */
|
||||
|
||||
+ bus = mcore->dev->bus;
|
||||
+
|
||||
ssb_dprintk(KERN_INFO PFX "Initializing MIPS core...\n");
|
||||
|
||||
hz = ssb_clockspeed(bus);
|
||||
@@ -205,28 +271,9 @@
|
||||
hz = 100000000;
|
||||
ns = 1000000000 / hz;
|
||||
|
||||
-//TODO
|
||||
-#if 0
|
||||
- if (have EXTIF) {
|
||||
- /* Initialize extif so we can get to the LEDs and external UART */
|
||||
- W_REG(&eir->prog_config, CF_EN);
|
||||
-
|
||||
- /* Set timing for the flash */
|
||||
- tmp = CEIL(10, ns) << FW_W3_SHIFT; /* W3 = 10nS */
|
||||
- tmp = tmp | (CEIL(40, ns) << FW_W1_SHIFT); /* W1 = 40nS */
|
||||
- tmp = tmp | CEIL(120, ns); /* W0 = 120nS */
|
||||
- W_REG(&eir->prog_waitcount, tmp); /* 0x01020a0c for a 100Mhz clock */
|
||||
-
|
||||
- /* Set programmable interface timing for external uart */
|
||||
- tmp = CEIL(10, ns) << FW_W3_SHIFT; /* W3 = 10nS */
|
||||
- tmp = tmp | (CEIL(20, ns) << FW_W2_SHIFT); /* W2 = 20nS */
|
||||
- tmp = tmp | (CEIL(100, ns) << FW_W1_SHIFT); /* W1 = 100nS */
|
||||
- tmp = tmp | CEIL(120, ns); /* W0 = 120nS */
|
||||
- W_REG(&eir->prog_waitcount, tmp);
|
||||
- }
|
||||
- else... chipcommon
|
||||
-#endif
|
||||
- if (bus->chipco.dev)
|
||||
+ if (bus->extif.dev)
|
||||
+ ssb_extif_timing_init(&bus->extif, ns);
|
||||
+ else if (bus->chipco.dev)
|
||||
ssb_chipco_timing_init(&bus->chipco, ns);
|
||||
|
||||
/* Assign IRQs to all cores on the bus, start with irq line 2, because serial usually takes 1 */
|
||||
@@ -256,3 +303,5 @@
|
||||
ssb_mips_serial_init(mcore);
|
||||
ssb_mips_flash_detect(mcore);
|
||||
}
|
||||
+
|
||||
+EXPORT_SYMBOL(ssb_mips_irq);
|
||||
Index: linux-2.6.22-rc5/include/linux/ssb/ssb_driver_chipcommon.h
|
||||
===================================================================
|
||||
--- linux-2.6.22-rc5.orig/include/linux/ssb/ssb_driver_chipcommon.h 2007-06-10 16:44:47.000000000 +0100
|
||||
+++ linux-2.6.22-rc5/include/linux/ssb/ssb_driver_chipcommon.h 2007-06-24 20:07:15.000000000 +0100
|
||||
@@ -364,6 +364,8 @@
|
||||
extern void ssb_chipco_suspend(struct ssb_chipcommon *cc, pm_message_t state);
|
||||
extern void ssb_chipco_resume(struct ssb_chipcommon *cc);
|
||||
|
||||
+extern void ssb_chipco_get_clockcpu(struct ssb_chipcommon *cc,
|
||||
+ u32 *plltype, u32 *n, u32 *m);
|
||||
extern void ssb_chipco_get_clockcontrol(struct ssb_chipcommon *cc,
|
||||
u32 *plltype, u32 *n, u32 *m);
|
||||
extern void ssb_chipco_timing_init(struct ssb_chipcommon *cc,
|
||||
@@ -378,6 +380,46 @@
|
||||
extern void ssb_chipco_set_clockmode(struct ssb_chipcommon *cc,
|
||||
enum ssb_clkmode mode);
|
||||
|
||||
+/* GPIO functions */
|
||||
+static inline u32 ssb_chipco_gpio_in(struct ssb_chipcommon *cc,
|
||||
+ u32 mask)
|
||||
+{
|
||||
+ return ssb_read32(cc->dev, SSB_CHIPCO_GPIOIN) & mask;
|
||||
+}
|
||||
+
|
||||
+static inline u32 ssb_chipco_gpio_out(struct ssb_chipcommon *cc,
|
||||
+ u32 mask, u32 value)
|
||||
+{
|
||||
+ return ssb_write32_masked(cc->dev, SSB_CHIPCO_GPIOOUT, mask, value);
|
||||
+}
|
||||
+
|
||||
+static inline u32 ssb_chipco_gpio_outen(struct ssb_chipcommon *cc,
|
||||
+ u32 mask, u32 value)
|
||||
+{
|
||||
+ return ssb_write32_masked(cc->dev, SSB_CHIPCO_GPIOOUTEN, mask, value);
|
||||
+}
|
||||
+
|
||||
+static inline u32 ssb_chipco_gpio_control(struct ssb_chipcommon *cc,
|
||||
+ u32 mask, u32 value)
|
||||
+{
|
||||
+ return ssb_write32_masked(cc->dev, SSB_CHIPCO_GPIOCTL, mask, value);
|
||||
+}
|
||||
+
|
||||
+static inline u32 ssb_chipco_gpio_intmask(struct ssb_chipcommon *cc,
|
||||
+ u32 mask, u32 value)
|
||||
+{
|
||||
+ return ssb_write32_masked(cc->dev, SSB_CHIPCO_GPIOIRQ, mask, value);
|
||||
+}
|
||||
+
|
||||
+static inline u32 ssb_chipco_gpio_polarity(struct ssb_chipcommon *cc,
|
||||
+ u32 mask, u32 value)
|
||||
+{
|
||||
+ return ssb_write32_masked(cc->dev, SSB_CHIPCO_GPIOPOL, mask, value);
|
||||
+}
|
||||
+/* TODO: GPIO reservation */
|
||||
+
|
||||
+extern int ssb_chipco_watchdog(struct ssb_chipcommon *cc, uint ticks);
|
||||
+
|
||||
#ifdef CONFIG_SSB_SERIAL
|
||||
extern int ssb_chipco_serial_init(struct ssb_chipcommon *cc,
|
||||
struct ssb_serial_port *ports);
|
||||
Index: linux-2.6.22-rc5/include/linux/ssb/ssb_driver_extif.h
|
||||
===================================================================
|
||||
--- linux-2.6.22-rc5.orig/include/linux/ssb/ssb_driver_extif.h 2007-06-10 16:44:47.000000000 +0100
|
||||
+++ linux-2.6.22-rc5/include/linux/ssb/ssb_driver_extif.h 2007-06-24 20:07:15.000000000 +0100
|
||||
@@ -158,6 +158,36 @@
|
||||
/* watchdog */
|
||||
#define SSB_EXTIF_WATCHDOG_CLK 48000000 /* Hz */
|
||||
|
||||
+/* GPIO functions */
|
||||
+static inline u32 ssb_extif_gpio_in(struct ssb_extif *extif,
|
||||
+ u32 mask)
|
||||
+{
|
||||
+ return ssb_read32(extif->dev, SSB_EXTIF_GPIO_IN) & mask;
|
||||
+}
|
||||
+
|
||||
+static inline u32 ssb_extif_gpio_out(struct ssb_extif *extif,
|
||||
+ u32 mask, u32 value)
|
||||
+{
|
||||
+ return ssb_write32_masked(extif->dev, SSB_EXTIF_GPIO_OUT(0), mask, value);
|
||||
+}
|
||||
+
|
||||
+static inline u32 ssb_extif_gpio_outen(struct ssb_extif *extif,
|
||||
+ u32 mask, u32 value)
|
||||
+{
|
||||
+ return ssb_write32_masked(extif->dev, SSB_EXTIF_GPIO_OUTEN(0), mask, value);
|
||||
+}
|
||||
+
|
||||
+static inline u32 ssb_extif_gpio_polarity(struct ssb_extif *extif,
|
||||
+ u32 mask, u32 value)
|
||||
+{
|
||||
+ return ssb_write32_masked(extif->dev, SSB_EXTIF_GPIO_INTPOL, mask, value);
|
||||
+}
|
||||
+
|
||||
+static inline u32 ssb_extif_gpio_intmask(struct ssb_extif *extif,
|
||||
+ u32 mask, u32 value)
|
||||
+{
|
||||
+ return ssb_write32_masked(extif->dev, SSB_EXTIF_GPIO_INTMASK, mask, value);
|
||||
+}
|
||||
|
||||
#endif /* __KERNEL__ */
|
||||
#endif /* LINUX_SSB_EXTIFCORE_H_ */
|
||||
Index: linux-2.6.22-rc5/include/linux/ssb/ssb_driver_mips.h
|
||||
===================================================================
|
||||
--- linux-2.6.22-rc5.orig/include/linux/ssb/ssb_driver_mips.h 2007-06-10 16:44:47.000000000 +0100
|
||||
+++ linux-2.6.22-rc5/include/linux/ssb/ssb_driver_mips.h 2007-06-24 20:07:15.000000000 +0100
|
||||
@@ -22,11 +22,13 @@
|
||||
int nr_serial_ports;
|
||||
struct ssb_serial_port serial_ports[4];
|
||||
|
||||
+ int flash_buswidth;
|
||||
u32 flash_window;
|
||||
u32 flash_window_size;
|
||||
};
|
||||
|
||||
extern void ssb_mipscore_init(struct ssb_mipscore *mcore);
|
||||
+extern u32 ssb_cpu_clock(struct ssb_mipscore *mcore);
|
||||
|
||||
extern unsigned int ssb_mips_irq(struct ssb_device *dev);
|
||||
|
||||
Index: linux-2.6.22-rc5/include/linux/ssb/ssb.h
|
||||
===================================================================
|
||||
--- linux-2.6.22-rc5.orig/include/linux/ssb/ssb.h 2007-06-24 19:49:56.000000000 +0100
|
||||
+++ linux-2.6.22-rc5/include/linux/ssb/ssb.h 2007-06-24 20:07:15.000000000 +0100
|
||||
@@ -270,6 +270,12 @@
|
||||
#define SSB_CHIPPACK_BCM4712M 2 /* Medium 225pin 4712 */
|
||||
#define SSB_CHIPPACK_BCM4712L 0 /* Large 340pin 4712 */
|
||||
|
||||
+static inline u16 ssb_read16(struct ssb_device *dev, u16 offset);
|
||||
+static inline u32 ssb_read32(struct ssb_device *dev, u16 offset);
|
||||
+static inline void ssb_write16(struct ssb_device *dev, u16 offset, u16 value);
|
||||
+static inline void ssb_write32(struct ssb_device *dev, u16 offset, u32 value);
|
||||
+static inline u32 ssb_write32_masked(struct ssb_device *dev, u16 offset, u32 mask, u32 value);
|
||||
+
|
||||
#include <linux/ssb/ssb_driver_chipcommon.h>
|
||||
#include <linux/ssb/ssb_driver_mips.h>
|
||||
#include <linux/ssb/ssb_driver_extif.h>
|
||||
@@ -388,6 +394,16 @@
|
||||
dev->ops->write32(dev, offset, value);
|
||||
}
|
||||
|
||||
+static inline u32 ssb_write32_masked(struct ssb_device *dev,
|
||||
+ u16 offset,
|
||||
+ u32 mask,
|
||||
+ u32 value)
|
||||
+{
|
||||
+ value &= mask;
|
||||
+ value |= ssb_read32(dev, offset) & ~mask;
|
||||
+ ssb_write32(dev, offset, value);
|
||||
+ return value;
|
||||
+}
|
||||
|
||||
/* Translation (routing) bits that need to be ORed to DMA
|
||||
* addresses before they are given to a device. */
|
|
@ -1,152 +0,0 @@
|
|||
Index: linux-2.6.22-rc6/drivers/ssb/driver_mipscore.c
|
||||
===================================================================
|
||||
--- linux-2.6.22-rc6.orig/drivers/ssb/driver_mipscore.c 2007-06-28 11:35:29.077307472 +0200
|
||||
+++ linux-2.6.22-rc6/drivers/ssb/driver_mipscore.c 2007-06-28 12:11:01.433140112 +0200
|
||||
@@ -128,10 +128,46 @@
|
||||
ssb_write32(mdev, SSB_IPSFLAG, irqflag);
|
||||
}
|
||||
|
||||
-/* XXX: leave here or move into separate extif driver? */
|
||||
+static inline bool serial_exists(u8 *regs)
|
||||
+{
|
||||
+ u8 save_mcr, status1 = 0;
|
||||
+
|
||||
+ if (regs) {
|
||||
+ save_mcr = regs[UART_MCR];
|
||||
+ regs[UART_MCR] = (UART_MCR_LOOP | 0x0a);
|
||||
+ // Fixme UART_MSR_DSR appears in status1
|
||||
+ status1 = regs[UART_MSR] & 0xd0;
|
||||
+ regs[UART_MCR] = save_mcr;
|
||||
+ }
|
||||
+ return (status1 == (UART_MSR_DCD | UART_MSR_CTS));
|
||||
+}
|
||||
+
|
||||
static int ssb_extif_serial_init(struct ssb_extif *dev, struct ssb_serial_port *ports)
|
||||
{
|
||||
- return 0;
|
||||
+ u32 i, nr_ports = 0;
|
||||
+
|
||||
+ /* Disable GPIO interrupt initially */
|
||||
+ extif_write32(dev, SSB_EXTIF_GPIO_INTPOL, 0);
|
||||
+ extif_write32(dev, SSB_EXTIF_GPIO_INTMASK, 0);
|
||||
+
|
||||
+ for (i = 0; i < 2; i++) {
|
||||
+ void __iomem *uart_regs;
|
||||
+
|
||||
+ uart_regs = ioremap_nocache(SSB_EUART, 16);
|
||||
+ uart_regs += (i * 8);
|
||||
+
|
||||
+ if (serial_exists(uart_regs) && ports) {
|
||||
+ extif_write32(dev, SSB_EXTIF_GPIO_INTMASK, 2);
|
||||
+
|
||||
+ nr_ports++;
|
||||
+ ports[i].regs = uart_regs;
|
||||
+ ports[i].irq = 2;
|
||||
+ ports[i].baud_base = 13500000;
|
||||
+ ports[i].reg_shift = 0;
|
||||
+ }
|
||||
+ iounmap(uart_regs);
|
||||
+ }
|
||||
+ return nr_ports;
|
||||
}
|
||||
|
||||
|
||||
@@ -139,40 +175,6 @@
|
||||
{
|
||||
struct ssb_bus *bus = mcore->dev->bus;
|
||||
|
||||
- //TODO if (EXTIF available
|
||||
-#if 0
|
||||
- extifregs_t *eir = (extifregs_t *) regs;
|
||||
- sbconfig_t *sb;
|
||||
-
|
||||
- /* Determine external UART register base */
|
||||
- sb = (sbconfig_t *)((ulong) eir + SBCONFIGOFF);
|
||||
- base = EXTIF_CFGIF_BASE(sb_base(R_REG(&sb->sbadmatch1)));
|
||||
-
|
||||
- /* Determine IRQ */
|
||||
- irq = sb_irq(sbh);
|
||||
-
|
||||
- /* Disable GPIO interrupt initially */
|
||||
- W_REG(&eir->gpiointpolarity, 0);
|
||||
- W_REG(&eir->gpiointmask, 0);
|
||||
-
|
||||
- /* Search for external UARTs */
|
||||
- n = 2;
|
||||
- for (i = 0; i < 2; i++) {
|
||||
- regs = (void *) REG_MAP(base + (i * 8), 8);
|
||||
- if (BCMINIT(serial_exists)(regs)) {
|
||||
- /* Set GPIO 1 to be the external UART IRQ */
|
||||
- W_REG(&eir->gpiointmask, 2);
|
||||
- if (add)
|
||||
- add(regs, irq, 13500000, 0);
|
||||
- }
|
||||
- }
|
||||
-
|
||||
- /* Add internal UART if enabled */
|
||||
- if (R_REG(&eir->corecontrol) & CC_UE)
|
||||
- if (add)
|
||||
- add((void *) &eir->uartdata, irq, sb_clock(sbh), 2);
|
||||
-
|
||||
-#endif
|
||||
if (bus->extif.dev)
|
||||
mcore->nr_serial_ports = ssb_extif_serial_init(&bus->extif, mcore->serial_ports);
|
||||
else if (bus->chipco.dev)
|
||||
@@ -219,7 +221,7 @@
|
||||
extif_write32(extif, SSB_EXTIF_PROG_WAITCNT, tmp);
|
||||
}
|
||||
|
||||
-static inline void ssb_extif_get_clockcontrol(struct ssb_extif *extif,
|
||||
+void ssb_extif_get_clockcontrol(struct ssb_extif *extif,
|
||||
u32 *pll_type, u32 *n, u32 *m)
|
||||
{
|
||||
*pll_type = SSB_PLLTYPE_1;
|
||||
Index: linux-2.6.22-rc6/drivers/ssb/main.c
|
||||
===================================================================
|
||||
--- linux-2.6.22-rc6.orig/drivers/ssb/main.c 2007-06-28 11:23:38.418344056 +0200
|
||||
+++ linux-2.6.22-rc6/drivers/ssb/main.c 2007-06-28 12:07:50.346189744 +0200
|
||||
@@ -774,12 +774,12 @@
|
||||
u32 plltype;
|
||||
u32 clkctl_n, clkctl_m;
|
||||
|
||||
- //TODO if EXTIF: PLLTYPE == 1, read n from clockcontrol_n, m from clockcontrol_sb
|
||||
-
|
||||
- if (bus->chipco.dev) {
|
||||
+ if (bus->extif.dev)
|
||||
+ ssb_extif_get_clockcontrol(&bus->extif, &plltype, &clkctl_n, &clkctl_m);
|
||||
+ else if (bus->chipco.dev)
|
||||
ssb_chipco_get_clockcontrol(&bus->chipco, &plltype,
|
||||
&clkctl_n, &clkctl_m);
|
||||
- } else
|
||||
+ else
|
||||
return 0;
|
||||
|
||||
if (bus->chip_id == 0x5365) {
|
||||
Index: linux-2.6.22-rc6/include/linux/ssb/ssb_driver_extif.h
|
||||
===================================================================
|
||||
--- linux-2.6.22-rc6.orig/include/linux/ssb/ssb_driver_extif.h 2007-06-28 11:27:47.099538768 +0200
|
||||
+++ linux-2.6.22-rc6/include/linux/ssb/ssb_driver_extif.h 2007-06-28 11:28:03.482048248 +0200
|
||||
@@ -158,6 +158,8 @@
|
||||
/* watchdog */
|
||||
#define SSB_EXTIF_WATCHDOG_CLK 48000000 /* Hz */
|
||||
|
||||
+extern void ssb_extif_get_clockcontrol(struct ssb_extif *, u32 *, u32 *, u32 *);
|
||||
+
|
||||
/* GPIO functions */
|
||||
static inline u32 ssb_extif_gpio_in(struct ssb_extif *extif,
|
||||
u32 mask)
|
||||
Index: linux-2.6.22-rc6/include/linux/ssb/ssb_regs.h
|
||||
===================================================================
|
||||
--- linux-2.6.22-rc6.orig/include/linux/ssb/ssb_regs.h 2007-06-28 12:09:24.943808720 +0200
|
||||
+++ linux-2.6.22-rc6/include/linux/ssb/ssb_regs.h 2007-06-28 12:09:34.606339792 +0200
|
||||
@@ -24,8 +24,8 @@
|
||||
#define SSB_PCI_DMA_SZ 0x40000000 /* Client Mode sb2pcitranslation2 size in bytes */
|
||||
#define SSB_PCIE_DMA_L32 0x00000000 /* PCIE Client Mode sb2pcitranslation2 (2 ZettaBytes), low 32 bits */
|
||||
#define SSB_PCIE_DMA_H32 0x80000000 /* PCIE Client Mode sb2pcitranslation2 (2 ZettaBytes), high 32 bits */
|
||||
-#define SSB_EUART (SB_EXTIF_BASE + 0x00800000)
|
||||
-#define SSB_LED (SB_EXTIF_BASE + 0x00900000)
|
||||
+#define SSB_EUART (SSB_EXTIF_BASE + 0x00800000)
|
||||
+#define SSB_LED (SSB_EXTIF_BASE + 0x00900000)
|
||||
|
||||
|
||||
/* Enumeration space constants */
|
|
@ -1,252 +1,37 @@
|
|||
Index: linux-2.6.22-rc5/drivers/ssb/driver_chipcommon.c
|
||||
Index: linux-2.6.23/drivers/ssb/driver_mipscore.c
|
||||
===================================================================
|
||||
--- linux-2.6.22-rc5.orig/drivers/ssb/driver_chipcommon.c 2007-06-21 23:04:38.000000000 +0100
|
||||
+++ linux-2.6.22-rc5/drivers/ssb/driver_chipcommon.c 2007-06-24 20:07:15.000000000 +0100
|
||||
@@ -264,6 +264,31 @@
|
||||
ssb_chipco_set_clockmode(cc, SSB_CLKMODE_FAST);
|
||||
}
|
||||
|
||||
+/* TODO: These two functions are a clear candidate for merging, but one gets
|
||||
+ * the processor clock, and the other gets the bus clock.
|
||||
+ */
|
||||
+void ssb_chipco_get_clockcpu(struct ssb_chipcommon *cc,
|
||||
+ u32 *plltype, u32 *n, u32 *m)
|
||||
+{
|
||||
+ *n = chipco_read32(cc, SSB_CHIPCO_CLOCK_N);
|
||||
+ *plltype = (cc->capabilities & SSB_CHIPCO_CAP_PLLT);
|
||||
+ switch (*plltype) {
|
||||
+ case SSB_PLLTYPE_2:
|
||||
+ case SSB_PLLTYPE_4:
|
||||
+ case SSB_PLLTYPE_6:
|
||||
+ case SSB_PLLTYPE_7:
|
||||
+ *m = chipco_read32(cc, SSB_CHIPCO_CLOCK_MIPS);
|
||||
+ break;
|
||||
+ case SSB_PLLTYPE_3:
|
||||
+ /* 5350 uses m2 to control mips */
|
||||
+ *m = chipco_read32(cc, SSB_CHIPCO_CLOCK_M2);
|
||||
+ break;
|
||||
+ default:
|
||||
+ *m = chipco_read32(cc, SSB_CHIPCO_CLOCK_SB);
|
||||
+ break;
|
||||
+ }
|
||||
+}
|
||||
+
|
||||
void ssb_chipco_get_clockcontrol(struct ssb_chipcommon *cc,
|
||||
u32 *plltype, u32 *n, u32 *m)
|
||||
{
|
||||
@@ -400,3 +425,13 @@
|
||||
return nr_ports;
|
||||
}
|
||||
#endif /* CONFIG_SSB_SERIAL */
|
||||
+
|
||||
+/* Set chip watchdog reset timer to fire in 'ticks' backplane cycles */
|
||||
+int
|
||||
+ssb_chipco_watchdog(struct ssb_chipcommon *cc, uint ticks)
|
||||
+{
|
||||
+ /* instant NMI */
|
||||
+ chipco_write32(cc, SSB_CHIPCO_WATCHDOG, ticks);
|
||||
+ return 0;
|
||||
+}
|
||||
+EXPORT_SYMBOL(ssb_chipco_watchdog);
|
||||
Index: linux-2.6.22-rc5/drivers/ssb/driver_mipscore.c
|
||||
===================================================================
|
||||
--- linux-2.6.22-rc5.orig/drivers/ssb/driver_mipscore.c 2007-06-10 16:44:31.000000000 +0100
|
||||
+++ linux-2.6.22-rc5/drivers/ssb/driver_mipscore.c 2007-06-24 20:48:52.000000000 +0100
|
||||
@@ -4,6 +4,7 @@
|
||||
*
|
||||
* Copyright 2005, Broadcom Corporation
|
||||
* Copyright 2006, 2007, Michael Buesch <mb@bu3sch.de>
|
||||
+ * Copyright 2006, 2007, Felix Fietkau <nbd@openwrt.org>
|
||||
*
|
||||
* Licensed under the GNU/GPL. See COPYING for details.
|
||||
*/
|
||||
@@ -31,6 +32,16 @@
|
||||
ssb_write32(mcore->dev, offset, value);
|
||||
}
|
||||
|
||||
+static inline u32 extif_read32(struct ssb_extif *extif, u16 offset)
|
||||
+{
|
||||
+ return ssb_read32(extif->dev, offset);
|
||||
+}
|
||||
+
|
||||
+static inline void extif_write32(struct ssb_extif *extif, u16 offset, u32 value)
|
||||
+{
|
||||
+ ssb_write32(extif->dev, offset, value);
|
||||
+}
|
||||
+
|
||||
static const u32 ipsflag_irq_mask[] = {
|
||||
0,
|
||||
SSB_IPSFLAG_IRQ1,
|
||||
@@ -118,9 +129,9 @@
|
||||
}
|
||||
|
||||
/* XXX: leave here or move into separate extif driver? */
|
||||
-static int ssb_extif_serial_init(struct ssb_device *dev, struct ssb_serial_ports *ports)
|
||||
+static int ssb_extif_serial_init(struct ssb_extif *dev, struct ssb_serial_port *ports)
|
||||
{
|
||||
-
|
||||
+ return 0;
|
||||
}
|
||||
|
||||
|
||||
@@ -174,23 +185,76 @@
|
||||
{
|
||||
struct ssb_bus *bus = mcore->dev->bus;
|
||||
|
||||
+ mcore->flash_buswidth = 2;
|
||||
if (bus->chipco.dev) {
|
||||
mcore->flash_window = 0x1c000000;
|
||||
- mcore->flash_window_size = 0x800000;
|
||||
+ mcore->flash_window_size = 0x02000000;
|
||||
+ if ((ssb_read32(bus->chipco.dev, SSB_CHIPCO_FLASH_CFG)
|
||||
+ & SSB_CHIPCO_CFG_DS16) == 0)
|
||||
+ mcore->flash_buswidth = 1;
|
||||
} else {
|
||||
mcore->flash_window = 0x1fc00000;
|
||||
- mcore->flash_window_size = 0x400000;
|
||||
+ mcore->flash_window_size = 0x00400000;
|
||||
}
|
||||
}
|
||||
|
||||
+static void ssb_extif_timing_init(struct ssb_extif *extif, u32 ns)
|
||||
+{
|
||||
+ u32 tmp;
|
||||
+
|
||||
+ /* Initialize extif so we can get to the LEDs and external UART */
|
||||
+ extif_write32(extif, SSB_EXTIF_PROG_CFG, SSB_EXTCFG_EN);
|
||||
+
|
||||
+ /* Set timing for the flash */
|
||||
+ tmp = DIV_ROUND_UP(10, ns) << SSB_PROG_WCNT_3_SHIFT;
|
||||
+ tmp |= DIV_ROUND_UP(40, ns) << SSB_PROG_WCNT_1_SHIFT;
|
||||
+ tmp |= DIV_ROUND_UP(120, ns);
|
||||
+ extif_write32(extif, SSB_EXTIF_PROG_WAITCNT, tmp);
|
||||
+
|
||||
+ /* Set programmable interface timing for external uart */
|
||||
+ tmp = DIV_ROUND_UP(10, ns) << SSB_PROG_WCNT_3_SHIFT;
|
||||
+ tmp |= DIV_ROUND_UP(20, ns) << SSB_PROG_WCNT_2_SHIFT;
|
||||
+ tmp |= DIV_ROUND_UP(100, ns) << SSB_PROG_WCNT_1_SHIFT;
|
||||
+ tmp |= DIV_ROUND_UP(120, ns);
|
||||
+ extif_write32(extif, SSB_EXTIF_PROG_WAITCNT, tmp);
|
||||
+}
|
||||
|
||||
-static void ssb_cpu_clock(struct ssb_mipscore *mcore)
|
||||
+static inline void ssb_extif_get_clockcontrol(struct ssb_extif *extif,
|
||||
+ u32 *pll_type, u32 *n, u32 *m)
|
||||
{
|
||||
+ *pll_type = SSB_PLLTYPE_1;
|
||||
+ *n = extif_read32(extif, SSB_EXTIF_CLOCK_N);
|
||||
+ *m = extif_read32(extif, SSB_EXTIF_CLOCK_SB);
|
||||
}
|
||||
|
||||
-void ssb_mipscore_init(struct ssb_mipscore *mcore)
|
||||
+u32 ssb_cpu_clock(struct ssb_mipscore *mcore)
|
||||
{
|
||||
struct ssb_bus *bus = mcore->dev->bus;
|
||||
+ u32 pll_type, n, m, rate = 0;
|
||||
+
|
||||
+ if (bus->extif.dev) {
|
||||
+ ssb_extif_get_clockcontrol(&bus->extif, &pll_type, &n, &m);
|
||||
+ } else if (bus->chipco.dev) {
|
||||
+ ssb_chipco_get_clockcpu(&bus->chipco, &pll_type, &n, &m);
|
||||
+ } else
|
||||
+ return 0;
|
||||
+
|
||||
+ if ((pll_type == SSB_PLLTYPE_5) || (bus->chip_id == 0x5365)) {
|
||||
+ rate = 200000000;
|
||||
+ } else {
|
||||
+ rate = ssb_calc_clock_rate(pll_type, n, m);
|
||||
+ }
|
||||
+
|
||||
+ if (pll_type == SSB_PLLTYPE_6) {
|
||||
+ rate *= 2;
|
||||
+ }
|
||||
+
|
||||
+ return rate;
|
||||
+}
|
||||
+
|
||||
+void ssb_mipscore_init(struct ssb_mipscore *mcore)
|
||||
+{
|
||||
+ struct ssb_bus *bus;
|
||||
struct ssb_device *dev;
|
||||
unsigned long hz, ns;
|
||||
unsigned int irq, i;
|
||||
@@ -198,6 +262,8 @@
|
||||
if (!mcore->dev)
|
||||
return; /* We don't have a MIPS core */
|
||||
|
||||
+ bus = mcore->dev->bus;
|
||||
+
|
||||
ssb_dprintk(KERN_INFO PFX "Initializing MIPS core...\n");
|
||||
|
||||
hz = ssb_clockspeed(bus);
|
||||
@@ -205,28 +271,9 @@
|
||||
hz = 100000000;
|
||||
ns = 1000000000 / hz;
|
||||
|
||||
-//TODO
|
||||
-#if 0
|
||||
- if (have EXTIF) {
|
||||
- /* Initialize extif so we can get to the LEDs and external UART */
|
||||
- W_REG(&eir->prog_config, CF_EN);
|
||||
-
|
||||
- /* Set timing for the flash */
|
||||
- tmp = CEIL(10, ns) << FW_W3_SHIFT; /* W3 = 10nS */
|
||||
- tmp = tmp | (CEIL(40, ns) << FW_W1_SHIFT); /* W1 = 40nS */
|
||||
- tmp = tmp | CEIL(120, ns); /* W0 = 120nS */
|
||||
- W_REG(&eir->prog_waitcount, tmp); /* 0x01020a0c for a 100Mhz clock */
|
||||
-
|
||||
- /* Set programmable interface timing for external uart */
|
||||
- tmp = CEIL(10, ns) << FW_W3_SHIFT; /* W3 = 10nS */
|
||||
- tmp = tmp | (CEIL(20, ns) << FW_W2_SHIFT); /* W2 = 20nS */
|
||||
- tmp = tmp | (CEIL(100, ns) << FW_W1_SHIFT); /* W1 = 100nS */
|
||||
- tmp = tmp | CEIL(120, ns); /* W0 = 120nS */
|
||||
- W_REG(&eir->prog_waitcount, tmp);
|
||||
- }
|
||||
- else... chipcommon
|
||||
-#endif
|
||||
- if (bus->chipco.dev)
|
||||
+ if (bus->extif.dev)
|
||||
+ ssb_extif_timing_init(&bus->extif, ns);
|
||||
+ else if (bus->chipco.dev)
|
||||
ssb_chipco_timing_init(&bus->chipco, ns);
|
||||
|
||||
/* Assign IRQs to all cores on the bus, start with irq line 2, because serial usually takes 1 */
|
||||
@@ -256,3 +303,5 @@
|
||||
--- linux-2.6.23.orig/drivers/ssb/driver_mipscore.c 2007-10-14 04:32:45.793470742 +0200
|
||||
+++ linux-2.6.23/drivers/ssb/driver_mipscore.c 2007-10-14 04:33:25.155713862 +0200
|
||||
@@ -222,3 +222,5 @@
|
||||
ssb_mips_serial_init(mcore);
|
||||
ssb_mips_flash_detect(mcore);
|
||||
}
|
||||
+
|
||||
+EXPORT_SYMBOL(ssb_mips_irq);
|
||||
Index: linux-2.6.22-rc5/include/linux/ssb/ssb_driver_chipcommon.h
|
||||
Index: linux-2.6.23/include/linux/ssb/ssb_driver_chipcommon.h
|
||||
===================================================================
|
||||
--- linux-2.6.22-rc5.orig/include/linux/ssb/ssb_driver_chipcommon.h 2007-06-10 16:44:47.000000000 +0100
|
||||
+++ linux-2.6.22-rc5/include/linux/ssb/ssb_driver_chipcommon.h 2007-06-24 20:07:15.000000000 +0100
|
||||
@@ -364,6 +364,8 @@
|
||||
extern void ssb_chipco_suspend(struct ssb_chipcommon *cc, pm_message_t state);
|
||||
extern void ssb_chipco_resume(struct ssb_chipcommon *cc);
|
||||
|
||||
+extern void ssb_chipco_get_clockcpu(struct ssb_chipcommon *cc,
|
||||
+ u32 *plltype, u32 *n, u32 *m);
|
||||
extern void ssb_chipco_get_clockcontrol(struct ssb_chipcommon *cc,
|
||||
u32 *plltype, u32 *n, u32 *m);
|
||||
extern void ssb_chipco_timing_init(struct ssb_chipcommon *cc,
|
||||
@@ -378,6 +380,46 @@
|
||||
extern void ssb_chipco_set_clockmode(struct ssb_chipcommon *cc,
|
||||
enum ssb_clkmode mode);
|
||||
--- linux-2.6.23.orig/include/linux/ssb/ssb_driver_chipcommon.h 2007-10-14 04:32:45.817472111 +0200
|
||||
+++ linux-2.6.23/include/linux/ssb/ssb_driver_chipcommon.h 2007-10-14 04:33:25.159714091 +0200
|
||||
@@ -382,11 +382,45 @@
|
||||
extern void ssb_chipco_watchdog_timer_set(struct ssb_chipcommon *cc,
|
||||
u32 ticks);
|
||||
|
||||
-u32 ssb_chipco_gpio_in(struct ssb_chipcommon *cc, u32 mask);
|
||||
+/* GPIO functions */
|
||||
+static inline u32 ssb_chipco_gpio_in(struct ssb_chipcommon *cc,
|
||||
+ u32 mask)
|
||||
+{
|
||||
+ return ssb_read32(cc->dev, SSB_CHIPCO_GPIOIN) & mask;
|
||||
+}
|
||||
+
|
||||
|
||||
-void ssb_chipco_gpio_out(struct ssb_chipcommon *cc, u32 mask, u32 value);
|
||||
+static inline u32 ssb_chipco_gpio_out(struct ssb_chipcommon *cc,
|
||||
+ u32 mask, u32 value)
|
||||
+{
|
||||
+ return ssb_write32_masked(cc->dev, SSB_CHIPCO_GPIOOUT, mask, value);
|
||||
+}
|
||||
+
|
||||
|
||||
-void ssb_chipco_gpio_outen(struct ssb_chipcommon *cc, u32 mask, u32 value);
|
||||
+static inline u32 ssb_chipco_gpio_outen(struct ssb_chipcommon *cc,
|
||||
+ u32 mask, u32 value)
|
||||
+{
|
||||
|
@ -273,18 +58,36 @@ Index: linux-2.6.22-rc5/include/linux/ssb/ssb_driver_chipcommon.h
|
|||
+/* TODO: GPIO reservation */
|
||||
+
|
||||
+extern int ssb_chipco_watchdog(struct ssb_chipcommon *cc, uint ticks);
|
||||
+
|
||||
|
||||
#ifdef CONFIG_SSB_SERIAL
|
||||
extern int ssb_chipco_serial_init(struct ssb_chipcommon *cc,
|
||||
struct ssb_serial_port *ports);
|
||||
Index: linux-2.6.22-rc5/include/linux/ssb/ssb_driver_extif.h
|
||||
Index: linux-2.6.23/include/linux/ssb/ssb_driver_extif.h
|
||||
===================================================================
|
||||
--- linux-2.6.22-rc5.orig/include/linux/ssb/ssb_driver_extif.h 2007-06-10 16:44:47.000000000 +0100
|
||||
+++ linux-2.6.22-rc5/include/linux/ssb/ssb_driver_extif.h 2007-06-24 20:07:15.000000000 +0100
|
||||
@@ -158,6 +158,36 @@
|
||||
/* watchdog */
|
||||
--- linux-2.6.23.orig/include/linux/ssb/ssb_driver_extif.h 2007-10-14 04:32:45.821472339 +0200
|
||||
+++ linux-2.6.23/include/linux/ssb/ssb_driver_extif.h 2007-10-14 04:33:25.167714544 +0200
|
||||
@@ -153,7 +153,6 @@
|
||||
#define SSB_EXTIF_WATCHDOG_CLK 48000000 /* Hz */
|
||||
|
||||
|
||||
-
|
||||
#ifdef CONFIG_SSB_DRIVER_EXTIF
|
||||
|
||||
struct ssb_extif {
|
||||
@@ -171,17 +170,42 @@
|
||||
extern void ssb_extif_timing_init(struct ssb_extif *extif,
|
||||
unsigned long ns);
|
||||
|
||||
-u32 ssb_extif_gpio_in(struct ssb_extif *extif, u32 mask);
|
||||
-
|
||||
-void ssb_extif_gpio_out(struct ssb_extif *extif, u32 mask, u32 value);
|
||||
-
|
||||
-void ssb_extif_gpio_outen(struct ssb_extif *extif, u32 mask, u32 value);
|
||||
-
|
||||
#ifdef CONFIG_SSB_SERIAL
|
||||
extern int ssb_extif_serial_init(struct ssb_extif *extif,
|
||||
struct ssb_serial_port *ports);
|
||||
#endif /* CONFIG_SSB_SERIAL */
|
||||
|
||||
+/* GPIO functions */
|
||||
+static inline u32 ssb_extif_gpio_in(struct ssb_extif *extif,
|
||||
+ u32 mask)
|
||||
|
@ -315,32 +118,15 @@ Index: linux-2.6.22-rc5/include/linux/ssb/ssb_driver_extif.h
|
|||
+{
|
||||
+ return ssb_write32_masked(extif->dev, SSB_EXTIF_GPIO_INTMASK, mask, value);
|
||||
+}
|
||||
+
|
||||
|
||||
#endif /* __KERNEL__ */
|
||||
#endif /* LINUX_SSB_EXTIFCORE_H_ */
|
||||
Index: linux-2.6.22-rc5/include/linux/ssb/ssb_driver_mips.h
|
||||
#else /* CONFIG_SSB_DRIVER_EXTIF */
|
||||
/* extif disabled */
|
||||
Index: linux-2.6.23/include/linux/ssb/ssb.h
|
||||
===================================================================
|
||||
--- linux-2.6.22-rc5.orig/include/linux/ssb/ssb_driver_mips.h 2007-06-10 16:44:47.000000000 +0100
|
||||
+++ linux-2.6.22-rc5/include/linux/ssb/ssb_driver_mips.h 2007-06-24 20:07:15.000000000 +0100
|
||||
@@ -22,11 +22,13 @@
|
||||
int nr_serial_ports;
|
||||
struct ssb_serial_port serial_ports[4];
|
||||
|
||||
+ int flash_buswidth;
|
||||
u32 flash_window;
|
||||
u32 flash_window_size;
|
||||
};
|
||||
|
||||
extern void ssb_mipscore_init(struct ssb_mipscore *mcore);
|
||||
+extern u32 ssb_cpu_clock(struct ssb_mipscore *mcore);
|
||||
|
||||
extern unsigned int ssb_mips_irq(struct ssb_device *dev);
|
||||
|
||||
Index: linux-2.6.22-rc5/include/linux/ssb/ssb.h
|
||||
===================================================================
|
||||
--- linux-2.6.22-rc5.orig/include/linux/ssb/ssb.h 2007-06-24 19:49:56.000000000 +0100
|
||||
+++ linux-2.6.22-rc5/include/linux/ssb/ssb.h 2007-06-24 20:07:15.000000000 +0100
|
||||
@@ -270,6 +270,12 @@
|
||||
--- linux-2.6.23.orig/include/linux/ssb/ssb.h 2007-10-14 04:32:45.833473010 +0200
|
||||
+++ linux-2.6.23/include/linux/ssb/ssb.h 2007-10-14 04:33:25.171714773 +0200
|
||||
@@ -255,6 +255,12 @@
|
||||
#define SSB_CHIPPACK_BCM4712M 2 /* Medium 225pin 4712 */
|
||||
#define SSB_CHIPPACK_BCM4712L 0 /* Large 340pin 4712 */
|
||||
|
||||
|
@ -353,7 +139,7 @@ Index: linux-2.6.22-rc5/include/linux/ssb/ssb.h
|
|||
#include <linux/ssb/ssb_driver_chipcommon.h>
|
||||
#include <linux/ssb/ssb_driver_mips.h>
|
||||
#include <linux/ssb/ssb_driver_extif.h>
|
||||
@@ -388,6 +394,16 @@
|
||||
@@ -385,6 +391,16 @@
|
||||
dev->ops->write32(dev, offset, value);
|
||||
}
|
||||
|
||||
|
@ -370,3 +156,78 @@ Index: linux-2.6.22-rc5/include/linux/ssb/ssb.h
|
|||
|
||||
/* Translation (routing) bits that need to be ORed to DMA
|
||||
* addresses before they are given to a device. */
|
||||
Index: linux-2.6.23/drivers/ssb/driver_chipcommon.c
|
||||
===================================================================
|
||||
--- linux-2.6.23.orig/drivers/ssb/driver_chipcommon.c 2007-10-14 04:32:45.797470966 +0200
|
||||
+++ linux-2.6.23/drivers/ssb/driver_chipcommon.c 2007-10-14 04:33:25.175715001 +0200
|
||||
@@ -351,21 +351,6 @@
|
||||
chipco_write32(cc, SSB_CHIPCO_WATCHDOG, ticks);
|
||||
}
|
||||
|
||||
-u32 ssb_chipco_gpio_in(struct ssb_chipcommon *cc, u32 mask)
|
||||
-{
|
||||
- return chipco_read32(cc, SSB_CHIPCO_GPIOIN) & mask;
|
||||
-}
|
||||
-
|
||||
-void ssb_chipco_gpio_out(struct ssb_chipcommon *cc, u32 mask, u32 value)
|
||||
-{
|
||||
- chipco_write32_masked(cc, SSB_CHIPCO_GPIOOUT, mask, value);
|
||||
-}
|
||||
-
|
||||
-void ssb_chipco_gpio_outen(struct ssb_chipcommon *cc, u32 mask, u32 value)
|
||||
-{
|
||||
- chipco_write32_masked(cc, SSB_CHIPCO_GPIOOUTEN, mask, value);
|
||||
-}
|
||||
-
|
||||
#ifdef CONFIG_SSB_SERIAL
|
||||
int ssb_chipco_serial_init(struct ssb_chipcommon *cc,
|
||||
struct ssb_serial_port *ports)
|
||||
Index: linux-2.6.23/drivers/ssb/driver_extif.c
|
||||
===================================================================
|
||||
--- linux-2.6.23.orig/drivers/ssb/driver_extif.c 2007-10-14 04:32:45.809471640 +0200
|
||||
+++ linux-2.6.23/drivers/ssb/driver_extif.c 2007-10-14 04:33:25.179715231 +0200
|
||||
@@ -110,20 +110,4 @@
|
||||
*m = extif_read32(extif, SSB_EXTIF_CLOCK_SB);
|
||||
}
|
||||
|
||||
-u32 ssb_extif_gpio_in(struct ssb_extif *extif, u32 mask)
|
||||
-{
|
||||
- return extif_read32(extif, SSB_EXTIF_GPIO_IN) & mask;
|
||||
-}
|
||||
-
|
||||
-void ssb_extif_gpio_out(struct ssb_extif *extif, u32 mask, u32 value)
|
||||
-{
|
||||
- return extif_write32_masked(extif, SSB_EXTIF_GPIO_OUT(0),
|
||||
- mask, value);
|
||||
-}
|
||||
-
|
||||
-void ssb_extif_gpio_outen(struct ssb_extif *extif, u32 mask, u32 value)
|
||||
-{
|
||||
- return extif_write32_masked(extif, SSB_EXTIF_GPIO_OUTEN(0),
|
||||
- mask, value);
|
||||
-}
|
||||
|
||||
Index: linux-2.6.23/include/linux/mod_devicetable.h
|
||||
===================================================================
|
||||
--- linux-2.6.23.orig/include/linux/mod_devicetable.h 2007-10-14 04:35:22.102378272 +0200
|
||||
+++ linux-2.6.23/include/linux/mod_devicetable.h 2007-10-14 04:34:41.172045787 +0200
|
||||
@@ -340,4 +340,19 @@
|
||||
#define PA_HVERSION_ANY_ID 0xffff
|
||||
#define PA_SVERSION_ANY_ID 0xffffffff
|
||||
|
||||
+/* SSB core, see drivers/ssb/ */
|
||||
+struct ssb_device_id {
|
||||
+ __u16 vendor;
|
||||
+ __u16 coreid;
|
||||
+ __u8 revision;
|
||||
+};
|
||||
+#define SSB_DEVICE(_vendor, _coreid, _revision) \
|
||||
+ { .vendor = _vendor, .coreid = _coreid, .revision = _revision, }
|
||||
+#define SSB_DEVTABLE_END \
|
||||
+ { 0, },
|
||||
+
|
||||
+#define SSB_ANY_VENDOR 0xFFFF
|
||||
+#define SSB_ANY_ID 0xFFFF
|
||||
+#define SSB_ANY_REV 0xFF
|
||||
+
|
||||
#endif /* LINUX_MOD_DEVICETABLE_H */
|
||||
|
|
|
@ -1,152 +0,0 @@
|
|||
Index: linux-2.6.23/drivers/ssb/driver_mipscore.c
|
||||
===================================================================
|
||||
--- linux-2.6.23.orig/drivers/ssb/driver_mipscore.c 2007-10-13 03:01:19.829188047 +0200
|
||||
+++ linux-2.6.23/drivers/ssb/driver_mipscore.c 2007-10-13 03:01:21.777299062 +0200
|
||||
@@ -128,10 +128,46 @@
|
||||
ssb_write32(mdev, SSB_IPSFLAG, irqflag);
|
||||
}
|
||||
|
||||
-/* XXX: leave here or move into separate extif driver? */
|
||||
+static inline bool serial_exists(u8 *regs)
|
||||
+{
|
||||
+ u8 save_mcr, status1 = 0;
|
||||
+
|
||||
+ if (regs) {
|
||||
+ save_mcr = regs[UART_MCR];
|
||||
+ regs[UART_MCR] = (UART_MCR_LOOP | 0x0a);
|
||||
+ // Fixme UART_MSR_DSR appears in status1
|
||||
+ status1 = regs[UART_MSR] & 0xd0;
|
||||
+ regs[UART_MCR] = save_mcr;
|
||||
+ }
|
||||
+ return (status1 == (UART_MSR_DCD | UART_MSR_CTS));
|
||||
+}
|
||||
+
|
||||
static int ssb_extif_serial_init(struct ssb_extif *dev, struct ssb_serial_port *ports)
|
||||
{
|
||||
- return 0;
|
||||
+ u32 i, nr_ports = 0;
|
||||
+
|
||||
+ /* Disable GPIO interrupt initially */
|
||||
+ extif_write32(dev, SSB_EXTIF_GPIO_INTPOL, 0);
|
||||
+ extif_write32(dev, SSB_EXTIF_GPIO_INTMASK, 0);
|
||||
+
|
||||
+ for (i = 0; i < 2; i++) {
|
||||
+ void __iomem *uart_regs;
|
||||
+
|
||||
+ uart_regs = ioremap_nocache(SSB_EUART, 16);
|
||||
+ uart_regs += (i * 8);
|
||||
+
|
||||
+ if (serial_exists(uart_regs) && ports) {
|
||||
+ extif_write32(dev, SSB_EXTIF_GPIO_INTMASK, 2);
|
||||
+
|
||||
+ nr_ports++;
|
||||
+ ports[i].regs = uart_regs;
|
||||
+ ports[i].irq = 2;
|
||||
+ ports[i].baud_base = 13500000;
|
||||
+ ports[i].reg_shift = 0;
|
||||
+ }
|
||||
+ iounmap(uart_regs);
|
||||
+ }
|
||||
+ return nr_ports;
|
||||
}
|
||||
|
||||
|
||||
@@ -139,40 +175,6 @@
|
||||
{
|
||||
struct ssb_bus *bus = mcore->dev->bus;
|
||||
|
||||
- //TODO if (EXTIF available
|
||||
-#if 0
|
||||
- extifregs_t *eir = (extifregs_t *) regs;
|
||||
- sbconfig_t *sb;
|
||||
-
|
||||
- /* Determine external UART register base */
|
||||
- sb = (sbconfig_t *)((ulong) eir + SBCONFIGOFF);
|
||||
- base = EXTIF_CFGIF_BASE(sb_base(R_REG(&sb->sbadmatch1)));
|
||||
-
|
||||
- /* Determine IRQ */
|
||||
- irq = sb_irq(sbh);
|
||||
-
|
||||
- /* Disable GPIO interrupt initially */
|
||||
- W_REG(&eir->gpiointpolarity, 0);
|
||||
- W_REG(&eir->gpiointmask, 0);
|
||||
-
|
||||
- /* Search for external UARTs */
|
||||
- n = 2;
|
||||
- for (i = 0; i < 2; i++) {
|
||||
- regs = (void *) REG_MAP(base + (i * 8), 8);
|
||||
- if (BCMINIT(serial_exists)(regs)) {
|
||||
- /* Set GPIO 1 to be the external UART IRQ */
|
||||
- W_REG(&eir->gpiointmask, 2);
|
||||
- if (add)
|
||||
- add(regs, irq, 13500000, 0);
|
||||
- }
|
||||
- }
|
||||
-
|
||||
- /* Add internal UART if enabled */
|
||||
- if (R_REG(&eir->corecontrol) & CC_UE)
|
||||
- if (add)
|
||||
- add((void *) &eir->uartdata, irq, sb_clock(sbh), 2);
|
||||
-
|
||||
-#endif
|
||||
if (bus->extif.dev)
|
||||
mcore->nr_serial_ports = ssb_extif_serial_init(&bus->extif, mcore->serial_ports);
|
||||
else if (bus->chipco.dev)
|
||||
@@ -219,7 +221,7 @@
|
||||
extif_write32(extif, SSB_EXTIF_PROG_WAITCNT, tmp);
|
||||
}
|
||||
|
||||
-static inline void ssb_extif_get_clockcontrol(struct ssb_extif *extif,
|
||||
+void ssb_extif_get_clockcontrol(struct ssb_extif *extif,
|
||||
u32 *pll_type, u32 *n, u32 *m)
|
||||
{
|
||||
*pll_type = SSB_PLLTYPE_1;
|
||||
Index: linux-2.6.23/drivers/ssb/main.c
|
||||
===================================================================
|
||||
--- linux-2.6.23.orig/drivers/ssb/main.c 2007-10-11 19:38:13.198446000 +0200
|
||||
+++ linux-2.6.23/drivers/ssb/main.c 2007-10-13 03:01:21.785299518 +0200
|
||||
@@ -774,12 +774,12 @@
|
||||
u32 plltype;
|
||||
u32 clkctl_n, clkctl_m;
|
||||
|
||||
- //TODO if EXTIF: PLLTYPE == 1, read n from clockcontrol_n, m from clockcontrol_sb
|
||||
-
|
||||
- if (bus->chipco.dev) {
|
||||
+ if (bus->extif.dev)
|
||||
+ ssb_extif_get_clockcontrol(&bus->extif, &plltype, &clkctl_n, &clkctl_m);
|
||||
+ else if (bus->chipco.dev)
|
||||
ssb_chipco_get_clockcontrol(&bus->chipco, &plltype,
|
||||
&clkctl_n, &clkctl_m);
|
||||
- } else
|
||||
+ else
|
||||
return 0;
|
||||
|
||||
if (bus->chip_id == 0x5365) {
|
||||
Index: linux-2.6.23/include/linux/ssb/ssb_driver_extif.h
|
||||
===================================================================
|
||||
--- linux-2.6.23.orig/include/linux/ssb/ssb_driver_extif.h 2007-10-13 03:01:19.841188731 +0200
|
||||
+++ linux-2.6.23/include/linux/ssb/ssb_driver_extif.h 2007-10-13 03:01:21.789299747 +0200
|
||||
@@ -158,6 +158,8 @@
|
||||
/* watchdog */
|
||||
#define SSB_EXTIF_WATCHDOG_CLK 48000000 /* Hz */
|
||||
|
||||
+extern void ssb_extif_get_clockcontrol(struct ssb_extif *, u32 *, u32 *, u32 *);
|
||||
+
|
||||
/* GPIO functions */
|
||||
static inline u32 ssb_extif_gpio_in(struct ssb_extif *extif,
|
||||
u32 mask)
|
||||
Index: linux-2.6.23/include/linux/ssb/ssb_regs.h
|
||||
===================================================================
|
||||
--- linux-2.6.23.orig/include/linux/ssb/ssb_regs.h 2007-10-11 19:38:13.206447000 +0200
|
||||
+++ linux-2.6.23/include/linux/ssb/ssb_regs.h 2007-10-13 03:01:21.793299976 +0200
|
||||
@@ -24,8 +24,8 @@
|
||||
#define SSB_PCI_DMA_SZ 0x40000000 /* Client Mode sb2pcitranslation2 size in bytes */
|
||||
#define SSB_PCIE_DMA_L32 0x00000000 /* PCIE Client Mode sb2pcitranslation2 (2 ZettaBytes), low 32 bits */
|
||||
#define SSB_PCIE_DMA_H32 0x80000000 /* PCIE Client Mode sb2pcitranslation2 (2 ZettaBytes), high 32 bits */
|
||||
-#define SSB_EUART (SB_EXTIF_BASE + 0x00800000)
|
||||
-#define SSB_LED (SB_EXTIF_BASE + 0x00900000)
|
||||
+#define SSB_EUART (SSB_EXTIF_BASE + 0x00800000)
|
||||
+#define SSB_LED (SSB_EXTIF_BASE + 0x00900000)
|
||||
|
||||
|
||||
/* Enumeration space constants */
|
|
@ -1,18 +1,33 @@
|
|||
menu "Sonics Silicon Backplane"
|
||||
|
||||
config SSB_POSSIBLE
|
||||
bool
|
||||
depends on HAS_IOMEM
|
||||
default y
|
||||
|
||||
config SSB
|
||||
tristate "Sonics Silicon Backplane support"
|
||||
depends on EXPERIMENTAL
|
||||
depends on SSB_POSSIBLE
|
||||
help
|
||||
Support for the Sonics Silicon Backplane bus
|
||||
Support for the Sonics Silicon Backplane bus.
|
||||
You only need to enable this option, if you are
|
||||
configuring a kernel for an embedded system with
|
||||
this bus.
|
||||
It will be auto-selected if needed in other
|
||||
environments.
|
||||
|
||||
The module will be called ssb
|
||||
The module will be called ssb.
|
||||
|
||||
If unsure, say M
|
||||
If unsure, say N.
|
||||
|
||||
config SSB_PCIHOST_POSSIBLE
|
||||
bool
|
||||
depends on SSB && PCI
|
||||
default y
|
||||
|
||||
config SSB_PCIHOST
|
||||
bool "Support for SSB on PCI-bus host"
|
||||
depends on SSB && PCI
|
||||
depends on SSB_PCIHOST_POSSIBLE
|
||||
default y
|
||||
help
|
||||
Support for a Sonics Silicon Backplane on top
|
||||
|
@ -20,9 +35,14 @@ config SSB_PCIHOST
|
|||
|
||||
If unsure, say Y
|
||||
|
||||
config SSB_PCMCIAHOST_POSSIBLE
|
||||
bool
|
||||
depends on SSB && PCMCIA && EXPERIMENTAL
|
||||
default y
|
||||
|
||||
config SSB_PCMCIAHOST
|
||||
bool "Support for SSB on PCMCIA-bus host"
|
||||
depends on SSB && PCMCIA
|
||||
bool "Support for SSB on PCMCIA-bus host (EXPERIMENTAL)"
|
||||
depends on SSB_PCMCIAHOST_POSSIBLE
|
||||
help
|
||||
Support for a Sonics Silicon Backplane on top
|
||||
of a PCMCIA device.
|
||||
|
@ -31,7 +51,7 @@ config SSB_PCMCIAHOST
|
|||
|
||||
config SSB_SILENT
|
||||
bool "No SSB kernel messages"
|
||||
depends on SSB
|
||||
depends on SSB && EMBEDDED
|
||||
help
|
||||
This option turns off all Sonics Silicon Backplane printks.
|
||||
Note that you won't be able to identify problems, once
|
||||
|
@ -55,10 +75,14 @@ config SSB_SERIAL
|
|||
depends on SSB
|
||||
# ChipCommon and ExtIf serial support routines.
|
||||
|
||||
config SSB_DRIVER_PCICORE_POSSIBLE
|
||||
bool
|
||||
depends on SSB_PCIHOST
|
||||
default y
|
||||
|
||||
config SSB_DRIVER_PCICORE
|
||||
bool "SSB PCI core driver"
|
||||
depends on SSB && SSB_PCIHOST
|
||||
default y
|
||||
depends on SSB_DRIVER_PCICORE_POSSIBLE
|
||||
help
|
||||
Driver for the Sonics Silicon Backplane attached
|
||||
Broadcom PCI core.
|
||||
|
@ -66,14 +90,14 @@ config SSB_DRIVER_PCICORE
|
|||
If unsure, say Y
|
||||
|
||||
config SSB_PCICORE_HOSTMODE
|
||||
bool "Hostmode support for SSB PCI core"
|
||||
depends on SSB_DRIVER_PCICORE && SSB_DRIVER_MIPS
|
||||
bool "Hostmode support for SSB PCI core (EXPERIMENTAL)"
|
||||
depends on SSB_DRIVER_PCICORE && SSB_DRIVER_MIPS && EXPERIMENTAL
|
||||
help
|
||||
PCIcore hostmode operation (external PCI bus).
|
||||
|
||||
config SSB_DRIVER_MIPS
|
||||
bool "SSB Broadcom MIPS core driver"
|
||||
depends on SSB && MIPS
|
||||
bool "SSB Broadcom MIPS core driver (EXPERIMENTAL)"
|
||||
depends on SSB && MIPS && EXPERIMENTAL
|
||||
select SSB_SERIAL
|
||||
help
|
||||
Driver for the Sonics Silicon Backplane attached
|
||||
|
@ -82,8 +106,8 @@ config SSB_DRIVER_MIPS
|
|||
If unsure, say N
|
||||
|
||||
config SSB_DRIVER_EXTIF
|
||||
bool "SSB Broadcom EXTIF core driver"
|
||||
depends on SSB_DRIVER_MIPS
|
||||
bool "SSB Broadcom EXTIF core driver (EXPERIMENTAL)"
|
||||
depends on SSB_DRIVER_MIPS && EXPERIMENTAL
|
||||
help
|
||||
Driver for the Sonics Silicon Backplane attached
|
||||
Broadcom EXTIF core.
|
||||
|
|
|
@ -1,11 +1,18 @@
|
|||
ssb-builtin-drivers-y += driver_chipcommon.o
|
||||
ssb-builtin-drivers-$(CONFIG_SSB_DRIVER_MIPS) += driver_mipscore.o
|
||||
ssb-builtin-drivers-$(CONFIG_SSB_DRIVER_PCICORE) += driver_pcicore.o
|
||||
# core
|
||||
ssb-y += main.o scan.o
|
||||
|
||||
ssb-hostsupport-$(CONFIG_SSB_PCIHOST) += pci.o pcihost_wrapper.o
|
||||
ssb-hostsupport-$(CONFIG_SSB_PCMCIAHOST) += pcmcia.o
|
||||
# host support
|
||||
ssb-$(CONFIG_SSB_PCIHOST) += pci.o pcihost_wrapper.o
|
||||
ssb-$(CONFIG_SSB_PCMCIAHOST) += pcmcia.o
|
||||
|
||||
obj-$(CONFIG_SSB) += ssb.o
|
||||
# built-in drivers
|
||||
ssb-y += driver_chipcommon.o
|
||||
ssb-$(CONFIG_SSB_DRIVER_MIPS) += driver_mipscore.o
|
||||
ssb-$(CONFIG_SSB_DRIVER_EXTIF) += driver_extif.o
|
||||
ssb-$(CONFIG_SSB_DRIVER_PCICORE) += driver_pcicore.o
|
||||
|
||||
ssb-objs := main.o scan.o \
|
||||
$(ssb-hostsupport-y) $(ssb-builtin-drivers-y)
|
||||
# b43 pci-ssb-bridge driver
|
||||
# Not strictly a part of SSB, but kept here for convenience
|
||||
ssb-$(CONFIG_SSB_PCIHOST) += b43_pci_bridge.o
|
||||
|
||||
obj-$(CONFIG_SSB) += ssb.o
|
||||
|
|
48
target/linux/generic-2.6/files/drivers/ssb/b43_pci_bridge.c
Normal file
48
target/linux/generic-2.6/files/drivers/ssb/b43_pci_bridge.c
Normal file
|
@ -0,0 +1,48 @@
|
|||
/*
|
||||
* Broadcom 43xx PCI-SSB bridge module
|
||||
*
|
||||
* This technically is a seperate PCI driver module, but
|
||||
* because of its small size we include it in the SSB core
|
||||
* instead of creating a standalone module.
|
||||
*
|
||||
* Copyright 2007 Michael Buesch <mb@bu3sch.de>
|
||||
*
|
||||
* Licensed under the GNU/GPL. See COPYING for details.
|
||||
*/
|
||||
|
||||
#include <linux/pci.h>
|
||||
#include <linux/ssb/ssb.h>
|
||||
|
||||
#include "ssb_private.h"
|
||||
|
||||
|
||||
static const struct pci_device_id b43_pci_bridge_tbl[] = {
|
||||
{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4301) },
|
||||
{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4307) },
|
||||
{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4311) },
|
||||
{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4312) },
|
||||
{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4318) },
|
||||
{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4319) },
|
||||
{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4320) },
|
||||
{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4321) },
|
||||
{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4324) },
|
||||
{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4325) },
|
||||
{ 0, },
|
||||
};
|
||||
MODULE_DEVICE_TABLE(pci, b43_pci_bridge_tbl);
|
||||
|
||||
static struct pci_driver b43_pci_bridge_driver = {
|
||||
.name = "b43-pci-bridge",
|
||||
.id_table = b43_pci_bridge_tbl,
|
||||
};
|
||||
|
||||
|
||||
int __init b43_pci_ssb_bridge_init(void)
|
||||
{
|
||||
return ssb_pcihost_register(&b43_pci_bridge_driver);
|
||||
}
|
||||
|
||||
void __exit b43_pci_ssb_bridge_exit(void)
|
||||
{
|
||||
ssb_pcihost_unregister(&b43_pci_bridge_driver);
|
||||
}
|
|
@ -16,7 +16,7 @@
|
|||
|
||||
|
||||
/* Clock sources */
|
||||
enum {
|
||||
enum ssb_clksrc {
|
||||
/* PCI clock */
|
||||
SSB_CHIPCO_CLKSRC_PCI,
|
||||
/* Crystal slow clock oscillator */
|
||||
|
@ -39,6 +39,14 @@ static inline void chipco_write32(struct ssb_chipcommon *cc,
|
|||
ssb_write32(cc->dev, offset, value);
|
||||
}
|
||||
|
||||
static inline void chipco_write32_masked(struct ssb_chipcommon *cc, u16 offset,
|
||||
u32 mask, u32 value)
|
||||
{
|
||||
value &= mask;
|
||||
value |= chipco_read32(cc, offset) & ~mask;
|
||||
chipco_write32(cc, offset, value);
|
||||
}
|
||||
|
||||
void ssb_chipco_set_clockmode(struct ssb_chipcommon *cc,
|
||||
enum ssb_clkmode mode)
|
||||
{
|
||||
|
@ -85,15 +93,15 @@ void ssb_chipco_set_clockmode(struct ssb_chipcommon *cc,
|
|||
ssb_pci_xtal(bus, SSB_GPIO_XTAL, 0);
|
||||
break;
|
||||
default:
|
||||
assert(0);
|
||||
SSB_WARN_ON(1);
|
||||
}
|
||||
}
|
||||
|
||||
/* Get the Slow Clock Source */
|
||||
static int chipco_pctl_get_slowclksrc(struct ssb_chipcommon *cc)
|
||||
static enum ssb_clksrc chipco_pctl_get_slowclksrc(struct ssb_chipcommon *cc)
|
||||
{
|
||||
struct ssb_bus *bus = cc->dev->bus;
|
||||
u32 tmp = 0;
|
||||
u32 uninitialized_var(tmp);
|
||||
|
||||
if (cc->dev->id.revision < 6) {
|
||||
if (bus->bustype == SSB_BUSTYPE_SSB ||
|
||||
|
@ -123,9 +131,9 @@ static int chipco_pctl_get_slowclksrc(struct ssb_chipcommon *cc)
|
|||
/* Get maximum or minimum (depending on get_max flag) slowclock frequency. */
|
||||
static int chipco_pctl_clockfreqlimit(struct ssb_chipcommon *cc, int get_max)
|
||||
{
|
||||
int limit;
|
||||
int clocksrc;
|
||||
int divisor;
|
||||
int uninitialized_var(limit);
|
||||
enum ssb_clksrc clocksrc;
|
||||
int divisor = 1;
|
||||
u32 tmp;
|
||||
|
||||
clocksrc = chipco_pctl_get_slowclksrc(cc);
|
||||
|
@ -138,13 +146,11 @@ static int chipco_pctl_clockfreqlimit(struct ssb_chipcommon *cc, int get_max)
|
|||
divisor = 32;
|
||||
break;
|
||||
default:
|
||||
assert(0);
|
||||
divisor = 1;
|
||||
SSB_WARN_ON(1);
|
||||
}
|
||||
} else if (cc->dev->id.revision < 10) {
|
||||
switch (clocksrc) {
|
||||
case SSB_CHIPCO_CLKSRC_LOPWROS:
|
||||
divisor = 1;
|
||||
break;
|
||||
case SSB_CHIPCO_CLKSRC_XTALOS:
|
||||
case SSB_CHIPCO_CLKSRC_PCI:
|
||||
|
@ -152,9 +158,6 @@ static int chipco_pctl_clockfreqlimit(struct ssb_chipcommon *cc, int get_max)
|
|||
divisor = (tmp >> 16) + 1;
|
||||
divisor *= 4;
|
||||
break;
|
||||
default:
|
||||
assert(0);
|
||||
divisor = 1;
|
||||
}
|
||||
} else {
|
||||
tmp = chipco_read32(cc, SSB_CHIPCO_SYSCLKCTL);
|
||||
|
@ -181,9 +184,6 @@ static int chipco_pctl_clockfreqlimit(struct ssb_chipcommon *cc, int get_max)
|
|||
else
|
||||
limit = 25000000;
|
||||
break;
|
||||
default:
|
||||
assert(0);
|
||||
limit = 0;
|
||||
}
|
||||
limit /= divisor;
|
||||
|
||||
|
@ -235,7 +235,7 @@ static void calc_fast_powerup_delay(struct ssb_chipcommon *cc)
|
|||
minfreq = chipco_pctl_clockfreqlimit(cc, 0);
|
||||
pll_on_delay = chipco_read32(cc, SSB_CHIPCO_PLLONDELAY);
|
||||
tmp = (((pll_on_delay + 2) * 1000000) + (minfreq - 1)) / minfreq;
|
||||
assert((tmp & ~0xFFFF) == 0);
|
||||
SSB_WARN_ON(tmp & ~0xFFFF);
|
||||
|
||||
cc->fast_pwrup_delay = tmp;
|
||||
}
|
||||
|
@ -264,6 +264,30 @@ void ssb_chipco_resume(struct ssb_chipcommon *cc)
|
|||
ssb_chipco_set_clockmode(cc, SSB_CLKMODE_FAST);
|
||||
}
|
||||
|
||||
/* Get the processor clock */
|
||||
void ssb_chipco_get_clockcpu(struct ssb_chipcommon *cc,
|
||||
u32 *plltype, u32 *n, u32 *m)
|
||||
{
|
||||
*n = chipco_read32(cc, SSB_CHIPCO_CLOCK_N);
|
||||
*plltype = (cc->capabilities & SSB_CHIPCO_CAP_PLLT);
|
||||
switch (*plltype) {
|
||||
case SSB_PLLTYPE_2:
|
||||
case SSB_PLLTYPE_4:
|
||||
case SSB_PLLTYPE_6:
|
||||
case SSB_PLLTYPE_7:
|
||||
*m = chipco_read32(cc, SSB_CHIPCO_CLOCK_MIPS);
|
||||
break;
|
||||
case SSB_PLLTYPE_3:
|
||||
/* 5350 uses m2 to control mips */
|
||||
*m = chipco_read32(cc, SSB_CHIPCO_CLOCK_M2);
|
||||
break;
|
||||
default:
|
||||
*m = chipco_read32(cc, SSB_CHIPCO_CLOCK_SB);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
/* Get the bus clock */
|
||||
void ssb_chipco_get_clockcontrol(struct ssb_chipcommon *cc,
|
||||
u32 *plltype, u32 *n, u32 *m)
|
||||
{
|
||||
|
@ -320,6 +344,27 @@ void ssb_chipco_timing_init(struct ssb_chipcommon *cc,
|
|||
}
|
||||
}
|
||||
|
||||
/* Set chip watchdog reset timer to fire in 'ticks' backplane cycles */
|
||||
void ssb_chipco_watchdog_timer_set(struct ssb_chipcommon *cc, u32 ticks)
|
||||
{
|
||||
/* instant NMI */
|
||||
chipco_write32(cc, SSB_CHIPCO_WATCHDOG, ticks);
|
||||
}
|
||||
|
||||
u32 ssb_chipco_gpio_in(struct ssb_chipcommon *cc, u32 mask)
|
||||
{
|
||||
return chipco_read32(cc, SSB_CHIPCO_GPIOIN) & mask;
|
||||
}
|
||||
|
||||
void ssb_chipco_gpio_out(struct ssb_chipcommon *cc, u32 mask, u32 value)
|
||||
{
|
||||
chipco_write32_masked(cc, SSB_CHIPCO_GPIOOUT, mask, value);
|
||||
}
|
||||
|
||||
void ssb_chipco_gpio_outen(struct ssb_chipcommon *cc, u32 mask, u32 value)
|
||||
{
|
||||
chipco_write32_masked(cc, SSB_CHIPCO_GPIOOUTEN, mask, value);
|
||||
}
|
||||
|
||||
#ifdef CONFIG_SSB_SERIAL
|
||||
int ssb_chipco_serial_init(struct ssb_chipcommon *cc,
|
||||
|
@ -352,10 +397,8 @@ int ssb_chipco_serial_init(struct ssb_chipcommon *cc,
|
|||
} else if (cc->dev->id.revision >= 3) {
|
||||
/* Internal backplane clock */
|
||||
baud_base = ssb_clockspeed(bus);
|
||||
div = 2; /* Minimum divisor */
|
||||
chipco_write32(cc, SSB_CHIPCO_CLKDIV,
|
||||
(chipco_read32(cc, SSB_CHIPCO_CLKDIV)
|
||||
& ~SSB_CHIPCO_CLKDIV_UART) | div);
|
||||
div = chipco_read32(cc, SSB_CHIPCO_CLKDIV)
|
||||
& SSB_CHIPCO_CLKDIV_UART;
|
||||
} else {
|
||||
/* Fixed internal backplane clock */
|
||||
baud_base = 88000000;
|
||||
|
|
129
target/linux/generic-2.6/files/drivers/ssb/driver_extif.c
Normal file
129
target/linux/generic-2.6/files/drivers/ssb/driver_extif.c
Normal file
|
@ -0,0 +1,129 @@
|
|||
/*
|
||||
* Sonics Silicon Backplane
|
||||
* Broadcom EXTIF core driver
|
||||
*
|
||||
* Copyright 2005, Broadcom Corporation
|
||||
* Copyright 2006, 2007, Michael Buesch <mb@bu3sch.de>
|
||||
* Copyright 2006, 2007, Felix Fietkau <nbd@openwrt.org>
|
||||
* Copyright 2007, Aurelien Jarno <aurelien@aurel32.net>
|
||||
*
|
||||
* Licensed under the GNU/GPL. See COPYING for details.
|
||||
*/
|
||||
|
||||
#include <linux/serial.h>
|
||||
#include <linux/serial_core.h>
|
||||
#include <linux/serial_reg.h>
|
||||
|
||||
#include "ssb_private.h"
|
||||
|
||||
|
||||
static inline u32 extif_read32(struct ssb_extif *extif, u16 offset)
|
||||
{
|
||||
return ssb_read32(extif->dev, offset);
|
||||
}
|
||||
|
||||
static inline void extif_write32(struct ssb_extif *extif, u16 offset, u32 value)
|
||||
{
|
||||
ssb_write32(extif->dev, offset, value);
|
||||
}
|
||||
|
||||
static inline void extif_write32_masked(struct ssb_extif *extif, u16 offset,
|
||||
u32 mask, u32 value)
|
||||
{
|
||||
value &= mask;
|
||||
value |= extif_read32(extif, offset) & ~mask;
|
||||
extif_write32(extif, offset, value);
|
||||
}
|
||||
|
||||
#ifdef CONFIG_SSB_SERIAL
|
||||
static bool serial_exists(u8 *regs)
|
||||
{
|
||||
u8 save_mcr, msr = 0;
|
||||
|
||||
if (regs) {
|
||||
save_mcr = regs[UART_MCR];
|
||||
regs[UART_MCR] = (UART_MCR_LOOP | UART_MCR_OUT2 | UART_MCR_RTS);
|
||||
msr = regs[UART_MSR] & (UART_MSR_DCD | UART_MSR_RI
|
||||
| UART_MSR_CTS | UART_MSR_DSR);
|
||||
regs[UART_MCR] = save_mcr;
|
||||
}
|
||||
return (msr == (UART_MSR_DCD | UART_MSR_CTS));
|
||||
}
|
||||
|
||||
int ssb_extif_serial_init(struct ssb_extif *extif, struct ssb_serial_port *ports)
|
||||
{
|
||||
u32 i, nr_ports = 0;
|
||||
|
||||
/* Disable GPIO interrupt initially */
|
||||
extif_write32(extif, SSB_EXTIF_GPIO_INTPOL, 0);
|
||||
extif_write32(extif, SSB_EXTIF_GPIO_INTMASK, 0);
|
||||
|
||||
for (i = 0; i < 2; i++) {
|
||||
void __iomem *uart_regs;
|
||||
|
||||
uart_regs = ioremap_nocache(SSB_EUART, 16);
|
||||
if (uart_regs) {
|
||||
uart_regs += (i * 8);
|
||||
|
||||
if (serial_exists(uart_regs) && ports) {
|
||||
extif_write32(extif, SSB_EXTIF_GPIO_INTMASK, 2);
|
||||
|
||||
nr_ports++;
|
||||
ports[i].regs = uart_regs;
|
||||
ports[i].irq = 2;
|
||||
ports[i].baud_base = 13500000;
|
||||
ports[i].reg_shift = 0;
|
||||
}
|
||||
iounmap(uart_regs);
|
||||
}
|
||||
}
|
||||
return nr_ports;
|
||||
}
|
||||
#endif /* CONFIG_SSB_SERIAL */
|
||||
|
||||
void ssb_extif_timing_init(struct ssb_extif *extif, unsigned long ns)
|
||||
{
|
||||
u32 tmp;
|
||||
|
||||
/* Initialize extif so we can get to the LEDs and external UART */
|
||||
extif_write32(extif, SSB_EXTIF_PROG_CFG, SSB_EXTCFG_EN);
|
||||
|
||||
/* Set timing for the flash */
|
||||
tmp = DIV_ROUND_UP(10, ns) << SSB_PROG_WCNT_3_SHIFT;
|
||||
tmp |= DIV_ROUND_UP(40, ns) << SSB_PROG_WCNT_1_SHIFT;
|
||||
tmp |= DIV_ROUND_UP(120, ns);
|
||||
extif_write32(extif, SSB_EXTIF_PROG_WAITCNT, tmp);
|
||||
|
||||
/* Set programmable interface timing for external uart */
|
||||
tmp = DIV_ROUND_UP(10, ns) << SSB_PROG_WCNT_3_SHIFT;
|
||||
tmp |= DIV_ROUND_UP(20, ns) << SSB_PROG_WCNT_2_SHIFT;
|
||||
tmp |= DIV_ROUND_UP(100, ns) << SSB_PROG_WCNT_1_SHIFT;
|
||||
tmp |= DIV_ROUND_UP(120, ns);
|
||||
extif_write32(extif, SSB_EXTIF_PROG_WAITCNT, tmp);
|
||||
}
|
||||
|
||||
void ssb_extif_get_clockcontrol(struct ssb_extif *extif,
|
||||
u32 *pll_type, u32 *n, u32 *m)
|
||||
{
|
||||
*pll_type = SSB_PLLTYPE_1;
|
||||
*n = extif_read32(extif, SSB_EXTIF_CLOCK_N);
|
||||
*m = extif_read32(extif, SSB_EXTIF_CLOCK_SB);
|
||||
}
|
||||
|
||||
u32 ssb_extif_gpio_in(struct ssb_extif *extif, u32 mask)
|
||||
{
|
||||
return extif_read32(extif, SSB_EXTIF_GPIO_IN) & mask;
|
||||
}
|
||||
|
||||
void ssb_extif_gpio_out(struct ssb_extif *extif, u32 mask, u32 value)
|
||||
{
|
||||
return extif_write32_masked(extif, SSB_EXTIF_GPIO_OUT(0),
|
||||
mask, value);
|
||||
}
|
||||
|
||||
void ssb_extif_gpio_outen(struct ssb_extif *extif, u32 mask, u32 value)
|
||||
{
|
||||
return extif_write32_masked(extif, SSB_EXTIF_GPIO_OUTEN(0),
|
||||
mask, value);
|
||||
}
|
||||
|
|
@ -13,7 +13,7 @@
|
|||
#include <linux/serial.h>
|
||||
#include <linux/serial_core.h>
|
||||
#include <linux/serial_reg.h>
|
||||
#include <asm/time.h>
|
||||
#include <linux/time.h>
|
||||
|
||||
#include "ssb_private.h"
|
||||
|
||||
|
@ -117,51 +117,10 @@ static void set_irq(struct ssb_device *dev, unsigned int irq)
|
|||
ssb_write32(mdev, SSB_IPSFLAG, irqflag);
|
||||
}
|
||||
|
||||
/* XXX: leave here or move into separate extif driver? */
|
||||
static int ssb_extif_serial_init(struct ssb_device *dev, struct ssb_serial_ports *ports)
|
||||
{
|
||||
|
||||
}
|
||||
|
||||
|
||||
static void ssb_mips_serial_init(struct ssb_mipscore *mcore)
|
||||
{
|
||||
struct ssb_bus *bus = mcore->dev->bus;
|
||||
|
||||
//TODO if (EXTIF available
|
||||
#if 0
|
||||
extifregs_t *eir = (extifregs_t *) regs;
|
||||
sbconfig_t *sb;
|
||||
|
||||
/* Determine external UART register base */
|
||||
sb = (sbconfig_t *)((ulong) eir + SBCONFIGOFF);
|
||||
base = EXTIF_CFGIF_BASE(sb_base(R_REG(&sb->sbadmatch1)));
|
||||
|
||||
/* Determine IRQ */
|
||||
irq = sb_irq(sbh);
|
||||
|
||||
/* Disable GPIO interrupt initially */
|
||||
W_REG(&eir->gpiointpolarity, 0);
|
||||
W_REG(&eir->gpiointmask, 0);
|
||||
|
||||
/* Search for external UARTs */
|
||||
n = 2;
|
||||
for (i = 0; i < 2; i++) {
|
||||
regs = (void *) REG_MAP(base + (i * 8), 8);
|
||||
if (BCMINIT(serial_exists)(regs)) {
|
||||
/* Set GPIO 1 to be the external UART IRQ */
|
||||
W_REG(&eir->gpiointmask, 2);
|
||||
if (add)
|
||||
add(regs, irq, 13500000, 0);
|
||||
}
|
||||
}
|
||||
|
||||
/* Add internal UART if enabled */
|
||||
if (R_REG(&eir->corecontrol) & CC_UE)
|
||||
if (add)
|
||||
add((void *) &eir->uartdata, irq, sb_clock(sbh), 2);
|
||||
|
||||
#endif
|
||||
if (bus->extif.dev)
|
||||
mcore->nr_serial_ports = ssb_extif_serial_init(&bus->extif, mcore->serial_ports);
|
||||
else if (bus->chipco.dev)
|
||||
|
@ -174,23 +133,47 @@ static void ssb_mips_flash_detect(struct ssb_mipscore *mcore)
|
|||
{
|
||||
struct ssb_bus *bus = mcore->dev->bus;
|
||||
|
||||
mcore->flash_buswidth = 2;
|
||||
if (bus->chipco.dev) {
|
||||
mcore->flash_window = 0x1c000000;
|
||||
mcore->flash_window_size = 0x800000;
|
||||
mcore->flash_window_size = 0x02000000;
|
||||
if ((ssb_read32(bus->chipco.dev, SSB_CHIPCO_FLASH_CFG)
|
||||
& SSB_CHIPCO_CFG_DS16) == 0)
|
||||
mcore->flash_buswidth = 1;
|
||||
} else {
|
||||
mcore->flash_window = 0x1fc00000;
|
||||
mcore->flash_window_size = 0x400000;
|
||||
mcore->flash_window_size = 0x00400000;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
static void ssb_cpu_clock(struct ssb_mipscore *mcore)
|
||||
u32 ssb_cpu_clock(struct ssb_mipscore *mcore)
|
||||
{
|
||||
struct ssb_bus *bus = mcore->dev->bus;
|
||||
u32 pll_type, n, m, rate = 0;
|
||||
|
||||
if (bus->extif.dev) {
|
||||
ssb_extif_get_clockcontrol(&bus->extif, &pll_type, &n, &m);
|
||||
} else if (bus->chipco.dev) {
|
||||
ssb_chipco_get_clockcpu(&bus->chipco, &pll_type, &n, &m);
|
||||
} else
|
||||
return 0;
|
||||
|
||||
if ((pll_type == SSB_PLLTYPE_5) || (bus->chip_id == 0x5365)) {
|
||||
rate = 200000000;
|
||||
} else {
|
||||
rate = ssb_calc_clock_rate(pll_type, n, m);
|
||||
}
|
||||
|
||||
if (pll_type == SSB_PLLTYPE_6) {
|
||||
rate *= 2;
|
||||
}
|
||||
|
||||
return rate;
|
||||
}
|
||||
|
||||
void ssb_mipscore_init(struct ssb_mipscore *mcore)
|
||||
{
|
||||
struct ssb_bus *bus = mcore->dev->bus;
|
||||
struct ssb_bus *bus;
|
||||
struct ssb_device *dev;
|
||||
unsigned long hz, ns;
|
||||
unsigned int irq, i;
|
||||
|
@ -200,56 +183,39 @@ void ssb_mipscore_init(struct ssb_mipscore *mcore)
|
|||
|
||||
ssb_dprintk(KERN_INFO PFX "Initializing MIPS core...\n");
|
||||
|
||||
bus = mcore->dev->bus;
|
||||
hz = ssb_clockspeed(bus);
|
||||
if (!hz)
|
||||
hz = 100000000;
|
||||
ns = 1000000000 / hz;
|
||||
|
||||
//TODO
|
||||
#if 0
|
||||
if (have EXTIF) {
|
||||
/* Initialize extif so we can get to the LEDs and external UART */
|
||||
W_REG(&eir->prog_config, CF_EN);
|
||||
|
||||
/* Set timing for the flash */
|
||||
tmp = CEIL(10, ns) << FW_W3_SHIFT; /* W3 = 10nS */
|
||||
tmp = tmp | (CEIL(40, ns) << FW_W1_SHIFT); /* W1 = 40nS */
|
||||
tmp = tmp | CEIL(120, ns); /* W0 = 120nS */
|
||||
W_REG(&eir->prog_waitcount, tmp); /* 0x01020a0c for a 100Mhz clock */
|
||||
|
||||
/* Set programmable interface timing for external uart */
|
||||
tmp = CEIL(10, ns) << FW_W3_SHIFT; /* W3 = 10nS */
|
||||
tmp = tmp | (CEIL(20, ns) << FW_W2_SHIFT); /* W2 = 20nS */
|
||||
tmp = tmp | (CEIL(100, ns) << FW_W1_SHIFT); /* W1 = 100nS */
|
||||
tmp = tmp | CEIL(120, ns); /* W0 = 120nS */
|
||||
W_REG(&eir->prog_waitcount, tmp);
|
||||
}
|
||||
else... chipcommon
|
||||
#endif
|
||||
if (bus->chipco.dev)
|
||||
if (bus->extif.dev)
|
||||
ssb_extif_timing_init(&bus->extif, ns);
|
||||
else if (bus->chipco.dev)
|
||||
ssb_chipco_timing_init(&bus->chipco, ns);
|
||||
|
||||
/* Assign IRQs to all cores on the bus, start with irq line 2, because serial usually takes 1 */
|
||||
for (irq = 2, i = 0; i < bus->nr_devices; i++) {
|
||||
dev = &(bus->devices[i]);
|
||||
dev->irq = ssb_mips_irq(dev) + 2;
|
||||
switch(dev->id.coreid) {
|
||||
case SSB_DEV_USB11_HOST:
|
||||
/* shouldn't need a separate irq line for non-4710, most of them have a proper
|
||||
* external usb controller on the pci */
|
||||
if ((bus->chip_id == 0x4710) && (irq <= 4)) {
|
||||
set_irq(dev, irq++);
|
||||
break;
|
||||
}
|
||||
case SSB_DEV_PCI:
|
||||
case SSB_DEV_ETHERNET:
|
||||
case SSB_DEV_80211:
|
||||
case SSB_DEV_USB20_HOST:
|
||||
/* These devices get their own IRQ line if available, the rest goes on IRQ0 */
|
||||
if (irq <= 4) {
|
||||
set_irq(dev, irq++);
|
||||
break;
|
||||
}
|
||||
switch (dev->id.coreid) {
|
||||
case SSB_DEV_USB11_HOST:
|
||||
/* shouldn't need a separate irq line for non-4710, most of them have a proper
|
||||
* external usb controller on the pci */
|
||||
if ((bus->chip_id == 0x4710) && (irq <= 4)) {
|
||||
set_irq(dev, irq++);
|
||||
break;
|
||||
}
|
||||
/* fallthrough */
|
||||
case SSB_DEV_PCI:
|
||||
case SSB_DEV_ETHERNET:
|
||||
case SSB_DEV_80211:
|
||||
case SSB_DEV_USB20_HOST:
|
||||
/* These devices get their own IRQ line if available, the rest goes on IRQ0 */
|
||||
if (irq <= 4) {
|
||||
set_irq(dev, irq++);
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
|
|
@ -34,8 +34,10 @@ void pcicore_write32(struct ssb_pcicore *pc, u16 offset, u32 value)
|
|||
#ifdef CONFIG_SSB_PCICORE_HOSTMODE
|
||||
|
||||
#include <asm/paccess.h>
|
||||
/* Read the bus and catch bus exceptions. This is MIPS specific. */
|
||||
#define mips_busprobe(val, addr) get_dbe((val), (addr))
|
||||
/* Probe a 32bit value on the bus and catch bus exceptions.
|
||||
* Returns nonzero on a bus exception.
|
||||
* This is MIPS specific */
|
||||
#define mips_busprobe32(val, addr) get_dbe((val), ((u32 *)(addr)))
|
||||
|
||||
/* Assume one-hot slot wiring */
|
||||
#define SSB_PCI_SLOT_MAX 16
|
||||
|
@ -45,8 +47,8 @@ static DEFINE_SPINLOCK(cfgspace_lock);
|
|||
/* Core to access the external PCI config space. Can only have one. */
|
||||
static struct ssb_pcicore *extpci_core;
|
||||
|
||||
u32 pci_iobase = 0x100;
|
||||
u32 pci_membase = SSB_PCI_DMA;
|
||||
static u32 ssb_pcicore_pcibus_iobase = 0x100;
|
||||
static u32 ssb_pcicore_pcibus_membase = SSB_PCI_DMA;
|
||||
|
||||
int pcibios_plat_dev_init(struct pci_dev *d)
|
||||
{
|
||||
|
@ -54,12 +56,16 @@ int pcibios_plat_dev_init(struct pci_dev *d)
|
|||
int pos, size;
|
||||
u32 *base;
|
||||
|
||||
printk("PCI: Fixing up device %s\n", pci_name(d));
|
||||
ssb_printk(KERN_INFO "PCI: Fixing up device %s\n",
|
||||
pci_name(d));
|
||||
|
||||
/* Fix up resource bases */
|
||||
for (pos = 0; pos < 6; pos++) {
|
||||
res = &d->resource[pos];
|
||||
base = ((res->flags & IORESOURCE_IO) ? &pci_iobase : &pci_membase);
|
||||
if (res->flags & IORESOURCE_IO)
|
||||
base = &ssb_pcicore_pcibus_iobase;
|
||||
else
|
||||
base = &ssb_pcicore_pcibus_membase;
|
||||
if (res->end) {
|
||||
size = res->end - res->start + 1;
|
||||
if (*base & (size - 1))
|
||||
|
@ -85,7 +91,7 @@ static void __init ssb_fixup_pcibridge(struct pci_dev *dev)
|
|||
if (dev->bus->number != 0 || PCI_SLOT(dev->devfn) != 0)
|
||||
return;
|
||||
|
||||
printk("PCI: fixing up bridge\n");
|
||||
ssb_printk(KERN_INFO "PCI: fixing up bridge\n");
|
||||
|
||||
/* Enable PCI bridge bus mastering and memory space */
|
||||
pci_set_master(dev);
|
||||
|
@ -93,10 +99,13 @@ static void __init ssb_fixup_pcibridge(struct pci_dev *dev)
|
|||
|
||||
/* Enable PCI bridge BAR1 prefetch and burst */
|
||||
pci_write_config_dword(dev, SSB_BAR1_CONTROL, 3);
|
||||
|
||||
/* Make sure our latency is high enough to handle the devices behind us */
|
||||
pci_write_config_byte(dev, PCI_LATENCY_TIMER, 0xa8);
|
||||
}
|
||||
DECLARE_PCI_FIXUP_EARLY(PCI_ANY_ID, PCI_ANY_ID, ssb_fixup_pcibridge);
|
||||
|
||||
int __init pcibios_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
|
||||
int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
|
||||
{
|
||||
return ssb_mips_irq(extpci_core->dev) + 2;
|
||||
}
|
||||
|
@ -147,7 +156,7 @@ static int ssb_extpci_read_config(struct ssb_pcicore *pc,
|
|||
u32 addr, val;
|
||||
void __iomem *mmio;
|
||||
|
||||
assert(pc->hostmode);
|
||||
SSB_WARN_ON(!pc->hostmode);
|
||||
if (unlikely(len != 1 && len != 2 && len != 4))
|
||||
goto out;
|
||||
addr = get_cfgspace_addr(pc, bus, dev, func, off);
|
||||
|
@ -158,7 +167,7 @@ static int ssb_extpci_read_config(struct ssb_pcicore *pc,
|
|||
if (!mmio)
|
||||
goto out;
|
||||
|
||||
if (mips_busprobe(val, (u32 *) mmio)) {
|
||||
if (mips_busprobe32(val, mmio)) {
|
||||
val = 0xffffffff;
|
||||
goto unmap;
|
||||
}
|
||||
|
@ -193,7 +202,7 @@ static int ssb_extpci_write_config(struct ssb_pcicore *pc,
|
|||
u32 addr, val = 0;
|
||||
void __iomem *mmio;
|
||||
|
||||
assert(pc->hostmode);
|
||||
SSB_WARN_ON(!pc->hostmode);
|
||||
if (unlikely(len != 1 && len != 2 && len != 4))
|
||||
goto out;
|
||||
addr = get_cfgspace_addr(pc, bus, dev, func, off);
|
||||
|
@ -204,7 +213,7 @@ static int ssb_extpci_write_config(struct ssb_pcicore *pc,
|
|||
if (!mmio)
|
||||
goto out;
|
||||
|
||||
if (mips_busprobe(val, (u32 *) mmio)) {
|
||||
if (mips_busprobe32(val, mmio)) {
|
||||
val = 0xffffffff;
|
||||
goto unmap;
|
||||
}
|
||||
|
@ -224,7 +233,7 @@ static int ssb_extpci_write_config(struct ssb_pcicore *pc,
|
|||
val = *((const u32 *)buf);
|
||||
break;
|
||||
}
|
||||
writel(*((const u32 *)buf), mmio);
|
||||
writel(val, mmio);
|
||||
|
||||
err = 0;
|
||||
unmap:
|
||||
|
@ -269,7 +278,7 @@ static struct pci_ops ssb_pcicore_pciops = {
|
|||
static struct resource ssb_pcicore_mem_resource = {
|
||||
.name = "SSB PCIcore external memory",
|
||||
.start = SSB_PCI_DMA,
|
||||
.end = (u32)SSB_PCI_DMA + (u32)SSB_PCI_DMA_SZ - 1,
|
||||
.end = SSB_PCI_DMA + SSB_PCI_DMA_SZ - 1,
|
||||
.flags = IORESOURCE_MEM,
|
||||
};
|
||||
|
||||
|
@ -291,10 +300,8 @@ static void ssb_pcicore_init_hostmode(struct ssb_pcicore *pc)
|
|||
{
|
||||
u32 val;
|
||||
|
||||
if (extpci_core) {
|
||||
WARN_ON(1);
|
||||
if (WARN_ON(extpci_core))
|
||||
return;
|
||||
}
|
||||
extpci_core = pc;
|
||||
|
||||
ssb_dprintk(KERN_INFO PFX "PCIcore in host mode found\n");
|
||||
|
@ -304,12 +311,14 @@ static void ssb_pcicore_init_hostmode(struct ssb_pcicore *pc)
|
|||
pcicore_write32(pc, SSB_PCICORE_CTL, val);
|
||||
val |= SSB_PCICORE_CTL_CLK; /* Clock on */
|
||||
pcicore_write32(pc, SSB_PCICORE_CTL, val);
|
||||
udelay(150);
|
||||
udelay(150); /* Assertion time demanded by the PCI standard */
|
||||
val |= SSB_PCICORE_CTL_RST; /* Deassert RST# */
|
||||
pcicore_write32(pc, SSB_PCICORE_CTL, val);
|
||||
udelay(1);
|
||||
val = SSB_PCICORE_ARBCTL_INTERN;
|
||||
pcicore_write32(pc, SSB_PCICORE_ARBCTL, val);
|
||||
udelay(1); /* Assertion time demanded by the PCI standard */
|
||||
|
||||
//TODO cardbus mode
|
||||
/*TODO cardbus mode */
|
||||
|
||||
/* 64MB I/O window */
|
||||
pcicore_write32(pc, SSB_PCICORE_SBTOPCI0,
|
||||
|
@ -336,6 +345,9 @@ static void ssb_pcicore_init_hostmode(struct ssb_pcicore *pc)
|
|||
* The following needs change, if we want to port hostmode
|
||||
* to non-MIPS platform. */
|
||||
set_io_port_base((unsigned long)ioremap_nocache(SSB_PCI_MEM, 0x04000000));
|
||||
/* Give some time to the PCI controller to configure itself with the new
|
||||
* values. Not waiting at this point causes crashes of the machine. */
|
||||
mdelay(10);
|
||||
register_pci_controller(&ssb_pcicore_controller);
|
||||
}
|
||||
|
||||
|
@ -364,7 +376,7 @@ static int pcicore_is_in_hostmode(struct ssb_pcicore *pc)
|
|||
if (bus->chip_id == 0x5350)
|
||||
return 0;
|
||||
|
||||
return !mips_busprobe(tmp, (u32 *) (bus->mmio + (pc->dev->core_index * SSB_CORE_SIZE)));
|
||||
return !mips_busprobe32(tmp, (bus->mmio + (pc->dev->core_index * SSB_CORE_SIZE)));
|
||||
}
|
||||
#endif /* CONFIG_SSB_PCICORE_HOSTMODE */
|
||||
|
||||
|
@ -430,6 +442,7 @@ static void ssb_pcie_mdio_write(struct ssb_pcicore *pc, u8 device,
|
|||
v |= (u32)address << 18;
|
||||
v |= data;
|
||||
pcicore_write32(pc, mdio_data, v);
|
||||
/* Wait for the device to complete the transaction */
|
||||
udelay(10);
|
||||
for (i = 0; i < 10; i++) {
|
||||
v = pcicore_read32(pc, mdio_control);
|
||||
|
@ -458,7 +471,8 @@ static void ssb_commit_settings(struct ssb_bus *bus)
|
|||
struct ssb_device *dev;
|
||||
|
||||
dev = bus->chipco.dev ? bus->chipco.dev : bus->pcicore.dev;
|
||||
assert(dev);
|
||||
if (WARN_ON(!dev))
|
||||
return;
|
||||
/* This forces an update of the cached registers. */
|
||||
ssb_broadcast_value(dev, 0xFD8, 0);
|
||||
}
|
||||
|
@ -496,9 +510,15 @@ int ssb_pcicore_dev_irqvecs_enable(struct ssb_pcicore *pc,
|
|||
u32 intvec;
|
||||
|
||||
intvec = ssb_read32(pdev, SSB_INTVEC);
|
||||
tmp = ssb_read32(dev, SSB_TPSFLAG);
|
||||
tmp &= SSB_TPSFLAG_BPFLAG;
|
||||
intvec |= tmp;
|
||||
if ((bus->chip_id & 0xFF00) == 0x4400) {
|
||||
/* Workaround: On the BCM44XX the BPFLAG routing
|
||||
* bit is wrong. Use a hardcoded constant. */
|
||||
intvec |= 0x00000002;
|
||||
} else {
|
||||
tmp = ssb_read32(dev, SSB_TPSFLAG);
|
||||
tmp &= SSB_TPSFLAG_BPFLAG;
|
||||
intvec |= tmp;
|
||||
}
|
||||
ssb_write32(pdev, SSB_INTVEC, intvec);
|
||||
}
|
||||
|
||||
|
@ -525,7 +545,7 @@ int ssb_pcicore_dev_irqvecs_enable(struct ssb_pcicore *pc,
|
|||
pcicore_write32(pc, SSB_PCICORE_SBTOPCI2, tmp);
|
||||
}
|
||||
} else {
|
||||
assert(pdev->id.coreid == SSB_DEV_PCIE);
|
||||
WARN_ON(pdev->id.coreid != SSB_DEV_PCIE);
|
||||
//TODO: Better make defines for all these magic PCIE values.
|
||||
if ((pdev->id.revision == 0) || (pdev->id.revision == 1)) {
|
||||
/* TLP Workaround register. */
|
||||
|
|
|
@ -13,34 +13,43 @@
|
|||
#include <linux/delay.h>
|
||||
#include <linux/ssb/ssb.h>
|
||||
#include <linux/ssb/ssb_regs.h>
|
||||
#include <linux/dma-mapping.h>
|
||||
#include <linux/pci.h>
|
||||
|
||||
#ifdef CONFIG_SSB_PCIHOST
|
||||
# include <linux/pci.h>
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_SSB_PCMCIAHOST
|
||||
# include <pcmcia/cs_types.h>
|
||||
# include <pcmcia/cs.h>
|
||||
# include <pcmcia/cistpl.h>
|
||||
# include <pcmcia/ds.h>
|
||||
#endif
|
||||
#include <pcmcia/cs_types.h>
|
||||
#include <pcmcia/cs.h>
|
||||
#include <pcmcia/cistpl.h>
|
||||
#include <pcmcia/ds.h>
|
||||
|
||||
|
||||
MODULE_DESCRIPTION("Sonics Silicon Backplane driver");
|
||||
MODULE_LICENSE("GPL");
|
||||
|
||||
|
||||
/* Temporary list of yet-to-be-attached buses */
|
||||
static LIST_HEAD(attach_queue);
|
||||
/* List if running buses */
|
||||
static LIST_HEAD(buses);
|
||||
/* Software ID counter */
|
||||
static unsigned int next_busnumber;
|
||||
/* buses_mutes locks the two buslists and the next_busnumber.
|
||||
* Don't lock this directly, but use ssb_buses_[un]lock() below. */
|
||||
static DEFINE_MUTEX(buses_mutex);
|
||||
|
||||
/* There are differences in the codeflow, if the bus is
|
||||
* initialized from early boot, as various needed services
|
||||
* are not available early. This is a mechanism to delay
|
||||
* these initializations to after early boot has finished.
|
||||
* It's also used to avoid mutex locking, as that's not
|
||||
* available and needed early. */
|
||||
static bool ssb_is_early_boot = 1;
|
||||
|
||||
static void ssb_buses_lock(void);
|
||||
static void ssb_buses_unlock(void);
|
||||
|
||||
|
||||
#ifdef CONFIG_SSB_PCIHOST
|
||||
struct ssb_bus * ssb_pci_dev_to_bus(struct pci_dev *pdev)
|
||||
struct ssb_bus *ssb_pci_dev_to_bus(struct pci_dev *pdev)
|
||||
{
|
||||
struct ssb_bus *bus;
|
||||
|
||||
|
@ -58,7 +67,7 @@ found:
|
|||
}
|
||||
#endif /* CONFIG_SSB_PCIHOST */
|
||||
|
||||
static struct ssb_device * ssb_device_get(struct ssb_device *dev)
|
||||
static struct ssb_device *ssb_device_get(struct ssb_device *dev)
|
||||
{
|
||||
if (dev)
|
||||
get_device(dev->dev);
|
||||
|
@ -122,6 +131,9 @@ static void ssb_bus_suspend(struct ssb_bus *bus, pm_message_t state)
|
|||
#ifdef CONFIG_SSB_DRIVER_PCICORE
|
||||
bus->pcicore.setup_done = 0;
|
||||
#endif
|
||||
#ifdef CONFIG_SSB_DEBUG
|
||||
bus->powered_up = 0;
|
||||
#endif
|
||||
}
|
||||
|
||||
static int ssb_device_suspend(struct device *dev, pm_message_t state)
|
||||
|
@ -159,20 +171,53 @@ int ssb_devices_freeze(struct ssb_bus *bus)
|
|||
int i;
|
||||
pm_message_t state = PMSG_FREEZE;
|
||||
|
||||
/* First check that we are capable to freeze all devices. */
|
||||
for (i = 0; i < bus->nr_devices; i++) {
|
||||
dev = &(bus->devices[i]);
|
||||
if (!dev->dev->driver)
|
||||
continue;
|
||||
if (!device_is_registered(dev->dev))
|
||||
if (!dev->dev ||
|
||||
!dev->dev->driver ||
|
||||
!device_is_registered(dev->dev))
|
||||
continue;
|
||||
drv = drv_to_ssb_drv(dev->dev->driver);
|
||||
if (drv && drv->suspend) {
|
||||
err = drv->suspend(dev, state);
|
||||
if (err)
|
||||
goto out;
|
||||
if (!drv)
|
||||
continue;
|
||||
if (!drv->suspend) {
|
||||
/* Nope, can't suspend this one. */
|
||||
return -EOPNOTSUPP;
|
||||
}
|
||||
}
|
||||
out:
|
||||
/* Now suspend all devices */
|
||||
for (i = 0; i < bus->nr_devices; i++) {
|
||||
dev = &(bus->devices[i]);
|
||||
if (!dev->dev ||
|
||||
!dev->dev->driver ||
|
||||
!device_is_registered(dev->dev))
|
||||
continue;
|
||||
drv = drv_to_ssb_drv(dev->dev->driver);
|
||||
if (!drv)
|
||||
continue;
|
||||
err = drv->suspend(dev, state);
|
||||
if (err) {
|
||||
ssb_printk(KERN_ERR PFX "Failed to freeze device %s\n",
|
||||
dev->dev->bus_id);
|
||||
goto err_unwind;
|
||||
}
|
||||
}
|
||||
|
||||
return 0;
|
||||
err_unwind:
|
||||
for (i--; i >= 0; i--) {
|
||||
dev = &(bus->devices[i]);
|
||||
if (!dev->dev ||
|
||||
!dev->dev->driver ||
|
||||
!device_is_registered(dev->dev))
|
||||
continue;
|
||||
drv = drv_to_ssb_drv(dev->dev->driver);
|
||||
if (!drv)
|
||||
continue;
|
||||
if (drv->resume)
|
||||
drv->resume(dev);
|
||||
}
|
||||
return err;
|
||||
}
|
||||
|
||||
|
@ -180,24 +225,28 @@ int ssb_devices_thaw(struct ssb_bus *bus)
|
|||
{
|
||||
struct ssb_device *dev;
|
||||
struct ssb_driver *drv;
|
||||
int err = 0;
|
||||
int err;
|
||||
int i;
|
||||
|
||||
for (i = 0; i < bus->nr_devices; i++) {
|
||||
dev = &(bus->devices[i]);
|
||||
if (!dev->dev->driver)
|
||||
continue;
|
||||
if (!device_is_registered(dev->dev))
|
||||
if (!dev->dev ||
|
||||
!dev->dev->driver ||
|
||||
!device_is_registered(dev->dev))
|
||||
continue;
|
||||
drv = drv_to_ssb_drv(dev->dev->driver);
|
||||
if (drv && drv->resume) {
|
||||
err = drv->resume(dev);
|
||||
if (err)
|
||||
goto out;
|
||||
if (!drv)
|
||||
continue;
|
||||
if (SSB_WARN_ON(!drv->resume))
|
||||
continue;
|
||||
err = drv->resume(dev);
|
||||
if (err) {
|
||||
ssb_printk(KERN_ERR PFX "Failed to thaw device %s\n",
|
||||
dev->dev->bus_id);
|
||||
}
|
||||
}
|
||||
out:
|
||||
return err;
|
||||
|
||||
return 0;
|
||||
}
|
||||
#endif /* CONFIG_SSB_PCIHOST */
|
||||
|
||||
|
@ -271,27 +320,47 @@ static int ssb_bus_match(struct device *dev, struct device_driver *drv)
|
|||
return 0;
|
||||
}
|
||||
|
||||
static int ssb_device_uevent(struct device *dev, char **envp, int num_envp,
|
||||
char *buffer, int buffer_size)
|
||||
{
|
||||
struct ssb_device *ssb_dev = dev_to_ssb_dev(dev);
|
||||
int ret, i = 0, length = 0;
|
||||
|
||||
if (!dev)
|
||||
return -ENODEV;
|
||||
|
||||
ret = add_uevent_var(envp, num_envp, &i,
|
||||
buffer, buffer_size, &length,
|
||||
"MODALIAS=ssb:v%04Xid%04Xrev%02X",
|
||||
ssb_dev->id.vendor, ssb_dev->id.coreid,
|
||||
ssb_dev->id.revision);
|
||||
envp[i] = NULL;
|
||||
|
||||
return ret;
|
||||
}
|
||||
|
||||
static struct bus_type ssb_bustype = {
|
||||
.name = NULL, /* Intentionally NULL to indicate early boot */
|
||||
.name = "ssb",
|
||||
.match = ssb_bus_match,
|
||||
.probe = ssb_device_probe,
|
||||
.remove = ssb_device_remove,
|
||||
.shutdown = ssb_device_shutdown,
|
||||
.suspend = ssb_device_suspend,
|
||||
.resume = ssb_device_resume,
|
||||
.uevent = ssb_device_uevent,
|
||||
};
|
||||
|
||||
#define is_early_boot() (ssb_bustype.name == NULL)
|
||||
|
||||
static void ssb_buses_lock(void)
|
||||
{
|
||||
if (!is_early_boot())
|
||||
/* See the comment at the ssb_is_early_boot definition */
|
||||
if (!ssb_is_early_boot)
|
||||
mutex_lock(&buses_mutex);
|
||||
}
|
||||
|
||||
static void ssb_buses_unlock(void)
|
||||
{
|
||||
if (!is_early_boot())
|
||||
/* See the comment at the ssb_is_early_boot definition */
|
||||
if (!ssb_is_early_boot)
|
||||
mutex_unlock(&buses_mutex);
|
||||
}
|
||||
|
||||
|
@ -421,9 +490,14 @@ static int ssb_attach_queued_buses(void)
|
|||
* is too early in boot for embedded systems
|
||||
* (no udelay() available). So do it here in attach stage.
|
||||
*/
|
||||
err = ssb_bus_powerup(bus, 0);
|
||||
if (err)
|
||||
goto error;
|
||||
ssb_pcicore_init(&bus->pcicore);
|
||||
ssb_bus_may_powerdown(bus);
|
||||
|
||||
err = ssb_devices_register(bus);
|
||||
error:
|
||||
if (err) {
|
||||
drop_them_all = 1;
|
||||
list_del(&bus->list);
|
||||
|
@ -467,6 +541,7 @@ static void ssb_ssb_write32(struct ssb_device *dev, u16 offset, u32 value)
|
|||
writel(value, bus->mmio + offset);
|
||||
}
|
||||
|
||||
/* Ops for the plain SSB bus without a host-device (no PCI or PCMCIA). */
|
||||
static const struct ssb_bus_ops ssb_ssb_ops = {
|
||||
.read16 = ssb_ssb_read16,
|
||||
.read32 = ssb_ssb_read32,
|
||||
|
@ -475,8 +550,7 @@ static const struct ssb_bus_ops ssb_ssb_ops = {
|
|||
};
|
||||
|
||||
static int ssb_fetch_invariants(struct ssb_bus *bus,
|
||||
int (*get_invariants)(struct ssb_bus *bus,
|
||||
struct ssb_init_invariants *iv))
|
||||
ssb_invariants_func_t get_invariants)
|
||||
{
|
||||
struct ssb_init_invariants iv;
|
||||
int err;
|
||||
|
@ -492,8 +566,7 @@ out:
|
|||
}
|
||||
|
||||
static int ssb_bus_register(struct ssb_bus *bus,
|
||||
int (*get_invariants)(struct ssb_bus *bus,
|
||||
struct ssb_init_invariants *iv),
|
||||
ssb_invariants_func_t get_invariants,
|
||||
unsigned long baseaddr)
|
||||
{
|
||||
int err;
|
||||
|
@ -522,15 +595,22 @@ static int ssb_bus_register(struct ssb_bus *bus,
|
|||
goto err_pci_exit;
|
||||
|
||||
/* Initialize basic system devices (if available) */
|
||||
err = ssb_bus_powerup(bus, 0);
|
||||
if (err)
|
||||
goto err_pcmcia_exit;
|
||||
ssb_chipcommon_init(&bus->chipco);
|
||||
ssb_mipscore_init(&bus->mipscore);
|
||||
err = ssb_fetch_invariants(bus, get_invariants);
|
||||
if (err)
|
||||
if (err) {
|
||||
ssb_bus_may_powerdown(bus);
|
||||
goto err_pcmcia_exit;
|
||||
}
|
||||
ssb_bus_may_powerdown(bus);
|
||||
|
||||
/* Queue it for attach */
|
||||
/* Queue it for attach.
|
||||
* See the comment at the ssb_is_early_boot definition. */
|
||||
list_add_tail(&bus->list, &attach_queue);
|
||||
if (!is_early_boot()) {
|
||||
if (!ssb_is_early_boot) {
|
||||
/* This is not early boot, so we must attach the bus now */
|
||||
err = ssb_attach_queued_buses();
|
||||
if (err)
|
||||
|
@ -601,8 +681,7 @@ EXPORT_SYMBOL(ssb_bus_pcmciabus_register);
|
|||
|
||||
int ssb_bus_ssbbus_register(struct ssb_bus *bus,
|
||||
unsigned long baseaddr,
|
||||
int (*get_invariants)(struct ssb_bus *bus,
|
||||
struct ssb_init_invariants *iv))
|
||||
ssb_invariants_func_t get_invariants)
|
||||
{
|
||||
int err;
|
||||
|
||||
|
@ -695,13 +774,13 @@ u32 ssb_calc_clock_rate(u32 plltype, u32 n, u32 m)
|
|||
case SSB_PLLTYPE_2: /* 48Mhz, 4 dividers */
|
||||
n1 += SSB_CHIPCO_CLK_T2_BIAS;
|
||||
n2 += SSB_CHIPCO_CLK_T2_BIAS;
|
||||
assert((n1 >= 2) && (n1 <= 7));
|
||||
assert((n2 >= 5) && (n2 <= 23));
|
||||
SSB_WARN_ON(!((n1 >= 2) && (n1 <= 7)));
|
||||
SSB_WARN_ON(!((n2 >= 5) && (n2 <= 23)));
|
||||
break;
|
||||
case SSB_PLLTYPE_5: /* 25Mhz, 4 dividers */
|
||||
return 100000000;
|
||||
default:
|
||||
assert(0);
|
||||
SSB_WARN_ON(1);
|
||||
}
|
||||
|
||||
switch (plltype) {
|
||||
|
@ -750,9 +829,9 @@ u32 ssb_calc_clock_rate(u32 plltype, u32 n, u32 m)
|
|||
m1 += SSB_CHIPCO_CLK_T2_BIAS;
|
||||
m2 += SSB_CHIPCO_CLK_T2M2_BIAS;
|
||||
m3 += SSB_CHIPCO_CLK_T2_BIAS;
|
||||
assert((m1 >= 2) && (m1 <= 7));
|
||||
assert((m2 >= 3) && (m2 <= 10));
|
||||
assert((m3 >= 2) && (m3 <= 7));
|
||||
SSB_WARN_ON(!((m1 >= 2) && (m1 <= 7)));
|
||||
SSB_WARN_ON(!((m2 >= 3) && (m2 <= 10)));
|
||||
SSB_WARN_ON(!((m3 >= 2) && (m3 <= 7)));
|
||||
|
||||
if (!(mc & SSB_CHIPCO_CLK_T2MC_M1BYP))
|
||||
clock /= m1;
|
||||
|
@ -762,7 +841,7 @@ u32 ssb_calc_clock_rate(u32 plltype, u32 n, u32 m)
|
|||
clock /= m3;
|
||||
return clock;
|
||||
default:
|
||||
assert(0);
|
||||
SSB_WARN_ON(1);
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
@ -774,12 +853,13 @@ u32 ssb_clockspeed(struct ssb_bus *bus)
|
|||
u32 plltype;
|
||||
u32 clkctl_n, clkctl_m;
|
||||
|
||||
//TODO if EXTIF: PLLTYPE == 1, read n from clockcontrol_n, m from clockcontrol_sb
|
||||
|
||||
if (bus->chipco.dev) {
|
||||
if (ssb_extif_available(&bus->extif))
|
||||
ssb_extif_get_clockcontrol(&bus->extif, &plltype,
|
||||
&clkctl_n, &clkctl_m);
|
||||
else if (bus->chipco.dev)
|
||||
ssb_chipco_get_clockcontrol(&bus->chipco, &plltype,
|
||||
&clkctl_n, &clkctl_m);
|
||||
} else
|
||||
else
|
||||
return 0;
|
||||
|
||||
if (bus->chip_id == 0x5365) {
|
||||
|
@ -804,7 +884,7 @@ static u32 ssb_tmslow_reject_bitmask(struct ssb_device *dev)
|
|||
case SSB_IDLOW_SSBREV_23:
|
||||
return SSB_TMSLOW_REJECT_23;
|
||||
default:
|
||||
assert(0);
|
||||
WARN_ON(1);
|
||||
}
|
||||
return (SSB_TMSLOW_REJECT_22 | SSB_TMSLOW_REJECT_23);
|
||||
}
|
||||
|
@ -822,6 +902,18 @@ int ssb_device_is_enabled(struct ssb_device *dev)
|
|||
}
|
||||
EXPORT_SYMBOL(ssb_device_is_enabled);
|
||||
|
||||
static void ssb_flush_tmslow(struct ssb_device *dev)
|
||||
{
|
||||
/* Make _really_ sure the device has finished the TMSLOW
|
||||
* register write transaction, as we risk running into
|
||||
* a machine check exception otherwise.
|
||||
* Do this by reading the register back to commit the
|
||||
* PCI write and delay an additional usec for the device
|
||||
* to react to the change. */
|
||||
ssb_read32(dev, SSB_TMSLOW);
|
||||
udelay(1);
|
||||
}
|
||||
|
||||
void ssb_device_enable(struct ssb_device *dev, u32 core_specific_flags)
|
||||
{
|
||||
u32 val;
|
||||
|
@ -830,9 +922,7 @@ void ssb_device_enable(struct ssb_device *dev, u32 core_specific_flags)
|
|||
ssb_write32(dev, SSB_TMSLOW,
|
||||
SSB_TMSLOW_RESET | SSB_TMSLOW_CLOCK |
|
||||
SSB_TMSLOW_FGC | core_specific_flags);
|
||||
/* flush */
|
||||
ssb_read32(dev, SSB_TMSLOW);
|
||||
udelay(1);
|
||||
ssb_flush_tmslow(dev);
|
||||
|
||||
/* Clear SERR if set. This is a hw bug workaround. */
|
||||
if (ssb_read32(dev, SSB_TMSHIGH) & SSB_TMSHIGH_SERR)
|
||||
|
@ -847,18 +937,16 @@ void ssb_device_enable(struct ssb_device *dev, u32 core_specific_flags)
|
|||
ssb_write32(dev, SSB_TMSLOW,
|
||||
SSB_TMSLOW_CLOCK | SSB_TMSLOW_FGC |
|
||||
core_specific_flags);
|
||||
/* flush */
|
||||
ssb_read32(dev, SSB_TMSLOW);
|
||||
udelay(1);
|
||||
ssb_flush_tmslow(dev);
|
||||
|
||||
ssb_write32(dev, SSB_TMSLOW, SSB_TMSLOW_CLOCK |
|
||||
core_specific_flags);
|
||||
/* flush */
|
||||
ssb_read32(dev, SSB_TMSLOW);
|
||||
udelay(1);
|
||||
ssb_flush_tmslow(dev);
|
||||
}
|
||||
EXPORT_SYMBOL(ssb_device_enable);
|
||||
|
||||
/* Wait for a bit in a register to get set or unset.
|
||||
* timeout is in units of ten-microseconds */
|
||||
static int ssb_wait_bit(struct ssb_device *dev, u16 reg, u32 bitmask,
|
||||
int timeout, int set)
|
||||
{
|
||||
|
@ -898,22 +986,18 @@ void ssb_device_disable(struct ssb_device *dev, u32 core_specific_flags)
|
|||
SSB_TMSLOW_FGC | SSB_TMSLOW_CLOCK |
|
||||
reject | SSB_TMSLOW_RESET |
|
||||
core_specific_flags);
|
||||
/* flush */
|
||||
ssb_read32(dev, SSB_TMSLOW);
|
||||
udelay(1);
|
||||
ssb_flush_tmslow(dev);
|
||||
|
||||
ssb_write32(dev, SSB_TMSLOW,
|
||||
reject | SSB_TMSLOW_RESET |
|
||||
core_specific_flags);
|
||||
/* flush */
|
||||
ssb_read32(dev, SSB_TMSLOW);
|
||||
udelay(1);
|
||||
ssb_flush_tmslow(dev);
|
||||
}
|
||||
EXPORT_SYMBOL(ssb_device_disable);
|
||||
|
||||
u32 ssb_dma_translation(struct ssb_device *dev)
|
||||
{
|
||||
switch(dev->bus->bustype) {
|
||||
switch (dev->bus->bustype) {
|
||||
case SSB_BUSTYPE_SSB:
|
||||
return 0;
|
||||
case SSB_BUSTYPE_PCI:
|
||||
|
@ -943,28 +1027,31 @@ EXPORT_SYMBOL(ssb_dma_set_mask);
|
|||
int ssb_bus_may_powerdown(struct ssb_bus *bus)
|
||||
{
|
||||
struct ssb_chipcommon *cc;
|
||||
int err;
|
||||
int err = 0;
|
||||
|
||||
/* On buses where more than one core may be working
|
||||
* at a time, we must not powerdown stuff if there are
|
||||
* still cores that may want to run. */
|
||||
if (bus->bustype == SSB_BUSTYPE_SSB)
|
||||
return 0;
|
||||
goto out;
|
||||
|
||||
cc = &bus->chipco;
|
||||
ssb_chipco_set_clockmode(cc, SSB_CLKMODE_SLOW);
|
||||
err = ssb_pci_xtal(bus, SSB_GPIO_XTAL | SSB_GPIO_PLL, 0);
|
||||
if (err)
|
||||
goto error;
|
||||
|
||||
return 0;
|
||||
out:
|
||||
#ifdef CONFIG_SSB_DEBUG
|
||||
bus->powered_up = 0;
|
||||
#endif
|
||||
return err;
|
||||
error:
|
||||
ssb_printk(KERN_ERR PFX "Bus powerdown failed\n");
|
||||
return err;
|
||||
goto out;
|
||||
}
|
||||
EXPORT_SYMBOL(ssb_bus_may_powerdown);
|
||||
|
||||
int ssb_bus_powerup(struct ssb_bus *bus, int dynamic_pctl)
|
||||
int ssb_bus_powerup(struct ssb_bus *bus, bool dynamic_pctl)
|
||||
{
|
||||
struct ssb_chipcommon *cc;
|
||||
int err;
|
||||
|
@ -977,6 +1064,9 @@ int ssb_bus_powerup(struct ssb_bus *bus, int dynamic_pctl)
|
|||
mode = dynamic_pctl ? SSB_CLKMODE_DYNAMIC : SSB_CLKMODE_FAST;
|
||||
ssb_chipco_set_clockmode(cc, mode);
|
||||
|
||||
#ifdef CONFIG_SSB_DEBUG
|
||||
bus->powered_up = 1;
|
||||
#endif
|
||||
return 0;
|
||||
error:
|
||||
ssb_printk(KERN_ERR PFX "Bus powerup failed\n");
|
||||
|
@ -993,15 +1083,15 @@ u32 ssb_admatch_base(u32 adm)
|
|||
base = (adm & SSB_ADM_BASE0);
|
||||
break;
|
||||
case SSB_ADM_TYPE1:
|
||||
assert(!(adm & SSB_ADM_NEG)); /* unsupported */
|
||||
SSB_WARN_ON(adm & SSB_ADM_NEG); /* unsupported */
|
||||
base = (adm & SSB_ADM_BASE1);
|
||||
break;
|
||||
case SSB_ADM_TYPE2:
|
||||
assert(!(adm & SSB_ADM_NEG)); /* unsupported */
|
||||
SSB_WARN_ON(adm & SSB_ADM_NEG); /* unsupported */
|
||||
base = (adm & SSB_ADM_BASE2);
|
||||
break;
|
||||
default:
|
||||
assert(0);
|
||||
SSB_WARN_ON(1);
|
||||
}
|
||||
|
||||
return base;
|
||||
|
@ -1017,15 +1107,15 @@ u32 ssb_admatch_size(u32 adm)
|
|||
size = ((adm & SSB_ADM_SZ0) >> SSB_ADM_SZ0_SHIFT);
|
||||
break;
|
||||
case SSB_ADM_TYPE1:
|
||||
assert(!(adm & SSB_ADM_NEG)); /* unsupported */
|
||||
SSB_WARN_ON(adm & SSB_ADM_NEG); /* unsupported */
|
||||
size = ((adm & SSB_ADM_SZ1) >> SSB_ADM_SZ1_SHIFT);
|
||||
break;
|
||||
case SSB_ADM_TYPE2:
|
||||
assert(!(adm & SSB_ADM_NEG)); /* unsupported */
|
||||
SSB_WARN_ON(adm & SSB_ADM_NEG); /* unsupported */
|
||||
size = ((adm & SSB_ADM_SZ2) >> SSB_ADM_SZ2_SHIFT);
|
||||
break;
|
||||
default:
|
||||
assert(0);
|
||||
SSB_WARN_ON(1);
|
||||
}
|
||||
size = (1 << (size + 1));
|
||||
|
||||
|
@ -1037,7 +1127,8 @@ static int __init ssb_modinit(void)
|
|||
{
|
||||
int err;
|
||||
|
||||
ssb_bustype.name = "ssb";
|
||||
/* See the comment at the ssb_is_early_boot definition */
|
||||
ssb_is_early_boot = 0;
|
||||
err = bus_register(&ssb_bustype);
|
||||
if (err)
|
||||
return err;
|
||||
|
@ -1051,12 +1142,21 @@ static int __init ssb_modinit(void)
|
|||
if (err)
|
||||
bus_unregister(&ssb_bustype);
|
||||
|
||||
err = b43_pci_ssb_bridge_init();
|
||||
if (err) {
|
||||
ssb_printk(KERN_ERR "Broadcom 43xx PCI-SSB-bridge "
|
||||
"initialization failed");
|
||||
/* don't fail SSB init because of this */
|
||||
err = 0;
|
||||
}
|
||||
|
||||
return err;
|
||||
}
|
||||
subsys_initcall(ssb_modinit);
|
||||
|
||||
static void __exit ssb_modexit(void)
|
||||
{
|
||||
b43_pci_ssb_bridge_exit();
|
||||
bus_unregister(&ssb_bustype);
|
||||
}
|
||||
module_exit(ssb_modexit)
|
||||
|
|
|
@ -23,6 +23,11 @@
|
|||
#include "ssb_private.h"
|
||||
|
||||
|
||||
/* Define the following to 1 to enable a printk on each coreswitch. */
|
||||
#define SSB_VERBOSE_PCICORESWITCH_DEBUG 0
|
||||
|
||||
|
||||
/* Lowlevel coreswitching */
|
||||
int ssb_pci_switch_coreidx(struct ssb_bus *bus, u8 coreidx)
|
||||
{
|
||||
int err;
|
||||
|
@ -60,10 +65,12 @@ int ssb_pci_switch_core(struct ssb_bus *bus,
|
|||
int err;
|
||||
unsigned long flags;
|
||||
|
||||
ssb_dprintk(KERN_INFO PFX
|
||||
"Switching to %s core, index %d\n",
|
||||
ssb_core_name(dev->id.coreid),
|
||||
dev->core_index);
|
||||
#if SSB_VERBOSE_PCICORESWITCH_DEBUG
|
||||
ssb_printk(KERN_INFO PFX
|
||||
"Switching to %s core, index %d\n",
|
||||
ssb_core_name(dev->id.coreid),
|
||||
dev->core_index);
|
||||
#endif
|
||||
|
||||
spin_lock_irqsave(&bus->bar_lock, flags);
|
||||
err = ssb_pci_switch_coreidx(bus, dev->core_index);
|
||||
|
@ -74,6 +81,7 @@ int ssb_pci_switch_core(struct ssb_bus *bus,
|
|||
return err;
|
||||
}
|
||||
|
||||
/* Enable/disable the on board crystal oscillator and/or PLL. */
|
||||
int ssb_pci_xtal(struct ssb_bus *bus, u32 what, int turn_on)
|
||||
{
|
||||
int err;
|
||||
|
@ -158,7 +166,9 @@ err_pci:
|
|||
goto out;
|
||||
}
|
||||
|
||||
/* Get the word-offset for a SSB_SPROM_XXX define. */
|
||||
#define SPOFF(offset) (((offset) - SSB_SPROM_BASE) / sizeof(u16))
|
||||
/* Helper to extract some _offset, which is one of the SSB_SPROM_XXX defines. */
|
||||
#define SPEX(_outvar, _offset, _mask, _shift) \
|
||||
out->_outvar = ((in[SPOFF(_offset)] & (_mask)) >> (_shift))
|
||||
|
||||
|
@ -296,15 +306,15 @@ static void sprom_extract_r1(struct ssb_sprom_r1 *out, const u16 *in)
|
|||
SPEX(pci_pid, SSB_SPROM1_PID, 0xFFFF, 0);
|
||||
for (i = 0; i < 3; i++) {
|
||||
v = in[SPOFF(SSB_SPROM1_IL0MAC) + i];
|
||||
*(((u16 *)out->il0mac) + i) = cpu_to_be16(v);
|
||||
*(((__be16 *)out->il0mac) + i) = cpu_to_be16(v);
|
||||
}
|
||||
for (i = 0; i < 3; i++) {
|
||||
v = in[SPOFF(SSB_SPROM1_ET0MAC) + i];
|
||||
*(((u16 *)out->et0mac) + i) = cpu_to_be16(v);
|
||||
*(((__be16 *)out->et0mac) + i) = cpu_to_be16(v);
|
||||
}
|
||||
for (i = 0; i < 3; i++) {
|
||||
v = in[SPOFF(SSB_SPROM1_ET1MAC) + i];
|
||||
*(((u16 *)out->et1mac) + i) = cpu_to_be16(v);
|
||||
*(((__be16 *)out->et1mac) + i) = cpu_to_be16(v);
|
||||
}
|
||||
SPEX(et0phyaddr, SSB_SPROM1_ETHPHY, SSB_SPROM1_ETHPHY_ET0A, 0);
|
||||
SPEX(et1phyaddr, SSB_SPROM1_ETHPHY, SSB_SPROM1_ETHPHY_ET1A,
|
||||
|
@ -342,7 +352,7 @@ static void sprom_extract_r1(struct ssb_sprom_r1 *out, const u16 *in)
|
|||
SSB_SPROM1_AGAIN_BG_SHIFT);
|
||||
for (i = 0; i < 4; i++) {
|
||||
v = in[SPOFF(SSB_SPROM1_OEM) + i];
|
||||
*(((u16 *)out->oem) + i) = cpu_to_le16(v);
|
||||
*(((__le16 *)out->oem) + i) = cpu_to_le16(v);
|
||||
}
|
||||
}
|
||||
|
||||
|
@ -364,7 +374,7 @@ static void sprom_extract_r2(struct ssb_sprom_r2 *out, const u16 *in)
|
|||
SPEX(ofdm_pwr_off, SSB_SPROM2_OPO, SSB_SPROM2_OPO_VALUE, 0);
|
||||
for (i = 0; i < 4; i++) {
|
||||
v = in[SPOFF(SSB_SPROM2_CCODE) + i];
|
||||
*(((u16 *)out->country_str) + i) = cpu_to_le16(v);
|
||||
*(((__le16 *)out->country_str) + i) = cpu_to_le16(v);
|
||||
}
|
||||
}
|
||||
|
||||
|
@ -489,50 +499,81 @@ out:
|
|||
return err;
|
||||
}
|
||||
|
||||
#ifdef CONFIG_SSB_DEBUG
|
||||
static int ssb_pci_assert_buspower(struct ssb_bus *bus)
|
||||
{
|
||||
if (likely(bus->powered_up))
|
||||
return 0;
|
||||
|
||||
printk(KERN_ERR PFX "FATAL ERROR: Bus powered down "
|
||||
"while accessing PCI MMIO space\n");
|
||||
if (bus->power_warn_count <= 10) {
|
||||
bus->power_warn_count++;
|
||||
dump_stack();
|
||||
}
|
||||
|
||||
return -ENODEV;
|
||||
}
|
||||
#else /* DEBUG */
|
||||
static inline int ssb_pci_assert_buspower(struct ssb_bus *bus)
|
||||
{
|
||||
return 0;
|
||||
}
|
||||
#endif /* DEBUG */
|
||||
|
||||
static u16 ssb_pci_read16(struct ssb_device *dev, u16 offset)
|
||||
{
|
||||
struct ssb_bus *bus = dev->bus;
|
||||
|
||||
if (unlikely(ssb_pci_assert_buspower(bus)))
|
||||
return 0xFFFF;
|
||||
if (unlikely(bus->mapped_device != dev)) {
|
||||
if (unlikely(ssb_pci_switch_core(bus, dev)))
|
||||
return 0xFFFF;
|
||||
}
|
||||
return readw(bus->mmio + offset);
|
||||
return ioread16(bus->mmio + offset);
|
||||
}
|
||||
|
||||
static u32 ssb_pci_read32(struct ssb_device *dev, u16 offset)
|
||||
{
|
||||
struct ssb_bus *bus = dev->bus;
|
||||
|
||||
if (unlikely(ssb_pci_assert_buspower(bus)))
|
||||
return 0xFFFFFFFF;
|
||||
if (unlikely(bus->mapped_device != dev)) {
|
||||
if (unlikely(ssb_pci_switch_core(bus, dev)))
|
||||
return 0xFFFFFFFF;
|
||||
}
|
||||
return readl(bus->mmio + offset);
|
||||
return ioread32(bus->mmio + offset);
|
||||
}
|
||||
|
||||
static void ssb_pci_write16(struct ssb_device *dev, u16 offset, u16 value)
|
||||
{
|
||||
struct ssb_bus *bus = dev->bus;
|
||||
|
||||
if (unlikely(ssb_pci_assert_buspower(bus)))
|
||||
return;
|
||||
if (unlikely(bus->mapped_device != dev)) {
|
||||
if (unlikely(ssb_pci_switch_core(bus, dev)))
|
||||
return;
|
||||
}
|
||||
writew(value, bus->mmio + offset);
|
||||
iowrite16(value, bus->mmio + offset);
|
||||
}
|
||||
|
||||
static void ssb_pci_write32(struct ssb_device *dev, u16 offset, u32 value)
|
||||
{
|
||||
struct ssb_bus *bus = dev->bus;
|
||||
|
||||
if (unlikely(ssb_pci_assert_buspower(bus)))
|
||||
return;
|
||||
if (unlikely(bus->mapped_device != dev)) {
|
||||
if (unlikely(ssb_pci_switch_core(bus, dev)))
|
||||
return;
|
||||
}
|
||||
writel(value, bus->mmio + offset);
|
||||
iowrite32(value, bus->mmio + offset);
|
||||
}
|
||||
|
||||
/* Not "static", as it's used in main.c */
|
||||
const struct ssb_bus_ops ssb_pci_ops = {
|
||||
.read16 = ssb_pci_read16,
|
||||
.read32 = ssb_pci_read32,
|
||||
|
@ -590,6 +631,9 @@ static ssize_t ssb_pci_attr_sprom_show(struct device *pcidev,
|
|||
if (!sprom)
|
||||
goto out;
|
||||
|
||||
/* Use interruptible locking, as the SPROM write might
|
||||
* be holding the lock for several seconds. So allow userspace
|
||||
* to cancel operation. */
|
||||
err = -ERESTARTSYS;
|
||||
if (mutex_lock_interruptible(&bus->pci_sprom_mutex))
|
||||
goto out_kfree;
|
||||
|
@ -632,10 +676,18 @@ static ssize_t ssb_pci_attr_sprom_store(struct device *pcidev,
|
|||
goto out_kfree;
|
||||
}
|
||||
|
||||
/* Use interruptible locking, as the SPROM write might
|
||||
* be holding the lock for several seconds. So allow userspace
|
||||
* to cancel operation. */
|
||||
err = -ERESTARTSYS;
|
||||
if (mutex_lock_interruptible(&bus->pci_sprom_mutex))
|
||||
goto out_kfree;
|
||||
err = ssb_devices_freeze(bus);
|
||||
if (err == -EOPNOTSUPP) {
|
||||
ssb_printk(KERN_ERR PFX "SPROM write: Could not freeze devices. "
|
||||
"No suspend support. Is CONFIG_PM enabled?\n");
|
||||
goto out_unlock;
|
||||
}
|
||||
if (err) {
|
||||
ssb_printk(KERN_ERR PFX "SPROM write: Could not freeze all devices\n");
|
||||
goto out_unlock;
|
||||
|
|
|
@ -21,6 +21,10 @@
|
|||
#include "ssb_private.h"
|
||||
|
||||
|
||||
/* Define the following to 1 to enable a printk on each coreswitch. */
|
||||
#define SSB_VERBOSE_PCMCIACORESWITCH_DEBUG 0
|
||||
|
||||
|
||||
int ssb_pcmcia_switch_coreidx(struct ssb_bus *bus,
|
||||
u8 coreidx)
|
||||
{
|
||||
|
@ -91,10 +95,12 @@ int ssb_pcmcia_switch_core(struct ssb_bus *bus,
|
|||
int err;
|
||||
unsigned long flags;
|
||||
|
||||
ssb_dprintk(KERN_INFO PFX
|
||||
"Switching to %s core, index %d\n",
|
||||
ssb_core_name(dev->id.coreid),
|
||||
dev->core_index);
|
||||
#if SSB_VERBOSE_PCMCIACORESWITCH_DEBUG
|
||||
ssb_printk(KERN_INFO PFX
|
||||
"Switching to %s core, index %d\n",
|
||||
ssb_core_name(dev->id.coreid),
|
||||
dev->core_index);
|
||||
#endif
|
||||
|
||||
spin_lock_irqsave(&bus->bar_lock, flags);
|
||||
err = ssb_pcmcia_switch_coreidx(bus, dev->core_index);
|
||||
|
@ -112,7 +118,7 @@ int ssb_pcmcia_switch_segment(struct ssb_bus *bus, u8 seg)
|
|||
conf_reg_t reg;
|
||||
int res, err = 0;
|
||||
|
||||
assert(seg == 0 || seg == 1);
|
||||
SSB_WARN_ON((seg != 0) && (seg != 1));
|
||||
reg.Offset = 0x34;
|
||||
reg.Function = 0;
|
||||
spin_lock_irqsave(&bus->bar_lock, flags);
|
||||
|
@ -145,6 +151,9 @@ error:
|
|||
goto out_unlock;
|
||||
}
|
||||
|
||||
/* These are the main device register access functions.
|
||||
* do_select_core is inline to have the likely hotpath inline.
|
||||
* All unlikely codepaths are out-of-line. */
|
||||
static inline int do_select_core(struct ssb_bus *bus,
|
||||
struct ssb_device *dev,
|
||||
u16 *offset)
|
||||
|
@ -176,7 +185,7 @@ static u16 ssb_pcmcia_read16(struct ssb_device *dev, u16 offset)
|
|||
if (unlikely(do_select_core(bus, dev, &offset)))
|
||||
return 0xFFFF;
|
||||
x = readw(bus->mmio + offset);
|
||||
//printk("R16 0x%04X, 0x%04X\n", offset, x);
|
||||
|
||||
return x;
|
||||
}
|
||||
|
||||
|
@ -188,7 +197,7 @@ static u32 ssb_pcmcia_read32(struct ssb_device *dev, u16 offset)
|
|||
if (unlikely(do_select_core(bus, dev, &offset)))
|
||||
return 0xFFFFFFFF;
|
||||
x = readl(bus->mmio + offset);
|
||||
//printk("R32 0x%04X, 0x%08X\n", offset, x);
|
||||
|
||||
return x;
|
||||
}
|
||||
|
||||
|
@ -198,7 +207,6 @@ static void ssb_pcmcia_write16(struct ssb_device *dev, u16 offset, u16 value)
|
|||
|
||||
if (unlikely(do_select_core(bus, dev, &offset)))
|
||||
return;
|
||||
//printk("W16 0x%04X, 0x%04X\n", offset, value);
|
||||
writew(value, bus->mmio + offset);
|
||||
}
|
||||
|
||||
|
@ -208,13 +216,13 @@ static void ssb_pcmcia_write32(struct ssb_device *dev, u16 offset, u32 value)
|
|||
|
||||
if (unlikely(do_select_core(bus, dev, &offset)))
|
||||
return;
|
||||
//printk("W32 0x%04X, 0x%08X\n", offset, value);
|
||||
readw(bus->mmio + offset);
|
||||
writew(value >> 16, bus->mmio + offset + 2);
|
||||
readw(bus->mmio + offset);
|
||||
writew(value, bus->mmio + offset);
|
||||
}
|
||||
|
||||
/* Not "static", as it's used in main.c */
|
||||
const struct ssb_bus_ops ssb_pcmcia_ops = {
|
||||
.read16 = ssb_pcmcia_read16,
|
||||
.read32 = ssb_pcmcia_read32,
|
||||
|
|
|
@ -15,19 +15,17 @@
|
|||
#include <linux/ssb/ssb.h>
|
||||
#include <linux/ssb/ssb_regs.h>
|
||||
#include <linux/pci.h>
|
||||
#include <asm/io.h>
|
||||
#include <linux/io.h>
|
||||
|
||||
#ifdef CONFIG_SSB_PCMCIAHOST
|
||||
# include <pcmcia/cs_types.h>
|
||||
# include <pcmcia/cs.h>
|
||||
# include <pcmcia/cistpl.h>
|
||||
# include <pcmcia/ds.h>
|
||||
#endif
|
||||
#include <pcmcia/cs_types.h>
|
||||
#include <pcmcia/cs.h>
|
||||
#include <pcmcia/cistpl.h>
|
||||
#include <pcmcia/ds.h>
|
||||
|
||||
#include "ssb_private.h"
|
||||
|
||||
|
||||
const char * ssb_core_name(u16 coreid)
|
||||
const char *ssb_core_name(u16 coreid)
|
||||
{
|
||||
switch (coreid) {
|
||||
case SSB_DEV_CHIPCOMMON:
|
||||
|
@ -205,7 +203,7 @@ void ssb_iounmap(struct ssb_bus *bus)
|
|||
#ifdef CONFIG_SSB_PCIHOST
|
||||
pci_iounmap(bus->host_pci, bus->mmio);
|
||||
#else
|
||||
assert(0); /* Can't reach this code. */
|
||||
SSB_BUG_ON(1); /* Can't reach this code. */
|
||||
#endif
|
||||
break;
|
||||
}
|
||||
|
@ -213,8 +211,8 @@ void ssb_iounmap(struct ssb_bus *bus)
|
|||
bus->mapped_device = NULL;
|
||||
}
|
||||
|
||||
static void __iomem * ssb_ioremap(struct ssb_bus *bus,
|
||||
unsigned long baseaddr)
|
||||
static void __iomem *ssb_ioremap(struct ssb_bus *bus,
|
||||
unsigned long baseaddr)
|
||||
{
|
||||
void __iomem *mmio = NULL;
|
||||
|
||||
|
@ -229,7 +227,7 @@ static void __iomem * ssb_ioremap(struct ssb_bus *bus,
|
|||
#ifdef CONFIG_SSB_PCIHOST
|
||||
mmio = pci_iomap(bus->host_pci, 0, ~0UL);
|
||||
#else
|
||||
assert(0); /* Can't reach this code. */
|
||||
SSB_BUG_ON(1); /* Can't reach this code. */
|
||||
#endif
|
||||
break;
|
||||
}
|
||||
|
|
|
@ -3,7 +3,6 @@
|
|||
|
||||
#include <linux/ssb/ssb.h>
|
||||
#include <linux/types.h>
|
||||
#include <asm/io.h>
|
||||
|
||||
|
||||
#define PFX "ssb: "
|
||||
|
@ -16,32 +15,20 @@
|
|||
|
||||
/* dprintk: Debugging printk; vanishes for non-debug compilation */
|
||||
#ifdef CONFIG_SSB_DEBUG
|
||||
# define ssb_dprintk(fmt, x...) ssb_printk(fmt ,##x)
|
||||
# define ssb_dprintk(fmt, x...) ssb_printk(fmt , ##x)
|
||||
#else
|
||||
# define ssb_dprintk(fmt, x...) do { /* nothing */ } while (0)
|
||||
#endif
|
||||
|
||||
/* printkl: Rate limited printk */
|
||||
#define ssb_printkl(fmt, x...) do { \
|
||||
if (printk_ratelimit()) \
|
||||
ssb_printk(fmt ,##x); \
|
||||
} while (0)
|
||||
|
||||
/* dprintkl: Rate limited debugging printk */
|
||||
#ifdef CONFIG_SSB_DEBUG
|
||||
# define ssb_dprintkl ssb_printkl
|
||||
# define SSB_WARN_ON(x) WARN_ON(x)
|
||||
# define SSB_BUG_ON(x) BUG_ON(x)
|
||||
#else
|
||||
# define ssb_dprintkl(fmt, x...) do { /* nothing */ } while (0)
|
||||
static inline int __ssb_do_nothing(int x) { return x; }
|
||||
# define SSB_WARN_ON(x) __ssb_do_nothing(unlikely(!!(x)))
|
||||
# define SSB_BUG_ON(x) __ssb_do_nothing(unlikely(!!(x)))
|
||||
#endif
|
||||
|
||||
#define assert(cond) do { \
|
||||
if (unlikely(!(cond))) { \
|
||||
ssb_dprintk(KERN_ERR PFX "BUG: Assertion failed (%s) " \
|
||||
"at: %s:%d:%s()\n", \
|
||||
#cond, __FILE__, __LINE__, __func__); \
|
||||
} \
|
||||
} while (0)
|
||||
|
||||
|
||||
/* pci.c */
|
||||
#ifdef CONFIG_SSB_PCIHOST
|
||||
|
@ -120,7 +107,7 @@ static inline int ssb_pcmcia_init(struct ssb_bus *bus)
|
|||
|
||||
|
||||
/* scan.c */
|
||||
extern const char * ssb_core_name(u16 coreid);
|
||||
extern const char *ssb_core_name(u16 coreid);
|
||||
extern int ssb_bus_scan(struct ssb_bus *bus,
|
||||
unsigned long baseaddr);
|
||||
extern void ssb_iounmap(struct ssb_bus *ssb);
|
||||
|
@ -128,10 +115,22 @@ extern void ssb_iounmap(struct ssb_bus *ssb);
|
|||
|
||||
/* core.c */
|
||||
extern u32 ssb_calc_clock_rate(u32 plltype, u32 n, u32 m);
|
||||
#ifdef CONFIG_SSB_PCIHOST
|
||||
extern int ssb_devices_freeze(struct ssb_bus *bus);
|
||||
extern int ssb_devices_thaw(struct ssb_bus *bus);
|
||||
extern struct ssb_bus * ssb_pci_dev_to_bus(struct pci_dev *pdev);
|
||||
extern struct ssb_bus *ssb_pci_dev_to_bus(struct pci_dev *pdev);
|
||||
|
||||
/* b43_pci_bridge.c */
|
||||
#ifdef CONFIG_SSB_PCIHOST
|
||||
extern int __init b43_pci_ssb_bridge_init(void);
|
||||
extern void __exit b43_pci_ssb_bridge_exit(void);
|
||||
#else /* CONFIG_SSB_PCIHOST */
|
||||
static inline int b43_pci_ssb_bridge_init(void)
|
||||
{
|
||||
return 0;
|
||||
}
|
||||
static inline void b43_pci_ssb_bridge_exit(void)
|
||||
{
|
||||
}
|
||||
#endif /* CONFIG_SSB_PCIHOST */
|
||||
|
||||
#endif /* LINUX_SSB_PRIVATE_H_ */
|
||||
|
|
|
@ -1,14 +1,12 @@
|
|||
#ifndef LINUX_SSB_H_
|
||||
#define LINUX_SSB_H_
|
||||
#ifdef __KERNEL__
|
||||
|
||||
#include <linux/device.h>
|
||||
#include <linux/list.h>
|
||||
#include <linux/types.h>
|
||||
#include <linux/spinlock.h>
|
||||
#ifdef CONFIG_SSB_PCIHOST
|
||||
# include <linux/pci.h>
|
||||
#endif
|
||||
#include <linux/pci.h>
|
||||
#include <linux/mod_devicetable.h>
|
||||
|
||||
#include <linux/ssb/ssb_regs.h>
|
||||
|
||||
|
@ -156,20 +154,6 @@ struct ssb_bus_ops {
|
|||
/* Vendor-ID values */
|
||||
#define SSB_VENDOR_BROADCOM 0x4243
|
||||
|
||||
struct ssb_device_id {
|
||||
u16 vendor;
|
||||
u16 coreid;
|
||||
u8 revision;
|
||||
};
|
||||
#define SSB_DEVICE(_vendor, _coreid, _revision) \
|
||||
{ .vendor = _vendor, .coreid = _coreid, .revision = _revision, }
|
||||
#define SSB_DEVTABLE_END \
|
||||
{ 0, },
|
||||
|
||||
#define SSB_ANY_VENDOR 0xFFFF
|
||||
#define SSB_ANY_ID 0xFFFF
|
||||
#define SSB_ANY_REV 0xFF
|
||||
|
||||
/* Some kernel subsystems poke with dev->drvdata, so we must use the
|
||||
* following ugly workaround to get from struct device to struct ssb_device */
|
||||
struct __ssb_dev_wrapper {
|
||||
|
@ -198,7 +182,8 @@ struct ssb_device {
|
|||
static inline
|
||||
struct ssb_device * dev_to_ssb_dev(struct device *dev)
|
||||
{
|
||||
struct __ssb_dev_wrapper *wrap = container_of(dev, struct __ssb_dev_wrapper, dev);
|
||||
struct __ssb_dev_wrapper *wrap;
|
||||
wrap = container_of(dev, struct __ssb_dev_wrapper, dev);
|
||||
return wrap->sdev;
|
||||
}
|
||||
|
||||
|
@ -296,6 +281,7 @@ struct ssb_bus {
|
|||
struct pcmcia_device *host_pcmcia;
|
||||
|
||||
#ifdef CONFIG_SSB_PCIHOST
|
||||
/* Mutex to protect the SPROM writing. */
|
||||
struct mutex pci_sprom_mutex;
|
||||
#endif
|
||||
|
||||
|
@ -333,8 +319,13 @@ struct ssb_bus {
|
|||
/* Contents of the SPROM. */
|
||||
struct ssb_sprom sprom;
|
||||
|
||||
/* Internal. */
|
||||
/* Internal-only stuff follows. Do not touch. */
|
||||
struct list_head list;
|
||||
#ifdef CONFIG_SSB_DEBUG
|
||||
/* Is the bus already powered up? */
|
||||
bool powered_up;
|
||||
int power_warn_count;
|
||||
#endif /* DEBUG */
|
||||
};
|
||||
|
||||
/* The initialization-invariants. */
|
||||
|
@ -342,6 +333,9 @@ struct ssb_init_invariants {
|
|||
struct ssb_boardinfo boardinfo;
|
||||
struct ssb_sprom sprom;
|
||||
};
|
||||
/* Type of function to fetch the invariants. */
|
||||
typedef int (*ssb_invariants_func_t)(struct ssb_bus *bus,
|
||||
struct ssb_init_invariants *iv);
|
||||
|
||||
/* Register a SSB system bus. get_invariants() is called after the
|
||||
* basic system devices are initialized.
|
||||
|
@ -349,8 +343,7 @@ struct ssb_init_invariants {
|
|||
* Put the invariants into the struct pointed to by iv. */
|
||||
extern int ssb_bus_ssbbus_register(struct ssb_bus *bus,
|
||||
unsigned long baseaddr,
|
||||
int (*get_invariants)(struct ssb_bus *bus,
|
||||
struct ssb_init_invariants *iv));
|
||||
ssb_invariants_func_t get_invariants);
|
||||
#ifdef CONFIG_SSB_PCIHOST
|
||||
extern int ssb_bus_pcibus_register(struct ssb_bus *bus,
|
||||
struct pci_dev *host_pci);
|
||||
|
@ -365,8 +358,12 @@ extern void ssb_bus_unregister(struct ssb_bus *bus);
|
|||
|
||||
extern u32 ssb_clockspeed(struct ssb_bus *bus);
|
||||
|
||||
/* Is the device enabled in hardware? */
|
||||
int ssb_device_is_enabled(struct ssb_device *dev);
|
||||
/* Enable a device and pass device-specific SSB_TMSLOW flags.
|
||||
* If no device-specific flags are available, use 0. */
|
||||
void ssb_device_enable(struct ssb_device *dev, u32 core_specific_flags);
|
||||
/* Disable a device in hardware and pass SSB_TMSLOW flags (if any). */
|
||||
void ssb_device_disable(struct ssb_device *dev, u32 core_specific_flags);
|
||||
|
||||
|
||||
|
@ -408,9 +405,15 @@ static inline void ssb_pcihost_unregister(struct pci_driver *driver)
|
|||
#endif /* CONFIG_SSB_PCIHOST */
|
||||
|
||||
|
||||
/* Bus-Power handling functions. */
|
||||
/* If a driver is shutdown or suspended, call this to signal
|
||||
* that the bus may be completely powered down. SSB will decide,
|
||||
* if it's really time to power down the bus, based on if there
|
||||
* are other devices that want to run. */
|
||||
extern int ssb_bus_may_powerdown(struct ssb_bus *bus);
|
||||
extern int ssb_bus_powerup(struct ssb_bus *bus, int dynamic_pctl);
|
||||
/* Before initializing and enabling a device, call this to power-up the bus.
|
||||
* If you want to allow use of dynamic-power-control, pass the flag.
|
||||
* Otherwise static always-on powercontrol will be used. */
|
||||
extern int ssb_bus_powerup(struct ssb_bus *bus, bool dynamic_pctl);
|
||||
|
||||
|
||||
/* Various helper functions */
|
||||
|
@ -418,5 +421,4 @@ extern u32 ssb_admatch_base(u32 adm);
|
|||
extern u32 ssb_admatch_size(u32 adm);
|
||||
|
||||
|
||||
#endif /* __KERNEL__ */
|
||||
#endif /* LINUX_SSB_H_ */
|
||||
|
|
|
@ -12,7 +12,6 @@
|
|||
*
|
||||
* Licensed under the GPL version 2. See COPYING for details.
|
||||
*/
|
||||
#ifdef __KERNEL__
|
||||
|
||||
/** ChipCommon core registers. **/
|
||||
|
||||
|
@ -364,6 +363,8 @@ extern void ssb_chipcommon_init(struct ssb_chipcommon *cc);
|
|||
extern void ssb_chipco_suspend(struct ssb_chipcommon *cc, pm_message_t state);
|
||||
extern void ssb_chipco_resume(struct ssb_chipcommon *cc);
|
||||
|
||||
extern void ssb_chipco_get_clockcpu(struct ssb_chipcommon *cc,
|
||||
u32 *plltype, u32 *n, u32 *m);
|
||||
extern void ssb_chipco_get_clockcontrol(struct ssb_chipcommon *cc,
|
||||
u32 *plltype, u32 *n, u32 *m);
|
||||
extern void ssb_chipco_timing_init(struct ssb_chipcommon *cc,
|
||||
|
@ -378,10 +379,18 @@ enum ssb_clkmode {
|
|||
extern void ssb_chipco_set_clockmode(struct ssb_chipcommon *cc,
|
||||
enum ssb_clkmode mode);
|
||||
|
||||
extern void ssb_chipco_watchdog_timer_set(struct ssb_chipcommon *cc,
|
||||
u32 ticks);
|
||||
|
||||
u32 ssb_chipco_gpio_in(struct ssb_chipcommon *cc, u32 mask);
|
||||
|
||||
void ssb_chipco_gpio_out(struct ssb_chipcommon *cc, u32 mask, u32 value);
|
||||
|
||||
void ssb_chipco_gpio_outen(struct ssb_chipcommon *cc, u32 mask, u32 value);
|
||||
|
||||
#ifdef CONFIG_SSB_SERIAL
|
||||
extern int ssb_chipco_serial_init(struct ssb_chipcommon *cc,
|
||||
struct ssb_serial_port *ports);
|
||||
#endif /* CONFIG_SSB_SERIAL */
|
||||
|
||||
#endif /* __KERNEL__ */
|
||||
#endif /* LINUX_SSB_CHIPCO_H_ */
|
||||
|
|
|
@ -20,12 +20,6 @@
|
|||
#ifndef LINUX_SSB_EXTIFCORE_H_
|
||||
#define LINUX_SSB_EXTIFCORE_H_
|
||||
|
||||
#ifdef __KERNEL__
|
||||
|
||||
struct ssb_extif {
|
||||
struct ssb_device *dev;
|
||||
};
|
||||
|
||||
/* external interface address space */
|
||||
#define SSB_EXTIF_PCMCIA_MEMBASE(x) (x)
|
||||
#define SSB_EXTIF_PCMCIA_IOBASE(x) ((x) + 0x100000)
|
||||
|
@ -159,5 +153,52 @@ struct ssb_extif {
|
|||
#define SSB_EXTIF_WATCHDOG_CLK 48000000 /* Hz */
|
||||
|
||||
|
||||
#endif /* __KERNEL__ */
|
||||
|
||||
#ifdef CONFIG_SSB_DRIVER_EXTIF
|
||||
|
||||
struct ssb_extif {
|
||||
struct ssb_device *dev;
|
||||
};
|
||||
|
||||
static inline bool ssb_extif_available(struct ssb_extif *extif)
|
||||
{
|
||||
return (extif->dev != NULL);
|
||||
}
|
||||
|
||||
extern void ssb_extif_get_clockcontrol(struct ssb_extif *extif,
|
||||
u32 *plltype, u32 *n, u32 *m);
|
||||
|
||||
extern void ssb_extif_timing_init(struct ssb_extif *extif,
|
||||
unsigned long ns);
|
||||
|
||||
u32 ssb_extif_gpio_in(struct ssb_extif *extif, u32 mask);
|
||||
|
||||
void ssb_extif_gpio_out(struct ssb_extif *extif, u32 mask, u32 value);
|
||||
|
||||
void ssb_extif_gpio_outen(struct ssb_extif *extif, u32 mask, u32 value);
|
||||
|
||||
#ifdef CONFIG_SSB_SERIAL
|
||||
extern int ssb_extif_serial_init(struct ssb_extif *extif,
|
||||
struct ssb_serial_port *ports);
|
||||
#endif /* CONFIG_SSB_SERIAL */
|
||||
|
||||
|
||||
#else /* CONFIG_SSB_DRIVER_EXTIF */
|
||||
/* extif disabled */
|
||||
|
||||
struct ssb_extif {
|
||||
};
|
||||
|
||||
static inline bool ssb_extif_available(struct ssb_extif *extif)
|
||||
{
|
||||
return 0;
|
||||
}
|
||||
|
||||
static inline
|
||||
void ssb_extif_get_clockcontrol(struct ssb_extif *extif,
|
||||
u32 *plltype, u32 *n, u32 *m)
|
||||
{
|
||||
}
|
||||
|
||||
#endif /* CONFIG_SSB_DRIVER_EXTIF */
|
||||
#endif /* LINUX_SSB_EXTIFCORE_H_ */
|
||||
|
|
|
@ -1,8 +1,6 @@
|
|||
#ifndef LINUX_SSB_MIPSCORE_H_
|
||||
#define LINUX_SSB_MIPSCORE_H_
|
||||
|
||||
#ifdef __KERNEL__
|
||||
|
||||
#ifdef CONFIG_SSB_DRIVER_MIPS
|
||||
|
||||
struct ssb_device;
|
||||
|
@ -22,11 +20,13 @@ struct ssb_mipscore {
|
|||
int nr_serial_ports;
|
||||
struct ssb_serial_port serial_ports[4];
|
||||
|
||||
u8 flash_buswidth;
|
||||
u32 flash_window;
|
||||
u32 flash_window_size;
|
||||
};
|
||||
|
||||
extern void ssb_mipscore_init(struct ssb_mipscore *mcore);
|
||||
extern u32 ssb_cpu_clock(struct ssb_mipscore *mcore);
|
||||
|
||||
extern unsigned int ssb_mips_irq(struct ssb_device *dev);
|
||||
|
||||
|
@ -43,5 +43,4 @@ void ssb_mipscore_init(struct ssb_mipscore *mcore)
|
|||
|
||||
#endif /* CONFIG_SSB_DRIVER_MIPS */
|
||||
|
||||
#endif /* __KERNEL__ */
|
||||
#endif /* LINUX_SSB_MIPSCORE_H_ */
|
||||
|
|
|
@ -1,6 +1,5 @@
|
|||
#ifndef LINUX_SSB_PCICORE_H_
|
||||
#define LINUX_SSB_PCICORE_H_
|
||||
#ifdef __KERNEL__
|
||||
|
||||
#ifdef CONFIG_SSB_DRIVER_PCICORE
|
||||
|
||||
|
@ -104,5 +103,4 @@ int ssb_pcicore_dev_irqvecs_enable(struct ssb_pcicore *pc,
|
|||
}
|
||||
|
||||
#endif /* CONFIG_SSB_DRIVER_PCICORE */
|
||||
#endif /* __KERNEL__ */
|
||||
#endif /* LINUX_SSB_PCICORE_H_ */
|
||||
|
|
|
@ -1,31 +1,30 @@
|
|||
#ifndef LINUX_SSB_REGS_H_
|
||||
#define LINUX_SSB_REGS_H_
|
||||
#ifdef __KERNEL__
|
||||
|
||||
|
||||
/* SiliconBackplane Address Map.
|
||||
* All regions may not exist on all chips.
|
||||
*/
|
||||
#define SSB_SDRAM_BASE 0x00000000 /* Physical SDRAM */
|
||||
#define SSB_PCI_MEM 0x08000000 /* Host Mode sb2pcitranslation0 (64 MB) */
|
||||
#define SSB_PCI_CFG 0x0c000000 /* Host Mode sb2pcitranslation1 (64 MB) */
|
||||
#define SSB_SDRAM_SWAPPED 0x10000000 /* Byteswapped Physical SDRAM */
|
||||
#define SSB_ENUM_BASE 0x18000000 /* Enumeration space base */
|
||||
#define SSB_ENUM_LIMIT 0x18010000 /* Enumeration space limit */
|
||||
#define SSB_SDRAM_BASE 0x00000000U /* Physical SDRAM */
|
||||
#define SSB_PCI_MEM 0x08000000U /* Host Mode sb2pcitranslation0 (64 MB) */
|
||||
#define SSB_PCI_CFG 0x0c000000U /* Host Mode sb2pcitranslation1 (64 MB) */
|
||||
#define SSB_SDRAM_SWAPPED 0x10000000U /* Byteswapped Physical SDRAM */
|
||||
#define SSB_ENUM_BASE 0x18000000U /* Enumeration space base */
|
||||
#define SSB_ENUM_LIMIT 0x18010000U /* Enumeration space limit */
|
||||
|
||||
#define SSB_FLASH2 0x1c000000 /* Flash Region 2 (region 1 shadowed here) */
|
||||
#define SSB_FLASH2_SZ 0x02000000 /* Size of Flash Region 2 */
|
||||
#define SSB_FLASH2 0x1c000000U /* Flash Region 2 (region 1 shadowed here) */
|
||||
#define SSB_FLASH2_SZ 0x02000000U /* Size of Flash Region 2 */
|
||||
|
||||
#define SSB_EXTIF_BASE 0x1f000000 /* External Interface region base address */
|
||||
#define SSB_FLASH1 0x1fc00000 /* Flash Region 1 */
|
||||
#define SSB_FLASH1_SZ 0x00400000 /* Size of Flash Region 1 */
|
||||
#define SSB_EXTIF_BASE 0x1f000000U /* External Interface region base address */
|
||||
#define SSB_FLASH1 0x1fc00000U /* Flash Region 1 */
|
||||
#define SSB_FLASH1_SZ 0x00400000U /* Size of Flash Region 1 */
|
||||
|
||||
#define SSB_PCI_DMA 0x40000000 /* Client Mode sb2pcitranslation2 (1 GB) */
|
||||
#define SSB_PCI_DMA_SZ 0x40000000 /* Client Mode sb2pcitranslation2 size in bytes */
|
||||
#define SSB_PCIE_DMA_L32 0x00000000 /* PCIE Client Mode sb2pcitranslation2 (2 ZettaBytes), low 32 bits */
|
||||
#define SSB_PCIE_DMA_H32 0x80000000 /* PCIE Client Mode sb2pcitranslation2 (2 ZettaBytes), high 32 bits */
|
||||
#define SSB_EUART (SB_EXTIF_BASE + 0x00800000)
|
||||
#define SSB_LED (SB_EXTIF_BASE + 0x00900000)
|
||||
#define SSB_PCI_DMA 0x40000000U /* Client Mode sb2pcitranslation2 (1 GB) */
|
||||
#define SSB_PCI_DMA_SZ 0x40000000U /* Client Mode sb2pcitranslation2 size in bytes */
|
||||
#define SSB_PCIE_DMA_L32 0x00000000U /* PCIE Client Mode sb2pcitranslation2 (2 ZettaBytes), low 32 bits */
|
||||
#define SSB_PCIE_DMA_H32 0x80000000U /* PCIE Client Mode sb2pcitranslation2 (2 ZettaBytes), high 32 bits */
|
||||
#define SSB_EUART (SSB_EXTIF_BASE + 0x00800000)
|
||||
#define SSB_LED (SSB_EXTIF_BASE + 0x00900000)
|
||||
|
||||
|
||||
/* Enumeration space constants */
|
||||
|
@ -268,7 +267,7 @@ enum {
|
|||
SSB_SPROM1CCODE_NONE,
|
||||
};
|
||||
|
||||
/* Address-Match values and masks (SSB_ADMATCH?) */
|
||||
/* Address-Match values and masks (SSB_ADMATCHxxx) */
|
||||
#define SSB_ADM_TYPE 0x00000003 /* Address type */
|
||||
#define SSB_ADM_TYPE0 0
|
||||
#define SSB_ADM_TYPE1 1
|
||||
|
@ -290,5 +289,4 @@ enum {
|
|||
#define SSB_ADM_BASE2_SHIFT 16
|
||||
|
||||
|
||||
#endif /* __KERNEL__ */
|
||||
#endif /* LINUX_SSB_REGS_H_ */
|
||||
|
|
|
@ -1,78 +0,0 @@
|
|||
Index: linux-2.6.22-rc4/drivers/usb/host/Kconfig
|
||||
===================================================================
|
||||
--- linux-2.6.22-rc4.orig/drivers/usb/host/Kconfig 2007-06-10 21:32:11.000000000 +0100
|
||||
+++ linux-2.6.22-rc4/drivers/usb/host/Kconfig 2007-06-10 21:33:24.000000000 +0100
|
||||
@@ -142,6 +142,19 @@
|
||||
Enables support for PCI-bus plug-in USB controller cards.
|
||||
If unsure, say Y.
|
||||
|
||||
+config USB_OHCI_HCD_SSB
|
||||
+ bool "OHCI support for the Broadcom SSB OHCI core (embedded systems only)"
|
||||
+ depends on USB_OHCI_HCD && ((USB_OHCI_HCD=m && SSB) || (USB_OHCI_HCD=y && SSB=y)) && EXPERIMENTAL
|
||||
+ default n
|
||||
+ ---help---
|
||||
+ Support for the Sonics Silicon Backplane (SSB) attached
|
||||
+ Broadcom USB OHCI core.
|
||||
+
|
||||
+ This device is only present in some embedded devices with
|
||||
+ Broadcom based SSB bus.
|
||||
+
|
||||
+ If unsure, say N.
|
||||
+
|
||||
config USB_OHCI_BIG_ENDIAN_DESC
|
||||
bool
|
||||
depends on USB_OHCI_HCD
|
||||
Index: linux-2.6.22-rc4/drivers/usb/host/ohci-hcd.c
|
||||
===================================================================
|
||||
--- linux-2.6.22-rc4.orig/drivers/usb/host/ohci-hcd.c 2007-06-10 21:32:11.000000000 +0100
|
||||
+++ linux-2.6.22-rc4/drivers/usb/host/ohci-hcd.c 2007-06-10 21:33:24.000000000 +0100
|
||||
@@ -920,11 +920,17 @@
|
||||
#define PS3_SYSTEM_BUS_DRIVER ps3_ohci_sb_driver
|
||||
#endif
|
||||
|
||||
+#ifdef CONFIG_USB_OHCI_HCD_SSB
|
||||
+#include "ohci-ssb.c"
|
||||
+#define SSB_OHCI_DRIVER ssb_ohci_driver
|
||||
+#endif
|
||||
+
|
||||
#if !defined(PCI_DRIVER) && \
|
||||
!defined(PLATFORM_DRIVER) && \
|
||||
!defined(OF_PLATFORM_DRIVER) && \
|
||||
!defined(SA1111_DRIVER) && \
|
||||
- !defined(PS3_SYSTEM_BUS_DRIVER)
|
||||
+ !defined(PS3_SYSTEM_BUS_DRIVER) && \
|
||||
+ !defined(SSB_OHCI_DRIVER)
|
||||
#error "missing bus glue for ohci-hcd"
|
||||
#endif
|
||||
|
||||
@@ -972,10 +978,20 @@
|
||||
goto error_pci;
|
||||
#endif
|
||||
|
||||
+#ifdef SSB_OHCI_DRIVER
|
||||
+ retval = ssb_driver_register(&SSB_OHCI_DRIVER);
|
||||
+ if (retval)
|
||||
+ goto error_ssb;
|
||||
+#endif
|
||||
+
|
||||
return retval;
|
||||
|
||||
/* Error path */
|
||||
+#ifdef SSB_OHCI_DRIVER
|
||||
+ error_ssb:
|
||||
+#endif
|
||||
#ifdef PCI_DRIVER
|
||||
+ pci_unregister_driver(&PCI_DRIVER);
|
||||
error_pci:
|
||||
#endif
|
||||
#ifdef SA1111_DRIVER
|
||||
@@ -1001,6 +1017,9 @@
|
||||
|
||||
static void __exit ohci_hcd_mod_exit(void)
|
||||
{
|
||||
+#ifdef SSB_OHCI_DRIVER
|
||||
+ ssb_driver_unregister(&SSB_OHCI_DRIVER);
|
||||
+#endif
|
||||
#ifdef PCI_DRIVER
|
||||
pci_unregister_driver(&PCI_DRIVER);
|
||||
#endif
|
|
@ -1,49 +0,0 @@
|
|||
Index: linux-2.6.22-rc5/drivers/ssb/driver_pcicore.c
|
||||
===================================================================
|
||||
--- linux-2.6.22-rc5.orig/drivers/ssb/driver_pcicore.c 2007-06-10 16:44:31.000000000 +0100
|
||||
+++ linux-2.6.22-rc5/drivers/ssb/driver_pcicore.c 2007-06-24 20:07:15.000000000 +0100
|
||||
@@ -93,6 +93,9 @@
|
||||
|
||||
/* Enable PCI bridge BAR1 prefetch and burst */
|
||||
pci_write_config_dword(dev, SSB_BAR1_CONTROL, 3);
|
||||
+
|
||||
+ /* Make sure our latency is high enough to handle the devices behind us */
|
||||
+ pci_write_config_byte(dev, PCI_LATENCY_TIMER, 0xa8);
|
||||
}
|
||||
DECLARE_PCI_FIXUP_EARLY(PCI_ANY_ID, PCI_ANY_ID, ssb_fixup_pcibridge);
|
||||
|
||||
@@ -110,7 +113,7 @@
|
||||
|
||||
if (unlikely(pc->cardbusmode && dev > 1))
|
||||
goto out;
|
||||
- if (bus == 0) {
|
||||
+ if (bus == 0) {//FIXME busnumber ok?
|
||||
/* Type 0 transaction */
|
||||
if (unlikely(dev >= SSB_PCI_SLOT_MAX))
|
||||
goto out;
|
||||
@@ -224,7 +227,7 @@
|
||||
val = *((const u32 *)buf);
|
||||
break;
|
||||
}
|
||||
- writel(*((const u32 *)buf), mmio);
|
||||
+ writel(val, mmio);
|
||||
|
||||
err = 0;
|
||||
unmap:
|
||||
@@ -307,6 +310,8 @@
|
||||
udelay(150);
|
||||
val |= SSB_PCICORE_CTL_RST; /* Deassert RST# */
|
||||
pcicore_write32(pc, SSB_PCICORE_CTL, val);
|
||||
+ val = SSB_PCICORE_ARBCTL_INTERN;
|
||||
+ pcicore_write32(pc, SSB_PCICORE_ARBCTL, val);
|
||||
udelay(1);
|
||||
|
||||
//TODO cardbus mode
|
||||
@@ -336,6 +341,7 @@
|
||||
* The following needs change, if we want to port hostmode
|
||||
* to non-MIPS platform. */
|
||||
set_io_port_base((unsigned long)ioremap_nocache(SSB_PCI_MEM, 0x04000000));
|
||||
+ mdelay(300);
|
||||
register_pci_controller(&ssb_pcicore_controller);
|
||||
}
|
||||
|
|
@ -1,78 +0,0 @@
|
|||
Index: linux-2.6.23-rc6/drivers/usb/host/Kconfig
|
||||
===================================================================
|
||||
--- linux-2.6.23-rc6.orig/drivers/usb/host/Kconfig 2007-09-21 16:23:52.000000000 +0800
|
||||
+++ linux-2.6.23-rc6/drivers/usb/host/Kconfig 2007-09-21 16:24:07.000000000 +0800
|
||||
@@ -154,6 +154,19 @@
|
||||
Enables support for PCI-bus plug-in USB controller cards.
|
||||
If unsure, say Y.
|
||||
|
||||
+config USB_OHCI_HCD_SSB
|
||||
+ bool "OHCI support for the Broadcom SSB OHCI core (embedded systems only)"
|
||||
+ depends on USB_OHCI_HCD && ((USB_OHCI_HCD=m && SSB) || (USB_OHCI_HCD=y && SSB=y)) && EXPERIMENTAL
|
||||
+ default n
|
||||
+ ---help---
|
||||
+ Support for the Sonics Silicon Backplane (SSB) attached
|
||||
+ Broadcom USB OHCI core.
|
||||
+
|
||||
+ This device is only present in some embedded devices with
|
||||
+ Broadcom based SSB bus.
|
||||
+
|
||||
+ If unsure, say N.
|
||||
+
|
||||
config USB_OHCI_BIG_ENDIAN_DESC
|
||||
bool
|
||||
depends on USB_OHCI_HCD
|
||||
Index: linux-2.6.23-rc6/drivers/usb/host/ohci-hcd.c
|
||||
===================================================================
|
||||
--- linux-2.6.23-rc6.orig/drivers/usb/host/ohci-hcd.c 2007-09-21 16:23:52.000000000 +0800
|
||||
+++ linux-2.6.23-rc6/drivers/usb/host/ohci-hcd.c 2007-09-21 16:24:07.000000000 +0800
|
||||
@@ -926,11 +926,17 @@
|
||||
#define PS3_SYSTEM_BUS_DRIVER ps3_ohci_driver
|
||||
#endif
|
||||
|
||||
+#ifdef CONFIG_USB_OHCI_HCD_SSB
|
||||
+#include "ohci-ssb.c"
|
||||
+#define SSB_OHCI_DRIVER ssb_ohci_driver
|
||||
+#endif
|
||||
+
|
||||
#if !defined(PCI_DRIVER) && \
|
||||
!defined(PLATFORM_DRIVER) && \
|
||||
!defined(OF_PLATFORM_DRIVER) && \
|
||||
!defined(SA1111_DRIVER) && \
|
||||
- !defined(PS3_SYSTEM_BUS_DRIVER)
|
||||
+ !defined(PS3_SYSTEM_BUS_DRIVER) && \
|
||||
+ !defined(SSB_OHCI_DRIVER)
|
||||
#error "missing bus glue for ohci-hcd"
|
||||
#endif
|
||||
|
||||
@@ -975,10 +981,20 @@
|
||||
goto error_pci;
|
||||
#endif
|
||||
|
||||
+#ifdef SSB_OHCI_DRIVER
|
||||
+ retval = ssb_driver_register(&SSB_OHCI_DRIVER);
|
||||
+ if (retval)
|
||||
+ goto error_ssb;
|
||||
+#endif
|
||||
+
|
||||
return retval;
|
||||
|
||||
/* Error path */
|
||||
+#ifdef SSB_OHCI_DRIVER
|
||||
+ error_ssb:
|
||||
+#endif
|
||||
#ifdef PCI_DRIVER
|
||||
+ pci_unregister_driver(&PCI_DRIVER);
|
||||
error_pci:
|
||||
#endif
|
||||
#ifdef SA1111_DRIVER
|
||||
@@ -1003,6 +1019,9 @@
|
||||
|
||||
static void __exit ohci_hcd_mod_exit(void)
|
||||
{
|
||||
+#ifdef SSB_OHCI_DRIVER
|
||||
+ ssb_driver_unregister(&SSB_OHCI_DRIVER);
|
||||
+#endif
|
||||
#ifdef PCI_DRIVER
|
||||
pci_unregister_driver(&PCI_DRIVER);
|
||||
#endif
|
|
@ -1,54 +0,0 @@
|
|||
Index: linux-2.6.23/drivers/ssb/driver_pcicore.c
|
||||
===================================================================
|
||||
--- linux-2.6.23.orig/drivers/ssb/driver_pcicore.c 2007-10-13 04:20:23.235499369 +0200
|
||||
+++ linux-2.6.23/drivers/ssb/driver_pcicore.c 2007-10-13 04:21:28.895241103 +0200
|
||||
@@ -93,10 +93,13 @@
|
||||
|
||||
/* Enable PCI bridge BAR1 prefetch and burst */
|
||||
pci_write_config_dword(dev, SSB_BAR1_CONTROL, 3);
|
||||
+
|
||||
+ /* Make sure our latency is high enough to handle the devices behind us */
|
||||
+ pci_write_config_byte(dev, PCI_LATENCY_TIMER, 0xa8);
|
||||
}
|
||||
DECLARE_PCI_FIXUP_EARLY(PCI_ANY_ID, PCI_ANY_ID, ssb_fixup_pcibridge);
|
||||
|
||||
-int __init pcibios_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
|
||||
+int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
|
||||
{
|
||||
return ssb_mips_irq(extpci_core->dev) + 2;
|
||||
}
|
||||
@@ -110,7 +113,7 @@
|
||||
|
||||
if (unlikely(pc->cardbusmode && dev > 1))
|
||||
goto out;
|
||||
- if (bus == 0) {
|
||||
+ if (bus == 0) {//FIXME busnumber ok?
|
||||
/* Type 0 transaction */
|
||||
if (unlikely(dev >= SSB_PCI_SLOT_MAX))
|
||||
goto out;
|
||||
@@ -224,7 +227,7 @@
|
||||
val = *((const u32 *)buf);
|
||||
break;
|
||||
}
|
||||
- writel(*((const u32 *)buf), mmio);
|
||||
+ writel(val, mmio);
|
||||
|
||||
err = 0;
|
||||
unmap:
|
||||
@@ -307,6 +310,8 @@
|
||||
udelay(150);
|
||||
val |= SSB_PCICORE_CTL_RST; /* Deassert RST# */
|
||||
pcicore_write32(pc, SSB_PCICORE_CTL, val);
|
||||
+ val = SSB_PCICORE_ARBCTL_INTERN;
|
||||
+ pcicore_write32(pc, SSB_PCICORE_ARBCTL, val);
|
||||
udelay(1);
|
||||
|
||||
//TODO cardbus mode
|
||||
@@ -336,6 +341,7 @@
|
||||
* The following needs change, if we want to port hostmode
|
||||
* to non-MIPS platform. */
|
||||
set_io_port_base((unsigned long)ioremap_nocache(SSB_PCI_MEM, 0x04000000));
|
||||
+ mdelay(300);
|
||||
register_pci_controller(&ssb_pcicore_controller);
|
||||
}
|
||||
|
Loading…
Reference in a new issue