add initial 2.6.28 support for brcm47xx target
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> SVN-Revision: 13909
This commit is contained in:
parent
74429f0961
commit
c2b878a384
24 changed files with 3221 additions and 0 deletions
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@ -32,10 +32,12 @@ static inline u32 gpio_control(u32 mask, u32 value)
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return ssb_gpio_control(&ssb, mask, value);
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}
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#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,28)
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static inline u32 gpio_intmask(u32 mask, u32 value)
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{
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return ssb_gpio_intmask(&ssb, mask, value);
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}
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#endif
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static inline u32 gpio_intpolarity(u32 mask, u32 value)
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{
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281
target/linux/brcm47xx/config-2.6.28
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281
target/linux/brcm47xx/config-2.6.28
Normal file
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@ -0,0 +1,281 @@
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CONFIG_32BIT=y
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# CONFIG_64BIT 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_POPULATES_NODE_MAP=y
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# CONFIG_ARCH_SUPPORTS_MSI is not set
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CONFIG_ARCH_SUPPORTS_OPROFILE=y
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CONFIG_ARCH_SUSPEND_POSSIBLE=y
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# CONFIG_ARPD is not set
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# CONFIG_ATMEL is not set
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CONFIG_B44=y
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CONFIG_B44_PCI=y
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CONFIG_B44_PCICORE_AUTOSELECT=y
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CONFIG_B44_PCI_AUTOSELECT=y
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CONFIG_BASE_SMALL=0
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CONFIG_BCM47XX=y
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CONFIG_BITREVERSE=y
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# CONFIG_BONDING is not set
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CONFIG_BROADCOM_PHY=m
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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_HCIVHCI is not set
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CONFIG_CEVT_R4K=y
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CONFIG_CFE=y
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# CONFIG_CIFS_STATS is not set
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CONFIG_CLASSIC_RCU=y
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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_LOONGSON2 is not set
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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_R5500 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_CRYPTO_AEAD2=m
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CONFIG_CRYPTO_ALGAPI2=m
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CONFIG_CRYPTO_BLKCIPHER2=m
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CONFIG_CRYPTO_GF128MUL=m
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CONFIG_CRYPTO_HASH2=m
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CONFIG_CRYPTO_MANAGER2=m
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CONFIG_CRYPTO_RNG2=m
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CONFIG_CSRC_R4K=y
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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_EARLY_PRINTK=y
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# CONFIG_FIXED_PHY is not set
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# CONFIG_FREEZER is not set
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CONFIG_FS_POSIX_ACL=y
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CONFIG_GENERIC_CLOCKEVENTS=y
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CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
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CONFIG_GENERIC_CMOS_UPDATE=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_HAMRADIO is not set
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CONFIG_HARDWARE_WATCHPOINTS=y
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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_HAVE_AOUT is not set
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CONFIG_HAVE_ARCH_KGDB=y
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# CONFIG_HAVE_GENERIC_DMA_COHERENT is not set
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CONFIG_HAVE_IDE=y
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CONFIG_HAVE_OPROFILE=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_IBM_NEW_EMAC_MAL_CLR_ICINTSTAT is not set
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# CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set
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# CONFIG_IBM_NEW_EMAC_NO_FLOW_CTRL is not set
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# CONFIG_IDE 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=y
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CONFIG_INPUT_EVDEV=y
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CONFIG_INPUT_POLLDEV=y
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# CONFIG_IP_ROUTE_VERBOSE is not set
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CONFIG_IRQ_CPU=y
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# CONFIG_ISDN is not set
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CONFIG_KALLSYMS=y
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CONFIG_KMOD=y
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# CONFIG_LEDS_ALIX is not set
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CONFIG_LEDS_GPIO=y
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# CONFIG_LEMOTE_FULONG 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_EMMA is not set
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# CONFIG_MACH_JAZZ is not set
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# CONFIG_MACH_TX39XX is not set
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# CONFIG_MACH_TX49XX is not set
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# CONFIG_MACH_VR41XX is not set
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# CONFIG_MDIO_BITBANG is not set
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# CONFIG_MFD_CORE is not set
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# CONFIG_MFD_TMIO is not set
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# CONFIG_MIKROTIK_RB532 is not set
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CONFIG_MIPS=y
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# CONFIG_MIPS_COBALT is not set
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CONFIG_MIPS_L1_CACHE_SHIFT=5
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# CONFIG_MIPS_MACHINE is not set
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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_SIM 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_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_NET_IPGRE_BROADCAST is not set
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# CONFIG_NET_PKTGEN is not set
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CONFIG_NF_CT_ACCT=y
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CONFIG_NF_DEFRAG_IPV4=m
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# CONFIG_NO_IOPORT is not set
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# CONFIG_NXP_STB220 is not set
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# CONFIG_NXP_STB225 is not set
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CONFIG_PAGEFLAGS_EXTENDED=y
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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_PCI=y
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CONFIG_PCI_DOMAINS=y
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# CONFIG_PCSPKR_PLATFORM is not set
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CONFIG_PHYLIB=y
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# CONFIG_PHYS_ADDR_T_64BIT is not set
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# CONFIG_PMC_MSP is not set
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# CONFIG_PMC_YOSEMITE is not set
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# CONFIG_PNX8550_JBS is not set
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# CONFIG_PNX8550_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_PROBE_INITRD_HEADER is not set
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# CONFIG_PROC_KCORE is not set
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# CONFIG_PROM_EMU is not set
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# CONFIG_QSEMI_PHY is not set
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# CONFIG_R6040 is not set
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# CONFIG_REALTEK_PHY is not set
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CONFIG_RFKILL=y
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CONFIG_RFKILL_INPUT=y
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CONFIG_RFKILL_LEDS=y
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CONFIG_RTC_LIB=y
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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_IP28 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_RHONE is not set
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# CONFIG_SIBYTE_SENTOSA is not set
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# CONFIG_SIBYTE_SWARM is not set
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# CONFIG_SMSC_PHY is not set
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CONFIG_SND_MIPS=y
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CONFIG_SOUND_OSS_CORE=y
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CONFIG_SSB=y
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CONFIG_SSB_B43_PCI_BRIDGE=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_GIGE=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_EMBEDDED=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_SPROM=y
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# CONFIG_STAGING is not set
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# CONFIG_SUNRPC_REGISTER_V4 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_HAS_EARLY_PRINTK=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_TICK_ONESHOT=y
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CONFIG_TRAD_SIGNALS=y
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CONFIG_USB=m
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# CONFIG_USB_ACM is not set
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CONFIG_USB_EHCI_HCD=m
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CONFIG_USB_EHCI_HCD_SSB=y
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CONFIG_USB_NET_SMSC95XX=m
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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=y
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CONFIG_USB_SUPPORT=y
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# CONFIG_USB_UHCI_HCD is not set
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# CONFIG_VGASTATE is not set
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# CONFIG_VIA_RHINE is not set
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# CONFIG_VIDEO_DEV is not set
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# CONFIG_W1_CON is not set
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# CONFIG_W1_SLAVE_BQ27000 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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229
target/linux/brcm47xx/files-2.6.28/arch/mips/bcm47xx/cfe_env.c
Normal file
229
target/linux/brcm47xx/files-2.6.28/arch/mips/bcm47xx/cfe_env.c
Normal file
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@ -0,0 +1,229 @@
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/*
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* CFE environment variable access
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*
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* Copyright 2001-2003, Broadcom Corporation
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* Copyright 2006, Felix Fietkau <nbd@openwrt.org>
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version.
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*/
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#include <linux/init.h>
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#include <linux/module.h>
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#include <linux/kernel.h>
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#include <linux/string.h>
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#include <asm/io.h>
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#include <asm/uaccess.h>
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#define NVRAM_SIZE (0x1ff0)
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static char _nvdata[NVRAM_SIZE];
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static char _valuestr[256];
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/*
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* TLV types. These codes are used in the "type-length-value"
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* encoding of the items stored in the NVRAM device (flash or EEPROM)
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*
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* The layout of the flash/nvram is as follows:
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*
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* <type> <length> <data ...> <type> <length> <data ...> <type_end>
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*
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* The type code of "ENV_TLV_TYPE_END" marks the end of the list.
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* The "length" field marks the length of the data section, not
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* including the type and length fields.
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*
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* Environment variables are stored as follows:
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*
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* <type_env> <length> <flags> <name> = <value>
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*
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* If bit 0 (low bit) is set, the length is an 8-bit value.
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* If bit 0 (low bit) is clear, the length is a 16-bit value
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*
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* Bit 7 set indicates "user" TLVs. In this case, bit 0 still
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* indicates the size of the length field.
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*
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* Flags are from the constants below:
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*
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*/
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#define ENV_LENGTH_16BITS 0x00 /* for low bit */
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#define ENV_LENGTH_8BITS 0x01
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#define ENV_TYPE_USER 0x80
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#define ENV_CODE_SYS(n,l) (((n)<<1)|(l))
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#define ENV_CODE_USER(n,l) ((((n)<<1)|(l)) | ENV_TYPE_USER)
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/*
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* The actual TLV types we support
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*/
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#define ENV_TLV_TYPE_END 0x00
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#define ENV_TLV_TYPE_ENV ENV_CODE_SYS(0,ENV_LENGTH_8BITS)
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/*
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* Environment variable flags
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*/
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#define ENV_FLG_NORMAL 0x00 /* normal read/write */
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#define ENV_FLG_BUILTIN 0x01 /* builtin - not stored in flash */
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#define ENV_FLG_READONLY 0x02 /* read-only - cannot be changed */
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#define ENV_FLG_MASK 0xFF /* mask of attributes we keep */
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#define ENV_FLG_ADMIN 0x100 /* lets us internally override permissions */
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/* *********************************************************************
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* _nvram_read(buffer,offset,length)
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*
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* Read data from the NVRAM device
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*
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* Input parameters:
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* buffer - destination buffer
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* offset - offset of data to read
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* length - number of bytes to read
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*
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* Return value:
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* number of bytes read, or <0 if error occured
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********************************************************************* */
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static int
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_nvram_read(unsigned char *nv_buf, unsigned char *buffer, int offset, int length)
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{
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int i;
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if (offset > NVRAM_SIZE)
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return -1;
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for ( i = 0; i < length; i++) {
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buffer[i] = ((volatile unsigned char*)nv_buf)[offset + i];
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}
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return length;
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}
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static char*
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_strnchr(const char *dest,int c,size_t cnt)
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{
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while (*dest && (cnt > 0)) {
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if (*dest == c) return (char *) dest;
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dest++;
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cnt--;
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}
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return NULL;
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}
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/*
|
||||
* Core support API: Externally visible.
|
||||
*/
|
||||
|
||||
/*
|
||||
* Get the value of an NVRAM variable
|
||||
* @param name name of variable to get
|
||||
* @return value of variable or NULL if undefined
|
||||
*/
|
||||
|
||||
char*
|
||||
cfe_env_get(unsigned char *nv_buf, char* name)
|
||||
{
|
||||
int size;
|
||||
unsigned char *buffer;
|
||||
unsigned char *ptr;
|
||||
unsigned char *envval;
|
||||
unsigned int reclen;
|
||||
unsigned int rectype;
|
||||
int offset;
|
||||
int flg;
|
||||
|
||||
if (!strcmp(name, "nvram_type"))
|
||||
return "cfe";
|
||||
|
||||
size = NVRAM_SIZE;
|
||||
buffer = &_nvdata[0];
|
||||
|
||||
ptr = buffer;
|
||||
offset = 0;
|
||||
|
||||
/* Read the record type and length */
|
||||
if (_nvram_read(nv_buf, ptr,offset,1) != 1) {
|
||||
goto error;
|
||||
}
|
||||
|
||||
while ((*ptr != ENV_TLV_TYPE_END) && (size > 1)) {
|
||||
|
||||
/* Adjust pointer for TLV type */
|
||||
rectype = *(ptr);
|
||||
offset++;
|
||||
size--;
|
||||
|
||||
/*
|
||||
* Read the length. It can be either 1 or 2 bytes
|
||||
* depending on the code
|
||||
*/
|
||||
if (rectype & ENV_LENGTH_8BITS) {
|
||||
/* Read the record type and length - 8 bits */
|
||||
if (_nvram_read(nv_buf, ptr,offset,1) != 1) {
|
||||
goto error;
|
||||
}
|
||||
reclen = *(ptr);
|
||||
size--;
|
||||
offset++;
|
||||
}
|
||||
else {
|
||||
/* Read the record type and length - 16 bits, MSB first */
|
||||
if (_nvram_read(nv_buf, ptr,offset,2) != 2) {
|
||||
goto error;
|
||||
}
|
||||
reclen = (((unsigned int) *(ptr)) << 8) + (unsigned int) *(ptr+1);
|
||||
size -= 2;
|
||||
offset += 2;
|
||||
}
|
||||
|
||||
if (reclen > size)
|
||||
break; /* should not happen, bad NVRAM */
|
||||
|
||||
switch (rectype) {
|
||||
case ENV_TLV_TYPE_ENV:
|
||||
/* Read the TLV data */
|
||||
if (_nvram_read(nv_buf, ptr,offset,reclen) != reclen)
|
||||
goto error;
|
||||
flg = *ptr++;
|
||||
envval = (unsigned char *) _strnchr(ptr,'=',(reclen-1));
|
||||
if (envval) {
|
||||
*envval++ = '\0';
|
||||
memcpy(_valuestr,envval,(reclen-1)-(envval-ptr));
|
||||
_valuestr[(reclen-1)-(envval-ptr)] = '\0';
|
||||
#if 0
|
||||
printk(KERN_INFO "NVRAM:%s=%s\n", ptr, _valuestr);
|
||||
#endif
|
||||
if(!strcmp(ptr, name)){
|
||||
return _valuestr;
|
||||
}
|
||||
if((strlen(ptr) > 1) && !strcmp(&ptr[1], name))
|
||||
return _valuestr;
|
||||
}
|
||||
break;
|
||||
|
||||
default:
|
||||
/* Unknown TLV type, skip it. */
|
||||
break;
|
||||
}
|
||||
|
||||
/*
|
||||
* Advance to next TLV
|
||||
*/
|
||||
|
||||
size -= (int)reclen;
|
||||
offset += reclen;
|
||||
|
||||
/* Read the next record type */
|
||||
ptr = buffer;
|
||||
if (_nvram_read(nv_buf, ptr,offset,1) != 1)
|
||||
goto error;
|
||||
}
|
||||
|
||||
error:
|
||||
return NULL;
|
||||
|
||||
}
|
||||
|
|
@ -0,0 +1,37 @@
|
|||
/*
|
||||
* Copyright (C) 2006 Felix Fietkau <nbd@openwrt.org>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License as published by the
|
||||
* Free Software Foundation; either version 2 of the License, or (at your
|
||||
* option) any later version.
|
||||
*/
|
||||
|
||||
#ifndef __NVRAM_H
|
||||
#define __NVRAM_H
|
||||
|
||||
struct nvram_header {
|
||||
u32 magic;
|
||||
u32 len;
|
||||
u32 crc_ver_init; /* 0:7 crc, 8:15 ver, 16:31 sdram_init */
|
||||
u32 config_refresh; /* 0:15 sdram_config, 16:31 sdram_refresh */
|
||||
u32 config_ncdl; /* ncdl values for memc */
|
||||
};
|
||||
|
||||
struct nvram_tuple {
|
||||
char *name;
|
||||
char *value;
|
||||
struct nvram_tuple *next;
|
||||
};
|
||||
|
||||
#define NVRAM_HEADER 0x48534C46 /* 'FLSH' */
|
||||
#define NVRAM_VERSION 1
|
||||
#define NVRAM_HEADER_SIZE 20
|
||||
#define NVRAM_SPACE 0x8000
|
||||
|
||||
#define NVRAM_MAX_VALUE_LEN 255
|
||||
#define NVRAM_MAX_PARAM_LEN 64
|
||||
|
||||
char *nvram_get(const char *name);
|
||||
|
||||
#endif
|
125
target/linux/brcm47xx/files-2.6.28/arch/mips/bcm47xx/nvram.c
Normal file
125
target/linux/brcm47xx/files-2.6.28/arch/mips/bcm47xx/nvram.c
Normal file
|
@ -0,0 +1,125 @@
|
|||
/*
|
||||
* BCM947xx nvram variable access
|
||||
*
|
||||
* Copyright 2005, Broadcom Corporation
|
||||
* Copyright 2006, Felix Fietkau <nbd@openwrt.org>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License as published by the
|
||||
* Free Software Foundation; either version 2 of the License, or (at your
|
||||
* option) any later version.
|
||||
*/
|
||||
|
||||
#include <linux/init.h>
|
||||
#include <linux/module.h>
|
||||
#include <linux/ssb/ssb.h>
|
||||
#include <linux/kernel.h>
|
||||
#include <linux/string.h>
|
||||
#include <linux/interrupt.h>
|
||||
#include <linux/spinlock.h>
|
||||
#include <linux/slab.h>
|
||||
#include <asm/byteorder.h>
|
||||
#include <asm/bootinfo.h>
|
||||
#include <asm/addrspace.h>
|
||||
#include <asm/io.h>
|
||||
#include <asm/uaccess.h>
|
||||
|
||||
#include <nvram.h>
|
||||
|
||||
#define MB * 1048576
|
||||
extern struct ssb_bus ssb;
|
||||
|
||||
static char nvram_buf[NVRAM_SPACE];
|
||||
static int cfe_env;
|
||||
extern char *cfe_env_get(char *nv_buf, const char *name);
|
||||
|
||||
/* Probe for NVRAM header */
|
||||
static void __init early_nvram_init(void)
|
||||
{
|
||||
struct ssb_mipscore *mcore = &ssb.mipscore;
|
||||
struct nvram_header *header;
|
||||
int i;
|
||||
u32 base, lim, off;
|
||||
u32 *src, *dst;
|
||||
|
||||
base = mcore->flash_window;
|
||||
lim = mcore->flash_window_size;
|
||||
cfe_env = 0;
|
||||
|
||||
|
||||
/* XXX: hack for supporting the CFE environment stuff on WGT634U */
|
||||
if (lim >= 8 MB) {
|
||||
src = (u32 *) KSEG1ADDR(base + 8 MB - 0x2000);
|
||||
dst = (u32 *) nvram_buf;
|
||||
|
||||
if ((*src & 0xff00ff) == 0x000001) {
|
||||
printk("early_nvram_init: WGT634U NVRAM found.\n");
|
||||
|
||||
for (i = 0; i < 0x1ff0; i++) {
|
||||
if (*src == 0xFFFFFFFF)
|
||||
break;
|
||||
*dst++ = *src++;
|
||||
}
|
||||
cfe_env = 1;
|
||||
return;
|
||||
}
|
||||
}
|
||||
|
||||
off = 0x20000;
|
||||
while (off <= lim) {
|
||||
/* Windowed flash access */
|
||||
header = (struct nvram_header *) KSEG1ADDR(base + off - NVRAM_SPACE);
|
||||
if (header->magic == NVRAM_HEADER)
|
||||
goto found;
|
||||
off <<= 1;
|
||||
}
|
||||
|
||||
/* Try embedded NVRAM at 4 KB and 1 KB as last resorts */
|
||||
header = (struct nvram_header *) KSEG1ADDR(base + 4096);
|
||||
if (header->magic == NVRAM_HEADER)
|
||||
goto found;
|
||||
|
||||
header = (struct nvram_header *) KSEG1ADDR(base + 1024);
|
||||
if (header->magic == NVRAM_HEADER)
|
||||
goto found;
|
||||
|
||||
return;
|
||||
|
||||
found:
|
||||
src = (u32 *) header;
|
||||
dst = (u32 *) nvram_buf;
|
||||
for (i = 0; i < sizeof(struct nvram_header); i += 4)
|
||||
*dst++ = *src++;
|
||||
for (; i < header->len && i < NVRAM_SPACE; i += 4)
|
||||
*dst++ = le32_to_cpu(*src++);
|
||||
}
|
||||
|
||||
char *nvram_get(const char *name)
|
||||
{
|
||||
char *var, *value, *end, *eq;
|
||||
|
||||
if (!name)
|
||||
return NULL;
|
||||
|
||||
if (!nvram_buf[0])
|
||||
early_nvram_init();
|
||||
|
||||
if (cfe_env)
|
||||
return cfe_env_get(nvram_buf, name);
|
||||
|
||||
/* Look for name=value and return value */
|
||||
var = &nvram_buf[sizeof(struct nvram_header)];
|
||||
end = nvram_buf + sizeof(nvram_buf) - 2;
|
||||
end[0] = end[1] = '\0';
|
||||
for (; *var; var = value + strlen(value) + 1) {
|
||||
if (!(eq = strchr(var, '=')))
|
||||
break;
|
||||
value = eq + 1;
|
||||
if ((eq - var) == strlen(name) && strncmp(var, name, (eq - var)) == 0)
|
||||
return value;
|
||||
}
|
||||
|
||||
return NULL;
|
||||
}
|
||||
|
||||
EXPORT_SYMBOL(nvram_get);
|
|
@ -0,0 +1,26 @@
|
|||
/*
|
||||
* 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 Embedded Alley Solutions, Inc
|
||||
* Copyright (C) 2005 Ralf Baechle (ralf@linux-mips.org)
|
||||
* Copyright (C) 2006 Michael Buesch
|
||||
*/
|
||||
#ifndef __ASM_MACH_GENERIC_KERNEL_ENTRY_H
|
||||
#define __ASM_MACH_GENERIC_KERNEL_ENTRY_H
|
||||
|
||||
/* Intentionally empty macro, used in head.S. Override in
|
||||
* arch/mips/mach-xxx/kernel-entry-init.h when necessary.
|
||||
*/
|
||||
.macro kernel_entry_setup
|
||||
.endm
|
||||
|
||||
/*
|
||||
* Do SMP slave processor setup necessary before we can savely execute C code.
|
||||
*/
|
||||
.macro smp_slave_setup
|
||||
.endm
|
||||
|
||||
|
||||
#endif /* __ASM_MACH_GENERIC_KERNEL_ENTRY_H */
|
|
@ -0,0 +1,439 @@
|
|||
/*
|
||||
* Copyright (C) 2006 Felix Fietkau <nbd@openwrt.org>
|
||||
* Copyright (C) 2005 Waldemar Brodkorb <wbx@openwrt.org>
|
||||
* Copyright (C) 2004 Florian Schirmer (jolt@tuxbox.org)
|
||||
*
|
||||
* original functions for finding root filesystem from Mike Baker
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License as published by the
|
||||
* Free Software Foundation; either version 2 of the License, or (at your
|
||||
* option) any later version.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
|
||||
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
|
||||
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
|
||||
* NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
|
||||
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
||||
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
|
||||
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
|
||||
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
||||
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
||||
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License along
|
||||
* with this program; if not, write to the Free Software Foundation, Inc.,
|
||||
* 675 Mass Ave, Cambridge, MA 02139, USA.
|
||||
*
|
||||
* Copyright 2001-2003, Broadcom Corporation
|
||||
* All Rights Reserved.
|
||||
*
|
||||
* THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY
|
||||
* KIND, EXPRESS OR IMPLIED, BY STATUTE, COMMUNICATION OR OTHERWISE. BROADCOM
|
||||
* SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS
|
||||
* FOR A SPECIFIC PURPOSE OR NONINFRINGEMENT CONCERNING THIS SOFTWARE.
|
||||
*
|
||||
* Flash mapping for BCM947XX boards
|
||||
*/
|
||||
|
||||
#include <linux/init.h>
|
||||
#include <linux/module.h>
|
||||
#include <linux/types.h>
|
||||
#include <linux/kernel.h>
|
||||
#include <linux/sched.h>
|
||||
#include <linux/wait.h>
|
||||
#include <linux/mtd/mtd.h>
|
||||
#include <linux/mtd/map.h>
|
||||
#ifdef CONFIG_MTD_PARTITIONS
|
||||
#include <linux/mtd/partitions.h>
|
||||
#endif
|
||||
#include <linux/crc32.h>
|
||||
#ifdef CONFIG_SSB
|
||||
#include <linux/ssb/ssb.h>
|
||||
#endif
|
||||
#include <asm/io.h>
|
||||
|
||||
|
||||
#define TRX_MAGIC 0x30524448 /* "HDR0" */
|
||||
#define TRX_VERSION 1
|
||||
#define TRX_MAX_LEN 0x3A0000
|
||||
#define TRX_NO_HEADER 1 /* Do not write TRX header */
|
||||
#define TRX_GZ_FILES 0x2 /* Contains up to TRX_MAX_OFFSET individual gzip files */
|
||||
#define TRX_MAX_OFFSET 3
|
||||
|
||||
struct trx_header {
|
||||
u32 magic; /* "HDR0" */
|
||||
u32 len; /* Length of file including header */
|
||||
u32 crc32; /* 32-bit CRC from flag_version to end of file */
|
||||
u32 flag_version; /* 0:15 flags, 16:31 version */
|
||||
u32 offsets[TRX_MAX_OFFSET]; /* Offsets of partitions from start of header */
|
||||
};
|
||||
|
||||
#define ROUNDUP(x, y) ((((x)+((y)-1))/(y))*(y))
|
||||
#define NVRAM_SPACE 0x8000
|
||||
#define WINDOW_ADDR 0x1fc00000
|
||||
#define WINDOW_SIZE 0x400000
|
||||
#define BUSWIDTH 2
|
||||
|
||||
#ifdef CONFIG_SSB
|
||||
extern struct ssb_bus ssb_bcm47xx;
|
||||
#endif
|
||||
static struct mtd_info *bcm47xx_mtd;
|
||||
|
||||
static void bcm47xx_map_copy_from(struct map_info *map, void *to, unsigned long from, ssize_t len)
|
||||
{
|
||||
if (len==1) {
|
||||
memcpy_fromio(to, map->virt + from, len);
|
||||
} else {
|
||||
int i;
|
||||
u16 *dest = (u16 *) to;
|
||||
u16 *src = (u16 *) (map->virt + from);
|
||||
for (i = 0; i < (len / 2); i++) {
|
||||
dest[i] = src[i];
|
||||
}
|
||||
if (len & 1)
|
||||
*((u8 *)dest+len-1) = src[i] & 0xff;
|
||||
}
|
||||
}
|
||||
|
||||
static struct map_info bcm47xx_map = {
|
||||
name: "Physically mapped flash",
|
||||
size: WINDOW_SIZE,
|
||||
bankwidth: BUSWIDTH,
|
||||
phys: WINDOW_ADDR,
|
||||
};
|
||||
|
||||
#ifdef CONFIG_MTD_PARTITIONS
|
||||
|
||||
static struct mtd_partition bcm47xx_parts[] = {
|
||||
{ name: "cfe", offset: 0, size: 0, mask_flags: MTD_WRITEABLE, },
|
||||
{ name: "linux", offset: 0, size: 0, },
|
||||
{ name: "rootfs", offset: 0, size: 0, },
|
||||
{ name: "nvram", offset: 0, size: 0, },
|
||||
{ name: NULL, },
|
||||
};
|
||||
|
||||
static int __init
|
||||
find_cfe_size(struct mtd_info *mtd, size_t size)
|
||||
{
|
||||
struct trx_header *trx;
|
||||
unsigned char buf[512];
|
||||
int off;
|
||||
size_t len;
|
||||
int blocksize;
|
||||
|
||||
trx = (struct trx_header *) buf;
|
||||
|
||||
blocksize = mtd->erasesize;
|
||||
if (blocksize < 0x10000)
|
||||
blocksize = 0x10000;
|
||||
|
||||
for (off = (128*1024); off < size; off += blocksize) {
|
||||
memset(buf, 0xe5, sizeof(buf));
|
||||
|
||||
/*
|
||||
* Read into buffer
|
||||
*/
|
||||
if (mtd->read(mtd, off, sizeof(buf), &len, buf) ||
|
||||
len != sizeof(buf))
|
||||
continue;
|
||||
|
||||
/* found a TRX header */
|
||||
if (le32_to_cpu(trx->magic) == TRX_MAGIC) {
|
||||
goto found;
|
||||
}
|
||||
}
|
||||
|
||||
printk(KERN_NOTICE
|
||||
"%s: Couldn't find bootloader size\n",
|
||||
mtd->name);
|
||||
return -1;
|
||||
|
||||
found:
|
||||
printk(KERN_NOTICE "bootloader size: %d\n", off);
|
||||
return off;
|
||||
|
||||
}
|
||||
|
||||
/*
|
||||
* Copied from mtdblock.c
|
||||
*
|
||||
* Cache stuff...
|
||||
*
|
||||
* Since typical flash erasable sectors are much larger than what Linux's
|
||||
* buffer cache can handle, we must implement read-modify-write on flash
|
||||
* sectors for each block write requests. To avoid over-erasing flash sectors
|
||||
* and to speed things up, we locally cache a whole flash sector while it is
|
||||
* being written to until a different sector is required.
|
||||
*/
|
||||
|
||||
static void erase_callback(struct erase_info *done)
|
||||
{
|
||||
wait_queue_head_t *wait_q = (wait_queue_head_t *)done->priv;
|
||||
wake_up(wait_q);
|
||||
}
|
||||
|
||||
static int erase_write (struct mtd_info *mtd, unsigned long pos,
|
||||
int len, const char *buf)
|
||||
{
|
||||
struct erase_info erase;
|
||||
DECLARE_WAITQUEUE(wait, current);
|
||||
wait_queue_head_t wait_q;
|
||||
size_t retlen;
|
||||
int ret;
|
||||
|
||||
/*
|
||||
* First, let's erase the flash block.
|
||||
*/
|
||||
|
||||
init_waitqueue_head(&wait_q);
|
||||
erase.mtd = mtd;
|
||||
erase.callback = erase_callback;
|
||||
erase.addr = pos;
|
||||
erase.len = len;
|
||||
erase.priv = (u_long)&wait_q;
|
||||
|
||||
set_current_state(TASK_INTERRUPTIBLE);
|
||||
add_wait_queue(&wait_q, &wait);
|
||||
|
||||
ret = mtd->erase(mtd, &erase);
|
||||
if (ret) {
|
||||
set_current_state(TASK_RUNNING);
|
||||
remove_wait_queue(&wait_q, &wait);
|
||||
printk (KERN_WARNING "erase of region [0x%lx, 0x%x] "
|
||||
"on \"%s\" failed\n",
|
||||
pos, len, mtd->name);
|
||||
return ret;
|
||||
}
|
||||
|
||||
schedule(); /* Wait for erase to finish. */
|
||||
remove_wait_queue(&wait_q, &wait);
|
||||
|
||||
/*
|
||||
* Next, writhe data to flash.
|
||||
*/
|
||||
|
||||
ret = mtd->write (mtd, pos, len, &retlen, buf);
|
||||
if (ret)
|
||||
return ret;
|
||||
if (retlen != len)
|
||||
return -EIO;
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
static int __init
|
||||
find_root(struct mtd_info *mtd, size_t size, struct mtd_partition *part)
|
||||
{
|
||||
struct trx_header trx, *trx2;
|
||||
unsigned char buf[512], *block;
|
||||
int off, blocksize;
|
||||
u32 i, crc = ~0;
|
||||
size_t len;
|
||||
struct squashfs_super_block *sb = (struct squashfs_super_block *) buf;
|
||||
|
||||
blocksize = mtd->erasesize;
|
||||
if (blocksize < 0x10000)
|
||||
blocksize = 0x10000;
|
||||
|
||||
for (off = (128*1024); off < size; off += blocksize) {
|
||||
memset(&trx, 0xe5, sizeof(trx));
|
||||
|
||||
/*
|
||||
* Read into buffer
|
||||
*/
|
||||
if (mtd->read(mtd, off, sizeof(trx), &len, (char *) &trx) ||
|
||||
len != sizeof(trx))
|
||||
continue;
|
||||
|
||||
/* found a TRX header */
|
||||
if (le32_to_cpu(trx.magic) == TRX_MAGIC) {
|
||||
part->offset = le32_to_cpu(trx.offsets[2]) ? :
|
||||
le32_to_cpu(trx.offsets[1]);
|
||||
part->size = le32_to_cpu(trx.len);
|
||||
|
||||
part->size -= part->offset;
|
||||
part->offset += off;
|
||||
|
||||
goto found;
|
||||
}
|
||||
}
|
||||
|
||||
printk(KERN_NOTICE
|
||||
"%s: Couldn't find root filesystem\n",
|
||||
mtd->name);
|
||||
return -1;
|
||||
|
||||
found:
|
||||
if (part->size == 0)
|
||||
return 0;
|
||||
|
||||
if (mtd->read(mtd, part->offset, sizeof(buf), &len, buf) || len != sizeof(buf))
|
||||
return 0;
|
||||
|
||||
/* Move the fs outside of the trx */
|
||||
part->size = 0;
|
||||
|
||||
if (trx.len != part->offset + part->size - off) {
|
||||
/* Update the trx offsets and length */
|
||||
trx.len = part->offset + part->size - off;
|
||||
|
||||
/* Update the trx crc32 */
|
||||
for (i = (u32) &(((struct trx_header *)NULL)->flag_version); i <= trx.len; i += sizeof(buf)) {
|
||||
if (mtd->read(mtd, off + i, sizeof(buf), &len, buf) || len != sizeof(buf))
|
||||
return 0;
|
||||
crc = crc32_le(crc, buf, min(sizeof(buf), trx.len - i));
|
||||
}
|
||||
trx.crc32 = crc;
|
||||
|
||||
/* read first eraseblock from the trx */
|
||||
block = kmalloc(mtd->erasesize, GFP_KERNEL);
|
||||
trx2 = (struct trx_header *) block;
|
||||
if (mtd->read(mtd, off, mtd->erasesize, &len, block) || len != mtd->erasesize) {
|
||||
printk("Error accessing the first trx eraseblock\n");
|
||||
return 0;
|
||||
}
|
||||
|
||||
printk("Updating TRX offsets and length:\n");
|
||||
printk("old trx = [0x%08x, 0x%08x, 0x%08x], len=0x%08x crc32=0x%08x\n", trx2->offsets[0], trx2->offsets[1], trx2->offsets[2], trx2->len, trx2->crc32);
|
||||
printk("new trx = [0x%08x, 0x%08x, 0x%08x], len=0x%08x crc32=0x%08x\n", trx.offsets[0], trx.offsets[1], trx.offsets[2], trx.len, trx.crc32);
|
||||
|
||||
/* Write updated trx header to the flash */
|
||||
memcpy(block, &trx, sizeof(trx));
|
||||
if (mtd->unlock)
|
||||
mtd->unlock(mtd, off, mtd->erasesize);
|
||||
erase_write(mtd, off, mtd->erasesize, block);
|
||||
if (mtd->sync)
|
||||
mtd->sync(mtd);
|
||||
kfree(block);
|
||||
printk("Done\n");
|
||||
}
|
||||
|
||||
return part->size;
|
||||
}
|
||||
|
||||
struct mtd_partition * __init
|
||||
init_mtd_partitions(struct mtd_info *mtd, size_t size)
|
||||
{
|
||||
int cfe_size;
|
||||
|
||||
if ((cfe_size = find_cfe_size(mtd,size)) < 0)
|
||||
return NULL;
|
||||
|
||||
/* boot loader */
|
||||
bcm47xx_parts[0].offset = 0;
|
||||
bcm47xx_parts[0].size = cfe_size;
|
||||
|
||||
/* nvram */
|
||||
if (cfe_size != 384 * 1024) {
|
||||
bcm47xx_parts[3].offset = size - ROUNDUP(NVRAM_SPACE, mtd->erasesize);
|
||||
bcm47xx_parts[3].size = ROUNDUP(NVRAM_SPACE, mtd->erasesize);
|
||||
} else {
|
||||
/* nvram (old 128kb config partition on netgear wgt634u) */
|
||||
bcm47xx_parts[3].offset = bcm47xx_parts[0].size;
|
||||
bcm47xx_parts[3].size = ROUNDUP(NVRAM_SPACE, mtd->erasesize);
|
||||
}
|
||||
|
||||
/* linux (kernel and rootfs) */
|
||||
if (cfe_size != 384 * 1024) {
|
||||
bcm47xx_parts[1].offset = bcm47xx_parts[0].size;
|
||||
bcm47xx_parts[1].size = bcm47xx_parts[3].offset -
|
||||
bcm47xx_parts[1].offset;
|
||||
} else {
|
||||
/* do not count the elf loader, which is on one block */
|
||||
bcm47xx_parts[1].offset = bcm47xx_parts[0].size +
|
||||
bcm47xx_parts[3].size + mtd->erasesize;
|
||||
bcm47xx_parts[1].size = size -
|
||||
bcm47xx_parts[0].size -
|
||||
(2*bcm47xx_parts[3].size) -
|
||||
mtd->erasesize;
|
||||
}
|
||||
|
||||
/* find and size rootfs */
|
||||
find_root(mtd,size,&bcm47xx_parts[2]);
|
||||
bcm47xx_parts[2].size = size - bcm47xx_parts[2].offset - bcm47xx_parts[3].size;
|
||||
|
||||
return bcm47xx_parts;
|
||||
}
|
||||
#endif
|
||||
|
||||
int __init init_bcm47xx_map(void)
|
||||
{
|
||||
#ifdef CONFIG_SSB
|
||||
struct ssb_mipscore *mcore = &ssb_bcm47xx.mipscore;
|
||||
#endif
|
||||
size_t size;
|
||||
int ret = 0;
|
||||
#ifdef CONFIG_MTD_PARTITIONS
|
||||
struct mtd_partition *parts;
|
||||
int i;
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_SSB
|
||||
u32 window = mcore->flash_window;
|
||||
u32 window_size = mcore->flash_window_size;
|
||||
|
||||
printk("flash init: 0x%08x 0x%08x\n", window, window_size);
|
||||
bcm47xx_map.phys = window;
|
||||
bcm47xx_map.size = window_size;
|
||||
bcm47xx_map.virt = ioremap_nocache(window, window_size);
|
||||
#else
|
||||
printk("flash init: 0x%08x 0x%08x\n", WINDOW_ADDR, WINDOW_SIZE);
|
||||
bcm47xx_map.virt = ioremap_nocache(WINDOW_ADDR, WINDOW_SIZE);
|
||||
#endif
|
||||
|
||||
if (!bcm47xx_map.virt) {
|
||||
printk("Failed to ioremap\n");
|
||||
return -EIO;
|
||||
}
|
||||
|
||||
simple_map_init(&bcm47xx_map);
|
||||
|
||||
if (!(bcm47xx_mtd = do_map_probe("cfi_probe", &bcm47xx_map))) {
|
||||
printk("Failed to do_map_probe\n");
|
||||
iounmap((void *)bcm47xx_map.virt);
|
||||
return -ENXIO;
|
||||
}
|
||||
|
||||
/* override copy_from routine */
|
||||
bcm47xx_map.copy_from = bcm47xx_map_copy_from;
|
||||
|
||||
bcm47xx_mtd->owner = THIS_MODULE;
|
||||
|
||||
size = bcm47xx_mtd->size;
|
||||
|
||||
printk(KERN_NOTICE "Flash device: 0x%x at 0x%x\n", size, WINDOW_ADDR);
|
||||
|
||||
#ifdef CONFIG_MTD_PARTITIONS
|
||||
parts = init_mtd_partitions(bcm47xx_mtd, size);
|
||||
for (i = 0; parts[i].name; i++);
|
||||
ret = add_mtd_partitions(bcm47xx_mtd, parts, i);
|
||||
if (ret) {
|
||||
printk(KERN_ERR "Flash: add_mtd_partitions failed\n");
|
||||
goto fail;
|
||||
}
|
||||
#endif
|
||||
return 0;
|
||||
|
||||
fail:
|
||||
if (bcm47xx_mtd)
|
||||
map_destroy(bcm47xx_mtd);
|
||||
if (bcm47xx_map.virt)
|
||||
iounmap((void *)bcm47xx_map.virt);
|
||||
bcm47xx_map.virt = 0;
|
||||
return ret;
|
||||
}
|
||||
|
||||
void __exit cleanup_bcm47xx_map(void)
|
||||
{
|
||||
#ifdef CONFIG_MTD_PARTITIONS
|
||||
del_mtd_partitions(bcm47xx_mtd);
|
||||
#endif
|
||||
map_destroy(bcm47xx_mtd);
|
||||
iounmap((void *)bcm47xx_map.virt);
|
||||
}
|
||||
|
||||
module_init(init_bcm47xx_map);
|
||||
module_exit(cleanup_bcm47xx_map);
|
27
target/linux/brcm47xx/patches-2.6.28/100-board_support.patch
Normal file
27
target/linux/brcm47xx/patches-2.6.28/100-board_support.patch
Normal file
|
@ -0,0 +1,27 @@
|
|||
diff --git a/arch/mips/include/asm/bootinfo.h b/arch/mips/include/asm/bootinfo.h
|
||||
--- a/arch/mips/include/asm/bootinfo.h
|
||||
+++ b/arch/mips/include/asm/bootinfo.h
|
||||
@@ -57,6 +57,12 @@
|
||||
#define MACH_MIKROTIK_RB532 0 /* Mikrotik RouterBoard 532 */
|
||||
#define MACH_MIKROTIK_RB532A 1 /* Mikrotik RouterBoard 532A */
|
||||
|
||||
+/*
|
||||
+ * Valid machtype for group Broadcom
|
||||
+ */
|
||||
+#define MACH_GROUP_BRCM 23 /* Broadcom */
|
||||
+#define MACH_BCM47XX 1 /* Broadcom BCM47xx */
|
||||
+
|
||||
#define CL_SIZE COMMAND_LINE_SIZE
|
||||
|
||||
extern char *system_type;
|
||||
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
|
||||
--- a/include/linux/pci_ids.h
|
||||
+++ b/include/linux/pci_ids.h
|
||||
@@ -2061,6 +2061,7 @@
|
||||
#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
|
27
target/linux/brcm47xx/patches-2.6.28/110-flash_map.patch
Normal file
27
target/linux/brcm47xx/patches-2.6.28/110-flash_map.patch
Normal file
|
@ -0,0 +1,27 @@
|
|||
diff --git a/drivers/mtd/maps/Kconfig b/drivers/mtd/maps/Kconfig
|
||||
--- a/drivers/mtd/maps/Kconfig
|
||||
+++ b/drivers/mtd/maps/Kconfig
|
||||
@@ -332,6 +332,12 @@ config MTD_CFI_FLAGADM
|
||||
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 && BCM47XX
|
||||
+ help
|
||||
+ Support for the flash chips on the BCM947xx board.
|
||||
+
|
||||
config MTD_REDWOOD
|
||||
tristate "CFI Flash devices mapped on IBM Redwood"
|
||||
depends on MTD_CFI && ( REDWOOD_4 || REDWOOD_5 || REDWOOD_6 )
|
||||
diff --git a/drivers/mtd/maps/Makefile b/drivers/mtd/maps/Makefile
|
||||
--- a/drivers/mtd/maps/Makefile
|
||||
+++ b/drivers/mtd/maps/Makefile
|
||||
@@ -29,6 +29,7 @@ obj-$(CONFIG_MTD_PMC_MSP_RAMROOT)+= pmcmsp-ramroot.o
|
||||
obj-$(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
|
93
target/linux/brcm47xx/patches-2.6.28/130-remove_scache.patch
Normal file
93
target/linux/brcm47xx/patches-2.6.28/130-remove_scache.patch
Normal file
|
@ -0,0 +1,93 @@
|
|||
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
|
||||
--- a/arch/mips/Kconfig
|
||||
+++ b/arch/mips/Kconfig
|
||||
@@ -198,7 +198,6 @@ config MIPS_MALTA
|
||||
select I8259
|
||||
select MIPS_BOARDS_GEN
|
||||
select MIPS_BONITO64
|
||||
- select MIPS_CPU_SCACHE
|
||||
select PCI_GT64XXX_PCI0
|
||||
select MIPS_MSC
|
||||
select SWAP_IO_SPACE
|
||||
@@ -1383,13 +1382,6 @@ config IP22_CPU_SCACHE
|
||||
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
|
||||
diff --git a/arch/mips/kernel/cpu-probe.c b/arch/mips/kernel/cpu-probe.c
|
||||
--- a/arch/mips/kernel/cpu-probe.c
|
||||
+++ b/arch/mips/kernel/cpu-probe.c
|
||||
@@ -755,6 +755,8 @@ static inline void cpu_probe_mips(struct cpuinfo_mips *c, unsigned int cpu)
|
||||
case PRID_IMP_25KF:
|
||||
c->cputype = CPU_25KF;
|
||||
__cpu_name[cpu] = "MIPS 25Kc";
|
||||
+ /* Probe for L2 cache */
|
||||
+ c->scache.flags &= ~MIPS_CACHE_NOT_PRESENT;
|
||||
break;
|
||||
case PRID_IMP_34K:
|
||||
c->cputype = CPU_34K;
|
||||
diff --git a/arch/mips/mm/Makefile b/arch/mips/mm/Makefile
|
||||
--- a/arch/mips/mm/Makefile
|
||||
+++ b/arch/mips/mm/Makefile
|
||||
@@ -31,6 +31,5 @@ obj-$(CONFIG_CPU_VR41XX) += c-r4k.o cex-gen.o tlb-r4k.o
|
||||
obj-$(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
|
||||
|
||||
EXTRA_CFLAGS += -Werror
|
||||
diff --git a/arch/mips/mm/c-r4k.c b/arch/mips/mm/c-r4k.c
|
||||
--- a/arch/mips/mm/c-r4k.c
|
||||
+++ b/arch/mips/mm/c-r4k.c
|
||||
@@ -1121,7 +1121,6 @@ static void __init loongson2_sc_init(void)
|
||||
|
||||
extern int r5k_sc_init(void);
|
||||
extern int rm7k_sc_init(void);
|
||||
-extern int mips_sc_init(void);
|
||||
|
||||
static void __cpuinit setup_scache(void)
|
||||
{
|
||||
@@ -1175,29 +1174,17 @@ static void __cpuinit setup_scache(void)
|
||||
#endif
|
||||
|
||||
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;
|
||||
|
370
target/linux/brcm47xx/patches-2.6.28/150-cpu_fixes.patch
Normal file
370
target/linux/brcm47xx/patches-2.6.28/150-cpu_fixes.patch
Normal file
|
@ -0,0 +1,370 @@
|
|||
diff --git a/arch/mips/include/asm/r4kcache.h b/arch/mips/include/asm/r4kcache.h
|
||||
--- a/arch/mips/include/asm/r4kcache.h
|
||||
+++ b/arch/mips/include/asm/r4kcache.h
|
||||
@@ -17,6 +17,20 @@
|
||||
#include <asm/cpu-features.h>
|
||||
#include <asm/mipsmtregs.h>
|
||||
|
||||
+#ifdef CONFIG_BCM47XX
|
||||
+#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_icache_line_indexed(unsigned long addr)
|
||||
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_icache_line(unsigned long addr)
|
||||
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 flush_dcache_line(unsigned long addr)
|
||||
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 flush_scache_line(unsigned long addr)
|
||||
*/
|
||||
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_flush_icache_line(unsigned long addr)
|
||||
*/
|
||||
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 @@ static inline void invalidate_tcache_page(unsigned long addr)
|
||||
: "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 @@ static inline void blast_##pfx##cache##lsize(void) \
|
||||
\
|
||||
__##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 @@ static inline void blast_##pfx##cache##lsize##_page(unsigned long page) \
|
||||
\
|
||||
__##pfx##flush_prologue \
|
||||
\
|
||||
+ war \
|
||||
do { \
|
||||
cache##lsize##_unroll32(start, hitop); \
|
||||
start += lsize * 32; \
|
||||
@@ -384,6 +449,8 @@ static inline void blast_##pfx##cache##lsize##_page_indexed(unsigned long page)
|
||||
current_cpu_data.desc.waybit; \
|
||||
unsigned long ws, addr; \
|
||||
\
|
||||
+ war \
|
||||
+ \
|
||||
__##pfx##flush_prologue \
|
||||
\
|
||||
for (ws = 0; ws < ws_end; ws += ws_inc) \
|
||||
@@ -393,35 +460,37 @@ static inline void blast_##pfx##cache##lsize##_page_indexed(unsigned long page)
|
||||
__##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(inv_d, dcache, Index_Writeback_Inv_D, Hit_Invalidate_D, 16)
|
||||
-__BUILD_BLAST_CACHE(inv_d, dcache, Index_Writeback_Inv_D, Hit_Invalidate_D, 32)
|
||||
-__BUILD_BLAST_CACHE(inv_s, scache, Index_Writeback_Inv_SD, Hit_Invalidate_SD, 16)
|
||||
-__BUILD_BLAST_CACHE(inv_s, scache, Index_Writeback_Inv_SD, Hit_Invalidate_SD, 32)
|
||||
-__BUILD_BLAST_CACHE(inv_s, scache, Index_Writeback_Inv_SD, Hit_Invalidate_SD, 64)
|
||||
-__BUILD_BLAST_CACHE(inv_s, scache, Index_Writeback_Inv_SD, Hit_Invalidate_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_CACHE(inv_d, dcache, Index_Writeback_Inv_D, Hit_Invalidate_D, 16, )
|
||||
+__BUILD_BLAST_CACHE(inv_d, dcache, Index_Writeback_Inv_D, Hit_Invalidate_D, 32, )
|
||||
+__BUILD_BLAST_CACHE(inv_s, scache, Index_Writeback_Inv_SD, Hit_Invalidate_SD, 16, )
|
||||
+__BUILD_BLAST_CACHE(inv_s, scache, Index_Writeback_Inv_SD, Hit_Invalidate_SD, 32, )
|
||||
+__BUILD_BLAST_CACHE(inv_s, scache, Index_Writeback_Inv_SD, Hit_Invalidate_SD, 64, )
|
||||
+__BUILD_BLAST_CACHE(inv_s, scache, Index_Writeback_Inv_SD, Hit_Invalidate_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; \
|
||||
@@ -431,13 +500,13 @@ static inline void prot##blast_##pfx##cache##_range(unsigned long start, \
|
||||
__##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 */
|
||||
diff --git a/arch/mips/include/asm/stackframe.h b/arch/mips/include/asm/stackframe.h
|
||||
--- a/arch/mips/include/asm/stackframe.h
|
||||
+++ b/arch/mips/include/asm/stackframe.h
|
||||
@@ -409,6 +409,10 @@
|
||||
.macro RESTORE_SP_AND_RET
|
||||
LONG_L sp, PT_R29(sp)
|
||||
.set mips3
|
||||
+#ifdef CONFIG_BCM47XX
|
||||
+ nop
|
||||
+ nop
|
||||
+#endif
|
||||
eret
|
||||
.set mips0
|
||||
.endm
|
||||
diff --git a/arch/mips/kernel/genex.S b/arch/mips/kernel/genex.S
|
||||
--- a/arch/mips/kernel/genex.S
|
||||
+++ b/arch/mips/kernel/genex.S
|
||||
@@ -52,6 +52,10 @@ NESTED(except_vec1_generic, 0, sp)
|
||||
NESTED(except_vec3_generic, 0, sp)
|
||||
.set push
|
||||
.set noat
|
||||
+#ifdef CONFIG_BCM47XX
|
||||
+ nop
|
||||
+ nop
|
||||
+#endif
|
||||
#if R5432_CP0_INTERRUPT_WAR
|
||||
mfc0 k0, CP0_INDEX
|
||||
#endif
|
||||
diff --git a/arch/mips/mm/c-r4k.c b/arch/mips/mm/c-r4k.c
|
||||
--- a/arch/mips/mm/c-r4k.c
|
||||
+++ b/arch/mips/mm/c-r4k.c
|
||||
@@ -34,6 +34,9 @@
|
||||
#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:
|
||||
*
|
||||
@@ -104,6 +107,9 @@ static void __cpuinit 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)
|
||||
@@ -118,6 +124,9 @@ static void __cpuinit r4k_blast_dcache_page_indexed_setup(void)
|
||||
{
|
||||
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)
|
||||
@@ -132,6 +141,9 @@ static void __cpuinit r4k_blast_dcache_setup(void)
|
||||
{
|
||||
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)
|
||||
@@ -647,6 +659,8 @@ static void local_r4k_flush_cache_sigtramp(void * arg)
|
||||
unsigned long addr = (unsigned long) arg;
|
||||
|
||||
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)
|
||||
@@ -1271,6 +1285,17 @@ static void __cpuinit coherency_setup(void)
|
||||
* silly idea of putting something else there ...
|
||||
*/
|
||||
switch (current_cpu_type()) {
|
||||
+ 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:
|
||||
@@ -1328,6 +1353,15 @@ void __cpuinit r4k_cache_init(void)
|
||||
break;
|
||||
}
|
||||
|
||||
+ /* Check if special workarounds are required */
|
||||
+#ifdef CONFIG_BCM47XX
|
||||
+ 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();
|
||||
|
||||
@@ -1386,5 +1420,13 @@ void __cpuinit r4k_cache_init(void)
|
||||
#if !defined(CONFIG_MIPS_CMP)
|
||||
local_r4k___flush_cache_all(NULL);
|
||||
#endif
|
||||
+#ifdef CONFIG_BCM47XX
|
||||
+ {
|
||||
+ static void (*_coherency_setup)(void);
|
||||
+ _coherency_setup = (void (*)(void)) KSEG1ADDR(coherency_setup);
|
||||
+ _coherency_setup();
|
||||
+ }
|
||||
+#else
|
||||
coherency_setup();
|
||||
+#endif
|
||||
}
|
||||
diff --git a/arch/mips/mm/tlbex.c b/arch/mips/mm/tlbex.c
|
||||
--- a/arch/mips/mm/tlbex.c
|
||||
+++ b/arch/mips/mm/tlbex.c
|
||||
@@ -678,6 +678,9 @@ static void __cpuinit build_r4000_tlb_refill_handler(void)
|
||||
/* No need for uasm_i_nop */
|
||||
}
|
||||
|
||||
+#ifdef CONFIG_BCM47XX
|
||||
+ uasm_i_nop(&p);
|
||||
+#endif
|
||||
#ifdef CONFIG_64BIT
|
||||
build_get_pmde64(&p, &l, &r, K0, K1); /* get pmd in K1 */
|
||||
#else
|
||||
@@ -1085,6 +1088,9 @@ build_r4000_tlbchange_handler_head(u32 **p, struct uasm_label **l,
|
||||
struct uasm_reloc **r, unsigned int pte,
|
||||
unsigned int ptr)
|
||||
{
|
||||
+#ifdef CONFIG_BCM47XX
|
||||
+ uasm_i_nop(p);
|
||||
+#endif
|
||||
#ifdef CONFIG_64BIT
|
||||
build_get_pmde64(p, l, r, pte, ptr); /* get pmd in ptr */
|
||||
#else
|
81
target/linux/brcm47xx/patches-2.6.28/160-kmap_coherent.patch
Normal file
81
target/linux/brcm47xx/patches-2.6.28/160-kmap_coherent.patch
Normal file
|
@ -0,0 +1,81 @@
|
|||
diff --git a/arch/mips/include/asm/cpu-features.h b/arch/mips/include/asm/cpu-features.h
|
||||
--- a/arch/mips/include/asm/cpu-features.h
|
||||
+++ b/arch/mips/include/asm/cpu-features.h
|
||||
@@ -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
|
||||
diff --git a/arch/mips/include/asm/mach-bcm47xx/cpu-feature-overrides.h b/arch/mips/include/asm/mach-bcm47xx/cpu-feature-overrides.h
|
||||
--- /dev/null
|
||||
+++ b/arch/mips/include/asm/mach-bcm47xx/cpu-feature-overrides.h
|
||||
@@ -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_BCM47XX_CPU_FEATURE_OVERRIDES_H
|
||||
+#define __ASM_MACH_BCM47XX_CPU_FEATURE_OVERRIDES_H
|
||||
+
|
||||
+#define cpu_use_kmap_coherent 0
|
||||
+
|
||||
+#endif /* __ASM_MACH_BCM47XX_CPU_FEATURE_OVERRIDES_H */
|
||||
diff --git a/arch/mips/mm/c-r4k.c b/arch/mips/mm/c-r4k.c
|
||||
--- a/arch/mips/mm/c-r4k.c
|
||||
+++ b/arch/mips/mm/c-r4k.c
|
||||
@@ -494,7 +494,7 @@ static inline void local_r4k_flush_cache_page(void *args)
|
||||
*/
|
||||
map_coherent = (cpu_has_dc_aliases &&
|
||||
page_mapped(page) && !Page_dcache_dirty(page));
|
||||
- if (map_coherent)
|
||||
+ if (map_coherent && cpu_use_kmap_coherent)
|
||||
vaddr = kmap_coherent(page, addr);
|
||||
else
|
||||
vaddr = kmap_atomic(page, KM_USER0);
|
||||
@@ -517,7 +517,7 @@ static inline void local_r4k_flush_cache_page(void *args)
|
||||
}
|
||||
|
||||
if (vaddr) {
|
||||
- if (map_coherent)
|
||||
+ if (map_coherent && cpu_use_kmap_coherent)
|
||||
kunmap_coherent();
|
||||
else
|
||||
kunmap_atomic(vaddr, KM_USER0);
|
||||
diff --git a/arch/mips/mm/init.c b/arch/mips/mm/init.c
|
||||
--- a/arch/mips/mm/init.c
|
||||
+++ b/arch/mips/mm/init.c
|
||||
@@ -212,7 +212,7 @@ void copy_user_highpage(struct page *to, struct page *from,
|
||||
void *vfrom, *vto;
|
||||
|
||||
vto = kmap_atomic(to, KM_USER1);
|
||||
- if (cpu_has_dc_aliases &&
|
||||
+ if (cpu_has_dc_aliases && cpu_use_kmap_coherent &&
|
||||
page_mapped(from) && !Page_dcache_dirty(from)) {
|
||||
vfrom = kmap_coherent(from, vaddr);
|
||||
copy_page(vto, vfrom);
|
||||
@@ -234,7 +234,7 @@ void copy_to_user_page(struct vm_area_struct *vma,
|
||||
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 &&
|
||||
page_mapped(page) && !Page_dcache_dirty(page)) {
|
||||
void *vto = kmap_coherent(page, vaddr) + (vaddr & ~PAGE_MASK);
|
||||
memcpy(vto, src, len);
|
||||
@@ -252,7 +252,7 @@ void copy_from_user_page(struct vm_area_struct *vma,
|
||||
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 &&
|
||||
page_mapped(page) && !Page_dcache_dirty(page)) {
|
||||
void *vfrom = kmap_coherent(page, vaddr) + (vaddr & ~PAGE_MASK);
|
||||
memcpy(dst, vfrom, len);
|
50
target/linux/brcm47xx/patches-2.6.28/210-b44_phy_fix.patch
Normal file
50
target/linux/brcm47xx/patches-2.6.28/210-b44_phy_fix.patch
Normal file
|
@ -0,0 +1,50 @@
|
|||
diff --git a/drivers/net/b44.c b/drivers/net/b44.c
|
||||
--- a/drivers/net/b44.c
|
||||
+++ b/drivers/net/b44.c
|
||||
@@ -384,7 +384,7 @@ static void b44_set_flow_ctrl(struct b44 *bp, u32 local, u32 remote)
|
||||
__b44_set_flow_ctrl(bp, pause_enab);
|
||||
}
|
||||
|
||||
-#ifdef SSB_DRIVER_MIPS
|
||||
+#ifdef CONFIG_SSB_DRIVER_MIPS
|
||||
extern char *nvram_get(char *name);
|
||||
static void b44_wap54g10_workaround(struct b44 *bp)
|
||||
{
|
||||
@@ -2068,6 +2068,28 @@ out:
|
||||
return err;
|
||||
}
|
||||
|
||||
+#ifdef CONFIG_SSB_DRIVER_MIPS
|
||||
+static void b44_wrtsl54gs_workaround(struct b44 *bp)
|
||||
+{
|
||||
+ const char *str;
|
||||
+
|
||||
+ /*
|
||||
+ * workaround for physical wiring in Linksys WRSL54GS
|
||||
+ * see https://dev.openwrt.org/ticket/2662 and 3903
|
||||
+ * eth1 PHY is probably on BCM5325 switch accessed via eth0
|
||||
+ */
|
||||
+ str = nvram_get("boardnum");
|
||||
+ if (!str)
|
||||
+ return;
|
||||
+ if (simple_strtoul(str, NULL, 0) == 42) {
|
||||
+ bp->phy_addr = B44_PHY_ADDR_NO_PHY;
|
||||
+ }
|
||||
+ return;
|
||||
+}
|
||||
+#else
|
||||
+static void b44_wrtsl54gs_workaround(struct b44 *bp) { }
|
||||
+#endif
|
||||
+
|
||||
static int __devinit b44_get_invariants(struct b44 *bp)
|
||||
{
|
||||
struct ssb_device *sdev = bp->sdev;
|
||||
@@ -2089,6 +2111,8 @@ static int __devinit b44_get_invariants(struct b44 *bp)
|
||||
* valid PHY address. */
|
||||
bp->phy_addr &= 0x1F;
|
||||
|
||||
+ b44_wrtsl54gs_workaround(bp);
|
||||
+
|
||||
memcpy(bp->dev->dev_addr, addr, 6);
|
||||
|
||||
if (!is_valid_ether_addr(&bp->dev->dev_addr[0])){
|
45
target/linux/brcm47xx/patches-2.6.28/220-bcm5354.patch
Normal file
45
target/linux/brcm47xx/patches-2.6.28/220-bcm5354.patch
Normal file
|
@ -0,0 +1,45 @@
|
|||
diff --git a/drivers/ssb/driver_chipcommon.c b/drivers/ssb/driver_chipcommon.c
|
||||
--- a/drivers/ssb/driver_chipcommon.c
|
||||
+++ b/drivers/ssb/driver_chipcommon.c
|
||||
@@ -270,6 +270,8 @@ void ssb_chipco_resume(struct ssb_chipcommon *cc)
|
||||
void ssb_chipco_get_clockcpu(struct ssb_chipcommon *cc,
|
||||
u32 *plltype, u32 *n, u32 *m)
|
||||
{
|
||||
+ if ((chipco_read32(cc, SSB_CHIPCO_CHIPID) & SSB_CHIPCO_IDMASK) == 0x5354)
|
||||
+ return;
|
||||
*n = chipco_read32(cc, SSB_CHIPCO_CLOCK_N);
|
||||
*plltype = (cc->capabilities & SSB_CHIPCO_CAP_PLLT);
|
||||
switch (*plltype) {
|
||||
@@ -293,6 +295,8 @@ void ssb_chipco_get_clockcpu(struct ssb_chipcommon *cc,
|
||||
void ssb_chipco_get_clockcontrol(struct ssb_chipcommon *cc,
|
||||
u32 *plltype, u32 *n, u32 *m)
|
||||
{
|
||||
+ if ((chipco_read32(cc, SSB_CHIPCO_CHIPID) & SSB_CHIPCO_IDMASK) == 0x5354)
|
||||
+ return;
|
||||
*n = chipco_read32(cc, SSB_CHIPCO_CLOCK_N);
|
||||
*plltype = (cc->capabilities & SSB_CHIPCO_CAP_PLLT);
|
||||
switch (*plltype) {
|
||||
diff --git a/drivers/ssb/driver_mipscore.c b/drivers/ssb/driver_mipscore.c
|
||||
--- a/drivers/ssb/driver_mipscore.c
|
||||
+++ b/drivers/ssb/driver_mipscore.c
|
||||
@@ -161,6 +161,8 @@ u32 ssb_cpu_clock(struct ssb_mipscore *mcore)
|
||||
|
||||
if ((pll_type == SSB_PLLTYPE_5) || (bus->chip_id == 0x5365)) {
|
||||
rate = 200000000;
|
||||
+ } else if (bus->chip_id == 0x5354) {
|
||||
+ rate = 240000000;
|
||||
} else {
|
||||
rate = ssb_calc_clock_rate(pll_type, n, m);
|
||||
}
|
||||
diff --git a/drivers/ssb/main.c b/drivers/ssb/main.c
|
||||
--- a/drivers/ssb/main.c
|
||||
+++ b/drivers/ssb/main.c
|
||||
@@ -1011,6 +1011,8 @@ u32 ssb_clockspeed(struct ssb_bus *bus)
|
||||
|
||||
if (bus->chip_id == 0x5365) {
|
||||
rate = 100000000;
|
||||
+ } else if (bus->chip_id == 0x5354) {
|
||||
+ rate = 120000000;
|
||||
} else {
|
||||
rate = ssb_calc_clock_rate(plltype, clkctl_n, clkctl_m);
|
||||
if (plltype == SSB_PLLTYPE_3) /* 25Mhz, 2 dividers */
|
73
target/linux/brcm47xx/patches-2.6.28/250-ohci-ssb-usb2.patch
Normal file
73
target/linux/brcm47xx/patches-2.6.28/250-ohci-ssb-usb2.patch
Normal file
|
@ -0,0 +1,73 @@
|
|||
diff --git a/drivers/usb/host/ohci-ssb.c b/drivers/usb/host/ohci-ssb.c
|
||||
--- a/drivers/usb/host/ohci-ssb.c
|
||||
+++ b/drivers/usb/host/ohci-ssb.c
|
||||
@@ -106,10 +106,59 @@ static int ssb_ohci_attach(struct ssb_device *dev)
|
||||
int err = -ENOMEM;
|
||||
u32 tmp, flags = 0;
|
||||
|
||||
- if (dev->id.coreid == SSB_DEV_USB11_HOSTDEV)
|
||||
+ /*
|
||||
+ * THE FOLLOWING COMMENTS PRESERVED FROM GPL SOURCE RELEASE
|
||||
+ *
|
||||
+ * The USB core requires a special bit to be set during core
|
||||
+ * reset to enable host (OHCI) mode. Resetting the SB core in
|
||||
+ * pcibios_enable_device() is a hack for compatibility with
|
||||
+ * vanilla usb-ohci so that it does not have to know about
|
||||
+ * SB. A driver that wants to use the USB core in device mode
|
||||
+ * should know about SB and should reset the bit back to 0
|
||||
+ * after calling pcibios_enable_device().
|
||||
+ */
|
||||
+
|
||||
+ if (dev->id.coreid == SSB_DEV_USB11_HOSTDEV) {
|
||||
flags |= SSB_OHCI_TMSLOW_HOSTMODE;
|
||||
+ ssb_device_enable(dev, flags);
|
||||
+ }
|
||||
+
|
||||
+ /*
|
||||
+ * USB 2.0 special considerations:
|
||||
+ *
|
||||
+ * 1. Since the core supports both OHCI and EHCI functions, it must
|
||||
+ * only be reset once.
|
||||
+ *
|
||||
+ * 2. In addition to the standard SB reset sequence, the Host Control
|
||||
+ * Register must be programmed to bring the USB core and various
|
||||
+ * phy components out of reset.
|
||||
+ */
|
||||
+
|
||||
+ else if (dev->id.coreid == SSB_DEV_USB20_HOST) {
|
||||
+#warning FIX ME need test for core being up & exit
|
||||
+ ssb_device_enable(dev, 0);
|
||||
+ ssb_write32(dev, 0x200, 0x7ff);
|
||||
+ udelay(1);
|
||||
+ if (dev->id.revision == 1) { // bug in rev 1
|
||||
+
|
||||
+ /* Change Flush control reg */
|
||||
+ tmp = ssb_read32(dev, 0x400);
|
||||
+ tmp &= ~8;
|
||||
+ ssb_write32(dev, 0x400, tmp);
|
||||
+ tmp = ssb_read32(dev, 0x400);
|
||||
+ printk("USB20H fcr: 0x%0x\n", tmp);
|
||||
+
|
||||
+ /* Change Shim control reg */
|
||||
+ tmp = ssb_read32(dev, 0x304);
|
||||
+ tmp &= ~0x100;
|
||||
+ ssb_write32(dev, 0x304, tmp);
|
||||
+ tmp = ssb_read32(dev, 0x304);
|
||||
+ printk("USB20H shim: 0x%0x\n", tmp);
|
||||
+ }
|
||||
+ }
|
||||
+ else
|
||||
+ ssb_device_enable(dev, 0);
|
||||
|
||||
- ssb_device_enable(dev, flags);
|
||||
|
||||
hcd = usb_create_hcd(&ssb_ohci_hc_driver, dev->dev,
|
||||
dev_name(dev->dev));
|
||||
@@ -200,6 +249,7 @@ static int ssb_ohci_resume(struct ssb_device *dev)
|
||||
static const struct ssb_device_id ssb_ohci_table[] = {
|
||||
SSB_DEVICE(SSB_VENDOR_BROADCOM, SSB_DEV_USB11_HOSTDEV, SSB_ANY_REV),
|
||||
SSB_DEVICE(SSB_VENDOR_BROADCOM, SSB_DEV_USB11_HOST, SSB_ANY_REV),
|
||||
+ SSB_DEVICE(SSB_VENDOR_BROADCOM, SSB_DEV_USB20_HOST, SSB_ANY_REV),
|
||||
SSB_DEVTABLE_END
|
||||
};
|
||||
MODULE_DEVICE_TABLE(ssb, ssb_ohci_table);
|
|
@ -0,0 +1,15 @@
|
|||
diff --git a/drivers/usb/host/ohci-ssb.c b/drivers/usb/host/ohci-ssb.c
|
||||
--- a/drivers/usb/host/ohci-ssb.c
|
||||
+++ b/drivers/usb/host/ohci-ssb.c
|
||||
@@ -159,6 +159,11 @@ static int ssb_ohci_attach(struct ssb_device *dev)
|
||||
else
|
||||
ssb_device_enable(dev, 0);
|
||||
|
||||
+ /*
|
||||
+ * Set dma mask - 32 bit mask is just an assumption
|
||||
+ */
|
||||
+ if (ssb_dma_set_mask(dev, DMA_32BIT_MASK))
|
||||
+ return -EOPNOTSUPP;
|
||||
|
||||
hcd = usb_create_hcd(&ssb_ohci_hc_driver, dev->dev,
|
||||
dev_name(dev->dev));
|
311
target/linux/brcm47xx/patches-2.6.28/270-ehci-ssb.patch
Normal file
311
target/linux/brcm47xx/patches-2.6.28/270-ehci-ssb.patch
Normal file
|
@ -0,0 +1,311 @@
|
|||
diff --git a/drivers/usb/host/Kconfig b/drivers/usb/host/Kconfig
|
||||
--- a/drivers/usb/host/Kconfig
|
||||
+++ b/drivers/usb/host/Kconfig
|
||||
@@ -96,6 +96,19 @@ config USB_EHCI_HCD_PPC_OF
|
||||
Enables support for the USB controller present on the PowerPC
|
||||
OpenFirmware platform bus.
|
||||
|
||||
+config USB_EHCI_HCD_SSB
|
||||
+ bool "EHCI support for Broadcom SSB EHCI core"
|
||||
+ depends on USB_EHCI_HCD && SSB && EXPERIMENTAL
|
||||
+ default n
|
||||
+ ---help---
|
||||
+ Support for the Sonics Silicon Backplane (SSB) attached
|
||||
+ Broadcom USB EHCI core.
|
||||
+
|
||||
+ This device is present in some embedded devices with
|
||||
+ Broadcom based SSB bus.
|
||||
+
|
||||
+ If unsure, say N.
|
||||
+
|
||||
config USB_ISP116X_HCD
|
||||
tristate "ISP116X HCD support"
|
||||
depends on USB
|
||||
diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c
|
||||
--- a/drivers/usb/host/ehci-hcd.c
|
||||
+++ b/drivers/usb/host/ehci-hcd.c
|
||||
@@ -1034,8 +1034,16 @@ MODULE_LICENSE ("GPL");
|
||||
#define PLATFORM_DRIVER ixp4xx_ehci_driver
|
||||
#endif
|
||||
|
||||
-#if !defined(PCI_DRIVER) && !defined(PLATFORM_DRIVER) && \
|
||||
- !defined(PS3_SYSTEM_BUS_DRIVER) && !defined(OF_PLATFORM_DRIVER)
|
||||
+#ifdef CONFIG_USB_EHCI_HCD_SSB
|
||||
+#include "ehci-ssb.c"
|
||||
+#define SSB_EHCI_DRIVER ssb_ehci_driver
|
||||
+#endif
|
||||
+
|
||||
+#if !defined(PCI_DRIVER) && \
|
||||
+ !defined(PLATFORM_DRIVER) && \
|
||||
+ !defined(PS3_SYSTEM_BUS_DRIVER) && \
|
||||
+ !defined(OF_PLATFORM_DRIVER) && \
|
||||
+ !defined(SSB_EHCI_DRIVER)
|
||||
#error "missing bus glue for ehci-hcd"
|
||||
#endif
|
||||
|
||||
diff --git a/drivers/usb/host/ehci-ssb.c b/drivers/usb/host/ehci-ssb.c
|
||||
--- /dev/null
|
||||
+++ b/drivers/usb/host/ehci-ssb.c
|
||||
@@ -0,0 +1,201 @@
|
||||
+/*
|
||||
+ * Sonics Silicon Backplane
|
||||
+ * Broadcom USB-core EHCI driver (SSB bus glue)
|
||||
+ *
|
||||
+ * Copyright 2007 Steven Brown <sbrown@cortland.com>
|
||||
+ *
|
||||
+ * Derived from the OHCI-SSB driver
|
||||
+ * Copyright 2007 Michael Buesch <mb@bu3sch.de>
|
||||
+ *
|
||||
+ * Derived from the EHCI-PCI driver
|
||||
+ * Copyright (c) 2000-2004 by David Brownell
|
||||
+ *
|
||||
+ * Derived from the OHCI-PCI driver
|
||||
+ * Copyright 1999 Roman Weissgaerber
|
||||
+ * Copyright 2000-2002 David Brownell
|
||||
+ * Copyright 1999 Linus Torvalds
|
||||
+ * Copyright 1999 Gregory P. Smith
|
||||
+ *
|
||||
+ * Derived from the USBcore related parts of Broadcom-SB
|
||||
+ * Copyright 2005 Broadcom Corporation
|
||||
+ *
|
||||
+ * Licensed under the GNU/GPL. See COPYING for details.
|
||||
+ */
|
||||
+#include <linux/ssb/ssb.h>
|
||||
+
|
||||
+#define SSB_OHCI_TMSLOW_HOSTMODE (1 << 29)
|
||||
+
|
||||
+struct ssb_ehci_device {
|
||||
+ struct ehci_hcd ehci; /* _must_ be at the beginning. */
|
||||
+
|
||||
+ u32 enable_flags;
|
||||
+};
|
||||
+
|
||||
+static inline
|
||||
+struct ssb_ehci_device *hcd_to_ssb_ehci(struct usb_hcd *hcd)
|
||||
+{
|
||||
+ return (struct ssb_ehci_device *)(hcd->hcd_priv);
|
||||
+}
|
||||
+
|
||||
+
|
||||
+static int ssb_ehci_reset(struct usb_hcd *hcd)
|
||||
+{
|
||||
+ struct ehci_hcd *ehci = hcd_to_ehci(hcd);
|
||||
+ int err;
|
||||
+
|
||||
+ ehci->caps = hcd->regs;
|
||||
+ ehci->regs = hcd->regs +
|
||||
+ HC_LENGTH(ehci_readl(ehci, &ehci->caps->hc_capbase));
|
||||
+
|
||||
+ dbg_hcs_params(ehci, "reset");
|
||||
+ dbg_hcc_params(ehci, "reset");
|
||||
+
|
||||
+ ehci->hcs_params = ehci_readl(ehci, &ehci->caps->hcs_params);
|
||||
+
|
||||
+ err = ehci_halt(ehci);
|
||||
+
|
||||
+ if (err)
|
||||
+ return err;
|
||||
+
|
||||
+ err = ehci_init(hcd);
|
||||
+
|
||||
+ if (err)
|
||||
+ return err;
|
||||
+
|
||||
+ ehci_port_power(ehci, 0);
|
||||
+
|
||||
+ return err;
|
||||
+}
|
||||
+
|
||||
+static int ssb_ehci_start(struct usb_hcd *hcd)
|
||||
+{
|
||||
+ struct ehci_hcd *ehci = hcd_to_ehci(hcd);
|
||||
+ int err;
|
||||
+
|
||||
+ err = ehci_run(hcd);
|
||||
+ if (err < 0) {
|
||||
+ ehci_err(ehci, "can't start\n");
|
||||
+ ehci_stop(hcd);
|
||||
+ }
|
||||
+
|
||||
+ return err;
|
||||
+}
|
||||
+
|
||||
+#ifdef CONFIG_PM
|
||||
+static int ssb_ehci_hcd_suspend(struct usb_hcd *hcd, pm_message_t message)
|
||||
+{
|
||||
+ struct ssb_ehci_device *ehcidev = hcd_to_ssb_ehci(hcd);
|
||||
+ struct ehci_hcd *ehci = &ehcidev->ehci;
|
||||
+ unsigned long flags;
|
||||
+
|
||||
+ spin_lock_irqsave(&ehci->lock, flags);
|
||||
+
|
||||
+ ehci_writel(ehci, EHCI_INTR_MIE, &ehci->regs->intrdisable);
|
||||
+ ehci_readl(ehci, &ehci->regs->intrdisable); /* commit write */
|
||||
+
|
||||
+ /* make sure snapshot being resumed re-enumerates everything */
|
||||
+ if (message.event == PM_EVENT_PRETHAW)
|
||||
+ ehci_usb_reset(ehci);
|
||||
+
|
||||
+ clear_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags);
|
||||
+
|
||||
+ spin_unlock_irqrestore(&ehci->lock, flags);
|
||||
+ return 0;
|
||||
+}
|
||||
+
|
||||
+static int ssb_ehci_hcd_resume(struct usb_hcd *hcd)
|
||||
+{
|
||||
+ set_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags);
|
||||
+ usb_hcd_resume_root_hub(hcd);
|
||||
+ return 0;
|
||||
+}
|
||||
+#endif /* CONFIG_PM */
|
||||
+
|
||||
+static const struct hc_driver ssb_ehci_hc_driver = {
|
||||
+ .description = "ssb-usb-ehci",
|
||||
+ .product_desc = "SSB EHCI Controller",
|
||||
+ .hcd_priv_size = sizeof(struct ssb_ehci_device),
|
||||
+
|
||||
+ .irq = ehci_irq,
|
||||
+ .flags = HCD_MEMORY | HCD_USB2,
|
||||
+
|
||||
+ .reset = ssb_ehci_reset,
|
||||
+ .start = ssb_ehci_start,
|
||||
+ .stop = ehci_stop,
|
||||
+ .shutdown = ehci_shutdown,
|
||||
+
|
||||
+#ifdef CONFIG_PM
|
||||
+ .suspend = ssb_ehci_hcd_suspend,
|
||||
+ .resume = ssb_ehci_hcd_resume,
|
||||
+#endif
|
||||
+
|
||||
+ .urb_enqueue = ehci_urb_enqueue,
|
||||
+ .urb_dequeue = ehci_urb_dequeue,
|
||||
+ .endpoint_disable = ehci_endpoint_disable,
|
||||
+
|
||||
+ .get_frame_number = ehci_get_frame,
|
||||
+
|
||||
+ .hub_status_data = ehci_hub_status_data,
|
||||
+ .hub_control = ehci_hub_control,
|
||||
+#ifdef CONFIG_PM
|
||||
+ .bus_suspend = ehci_bus_suspend,
|
||||
+ .bus_resume = ehci_bus_resume,
|
||||
+#endif
|
||||
+
|
||||
+};
|
||||
+
|
||||
+static void ssb_ehci_detach(struct ssb_device *dev, struct usb_hcd *hcd)
|
||||
+{
|
||||
+
|
||||
+ usb_remove_hcd(hcd);
|
||||
+ iounmap(hcd->regs);
|
||||
+ usb_put_hcd(hcd);
|
||||
+}
|
||||
+EXPORT_SYMBOL_GPL(ssb_ehci_detach);
|
||||
+
|
||||
+static int ssb_ehci_attach(struct ssb_device *dev, struct usb_hcd **ehci_hcd)
|
||||
+{
|
||||
+ struct ssb_ehci_device *ehcidev;
|
||||
+ struct usb_hcd *hcd;
|
||||
+ int err = -ENOMEM;
|
||||
+ u32 tmp, flags = 0;
|
||||
+
|
||||
+ hcd = usb_create_hcd(&ssb_ehci_hc_driver, dev->dev,
|
||||
+ dev->dev->bus_id);
|
||||
+ if (!hcd)
|
||||
+ goto err_dev_disable;
|
||||
+
|
||||
+ ehcidev = hcd_to_ssb_ehci(hcd);
|
||||
+ ehcidev->enable_flags = flags;
|
||||
+ tmp = ssb_read32(dev, SSB_ADMATCH0);
|
||||
+ hcd->rsrc_start = ssb_admatch_base(tmp) + 0x800; /* ehci core offset */
|
||||
+ hcd->rsrc_len = 0x100; /* ehci reg block size */
|
||||
+ /*
|
||||
+ * start & size modified per sbutils.c
|
||||
+ */
|
||||
+ hcd->regs = ioremap_nocache(hcd->rsrc_start, hcd->rsrc_len);
|
||||
+ if (!hcd->regs)
|
||||
+ goto err_put_hcd;
|
||||
+ err = usb_add_hcd(hcd, dev->irq, IRQF_SHARED | IRQF_DISABLED);
|
||||
+ if (err)
|
||||
+ goto err_iounmap;
|
||||
+
|
||||
+ *ehci_hcd = hcd;
|
||||
+
|
||||
+ return err;
|
||||
+
|
||||
+err_iounmap:
|
||||
+ iounmap(hcd->regs);
|
||||
+err_put_hcd:
|
||||
+ usb_put_hcd(hcd);
|
||||
+err_dev_disable:
|
||||
+ ssb_device_disable(dev, flags);
|
||||
+ return err;
|
||||
+}
|
||||
+EXPORT_SYMBOL_GPL(ssb_ehci_attach);
|
||||
+
|
||||
+static const struct ssb_device_id ssb_ehci_table[] = {
|
||||
+ SSB_DEVICE(SSB_VENDOR_BROADCOM, SSB_DEV_USB20_HOST, SSB_ANY_REV),
|
||||
+ SSB_DEVTABLE_END
|
||||
+};
|
||||
+MODULE_DEVICE_TABLE(ssb, ssb_ehci_table);
|
||||
diff --git a/drivers/usb/host/ohci-ssb.c b/drivers/usb/host/ohci-ssb.c
|
||||
--- a/drivers/usb/host/ohci-ssb.c
|
||||
+++ b/drivers/usb/host/ohci-ssb.c
|
||||
@@ -17,6 +17,8 @@
|
||||
*/
|
||||
#include <linux/ssb/ssb.h>
|
||||
|
||||
+extern int ssb_ehci_attach(struct ssb_device *dev, struct usb_hcd **hcd);
|
||||
+extern void ssb_ehci_detach(struct ssb_device *dev, struct usb_hcd *hcd);
|
||||
|
||||
#define SSB_OHCI_TMSLOW_HOSTMODE (1 << 29)
|
||||
|
||||
@@ -24,6 +26,7 @@ struct ssb_ohci_device {
|
||||
struct ohci_hcd ohci; /* _must_ be at the beginning. */
|
||||
|
||||
u32 enable_flags;
|
||||
+ struct usb_hcd *ehci_hcd;
|
||||
};
|
||||
|
||||
static inline
|
||||
@@ -92,13 +95,25 @@ static const struct hc_driver ssb_ohci_hc_driver = {
|
||||
static void ssb_ohci_detach(struct ssb_device *dev)
|
||||
{
|
||||
struct usb_hcd *hcd = ssb_get_drvdata(dev);
|
||||
+#ifdef CONFIG_USB_EHCI_HCD_SSB
|
||||
+ struct ssb_ohci_device *ohcidev = hcd_to_ssb_ohci(hcd);
|
||||
+#endif
|
||||
|
||||
usb_remove_hcd(hcd);
|
||||
iounmap(hcd->regs);
|
||||
usb_put_hcd(hcd);
|
||||
+
|
||||
+#ifdef CONFIG_USB_EHCI_HCD_SSB
|
||||
+ /*
|
||||
+ * Also detach ehci function
|
||||
+ */
|
||||
+ if (dev->id.coreid == SSB_DEV_USB20_HOST)
|
||||
+ ssb_ehci_detach(dev, ohcidev->ehci_hcd);
|
||||
+#endif
|
||||
ssb_device_disable(dev, 0);
|
||||
}
|
||||
|
||||
+
|
||||
static int ssb_ohci_attach(struct ssb_device *dev)
|
||||
{
|
||||
struct ssb_ohci_device *ohcidev;
|
||||
@@ -184,6 +199,14 @@ static int ssb_ohci_attach(struct ssb_device *dev)
|
||||
|
||||
ssb_set_drvdata(dev, hcd);
|
||||
|
||||
+#ifdef CONFIG_USB_EHCI_HCD_SSB
|
||||
+ /*
|
||||
+ * attach ehci function in this core
|
||||
+ */
|
||||
+ if (dev->id.coreid == SSB_DEV_USB20_HOST)
|
||||
+ err = ssb_ehci_attach(dev, &(ohcidev->ehci_hcd));
|
||||
+#endif
|
||||
+
|
||||
return err;
|
||||
|
||||
err_iounmap:
|
|
@ -0,0 +1,12 @@
|
|||
diff --git a/arch/mips/include/asm/cacheflush.h b/arch/mips/include/asm/cacheflush.h
|
||||
--- a/arch/mips/include/asm/cacheflush.h
|
||||
+++ b/arch/mips/include/asm/cacheflush.h
|
||||
@@ -32,7 +32,7 @@
|
||||
extern void (*flush_cache_all)(void);
|
||||
extern void (*__flush_cache_all)(void);
|
||||
extern void (*flush_cache_mm)(struct mm_struct *mm);
|
||||
-#define flush_cache_dup_mm(mm) do { (void) (mm); } while (0)
|
||||
+#define flush_cache_dup_mm(mm) flush_cache_mm(mm)
|
||||
extern void (*flush_cache_range)(struct vm_area_struct *vma,
|
||||
unsigned long start, unsigned long end);
|
||||
extern void (*flush_cache_page)(struct vm_area_struct *vma, unsigned long page, unsigned long pfn);
|
68
target/linux/brcm47xx/patches-2.6.28/310-no_highpage.patch
Normal file
68
target/linux/brcm47xx/patches-2.6.28/310-no_highpage.patch
Normal file
|
@ -0,0 +1,68 @@
|
|||
diff --git a/arch/mips/include/asm/page.h b/arch/mips/include/asm/page.h
|
||||
--- a/arch/mips/include/asm/page.h
|
||||
+++ b/arch/mips/include/asm/page.h
|
||||
@@ -32,6 +32,7 @@
|
||||
#ifndef __ASSEMBLY__
|
||||
|
||||
#include <linux/pfn.h>
|
||||
+#include <asm/cpu-features.h>
|
||||
#include <asm/io.h>
|
||||
|
||||
extern void build_clear_page(void);
|
||||
@@ -67,13 +68,16 @@ static inline void clear_user_page(void *addr, unsigned long vaddr,
|
||||
flush_data_cache_page((unsigned long)addr);
|
||||
}
|
||||
|
||||
-extern void copy_user_page(void *vto, void *vfrom, unsigned long vaddr,
|
||||
- struct page *to);
|
||||
-struct vm_area_struct;
|
||||
-extern void copy_user_highpage(struct page *to, struct page *from,
|
||||
- unsigned long vaddr, struct vm_area_struct *vma);
|
||||
+static inline void copy_user_page(void *vto, void *vfrom, unsigned long vaddr,
|
||||
+ struct page *to)
|
||||
+{
|
||||
+ extern void (*flush_data_cache_page)(unsigned long addr);
|
||||
|
||||
-#define __HAVE_ARCH_COPY_USER_HIGHPAGE
|
||||
+ copy_page(vto, vfrom);
|
||||
+ if (!cpu_has_ic_fills_f_dc ||
|
||||
+ pages_do_alias((unsigned long)vto, vaddr & PAGE_MASK))
|
||||
+ flush_data_cache_page((unsigned long)vto);
|
||||
+}
|
||||
|
||||
/*
|
||||
* These are used to make use of C type-checking..
|
||||
diff --git a/arch/mips/mm/init.c b/arch/mips/mm/init.c
|
||||
--- a/arch/mips/mm/init.c
|
||||
+++ b/arch/mips/mm/init.c
|
||||
@@ -206,30 +206,6 @@ void kunmap_coherent(void)
|
||||
preempt_check_resched();
|
||||
}
|
||||
|
||||
-void copy_user_highpage(struct page *to, struct page *from,
|
||||
- unsigned long vaddr, struct vm_area_struct *vma)
|
||||
-{
|
||||
- void *vfrom, *vto;
|
||||
-
|
||||
- vto = kmap_atomic(to, KM_USER1);
|
||||
- if (cpu_has_dc_aliases && cpu_use_kmap_coherent &&
|
||||
- page_mapped(from) && !Page_dcache_dirty(from)) {
|
||||
- vfrom = kmap_coherent(from, vaddr);
|
||||
- copy_page(vto, vfrom);
|
||||
- kunmap_coherent();
|
||||
- } else {
|
||||
- vfrom = kmap_atomic(from, KM_USER0);
|
||||
- copy_page(vto, vfrom);
|
||||
- kunmap_atomic(vfrom, KM_USER0);
|
||||
- }
|
||||
- if ((!cpu_has_ic_fills_f_dc) ||
|
||||
- pages_do_alias((unsigned long)vto, vaddr & PAGE_MASK))
|
||||
- flush_data_cache_page((unsigned long)vto);
|
||||
- kunmap_atomic(vto, KM_USER1);
|
||||
- /* Make sure this page is cleared on other CPU's too before using it */
|
||||
- smp_wmb();
|
||||
-}
|
||||
-
|
||||
void copy_to_user_page(struct vm_area_struct *vma,
|
||||
struct page *page, unsigned long vaddr, void *dst, const void *src,
|
||||
unsigned long len)
|
326
target/linux/brcm47xx/patches-2.6.28/400-arch-bcm47xx.patch
Normal file
326
target/linux/brcm47xx/patches-2.6.28/400-arch-bcm47xx.patch
Normal file
|
@ -0,0 +1,326 @@
|
|||
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
|
||||
--- a/arch/mips/Kconfig
|
||||
+++ b/arch/mips/Kconfig
|
||||
@@ -53,6 +53,7 @@ config BCM47XX
|
||||
select SSB_DRIVER_MIPS
|
||||
select SSB_DRIVER_EXTIF
|
||||
select SSB_EMBEDDED
|
||||
+ select SSB_B43_PCI_BRIDGE
|
||||
select SSB_PCICORE_HOSTMODE if PCI
|
||||
select GENERIC_GPIO
|
||||
select SYS_HAS_EARLY_PRINTK
|
||||
diff --git a/arch/mips/bcm47xx/Makefile b/arch/mips/bcm47xx/Makefile
|
||||
--- a/arch/mips/bcm47xx/Makefile
|
||||
+++ b/arch/mips/bcm47xx/Makefile
|
||||
@@ -3,4 +3,4 @@
|
||||
# under Linux.
|
||||
#
|
||||
|
||||
-obj-y := gpio.o irq.o prom.o serial.o setup.o time.o wgt634u.o
|
||||
+obj-y := cfe_env.o gpio.o irq.o nvram.o prom.o serial.o setup.o time.o wgt634u.o
|
||||
diff --git a/arch/mips/bcm47xx/irq.c b/arch/mips/bcm47xx/irq.c
|
||||
--- a/arch/mips/bcm47xx/irq.c
|
||||
+++ b/arch/mips/bcm47xx/irq.c
|
||||
@@ -1,5 +1,6 @@
|
||||
/*
|
||||
* Copyright (C) 2004 Florian Schirmer <jolt@tuxbox.org>
|
||||
+ * Copyright (C) 2008 Michael Buesch <mb@bu3sch.de>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License as published by the
|
||||
@@ -23,10 +24,19 @@
|
||||
*/
|
||||
|
||||
#include <linux/types.h>
|
||||
+#include <linux/errno.h>
|
||||
+#include <linux/init.h>
|
||||
#include <linux/interrupt.h>
|
||||
#include <linux/irq.h>
|
||||
+#include <linux/pci.h>
|
||||
+#include <linux/ssb/ssb.h>
|
||||
+
|
||||
#include <asm/irq_cpu.h>
|
||||
|
||||
+
|
||||
+extern struct ssb_bus ssb_bcm47xx;
|
||||
+
|
||||
+
|
||||
void plat_irq_dispatch(void)
|
||||
{
|
||||
u32 cause;
|
||||
diff --git a/arch/mips/bcm47xx/nvram.c b/arch/mips/bcm47xx/nvram.c
|
||||
--- a/arch/mips/bcm47xx/nvram.c
|
||||
+++ b/arch/mips/bcm47xx/nvram.c
|
||||
@@ -24,10 +24,10 @@
|
||||
#include <asm/io.h>
|
||||
#include <asm/uaccess.h>
|
||||
|
||||
-#include <nvram.h>
|
||||
+#include "include/nvram.h"
|
||||
|
||||
#define MB * 1048576
|
||||
-extern struct ssb_bus ssb;
|
||||
+extern struct ssb_bus ssb_bcm47xx;
|
||||
|
||||
static char nvram_buf[NVRAM_SPACE];
|
||||
static int cfe_env;
|
||||
@@ -36,7 +36,7 @@ extern char *cfe_env_get(char *nv_buf, const char *name);
|
||||
/* Probe for NVRAM header */
|
||||
static void __init early_nvram_init(void)
|
||||
{
|
||||
- struct ssb_mipscore *mcore = &ssb.mipscore;
|
||||
+ struct ssb_mipscore *mcore = &ssb_bcm47xx.mipscore;
|
||||
struct nvram_header *header;
|
||||
int i;
|
||||
u32 base, lim, off;
|
||||
diff --git a/arch/mips/bcm47xx/setup.c b/arch/mips/bcm47xx/setup.c
|
||||
--- a/arch/mips/bcm47xx/setup.c
|
||||
+++ b/arch/mips/bcm47xx/setup.c
|
||||
@@ -2,7 +2,7 @@
|
||||
* Copyright (C) 2004 Florian Schirmer <jolt@tuxbox.org>
|
||||
* Copyright (C) 2005 Waldemar Brodkorb <wbx@openwrt.org>
|
||||
* Copyright (C) 2006 Felix Fietkau <nbd@openwrt.org>
|
||||
- * Copyright (C) 2006 Michael Buesch <mb@bu3sch.de>
|
||||
+ * Copyright (C) 2006-2008 Michael Buesch <mb@bu3sch.de>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License as published by the
|
||||
@@ -25,18 +25,28 @@
|
||||
* 675 Mass Ave, Cambridge, MA 02139, USA.
|
||||
*/
|
||||
|
||||
+#include <linux/init.h>
|
||||
#include <linux/types.h>
|
||||
#include <linux/ssb/ssb.h>
|
||||
#include <linux/ssb/ssb_embedded.h>
|
||||
+#include <linux/tty.h>
|
||||
+#include <linux/serial.h>
|
||||
+#include <linux/serial_core.h>
|
||||
+#include <linux/serial_reg.h>
|
||||
+#include <linux/serial_8250.h>
|
||||
#include <asm/bootinfo.h>
|
||||
#include <asm/reboot.h>
|
||||
#include <asm/time.h>
|
||||
-#include <bcm47xx.h>
|
||||
#include <asm/fw/cfe/cfe_api.h>
|
||||
+#include <linux/pm.h>
|
||||
+
|
||||
+#include "include/nvram.h"
|
||||
|
||||
struct ssb_bus ssb_bcm47xx;
|
||||
EXPORT_SYMBOL(ssb_bcm47xx);
|
||||
|
||||
+extern void bcm47xx_pci_init(void);
|
||||
+
|
||||
static void bcm47xx_machine_restart(char *command)
|
||||
{
|
||||
printk(KERN_ALERT "Please stand by while rebooting the system...\n");
|
||||
@@ -56,7 +66,7 @@ static void bcm47xx_machine_halt(void)
|
||||
cpu_relax();
|
||||
}
|
||||
|
||||
-static void str2eaddr(char *str, char *dest)
|
||||
+static void e_aton(char *str, char *dest)
|
||||
{
|
||||
int i = 0;
|
||||
|
||||
@@ -73,52 +83,141 @@ static void str2eaddr(char *str, char *dest)
|
||||
}
|
||||
}
|
||||
|
||||
-static int bcm47xx_get_invariants(struct ssb_bus *bus,
|
||||
- struct ssb_init_invariants *iv)
|
||||
+static void bcm47xx_fill_sprom(struct ssb_sprom *sprom)
|
||||
+{
|
||||
+ char *s;
|
||||
+
|
||||
+ memset(sprom, 0xFF, sizeof(struct ssb_sprom));
|
||||
+
|
||||
+ sprom->revision = 1;
|
||||
+ if ((s = nvram_get("il0macaddr")))
|
||||
+ e_aton(s, sprom->il0mac);
|
||||
+ if ((s = nvram_get("et0macaddr")))
|
||||
+ e_aton(s, sprom->et0mac);
|
||||
+ if ((s = nvram_get("et1macaddr")))
|
||||
+ e_aton(s, sprom->et1mac);
|
||||
+ if ((s = nvram_get("et0phyaddr")))
|
||||
+ sprom->et0phyaddr = simple_strtoul(s, NULL, 0);
|
||||
+ if ((s = nvram_get("et1phyaddr")))
|
||||
+ sprom->et1phyaddr = simple_strtoul(s, NULL, 0);
|
||||
+ if ((s = nvram_get("et0mdcport")))
|
||||
+ sprom->et0mdcport = !!simple_strtoul(s, NULL, 10);
|
||||
+ if ((s = nvram_get("et1mdcport")))
|
||||
+ sprom->et1mdcport = !!simple_strtoul(s, NULL, 10);
|
||||
+ if ((s = nvram_get("pa0b0")))
|
||||
+ sprom->pa0b0 = simple_strtoul(s, NULL, 0);
|
||||
+ if ((s = nvram_get("pa0b1")))
|
||||
+ sprom->pa0b1 = simple_strtoul(s, NULL, 0);
|
||||
+ if ((s = nvram_get("pa0b2")))
|
||||
+ sprom->pa0b2 = simple_strtoul(s, NULL, 0);
|
||||
+ if ((s = nvram_get("pa1b0")))
|
||||
+ sprom->pa1b0 = simple_strtoul(s, NULL, 0);
|
||||
+ if ((s = nvram_get("pa1b1")))
|
||||
+ sprom->pa1b1 = simple_strtoul(s, NULL, 0);
|
||||
+ if ((s = nvram_get("pa1b2")))
|
||||
+ sprom->pa1b2 = simple_strtoul(s, NULL, 0);
|
||||
+ if ((s = nvram_get("wl0gpio0")))
|
||||
+ sprom->gpio0 = simple_strtoul(s, NULL, 0);
|
||||
+ if ((s = nvram_get("wl0gpio1")))
|
||||
+ sprom->gpio1 = simple_strtoul(s, NULL, 0);
|
||||
+ if ((s = nvram_get("wl0gpio2")))
|
||||
+ sprom->gpio2 = simple_strtoul(s, NULL, 0);
|
||||
+ if ((s = nvram_get("wl0gpio3")))
|
||||
+ sprom->gpio3 = simple_strtoul(s, NULL, 0);
|
||||
+ if ((s = nvram_get("pa0maxpwr")))
|
||||
+ sprom->maxpwr_bg = simple_strtoul(s, NULL, 0);
|
||||
+ if ((s = nvram_get("pa1maxpwr")))
|
||||
+ sprom->maxpwr_a = simple_strtoul(s, NULL, 0);
|
||||
+ if ((s = nvram_get("pa0itssit")))
|
||||
+ sprom->itssi_bg = simple_strtoul(s, NULL, 0);
|
||||
+ if ((s = nvram_get("pa1itssit")))
|
||||
+ sprom->itssi_a = simple_strtoul(s, NULL, 0);
|
||||
+ sprom->boardflags_lo = 0;
|
||||
+ if ((s = nvram_get("boardflags")))
|
||||
+ sprom->boardflags_lo = simple_strtoul(s, NULL, 0);
|
||||
+ sprom->boardflags_hi = 0;
|
||||
+ if ((s = nvram_get("boardflags2")))
|
||||
+ sprom->boardflags_hi = simple_strtoul(s, NULL, 0);
|
||||
+}
|
||||
+
|
||||
+static int bcm47xx_get_invariants(struct ssb_bus *bus, struct ssb_init_invariants *iv)
|
||||
{
|
||||
- char buf[100];
|
||||
-
|
||||
- /* Fill boardinfo structure */
|
||||
- memset(&(iv->boardinfo), 0 , sizeof(struct ssb_boardinfo));
|
||||
-
|
||||
- if (cfe_getenv("boardvendor", buf, sizeof(buf)) >= 0)
|
||||
- iv->boardinfo.type = (u16)simple_strtoul(buf, NULL, 0);
|
||||
- if (cfe_getenv("boardtype", buf, sizeof(buf)) >= 0)
|
||||
- iv->boardinfo.type = (u16)simple_strtoul(buf, NULL, 0);
|
||||
- if (cfe_getenv("boardrev", buf, sizeof(buf)) >= 0)
|
||||
- iv->boardinfo.rev = (u16)simple_strtoul(buf, NULL, 0);
|
||||
-
|
||||
- /* Fill sprom structure */
|
||||
- memset(&(iv->sprom), 0, sizeof(struct ssb_sprom));
|
||||
- iv->sprom.revision = 3;
|
||||
-
|
||||
- if (cfe_getenv("et0macaddr", buf, sizeof(buf)) >= 0)
|
||||
- str2eaddr(buf, iv->sprom.et0mac);
|
||||
- if (cfe_getenv("et1macaddr", buf, sizeof(buf)) >= 0)
|
||||
- str2eaddr(buf, iv->sprom.et1mac);
|
||||
- if (cfe_getenv("et0phyaddr", buf, sizeof(buf)) >= 0)
|
||||
- iv->sprom.et0phyaddr = simple_strtoul(buf, NULL, 10);
|
||||
- if (cfe_getenv("et1phyaddr", buf, sizeof(buf)) >= 0)
|
||||
- iv->sprom.et1phyaddr = simple_strtoul(buf, NULL, 10);
|
||||
- if (cfe_getenv("et0mdcport", buf, sizeof(buf)) >= 0)
|
||||
- iv->sprom.et0mdcport = simple_strtoul(buf, NULL, 10);
|
||||
- if (cfe_getenv("et1mdcport", buf, sizeof(buf)) >= 0)
|
||||
- iv->sprom.et1mdcport = simple_strtoul(buf, NULL, 10);
|
||||
+ char *s;
|
||||
+
|
||||
+ iv->boardinfo.vendor = SSB_BOARDVENDOR_BCM;
|
||||
+ if ((s = nvram_get("boardtype")))
|
||||
+ iv->boardinfo.type = (u16)simple_strtoul(s, NULL, 0);
|
||||
+ if ((s = nvram_get("boardrev")))
|
||||
+ iv->boardinfo.rev = (u16)simple_strtoul(s, NULL, 0);
|
||||
+
|
||||
+ bcm47xx_fill_sprom(&iv->sprom);
|
||||
+
|
||||
+ if ((s = nvram_get("cardbus")))
|
||||
+ iv->has_cardbus_slot = !!simple_strtoul(s, NULL, 10);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
void __init plat_mem_setup(void)
|
||||
{
|
||||
- int err;
|
||||
+ int i, err;
|
||||
+ char *s;
|
||||
+ struct ssb_mipscore *mcore;
|
||||
+
|
||||
+ err = ssb_bus_ssbbus_register(&ssb_bcm47xx, SSB_ENUM_BASE, bcm47xx_get_invariants);
|
||||
+ if (err) {
|
||||
+ const char *msg = "Failed to initialize SSB bus (err %d)\n";
|
||||
+ printk(msg, err); /* Make sure the message gets out of the box. */
|
||||
+ panic(msg, err);
|
||||
+ }
|
||||
+ mcore = &ssb_bcm47xx.mipscore;
|
||||
+
|
||||
+ s = nvram_get("kernel_args");
|
||||
+ if (s && !strncmp(s, "console=ttyS1", 13)) {
|
||||
+ struct ssb_serial_port port;
|
||||
|
||||
- err = ssb_bus_ssbbus_register(&ssb_bcm47xx, SSB_ENUM_BASE,
|
||||
- bcm47xx_get_invariants);
|
||||
- if (err)
|
||||
- panic("Failed to initialize SSB bus (err %d)\n", err);
|
||||
+ printk("Swapping serial ports!\n");
|
||||
+ /* swap serial ports */
|
||||
+ memcpy(&port, &mcore->serial_ports[0], sizeof(port));
|
||||
+ memcpy(&mcore->serial_ports[0], &mcore->serial_ports[1], sizeof(port));
|
||||
+ memcpy(&mcore->serial_ports[1], &port, sizeof(port));
|
||||
+ }
|
||||
+
|
||||
+ for (i = 0; i < mcore->nr_serial_ports; i++) {
|
||||
+ struct ssb_serial_port *port = &(mcore->serial_ports[i]);
|
||||
+ struct uart_port s;
|
||||
+
|
||||
+ memset(&s, 0, sizeof(s));
|
||||
+ s.line = i;
|
||||
+ s.membase = port->regs;
|
||||
+ s.irq = port->irq + 2;
|
||||
+ s.uartclk = port->baud_base;
|
||||
+ s.flags = UPF_BOOT_AUTOCONF | UPF_SHARE_IRQ;
|
||||
+ s.iotype = SERIAL_IO_MEM;
|
||||
+ s.regshift = port->reg_shift;
|
||||
+
|
||||
+ early_serial_setup(&s);
|
||||
+ }
|
||||
+ printk("Serial init done.\n");
|
||||
|
||||
_machine_restart = bcm47xx_machine_restart;
|
||||
_machine_halt = bcm47xx_machine_halt;
|
||||
pm_power_off = bcm47xx_machine_halt;
|
||||
}
|
||||
|
||||
+static int __init bcm47xx_register_gpiodev(void)
|
||||
+{
|
||||
+ static struct resource res = {
|
||||
+ .start = 0xFFFFFFFF,
|
||||
+ };
|
||||
+ struct platform_device *pdev;
|
||||
+
|
||||
+ pdev = platform_device_register_simple("GPIODEV", 0, &res, 1);
|
||||
+ if (!pdev) {
|
||||
+ printk(KERN_ERR "bcm47xx: GPIODEV init failed\n");
|
||||
+ return -ENODEV;
|
||||
+ }
|
||||
+
|
||||
+ return 0;
|
||||
+}
|
||||
+device_initcall(bcm47xx_register_gpiodev);
|
||||
diff --git a/arch/mips/bcm47xx/time.c b/arch/mips/bcm47xx/time.c
|
||||
--- a/arch/mips/bcm47xx/time.c
|
||||
+++ b/arch/mips/bcm47xx/time.c
|
||||
@@ -22,11 +22,17 @@
|
||||
* 675 Mass Ave, Cambridge, MA 02139, USA.
|
||||
*/
|
||||
|
||||
-
|
||||
#include <linux/init.h>
|
||||
+#include <linux/kernel.h>
|
||||
+#include <linux/sched.h>
|
||||
+#include <linux/serial_reg.h>
|
||||
+#include <linux/interrupt.h>
|
||||
#include <linux/ssb/ssb.h>
|
||||
+#include <asm/addrspace.h>
|
||||
+#include <asm/io.h>
|
||||
#include <asm/time.h>
|
||||
-#include <bcm47xx.h>
|
||||
+
|
||||
+extern struct ssb_bus ssb_bcm47xx;
|
||||
|
||||
void __init plat_time_init(void)
|
||||
{
|
119
target/linux/brcm47xx/patches-2.6.28/500-lzma_initramfs.patch
Normal file
119
target/linux/brcm47xx/patches-2.6.28/500-lzma_initramfs.patch
Normal file
|
@ -0,0 +1,119 @@
|
|||
diff --git a/init/initramfs.c b/init/initramfs.c
|
||||
--- a/init/initramfs.c
|
||||
+++ b/init/initramfs.c
|
||||
@@ -475,6 +475,69 @@ static void __init flush_window(void)
|
||||
outcnt = 0;
|
||||
}
|
||||
|
||||
+#include <linux/LzmaDecode.h>
|
||||
+static int __init lzma_unzip(void)
|
||||
+{
|
||||
+ unsigned int i; /* temp value */
|
||||
+ unsigned int lc; /* literal context bits */
|
||||
+ unsigned int lp; /* literal pos state bits */
|
||||
+ unsigned int pb; /* pos state bits */
|
||||
+ unsigned int osize; /* uncompressed size */
|
||||
+ unsigned char *workspace;
|
||||
+ unsigned char* outputbuffer;
|
||||
+ unsigned int outsizeProcessed = 0;
|
||||
+ int workspace_size;
|
||||
+ int res;
|
||||
+
|
||||
+ // lzma args
|
||||
+ i = get_byte();
|
||||
+ lc = i % 9, i = i / 9;
|
||||
+ lp = i % 5, pb = i / 5;
|
||||
+
|
||||
+ // skip dictionary size
|
||||
+ for (i = 0; i < 4; i++)
|
||||
+ get_byte();
|
||||
+
|
||||
+ /* read the lower half of uncompressed size in the header */
|
||||
+ osize = ((unsigned int)get_byte()) +
|
||||
+ ((unsigned int)get_byte() << 8) +
|
||||
+ ((unsigned int)get_byte() << 16) +
|
||||
+ ((unsigned int)get_byte() << 24);
|
||||
+
|
||||
+ /* skip rest of the header (upper half of uncompressed size) */
|
||||
+ for (i = 0; i < 4; i++)
|
||||
+ get_byte();
|
||||
+
|
||||
+ workspace_size = ((LZMA_BASE_SIZE + (LZMA_LIT_SIZE << (lc + lp))) * sizeof(CProb)) + 100;
|
||||
+ printk( KERN_NOTICE "initramfs: LZMA lc=%d,lp=%d,pb=%d,origSize=%d\n",
|
||||
+ lc,lp,pb,osize);
|
||||
+ outputbuffer = kmalloc(osize, GFP_KERNEL);
|
||||
+ if (outputbuffer == 0) {
|
||||
+ printk(KERN_ERR "initramfs: Couldn't allocate lzma output buffer\n");
|
||||
+ return -1;
|
||||
+ }
|
||||
+
|
||||
+ workspace = kmalloc(workspace_size, GFP_KERNEL);
|
||||
+ if (workspace == NULL) {
|
||||
+ printk(KERN_ERR "initramfs: Couldn't allocate lzma workspace\n");
|
||||
+ return -1;
|
||||
+ }
|
||||
+
|
||||
+ res = LzmaDecode(workspace, workspace_size, lc, lp, pb, inbuf + inptr, insize - inptr, outputbuffer, osize, &outsizeProcessed);
|
||||
+ if( res != 0 ) {
|
||||
+ panic( KERN_ERR "initramfs: Lzma decode failure\n");
|
||||
+ return -1;
|
||||
+ }
|
||||
+
|
||||
+ flush_buffer(outputbuffer, outsizeProcessed);
|
||||
+ inptr = insize;
|
||||
+
|
||||
+ kfree(outputbuffer);
|
||||
+ kfree(workspace);
|
||||
+ state = Reset;
|
||||
+ return 0;
|
||||
+}
|
||||
+
|
||||
static char * __init unpack_to_rootfs(char *buf, unsigned len, int check_only)
|
||||
{
|
||||
int written;
|
||||
@@ -509,12 +572,28 @@ static char * __init unpack_to_rootfs(char *buf, unsigned len, int check_only)
|
||||
inptr = 0;
|
||||
outcnt = 0; /* bytes in output buffer */
|
||||
bytes_out = 0;
|
||||
- crc = (ulg)0xffffffffL; /* shift register contents */
|
||||
- makecrc();
|
||||
- gunzip();
|
||||
- if (state != Reset)
|
||||
+ if( inbuf[0] == 037 && ((inbuf[1] == 0213) || (inbuf[1] == 0236)))
|
||||
+ {
|
||||
+ printk( KERN_NOTICE "detected gzip initramfs\n");
|
||||
+ crc = (ulg)0xffffffffL; /* shift register contents */
|
||||
+ makecrc();
|
||||
+ gunzip();
|
||||
+ if (state != Reset)
|
||||
error("junk in gzipped archive");
|
||||
- this_header = saved_offset + inptr;
|
||||
+ }
|
||||
+ else if(!memcmp(inbuf+1, "\x00\x00\x80\x00", 4)) /* FIXME: hardcoded dictionary size */
|
||||
+ {
|
||||
+ printk( KERN_NOTICE "detected lzma initramfs\n");
|
||||
+ lzma_unzip();
|
||||
+ }
|
||||
+ else
|
||||
+ {
|
||||
+ // skip forward ?
|
||||
+ crc = (ulg)0xffffffffL; /* shift register contents */
|
||||
+ makecrc();
|
||||
+ gunzip();
|
||||
+ }
|
||||
+ this_header = saved_offset + inptr;
|
||||
buf += inptr;
|
||||
len -= inptr;
|
||||
}
|
||||
diff --git a/scripts/gen_initramfs_list.sh b/scripts/gen_initramfs_list.sh
|
||||
--- a/scripts/gen_initramfs_list.sh
|
||||
+++ b/scripts/gen_initramfs_list.sh
|
||||
@@ -287,7 +287,7 @@ if [ ! -z ${output_file} ]; then
|
||||
if [ "${is_cpio_compressed}" = "compressed" ]; then
|
||||
cat ${cpio_tfile} > ${output_file}
|
||||
else
|
||||
- cat ${cpio_tfile} | gzip -f -9 - > ${output_file}
|
||||
+ lzma e -lc1 -lp2 -pb2 ${cpio_tfile} ${output_file}
|
||||
fi
|
||||
[ -z ${cpio_file} ] && rm ${cpio_tfile}
|
||||
fi
|
|
@ -0,0 +1,19 @@
|
|||
diff --git a/arch/mips/pci/pci.c b/arch/mips/pci/pci.c
|
||||
--- a/arch/mips/pci/pci.c
|
||||
+++ b/arch/mips/pci/pci.c
|
||||
@@ -207,12 +207,10 @@ static int pcibios_enable_resources(struct pci_dev *dev, int mask)
|
||||
if ((idx == PCI_ROM_RESOURCE) &&
|
||||
(!(r->flags & IORESOURCE_ROM_ENABLE)))
|
||||
continue;
|
||||
- if (!r->start && r->end) {
|
||||
- printk(KERN_ERR "PCI: Device %s not available "
|
||||
- "because of resource collisions\n",
|
||||
+ if (!r->start && r->end)
|
||||
+ printk(KERN_WARNING "PCI: Device %s resource"
|
||||
+ "collisions detected. Ignoring...\n",
|
||||
pci_name(dev));
|
||||
- return -EINVAL;
|
||||
- }
|
||||
if (r->flags & IORESOURCE_IO)
|
||||
cmd |= PCI_COMMAND_IO;
|
||||
if (r->flags & IORESOURCE_MEM)
|
|
@ -0,0 +1,338 @@
|
|||
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
|
||||
--- a/drivers/net/tg3.c
|
||||
+++ b/drivers/net/tg3.c
|
||||
@@ -40,6 +40,7 @@
|
||||
#include <linux/workqueue.h>
|
||||
#include <linux/prefetch.h>
|
||||
#include <linux/dma-mapping.h>
|
||||
+#include <linux/ssb/ssb_driver_gige.h>
|
||||
|
||||
#include <net/checksum.h>
|
||||
#include <net/ip.h>
|
||||
@@ -428,8 +429,9 @@ static void _tw32_flush(struct tg3 *tp, u32 off, u32 val, u32 usec_wait)
|
||||
static inline void tw32_mailbox_flush(struct tg3 *tp, u32 off, u32 val)
|
||||
{
|
||||
tp->write32_mbox(tp, off, val);
|
||||
- if (!(tp->tg3_flags & TG3_FLAG_MBOX_WRITE_REORDER) &&
|
||||
- !(tp->tg3_flags2 & TG3_FLG2_ICH_WORKAROUND))
|
||||
+ if ((tp->tg3_flags3 & TG3_FLG3_FLUSH_POSTED_WRITES) ||
|
||||
+ (!(tp->tg3_flags & TG3_FLAG_MBOX_WRITE_REORDER) &&
|
||||
+ !(tp->tg3_flags2 & TG3_FLG2_ICH_WORKAROUND)))
|
||||
tp->read32_mbox(tp, off);
|
||||
}
|
||||
|
||||
@@ -439,7 +441,7 @@ static void tg3_write32_tx_mbox(struct tg3 *tp, u32 off, u32 val)
|
||||
writel(val, mbox);
|
||||
if (tp->tg3_flags & TG3_FLAG_TXD_MBOX_HWBUG)
|
||||
writel(val, mbox);
|
||||
- if (tp->tg3_flags & TG3_FLAG_MBOX_WRITE_REORDER)
|
||||
+ if ((tp->tg3_flags & TG3_FLAG_MBOX_WRITE_REORDER) || (tp->tg3_flags3 & TG3_FLG3_FLUSH_POSTED_WRITES))
|
||||
readl(mbox);
|
||||
}
|
||||
|
||||
@@ -711,7 +713,7 @@ static void tg3_switch_clocks(struct tg3 *tp)
|
||||
|
||||
#define PHY_BUSY_LOOPS 5000
|
||||
|
||||
-static int tg3_readphy(struct tg3 *tp, int reg, u32 *val)
|
||||
+static int __tg3_readphy(struct tg3 *tp, unsigned int phy_addr, int reg, u32 *val)
|
||||
{
|
||||
u32 frame_val;
|
||||
unsigned int loops;
|
||||
@@ -725,7 +727,7 @@ static int tg3_readphy(struct tg3 *tp, int reg, u32 *val)
|
||||
|
||||
*val = 0x0;
|
||||
|
||||
- frame_val = ((PHY_ADDR << MI_COM_PHY_ADDR_SHIFT) &
|
||||
+ frame_val = ((phy_addr << MI_COM_PHY_ADDR_SHIFT) &
|
||||
MI_COM_PHY_ADDR_MASK);
|
||||
frame_val |= ((reg << MI_COM_REG_ADDR_SHIFT) &
|
||||
MI_COM_REG_ADDR_MASK);
|
||||
@@ -760,7 +762,12 @@ static int tg3_readphy(struct tg3 *tp, int reg, u32 *val)
|
||||
return ret;
|
||||
}
|
||||
|
||||
-static int tg3_writephy(struct tg3 *tp, int reg, u32 val)
|
||||
+static int tg3_readphy(struct tg3 *tp, int reg, u32 *val)
|
||||
+{
|
||||
+ return __tg3_readphy(tp, PHY_ADDR, reg, val);
|
||||
+}
|
||||
+
|
||||
+static int __tg3_writephy(struct tg3 *tp, unsigned int phy_addr, int reg, u32 val)
|
||||
{
|
||||
u32 frame_val;
|
||||
unsigned int loops;
|
||||
@@ -776,7 +783,7 @@ static int tg3_writephy(struct tg3 *tp, int reg, u32 val)
|
||||
udelay(80);
|
||||
}
|
||||
|
||||
- frame_val = ((PHY_ADDR << MI_COM_PHY_ADDR_SHIFT) &
|
||||
+ frame_val = ((phy_addr << MI_COM_PHY_ADDR_SHIFT) &
|
||||
MI_COM_PHY_ADDR_MASK);
|
||||
frame_val |= ((reg << MI_COM_REG_ADDR_SHIFT) &
|
||||
MI_COM_REG_ADDR_MASK);
|
||||
@@ -809,6 +816,11 @@ static int tg3_writephy(struct tg3 *tp, int reg, u32 val)
|
||||
return ret;
|
||||
}
|
||||
|
||||
+static int tg3_writephy(struct tg3 *tp, int reg, u32 val)
|
||||
+{
|
||||
+ return __tg3_writephy(tp, PHY_ADDR, reg, val);
|
||||
+}
|
||||
+
|
||||
static int tg3_bmcr_reset(struct tg3 *tp)
|
||||
{
|
||||
u32 phy_control;
|
||||
@@ -2232,8 +2244,10 @@ static int tg3_set_power_state(struct tg3 *tp, pci_power_t state)
|
||||
tg3_frob_aux_power(tp);
|
||||
|
||||
/* Workaround for unstable PLL clock */
|
||||
- if ((GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5750_AX) ||
|
||||
- (GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5750_BX)) {
|
||||
+ if ((tp->phy_id & PHY_ID_MASK != PHY_ID_BCM5750_2) &&
|
||||
+ /* !!! FIXME !!! */
|
||||
+ ((GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5750_AX) ||
|
||||
+ (GET_CHIP_REV(tp->pci_chip_rev_id) == CHIPREV_5750_BX))) {
|
||||
u32 val = tr32(0x7d00);
|
||||
|
||||
val &= ~((1 << 16) | (1 << 4) | (1 << 2) | (1 << 1) | 1);
|
||||
@@ -2725,6 +2739,14 @@ relink:
|
||||
|
||||
tg3_phy_copper_begin(tp);
|
||||
|
||||
+ if (tp->tg3_flags3 & TG3_FLG3_ROBOSWITCH) {
|
||||
+ current_link_up = 1;
|
||||
+ current_speed = SPEED_1000; //FIXME
|
||||
+ current_duplex = DUPLEX_FULL;
|
||||
+ tp->link_config.active_speed = current_speed;
|
||||
+ tp->link_config.active_duplex = current_duplex;
|
||||
+ }
|
||||
+
|
||||
tg3_readphy(tp, MII_BMSR, &tmp);
|
||||
if (!tg3_readphy(tp, MII_BMSR, &tmp) &&
|
||||
(tmp & BMSR_LSTATUS))
|
||||
@@ -5659,6 +5681,11 @@ static int tg3_poll_fw(struct tg3 *tp)
|
||||
int i;
|
||||
u32 val;
|
||||
|
||||
+ if (tp->tg3_flags3 & TG3_FLG3_IS_SSB_CORE) {
|
||||
+ /* We don't use firmware. */
|
||||
+ return 0;
|
||||
+ }
|
||||
+
|
||||
if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) {
|
||||
/* Wait up to 20ms for init done. */
|
||||
for (i = 0; i < 200; i++) {
|
||||
@@ -5902,6 +5929,14 @@ static int tg3_chip_reset(struct tg3 *tp)
|
||||
tw32(0x5000, 0x400);
|
||||
}
|
||||
|
||||
+ if (tp->tg3_flags3 & TG3_FLG3_IS_SSB_CORE) {
|
||||
+ /* BCM4785: In order to avoid repercussions from using potentially
|
||||
+ * defective internal ROM, stop the Rx RISC CPU, which is not
|
||||
+ * required. */
|
||||
+ tg3_stop_fw(tp);
|
||||
+ tg3_halt_cpu(tp, RX_CPU_BASE);
|
||||
+ }
|
||||
+
|
||||
tw32(GRC_MODE, tp->grc_mode);
|
||||
|
||||
if (tp->pci_chip_rev_id == CHIPREV_ID_5705_A0) {
|
||||
@@ -6176,9 +6211,12 @@ static int tg3_halt_cpu(struct tg3 *tp, u32 offset)
|
||||
return -ENODEV;
|
||||
}
|
||||
|
||||
- /* Clear firmware's nvram arbitration. */
|
||||
- if (tp->tg3_flags & TG3_FLAG_NVRAM)
|
||||
- tw32(NVRAM_SWARB, SWARB_REQ_CLR0);
|
||||
+ if (!(tp->tg3_flags3 & TG3_FLG3_IS_SSB_CORE)) {
|
||||
+ /* Clear firmware's nvram arbitration. */
|
||||
+ if (tp->tg3_flags & TG3_FLAG_NVRAM)
|
||||
+ tw32(NVRAM_SWARB, SWARB_REQ_CLR0);
|
||||
+ }
|
||||
+
|
||||
return 0;
|
||||
}
|
||||
|
||||
@@ -6259,6 +6297,11 @@ static int tg3_load_5701_a0_firmware_fix(struct tg3 *tp)
|
||||
struct fw_info info;
|
||||
int err, i;
|
||||
|
||||
+ if (tp->tg3_flags3 & TG3_FLG3_IS_SSB_CORE) {
|
||||
+ /* We don't use firmware. */
|
||||
+ return 0;
|
||||
+ }
|
||||
+
|
||||
info.text_base = TG3_FW_TEXT_ADDR;
|
||||
info.text_len = TG3_FW_TEXT_LEN;
|
||||
info.text_data = &tg3FwText[0];
|
||||
@@ -6817,6 +6860,11 @@ static int tg3_load_tso_firmware(struct tg3 *tp)
|
||||
unsigned long cpu_base, cpu_scratch_base, cpu_scratch_size;
|
||||
int err, i;
|
||||
|
||||
+ if (tp->tg3_flags3 & TG3_FLG3_IS_SSB_CORE) {
|
||||
+ /* We don't use firmware. */
|
||||
+ return 0;
|
||||
+ }
|
||||
+
|
||||
if (tp->tg3_flags2 & TG3_FLG2_HW_TSO)
|
||||
return 0;
|
||||
|
||||
@@ -7776,6 +7824,11 @@ static void tg3_timer(unsigned long __opaque)
|
||||
|
||||
spin_lock(&tp->lock);
|
||||
|
||||
+ if (tp->tg3_flags3 & TG3_FLG3_FLUSH_POSTED_WRITES) {
|
||||
+ /* BCM4785: Flush posted writes from GbE to host memory. */
|
||||
+ tr32(HOSTCC_MODE);
|
||||
+ }
|
||||
+
|
||||
if (!(tp->tg3_flags & TG3_FLAG_TAGGED_STATUS)) {
|
||||
/* All of this garbage is because when using non-tagged
|
||||
* IRQ status the mailbox/status_block protocol the chip
|
||||
@@ -9469,6 +9522,11 @@ static int tg3_test_nvram(struct tg3 *tp)
|
||||
__le32 *buf;
|
||||
int i, j, k, err = 0, size;
|
||||
|
||||
+ if (tp->tg3_flags3 & TG3_FLG3_IS_SSB_CORE) {
|
||||
+ /* We don't have NVRAM. */
|
||||
+ return 0;
|
||||
+ }
|
||||
+
|
||||
if (tg3_nvram_read_swab(tp, 0, &magic) != 0)
|
||||
return -EIO;
|
||||
|
||||
@@ -10262,7 +10320,7 @@ static int tg3_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
|
||||
return -EAGAIN;
|
||||
|
||||
spin_lock_bh(&tp->lock);
|
||||
- err = tg3_readphy(tp, data->reg_num & 0x1f, &mii_regval);
|
||||
+ err = __tg3_readphy(tp, data->phy_id & 0x1f, data->reg_num & 0x1f, &mii_regval);
|
||||
spin_unlock_bh(&tp->lock);
|
||||
|
||||
data->val_out = mii_regval;
|
||||
@@ -10281,7 +10339,7 @@ static int tg3_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
|
||||
return -EAGAIN;
|
||||
|
||||
spin_lock_bh(&tp->lock);
|
||||
- err = tg3_writephy(tp, data->reg_num & 0x1f, data->val_in);
|
||||
+ err = __tg3_writephy(tp, data->phy_id & 0x1f, data->reg_num & 0x1f, data->val_in);
|
||||
spin_unlock_bh(&tp->lock);
|
||||
|
||||
return err;
|
||||
@@ -10759,6 +10817,12 @@ static void __devinit tg3_get_5906_nvram_info(struct tg3 *tp)
|
||||
/* Chips other than 5700/5701 use the NVRAM for fetching info. */
|
||||
static void __devinit tg3_nvram_init(struct tg3 *tp)
|
||||
{
|
||||
+ if (tp->tg3_flags3 & TG3_FLG3_IS_SSB_CORE) {
|
||||
+ /* No NVRAM and EEPROM on the SSB Broadcom GigE core. */
|
||||
+ tp->tg3_flags &= ~(TG3_FLAG_NVRAM | TG3_FLAG_NVRAM_BUFFERED);
|
||||
+ return;
|
||||
+ }
|
||||
+
|
||||
tw32_f(GRC_EEPROM_ADDR,
|
||||
(EEPROM_ADDR_FSM_RESET |
|
||||
(EEPROM_DEFAULT_CLOCK_PERIOD <<
|
||||
@@ -10900,6 +10964,9 @@ static int tg3_nvram_read(struct tg3 *tp, u32 offset, u32 *val)
|
||||
{
|
||||
int ret;
|
||||
|
||||
+ if (tp->tg3_flags3 & TG3_FLG3_IS_SSB_CORE)
|
||||
+ return -ENODEV;
|
||||
+
|
||||
if (!(tp->tg3_flags & TG3_FLAG_NVRAM))
|
||||
return tg3_nvram_read_using_eeprom(tp, offset, val);
|
||||
|
||||
@@ -11147,6 +11214,9 @@ static int tg3_nvram_write_block(struct tg3 *tp, u32 offset, u32 len, u8 *buf)
|
||||
{
|
||||
int ret;
|
||||
|
||||
+ if (tp->tg3_flags3 & TG3_FLG3_IS_SSB_CORE)
|
||||
+ return -ENODEV;
|
||||
+
|
||||
if (tp->tg3_flags & TG3_FLAG_EEPROM_WRITE_PROT) {
|
||||
tw32_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl &
|
||||
~GRC_LCLCTRL_GPIO_OUTPUT1);
|
||||
@@ -12205,7 +12275,6 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
|
||||
tp->write32 = tg3_write_flush_reg32;
|
||||
}
|
||||
|
||||
-
|
||||
if ((tp->tg3_flags & TG3_FLAG_TXD_MBOX_HWBUG) ||
|
||||
(tp->tg3_flags & TG3_FLAG_MBOX_WRITE_REORDER)) {
|
||||
tp->write32_tx_mbox = tg3_write32_tx_mbox;
|
||||
@@ -12241,6 +12310,11 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
|
||||
GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5701)))
|
||||
tp->tg3_flags |= TG3_FLAG_SRAM_USE_CONFIG;
|
||||
|
||||
+ if (tp->tg3_flags3 & TG3_FLG3_FLUSH_POSTED_WRITES) {
|
||||
+ tp->write32_tx_mbox = tg3_write_flush_reg32;
|
||||
+ tp->write32_rx_mbox = tg3_write_flush_reg32;
|
||||
+ }
|
||||
+
|
||||
/* Get eeprom hw config before calling tg3_set_power_state().
|
||||
* In particular, the TG3_FLG2_IS_NIC flag must be
|
||||
* determined before calling tg3_set_power_state() so that
|
||||
@@ -12640,6 +12714,10 @@ static int __devinit tg3_get_device_address(struct tg3 *tp)
|
||||
}
|
||||
|
||||
if (!is_valid_ether_addr(&dev->dev_addr[0])) {
|
||||
+ if (tp->tg3_flags3 & TG3_FLG3_IS_SSB_CORE)
|
||||
+ ssb_gige_get_macaddr(tp->pdev, &dev->dev_addr[0]);
|
||||
+ }
|
||||
+ if (!is_valid_ether_addr(&dev->dev_addr[0])) {
|
||||
#ifdef CONFIG_SPARC
|
||||
if (!tg3_get_default_macaddr_sparc(tp))
|
||||
return 0;
|
||||
@@ -13131,6 +13209,7 @@ static char * __devinit tg3_phy_string(struct tg3 *tp)
|
||||
case PHY_ID_BCM5704: return "5704";
|
||||
case PHY_ID_BCM5705: return "5705";
|
||||
case PHY_ID_BCM5750: return "5750";
|
||||
+ case PHY_ID_BCM5750_2: return "5750-2";
|
||||
case PHY_ID_BCM5752: return "5752";
|
||||
case PHY_ID_BCM5714: return "5714";
|
||||
case PHY_ID_BCM5780: return "5780";
|
||||
@@ -13317,6 +13396,13 @@ static int __devinit tg3_init_one(struct pci_dev *pdev,
|
||||
tp->msg_enable = tg3_debug;
|
||||
else
|
||||
tp->msg_enable = TG3_DEF_MSG_ENABLE;
|
||||
+ if (pdev_is_ssb_gige_core(pdev)) {
|
||||
+ tp->tg3_flags3 |= TG3_FLG3_IS_SSB_CORE;
|
||||
+ if (ssb_gige_must_flush_posted_writes(pdev))
|
||||
+ tp->tg3_flags3 |= TG3_FLG3_FLUSH_POSTED_WRITES;
|
||||
+ if (ssb_gige_have_roboswitch(pdev))
|
||||
+ tp->tg3_flags3 |= TG3_FLG3_ROBOSWITCH;
|
||||
+ }
|
||||
|
||||
/* The word/byte swap controls here control register access byte
|
||||
* swapping. DMA data byte swapping is controlled in the GRC_MODE
|
||||
diff --git a/drivers/net/tg3.h b/drivers/net/tg3.h
|
||||
--- a/drivers/net/tg3.h
|
||||
+++ b/drivers/net/tg3.h
|
||||
@@ -2516,6 +2516,9 @@ struct tg3 {
|
||||
#define TG3_FLG3_RGMII_STD_IBND_DISABLE 0x00000100
|
||||
#define TG3_FLG3_RGMII_EXT_IBND_RX_EN 0x00000200
|
||||
#define TG3_FLG3_RGMII_EXT_IBND_TX_EN 0x00000400
|
||||
+#define TG3_FLG3_IS_SSB_CORE 0x00000800
|
||||
+#define TG3_FLG3_FLUSH_POSTED_WRITES 0x00001000
|
||||
+#define TG3_FLG3_ROBOSWITCH 0x00002000
|
||||
|
||||
struct timer_list timer;
|
||||
u16 timer_counter;
|
||||
@@ -2574,6 +2577,7 @@ struct tg3 {
|
||||
#define PHY_ID_BCM5714 0x60008340
|
||||
#define PHY_ID_BCM5780 0x60008350
|
||||
#define PHY_ID_BCM5755 0xbc050cc0
|
||||
+#define PHY_ID_BCM5750_2 0xbc050cd0
|
||||
#define PHY_ID_BCM5787 0xbc050ce0
|
||||
#define PHY_ID_BCM5756 0xbc050ed0
|
||||
#define PHY_ID_BCM5784 0xbc050fa0
|
||||
@@ -2613,7 +2617,7 @@ struct tg3 {
|
||||
(X) == PHY_ID_BCM5780 || (X) == PHY_ID_BCM5787 || \
|
||||
(X) == PHY_ID_BCM5755 || (X) == PHY_ID_BCM5756 || \
|
||||
(X) == PHY_ID_BCM5906 || (X) == PHY_ID_BCM5761 || \
|
||||
- (X) == PHY_ID_BCM8002)
|
||||
+ (X) == PHY_ID_BCM8002 || (X) == PHY_ID_BCM5750_2)
|
||||
|
||||
struct tg3_hw_stats *hw_stats;
|
||||
dma_addr_t stats_mapping;
|
108
target/linux/brcm47xx/patches-2.6.28/800-fix_cfe_detection.patch
Normal file
108
target/linux/brcm47xx/patches-2.6.28/800-fix_cfe_detection.patch
Normal file
|
@ -0,0 +1,108 @@
|
|||
diff --git a/arch/mips/bcm47xx/prom.c b/arch/mips/bcm47xx/prom.c
|
||||
--- a/arch/mips/bcm47xx/prom.c
|
||||
+++ b/arch/mips/bcm47xx/prom.c
|
||||
@@ -32,6 +32,7 @@
|
||||
#include <asm/fw/cfe/cfe_error.h>
|
||||
|
||||
static int cfe_cons_handle;
|
||||
+static void (* __prom_putchar)(char c);
|
||||
|
||||
const char *get_system_type(void)
|
||||
{
|
||||
@@ -40,65 +41,40 @@ const char *get_system_type(void)
|
||||
|
||||
void prom_putchar(char c)
|
||||
{
|
||||
+ if (__prom_putchar)
|
||||
+ __prom_putchar(c);
|
||||
+}
|
||||
+
|
||||
+void prom_putchar_cfe(char c)
|
||||
+{
|
||||
while (cfe_write(cfe_cons_handle, &c, 1) == 0)
|
||||
;
|
||||
}
|
||||
|
||||
-static __init void prom_init_cfe(void)
|
||||
+static __init int prom_init_cfe(void)
|
||||
{
|
||||
uint32_t cfe_ept;
|
||||
uint32_t cfe_handle;
|
||||
uint32_t cfe_eptseal;
|
||||
- int argc = fw_arg0;
|
||||
- char **envp = (char **) fw_arg2;
|
||||
- int *prom_vec = (int *) fw_arg3;
|
||||
|
||||
- /*
|
||||
- * Check if a loader was used; if NOT, the 4 arguments are
|
||||
- * what CFE gives us (handle, 0, EPT and EPTSEAL)
|
||||
- */
|
||||
- if (argc < 0) {
|
||||
- cfe_handle = (uint32_t)argc;
|
||||
- cfe_ept = (uint32_t)envp;
|
||||
- cfe_eptseal = (uint32_t)prom_vec;
|
||||
- } else {
|
||||
- if ((int)prom_vec < 0) {
|
||||
- /*
|
||||
- * Old loader; all it gives us is the handle,
|
||||
- * so use the "known" entrypoint and assume
|
||||
- * the seal.
|
||||
- */
|
||||
- cfe_handle = (uint32_t)prom_vec;
|
||||
- cfe_ept = 0xBFC00500;
|
||||
- cfe_eptseal = CFE_EPTSEAL;
|
||||
- } else {
|
||||
- /*
|
||||
- * Newer loaders bundle the handle/ept/eptseal
|
||||
- * Note: prom_vec is in the loader's useg
|
||||
- * which is still alive in the TLB.
|
||||
- */
|
||||
- cfe_handle = prom_vec[0];
|
||||
- cfe_ept = prom_vec[2];
|
||||
- cfe_eptseal = prom_vec[3];
|
||||
- }
|
||||
- }
|
||||
+ cfe_eptseal = (uint32_t) fw_arg3;
|
||||
+ cfe_handle = (uint32_t) fw_arg0;
|
||||
+ cfe_ept = (uint32_t) fw_arg2;
|
||||
|
||||
- if (cfe_eptseal != CFE_EPTSEAL) {
|
||||
- /* too early for panic to do any good */
|
||||
- printk(KERN_ERR "CFE's entrypoint seal doesn't match.");
|
||||
- while (1) ;
|
||||
- }
|
||||
+ if (cfe_eptseal != CFE_EPTSEAL)
|
||||
+ return -1;
|
||||
|
||||
cfe_init(cfe_handle, cfe_ept);
|
||||
+ return 0;
|
||||
}
|
||||
|
||||
-static __init void prom_init_console(void)
|
||||
+static __init void prom_init_console_cfe(void)
|
||||
{
|
||||
/* Initialize CFE console */
|
||||
cfe_cons_handle = cfe_getstdhandle(CFE_STDHANDLE_CONSOLE);
|
||||
}
|
||||
|
||||
-static __init void prom_init_cmdline(void)
|
||||
+static __init void prom_init_cmdline_cfe(void)
|
||||
{
|
||||
char buf[CL_SIZE];
|
||||
|
||||
@@ -146,9 +122,12 @@ static __init void prom_init_mem(void)
|
||||
|
||||
void __init prom_init(void)
|
||||
{
|
||||
- prom_init_cfe();
|
||||
- prom_init_console();
|
||||
- prom_init_cmdline();
|
||||
+ if (prom_init_cfe() == 0) {
|
||||
+ prom_init_console_cfe();
|
||||
+ prom_init_cmdline_cfe();
|
||||
+ __prom_putchar = prom_putchar_cfe;
|
||||
+ }
|
||||
+
|
||||
prom_init_mem();
|
||||
}
|
||||
|
Loading…
Reference in a new issue