diff options
| author | Felix Fietkau <nbd@openwrt.org> | 2007-10-14 02:47:36 +0000 |
|---|---|---|
| committer | Felix Fietkau <nbd@openwrt.org> | 2007-10-14 02:47:36 +0000 |
| commit | fd811bf54ced0e0ff4c1c02720a0f116fff21b4d (patch) | |
| tree | 4041f1a7dfc40620ac439b37c4e65abb7dad3b1a /target/linux | |
| parent | af03fdb6c5d9f94ec372cc9764a17b7d43a8edb0 (diff) | |
| download | upstream-fd811bf54ced0e0ff4c1c02720a0f116fff21b4d.tar.gz upstream-fd811bf54ced0e0ff4c1c02720a0f116fff21b4d.tar.bz2 upstream-fd811bf54ced0e0ff4c1c02720a0f116fff21b4d.zip | |
sync ssb with upstream
SVN-Revision: 9302
Diffstat (limited to 'target/linux')
37 files changed, 925 insertions, 4664 deletions
diff --git a/target/linux/brcm47xx/config-2.6.22 b/target/linux/brcm47xx/config-2.6.22 deleted file mode 100644 index 3613b921c9..0000000000 --- a/target/linux/brcm47xx/config-2.6.22 +++ /dev/null @@ -1,250 +0,0 @@ -CONFIG_32BIT=y -# CONFIG_64BIT is not set -# CONFIG_64BIT_PHYS_ADDR is not set -# CONFIG_8139TOO is not set -# CONFIG_ARCH_HAS_ILOG2_U32 is not set -# CONFIG_ARCH_HAS_ILOG2_U64 is not set -# CONFIG_ARCH_SUPPORTS_MSI is not set -# CONFIG_ARPD is not set -# CONFIG_ATMEL is not set -# CONFIG_ATM_DRIVERS is not set -CONFIG_B44=y -CONFIG_BASE_SMALL=0 -# CONFIG_BCM43XX is not set -CONFIG_BCM947XX=y -CONFIG_BITREVERSE=y -# CONFIG_BONDING is not set -# CONFIG_BSD_DISKLABEL is not set -# CONFIG_BSD_PROCESS_ACCT is not set -# CONFIG_BT_HCIBCM203X is not set -# CONFIG_BT_HCIBFUSB is not set -# CONFIG_BT_HCIBPA10X is not set -# CONFIG_BT_HCIVHCI is not set -CONFIG_CFE=y -# CONFIG_CIFS_STATS is not set -# CONFIG_CLS_U32_MARK is not set -# CONFIG_CLS_U32_PERF is not set -CONFIG_CMDLINE="root=/dev/mtdblock2 rootfstype=squashfs,jffs2 init=/etc/preinit noinitrd console=ttyS0,115200" -# CONFIG_CONFIGFS_FS is not set -CONFIG_CONNECTOR=m -# CONFIG_CPU_BIG_ENDIAN is not set -CONFIG_CPU_HAS_LLSC=y -CONFIG_CPU_HAS_PREFETCH=y -CONFIG_CPU_HAS_SYNC=y -CONFIG_CPU_LITTLE_ENDIAN=y -CONFIG_CPU_MIPS32=y -CONFIG_CPU_MIPS32_R1=y -# CONFIG_CPU_MIPS32_R2 is not set -# CONFIG_CPU_MIPS64_R1 is not set -# CONFIG_CPU_MIPS64_R2 is not set -CONFIG_CPU_MIPSR1=y -# CONFIG_CPU_NEVADA is not set -# CONFIG_CPU_R10000 is not set -# CONFIG_CPU_R3000 is not set -# CONFIG_CPU_R4300 is not set -# CONFIG_CPU_R4X00 is not set -# CONFIG_CPU_R5000 is not set -# CONFIG_CPU_R5432 is not set -# CONFIG_CPU_R6000 is not set -# CONFIG_CPU_R8000 is not set -# CONFIG_CPU_RM7000 is not set -# CONFIG_CPU_RM9000 is not set -# CONFIG_CPU_SB1 is not set -CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y -CONFIG_CPU_SUPPORTS_HIGHMEM=y -# CONFIG_CPU_TX39XX is not set -# CONFIG_CPU_TX49XX is not set -# CONFIG_CPU_VR41XX is not set -# CONFIG_DDB5477 is not set -CONFIG_DEVPORT=y -# CONFIG_DM9000 is not set -CONFIG_DMA_NEED_PCI_MAP_STATE=y -CONFIG_DMA_NONCOHERENT=y -# CONFIG_E100 is not set -CONFIG_FS_POSIX_ACL=y -CONFIG_GENERIC_FIND_NEXT_BIT=y -CONFIG_GENERIC_GPIO=y -# CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ is not set -# CONFIG_GEN_RTC is not set -CONFIG_HAS_DMA=y -CONFIG_HAS_IOMEM=y -CONFIG_HAS_IOPORT=y -CONFIG_HID=m -CONFIG_HW_HAS_PCI=y -CONFIG_HW_RANDOM=y -CONFIG_HZ=250 -# CONFIG_HZ_100 is not set -CONFIG_HZ_250=y -# CONFIG_I2C is not set -# CONFIG_IDE is not set -# CONFIG_IKCONFIG is not set -CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION=m -CONFIG_INITRAMFS_SOURCE="" -CONFIG_INPUT=m -# CONFIG_IP6_NF_MATCH_FRAG is not set -# CONFIG_IP6_NF_MATCH_HL is not set -# CONFIG_IP6_NF_MATCH_IPV6HEADER is not set -# CONFIG_IP6_NF_MATCH_OPTS is not set -# CONFIG_IP6_NF_MATCH_RT is not set -# CONFIG_IP6_NF_TARGET_HL is not set -CONFIG_IPW2200_QOS=y -# CONFIG_IP_DCCP is not set -# CONFIG_IP_ROUTE_VERBOSE is not set -CONFIG_IRQ_CPU=y -# CONFIG_LIBCRC32C is not set -# CONFIG_LLC2 is not set -# CONFIG_MACH_ALCHEMY is not set -# CONFIG_MACH_DECSTATION is not set -# CONFIG_MACH_JAZZ is not set -# CONFIG_MACH_VR41XX is not set -CONFIG_MIPS=y -# CONFIG_MIPS_ATLAS is not set -# CONFIG_MIPS_COBALT is not set -# CONFIG_MIPS_EV64120 is not set -CONFIG_MIPS_L1_CACHE_SHIFT=5 -# CONFIG_MIPS_MALTA is not set -CONFIG_MIPS_MT_DISABLED=y -# CONFIG_MIPS_MT_SMP is not set -# CONFIG_MIPS_MT_SMTC is not set -# CONFIG_MIPS_SEAD is not set -# CONFIG_MIPS_SIM is not set -# CONFIG_MIPS_VPE_LOADER is not set -# CONFIG_MOMENCO_OCELOT is not set -# CONFIG_MOMENCO_OCELOT_3 is not set -# CONFIG_MOMENCO_OCELOT_C is not set -CONFIG_MTD=y -# CONFIG_MTD_ABSENT is not set -CONFIG_MTD_BCM47XX=y -CONFIG_MTD_BLKDEVS=y -CONFIG_MTD_BLOCK=y -# CONFIG_MTD_BLOCK2MTD is not set -CONFIG_MTD_CFI=y -# CONFIG_MTD_CFI_ADV_OPTIONS is not set -CONFIG_MTD_CFI_AMDSTD=y -CONFIG_MTD_CFI_I1=y -CONFIG_MTD_CFI_I2=y -# CONFIG_MTD_CFI_I4 is not set -# CONFIG_MTD_CFI_I8 is not set -CONFIG_MTD_CFI_INTELEXT=y -# CONFIG_MTD_CFI_STAA is not set -CONFIG_MTD_CFI_UTIL=y -CONFIG_MTD_CHAR=y -# CONFIG_MTD_CMDLINE_PARTS is not set -CONFIG_MTD_COMPLEX_MAPPINGS=y -# CONFIG_MTD_CONCAT is not set -# CONFIG_MTD_DEBUG is not set -# CONFIG_MTD_DOC2000 is not set -# CONFIG_MTD_DOC2001 is not set -# CONFIG_MTD_DOC2001PLUS is not set -CONFIG_MTD_GEN_PROBE=y -# CONFIG_MTD_JEDECPROBE is not set -CONFIG_MTD_MAP_BANK_WIDTH_1=y -# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set -CONFIG_MTD_MAP_BANK_WIDTH_2=y -# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set -CONFIG_MTD_MAP_BANK_WIDTH_4=y -# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set -# CONFIG_MTD_MTDRAM is not set -# CONFIG_MTD_ONENAND is not set -CONFIG_MTD_PARTITIONS=y -# CONFIG_MTD_PCI is not set -# CONFIG_MTD_PHRAM is not set -# CONFIG_MTD_PHYSMAP is not set -# CONFIG_MTD_PLATRAM is not set -# CONFIG_MTD_PMC551 is not set -# CONFIG_MTD_RAM is not set -# CONFIG_MTD_REDBOOT_PARTS is not set -# CONFIG_MTD_ROM is not set -# CONFIG_MTD_SLRAM is not set -# CONFIG_NATSEMI is not set -# CONFIG_NE2K_PCI is not set -CONFIG_NETDEV_1000=y -# CONFIG_NET_EMATCH is not set -# CONFIG_NET_IPGRE_BROADCAST is not set -# CONFIG_NET_PKTGEN is not set -CONFIG_NET_SCH_FIFO=y -# CONFIG_NET_SCH_NETEM is not set -# CONFIG_NET_VENDOR_3COM is not set -# CONFIG_NTFS_FS is not set -# CONFIG_PAGE_SIZE_16KB is not set -CONFIG_PAGE_SIZE_4KB=y -# CONFIG_PAGE_SIZE_64KB is not set -# CONFIG_PAGE_SIZE_8KB is not set -# CONFIG_PMC_YOSEMITE is not set -# CONFIG_PNPACPI is not set -# CONFIG_PNX8550_JBS is not set -# CONFIG_PNX8550_STB810 is not set -# CONFIG_PPP_MULTILINK is not set -# CONFIG_PPP_SYNC_TTY is not set -# CONFIG_PROC_KCORE is not set -# CONFIG_ROMFS_FS is not set -# CONFIG_RTC is not set -CONFIG_RWSEM_GENERIC_SPINLOCK=y -CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y -# CONFIG_SCSI_MULTI_LUN is not set -CONFIG_SCSI_WAIT_SCAN=m -# CONFIG_SERIAL_8250_DETECT_IRQ is not set -CONFIG_SERIAL_8250_EXTENDED=y -# CONFIG_SERIAL_8250_MANY_PORTS is not set -# CONFIG_SERIAL_8250_RSA is not set -CONFIG_SERIAL_8250_SHARE_IRQ=y -# CONFIG_SGI_IP22 is not set -# CONFIG_SGI_IP27 is not set -# CONFIG_SGI_IP32 is not set -# CONFIG_SIBYTE_BIGSUR is not set -# CONFIG_SIBYTE_CARMEL is not set -# CONFIG_SIBYTE_CRHINE is not set -# CONFIG_SIBYTE_CRHONE is not set -# CONFIG_SIBYTE_LITTLESUR is not set -# CONFIG_SIBYTE_PTSWARM is not set -# CONFIG_SIBYTE_RHONE is not set -# CONFIG_SIBYTE_SENTOSA is not set -# CONFIG_SIBYTE_SWARM is not set -# CONFIG_SPARSEMEM_STATIC is not set -CONFIG_SSB=y -CONFIG_SSB_DEBUG=y -CONFIG_SSB_DRIVER_EXTIF=y -CONFIG_SSB_DRIVER_MIPS=y -CONFIG_SSB_DRIVER_PCICORE=y -CONFIG_SSB_PCICORE_HOSTMODE=y -CONFIG_SSB_PCIHOST=y -CONFIG_SSB_SERIAL=y -# CONFIG_SSB_SILENT is not set -CONFIG_SYSVIPC_SYSCTL=y -CONFIG_SYS_HAS_CPU_MIPS32_R1=y -CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y -CONFIG_SYS_SUPPORTS_ARBIT_HZ=y -CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y -# CONFIG_TC35815 is not set -# CONFIG_TOSHIBA_JMR3927 is not set -# CONFIG_TOSHIBA_RBTX4927 is not set -# CONFIG_TOSHIBA_RBTX4938 is not set -CONFIG_TRAD_SIGNALS=y -# CONFIG_UNUSED_SYMBOLS is not set -# CONFIG_USB_CATC is not set -# CONFIG_USB_EHCI_BIG_ENDIAN_MMIO is not set -CONFIG_USB_EHCI_HCD=m -# CONFIG_USB_EHCI_ROOT_HUB_TT is not set -CONFIG_USB_EHCI_SPLIT_ISO=y -# CONFIG_USB_EHCI_TT_NEWSCHED is not set -# CONFIG_USB_KAWETH is not set -# CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set -# CONFIG_USB_OHCI_BIG_ENDIAN_MMIO is not set -CONFIG_USB_OHCI_HCD=m -# CONFIG_USB_OHCI_HCD_SSB is not set -# CONFIG_USB_PEGASUS is not set -# CONFIG_USB_RTL8150 is not set -# CONFIG_USB_STORAGE_ALAUDA is not set -# CONFIG_USB_STORAGE_DATAFAB is not set -# CONFIG_USB_STORAGE_DPCM is not set -# CONFIG_USB_STORAGE_FREECOM is not set -# CONFIG_USB_STORAGE_JUMPSHOT is not set -# CONFIG_USB_STORAGE_KARMA is not set -# CONFIG_USB_STORAGE_SDDR09 is not set -# CONFIG_USB_STORAGE_SDDR55 is not set -# CONFIG_USB_STORAGE_USBAT is not set -CONFIG_USB_UHCI_HCD=m -# CONFIG_VGASTATE is not set -# CONFIG_VIA_RHINE is not set -# CONFIG_WATCHDOG is not set -CONFIG_ZONE_DMA_FLAG=0 diff --git a/target/linux/brcm47xx/config-2.6.23 b/target/linux/brcm47xx/config-2.6.23 index 3415951aeb..c32f0daa47 100644 --- a/target/linux/brcm47xx/config-2.6.23 +++ b/target/linux/brcm47xx/config-2.6.23 @@ -171,7 +171,6 @@ CONFIG_PAGE_SIZE_4KB=y # CONFIG_PPP_SYNC_TTY is not set # CONFIG_PROC_KCORE is not set # CONFIG_RTC is not set -# CONFIG_RTL8187 is not set CONFIG_RWSEM_GENERIC_SPINLOCK=y CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y # CONFIG_SCSI_MULTI_LUN is not set @@ -199,8 +198,11 @@ CONFIG_SSB_DEBUG=y CONFIG_SSB_DRIVER_EXTIF=y CONFIG_SSB_DRIVER_MIPS=y CONFIG_SSB_DRIVER_PCICORE=y +CONFIG_SSB_DRIVER_PCICORE_POSSIBLE=y CONFIG_SSB_PCICORE_HOSTMODE=y CONFIG_SSB_PCIHOST=y +CONFIG_SSB_PCIHOST_POSSIBLE=y +CONFIG_SSB_POSSIBLE=y CONFIG_SSB_SERIAL=y # CONFIG_SSB_SILENT is not set CONFIG_SYSVIPC_SYSCTL=y @@ -213,7 +215,6 @@ CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y # CONFIG_TOSHIBA_RBTX4927 is not set # CONFIG_TOSHIBA_RBTX4938 is not set CONFIG_TRAD_SIGNALS=y -# CONFIG_UNUSED_SYMBOLS is not set # CONFIG_USB_CATC is not set CONFIG_USB_EHCI_HCD=m CONFIG_USB_EHCI_SPLIT_ISO=y @@ -221,7 +222,6 @@ CONFIG_USB_EHCI_SPLIT_ISO=y # CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set # CONFIG_USB_OHCI_BIG_ENDIAN_MMIO is not set CONFIG_USB_OHCI_HCD=m -# CONFIG_USB_OHCI_HCD_SSB is not set # CONFIG_USB_PEGASUS is not set # CONFIG_USB_R8A66597_HCD is not set # CONFIG_USB_SERIAL_OTI6858 is not set diff --git a/target/linux/brcm47xx/files/arch/mips/bcm947xx/setup.c b/target/linux/brcm47xx/files/arch/mips/bcm947xx/setup.c index 106d8f54d4..780134818e 100644 --- a/target/linux/brcm47xx/files/arch/mips/bcm947xx/setup.c +++ b/target/linux/brcm47xx/files/arch/mips/bcm947xx/setup.c @@ -55,7 +55,7 @@ static void bcm47xx_machine_restart(char *command) */ /* Set the watchdog timer to reset immediately */ - ssb_chipco_watchdog(&ssb.chipco, 1); + ssb_chipco_watchdog_timer_set(&ssb.chipco, 1); while (1) cpu_relax(); } @@ -64,7 +64,7 @@ static void bcm47xx_machine_halt(void) { /* Disable interrupts and watchdog and spin forever */ local_irq_disable(); - ssb_chipco_watchdog(&ssb.chipco, 0); + ssb_chipco_watchdog_timer_set(&ssb.chipco, 0); while (1) cpu_relax(); } diff --git a/target/linux/brcm47xx/patches-2.6.22/100-board_support.patch b/target/linux/brcm47xx/patches-2.6.22/100-board_support.patch deleted file mode 100644 index b67b8d5e5e..0000000000 --- a/target/linux/brcm47xx/patches-2.6.22/100-board_support.patch +++ /dev/null @@ -1,211 +0,0 @@ -Index: linux-2.6.22-rc4/arch/mips/Kconfig -=================================================================== ---- linux-2.6.22-rc4.orig/arch/mips/Kconfig 2007-06-10 21:32:36.000000000 +0100 -+++ linux-2.6.22-rc4/arch/mips/Kconfig 2007-06-10 21:33:12.000000000 +0100 -@@ -4,6 +4,10 @@ - # Horrible source of confusion. Die, die, die ... - select EMBEDDED - -+config CFE -+ bool -+ # Common Firmware Environment -+ - mainmenu "Linux/MIPS Kernel Configuration" - - menu "Machine selection" -@@ -126,6 +130,23 @@ - Members include the Acer PICA, MIPS Magnum 4000, MIPS Millenium and - Olivetti M700-10 workstations. - -+config BCM947XX -+ bool "Support for BCM947xx based boards" -+ select DMA_NONCOHERENT -+ select HW_HAS_PCI -+ select IRQ_CPU -+ select SYS_HAS_CPU_MIPS32_R1 -+ select SYS_SUPPORTS_32BIT_KERNEL -+ select SYS_SUPPORTS_LITTLE_ENDIAN -+ select SSB -+ select SSB_SERIAL -+ select SSB_DRIVER_PCICORE -+ select SSB_PCICORE_HOSTMODE -+ select CFE -+ select GENERIC_GPIO -+ help -+ Support for BCM947xx based boards -+ - config LASAT - bool "LASAT Networks platforms" - select DMA_NONCOHERENT -Index: linux-2.6.22-rc4/arch/mips/kernel/cpu-probe.c -=================================================================== ---- linux-2.6.22-rc4.orig/arch/mips/kernel/cpu-probe.c 2007-06-10 21:32:13.000000000 +0100 -+++ linux-2.6.22-rc4/arch/mips/kernel/cpu-probe.c 2007-06-10 21:33:12.000000000 +0100 -@@ -711,6 +711,28 @@ - } - - -+static inline void cpu_probe_broadcom(struct cpuinfo_mips *c) -+{ -+ decode_config1(c); -+ switch (c->processor_id & 0xff00) { -+ case PRID_IMP_BCM3302: -+ c->cputype = CPU_BCM3302; -+ c->isa_level = MIPS_CPU_ISA_M32R1; -+ c->options = MIPS_CPU_TLB | MIPS_CPU_4KEX | -+ MIPS_CPU_4K_CACHE | MIPS_CPU_COUNTER; -+ break; -+ case PRID_IMP_BCM4710: -+ c->cputype = CPU_BCM4710; -+ c->isa_level = MIPS_CPU_ISA_M32R1; -+ c->options = MIPS_CPU_TLB | MIPS_CPU_4KEX | -+ MIPS_CPU_4K_CACHE | MIPS_CPU_COUNTER; -+ break; -+ default: -+ c->cputype = CPU_UNKNOWN; -+ break; -+ } -+} -+ - __init void cpu_probe(void) - { - struct cpuinfo_mips *c = ¤t_cpu_data; -@@ -733,6 +755,9 @@ - case PRID_COMP_SIBYTE: - cpu_probe_sibyte(c); - break; -+ case PRID_COMP_BROADCOM: -+ cpu_probe_broadcom(c); -+ break; - case PRID_COMP_SANDCRAFT: - cpu_probe_sandcraft(c); - break; -Index: linux-2.6.22-rc4/arch/mips/kernel/proc.c -=================================================================== ---- linux-2.6.22-rc4.orig/arch/mips/kernel/proc.c 2007-06-10 21:32:13.000000000 +0100 -+++ linux-2.6.22-rc4/arch/mips/kernel/proc.c 2007-06-10 21:33:12.000000000 +0100 -@@ -83,6 +83,8 @@ - [CPU_VR4181] = "NEC VR4181", - [CPU_VR4181A] = "NEC VR4181A", - [CPU_SR71000] = "Sandcraft SR71000", -+ [CPU_BCM3302] = "Broadcom BCM3302", -+ [CPU_BCM4710] = "Broadcom BCM4710", - [CPU_PR4450] = "Philips PR4450", - }; - -Index: linux-2.6.22-rc4/arch/mips/Makefile -=================================================================== ---- linux-2.6.22-rc4.orig/arch/mips/Makefile 2007-06-10 21:32:56.000000000 +0100 -+++ linux-2.6.22-rc4/arch/mips/Makefile 2007-06-10 21:33:12.000000000 +0100 -@@ -560,6 +560,18 @@ - load-$(CONFIG_SIBYTE_BIGSUR) := 0xffffffff80100000 - - # -+# Broadcom BCM47XX boards -+# -+core-$(CONFIG_BCM947XX) += arch/mips/bcm947xx/ -+cflags-$(CONFIG_BCM947XX) += -Iarch/mips/bcm947xx/include -Iinclude/asm-mips/mach-bcm947xx -+load-$(CONFIG_BCM947XX) := 0xffffffff80001000 -+ -+# -+# Common Firmware Environment -+# -+core-$(CONFIG_CFE) += arch/mips/cfe/ -+ -+# - # SNI RM - # - core-$(CONFIG_SNI_RM) += arch/mips/sni/ -Index: linux-2.6.22-rc4/arch/mips/mm/tlbex.c -=================================================================== ---- linux-2.6.22-rc4.orig/arch/mips/mm/tlbex.c 2007-06-10 21:32:35.000000000 +0100 -+++ linux-2.6.22-rc4/arch/mips/mm/tlbex.c 2007-06-10 21:33:12.000000000 +0100 -@@ -892,6 +892,8 @@ - case CPU_4KSC: - case CPU_20KC: - case CPU_25KF: -+ case CPU_BCM3302: -+ case CPU_BCM4710: - tlbw(p); - break; - -Index: linux-2.6.22-rc4/drivers/Kconfig -=================================================================== ---- linux-2.6.22-rc4.orig/drivers/Kconfig 2007-06-10 21:32:13.000000000 +0100 -+++ linux-2.6.22-rc4/drivers/Kconfig 2007-06-10 21:33:12.000000000 +0100 -@@ -56,6 +56,8 @@ - - source "drivers/hwmon/Kconfig" - -+source "drivers/ssb/Kconfig" -+ - source "drivers/mfd/Kconfig" - - source "drivers/media/Kconfig" -Index: linux-2.6.22-rc4/drivers/Makefile -=================================================================== ---- linux-2.6.22-rc4.orig/drivers/Makefile 2007-06-10 21:32:14.000000000 +0100 -+++ linux-2.6.22-rc4/drivers/Makefile 2007-06-10 21:33:12.000000000 +0100 -@@ -81,3 +81,4 @@ - obj-$(CONFIG_DMA_ENGINE) += dma/ - obj-$(CONFIG_HID) += hid/ - obj-$(CONFIG_PPC_PS3) += ps3/ -+obj-$(CONFIG_SSB) += ssb/ -Index: linux-2.6.22-rc4/include/asm-mips/bootinfo.h -=================================================================== ---- linux-2.6.22-rc4.orig/include/asm-mips/bootinfo.h 2007-06-10 21:32:14.000000000 +0100 -+++ linux-2.6.22-rc4/include/asm-mips/bootinfo.h 2007-06-10 21:33:12.000000000 +0100 -@@ -213,6 +213,12 @@ - #define MACH_GROUP_NEC_EMMA2RH 25 /* NEC EMMA2RH (was 23) */ - #define MACH_NEC_MARKEINS 0 /* NEC EMMA2RH Mark-eins */ - -+/* -+ * Valid machtype for group Broadcom -+ */ -+#define MACH_GROUP_BRCM 23 /* Broadcom */ -+#define MACH_BCM47XX 1 /* Broadcom BCM47xx */ -+ - #define CL_SIZE COMMAND_LINE_SIZE - - const char *get_system_type(void); -Index: linux-2.6.22-rc4/include/asm-mips/cpu.h -=================================================================== ---- linux-2.6.22-rc4.orig/include/asm-mips/cpu.h 2007-06-10 21:32:14.000000000 +0100 -+++ linux-2.6.22-rc4/include/asm-mips/cpu.h 2007-06-10 21:33:12.000000000 +0100 -@@ -104,6 +104,13 @@ - #define PRID_IMP_SR71000 0x0400 - - /* -+ * These are the PRID's for when 23:16 == PRID_COMP_BROADCOM -+ */ -+ -+#define PRID_IMP_BCM4710 0x4000 -+#define PRID_IMP_BCM3302 0x9000 -+ -+/* - * Definitions for 7:0 on legacy processors - */ - -@@ -200,7 +207,9 @@ - #define CPU_SB1A 62 - #define CPU_74K 63 - #define CPU_R14000 64 --#define CPU_LAST 64 -+#define CPU_BCM3302 65 -+#define CPU_BCM4710 66 -+#define CPU_LAST 66 - - /* - * ISA Level encodings -Index: linux-2.6.22-rc4/include/linux/pci_ids.h -=================================================================== ---- linux-2.6.22-rc4.orig/include/linux/pci_ids.h 2007-06-10 21:32:14.000000000 +0100 -+++ linux-2.6.22-rc4/include/linux/pci_ids.h 2007-06-10 21:33:12.000000000 +0100 -@@ -1991,6 +1991,7 @@ - #define PCI_DEVICE_ID_TIGON3_5906M 0x1713 - #define PCI_DEVICE_ID_BCM4401 0x4401 - #define PCI_DEVICE_ID_BCM4401B0 0x4402 -+#define PCI_DEVICE_ID_BCM4713 0x4713 - - #define PCI_VENDOR_ID_TOPIC 0x151f - #define PCI_DEVICE_ID_TOPIC_TP560 0x0000 diff --git a/target/linux/brcm47xx/patches-2.6.22/110-flash_map.patch b/target/linux/brcm47xx/patches-2.6.22/110-flash_map.patch deleted file mode 100644 index 74fe01a25f..0000000000 --- a/target/linux/brcm47xx/patches-2.6.22/110-flash_map.patch +++ /dev/null @@ -1,29 +0,0 @@ -Index: linux-2.6.22-rc4/drivers/mtd/maps/Kconfig -=================================================================== ---- linux-2.6.22-rc4.orig/drivers/mtd/maps/Kconfig 2007-06-10 21:32:13.000000000 +0100 -+++ linux-2.6.22-rc4/drivers/mtd/maps/Kconfig 2007-06-10 21:33:14.000000000 +0100 -@@ -358,6 +358,12 @@ - Mapping for the Flaga digital module. If you don't have one, ignore - this setting. - -+config MTD_BCM47XX -+ tristate "BCM47xx flash device" -+ depends on MIPS && MTD_CFI && BCM947XX -+ help -+ Support for the flash chips on the BCM947xx board. -+ - config MTD_WALNUT - tristate "Flash device mapped on IBM 405GP Walnut" - depends on MTD_JEDECPROBE && WALNUT -Index: linux-2.6.22-rc4/drivers/mtd/maps/Makefile -=================================================================== ---- linux-2.6.22-rc4.orig/drivers/mtd/maps/Makefile 2007-06-10 21:32:13.000000000 +0100 -+++ linux-2.6.22-rc4/drivers/mtd/maps/Makefile 2007-06-10 21:33:14.000000000 +0100 -@@ -33,6 +33,7 @@ - obj-$(CONFIG_MTD_PCMCIA) += pcmciamtd.o - obj-$(CONFIG_MTD_RPXLITE) += rpxlite.o - obj-$(CONFIG_MTD_TQM8XXL) += tqm8xxl.o -+obj-$(CONFIG_MTD_BCM47XX) += bcm47xx-flash.o - obj-$(CONFIG_MTD_SA1100) += sa1100-flash.o - obj-$(CONFIG_MTD_IPAQ) += ipaq-flash.o - obj-$(CONFIG_MTD_SBC_GXX) += sbc_gxx.o diff --git a/target/linux/brcm47xx/patches-2.6.22/120-b44_ssb_support.patch b/target/linux/brcm47xx/patches-2.6.22/120-b44_ssb_support.patch deleted file mode 100644 index fcda25363a..0000000000 --- a/target/linux/brcm47xx/patches-2.6.22/120-b44_ssb_support.patch +++ /dev/null @@ -1,1547 +0,0 @@ -Index: linux-2.6.22-rc4/drivers/net/b44.c -=================================================================== ---- linux-2.6.22-rc4.orig/drivers/net/b44.c 2007-06-10 21:32:13.000000000 +0100 -+++ linux-2.6.22-rc4/drivers/net/b44.c 2007-06-10 21:33:15.000000000 +0100 -@@ -1,7 +1,9 @@ --/* b44.c: Broadcom 4400 device driver. -+/* b44.c: Broadcom 4400/47xx device driver. - * - * Copyright (C) 2002 David S. Miller (davem@redhat.com) -- * Fixed by Pekka Pietikainen (pp@ee.oulu.fi) -+ * Copyright (C) 2004 Pekka Pietikainen (pp@ee.oulu.fi) -+ * Copyright (C) 2004 Florian Schirmer (jolt@tuxbox.org) -+ * Copyright (C) 2006 Felix Fietkau (nbd@openwrt.org) - * Copyright (C) 2006 Broadcom Corporation. - * - * Distribute under GPL. -@@ -20,11 +22,13 @@ - #include <linux/delay.h> - #include <linux/init.h> - #include <linux/dma-mapping.h> -+#include <linux/ssb/ssb.h> - - #include <asm/uaccess.h> - #include <asm/io.h> - #include <asm/irq.h> - -+ - #include "b44.h" - - #define DRV_MODULE_NAME "b44" -@@ -86,8 +90,8 @@ - static char version[] __devinitdata = - DRV_MODULE_NAME ".c:v" DRV_MODULE_VERSION " (" DRV_MODULE_RELDATE ")\n"; - --MODULE_AUTHOR("Florian Schirmer, Pekka Pietikainen, David S. Miller"); --MODULE_DESCRIPTION("Broadcom 4400 10/100 PCI ethernet driver"); -+MODULE_AUTHOR("Felix Fietkau, Florian Schirmer, Pekka Pietikainen, David S. Miller"); -+MODULE_DESCRIPTION("Broadcom 4400/47xx 10/100 PCI ethernet driver"); - MODULE_LICENSE("GPL"); - MODULE_VERSION(DRV_MODULE_VERSION); - -@@ -95,18 +99,11 @@ - module_param(b44_debug, int, 0); - MODULE_PARM_DESC(b44_debug, "B44 bitmapped debugging message enable value"); - --static struct pci_device_id b44_pci_tbl[] = { -- { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_BCM4401, -- PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL }, -- { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_BCM4401B0, -- PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL }, -- { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_BCM4401B1, -- PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL }, -- { } /* terminate list with empty entry */ -+static struct ssb_device_id b44_ssb_tbl[] = { -+ SSB_DEVICE(SSB_VENDOR_BROADCOM, SSB_DEV_ETHERNET, SSB_ANY_REV), -+ SSB_DEVTABLE_END - }; - --MODULE_DEVICE_TABLE(pci, b44_pci_tbl); -- - static void b44_halt(struct b44 *); - static void b44_init_rings(struct b44 *); - -@@ -118,6 +115,7 @@ - - static int dma_desc_align_mask; - static int dma_desc_sync_size; -+static int instance; - - static const char b44_gstrings[][ETH_GSTRING_LEN] = { - #define _B44(x...) # x, -@@ -125,35 +123,24 @@ - #undef _B44 - }; - --static inline void b44_sync_dma_desc_for_device(struct pci_dev *pdev, -- dma_addr_t dma_base, -- unsigned long offset, -- enum dma_data_direction dir) --{ -- dma_sync_single_range_for_device(&pdev->dev, dma_base, -- offset & dma_desc_align_mask, -- dma_desc_sync_size, dir); --} -- --static inline void b44_sync_dma_desc_for_cpu(struct pci_dev *pdev, -- dma_addr_t dma_base, -- unsigned long offset, -- enum dma_data_direction dir) --{ -- dma_sync_single_range_for_cpu(&pdev->dev, dma_base, -- offset & dma_desc_align_mask, -- dma_desc_sync_size, dir); --} -- --static inline unsigned long br32(const struct b44 *bp, unsigned long reg) --{ -- return readl(bp->regs + reg); --} -- --static inline void bw32(const struct b44 *bp, -- unsigned long reg, unsigned long val) --{ -- writel(val, bp->regs + reg); -+static inline void b44_sync_dma_desc_for_device(struct ssb_device *sdev, -+ dma_addr_t dma_base, -+ unsigned long offset, -+ enum dma_data_direction dir) -+{ -+ dma_sync_single_range_for_device(&sdev->dev, dma_base, -+ offset & dma_desc_align_mask, -+ dma_desc_sync_size, dir); -+} -+ -+static inline void b44_sync_dma_desc_for_cpu(struct ssb_device *sdev, -+ dma_addr_t dma_base, -+ unsigned long offset, -+ enum dma_data_direction dir) -+{ -+ dma_sync_single_range_for_cpu(&sdev->dev, dma_base, -+ offset & dma_desc_align_mask, -+ dma_desc_sync_size, dir); - } - - static int b44_wait_bit(struct b44 *bp, unsigned long reg, -@@ -181,117 +168,29 @@ - return 0; - } - --/* Sonics SiliconBackplane support routines. ROFL, you should see all the -- * buzz words used on this company's website :-) -- * -- * All of these routines must be invoked with bp->lock held and -- * interrupts disabled. -- */ -- --#define SB_PCI_DMA 0x40000000 /* Client Mode PCI memory access space (1 GB) */ --#define BCM4400_PCI_CORE_ADDR 0x18002000 /* Address of PCI core on BCM4400 cards */ -- --static u32 ssb_get_core_rev(struct b44 *bp) --{ -- return (br32(bp, B44_SBIDHIGH) & SBIDHIGH_RC_MASK); --} -- --static u32 ssb_pci_setup(struct b44 *bp, u32 cores) --{ -- u32 bar_orig, pci_rev, val; -- -- pci_read_config_dword(bp->pdev, SSB_BAR0_WIN, &bar_orig); -- pci_write_config_dword(bp->pdev, SSB_BAR0_WIN, BCM4400_PCI_CORE_ADDR); -- pci_rev = ssb_get_core_rev(bp); -- -- val = br32(bp, B44_SBINTVEC); -- val |= cores; -- bw32(bp, B44_SBINTVEC, val); -- -- val = br32(bp, SSB_PCI_TRANS_2); -- val |= SSB_PCI_PREF | SSB_PCI_BURST; -- bw32(bp, SSB_PCI_TRANS_2, val); -- -- pci_write_config_dword(bp->pdev, SSB_BAR0_WIN, bar_orig); -- -- return pci_rev; --} -- --static void ssb_core_disable(struct b44 *bp) --{ -- if (br32(bp, B44_SBTMSLOW) & SBTMSLOW_RESET) -- return; -- -- bw32(bp, B44_SBTMSLOW, (SBTMSLOW_REJECT | SBTMSLOW_CLOCK)); -- b44_wait_bit(bp, B44_SBTMSLOW, SBTMSLOW_REJECT, 100000, 0); -- b44_wait_bit(bp, B44_SBTMSHIGH, SBTMSHIGH_BUSY, 100000, 1); -- bw32(bp, B44_SBTMSLOW, (SBTMSLOW_FGC | SBTMSLOW_CLOCK | -- SBTMSLOW_REJECT | SBTMSLOW_RESET)); -- br32(bp, B44_SBTMSLOW); -- udelay(1); -- bw32(bp, B44_SBTMSLOW, (SBTMSLOW_REJECT | SBTMSLOW_RESET)); -- br32(bp, B44_SBTMSLOW); -- udelay(1); --} -- --static void ssb_core_reset(struct b44 *bp) -+static inline void __b44_cam_read(struct b44 *bp, unsigned char *data, int index) - { - u32 val; - -- ssb_core_disable(bp); -- bw32(bp, B44_SBTMSLOW, (SBTMSLOW_RESET | SBTMSLOW_CLOCK | SBTMSLOW_FGC)); -- br32(bp, B44_SBTMSLOW); -- udelay(1); -- -- /* Clear SERR if set, this is a hw bug workaround. */ -- if (br32(bp, B44_SBTMSHIGH) & SBTMSHIGH_SERR) -- bw32(bp, B44_SBTMSHIGH, 0); -- -- val = br32(bp, B44_SBIMSTATE); -- if (val & (SBIMSTATE_IBE | SBIMSTATE_TO)) -- bw32(bp, B44_SBIMSTATE, val & ~(SBIMSTATE_IBE | SBIMSTATE_TO)); -- -- bw32(bp, B44_SBTMSLOW, (SBTMSLOW_CLOCK | SBTMSLOW_FGC)); -- br32(bp, B44_SBTMSLOW); -- udelay(1); -+ bw32(bp, B44_CAM_CTRL, (CAM_CTRL_READ | -+ (index << CAM_CTRL_INDEX_SHIFT))); - -- bw32(bp, B44_SBTMSLOW, (SBTMSLOW_CLOCK)); -- br32(bp, B44_SBTMSLOW); -- udelay(1); --} -+ b44_wait_bit(bp, B44_CAM_CTRL, CAM_CTRL_BUSY, 100, 1); - --static int ssb_core_unit(struct b44 *bp) --{ --#if 0 -- u32 val = br32(bp, B44_SBADMATCH0); -- u32 base; -+ val = br32(bp, B44_CAM_DATA_LO); - -- type = val & SBADMATCH0_TYPE_MASK; -- switch (type) { -- case 0: -- base = val & SBADMATCH0_BS0_MASK; -- break; -+ data[2] = (val >> 24) & 0xFF; -+ data[3] = (val >> 16) & 0xFF; -+ data[4] = (val >> 8) & 0xFF; -+ data[5] = (val >> 0) & 0xFF; - -- case 1: -- base = val & SBADMATCH0_BS1_MASK; -- break; -+ val = br32(bp, B44_CAM_DATA_HI); - -- case 2: -- default: -- base = val & SBADMATCH0_BS2_MASK; -- break; -- }; --#endif -- return 0; --} -- --static int ssb_is_core_up(struct b44 *bp) --{ -- return ((br32(bp, B44_SBTMSLOW) & (SBTMSLOW_RESET | SBTMSLOW_REJECT | SBTMSLOW_CLOCK)) -- == SBTMSLOW_CLOCK); -+ data[0] = (val >> 8) & 0xFF; -+ data[1] = (val >> 0) & 0xFF; - } - --static void __b44_cam_write(struct b44 *bp, unsigned char *data, int index) -+static inline void __b44_cam_write(struct b44 *bp, unsigned char *data, int index) - { - u32 val; - -@@ -327,14 +226,14 @@ - bw32(bp, B44_IMASK, bp->imask); - } - --static int b44_readphy(struct b44 *bp, int reg, u32 *val) -+static int __b44_readphy(struct b44 *bp, int phy_addr, int reg, u32 *val) - { - int err; - - bw32(bp, B44_EMAC_ISTAT, EMAC_INT_MII); - bw32(bp, B44_MDIO_DATA, (MDIO_DATA_SB_START | - (MDIO_OP_READ << MDIO_DATA_OP_SHIFT) | -- (bp->phy_addr << MDIO_DATA_PMD_SHIFT) | -+ (phy_addr << MDIO_DATA_PMD_SHIFT) | - (reg << MDIO_DATA_RA_SHIFT) | - (MDIO_TA_VALID << MDIO_DATA_TA_SHIFT))); - err = b44_wait_bit(bp, B44_EMAC_ISTAT, EMAC_INT_MII, 100, 0); -@@ -343,18 +242,34 @@ - return err; - } - --static int b44_writephy(struct b44 *bp, int reg, u32 val) -+static int __b44_writephy(struct b44 *bp, int phy_addr, int reg, u32 val) - { - bw32(bp, B44_EMAC_ISTAT, EMAC_INT_MII); - bw32(bp, B44_MDIO_DATA, (MDIO_DATA_SB_START | - (MDIO_OP_WRITE << MDIO_DATA_OP_SHIFT) | -- (bp->phy_addr << MDIO_DATA_PMD_SHIFT) | -+ (phy_addr << MDIO_DATA_PMD_SHIFT) | - (reg << MDIO_DATA_RA_SHIFT) | - (MDIO_TA_VALID << MDIO_DATA_TA_SHIFT) | - (val & MDIO_DATA_DATA))); - return b44_wait_bit(bp, B44_EMAC_ISTAT, EMAC_INT_MII, 100, 0); - } - -+static inline int b44_readphy(struct b44 *bp, int reg, u32 *val) -+{ -+ if (bp->phy_addr == B44_PHY_ADDR_NO_PHY) -+ return 0; -+ -+ return __b44_readphy(bp, bp->phy_addr, reg, val); -+} -+ -+static inline int b44_writephy(struct b44 *bp, int reg, u32 val) -+{ -+ if (bp->phy_addr == B44_PHY_ADDR_NO_PHY) -+ return 0; -+ -+ return __b44_writephy(bp, bp->phy_addr, reg, val); -+} -+ - /* miilib interface */ - /* FIXME FIXME: phy_id is ignored, bp->phy_addr use is unconditional - * due to code existing before miilib use was added to this driver. -@@ -383,6 +298,8 @@ - u32 val; - int err; - -+ if (bp->phy_addr == B44_PHY_ADDR_NO_PHY) -+ return 0; - err = b44_writephy(bp, MII_BMCR, BMCR_RESET); - if (err) - return err; -@@ -441,11 +358,27 @@ - __b44_set_flow_ctrl(bp, pause_enab); - } - -+ -+extern char *nvram_get(char *name); //FIXME: move elsewhere - static int b44_setup_phy(struct b44 *bp) - { - u32 val; - int err; - -+ /* -+ * workaround for bad hardware design in Linksys WAP54G v1.0 -+ * see https://dev.openwrt.org/ticket/146 -+ * check and reset bit "isolate" -+ */ -+ if ((atoi(nvram_get("boardnum")) == 2) && -+ (__b44_readphy(bp, 0, MII_BMCR, &val) == 0) && -+ (val & BMCR_ISOLATE) && -+ (__b44_writephy(bp, 0, MII_BMCR, val & ~BMCR_ISOLATE) != 0)) { -+ printk(KERN_WARNING PFX "PHY: cannot reset MII transceiver isolate bit.\n"); -+ } -+ -+ if (bp->phy_addr == B44_PHY_ADDR_NO_PHY) -+ return 0; - if ((err = b44_readphy(bp, B44_MII_ALEDCTRL, &val)) != 0) - goto out; - if ((err = b44_writephy(bp, B44_MII_ALEDCTRL, -@@ -541,6 +474,19 @@ - { - u32 bmsr, aux; - -+ if (bp->phy_addr == B44_PHY_ADDR_NO_PHY) { -+ bp->flags |= B44_FLAG_100_BASE_T; -+ bp->flags |= B44_FLAG_FULL_DUPLEX; -+ if (!netif_carrier_ok(bp->dev)) { -+ u32 val = br32(bp, B44_TX_CTRL); -+ val |= TX_CTRL_DUPLEX; -+ bw32(bp, B44_TX_CTRL, val); -+ netif_carrier_on(bp->dev); -+ b44_link_report(bp); -+ } -+ return; -+ } -+ - if (!b44_readphy(bp, MII_BMSR, &bmsr) && - !b44_readphy(bp, B44_MII_AUXCTRL, &aux) && - (bmsr != 0xffff)) { -@@ -617,10 +563,10 @@ - - BUG_ON(skb == NULL); - -- pci_unmap_single(bp->pdev, -+ dma_unmap_single(&bp->sdev->dev, - pci_unmap_addr(rp, mapping), - skb->len, -- PCI_DMA_TODEVICE); -+ DMA_TO_DEVICE); - rp->skb = NULL; - dev_kfree_skb_irq(skb); - } -@@ -656,10 +602,10 @@ - skb = dev_alloc_skb(RX_PKT_BUF_SZ); - if (skb == NULL) - return -ENOMEM; -- -- mapping = pci_map_single(bp->pdev, skb->data, -+ -+ mapping = dma_map_single(&bp->sdev->dev, skb->data, - RX_PKT_BUF_SZ, -- PCI_DMA_FROMDEVICE); -+ DMA_FROM_DEVICE); - - /* Hardware bug work-around, the chip is unable to do PCI DMA - to/from anything above 1GB :-( */ -@@ -667,18 +613,18 @@ - mapping + RX_PKT_BUF_SZ > DMA_30BIT_MASK) { - /* Sigh... */ - if (!dma_mapping_error(mapping)) -- pci_unmap_single(bp->pdev, mapping, RX_PKT_BUF_SZ,PCI_DMA_FROMDEVICE); -+ dma_unmap_single(&bp->sdev->dev, mapping, RX_PKT_BUF_SZ,DMA_FROM_DEVICE); - dev_kfree_skb_any(skb); - skb = __dev_alloc_skb(RX_PKT_BUF_SZ,GFP_DMA); - if (skb == NULL) - return -ENOMEM; -- mapping = pci_map_single(bp->pdev, skb->data, -+ mapping = dma_map_single(&bp->sdev->dev, skb->data, - RX_PKT_BUF_SZ, -- PCI_DMA_FROMDEVICE); -+ DMA_FROM_DEVICE); - if (dma_mapping_error(mapping) || - mapping + RX_PKT_BUF_SZ > DMA_30BIT_MASK) { - if (!dma_mapping_error(mapping)) -- pci_unmap_single(bp->pdev, mapping, RX_PKT_BUF_SZ,PCI_DMA_FROMDEVICE); -+ dma_unmap_single(&bp->sdev->dev, mapping, RX_PKT_BUF_SZ,DMA_FROM_DEVICE); - dev_kfree_skb_any(skb); - return -ENOMEM; - } -@@ -707,9 +653,9 @@ - dp->addr = cpu_to_le32((u32) mapping + bp->rx_offset + bp->dma_offset); - - if (bp->flags & B44_FLAG_RX_RING_HACK) -- b44_sync_dma_desc_for_device(bp->pdev, bp->rx_ring_dma, -- dest_idx * sizeof(dp), -- DMA_BIDIRECTIONAL); -+ b44_sync_dma_desc_for_device(bp->sdev, bp->rx_ring_dma, -+ dest_idx * sizeof(dp), -+ DMA_BIDIRECTIONAL); - - return RX_PKT_BUF_SZ; - } -@@ -736,9 +682,9 @@ - pci_unmap_addr(src_map, mapping)); - - if (bp->flags & B44_FLAG_RX_RING_HACK) -- b44_sync_dma_desc_for_cpu(bp->pdev, bp->rx_ring_dma, -- src_idx * sizeof(src_desc), -- DMA_BIDIRECTIONAL); -+ b44_sync_dma_desc_for_cpu(bp->sdev, bp->rx_ring_dma, -+ src_idx * sizeof(src_desc), -+ DMA_BIDIRECTIONAL); - - ctrl = src_desc->ctrl; - if (dest_idx == (B44_RX_RING_SIZE - 1)) -@@ -752,13 +698,13 @@ - src_map->skb = NULL; - - if (bp->flags & B44_FLAG_RX_RING_HACK) -- b44_sync_dma_desc_for_device(bp->pdev, bp->rx_ring_dma, -- dest_idx * sizeof(dest_desc), -- DMA_BIDIRECTIONAL); -+ b44_sync_dma_desc_for_device(bp->sdev, bp->rx_ring_dma, -+ dest_idx * sizeof(dest_desc), -+ DMA_BIDIRECTIONAL); - -- pci_dma_sync_single_for_device(bp->pdev, le32_to_cpu(src_desc->addr), -+ dma_sync_single_for_device(&bp->sdev->dev, le32_to_cpu(src_desc->addr), - RX_PKT_BUF_SZ, -- PCI_DMA_FROMDEVICE); -+ DMA_FROM_DEVICE); - } - - static int b44_rx(struct b44 *bp, int budget) -@@ -778,9 +724,9 @@ - struct rx_header *rh; - u16 len; - -- pci_dma_sync_single_for_cpu(bp->pdev, map, -+ dma_sync_single_for_cpu(&bp->sdev->dev, map, - RX_PKT_BUF_SZ, -- PCI_DMA_FROMDEVICE); -+ DMA_FROM_DEVICE); - rh = (struct rx_header *) skb->data; - len = le16_to_cpu(rh->len); - if ((len > (RX_PKT_BUF_SZ - bp->rx_offset)) || -@@ -812,11 +758,11 @@ - skb_size = b44_alloc_rx_skb(bp, cons, bp->rx_prod); - if (skb_size < 0) - goto drop_it; -- pci_unmap_single(bp->pdev, map, -- skb_size, PCI_DMA_FROMDEVICE); -+ dma_unmap_single(&bp->sdev->dev, map, -+ skb_size, DMA_FROM_DEVICE); - /* Leave out rx_header */ -- skb_put(skb, len+bp->rx_offset); -- skb_pull(skb,bp->rx_offset); -+ skb_put(skb, len+bp->rx_offset); -+ skb_pull(skb,bp->rx_offset); - } else { - struct sk_buff *copy_skb; - -@@ -985,23 +931,23 @@ - goto err_out; - } - -- mapping = pci_map_single(bp->pdev, skb->data, len, PCI_DMA_TODEVICE); -+ mapping = dma_map_single(&bp->sdev->dev, skb->data, len, DMA_TO_DEVICE); - if (dma_mapping_error(mapping) || mapping + len > DMA_30BIT_MASK) { - /* Chip can't handle DMA to/from >1GB, use bounce buffer */ - if (!dma_mapping_error(mapping)) -- pci_unmap_single(bp->pdev, mapping, len, PCI_DMA_TODEVICE); -+ dma_unmap_single(&bp->sdev->dev, mapping, len, DMA_TO_DEVICE); - - bounce_skb = __dev_alloc_skb(TX_PKT_BUF_SZ, - GFP_ATOMIC|GFP_DMA); - if (!bounce_skb) - goto err_out; - -- mapping = pci_map_single(bp->pdev, bounce_skb->data, -- len, PCI_DMA_TODEVICE); -+ mapping = dma_map_single(&bp->sdev->dev, bounce_skb->data, -+ len, DMA_TO_DEVICE); - if (dma_mapping_error(mapping) || mapping + len > DMA_30BIT_MASK) { - if (!dma_mapping_error(mapping)) -- pci_unmap_single(bp->pdev, mapping, -- len, PCI_DMA_TODEVICE); -+ dma_unmap_single(&bp->sdev->dev, mapping, -+ len, DMA_TO_DEVICE); - dev_kfree_skb_any(bounce_skb); - goto err_out; - } -@@ -1025,9 +971,9 @@ - bp->tx_ring[entry].addr = cpu_to_le32((u32) mapping+bp->dma_offset); - - if (bp->flags & B44_FLAG_TX_RING_HACK) -- b44_sync_dma_desc_for_device(bp->pdev, bp->tx_ring_dma, -- entry * sizeof(bp->tx_ring[0]), -- DMA_TO_DEVICE); -+ b44_sync_dma_desc_for_device(bp->sdev, bp->tx_ring_dma, -+ entry * sizeof(bp->tx_ring[0]), -+ DMA_TO_DEVICE); - - entry = NEXT_TX(entry); - -@@ -1100,10 +1046,10 @@ - - if (rp->skb == NULL) - continue; -- pci_unmap_single(bp->pdev, -+ dma_unmap_single(&bp->sdev->dev, - pci_unmap_addr(rp, mapping), - RX_PKT_BUF_SZ, -- PCI_DMA_FROMDEVICE); -+ DMA_FROM_DEVICE); - dev_kfree_skb_any(rp->skb); - rp->skb = NULL; - } -@@ -1114,10 +1060,10 @@ - - if (rp->skb == NULL) - continue; -- pci_unmap_single(bp->pdev, -+ dma_unmap_single(&bp->sdev->dev, - pci_unmap_addr(rp, mapping), - rp->skb->len, -- PCI_DMA_TODEVICE); -+ DMA_TO_DEVICE); - dev_kfree_skb_any(rp->skb); - rp->skb = NULL; - } -@@ -1139,14 +1085,14 @@ - memset(bp->tx_ring, 0, B44_TX_RING_BYTES); - - if (bp->flags & B44_FLAG_RX_RING_HACK) -- dma_sync_single_for_device(&bp->pdev->dev, bp->rx_ring_dma, -- DMA_TABLE_BYTES, -- PCI_DMA_BIDIRECTIONAL); -+ dma_sync_single_for_device(&bp->sdev->dev, bp->rx_ring_dma, -+ DMA_TABLE_BYTES, -+ DMA_BIDIRECTIONAL); - - if (bp->flags & B44_FLAG_TX_RING_HACK) -- dma_sync_single_for_device(&bp->pdev->dev, bp->tx_ring_dma, -- DMA_TABLE_BYTES, -- PCI_DMA_TODEVICE); -+ dma_sync_single_for_device(&bp->sdev->dev, bp->tx_ring_dma, -+ DMA_TABLE_BYTES, -+ DMA_TO_DEVICE); - - for (i = 0; i < bp->rx_pending; i++) { - if (b44_alloc_rx_skb(bp, -1, i) < 0) -@@ -1166,24 +1112,24 @@ - bp->tx_buffers = NULL; - if (bp->rx_ring) { - if (bp->flags & B44_FLAG_RX_RING_HACK) { -- dma_unmap_single(&bp->pdev->dev, bp->rx_ring_dma, -- DMA_TABLE_BYTES, -- DMA_BIDIRECTIONAL); -+ dma_unmap_single(&bp->sdev->dev, bp->rx_ring_dma, -+ DMA_TABLE_BYTES, -+ DMA_BIDIRECTIONAL); - kfree(bp->rx_ring); - } else -- pci_free_consistent(bp->pdev, DMA_TABLE_BYTES, -+ dma_free_coherent(&bp->sdev->dev, DMA_TABLE_BYTES, - bp->rx_ring, bp->rx_ring_dma); - bp->rx_ring = NULL; - bp->flags &= ~B44_FLAG_RX_RING_HACK; - } - if (bp->tx_ring) { - if (bp->flags & B44_FLAG_TX_RING_HACK) { -- dma_unmap_single(&bp->pdev->dev, bp->tx_ring_dma, -- DMA_TABLE_BYTES, -- DMA_TO_DEVICE); -+ dma_unmap_single(&bp->sdev->dev, bp->tx_ring_dma, -+ DMA_TABLE_BYTES, -+ DMA_TO_DEVICE); - kfree(bp->tx_ring); - } else -- pci_free_consistent(bp->pdev, DMA_TABLE_BYTES, -+ dma_free_coherent(&bp->sdev->dev, DMA_TABLE_BYTES, - bp->tx_ring, bp->tx_ring_dma); - bp->tx_ring = NULL; - bp->flags &= ~B44_FLAG_TX_RING_HACK; -@@ -1209,7 +1155,7 @@ - goto out_err; - - size = DMA_TABLE_BYTES; -- bp->rx_ring = pci_alloc_consistent(bp->pdev, size, &bp->rx_ring_dma); -+ bp->rx_ring = dma_alloc_coherent(&bp->sdev->dev, size, &bp->rx_ring_dma, GFP_ATOMIC); - if (!bp->rx_ring) { - /* Allocation may have failed due to pci_alloc_consistent - insisting on use of GFP_DMA, which is more restrictive -@@ -1221,9 +1167,9 @@ - if (!rx_ring) - goto out_err; - -- rx_ring_dma = dma_map_single(&bp->pdev->dev, rx_ring, -- DMA_TABLE_BYTES, -- DMA_BIDIRECTIONAL); -+ rx_ring_dma = dma_map_single(&bp->sdev->dev, rx_ring, -+ DMA_TABLE_BYTES, -+ DMA_BIDIRECTIONAL); - - if (dma_mapping_error(rx_ring_dma) || - rx_ring_dma + size > DMA_30BIT_MASK) { -@@ -1236,9 +1182,9 @@ - bp->flags |= B44_FLAG_RX_RING_HACK; - } - -- bp->tx_ring = pci_alloc_consistent(bp->pdev, size, &bp->tx_ring_dma); -+ bp->tx_ring = dma_alloc_coherent(&bp->sdev->dev, size, &bp->tx_ring_dma, GFP_ATOMIC); - if (!bp->tx_ring) { -- /* Allocation may have failed due to pci_alloc_consistent -+ /* Allocation may have failed due to dma_alloc_coherent - insisting on use of GFP_DMA, which is more restrictive - than necessary... */ - struct dma_desc *tx_ring; -@@ -1248,9 +1194,9 @@ - if (!tx_ring) - goto out_err; - -- tx_ring_dma = dma_map_single(&bp->pdev->dev, tx_ring, -- DMA_TABLE_BYTES, -- DMA_TO_DEVICE); -+ tx_ring_dma = dma_map_single(&bp->sdev->dev, tx_ring, -+ DMA_TABLE_BYTES, -+ DMA_TO_DEVICE); - - if (dma_mapping_error(tx_ring_dma) || - tx_ring_dma + size > DMA_30BIT_MASK) { -@@ -1285,7 +1231,9 @@ - /* bp->lock is held. */ - static void b44_chip_reset(struct b44 *bp) - { -- if (ssb_is_core_up(bp)) { -+ struct ssb_device *sdev = bp->sdev; -+ -+ if (ssb_device_is_enabled(bp->sdev)) { - bw32(bp, B44_RCV_LAZY, 0); - bw32(bp, B44_ENET_CTRL, ENET_CTRL_DISABLE); - b44_wait_bit(bp, B44_ENET_CTRL, ENET_CTRL_DISABLE, 200, 1); -@@ -1297,19 +1245,23 @@ - } - bw32(bp, B44_DMARX_CTRL, 0); - bp->rx_prod = bp->rx_cons = 0; -- } else { -- ssb_pci_setup(bp, (bp->core_unit == 0 ? -- SBINTVEC_ENET0 : -- SBINTVEC_ENET1)); - } - -- ssb_core_reset(bp); -- -+ ssb_device_enable(bp->sdev, 0); - b44_clear_stats(bp); - -- /* Make PHY accessible. */ -- bw32(bp, B44_MDIO_CTRL, (MDIO_CTRL_PREAMBLE | -+ switch (sdev->bus->bustype) { -+ case SSB_BUSTYPE_SSB: -+ bw32(bp, B44_MDIO_CTRL, (MDIO_CTRL_PREAMBLE | -+ (((ssb_clockspeed(sdev->bus) + (B44_MDC_RATIO / 2)) / B44_MDC_RATIO) -+ & MDIO_CTRL_MAXF_MASK))); -+ break; -+ case SSB_BUSTYPE_PCI: -+ bw32(bp, B44_MDIO_CTRL, (MDIO_CTRL_PREAMBLE | - (0x0d & MDIO_CTRL_MAXF_MASK))); -+ break; -+ } -+ - br32(bp, B44_MDIO_CTRL); - - if (!(br32(bp, B44_DEVCTRL) & DEVCTRL_IPP)) { -@@ -1352,6 +1304,7 @@ - { - struct b44 *bp = netdev_priv(dev); - struct sockaddr *addr = p; -+ u32 val; - - if (netif_running(dev)) - return -EBUSY; -@@ -1362,7 +1315,11 @@ - memcpy(dev->dev_addr, addr->sa_data, dev->addr_len); - - spin_lock_irq(&bp->lock); -- __b44_set_mac_addr(bp); -+ -+ val = br32(bp, B44_RXCONFIG); -+ if (!(val & RXCONFIG_CAM_ABSENT)) -+ __b44_set_mac_addr(bp); -+ - spin_unlock_irq(&bp->lock); - - return 0; -@@ -1448,18 +1405,6 @@ - return err; - } - --#if 0 --/*static*/ void b44_dump_state(struct b44 *bp) --{ -- u32 val32, val32_2, val32_3, val32_4, val32_5; -- u16 val16; -- -- pci_read_config_word(bp->pdev, PCI_STATUS, &val16); -- printk("DEBUG: PCI status [%04x] \n", val16); -- --} --#endif -- - #ifdef CONFIG_NET_POLL_CONTROLLER - /* - * Polling receive - used by netconsole and other diagnostic tools -@@ -1574,7 +1519,6 @@ - static void b44_setup_wol(struct b44 *bp) - { - u32 val; -- u16 pmval; - - bw32(bp, B44_RXCONFIG, RXCONFIG_ALLMULTI); - -@@ -1598,13 +1542,6 @@ - } else { - b44_setup_pseudo_magicp(bp); - } -- -- val = br32(bp, B44_SBTMSLOW); -- bw32(bp, B44_SBTMSLOW, val | SBTMSLOW_PE); -- -- pci_read_config_word(bp->pdev, SSB_PMCSR, &pmval); -- pci_write_config_word(bp->pdev, SSB_PMCSR, pmval | SSB_PE); -- - } - - static int b44_close(struct net_device *dev) -@@ -1704,7 +1641,7 @@ - - val = br32(bp, B44_RXCONFIG); - val &= ~(RXCONFIG_PROMISC | RXCONFIG_ALLMULTI); -- if (dev->flags & IFF_PROMISC) { -+ if ((dev->flags & IFF_PROMISC) || (val & RXCONFIG_CAM_ABSENT)) { - val |= RXCONFIG_PROMISC; - bw32(bp, B44_RXCONFIG, val); - } else { -@@ -1751,12 +1688,8 @@ - - static void b44_get_drvinfo (struct net_device *dev, struct ethtool_drvinfo *info) - { -- struct b44 *bp = netdev_priv(dev); -- struct pci_dev *pci_dev = bp->pdev; -- - strcpy (info->driver, DRV_MODULE_NAME); - strcpy (info->version, DRV_MODULE_VERSION); -- strcpy (info->bus_info, pci_name(pci_dev)); - } - - static int b44_nway_reset(struct net_device *dev) -@@ -2040,6 +1973,245 @@ - .get_perm_addr = ethtool_op_get_perm_addr, - }; - -+static int b44_ethtool_ioctl (struct net_device *dev, void __user *useraddr) -+{ -+ struct b44 *bp = dev->priv; -+ u32 ethcmd; -+ -+ if (copy_from_user (ðcmd, useraddr, sizeof (ethcmd))) -+ return -EFAULT; -+ -+ switch (ethcmd) { -+ case ETHTOOL_GDRVINFO: { -+ struct ethtool_drvinfo info = { ETHTOOL_GDRVINFO }; -+ strcpy (info.driver, DRV_MODULE_NAME); -+ strcpy (info.version, DRV_MODULE_VERSION); -+ memset(&info.fw_version, 0, sizeof(info.fw_version)); -+ info.eedump_len = 0; -+ info.regdump_len = 0; -+ if (copy_to_user (useraddr, &info, sizeof (info))) -+ return -EFAULT; -+ return 0; -+ } -+ -+ case ETHTOOL_GSET: { -+ struct ethtool_cmd cmd = { ETHTOOL_GSET }; -+ -+ if (!(bp->flags & B44_FLAG_INIT_COMPLETE)) -+ return -EAGAIN; -+ cmd.supported = (SUPPORTED_Autoneg); -+ cmd.supported |= (SUPPORTED_100baseT_Half | -+ SUPPORTED_100baseT_Full | -+ SUPPORTED_10baseT_Half | -+ SUPPORTED_10baseT_Full | -+ SUPPORTED_MII); -+ -+ cmd.advertising = 0; -+ if (bp->flags & B44_FLAG_ADV_10HALF) -+ cmd.advertising |= ADVERTISE_10HALF; -+ if (bp->flags & B44_FLAG_ADV_10FULL) -+ cmd.advertising |= ADVERTISE_10FULL; -+ if (bp->flags & B44_FLAG_ADV_100HALF) -+ cmd.advertising |= ADVERTISE_100HALF; -+ if (bp->flags & B44_FLAG_ADV_100FULL) -+ cmd.advertising |= ADVERTISE_100FULL; -+ cmd.advertising |= ADVERTISE_PAUSE_CAP | ADVERTISE_PAUSE_ASYM; -+ cmd.speed = (bp->flags & B44_FLAG_100_BASE_T) ? -+ SPEED_100 : SPEED_10; -+ cmd.duplex = (bp->flags & B44_FLAG_FULL_DUPLEX) ? -+ DUPLEX_FULL : DUPLEX_HALF; -+ cmd.port = 0; -+ cmd.phy_address = bp->phy_addr; -+ cmd.transceiver = (bp->flags & B44_FLAG_INTERNAL_PHY) ? -+ XCVR_INTERNAL : XCVR_EXTERNAL; -+ cmd.autoneg = (bp->flags & B44_FLAG_FORCE_LINK) ? -+ AUTONEG_DISABLE : AUTONEG_ENABLE; -+ cmd.maxtxpkt = 0; -+ cmd.maxrxpkt = 0; -+ if (copy_to_user(useraddr, &cmd, sizeof(cmd))) -+ return -EFAULT; -+ return 0; -+ } -+ case ETHTOOL_SSET: { -+ struct ethtool_cmd cmd; -+ -+ if (!(bp->flags & B44_FLAG_INIT_COMPLETE)) -+ return -EAGAIN; -+ -+ if (copy_from_user(&cmd, useraddr, sizeof(cmd))) -+ return -EFAULT; -+ -+ /* We do not support gigabit. */ -+ if (cmd.autoneg == AUTONEG_ENABLE) { -+ if (cmd.advertising & -+ (ADVERTISED_1000baseT_Half | -+ ADVERTISED_1000baseT_Full)) -+ return -EINVAL; -+ } else if ((cmd.speed != SPEED_100 && -+ cmd.speed != SPEED_10) || -+ (cmd.duplex != DUPLEX_HALF && -+ cmd.duplex != DUPLEX_FULL)) { -+ return -EINVAL; -+ } -+ -+ spin_lock_irq(&bp->lock); -+ -+ if (cmd.autoneg == AUTONEG_ENABLE) { -+ bp->flags &= ~B44_FLAG_FORCE_LINK; -+ bp->flags &= ~(B44_FLAG_ADV_10HALF | -+ B44_FLAG_ADV_10FULL | -+ B44_FLAG_ADV_100HALF | -+ B44_FLAG_ADV_100FULL); -+ if (cmd.advertising & ADVERTISE_10HALF) -+ bp->flags |= B44_FLAG_ADV_10HALF; -+ if (cmd.advertising & ADVERTISE_10FULL) -+ bp->flags |= B44_FLAG_ADV_10FULL; -+ if (cmd.advertising & ADVERTISE_100HALF) -+ bp->flags |= B44_FLAG_ADV_100HALF; -+ if (cmd.advertising & ADVERTISE_100FULL) -+ bp->flags |= B44_FLAG_ADV_100FULL; -+ } else { -+ bp->flags |= B44_FLAG_FORCE_LINK; -+ if (cmd.speed == SPEED_100) -+ bp->flags |= B44_FLAG_100_BASE_T; -+ if (cmd.duplex == DUPLEX_FULL) -+ bp->flags |= B44_FLAG_FULL_DUPLEX; -+ } -+ -+ b44_setup_phy(bp); -+ -+ spin_unlock_irq(&bp->lock); -+ -+ return 0; -+ } -+ -+ case ETHTOOL_GMSGLVL: { -+ struct ethtool_value edata = { ETHTOOL_GMSGLVL }; -+ edata.data = bp->msg_enable; -+ if (copy_to_user(useraddr, &edata, sizeof(edata))) -+ return -EFAULT; -+ return 0; -+ } -+ case ETHTOOL_SMSGLVL: { -+ struct ethtool_value edata; -+ if (copy_from_user(&edata, useraddr, sizeof(edata))) -+ return -EFAULT; -+ bp->msg_enable = edata.data; -+ return 0; -+ } -+ case ETHTOOL_NWAY_RST: { -+ u32 bmcr; -+ int r; -+ -+ spin_lock_irq(&bp->lock); -+ b44_readphy(bp, MII_BMCR, &bmcr); -+ b44_readphy(bp, MII_BMCR, &bmcr); -+ r = -EINVAL; -+ if (bmcr & BMCR_ANENABLE) { -+ b44_writephy(bp, MII_BMCR, -+ bmcr | BMCR_ANRESTART); -+ r = 0; -+ } -+ spin_unlock_irq(&bp->lock); -+ -+ return r; -+ } -+ case ETHTOOL_GLINK: { -+ struct ethtool_value edata = { ETHTOOL_GLINK }; -+ edata.data = netif_carrier_ok(bp->dev) ? 1 : 0; -+ if (copy_to_user(useraddr, &edata, sizeof(edata))) -+ return -EFAULT; -+ return 0; -+ } -+ case ETHTOOL_GRINGPARAM: { -+ struct ethtool_ringparam ering = { ETHTOOL_GRINGPARAM }; -+ -+ ering.rx_max_pending = B44_RX_RING_SIZE - 1; -+ ering.rx_pending = bp->rx_pending; -+ -+ /* XXX ethtool lacks a tx_max_pending, oops... */ -+ -+ if (copy_to_user(useraddr, &ering, sizeof(ering))) -+ return -EFAULT; -+ return 0; -+ } -+ case ETHTOOL_SRINGPARAM: { -+ struct ethtool_ringparam ering; -+ -+ if (copy_from_user(&ering, useraddr, sizeof(ering))) -+ return -EFAULT; -+ -+ if ((ering.rx_pending > B44_RX_RING_SIZE - 1) || -+ (ering.rx_mini_pending != 0) || -+ (ering.rx_jumbo_pending != 0) || -+ (ering.tx_pending > B44_TX_RING_SIZE - 1)) -+ return -EINVAL; -+ -+ spin_lock_irq(&bp->lock); -+ -+ bp->rx_pending = ering.rx_pending; -+ bp->tx_pending = ering.tx_pending; -+ -+ b44_halt(bp); -+ b44_init_rings(bp); -+ b44_init_hw(bp, 1); -+ netif_wake_queue(bp->dev); -+ spin_unlock_irq(&bp->lock); -+ -+ b44_enable_ints(bp); -+ -+ return 0; -+ } -+ case ETHTOOL_GPAUSEPARAM: { -+ struct ethtool_pauseparam epause = { ETHTOOL_GPAUSEPARAM }; -+ -+ epause.autoneg = -+ (bp->flags & B44_FLAG_PAUSE_AUTO) != 0; -+ epause.rx_pause = -+ (bp->flags & B44_FLAG_RX_PAUSE) != 0; -+ epause.tx_pause = -+ (bp->flags & B44_FLAG_TX_PAUSE) != 0; -+ if (copy_to_user(useraddr, &epause, sizeof(epause))) -+ return -EFAULT; -+ return 0; -+ } -+ case ETHTOOL_SPAUSEPARAM: { -+ struct ethtool_pauseparam epause; -+ -+ if (copy_from_user(&epause, useraddr, sizeof(epause))) -+ return -EFAULT; -+ -+ spin_lock_irq(&bp->lock); -+ if (epause.autoneg) -+ bp->flags |= B44_FLAG_PAUSE_AUTO; -+ else -+ bp->flags &= ~B44_FLAG_PAUSE_AUTO; -+ if (epause.rx_pause) -+ bp->flags |= B44_FLAG_RX_PAUSE; -+ else -+ bp->flags &= ~B44_FLAG_RX_PAUSE; -+ if (epause.tx_pause) -+ bp->flags |= B44_FLAG_TX_PAUSE; -+ else -+ bp->flags &= ~B44_FLAG_TX_PAUSE; -+ if (bp->flags & B44_FLAG_PAUSE_AUTO) { -+ b44_halt(bp); -+ b44_init_rings(bp); -+ b44_init_hw(bp, 1); -+ } else { -+ __b44_set_flow_ctrl(bp, bp->flags); -+ } -+ spin_unlock_irq(&bp->lock); -+ -+ b44_enable_ints(bp); -+ -+ return 0; -+ } -+ }; -+ -+ return -EOPNOTSUPP; -+} -+ - static int b44_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) - { - struct mii_ioctl_data *data = if_mii(ifr); -@@ -2049,40 +2221,64 @@ - if (!netif_running(dev)) - goto out; - -- spin_lock_irq(&bp->lock); -- err = generic_mii_ioctl(&bp->mii_if, data, cmd, NULL); -- spin_unlock_irq(&bp->lock); --out: -- return err; --} -+ switch (cmd) { -+ case SIOCETHTOOL: -+ return b44_ethtool_ioctl(dev, (void __user*) ifr->ifr_data); - --/* Read 128-bytes of EEPROM. */ --static int b44_read_eeprom(struct b44 *bp, u8 *data) --{ -- long i; -- __le16 *ptr = (__le16 *) data; -+ case SIOCGMIIPHY: -+ data->phy_id = bp->phy_addr; - -- for (i = 0; i < 128; i += 2) -- ptr[i / 2] = cpu_to_le16(readw(bp->regs + 4096 + i)); -+ /* fallthru */ -+ case SIOCGMIIREG: { -+ u32 mii_regval; -+ spin_lock_irq(&bp->lock); -+ err = __b44_readphy(bp, data->phy_id & 0x1f, data->reg_num & 0x1f, &mii_regval); -+ spin_unlock_irq(&bp->lock); - -- return 0; -+ data->val_out = mii_regval; -+ -+ return err; -+ } -+ -+ case SIOCSMIIREG: -+ if (!capable(CAP_NET_ADMIN)) -+ return -EPERM; -+ -+ spin_lock_irq(&bp->lock); -+ err = __b44_writephy(bp, data->phy_id & 0x1f, data->reg_num & 0x1f, data->val_in); -+ spin_unlock_irq(&bp->lock); -+ -+ return err; -+ -+ default: -+ break; -+ }; -+ return -EOPNOTSUPP; -+ -+out: -+ return err; - } - - static int __devinit b44_get_invariants(struct b44 *bp) - { -- u8 eeprom[128]; -- int err; -+ struct ssb_device *sdev = bp->sdev; -+ int err = 0; -+ u8 *addr; - -- err = b44_read_eeprom(bp, &eeprom[0]); -- if (err) -- goto out; -+ bp->dma_offset = ssb_dma_translation(sdev); -+ -+ switch (instance) { -+ case 1: -+ addr = sdev->bus->sprom.r1.et0mac; -+ bp->phy_addr = sdev->bus->sprom.r1.et0phyaddr; -+ break; -+ default: -+ addr = sdev->bus->sprom.r1.et1mac; -+ bp->phy_addr = sdev->bus->sprom.r1.et1phyaddr; -+ break; -+ } - -- bp->dev->dev_addr[0] = eeprom[79]; -- bp->dev->dev_addr[1] = eeprom[78]; -- bp->dev->dev_addr[2] = eeprom[81]; -- bp->dev->dev_addr[3] = eeprom[80]; -- bp->dev->dev_addr[4] = eeprom[83]; -- bp->dev->dev_addr[5] = eeprom[82]; -+ memcpy(bp->dev->dev_addr, addr, 6); - - if (!is_valid_ether_addr(&bp->dev->dev_addr[0])){ - printk(KERN_ERR PFX "Invalid MAC address found in EEPROM\n"); -@@ -2091,108 +2287,52 @@ - - memcpy(bp->dev->perm_addr, bp->dev->dev_addr, bp->dev->addr_len); - -- bp->phy_addr = eeprom[90] & 0x1f; -- - /* With this, plus the rx_header prepended to the data by the - * hardware, we'll land the ethernet header on a 2-byte boundary. - */ - bp->rx_offset = 30; -- - bp->imask = IMASK_DEF; -- -- bp->core_unit = ssb_core_unit(bp); -- bp->dma_offset = SB_PCI_DMA; -- - /* XXX - really required? - bp->flags |= B44_FLAG_BUGGY_TXPTR; -- */ -- -- if (ssb_get_core_rev(bp) >= 7) -- bp->flags |= B44_FLAG_B0_ANDLATER; -+ */ - --out: - return err; - } - --static int __devinit b44_init_one(struct pci_dev *pdev, -- const struct pci_device_id *ent) -+static int __devinit b44_init_one(struct ssb_device *sdev, -+ const struct ssb_device_id *ent) - { - static int b44_version_printed = 0; -- unsigned long b44reg_base, b44reg_len; - struct net_device *dev; - struct b44 *bp; - int err, i; - -+ instance++; -+ - if (b44_version_printed++ == 0) - printk(KERN_INFO "%s", version); - -- err = pci_enable_device(pdev); -- if (err) { -- dev_err(&pdev->dev, "Cannot enable PCI device, " -- "aborting.\n"); -- return err; -- } -- -- if (!(pci_resource_flags(pdev, 0) & IORESOURCE_MEM)) { -- dev_err(&pdev->dev, -- "Cannot find proper PCI device " -- "base address, aborting.\n"); -- err = -ENODEV; -- goto err_out_disable_pdev; -- } -- -- err = pci_request_regions(pdev, DRV_MODULE_NAME); -- if (err) { -- dev_err(&pdev->dev, -- "Cannot obtain PCI resources, aborting.\n"); -- goto err_out_disable_pdev; -- } -- -- pci_set_master(pdev); -- -- err = pci_set_dma_mask(pdev, (u64) DMA_30BIT_MASK); -- if (err) { -- dev_err(&pdev->dev, "No usable DMA configuration, aborting.\n"); -- goto err_out_free_res; -- } -- -- err = pci_set_consistent_dma_mask(pdev, (u64) DMA_30BIT_MASK); -- if (err) { -- dev_err(&pdev->dev, "No usable DMA configuration, aborting.\n"); -- goto err_out_free_res; -- } -- -- b44reg_base = pci_resource_start(pdev, 0); -- b44reg_len = pci_resource_len(pdev, 0); -- - dev = alloc_etherdev(sizeof(*bp)); - if (!dev) { -- dev_err(&pdev->dev, "Etherdev alloc failed, aborting.\n"); -+ dev_err(&sdev->dev, "Etherdev alloc failed, aborting.\n"); - err = -ENOMEM; -- goto err_out_free_res; -+ goto out; - } - - SET_MODULE_OWNER(dev); -- SET_NETDEV_DEV(dev,&pdev->dev); -+ SET_NETDEV_DEV(dev,&sdev->dev); - - /* No interesting netdevice features in this card... */ - dev->features |= 0; - - bp = netdev_priv(dev); -- bp->pdev = pdev; -+ bp->sdev = sdev; - bp->dev = dev; - - bp->msg_enable = netif_msg_init(b44_debug, B44_DEF_MSG_ENABLE); - - spin_lock_init(&bp->lock); - -- bp->regs = ioremap(b44reg_base, b44reg_len); -- if (bp->regs == 0UL) { -- dev_err(&pdev->dev, "Cannot map device registers, aborting.\n"); -- err = -ENOMEM; -- goto err_out_free_dev; -- } -- - bp->rx_pending = B44_DEF_RX_RING_PENDING; - bp->tx_pending = B44_DEF_TX_RING_PENDING; - -@@ -2211,16 +2351,16 @@ - dev->poll_controller = b44_poll_controller; - #endif - dev->change_mtu = b44_change_mtu; -- dev->irq = pdev->irq; -+ dev->irq = sdev->irq; - SET_ETHTOOL_OPS(dev, &b44_ethtool_ops); - - netif_carrier_off(dev); - - err = b44_get_invariants(bp); - if (err) { -- dev_err(&pdev->dev, -+ dev_err(&sdev->dev, - "Problem fetching invariants of chip, aborting.\n"); -- goto err_out_iounmap; -+ goto err_out_free_dev; - } - - bp->mii_if.dev = dev; -@@ -2239,61 +2379,52 @@ - - err = register_netdev(dev); - if (err) { -- dev_err(&pdev->dev, "Cannot register net device, aborting.\n"); -- goto err_out_iounmap; -+ dev_err(&sdev->dev, "Cannot register net device, aborting.\n"); -+ goto out; - } - -- pci_set_drvdata(pdev, dev); -- -- pci_save_state(bp->pdev); -+ ssb_set_drvdata(sdev, dev); - - /* Chip reset provides power to the b44 MAC & PCI cores, which - * is necessary for MAC register access. - */ - b44_chip_reset(bp); - -- printk(KERN_INFO "%s: Broadcom 4400 10/100BaseT Ethernet ", dev->name); -+ printk(KERN_INFO "%s: Broadcom 10/100BaseT Ethernet ", dev->name); - for (i = 0; i < 6; i++) - printk("%2.2x%c", dev->dev_addr[i], - i == 5 ? '\n' : ':'); - -- return 0; -+ /* Initialize phy */ -+ spin_lock_irq(&bp->lock); -+ b44_chip_reset(bp); -+ spin_unlock_irq(&bp->lock); - --err_out_iounmap: -- iounmap(bp->regs); -+ return 0; - - err_out_free_dev: - free_netdev(dev); - --err_out_free_res: -- pci_release_regions(pdev); -- --err_out_disable_pdev: -- pci_disable_device(pdev); -- pci_set_drvdata(pdev, NULL); -+out: - return err; - } - --static void __devexit b44_remove_one(struct pci_dev *pdev) -+static void __devexit b44_remove_one(struct ssb_device *pdev) - { -- struct net_device *dev = pci_get_drvdata(pdev); -- struct b44 *bp = netdev_priv(dev); -+ struct net_device *dev = ssb_get_drvdata(pdev); - - unregister_netdev(dev); -- iounmap(bp->regs); - free_netdev(dev); -- pci_release_regions(pdev); -- pci_disable_device(pdev); -- pci_set_drvdata(pdev, NULL); -+ ssb_set_drvdata(pdev, NULL); - } - --static int b44_suspend(struct pci_dev *pdev, pm_message_t state) -+static int b44_suspend(struct ssb_device *pdev, pm_message_t state) - { -- struct net_device *dev = pci_get_drvdata(pdev); -+ struct net_device *dev = ssb_get_drvdata(pdev); - struct b44 *bp = netdev_priv(dev); - - if (!netif_running(dev)) -- return 0; -+ return 0; - - del_timer_sync(&bp->timer); - -@@ -2311,26 +2442,16 @@ - b44_init_hw(bp, B44_PARTIAL_RESET); - b44_setup_wol(bp); - } -- pci_disable_device(pdev); -+ - return 0; - } - --static int b44_resume(struct pci_dev *pdev) -+static int b44_resume(struct ssb_device *pdev) - { -- struct net_device *dev = pci_get_drvdata(pdev); -+ struct net_device *dev = ssb_get_drvdata(pdev); - struct b44 *bp = netdev_priv(dev); - int rc = 0; - -- pci_restore_state(pdev); -- rc = pci_enable_device(pdev); -- if (rc) { -- printk(KERN_ERR PFX "%s: pci_enable_device failed\n", -- dev->name); -- return rc; -- } -- -- pci_set_master(pdev); -- - if (!netif_running(dev)) - return 0; - -@@ -2356,29 +2477,31 @@ - return 0; - } - --static struct pci_driver b44_driver = { -+static struct ssb_driver b44_driver = { - .name = DRV_MODULE_NAME, -- .id_table = b44_pci_tbl, -+ .id_table = b44_ssb_tbl, - .probe = b44_init_one, - .remove = __devexit_p(b44_remove_one), -- .suspend = b44_suspend, -- .resume = b44_resume, -+ .suspend = b44_suspend, -+ .resume = b44_resume, - }; - - static int __init b44_init(void) - { - unsigned int dma_desc_align_size = dma_get_cache_alignment(); - -+ instance = 0; -+ - /* Setup paramaters for syncing RX/TX DMA descriptors */ - dma_desc_align_mask = ~(dma_desc_align_size - 1); - dma_desc_sync_size = max_t(unsigned int, dma_desc_align_size, sizeof(struct dma_desc)); - -- return pci_register_driver(&b44_driver); -+ return ssb_driver_register(&b44_driver); - } - - static void __exit b44_cleanup(void) - { -- pci_unregister_driver(&b44_driver); -+ ssb_driver_unregister(&b44_driver); - } - - module_init(b44_init); -Index: linux-2.6.22-rc4/drivers/net/b44.h -=================================================================== ---- linux-2.6.22-rc4.orig/drivers/net/b44.h 2007-06-10 21:32:13.000000000 +0100 -+++ linux-2.6.22-rc4/drivers/net/b44.h 2007-06-10 21:33:15.000000000 +0100 -@@ -129,6 +129,7 @@ - #define RXCONFIG_FLOW 0x00000020 /* Flow Control Enable */ - #define RXCONFIG_FLOW_ACCEPT 0x00000040 /* Accept Unicast Flow Control Frame */ - #define RXCONFIG_RFILT 0x00000080 /* Reject Filter */ -+#define RXCONFIG_CAM_ABSENT 0x00000100 /* CAM Absent */ - #define B44_RXMAXLEN 0x0404UL /* EMAC RX Max Packet Length */ - #define B44_TXMAXLEN 0x0408UL /* EMAC TX Max Packet Length */ - #define B44_MDIO_CTRL 0x0410UL /* EMAC MDIO Control */ -@@ -227,75 +228,9 @@ - #define B44_RX_PAUSE 0x05D4UL /* MIB RX Pause Packets */ - #define B44_RX_NPAUSE 0x05D8UL /* MIB RX Non-Pause Packets */ - --/* Silicon backplane register definitions */ --#define B44_SBIMSTATE 0x0F90UL /* SB Initiator Agent State */ --#define SBIMSTATE_PC 0x0000000f /* Pipe Count */ --#define SBIMSTATE_AP_MASK 0x00000030 /* Arbitration Priority */ --#define SBIMSTATE_AP_BOTH 0x00000000 /* Use both timeslices and token */ --#define SBIMSTATE_AP_TS 0x00000010 /* Use timeslices only */ --#define SBIMSTATE_AP_TK 0x00000020 /* Use token only */ --#define SBIMSTATE_AP_RSV 0x00000030 /* Reserved */ --#define SBIMSTATE_IBE 0x00020000 /* In Band Error */ --#define SBIMSTATE_TO 0x00040000 /* Timeout */ --#define B44_SBINTVEC 0x0F94UL /* SB Interrupt Mask */ --#define SBINTVEC_PCI 0x00000001 /* Enable interrupts for PCI */ --#define SBINTVEC_ENET0 0x00000002 /* Enable interrupts for enet 0 */ --#define SBINTVEC_ILINE20 0x00000004 /* Enable interrupts for iline20 */ --#define SBINTVEC_CODEC 0x00000008 /* Enable interrupts for v90 codec */ --#define SBINTVEC_USB 0x00000010 /* Enable interrupts for usb */ --#define SBINTVEC_EXTIF 0x00000020 /* Enable interrupts for external i/f */ --#define SBINTVEC_ENET1 0x00000040 /* Enable interrupts for enet 1 */ --#define B44_SBTMSLOW 0x0F98UL /* SB Target State Low */ --#define SBTMSLOW_RESET 0x00000001 /* Reset */ --#define SBTMSLOW_REJECT 0x00000002 /* Reject */ --#define SBTMSLOW_CLOCK 0x00010000 /* Clock Enable */ --#define SBTMSLOW_FGC 0x00020000 /* Force Gated Clocks On */ --#define SBTMSLOW_PE 0x40000000 /* Power Management Enable */ --#define SBTMSLOW_BE 0x80000000 /* BIST Enable */ --#define B44_SBTMSHIGH 0x0F9CUL /* SB Target State High */ --#define SBTMSHIGH_SERR 0x00000001 /* S-error */ --#define SBTMSHIGH_INT 0x00000002 /* Interrupt */ --#define SBTMSHIGH_BUSY 0x00000004 /* Busy */ --#define SBTMSHIGH_GCR 0x20000000 /* Gated Clock Request */ --#define SBTMSHIGH_BISTF 0x40000000 /* BIST Failed */ --#define SBTMSHIGH_BISTD 0x80000000 /* BIST Done */ --#define B44_SBIDHIGH 0x0FFCUL /* SB Identification High */ --#define SBIDHIGH_RC_MASK 0x0000000f /* Revision Code */ --#define SBIDHIGH_CC_MASK 0x0000fff0 /* Core Code */ --#define SBIDHIGH_CC_SHIFT 4 --#define SBIDHIGH_VC_MASK 0xffff0000 /* Vendor Code */ --#define SBIDHIGH_VC_SHIFT 16 -- --/* SSB PCI config space registers. */ --#define SSB_PMCSR 0x44 --#define SSB_PE 0x100 --#define SSB_BAR0_WIN 0x80 --#define SSB_BAR1_WIN 0x84 --#define SSB_SPROM_CONTROL 0x88 --#define SSB_BAR1_CONTROL 0x8c -- --/* SSB core and host control registers. */ --#define SSB_CONTROL 0x0000UL --#define SSB_ARBCONTROL 0x0010UL --#define SSB_ISTAT 0x0020UL --#define SSB_IMASK 0x0024UL --#define SSB_MBOX 0x0028UL --#define SSB_BCAST_ADDR 0x0050UL --#define SSB_BCAST_DATA 0x0054UL --#define SSB_PCI_TRANS_0 0x0100UL --#define SSB_PCI_TRANS_1 0x0104UL --#define SSB_PCI_TRANS_2 0x0108UL --#define SSB_SPROM 0x0800UL -- --#define SSB_PCI_MEM 0x00000000 --#define SSB_PCI_IO 0x00000001 --#define SSB_PCI_CFG0 0x00000002 --#define SSB_PCI_CFG1 0x00000003 --#define SSB_PCI_PREF 0x00000004 --#define SSB_PCI_BURST 0x00000008 --#define SSB_PCI_MASK0 0xfc000000 --#define SSB_PCI_MASK1 0xfc000000 --#define SSB_PCI_MASK2 0xc0000000 -+#define br32(bp, REG) ssb_read32((bp)->sdev, (REG)) -+#define bw32(bp, REG, VAL) ssb_write32((bp)->sdev, (REG), (VAL)) -+#define atoi(str) simple_strtoul(((str != NULL) ? str : ""), NULL, 0) - - /* 4400 PHY registers */ - #define B44_MII_AUXCTRL 24 /* Auxiliary Control */ -@@ -346,10 +281,12 @@ - - struct ring_info { - struct sk_buff *skb; -- DECLARE_PCI_UNMAP_ADDR(mapping); -+ dma_addr_t mapping; - }; - - #define B44_MCAST_TABLE_SIZE 32 -+#define B44_PHY_ADDR_NO_PHY 30 -+#define B44_MDC_RATIO 5000000 - - #define B44_STAT_REG_DECLARE \ - _B44(tx_good_octets) \ -@@ -425,9 +362,10 @@ - - u32 dma_offset; - u32 flags; --#define B44_FLAG_B0_ANDLATER 0x00000001 -+#define B44_FLAG_INIT_COMPLETE 0x00000001 - #define B44_FLAG_BUGGY_TXPTR 0x00000002 - #define B44_FLAG_REORDER_BUG 0x00000004 -+#define B44_FLAG_B0_ANDLATER 0x00000008 - #define B44_FLAG_PAUSE_AUTO 0x00008000 - #define B44_FLAG_FULL_DUPLEX 0x00010000 - #define B44_FLAG_100_BASE_T 0x00020000 -@@ -452,8 +390,7 @@ - struct net_device_stats stats; - struct b44_hw_stats hw_stats; - -- void __iomem *regs; -- struct pci_dev *pdev; -+ struct ssb_device *sdev; - struct net_device *dev; - - dma_addr_t rx_ring_dma, tx_ring_dma; -Index: linux-2.6.22-rc4/drivers/net/Kconfig -=================================================================== ---- linux-2.6.22-rc4.orig/drivers/net/Kconfig 2007-06-10 21:32:48.000000000 +0100 -+++ linux-2.6.22-rc4/drivers/net/Kconfig 2007-06-10 21:33:15.000000000 +0100 -@@ -1511,7 +1511,7 @@ - - config B44 - tristate "Broadcom 4400 ethernet support" -- depends on NET_PCI && PCI -+ depends on SSB && EXPERIMENTAL - select MII - help - If you have a network (Ethernet) controller of this type, say Y and diff --git a/target/linux/brcm47xx/patches-2.6.22/130-remove_scache.patch b/target/linux/brcm47xx/patches-2.6.22/130-remove_scache.patch deleted file mode 100644 index ed821843be..0000000000 --- a/target/linux/brcm47xx/patches-2.6.22/130-remove_scache.patch +++ /dev/null @@ -1,95 +0,0 @@ -Index: linux-2.6.22-rc4/arch/mips/Kconfig -=================================================================== ---- linux-2.6.22-rc4.orig/arch/mips/Kconfig 2007-06-10 21:33:12.000000000 +0100 -+++ linux-2.6.22-rc4/arch/mips/Kconfig 2007-06-10 21:33:17.000000000 +0100 -@@ -202,7 +202,6 @@ - select I8259 - select MIPS_BOARDS_GEN - select MIPS_BONITO64 -- select MIPS_CPU_SCACHE - select PCI_GT64XXX_PCI0 - select MIPS_MSC - select SWAP_IO_SPACE -@@ -1345,13 +1344,6 @@ - bool - select BOARD_SCACHE - --# --# Support for a MIPS32 / MIPS64 style S-caches --# --config MIPS_CPU_SCACHE -- bool -- select BOARD_SCACHE -- - config R5000_CPU_SCACHE - bool - select BOARD_SCACHE -Index: linux-2.6.22-rc4/arch/mips/kernel/cpu-probe.c -=================================================================== ---- linux-2.6.22-rc4.orig/arch/mips/kernel/cpu-probe.c 2007-06-10 21:33:12.000000000 +0100 -+++ linux-2.6.22-rc4/arch/mips/kernel/cpu-probe.c 2007-06-10 21:33:17.000000000 +0100 -@@ -619,6 +619,8 @@ - break; - case PRID_IMP_25KF: - c->cputype = CPU_25KF; -+ /* Probe for L2 cache */ -+ c->scache.flags &= ~MIPS_CACHE_NOT_PRESENT; - break; - case PRID_IMP_34K: - c->cputype = CPU_34K; -Index: linux-2.6.22-rc4/arch/mips/mm/c-r4k.c -=================================================================== ---- linux-2.6.22-rc4.orig/arch/mips/mm/c-r4k.c 2007-06-10 21:32:13.000000000 +0100 -+++ linux-2.6.22-rc4/arch/mips/mm/c-r4k.c 2007-06-10 21:33:17.000000000 +0100 -@@ -1038,7 +1038,6 @@ - - extern int r5k_sc_init(void); - extern int rm7k_sc_init(void); --extern int mips_sc_init(void); - - static void __init setup_scache(void) - { -@@ -1086,29 +1085,17 @@ - return; - - default: -- if (c->isa_level == MIPS_CPU_ISA_M32R1 || -- c->isa_level == MIPS_CPU_ISA_M32R2 || -- c->isa_level == MIPS_CPU_ISA_M64R1 || -- c->isa_level == MIPS_CPU_ISA_M64R2) { --#ifdef CONFIG_MIPS_CPU_SCACHE -- if (mips_sc_init ()) { -- scache_size = c->scache.ways * c->scache.sets * c->scache.linesz; -- printk("MIPS secondary cache %ldkB, %s, linesize %d bytes.\n", -- scache_size >> 10, -- way_string[c->scache.ways], c->scache.linesz); -- } --#else -- if (!(c->scache.flags & MIPS_CACHE_NOT_PRESENT)) -- panic("Dunno how to handle MIPS32 / MIPS64 second level cache"); --#endif -- return; -- } - sc_present = 0; - } - - if (!sc_present) - return; - -+ if ((c->isa_level == MIPS_CPU_ISA_M32R1 || -+ c->isa_level == MIPS_CPU_ISA_M64R1) && -+ !(c->scache.flags & MIPS_CACHE_NOT_PRESENT)) -+ panic("Dunno how to handle MIPS32 / MIPS64 second level cache"); -+ - /* compute a couple of other cache variables */ - c->scache.waysize = scache_size / c->scache.ways; - -Index: linux-2.6.22-rc4/arch/mips/mm/Makefile -=================================================================== ---- linux-2.6.22-rc4.orig/arch/mips/mm/Makefile 2007-06-10 21:32:13.000000000 +0100 -+++ linux-2.6.22-rc4/arch/mips/mm/Makefile 2007-06-10 21:33:17.000000000 +0100 -@@ -30,4 +30,3 @@ - obj-$(CONFIG_IP22_CPU_SCACHE) += sc-ip22.o - obj-$(CONFIG_R5000_CPU_SCACHE) += sc-r5k.o - obj-$(CONFIG_RM7000_CPU_SCACHE) += sc-rm7k.o --obj-$(CONFIG_MIPS_CPU_SCACHE) += sc-mips.o diff --git a/target/linux/brcm47xx/patches-2.6.22/150-cpu_fixes.patch b/target/linux/brcm47xx/patches-2.6.22/150-cpu_fixes.patch deleted file mode 100644 index ebc40f9f9a..0000000000 --- a/target/linux/brcm47xx/patches-2.6.22/150-cpu_fixes.patch +++ /dev/null @@ -1,643 +0,0 @@ -Index: linux-2.6.22/arch/mips/kernel/genex.S -=================================================================== ---- linux-2.6.22.orig/arch/mips/kernel/genex.S 2007-07-26 06:29:25.057170943 +0200 -+++ linux-2.6.22/arch/mips/kernel/genex.S 2007-07-26 06:29:40.890073208 +0200 -@@ -51,6 +51,10 @@ - NESTED(except_vec3_generic, 0, sp) - .set push - .set noat -+#ifdef CONFIG_BCM947XX -+ nop -+ nop -+#endif - #if R5432_CP0_INTERRUPT_WAR - mfc0 k0, CP0_INDEX - #endif -Index: linux-2.6.22/arch/mips/mm/c-r4k.c -=================================================================== ---- linux-2.6.22.orig/arch/mips/mm/c-r4k.c 2007-07-26 06:29:40.826069560 +0200 -+++ linux-2.6.22/arch/mips/mm/c-r4k.c 2007-07-26 06:32:45.956619550 +0200 -@@ -29,6 +29,9 @@ - #include <asm/cacheflush.h> /* for run_uncached() */ - - -+/* For enabling BCM4710 cache workarounds */ -+int bcm4710 = 0; -+ - /* - * Special Variant of smp_call_function for use by cache functions: - * -@@ -85,14 +88,21 @@ - - static inline void r4k_blast_dcache_page_dc32(unsigned long addr) - { -+ unsigned long flags; -+ -+ local_irq_save(flags); - R4600_HIT_CACHEOP_WAR_IMPL; - blast_dcache32_page(addr); -+ local_irq_restore(flags); - } - - static void __init r4k_blast_dcache_page_setup(void) - { - unsigned long dc_lsize = cpu_dcache_line_size(); - -+ if (bcm4710) -+ r4k_blast_dcache_page = blast_dcache_page; -+ else - if (dc_lsize == 0) - r4k_blast_dcache_page = (void *)cache_noop; - else if (dc_lsize == 16) -@@ -107,6 +117,9 @@ - { - unsigned long dc_lsize = cpu_dcache_line_size(); - -+ if (bcm4710) -+ r4k_blast_dcache_page_indexed = blast_dcache_page_indexed; -+ else - if (dc_lsize == 0) - r4k_blast_dcache_page_indexed = (void *)cache_noop; - else if (dc_lsize == 16) -@@ -121,6 +134,9 @@ - { - unsigned long dc_lsize = cpu_dcache_line_size(); - -+ if (bcm4710) -+ r4k_blast_dcache = blast_dcache; -+ else - if (dc_lsize == 0) - r4k_blast_dcache = (void *)cache_noop; - else if (dc_lsize == 16) -@@ -202,8 +218,12 @@ - - static void (* r4k_blast_icache_page)(unsigned long addr); - -+static void r4k_flush_cache_all(void); - static void __init r4k_blast_icache_page_setup(void) - { -+#ifdef CONFIG_BCM947XX -+ r4k_blast_icache_page = (void *)r4k_flush_cache_all; -+#else - unsigned long ic_lsize = cpu_icache_line_size(); - - if (ic_lsize == 0) -@@ -214,6 +234,7 @@ - r4k_blast_icache_page = blast_icache32_page; - else if (ic_lsize == 64) - r4k_blast_icache_page = blast_icache64_page; -+#endif - } - - -@@ -221,6 +242,9 @@ - - static void __init r4k_blast_icache_page_indexed_setup(void) - { -+#ifdef CONFIG_BCM947XX -+ r4k_blast_icache_page_indexed = (void *)r4k_flush_cache_all; -+#else - unsigned long ic_lsize = cpu_icache_line_size(); - - if (ic_lsize == 0) -@@ -239,6 +263,7 @@ - blast_icache32_page_indexed; - } else if (ic_lsize == 64) - r4k_blast_icache_page_indexed = blast_icache64_page_indexed; -+#endif - } - - static void (* r4k_blast_icache)(void); -@@ -322,12 +347,17 @@ - */ - static inline void local_r4k_flush_cache_all(void * args) - { -+ unsigned long flags; -+ -+ local_irq_save(flags); - r4k_blast_dcache(); -+ r4k_blast_icache(); -+ local_irq_restore(flags); - } - - static void r4k_flush_cache_all(void) - { -- if (!cpu_has_dc_aliases) -+ if (!cpu_has_dc_aliases && cpu_use_kmap_coherent) - return; - - r4k_on_each_cpu(local_r4k_flush_cache_all, NULL, 1, 1); -@@ -335,6 +365,9 @@ - - static inline void local_r4k___flush_cache_all(void * args) - { -+ unsigned long flags; -+ -+ local_irq_save(flags); - r4k_blast_dcache(); - r4k_blast_icache(); - -@@ -348,6 +381,7 @@ - case CPU_R14000: - r4k_blast_scache(); - } -+ local_irq_restore(flags); - } - - static void r4k___flush_cache_all(void) -@@ -358,17 +392,21 @@ - static inline void local_r4k_flush_cache_range(void * args) - { - struct vm_area_struct *vma = args; -+ unsigned long flags; - - if (!(cpu_context(smp_processor_id(), vma->vm_mm))) - return; - -+ local_irq_save(flags); - r4k_blast_dcache(); -+ r4k_blast_icache(); -+ local_irq_restore(flags); - } - - static void r4k_flush_cache_range(struct vm_area_struct *vma, - unsigned long start, unsigned long end) - { -- if (!cpu_has_dc_aliases) -+ if (!cpu_has_dc_aliases && cpu_use_kmap_coherent) - return; - - r4k_on_each_cpu(local_r4k_flush_cache_range, vma, 1, 1); -@@ -377,6 +415,7 @@ - static inline void local_r4k_flush_cache_mm(void * args) - { - struct mm_struct *mm = args; -+ unsigned long flags; - - if (!cpu_context(smp_processor_id(), mm)) - return; -@@ -395,12 +434,15 @@ - return; - } - -+ local_irq_save(flags); - r4k_blast_dcache(); -+ r4k_blast_icache(); -+ local_irq_restore(flags); - } - - static void r4k_flush_cache_mm(struct mm_struct *mm) - { -- if (!cpu_has_dc_aliases) -+ if (!cpu_has_dc_aliases && cpu_use_kmap_coherent) - return; - - r4k_on_each_cpu(local_r4k_flush_cache_mm, mm, 1, 1); -@@ -420,6 +462,7 @@ - unsigned long paddr = fcp_args->pfn << PAGE_SHIFT; - int exec = vma->vm_flags & VM_EXEC; - struct mm_struct *mm = vma->vm_mm; -+ unsigned long flags; - pgd_t *pgdp; - pud_t *pudp; - pmd_t *pmdp; -@@ -451,8 +494,9 @@ - * for every cache flush operation. So we do indexed flushes - * in that case, which doesn't overly flush the cache too much. - */ -+ local_irq_save(flags); - if ((mm == current->active_mm) && (pte_val(*ptep) & _PAGE_VALID)) { -- if (cpu_has_dc_aliases || (exec && !cpu_has_ic_fills_f_dc)) { -+ if (!cpu_use_kmap_coherent || cpu_has_dc_aliases || (exec && !cpu_has_ic_fills_f_dc)) { - r4k_blast_dcache_page(addr); - if (exec && !cpu_icache_snoops_remote_store) - r4k_blast_scache_page(addr); -@@ -460,14 +504,14 @@ - if (exec) - r4k_blast_icache_page(addr); - -- return; -+ goto done; - } - - /* - * Do indexed flush, too much work to get the (possible) TLB refills - * to work correctly. - */ -- if (cpu_has_dc_aliases || (exec && !cpu_has_ic_fills_f_dc)) { -+ if (!cpu_use_kmap_coherent || cpu_has_dc_aliases || (exec && !cpu_has_ic_fills_f_dc)) { - r4k_blast_dcache_page_indexed(cpu_has_pindexed_dcache ? - paddr : addr); - if (exec && !cpu_icache_snoops_remote_store) { -@@ -483,6 +527,8 @@ - } else - r4k_blast_icache_page_indexed(addr); - } -+done: -+ local_irq_restore(flags); - } - - static void r4k_flush_cache_page(struct vm_area_struct *vma, -@@ -499,7 +545,11 @@ - - static inline void local_r4k_flush_data_cache_page(void * addr) - { -+ unsigned long flags; -+ -+ local_irq_save(flags); - r4k_blast_dcache_page((unsigned long) addr); -+ local_irq_restore(flags); - } - - static void r4k_flush_data_cache_page(unsigned long addr) -@@ -542,6 +592,9 @@ - - static void r4k_flush_icache_range(unsigned long start, unsigned long end) - { -+#ifdef CONFIG_BCM947XX -+ r4k_flush_cache_all(); -+#else - struct flush_icache_range_args args; - - args.start = start; -@@ -549,12 +602,15 @@ - - r4k_on_each_cpu(local_r4k_flush_icache_range, &args, 1, 1); - instruction_hazard(); -+#endif - } - - #ifdef CONFIG_DMA_NONCOHERENT - - static void r4k_dma_cache_wback_inv(unsigned long addr, unsigned long size) - { -+ unsigned long flags; -+ - /* Catch bad driver code */ - BUG_ON(size == 0); - -@@ -571,18 +627,21 @@ - * subset property so we have to flush the primary caches - * explicitly - */ -+ local_irq_save(flags); - if (size >= dcache_size) { - r4k_blast_dcache(); - } else { - R4600_HIT_CACHEOP_WAR_IMPL; - blast_dcache_range(addr, addr + size); - } -- - bc_wback_inv(addr, size); -+ local_irq_restore(flags); - } - - static void r4k_dma_cache_inv(unsigned long addr, unsigned long size) - { -+ unsigned long flags; -+ - /* Catch bad driver code */ - BUG_ON(size == 0); - -@@ -594,6 +653,7 @@ - return; - } - -+ local_irq_save(flags); - if (size >= dcache_size) { - r4k_blast_dcache(); - } else { -@@ -602,6 +662,7 @@ - } - - bc_inv(addr, size); -+ local_irq_restore(flags); - } - #endif /* CONFIG_DMA_NONCOHERENT */ - -@@ -616,8 +677,12 @@ - unsigned long dc_lsize = cpu_dcache_line_size(); - unsigned long sc_lsize = cpu_scache_line_size(); - unsigned long addr = (unsigned long) arg; -+ unsigned long flags; - -+ local_irq_save(flags); - R4600_HIT_CACHEOP_WAR_IMPL; -+ BCM4710_PROTECTED_FILL_TLB(addr); -+ BCM4710_PROTECTED_FILL_TLB(addr + 4); - if (dc_lsize) - protected_writeback_dcache_line(addr & ~(dc_lsize - 1)); - if (!cpu_icache_snoops_remote_store && scache_size) -@@ -644,6 +709,7 @@ - } - if (MIPS_CACHE_SYNC_WAR) - __asm__ __volatile__ ("sync"); -+ local_irq_restore(flags); - } - - static void r4k_flush_cache_sigtramp(unsigned long addr) -@@ -1144,6 +1210,17 @@ - * silly idea of putting something else there ... - */ - switch (current_cpu_data.cputype) { -+ case CPU_BCM3302: -+ { -+ u32 cm; -+ cm = read_c0_diag(); -+ /* Enable icache */ -+ cm |= (1 << 31); -+ /* Enable dcache */ -+ cm |= (1 << 30); -+ write_c0_diag(cm); -+ } -+ break; - case CPU_R4000PC: - case CPU_R4000SC: - case CPU_R4000MC: -@@ -1174,6 +1251,15 @@ - /* Default cache error handler for R4000 and R5000 family */ - set_uncached_handler (0x100, &except_vec2_generic, 0x80); - -+ /* Check if special workarounds are required */ -+#ifdef CONFIG_BCM947XX -+ if (current_cpu_data.cputype == CPU_BCM4710 && (current_cpu_data.processor_id & 0xff) == 0) { -+ printk("Enabling BCM4710A0 cache workarounds.\n"); -+ bcm4710 = 1; -+ } else -+#endif -+ bcm4710 = 0; -+ - probe_pcache(); - setup_scache(); - -@@ -1219,5 +1305,13 @@ - build_clear_page(); - build_copy_page(); - local_r4k___flush_cache_all(NULL); -+#ifdef CONFIG_BCM947XX -+ { -+ static void (*_coherency_setup)(void); -+ _coherency_setup = (void (*)(void)) KSEG1ADDR(coherency_setup); -+ _coherency_setup(); -+ } -+#else - coherency_setup(); -+#endif - } -Index: linux-2.6.22/arch/mips/mm/tlbex.c -=================================================================== ---- linux-2.6.22.orig/arch/mips/mm/tlbex.c 2007-07-26 06:29:40.582055658 +0200 -+++ linux-2.6.22/arch/mips/mm/tlbex.c 2007-07-26 06:32:45.964620005 +0200 -@@ -1229,6 +1229,10 @@ - #endif - } - -+#ifdef CONFIG_BCM947XX -+extern int bcm4710; -+#endif -+ - static void __init build_r4000_tlb_refill_handler(void) - { - u32 *p = tlb_handler; -@@ -1243,6 +1247,10 @@ - memset(relocs, 0, sizeof(relocs)); - memset(final_handler, 0, sizeof(final_handler)); - -+#ifdef CONFIG_BCM947XX -+ i_nop(&p); -+#endif -+ - /* - * create the plain linear handler - */ -@@ -1736,6 +1744,9 @@ - memset(labels, 0, sizeof(labels)); - memset(relocs, 0, sizeof(relocs)); - -+#ifdef CONFIG_BCM947XX -+ i_nop(&p); -+#endif - if (bcm1250_m3_war()) { - i_MFC0(&p, K0, C0_BADVADDR); - i_MFC0(&p, K1, C0_ENTRYHI); -Index: linux-2.6.22/include/asm-mips/r4kcache.h -=================================================================== ---- linux-2.6.22.orig/include/asm-mips/r4kcache.h 2007-07-26 06:29:25.085172538 +0200 -+++ linux-2.6.22/include/asm-mips/r4kcache.h 2007-07-26 06:29:40.938075943 +0200 -@@ -17,6 +17,20 @@ - #include <asm/cpu-features.h> - #include <asm/mipsmtregs.h> - -+#ifdef CONFIG_BCM947XX -+#include <asm/paccess.h> -+#include <linux/ssb/ssb.h> -+#define BCM4710_DUMMY_RREG() ((void) *((u8 *) KSEG1ADDR(SSB_ENUM_BASE + SSB_IMSTATE))) -+ -+#define BCM4710_FILL_TLB(addr) (*(volatile unsigned long *)(addr)) -+#define BCM4710_PROTECTED_FILL_TLB(addr) ({ unsigned long x; get_dbe(x, (volatile unsigned long *)(addr)); }) -+#else -+#define BCM4710_DUMMY_RREG() -+ -+#define BCM4710_FILL_TLB(addr) -+#define BCM4710_PROTECTED_FILL_TLB(addr) -+#endif -+ - /* - * This macro return a properly sign-extended address suitable as base address - * for indexed cache operations. Two issues here: -@@ -150,6 +164,7 @@ - static inline void flush_dcache_line_indexed(unsigned long addr) - { - __dflush_prologue -+ BCM4710_DUMMY_RREG(); - cache_op(Index_Writeback_Inv_D, addr); - __dflush_epilogue - } -@@ -169,6 +184,7 @@ - static inline void flush_dcache_line(unsigned long addr) - { - __dflush_prologue -+ BCM4710_DUMMY_RREG(); - cache_op(Hit_Writeback_Inv_D, addr); - __dflush_epilogue - } -@@ -176,6 +192,7 @@ - static inline void invalidate_dcache_line(unsigned long addr) - { - __dflush_prologue -+ BCM4710_DUMMY_RREG(); - cache_op(Hit_Invalidate_D, addr); - __dflush_epilogue - } -@@ -208,6 +225,7 @@ - */ - static inline void protected_flush_icache_line(unsigned long addr) - { -+ BCM4710_DUMMY_RREG(); - protected_cache_op(Hit_Invalidate_I, addr); - } - -@@ -219,6 +237,7 @@ - */ - static inline void protected_writeback_dcache_line(unsigned long addr) - { -+ BCM4710_DUMMY_RREG(); - protected_cache_op(Hit_Writeback_Inv_D, addr); - } - -@@ -339,8 +358,52 @@ - : "r" (base), \ - "i" (op)); - -+static inline void blast_dcache(void) -+{ -+ unsigned long start = KSEG0; -+ unsigned long dcache_size = current_cpu_data.dcache.waysize * current_cpu_data.dcache.ways; -+ unsigned long end = (start + dcache_size); -+ -+ do { -+ BCM4710_DUMMY_RREG(); -+ cache_op(Index_Writeback_Inv_D, start); -+ start += current_cpu_data.dcache.linesz; -+ } while(start < end); -+} -+ -+static inline void blast_dcache_page(unsigned long page) -+{ -+ unsigned long start = page; -+ unsigned long end = start + PAGE_SIZE; -+ -+ BCM4710_FILL_TLB(start); -+ do { -+ BCM4710_DUMMY_RREG(); -+ cache_op(Hit_Writeback_Inv_D, start); -+ start += current_cpu_data.dcache.linesz; -+ } while(start < end); -+} -+ -+static inline void blast_dcache_page_indexed(unsigned long page) -+{ -+ unsigned long start = page; -+ unsigned long end = start + PAGE_SIZE; -+ unsigned long ws_inc = 1UL << current_cpu_data.dcache.waybit; -+ unsigned long ws_end = current_cpu_data.dcache.ways << -+ current_cpu_data.dcache.waybit; -+ unsigned long ws, addr; -+ for (ws = 0; ws < ws_end; ws += ws_inc) { -+ start = page + ws; -+ for (addr = start; addr < end; addr += current_cpu_data.dcache.linesz) { -+ BCM4710_DUMMY_RREG(); -+ cache_op(Index_Writeback_Inv_D, addr); -+ } -+ } -+} -+ -+ - /* build blast_xxx, blast_xxx_page, blast_xxx_page_indexed */ --#define __BUILD_BLAST_CACHE(pfx, desc, indexop, hitop, lsize) \ -+#define __BUILD_BLAST_CACHE(pfx, desc, indexop, hitop, lsize, war) \ - static inline void blast_##pfx##cache##lsize(void) \ - { \ - unsigned long start = INDEX_BASE; \ -@@ -352,6 +415,7 @@ - \ - __##pfx##flush_prologue \ - \ -+ war \ - for (ws = 0; ws < ws_end; ws += ws_inc) \ - for (addr = start; addr < end; addr += lsize * 32) \ - cache##lsize##_unroll32(addr|ws,indexop); \ -@@ -366,6 +430,7 @@ - \ - __##pfx##flush_prologue \ - \ -+ war \ - do { \ - cache##lsize##_unroll32(start,hitop); \ - start += lsize * 32; \ -@@ -384,6 +449,8 @@ - current_cpu_data.desc.waybit; \ - unsigned long ws, addr; \ - \ -+ war \ -+ \ - __##pfx##flush_prologue \ - \ - for (ws = 0; ws < ws_end; ws += ws_inc) \ -@@ -393,28 +460,30 @@ - __##pfx##flush_epilogue \ - } - --__BUILD_BLAST_CACHE(d, dcache, Index_Writeback_Inv_D, Hit_Writeback_Inv_D, 16) --__BUILD_BLAST_CACHE(i, icache, Index_Invalidate_I, Hit_Invalidate_I, 16) --__BUILD_BLAST_CACHE(s, scache, Index_Writeback_Inv_SD, Hit_Writeback_Inv_SD, 16) --__BUILD_BLAST_CACHE(d, dcache, Index_Writeback_Inv_D, Hit_Writeback_Inv_D, 32) --__BUILD_BLAST_CACHE(i, icache, Index_Invalidate_I, Hit_Invalidate_I, 32) --__BUILD_BLAST_CACHE(s, scache, Index_Writeback_Inv_SD, Hit_Writeback_Inv_SD, 32) --__BUILD_BLAST_CACHE(i, icache, Index_Invalidate_I, Hit_Invalidate_I, 64) --__BUILD_BLAST_CACHE(s, scache, Index_Writeback_Inv_SD, Hit_Writeback_Inv_SD, 64) --__BUILD_BLAST_CACHE(s, scache, Index_Writeback_Inv_SD, Hit_Writeback_Inv_SD, 128) -+__BUILD_BLAST_CACHE(d, dcache, Index_Writeback_Inv_D, Hit_Writeback_Inv_D, 16, ) -+__BUILD_BLAST_CACHE(i, icache, Index_Invalidate_I, Hit_Invalidate_I, 16, BCM4710_FILL_TLB(start);) -+__BUILD_BLAST_CACHE(s, scache, Index_Writeback_Inv_SD, Hit_Writeback_Inv_SD, 16, ) -+__BUILD_BLAST_CACHE(d, dcache, Index_Writeback_Inv_D, Hit_Writeback_Inv_D, 32, ) -+__BUILD_BLAST_CACHE(i, icache, Index_Invalidate_I, Hit_Invalidate_I, 32, BCM4710_FILL_TLB(start);) -+__BUILD_BLAST_CACHE(s, scache, Index_Writeback_Inv_SD, Hit_Writeback_Inv_SD, 32, ) -+__BUILD_BLAST_CACHE(i, icache, Index_Invalidate_I, Hit_Invalidate_I, 64, BCM4710_FILL_TLB(start);) -+__BUILD_BLAST_CACHE(s, scache, Index_Writeback_Inv_SD, Hit_Writeback_Inv_SD, 64, ) -+__BUILD_BLAST_CACHE(s, scache, Index_Writeback_Inv_SD, Hit_Writeback_Inv_SD, 128, ) - - /* build blast_xxx_range, protected_blast_xxx_range */ --#define __BUILD_BLAST_CACHE_RANGE(pfx, desc, hitop, prot) \ -+#define __BUILD_BLAST_CACHE_RANGE(pfx, desc, hitop, prot, war, war2) \ - static inline void prot##blast_##pfx##cache##_range(unsigned long start, \ - unsigned long end) \ - { \ - unsigned long lsize = cpu_##desc##_line_size(); \ - unsigned long addr = start & ~(lsize - 1); \ - unsigned long aend = (end - 1) & ~(lsize - 1); \ -+ war \ - \ - __##pfx##flush_prologue \ - \ - while (1) { \ -+ war2 \ - prot##cache_op(hitop, addr); \ - if (addr == aend) \ - break; \ -@@ -424,13 +493,13 @@ - __##pfx##flush_epilogue \ - } - --__BUILD_BLAST_CACHE_RANGE(d, dcache, Hit_Writeback_Inv_D, protected_) --__BUILD_BLAST_CACHE_RANGE(s, scache, Hit_Writeback_Inv_SD, protected_) --__BUILD_BLAST_CACHE_RANGE(i, icache, Hit_Invalidate_I, protected_) --__BUILD_BLAST_CACHE_RANGE(d, dcache, Hit_Writeback_Inv_D, ) --__BUILD_BLAST_CACHE_RANGE(s, scache, Hit_Writeback_Inv_SD, ) -+__BUILD_BLAST_CACHE_RANGE(d, dcache, Hit_Writeback_Inv_D, protected_, BCM4710_PROTECTED_FILL_TLB(addr); BCM4710_PROTECTED_FILL_TLB(aend);, BCM4710_DUMMY_RREG();) -+__BUILD_BLAST_CACHE_RANGE(s, scache, Hit_Writeback_Inv_SD, protected_,, ) -+__BUILD_BLAST_CACHE_RANGE(i, icache, Hit_Invalidate_I, protected_,, ) -+__BUILD_BLAST_CACHE_RANGE(d, dcache, Hit_Writeback_Inv_D,, BCM4710_FILL_TLB(addr); BCM4710_FILL_TLB(aend);, BCM4710_DUMMY_RREG();) -+__BUILD_BLAST_CACHE_RANGE(s, scache, Hit_Writeback_Inv_SD,,, ) - /* blast_inv_dcache_range */ --__BUILD_BLAST_CACHE_RANGE(inv_d, dcache, Hit_Invalidate_D, ) --__BUILD_BLAST_CACHE_RANGE(inv_s, scache, Hit_Invalidate_SD, ) -+__BUILD_BLAST_CACHE_RANGE(inv_d, dcache, Hit_Invalidate_D,,,BCM4710_DUMMY_RREG();) -+__BUILD_BLAST_CACHE_RANGE(inv_s, scache, Hit_Invalidate_SD,,, ) - - #endif /* _ASM_R4KCACHE_H */ -Index: linux-2.6.22/include/asm-mips/stackframe.h -=================================================================== ---- linux-2.6.22.orig/include/asm-mips/stackframe.h 2007-07-26 06:29:25.093172994 +0200 -+++ linux-2.6.22/include/asm-mips/stackframe.h 2007-07-26 06:29:40.962077312 +0200 -@@ -350,6 +350,10 @@ - .macro RESTORE_SP_AND_RET - LONG_L sp, PT_R29(sp) - .set mips3 -+#ifdef CONFIG_BCM947XX -+ nop -+ nop -+#endif - eret - .set mips0 - .endm diff --git a/target/linux/brcm47xx/patches-2.6.22/160-kmap_coherent.patch b/target/linux/brcm47xx/patches-2.6.22/160-kmap_coherent.patch deleted file mode 100644 index 12676025bb..0000000000 --- a/target/linux/brcm47xx/patches-2.6.22/160-kmap_coherent.patch +++ /dev/null @@ -1,63 +0,0 @@ -Index: linux-2.6.22-rc6/arch/mips/mm/init.c -=================================================================== ---- linux-2.6.22-rc6.orig/arch/mips/mm/init.c 2007-07-04 02:17:11.423962000 +0200 -+++ linux-2.6.22-rc6/arch/mips/mm/init.c 2007-07-04 02:17:31.269202250 +0200 -@@ -207,7 +207,7 @@ - void *vfrom, *vto; - - vto = kmap_atomic(to, KM_USER1); -- if (cpu_has_dc_aliases) { -+ if (cpu_has_dc_aliases && cpu_use_kmap_coherent) { - vfrom = kmap_coherent(from, vaddr); - copy_page(vto, vfrom); - kunmap_coherent(); -@@ -230,7 +230,7 @@ - struct page *page, unsigned long vaddr, void *dst, const void *src, - unsigned long len) - { -- if (cpu_has_dc_aliases) { -+ if (cpu_has_dc_aliases && cpu_use_kmap_coherent) { - void *vto = kmap_coherent(page, vaddr) + (vaddr & ~PAGE_MASK); - memcpy(vto, src, len); - kunmap_coherent(); -@@ -246,7 +246,7 @@ - struct page *page, unsigned long vaddr, void *dst, const void *src, - unsigned long len) - { -- if (cpu_has_dc_aliases) { -+ if (cpu_has_dc_aliases && cpu_use_kmap_coherent) { - void *vfrom = - kmap_coherent(page, vaddr) + (vaddr & ~PAGE_MASK); - memcpy(dst, vfrom, len); -Index: linux-2.6.22-rc6/include/asm-mips/mach-bcm947xx/cpu-feature-overrides.h -=================================================================== ---- /dev/null 1970-01-01 00:00:00.000000000 +0000 -+++ linux-2.6.22-rc6/include/asm-mips/mach-bcm947xx/cpu-feature-overrides.h 2007-07-04 02:17:31.273202500 +0200 -@@ -0,0 +1,13 @@ -+/* -+ * This file is subject to the terms and conditions of the GNU General Public -+ * License. See the file "COPYING" in the main directory of this archive -+ * for more details. -+ * -+ * Copyright (C) 2005 Ralf Baechle (ralf@linux-mips.org) -+ */ -+#ifndef __ASM_MACH_BCM947XX_CPU_FEATURE_OVERRIDES_H -+#define __ASM_MACH_BCM947XX_CPU_FEATURE_OVERRIDES_H -+ -+#define cpu_use_kmap_coherent 0 -+ -+#endif /* __ASM_MACH_BCM947XX_CPU_FEATURE_OVERRIDES_H */ -Index: linux-2.6.22-rc6/include/asm-mips/cpu-features.h -=================================================================== ---- linux-2.6.22-rc6.orig/include/asm-mips/cpu-features.h 2007-07-04 02:17:11.455964000 +0200 -+++ linux-2.6.22-rc6/include/asm-mips/cpu-features.h 2007-07-04 02:17:31.305204500 +0200 -@@ -101,6 +101,9 @@ - #ifndef cpu_has_pindexed_dcache - #define cpu_has_pindexed_dcache (cpu_data[0].dcache.flags & MIPS_CACHE_PINDEX) - #endif -+#ifndef cpu_use_kmap_coherent -+#define cpu_use_kmap_coherent 1 -+#endif - - /* - * I-Cache snoops remote store. This only matters on SMP. Some multiprocessors diff --git a/target/linux/brcm47xx/patches-2.6.22/170-cpu_wait.patch b/target/linux/brcm47xx/patches-2.6.22/170-cpu_wait.patch deleted file mode 100644 index 3d63f60a48..0000000000 --- a/target/linux/brcm47xx/patches-2.6.22/170-cpu_wait.patch +++ /dev/null @@ -1,12 +0,0 @@ -Index: linux-2.6.22-rc4/arch/mips/kernel/cpu-probe.c -=================================================================== ---- linux-2.6.22-rc4.orig/arch/mips/kernel/cpu-probe.c 2007-06-10 21:33:17.000000000 +0100 -+++ linux-2.6.22-rc4/arch/mips/kernel/cpu-probe.c 2007-06-10 21:33:22.000000000 +0100 -@@ -139,6 +139,7 @@ - case CPU_5KC: - case CPU_25KF: - case CPU_PR4450: -+ case CPU_BCM3302: - cpu_wait = r4k_wait; - break; - diff --git a/target/linux/brcm47xx/patches-2.6.22/200-b44_ssb_fixup.patch b/target/linux/brcm47xx/patches-2.6.22/200-b44_ssb_fixup.patch deleted file mode 100644 index 816d7e18b6..0000000000 --- a/target/linux/brcm47xx/patches-2.6.22/200-b44_ssb_fixup.patch +++ /dev/null @@ -1,256 +0,0 @@ -Index: linux-2.6.22-rc4/drivers/net/b44.c -=================================================================== ---- linux-2.6.22-rc4.orig/drivers/net/b44.c 2007-06-10 21:33:15.000000000 +0100 -+++ linux-2.6.22-rc4/drivers/net/b44.c 2007-06-10 21:33:23.000000000 +0100 -@@ -128,7 +128,7 @@ - unsigned long offset, - enum dma_data_direction dir) - { -- dma_sync_single_range_for_device(&sdev->dev, dma_base, -+ dma_sync_single_range_for_device(sdev->dev, dma_base, - offset & dma_desc_align_mask, - dma_desc_sync_size, dir); - } -@@ -138,7 +138,7 @@ - unsigned long offset, - enum dma_data_direction dir) - { -- dma_sync_single_range_for_cpu(&sdev->dev, dma_base, -+ dma_sync_single_range_for_cpu(sdev->dev, dma_base, - offset & dma_desc_align_mask, - dma_desc_sync_size, dir); - } -@@ -563,7 +563,7 @@ - - BUG_ON(skb == NULL); - -- dma_unmap_single(&bp->sdev->dev, -+ dma_unmap_single(bp->sdev->dev, - pci_unmap_addr(rp, mapping), - skb->len, - DMA_TO_DEVICE); -@@ -603,7 +603,7 @@ - if (skb == NULL) - return -ENOMEM; - -- mapping = dma_map_single(&bp->sdev->dev, skb->data, -+ mapping = dma_map_single(bp->sdev->dev, skb->data, - RX_PKT_BUF_SZ, - DMA_FROM_DEVICE); - -@@ -613,18 +613,18 @@ - mapping + RX_PKT_BUF_SZ > DMA_30BIT_MASK) { - /* Sigh... */ - if (!dma_mapping_error(mapping)) -- dma_unmap_single(&bp->sdev->dev, mapping, RX_PKT_BUF_SZ,DMA_FROM_DEVICE); -+ dma_unmap_single(bp->sdev->dev, mapping, RX_PKT_BUF_SZ,DMA_FROM_DEVICE); - dev_kfree_skb_any(skb); - skb = __dev_alloc_skb(RX_PKT_BUF_SZ,GFP_DMA); - if (skb == NULL) - return -ENOMEM; -- mapping = dma_map_single(&bp->sdev->dev, skb->data, -+ mapping = dma_map_single(bp->sdev->dev, skb->data, - RX_PKT_BUF_SZ, - DMA_FROM_DEVICE); - if (dma_mapping_error(mapping) || - mapping + RX_PKT_BUF_SZ > DMA_30BIT_MASK) { - if (!dma_mapping_error(mapping)) -- dma_unmap_single(&bp->sdev->dev, mapping, RX_PKT_BUF_SZ,DMA_FROM_DEVICE); -+ dma_unmap_single(bp->sdev->dev, mapping, RX_PKT_BUF_SZ,DMA_FROM_DEVICE); - dev_kfree_skb_any(skb); - return -ENOMEM; - } -@@ -702,7 +702,7 @@ - dest_idx * sizeof(dest_desc), - DMA_BIDIRECTIONAL); - -- dma_sync_single_for_device(&bp->sdev->dev, le32_to_cpu(src_desc->addr), -+ dma_sync_single_for_device(bp->sdev->dev, le32_to_cpu(src_desc->addr), - RX_PKT_BUF_SZ, - DMA_FROM_DEVICE); - } -@@ -724,7 +724,7 @@ - struct rx_header *rh; - u16 len; - -- dma_sync_single_for_cpu(&bp->sdev->dev, map, -+ dma_sync_single_for_cpu(bp->sdev->dev, map, - RX_PKT_BUF_SZ, - DMA_FROM_DEVICE); - rh = (struct rx_header *) skb->data; -@@ -758,7 +758,7 @@ - skb_size = b44_alloc_rx_skb(bp, cons, bp->rx_prod); - if (skb_size < 0) - goto drop_it; -- dma_unmap_single(&bp->sdev->dev, map, -+ dma_unmap_single(bp->sdev->dev, map, - skb_size, DMA_FROM_DEVICE); - /* Leave out rx_header */ - skb_put(skb, len+bp->rx_offset); -@@ -931,22 +931,22 @@ - goto err_out; - } - -- mapping = dma_map_single(&bp->sdev->dev, skb->data, len, DMA_TO_DEVICE); -+ mapping = dma_map_single(bp->sdev->dev, skb->data, len, DMA_TO_DEVICE); - if (dma_mapping_error(mapping) || mapping + len > DMA_30BIT_MASK) { - /* Chip can't handle DMA to/from >1GB, use bounce buffer */ - if (!dma_mapping_error(mapping)) -- dma_unmap_single(&bp->sdev->dev, mapping, len, DMA_TO_DEVICE); -+ dma_unmap_single(bp->sdev->dev, mapping, len, DMA_TO_DEVICE); - - bounce_skb = __dev_alloc_skb(TX_PKT_BUF_SZ, - GFP_ATOMIC|GFP_DMA); - if (!bounce_skb) - goto err_out; - -- mapping = dma_map_single(&bp->sdev->dev, bounce_skb->data, -+ mapping = dma_map_single(bp->sdev->dev, bounce_skb->data, - len, DMA_TO_DEVICE); - if (dma_mapping_error(mapping) || mapping + len > DMA_30BIT_MASK) { - if (!dma_mapping_error(mapping)) -- dma_unmap_single(&bp->sdev->dev, mapping, -+ dma_unmap_single(bp->sdev->dev, mapping, - len, DMA_TO_DEVICE); - dev_kfree_skb_any(bounce_skb); - goto err_out; -@@ -1046,7 +1046,7 @@ - - if (rp->skb == NULL) - continue; -- dma_unmap_single(&bp->sdev->dev, -+ dma_unmap_single(bp->sdev->dev, - pci_unmap_addr(rp, mapping), - RX_PKT_BUF_SZ, - DMA_FROM_DEVICE); -@@ -1060,7 +1060,7 @@ - - if (rp->skb == NULL) - continue; -- dma_unmap_single(&bp->sdev->dev, -+ dma_unmap_single(bp->sdev->dev, - pci_unmap_addr(rp, mapping), - rp->skb->len, - DMA_TO_DEVICE); -@@ -1085,12 +1085,12 @@ - memset(bp->tx_ring, 0, B44_TX_RING_BYTES); - - if (bp->flags & B44_FLAG_RX_RING_HACK) -- dma_sync_single_for_device(&bp->sdev->dev, bp->rx_ring_dma, -+ dma_sync_single_for_device(bp->sdev->dev, bp->rx_ring_dma, - DMA_TABLE_BYTES, - DMA_BIDIRECTIONAL); - - if (bp->flags & B44_FLAG_TX_RING_HACK) -- dma_sync_single_for_device(&bp->sdev->dev, bp->tx_ring_dma, -+ dma_sync_single_for_device(bp->sdev->dev, bp->tx_ring_dma, - DMA_TABLE_BYTES, - DMA_TO_DEVICE); - -@@ -1112,24 +1112,24 @@ - bp->tx_buffers = NULL; - if (bp->rx_ring) { - if (bp->flags & B44_FLAG_RX_RING_HACK) { -- dma_unmap_single(&bp->sdev->dev, bp->rx_ring_dma, -+ dma_unmap_single(bp->sdev->dev, bp->rx_ring_dma, - DMA_TABLE_BYTES, - DMA_BIDIRECTIONAL); - kfree(bp->rx_ring); - } else -- dma_free_coherent(&bp->sdev->dev, DMA_TABLE_BYTES, -+ dma_free_coherent(bp->sdev->dev, DMA_TABLE_BYTES, - bp->rx_ring, bp->rx_ring_dma); - bp->rx_ring = NULL; - bp->flags &= ~B44_FLAG_RX_RING_HACK; - } - if (bp->tx_ring) { - if (bp->flags & B44_FLAG_TX_RING_HACK) { -- dma_unmap_single(&bp->sdev->dev, bp->tx_ring_dma, -+ dma_unmap_single(bp->sdev->dev, bp->tx_ring_dma, - DMA_TABLE_BYTES, - DMA_TO_DEVICE); - kfree(bp->tx_ring); - } else -- dma_free_coherent(&bp->sdev->dev, DMA_TABLE_BYTES, -+ dma_free_coherent(bp->sdev->dev, DMA_TABLE_BYTES, - bp->tx_ring, bp->tx_ring_dma); - bp->tx_ring = NULL; - bp->flags &= ~B44_FLAG_TX_RING_HACK; -@@ -1155,7 +1155,7 @@ - goto out_err; - - size = DMA_TABLE_BYTES; -- bp->rx_ring = dma_alloc_coherent(&bp->sdev->dev, size, &bp->rx_ring_dma, GFP_ATOMIC); -+ bp->rx_ring = dma_alloc_coherent(bp->sdev->dev, size, &bp->rx_ring_dma, GFP_ATOMIC); - if (!bp->rx_ring) { - /* Allocation may have failed due to pci_alloc_consistent - insisting on use of GFP_DMA, which is more restrictive -@@ -1167,7 +1167,7 @@ - if (!rx_ring) - goto out_err; - -- rx_ring_dma = dma_map_single(&bp->sdev->dev, rx_ring, -+ rx_ring_dma = dma_map_single(bp->sdev->dev, rx_ring, - DMA_TABLE_BYTES, - DMA_BIDIRECTIONAL); - -@@ -1182,7 +1182,7 @@ - bp->flags |= B44_FLAG_RX_RING_HACK; - } - -- bp->tx_ring = dma_alloc_coherent(&bp->sdev->dev, size, &bp->tx_ring_dma, GFP_ATOMIC); -+ bp->tx_ring = dma_alloc_coherent(bp->sdev->dev, size, &bp->tx_ring_dma, GFP_ATOMIC); - if (!bp->tx_ring) { - /* Allocation may have failed due to dma_alloc_coherent - insisting on use of GFP_DMA, which is more restrictive -@@ -1194,7 +1194,7 @@ - if (!tx_ring) - goto out_err; - -- tx_ring_dma = dma_map_single(&bp->sdev->dev, tx_ring, -+ tx_ring_dma = dma_map_single(bp->sdev->dev, tx_ring, - DMA_TABLE_BYTES, - DMA_TO_DEVICE); - -@@ -2314,13 +2314,13 @@ - - dev = alloc_etherdev(sizeof(*bp)); - if (!dev) { -- dev_err(&sdev->dev, "Etherdev alloc failed, aborting.\n"); -+ dev_err(sdev->dev, "Etherdev alloc failed, aborting.\n"); - err = -ENOMEM; - goto out; - } - - SET_MODULE_OWNER(dev); -- SET_NETDEV_DEV(dev,&sdev->dev); -+ SET_NETDEV_DEV(dev,sdev->dev); - - /* No interesting netdevice features in this card... */ - dev->features |= 0; -@@ -2358,7 +2358,7 @@ - - err = b44_get_invariants(bp); - if (err) { -- dev_err(&sdev->dev, -+ dev_err(sdev->dev, - "Problem fetching invariants of chip, aborting.\n"); - goto err_out_free_dev; - } -@@ -2379,7 +2379,7 @@ - - err = register_netdev(dev); - if (err) { -- dev_err(&sdev->dev, "Cannot register net device, aborting.\n"); -+ dev_err(sdev->dev, "Cannot register net device, aborting.\n"); - goto out; - } - -@@ -2458,7 +2458,6 @@ - rc = request_irq(dev->irq, b44_interrupt, IRQF_SHARED, dev->name, dev); - if (rc) { - printk(KERN_ERR PFX "%s: request_irq failed\n", dev->name); -- pci_disable_device(pdev); - return rc; - } - diff --git a/target/linux/brcm47xx/patches-2.6.22/210-ssb_fixes.patch b/target/linux/brcm47xx/patches-2.6.22/210-ssb_fixes.patch deleted file mode 100644 index 273d8bb34f..0000000000 --- a/target/linux/brcm47xx/patches-2.6.22/210-ssb_fixes.patch +++ /dev/null @@ -1,372 +0,0 @@ -Index: linux-2.6.22-rc5/drivers/ssb/driver_chipcommon.c -=================================================================== ---- linux-2.6.22-rc5.orig/drivers/ssb/driver_chipcommon.c 2007-06-21 23:04:38.000000000 +0100 -+++ linux-2.6.22-rc5/drivers/ssb/driver_chipcommon.c 2007-06-24 20:07:15.000000000 +0100 -@@ -264,6 +264,31 @@ - ssb_chipco_set_clockmode(cc, SSB_CLKMODE_FAST); - } - -+/* TODO: These two functions are a clear candidate for merging, but one gets -+ * the processor clock, and the other gets the bus clock. -+ */ -+void ssb_chipco_get_clockcpu(struct ssb_chipcommon *cc, -+ u32 *plltype, u32 *n, u32 *m) -+{ -+ *n = chipco_read32(cc, SSB_CHIPCO_CLOCK_N); -+ *plltype = (cc->capabilities & SSB_CHIPCO_CAP_PLLT); -+ switch (*plltype) { -+ case SSB_PLLTYPE_2: -+ case SSB_PLLTYPE_4: -+ case SSB_PLLTYPE_6: -+ case SSB_PLLTYPE_7: -+ *m = chipco_read32(cc, SSB_CHIPCO_CLOCK_MIPS); -+ break; -+ case SSB_PLLTYPE_3: -+ /* 5350 uses m2 to control mips */ -+ *m = chipco_read32(cc, SSB_CHIPCO_CLOCK_M2); -+ break; -+ default: -+ *m = chipco_read32(cc, SSB_CHIPCO_CLOCK_SB); -+ break; -+ } -+} -+ - void ssb_chipco_get_clockcontrol(struct ssb_chipcommon *cc, - u32 *plltype, u32 *n, u32 *m) - { -@@ -400,3 +425,13 @@ - return nr_ports; - } - #endif /* CONFIG_SSB_SERIAL */ -+ -+/* Set chip watchdog reset timer to fire in 'ticks' backplane cycles */ -+int -+ssb_chipco_watchdog(struct ssb_chipcommon *cc, uint ticks) -+{ -+ /* instant NMI */ -+ chipco_write32(cc, SSB_CHIPCO_WATCHDOG, ticks); -+ return 0; -+} -+EXPORT_SYMBOL(ssb_chipco_watchdog); -Index: linux-2.6.22-rc5/drivers/ssb/driver_mipscore.c -=================================================================== ---- linux-2.6.22-rc5.orig/drivers/ssb/driver_mipscore.c 2007-06-10 16:44:31.000000000 +0100 -+++ linux-2.6.22-rc5/drivers/ssb/driver_mipscore.c 2007-06-24 20:48:52.000000000 +0100 -@@ -4,6 +4,7 @@ - * - * Copyright 2005, Broadcom Corporation - * Copyright 2006, 2007, Michael Buesch <mb@bu3sch.de> -+ * Copyright 2006, 2007, Felix Fietkau <nbd@openwrt.org> - * - * Licensed under the GNU/GPL. See COPYING for details. - */ -@@ -31,6 +32,16 @@ - ssb_write32(mcore->dev, offset, value); - } - -+static inline u32 extif_read32(struct ssb_extif *extif, u16 offset) -+{ -+ return ssb_read32(extif->dev, offset); -+} -+ -+static inline void extif_write32(struct ssb_extif *extif, u16 offset, u32 value) -+{ -+ ssb_write32(extif->dev, offset, value); -+} -+ - static const u32 ipsflag_irq_mask[] = { - 0, - SSB_IPSFLAG_IRQ1, -@@ -118,9 +129,9 @@ - } - - /* XXX: leave here or move into separate extif driver? */ --static int ssb_extif_serial_init(struct ssb_device *dev, struct ssb_serial_ports *ports) -+static int ssb_extif_serial_init(struct ssb_extif *dev, struct ssb_serial_port *ports) - { -- -+ return 0; - } - - -@@ -174,23 +185,76 @@ - { - struct ssb_bus *bus = mcore->dev->bus; - -+ mcore->flash_buswidth = 2; - if (bus->chipco.dev) { - mcore->flash_window = 0x1c000000; -- mcore->flash_window_size = 0x800000; -+ mcore->flash_window_size = 0x02000000; -+ if ((ssb_read32(bus->chipco.dev, SSB_CHIPCO_FLASH_CFG) -+ & SSB_CHIPCO_CFG_DS16) == 0) -+ mcore->flash_buswidth = 1; - } else { - mcore->flash_window = 0x1fc00000; -- mcore->flash_window_size = 0x400000; -+ mcore->flash_window_size = 0x00400000; - } - } - -+static void ssb_extif_timing_init(struct ssb_extif *extif, u32 ns) -+{ -+ u32 tmp; -+ -+ /* Initialize extif so we can get to the LEDs and external UART */ -+ extif_write32(extif, SSB_EXTIF_PROG_CFG, SSB_EXTCFG_EN); -+ -+ /* Set timing for the flash */ -+ tmp = DIV_ROUND_UP(10, ns) << SSB_PROG_WCNT_3_SHIFT; -+ tmp |= DIV_ROUND_UP(40, ns) << SSB_PROG_WCNT_1_SHIFT; -+ tmp |= DIV_ROUND_UP(120, ns); -+ extif_write32(extif, SSB_EXTIF_PROG_WAITCNT, tmp); -+ -+ /* Set programmable interface timing for external uart */ -+ tmp = DIV_ROUND_UP(10, ns) << SSB_PROG_WCNT_3_SHIFT; -+ tmp |= DIV_ROUND_UP(20, ns) << SSB_PROG_WCNT_2_SHIFT; -+ tmp |= DIV_ROUND_UP(100, ns) << SSB_PROG_WCNT_1_SHIFT; -+ tmp |= DIV_ROUND_UP(120, ns); -+ extif_write32(extif, SSB_EXTIF_PROG_WAITCNT, tmp); -+} - --static void ssb_cpu_clock(struct ssb_mipscore *mcore) -+static inline void ssb_extif_get_clockcontrol(struct ssb_extif *extif, -+ u32 *pll_type, u32 *n, u32 *m) - { -+ *pll_type = SSB_PLLTYPE_1; -+ *n = extif_read32(extif, SSB_EXTIF_CLOCK_N); -+ *m = extif_read32(extif, SSB_EXTIF_CLOCK_SB); - } - --void ssb_mipscore_init(struct ssb_mipscore *mcore) -+u32 ssb_cpu_clock(struct ssb_mipscore *mcore) - { - struct ssb_bus *bus = mcore->dev->bus; -+ u32 pll_type, n, m, rate = 0; -+ -+ if (bus->extif.dev) { -+ ssb_extif_get_clockcontrol(&bus->extif, &pll_type, &n, &m); -+ } else if (bus->chipco.dev) { -+ ssb_chipco_get_clockcpu(&bus->chipco, &pll_type, &n, &m); -+ } else -+ return 0; -+ -+ if ((pll_type == SSB_PLLTYPE_5) || (bus->chip_id == 0x5365)) { -+ rate = 200000000; -+ } else { -+ rate = ssb_calc_clock_rate(pll_type, n, m); -+ } -+ -+ if (pll_type == SSB_PLLTYPE_6) { -+ rate *= 2; -+ } -+ -+ return rate; -+} -+ -+void ssb_mipscore_init(struct ssb_mipscore *mcore) -+{ -+ struct ssb_bus *bus; - struct ssb_device *dev; - unsigned long hz, ns; - unsigned int irq, i; -@@ -198,6 +262,8 @@ - if (!mcore->dev) - return; /* We don't have a MIPS core */ - -+ bus = mcore->dev->bus; -+ - ssb_dprintk(KERN_INFO PFX "Initializing MIPS core...\n"); - - hz = ssb_clockspeed(bus); -@@ -205,28 +271,9 @@ - hz = 100000000; - ns = 1000000000 / hz; - --//TODO --#if 0 -- if (have EXTIF) { -- /* Initialize extif so we can get to the LEDs and external UART */ -- W_REG(&eir->prog_config, CF_EN); -- -- /* Set timing for the flash */ -- tmp = CEIL(10, ns) << FW_W3_SHIFT; /* W3 = 10nS */ -- tmp = tmp | (CEIL(40, ns) << FW_W1_SHIFT); /* W1 = 40nS */ -- tmp = tmp | CEIL(120, ns); /* W0 = 120nS */ -- W_REG(&eir->prog_waitcount, tmp); /* 0x01020a0c for a 100Mhz clock */ -- -- /* Set programmable interface timing for external uart */ -- tmp = CEIL(10, ns) << FW_W3_SHIFT; /* W3 = 10nS */ -- tmp = tmp | (CEIL(20, ns) << FW_W2_SHIFT); /* W2 = 20nS */ -- tmp = tmp | (CEIL(100, ns) << FW_W1_SHIFT); /* W1 = 100nS */ -- tmp = tmp | CEIL(120, ns); /* W0 = 120nS */ -- W_REG(&eir->prog_waitcount, tmp); -- } -- else... chipcommon --#endif -- if (bus->chipco.dev) -+ if (bus->extif.dev) -+ ssb_extif_timing_init(&bus->extif, ns); -+ else if (bus->chipco.dev) - ssb_chipco_timing_init(&bus->chipco, ns); - - /* Assign IRQs to all cores on the bus, start with irq line 2, because serial usually takes 1 */ -@@ -256,3 +303,5 @@ - ssb_mips_serial_init(mcore); - ssb_mips_flash_detect(mcore); - } -+ -+EXPORT_SYMBOL(ssb_mips_irq); -Index: linux-2.6.22-rc5/include/linux/ssb/ssb_driver_chipcommon.h -=================================================================== ---- linux-2.6.22-rc5.orig/include/linux/ssb/ssb_driver_chipcommon.h 2007-06-10 16:44:47.000000000 +0100 -+++ linux-2.6.22-rc5/include/linux/ssb/ssb_driver_chipcommon.h 2007-06-24 20:07:15.000000000 +0100 -@@ -364,6 +364,8 @@ - extern void ssb_chipco_suspend(struct ssb_chipcommon *cc, pm_message_t state); - extern void ssb_chipco_resume(struct ssb_chipcommon *cc); - -+extern void ssb_chipco_get_clockcpu(struct ssb_chipcommon *cc, -+ u32 *plltype, u32 *n, u32 *m); - extern void ssb_chipco_get_clockcontrol(struct ssb_chipcommon *cc, - u32 *plltype, u32 *n, u32 *m); - extern void ssb_chipco_timing_init(struct ssb_chipcommon *cc, -@@ -378,6 +380,46 @@ - extern void ssb_chipco_set_clockmode(struct ssb_chipcommon *cc, - enum ssb_clkmode mode); - -+/* GPIO functions */ -+static inline u32 ssb_chipco_gpio_in(struct ssb_chipcommon *cc, -+ u32 mask) -+{ -+ return ssb_read32(cc->dev, SSB_CHIPCO_GPIOIN) & mask; -+} -+ -+static inline u32 ssb_chipco_gpio_out(struct ssb_chipcommon *cc, -+ u32 mask, u32 value) -+{ -+ return ssb_write32_masked(cc->dev, SSB_CHIPCO_GPIOOUT, mask, value); -+} -+ -+static inline u32 ssb_chipco_gpio_outen(struct ssb_chipcommon *cc, -+ u32 mask, u32 value) -+{ -+ return ssb_write32_masked(cc->dev, SSB_CHIPCO_GPIOOUTEN, mask, value); -+} -+ -+static inline u32 ssb_chipco_gpio_control(struct ssb_chipcommon *cc, -+ u32 mask, u32 value) -+{ -+ return ssb_write32_masked(cc->dev, SSB_CHIPCO_GPIOCTL, mask, value); -+} -+ -+static inline u32 ssb_chipco_gpio_intmask(struct ssb_chipcommon *cc, -+ u32 mask, u32 value) -+{ -+ return ssb_write32_masked(cc->dev, SSB_CHIPCO_GPIOIRQ, mask, value); -+} -+ -+static inline u32 ssb_chipco_gpio_polarity(struct ssb_chipcommon *cc, -+ u32 mask, u32 value) -+{ -+ return ssb_write32_masked(cc->dev, SSB_CHIPCO_GPIOPOL, mask, value); -+} -+/* TODO: GPIO reservation */ -+ -+extern int ssb_chipco_watchdog(struct ssb_chipcommon *cc, uint ticks); -+ - #ifdef CONFIG_SSB_SERIAL - extern int ssb_chipco_serial_init(struct ssb_chipcommon *cc, - struct ssb_serial_port *ports); -Index: linux-2.6.22-rc5/include/linux/ssb/ssb_driver_extif.h -=================================================================== ---- linux-2.6.22-rc5.orig/include/linux/ssb/ssb_driver_extif.h 2007-06-10 16:44:47.000000000 +0100 -+++ linux-2.6.22-rc5/include/linux/ssb/ssb_driver_extif.h 2007-06-24 20:07:15.000000000 +0100 -@@ -158,6 +158,36 @@ - /* watchdog */ - #define SSB_EXTIF_WATCHDOG_CLK 48000000 /* Hz */ - -+/* GPIO functions */ -+static inline u32 ssb_extif_gpio_in(struct ssb_extif *extif, -+ u32 mask) -+{ -+ return ssb_read32(extif->dev, SSB_EXTIF_GPIO_IN) & mask; -+} -+ -+static inline u32 ssb_extif_gpio_out(struct ssb_extif *extif, -+ u32 mask, u32 value) -+{ -+ return ssb_write32_masked(extif->dev, SSB_EXTIF_GPIO_OUT(0), mask, value); -+} -+ -+static inline u32 ssb_extif_gpio_outen(struct ssb_extif *extif, -+ u32 mask, u32 value) -+{ -+ return ssb_write32_masked(extif->dev, SSB_EXTIF_GPIO_OUTEN(0), mask, value); -+} -+ -+static inline u32 ssb_extif_gpio_polarity(struct ssb_extif *extif, -+ u32 mask, u32 value) -+{ -+ return ssb_write32_masked(extif->dev, SSB_EXTIF_GPIO_INTPOL, mask, value); -+} -+ -+static inline u32 ssb_extif_gpio_intmask(struct ssb_extif *extif, -+ u32 mask, u32 value) -+{ -+ return ssb_write32_masked(extif->dev, SSB_EXTIF_GPIO_INTMASK, mask, value); -+} - - #endif /* __KERNEL__ */ - #endif /* LINUX_SSB_EXTIFCORE_H_ */ -Index: linux-2.6.22-rc5/include/linux/ssb/ssb_driver_mips.h -=================================================================== ---- linux-2.6.22-rc5.orig/include/linux/ssb/ssb_driver_mips.h 2007-06-10 16:44:47.000000000 +0100 -+++ linux-2.6.22-rc5/include/linux/ssb/ssb_driver_mips.h 2007-06-24 20:07:15.000000000 +0100 -@@ -22,11 +22,13 @@ - int nr_serial_ports; - struct ssb_serial_port serial_ports[4]; - -+ int flash_buswidth; - u32 flash_window; - u32 flash_window_size; - }; - - extern void ssb_mipscore_init(struct ssb_mipscore *mcore); -+extern u32 ssb_cpu_clock(struct ssb_mipscore *mcore); - - extern unsigned int ssb_mips_irq(struct ssb_device *dev); - -Index: linux-2.6.22-rc5/include/linux/ssb/ssb.h -=================================================================== ---- linux-2.6.22-rc5.orig/include/linux/ssb/ssb.h 2007-06-24 19:49:56.000000000 +0100 -+++ linux-2.6.22-rc5/include/linux/ssb/ssb.h 2007-06-24 20:07:15.000000000 +0100 -@@ -270,6 +270,12 @@ - #define SSB_CHIPPACK_BCM4712M 2 /* Medium 225pin 4712 */ - #define SSB_CHIPPACK_BCM4712L 0 /* Large 340pin 4712 */ - -+static inline u16 ssb_read16(struct ssb_device *dev, u16 offset); -+static inline u32 ssb_read32(struct ssb_device *dev, u16 offset); -+static inline void ssb_write16(struct ssb_device *dev, u16 offset, u16 value); -+static inline void ssb_write32(struct ssb_device *dev, u16 offset, u32 value); -+static inline u32 ssb_write32_masked(struct ssb_device *dev, u16 offset, u32 mask, u32 value); -+ - #include <linux/ssb/ssb_driver_chipcommon.h> - #include <linux/ssb/ssb_driver_mips.h> - #include <linux/ssb/ssb_driver_extif.h> -@@ -388,6 +394,16 @@ - dev->ops->write32(dev, offset, value); - } - -+static inline u32 ssb_write32_masked(struct ssb_device *dev, -+ u16 offset, -+ u32 mask, -+ u32 value) -+{ -+ value &= mask; -+ value |= ssb_read32(dev, offset) & ~mask; -+ ssb_write32(dev, offset, value); -+ return value; -+} - - /* Translation (routing) bits that need to be ORed to DMA - * addresses before they are given to a device. */ diff --git a/target/linux/brcm47xx/patches-2.6.22/240-extif_fixes.patch b/target/linux/brcm47xx/patches-2.6.22/240-extif_fixes.patch deleted file mode 100644 index 413b63b3ff..0000000000 --- a/target/linux/brcm47xx/patches-2.6.22/240-extif_fixes.patch +++ /dev/null @@ -1,152 +0,0 @@ -Index: linux-2.6.22-rc6/drivers/ssb/driver_mipscore.c -=================================================================== ---- linux-2.6.22-rc6.orig/drivers/ssb/driver_mipscore.c 2007-06-28 11:35:29.077307472 +0200 -+++ linux-2.6.22-rc6/drivers/ssb/driver_mipscore.c 2007-06-28 12:11:01.433140112 +0200 -@@ -128,10 +128,46 @@ - ssb_write32(mdev, SSB_IPSFLAG, irqflag); - } - --/* XXX: leave here or move into separate extif driver? */ -+static inline bool serial_exists(u8 *regs) -+{ -+ u8 save_mcr, status1 = 0; -+ -+ if (regs) { -+ save_mcr = regs[UART_MCR]; -+ regs[UART_MCR] = (UART_MCR_LOOP | 0x0a); -+ // Fixme UART_MSR_DSR appears in status1 -+ status1 = regs[UART_MSR] & 0xd0; -+ regs[UART_MCR] = save_mcr; -+ } -+ return (status1 == (UART_MSR_DCD | UART_MSR_CTS)); -+} -+ - static int ssb_extif_serial_init(struct ssb_extif *dev, struct ssb_serial_port *ports) - { -- return 0; -+ u32 i, nr_ports = 0; -+ -+ /* Disable GPIO interrupt initially */ -+ extif_write32(dev, SSB_EXTIF_GPIO_INTPOL, 0); -+ extif_write32(dev, SSB_EXTIF_GPIO_INTMASK, 0); -+ -+ for (i = 0; i < 2; i++) { -+ void __iomem *uart_regs; -+ -+ uart_regs = ioremap_nocache(SSB_EUART, 16); -+ uart_regs += (i * 8); -+ -+ if (serial_exists(uart_regs) && ports) { -+ extif_write32(dev, SSB_EXTIF_GPIO_INTMASK, 2); -+ -+ nr_ports++; -+ ports[i].regs = uart_regs; -+ ports[i].irq = 2; -+ ports[i].baud_base = 13500000; -+ ports[i].reg_shift = 0; -+ } -+ iounmap(uart_regs); -+ } -+ return nr_ports; - } - - -@@ -139,40 +175,6 @@ - { - struct ssb_bus *bus = mcore->dev->bus; - -- //TODO if (EXTIF available --#if 0 -- extifregs_t *eir = (extifregs_t *) regs; -- sbconfig_t *sb; -- -- /* Determine external UART register base */ -- sb = (sbconfig_t *)((ulong) eir + SBCONFIGOFF); -- base = EXTIF_CFGIF_BASE(sb_base(R_REG(&sb->sbadmatch1))); -- -- /* Determine IRQ */ -- irq = sb_irq(sbh); -- -- /* Disable GPIO interrupt initially */ -- W_REG(&eir->gpiointpolarity, 0); -- W_REG(&eir->gpiointmask, 0); -- -- /* Search for external UARTs */ -- n = 2; -- for (i = 0; i < 2; i++) { -- regs = (void *) REG_MAP(base + (i * 8), 8); -- if (BCMINIT(serial_exists)(regs)) { -- /* Set GPIO 1 to be the external UART IRQ */ -- W_REG(&eir->gpiointmask, 2); -- if (add) -- add(regs, irq, 13500000, 0); -- } -- } -- -- /* Add internal UART if enabled */ -- if (R_REG(&eir->corecontrol) & CC_UE) -- if (add) -- add((void *) &eir->uartdata, irq, sb_clock(sbh), 2); -- --#endif - if (bus->extif.dev) - mcore->nr_serial_ports = ssb_extif_serial_init(&bus->extif, mcore->serial_ports); - else if (bus->chipco.dev) -@@ -219,7 +221,7 @@ - extif_write32(extif, SSB_EXTIF_PROG_WAITCNT, tmp); - } - --static inline void ssb_extif_get_clockcontrol(struct ssb_extif *extif, -+void ssb_extif_get_clockcontrol(struct ssb_extif *extif, - u32 *pll_type, u32 *n, u32 *m) - { - *pll_type = SSB_PLLTYPE_1; -Index: linux-2.6.22-rc6/drivers/ssb/main.c -=================================================================== ---- linux-2.6.22-rc6.orig/drivers/ssb/main.c 2007-06-28 11:23:38.418344056 +0200 -+++ linux-2.6.22-rc6/drivers/ssb/main.c 2007-06-28 12:07:50.346189744 +0200 -@@ -774,12 +774,12 @@ - u32 plltype; - u32 clkctl_n, clkctl_m; - -- //TODO if EXTIF: PLLTYPE == 1, read n from clockcontrol_n, m from clockcontrol_sb -- -- if (bus->chipco.dev) { -+ if (bus->extif.dev) -+ ssb_extif_get_clockcontrol(&bus->extif, &plltype, &clkctl_n, &clkctl_m); -+ else if (bus->chipco.dev) - ssb_chipco_get_clockcontrol(&bus->chipco, &plltype, - &clkctl_n, &clkctl_m); -- } else -+ else - return 0; - - if (bus->chip_id == 0x5365) { -Index: linux-2.6.22-rc6/include/linux/ssb/ssb_driver_extif.h -=================================================================== ---- linux-2.6.22-rc6.orig/include/linux/ssb/ssb_driver_extif.h 2007-06-28 11:27:47.099538768 +0200 -+++ linux-2.6.22-rc6/include/linux/ssb/ssb_driver_extif.h 2007-06-28 11:28:03.482048248 +0200 -@@ -158,6 +158,8 @@ - /* watchdog */ - #define SSB_EXTIF_WATCHDOG_CLK 48000000 /* Hz */ - -+extern void ssb_extif_get_clockcontrol(struct ssb_extif *, u32 *, u32 *, u32 *); -+ - /* GPIO functions */ - static inline u32 ssb_extif_gpio_in(struct ssb_extif *extif, - u32 mask) -Index: linux-2.6.22-rc6/include/linux/ssb/ssb_regs.h -=================================================================== ---- linux-2.6.22-rc6.orig/include/linux/ssb/ssb_regs.h 2007-06-28 12:09:24.943808720 +0200 -+++ linux-2.6.22-rc6/include/linux/ssb/ssb_regs.h 2007-06-28 12:09:34.606339792 +0200 -@@ -24,8 +24,8 @@ - #define SSB_PCI_DMA_SZ 0x40000000 /* Client Mode sb2pcitranslation2 size in bytes */ - #define SSB_PCIE_DMA_L32 0x00000000 /* PCIE Client Mode sb2pcitranslation2 (2 ZettaBytes), low 32 bits */ - #define SSB_PCIE_DMA_H32 0x80000000 /* PCIE Client Mode sb2pcitranslation2 (2 ZettaBytes), high 32 bits */ --#define SSB_EUART (SB_EXTIF_BASE + 0x00800000) --#define SSB_LED (SB_EXTIF_BASE + 0x00900000) -+#define SSB_EUART (SSB_EXTIF_BASE + 0x00800000) -+#define SSB_LED (SSB_EXTIF_BASE + 0x00900000) - - - /* Enumeration space constants */ diff --git a/target/linux/brcm47xx/patches-2.6.23/210-ssb_fixes.patch b/target/linux/brcm47xx/patches-2.6.23/210-ssb_fixes.patch index 273d8bb34f..3b87a8c02b 100644 --- a/target/linux/brcm47xx/patches-2.6.23/210-ssb_fixes.patch +++ b/target/linux/brcm47xx/patches-2.6.23/210-ssb_fixes.patch @@ -1,252 +1,37 @@ -Index: linux-2.6.22-rc5/drivers/ssb/driver_chipcommon.c +Index: linux-2.6.23/drivers/ssb/driver_mipscore.c =================================================================== ---- linux-2.6.22-rc5.orig/drivers/ssb/driver_chipcommon.c 2007-06-21 23:04:38.000000000 +0100 -+++ linux-2.6.22-rc5/drivers/ssb/driver_chipcommon.c 2007-06-24 20:07:15.000000000 +0100 -@@ -264,6 +264,31 @@ - ssb_chipco_set_clockmode(cc, SSB_CLKMODE_FAST); - } - -+/* TODO: These two functions are a clear candidate for merging, but one gets -+ * the processor clock, and the other gets the bus clock. -+ */ -+void ssb_chipco_get_clockcpu(struct ssb_chipcommon *cc, -+ u32 *plltype, u32 *n, u32 *m) -+{ -+ *n = chipco_read32(cc, SSB_CHIPCO_CLOCK_N); -+ *plltype = (cc->capabilities & SSB_CHIPCO_CAP_PLLT); -+ switch (*plltype) { -+ case SSB_PLLTYPE_2: -+ case SSB_PLLTYPE_4: -+ case SSB_PLLTYPE_6: -+ case SSB_PLLTYPE_7: -+ *m = chipco_read32(cc, SSB_CHIPCO_CLOCK_MIPS); -+ break; -+ case SSB_PLLTYPE_3: -+ /* 5350 uses m2 to control mips */ -+ *m = chipco_read32(cc, SSB_CHIPCO_CLOCK_M2); -+ break; -+ default: -+ *m = chipco_read32(cc, SSB_CHIPCO_CLOCK_SB); -+ break; -+ } -+} -+ - void ssb_chipco_get_clockcontrol(struct ssb_chipcommon *cc, - u32 *plltype, u32 *n, u32 *m) - { -@@ -400,3 +425,13 @@ - return nr_ports; - } - #endif /* CONFIG_SSB_SERIAL */ -+ -+/* Set chip watchdog reset timer to fire in 'ticks' backplane cycles */ -+int -+ssb_chipco_watchdog(struct ssb_chipcommon *cc, uint ticks) -+{ -+ /* instant NMI */ -+ chipco_write32(cc, SSB_CHIPCO_WATCHDOG, ticks); -+ return 0; -+} -+EXPORT_SYMBOL(ssb_chipco_watchdog); -Index: linux-2.6.22-rc5/drivers/ssb/driver_mipscore.c -=================================================================== ---- linux-2.6.22-rc5.orig/drivers/ssb/driver_mipscore.c 2007-06-10 16:44:31.000000000 +0100 -+++ linux-2.6.22-rc5/drivers/ssb/driver_mipscore.c 2007-06-24 20:48:52.000000000 +0100 -@@ -4,6 +4,7 @@ - * - * Copyright 2005, Broadcom Corporation - * Copyright 2006, 2007, Michael Buesch <mb@bu3sch.de> -+ * Copyright 2006, 2007, Felix Fietkau <nbd@openwrt.org> - * - * Licensed under the GNU/GPL. See COPYING for details. - */ -@@ -31,6 +32,16 @@ - ssb_write32(mcore->dev, offset, value); - } - -+static inline u32 extif_read32(struct ssb_extif *extif, u16 offset) -+{ -+ return ssb_read32(extif->dev, offset); -+} -+ -+static inline void extif_write32(struct ssb_extif *extif, u16 offset, u32 value) -+{ -+ ssb_write32(extif->dev, offset, value); -+} -+ - static const u32 ipsflag_irq_mask[] = { - 0, - SSB_IPSFLAG_IRQ1, -@@ -118,9 +129,9 @@ - } - - /* XXX: leave here or move into separate extif driver? */ --static int ssb_extif_serial_init(struct ssb_device *dev, struct ssb_serial_ports *ports) -+static int ssb_extif_serial_init(struct ssb_extif *dev, struct ssb_serial_port *ports) - { -- -+ return 0; - } - - -@@ -174,23 +185,76 @@ - { - struct ssb_bus *bus = mcore->dev->bus; - -+ mcore->flash_buswidth = 2; - if (bus->chipco.dev) { - mcore->flash_window = 0x1c000000; -- mcore->flash_window_size = 0x800000; -+ mcore->flash_window_size = 0x02000000; -+ if ((ssb_read32(bus->chipco.dev, SSB_CHIPCO_FLASH_CFG) -+ & SSB_CHIPCO_CFG_DS16) == 0) -+ mcore->flash_buswidth = 1; - } else { - mcore->flash_window = 0x1fc00000; -- mcore->flash_window_size = 0x400000; -+ mcore->flash_window_size = 0x00400000; - } - } - -+static void ssb_extif_timing_init(struct ssb_extif *extif, u32 ns) -+{ -+ u32 tmp; -+ -+ /* Initialize extif so we can get to the LEDs and external UART */ -+ extif_write32(extif, SSB_EXTIF_PROG_CFG, SSB_EXTCFG_EN); -+ -+ /* Set timing for the flash */ -+ tmp = DIV_ROUND_UP(10, ns) << SSB_PROG_WCNT_3_SHIFT; -+ tmp |= DIV_ROUND_UP(40, ns) << SSB_PROG_WCNT_1_SHIFT; -+ tmp |= DIV_ROUND_UP(120, ns); -+ extif_write32(extif, SSB_EXTIF_PROG_WAITCNT, tmp); -+ -+ /* Set programmable interface timing for external uart */ -+ tmp = DIV_ROUND_UP(10, ns) << SSB_PROG_WCNT_3_SHIFT; -+ tmp |= DIV_ROUND_UP(20, ns) << SSB_PROG_WCNT_2_SHIFT; -+ tmp |= DIV_ROUND_UP(100, ns) << SSB_PROG_WCNT_1_SHIFT; -+ tmp |= DIV_ROUND_UP(120, ns); -+ extif_write32(extif, SSB_EXTIF_PROG_WAITCNT, tmp); -+} - --static void ssb_cpu_clock(struct ssb_mipscore *mcore) -+static inline void ssb_extif_get_clockcontrol(struct ssb_extif *extif, -+ u32 *pll_type, u32 *n, u32 *m) - { -+ *pll_type = SSB_PLLTYPE_1; -+ *n = extif_read32(extif, SSB_EXTIF_CLOCK_N); -+ *m = extif_read32(extif, SSB_EXTIF_CLOCK_SB); - } - --void ssb_mipscore_init(struct ssb_mipscore *mcore) -+u32 ssb_cpu_clock(struct ssb_mipscore *mcore) - { - struct ssb_bus *bus = mcore->dev->bus; -+ u32 pll_type, n, m, rate = 0; -+ -+ if (bus->extif.dev) { -+ ssb_extif_get_clockcontrol(&bus->extif, &pll_type, &n, &m); -+ } else if (bus->chipco.dev) { -+ ssb_chipco_get_clockcpu(&bus->chipco, &pll_type, &n, &m); -+ } else -+ return 0; -+ -+ if ((pll_type == SSB_PLLTYPE_5) || (bus->chip_id == 0x5365)) { -+ rate = 200000000; -+ } else { -+ rate = ssb_calc_clock_rate(pll_type, n, m); -+ } -+ -+ if (pll_type == SSB_PLLTYPE_6) { -+ rate *= 2; -+ } -+ -+ return rate; -+} -+ -+void ssb_mipscore_init(struct ssb_mipscore *mcore) -+{ -+ struct ssb_bus *bus; - struct ssb_device *dev; - unsigned long hz, ns; - unsigned int irq, i; -@@ -198,6 +262,8 @@ - if (!mcore->dev) - return; /* We don't have a MIPS core */ - -+ bus = mcore->dev->bus; -+ - ssb_dprintk(KERN_INFO PFX "Initializing MIPS core...\n"); - - hz = ssb_clockspeed(bus); -@@ -205,28 +271,9 @@ - hz = 100000000; - ns = 1000000000 / hz; - --//TODO --#if 0 -- if (have EXTIF) { -- /* Initialize extif so we can get to the LEDs and external UART */ -- W_REG(&eir->prog_config, CF_EN); -- -- /* Set timing for the flash */ -- tmp = CEIL(10, ns) << FW_W3_SHIFT; /* W3 = 10nS */ -- tmp = tmp | (CEIL(40, ns) << FW_W1_SHIFT); /* W1 = 40nS */ -- tmp = tmp | CEIL(120, ns); /* W0 = 120nS */ -- W_REG(&eir->prog_waitcount, tmp); /* 0x01020a0c for a 100Mhz clock */ -- -- /* Set programmable interface timing for external uart */ -- tmp = CEIL(10, ns) << FW_W3_SHIFT; /* W3 = 10nS */ -- tmp = tmp | (CEIL(20, ns) << FW_W2_SHIFT); /* W2 = 20nS */ -- tmp = tmp | (CEIL(100, ns) << FW_W1_SHIFT); /* W1 = 100nS */ -- tmp = tmp | CEIL(120, ns); /* W0 = 120nS */ -- W_REG(&eir->prog_waitcount, tmp); -- } -- else... chipcommon --#endif -- if (bus->chipco.dev) -+ if (bus->extif.dev) -+ ssb_extif_timing_init(&bus->extif, ns); -+ else if (bus->chipco.dev) - ssb_chipco_timing_init(&bus->chipco, ns); - - /* Assign IRQs to all cores on the bus, start with irq line 2, because serial usually takes 1 */ -@@ -256,3 +303,5 @@ +--- linux-2.6.23.orig/drivers/ssb/driver_mipscore.c 2007-10-14 04:32:45.793470742 +0200 ++++ linux-2.6.23/drivers/ssb/driver_mipscore.c 2007-10-14 04:33:25.155713862 +0200 +@@ -222,3 +222,5 @@ ssb_mips_serial_init(mcore); ssb_mips_flash_detect(mcore); } + +EXPORT_SYMBOL(ssb_mips_irq); -Index: linux-2.6.22-rc5/include/linux/ssb/ssb_driver_chipcommon.h +Index: linux-2.6.23/include/linux/ssb/ssb_driver_chipcommon.h =================================================================== ---- linux-2.6.22-rc5.orig/include/linux/ssb/ssb_driver_chipcommon.h 2007-06-10 16:44:47.000000000 +0100 -+++ linux-2.6.22-rc5/include/linux/ssb/ssb_driver_chipcommon.h 2007-06-24 20:07:15.000000000 +0100 -@@ -364,6 +364,8 @@ - extern void ssb_chipco_suspend(struct ssb_chipcommon *cc, pm_message_t state); - extern void ssb_chipco_resume(struct ssb_chipcommon *cc); - -+extern void ssb_chipco_get_clockcpu(struct ssb_chipcommon *cc, -+ u32 *plltype, u32 *n, u32 *m); - extern void ssb_chipco_get_clockcontrol(struct ssb_chipcommon *cc, - u32 *plltype, u32 *n, u32 *m); - extern void ssb_chipco_timing_init(struct ssb_chipcommon *cc, -@@ -378,6 +380,46 @@ - extern void ssb_chipco_set_clockmode(struct ssb_chipcommon *cc, - enum ssb_clkmode mode); +--- linux-2.6.23.orig/include/linux/ssb/ssb_driver_chipcommon.h 2007-10-14 04:32:45.817472111 +0200 ++++ linux-2.6.23/include/linux/ssb/ssb_driver_chipcommon.h 2007-10-14 04:33:25.159714091 +0200 +@@ -382,11 +382,45 @@ + extern void ssb_chipco_watchdog_timer_set(struct ssb_chipcommon *cc, + u32 ticks); +-u32 ssb_chipco_gpio_in(struct ssb_chipcommon *cc, u32 mask); +/* GPIO functions */ +static inline u32 ssb_chipco_gpio_in(struct ssb_chipcommon *cc, + u32 mask) +{ + return ssb_read32(cc->dev, SSB_CHIPCO_GPIOIN) & mask; +} -+ + +-void ssb_chipco_gpio_out(struct ssb_chipcommon *cc, u32 mask, u32 value); +static inline u32 ssb_chipco_gpio_out(struct ssb_chipcommon *cc, + u32 mask, u32 value) +{ + return ssb_write32_masked(cc->dev, SSB_CHIPCO_GPIOOUT, mask, value); +} -+ + +-void ssb_chipco_gpio_outen(struct ssb_chipcommon *cc, u32 mask, u32 value); +static inline u32 ssb_chipco_gpio_outen(struct ssb_chipcommon *cc, + u32 mask, u32 value) +{ @@ -273,18 +58,36 @@ Index: linux-2.6.22-rc5/include/linux/ssb/ssb_driver_chipcommon.h +/* TODO: GPIO reservation */ + +extern int ssb_chipco_watchdog(struct ssb_chipcommon *cc, uint ticks); -+ + #ifdef CONFIG_SSB_SERIAL extern int ssb_chipco_serial_init(struct ssb_chipcommon *cc, - struct ssb_serial_port *ports); -Index: linux-2.6.22-rc5/include/linux/ssb/ssb_driver_extif.h +Index: linux-2.6.23/include/linux/ssb/ssb_driver_extif.h =================================================================== ---- linux-2.6.22-rc5.orig/include/linux/ssb/ssb_driver_extif.h 2007-06-10 16:44:47.000000000 +0100 -+++ linux-2.6.22-rc5/include/linux/ssb/ssb_driver_extif.h 2007-06-24 20:07:15.000000000 +0100 -@@ -158,6 +158,36 @@ - /* watchdog */ +--- linux-2.6.23.orig/include/linux/ssb/ssb_driver_extif.h 2007-10-14 04:32:45.821472339 +0200 ++++ linux-2.6.23/include/linux/ssb/ssb_driver_extif.h 2007-10-14 04:33:25.167714544 +0200 +@@ -153,7 +153,6 @@ #define SSB_EXTIF_WATCHDOG_CLK 48000000 /* Hz */ + +- + #ifdef CONFIG_SSB_DRIVER_EXTIF + + struct ssb_extif { +@@ -171,17 +170,42 @@ + extern void ssb_extif_timing_init(struct ssb_extif *extif, + unsigned long ns); + +-u32 ssb_extif_gpio_in(struct ssb_extif *extif, u32 mask); +- +-void ssb_extif_gpio_out(struct ssb_extif *extif, u32 mask, u32 value); +- +-void ssb_extif_gpio_outen(struct ssb_extif *extif, u32 mask, u32 value); +- + #ifdef CONFIG_SSB_SERIAL + extern int ssb_extif_serial_init(struct ssb_extif *extif, + struct ssb_serial_port *ports); + #endif /* CONFIG_SSB_SERIAL */ + +/* GPIO functions */ +static inline u32 ssb_extif_gpio_in(struct ssb_extif *extif, + u32 mask) @@ -315,32 +118,15 @@ Index: linux-2.6.22-rc5/include/linux/ssb/ssb_driver_extif.h +{ + return ssb_write32_masked(extif->dev, SSB_EXTIF_GPIO_INTMASK, mask, value); +} ++ - #endif /* __KERNEL__ */ - #endif /* LINUX_SSB_EXTIFCORE_H_ */ -Index: linux-2.6.22-rc5/include/linux/ssb/ssb_driver_mips.h -=================================================================== ---- linux-2.6.22-rc5.orig/include/linux/ssb/ssb_driver_mips.h 2007-06-10 16:44:47.000000000 +0100 -+++ linux-2.6.22-rc5/include/linux/ssb/ssb_driver_mips.h 2007-06-24 20:07:15.000000000 +0100 -@@ -22,11 +22,13 @@ - int nr_serial_ports; - struct ssb_serial_port serial_ports[4]; - -+ int flash_buswidth; - u32 flash_window; - u32 flash_window_size; - }; - - extern void ssb_mipscore_init(struct ssb_mipscore *mcore); -+extern u32 ssb_cpu_clock(struct ssb_mipscore *mcore); - - extern unsigned int ssb_mips_irq(struct ssb_device *dev); - -Index: linux-2.6.22-rc5/include/linux/ssb/ssb.h + #else /* CONFIG_SSB_DRIVER_EXTIF */ + /* extif disabled */ +Index: linux-2.6.23/include/linux/ssb/ssb.h =================================================================== ---- linux-2.6.22-rc5.orig/include/linux/ssb/ssb.h 2007-06-24 19:49:56.000000000 +0100 -+++ linux-2.6.22-rc5/include/linux/ssb/ssb.h 2007-06-24 20:07:15.000000000 +0100 -@@ -270,6 +270,12 @@ +--- linux-2.6.23.orig/include/linux/ssb/ssb.h 2007-10-14 04:32:45.833473010 +0200 ++++ linux-2.6.23/include/linux/ssb/ssb.h 2007-10-14 04:33:25.171714773 +0200 +@@ -255,6 +255,12 @@ #define SSB_CHIPPACK_BCM4712M 2 /* Medium 225pin 4712 */ #define SSB_CHIPPACK_BCM4712L 0 /* Large 340pin 4712 */ @@ -353,7 +139,7 @@ Index: linux-2.6.22-rc5/include/linux/ssb/ssb.h #include <linux/ssb/ssb_driver_chipcommon.h> #include <linux/ssb/ssb_driver_mips.h> #include <linux/ssb/ssb_driver_extif.h> -@@ -388,6 +394,16 @@ +@@ -385,6 +391,16 @@ dev->ops->write32(dev, offset, value); } @@ -370,3 +156,78 @@ Index: linux-2.6.22-rc5/include/linux/ssb/ssb.h /* Translation (routing) bits that need to be ORed to DMA * addresses before they are given to a device. */ +Index: linux-2.6.23/drivers/ssb/driver_chipcommon.c +=================================================================== +--- linux-2.6.23.orig/drivers/ssb/driver_chipcommon.c 2007-10-14 04:32:45.797470966 +0200 ++++ linux-2.6.23/drivers/ssb/driver_chipcommon.c 2007-10-14 04:33:25.175715001 +0200 +@@ -351,21 +351,6 @@ + chipco_write32(cc, SSB_CHIPCO_WATCHDOG, ticks); + } + +-u32 ssb_chipco_gpio_in(struct ssb_chipcommon *cc, u32 mask) +-{ +- return chipco_read32(cc, SSB_CHIPCO_GPIOIN) & mask; +-} +- +-void ssb_chipco_gpio_out(struct ssb_chipcommon *cc, u32 mask, u32 value) +-{ +- chipco_write32_masked(cc, SSB_CHIPCO_GPIOOUT, mask, value); +-} +- +-void ssb_chipco_gpio_outen(struct ssb_chipcommon *cc, u32 mask, u32 value) +-{ +- chipco_write32_masked(cc, SSB_CHIPCO_GPIOOUTEN, mask, value); +-} +- + #ifdef CONFIG_SSB_SERIAL + int ssb_chipco_serial_init(struct ssb_chipcommon *cc, + struct ssb_serial_port *ports) +Index: linux-2.6.23/drivers/ssb/driver_extif.c +=================================================================== +--- linux-2.6.23.orig/drivers/ssb/driver_extif.c 2007-10-14 04:32:45.809471640 +0200 ++++ linux-2.6.23/drivers/ssb/driver_extif.c 2007-10-14 04:33:25.179715231 +0200 +@@ -110,20 +110,4 @@ + *m = extif_read32(extif, SSB_EXTIF_CLOCK_SB); + } + +-u32 ssb_extif_gpio_in(struct ssb_extif *extif, u32 mask) +-{ +- return extif_read32(extif, SSB_EXTIF_GPIO_IN) & mask; +-} +- +-void ssb_extif_gpio_out(struct ssb_extif *extif, u32 mask, u32 value) +-{ +- return extif_write32_masked(extif, SSB_EXTIF_GPIO_OUT(0), +- mask, value); +-} +- +-void ssb_extif_gpio_outen(struct ssb_extif *extif, u32 mask, u32 value) +-{ +- return extif_write32_masked(extif, SSB_EXTIF_GPIO_OUTEN(0), +- mask, value); +-} + +Index: linux-2.6.23/include/linux/mod_devicetable.h +=================================================================== +--- linux-2.6.23.orig/include/linux/mod_devicetable.h 2007-10-14 04:35:22.102378272 +0200 ++++ linux-2.6.23/include/linux/mod_devicetable.h 2007-10-14 04:34:41.172045787 +0200 +@@ -340,4 +340,19 @@ + #define PA_HVERSION_ANY_ID 0xffff + #define PA_SVERSION_ANY_ID 0xffffffff + ++/* SSB core, see drivers/ssb/ */ ++struct ssb_device_id { ++ __u16 vendor; ++ __u16 coreid; ++ __u8 revision; ++}; ++#define SSB_DEVICE(_vendor, _coreid, _revision) \ ++ { .vendor = _vendor, .coreid = _coreid, .revision = _revision, } ++#define SSB_DEVTABLE_END \ ++ { 0, }, ++ ++#define SSB_ANY_VENDOR 0xFFFF ++#define SSB_ANY_ID 0xFFFF ++#define SSB_ANY_REV 0xFF ++ + #endif /* LINUX_MOD_DEVICETABLE_H */ diff --git a/target/linux/brcm47xx/patches-2.6.23/240-extif_fixes.patch b/target/linux/brcm47xx/patches-2.6.23/240-extif_fixes.patch deleted file mode 100644 index 48df245b5c..0000000000 --- a/target/linux/brcm47xx/patches-2.6.23/240-extif_fixes.patch +++ /dev/null @@ -1,152 +0,0 @@ -Index: linux-2.6.23/drivers/ssb/driver_mipscore.c -=================================================================== ---- linux-2.6.23.orig/drivers/ssb/driver_mipscore.c 2007-10-13 03:01:19.829188047 +0200 -+++ linux-2.6.23/drivers/ssb/driver_mipscore.c 2007-10-13 03:01:21.777299062 +0200 -@@ -128,10 +128,46 @@ - ssb_write32(mdev, SSB_IPSFLAG, irqflag); - } - --/* XXX: leave here or move into separate extif driver? */ -+static inline bool serial_exists(u8 *regs) -+{ -+ u8 save_mcr, status1 = 0; -+ -+ if (regs) { -+ save_mcr = regs[UART_MCR]; -+ regs[UART_MCR] = (UART_MCR_LOOP | 0x0a); -+ // Fixme UART_MSR_DSR appears in status1 -+ status1 = regs[UART_MSR] & 0xd0; -+ regs[UART_MCR] = save_mcr; -+ } -+ return (status1 == (UART_MSR_DCD | UART_MSR_CTS)); -+} -+ - static int ssb_extif_serial_init(struct ssb_extif *dev, struct ssb_serial_port *ports) - { -- return 0; -+ u32 i, nr_ports = 0; -+ -+ /* Disable GPIO interrupt initially */ -+ extif_write32(dev, SSB_EXTIF_GPIO_INTPOL, 0); -+ extif_write32(dev, SSB_EXTIF_GPIO_INTMASK, 0); -+ -+ for (i = 0; i < 2; i++) { -+ void __iomem *uart_regs; -+ -+ uart_regs = ioremap_nocache(SSB_EUART, 16); -+ uart_regs += (i * 8); -+ -+ if (serial_exists(uart_regs) && ports) { -+ extif_write32(dev, SSB_EXTIF_GPIO_INTMASK, 2); -+ -+ nr_ports++; -+ ports[i].regs = uart_regs; -+ ports[i].irq = 2; -+ ports[i].baud_base = 13500000; -+ ports[i].reg_shift = 0; -+ } -+ iounmap(uart_regs); -+ } -+ return nr_ports; - } - - -@@ -139,40 +175,6 @@ - { - struct ssb_bus *bus = mcore->dev->bus; - -- //TODO if (EXTIF available --#if 0 -- extifregs_t *eir = (extifregs_t *) regs; -- sbconfig_t *sb; -- -- /* Determine external UART register base */ -- sb = (sbconfig_t *)((ulong) eir + SBCONFIGOFF); -- base = EXTIF_CFGIF_BASE(sb_base(R_REG(&sb->sbadmatch1))); -- -- /* Determine IRQ */ -- irq = sb_irq(sbh); -- -- /* Disable GPIO interrupt initially */ -- W_REG(&eir->gpiointpolarity, 0); -- W_REG(&eir->gpiointmask, 0); -- -- /* Search for external UARTs */ -- n = 2; -- for (i = 0; i < 2; i++) { -- regs = (void *) REG_MAP(base + (i * 8), 8); -- if (BCMINIT(serial_exists)(regs)) { -- /* Set GPIO 1 to be the external UART IRQ */ -- W_REG(&eir->gpiointmask, 2); -- if (add) -- add(regs, irq, 13500000, 0); -- } -- } -- -- /* Add internal UART if enabled */ -- if (R_REG(&eir->corecontrol) & CC_UE) -- if (add) -- add((void *) &eir->uartdata, irq, sb_clock(sbh), 2); -- --#endif - if (bus->extif.dev) - mcore->nr_serial_ports = ssb_extif_serial_init(&bus->extif, mcore->serial_ports); - else if (bus->chipco.dev) -@@ -219,7 +221,7 @@ - extif_write32(extif, SSB_EXTIF_PROG_WAITCNT, tmp); - } - --static inline void ssb_extif_get_clockcontrol(struct ssb_extif *extif, -+void ssb_extif_get_clockcontrol(struct ssb_extif *extif, - u32 *pll_type, u32 *n, u32 *m) - { - *pll_type = SSB_PLLTYPE_1; -Index: linux-2.6.23/drivers/ssb/main.c -=================================================================== ---- linux-2.6.23.orig/drivers/ssb/main.c 2007-10-11 19:38:13.198446000 +0200 -+++ linux-2.6.23/drivers/ssb/main.c 2007-10-13 03:01:21.785299518 +0200 -@@ -774,12 +774,12 @@ - u32 plltype; - u32 clkctl_n, clkctl_m; - -- //TODO if EXTIF: PLLTYPE == 1, read n from clockcontrol_n, m from clockcontrol_sb -- -- if (bus->chipco.dev) { -+ if (bus->extif.dev) -+ ssb_extif_get_clockcontrol(&bus->extif, &plltype, &clkctl_n, &clkctl_m); -+ else if (bus->chipco.dev) - ssb_chipco_get_clockcontrol(&bus->chipco, &plltype, - &clkctl_n, &clkctl_m); -- } else -+ else - return 0; - - if (bus->chip_id == 0x5365) { -Index: linux-2.6.23/include/linux/ssb/ssb_driver_extif.h -=================================================================== ---- linux-2.6.23.orig/include/linux/ssb/ssb_driver_extif.h 2007-10-13 03:01:19.841188731 +0200 -+++ linux-2.6.23/include/linux/ssb/ssb_driver_extif.h 2007-10-13 03:01:21.789299747 +0200 -@@ -158,6 +158,8 @@ - /* watchdog */ - #define SSB_EXTIF_WATCHDOG_CLK 48000000 /* Hz */ - -+extern void ssb_extif_get_clockcontrol(struct ssb_extif *, u32 *, u32 *, u32 *); -+ - /* GPIO functions */ - static inline u32 ssb_extif_gpio_in(struct ssb_extif *extif, - u32 mask) -Index: linux-2.6.23/include/linux/ssb/ssb_regs.h -=================================================================== ---- linux-2.6.23.orig/include/linux/ssb/ssb_regs.h 2007-10-11 19:38:13.206447000 +0200 -+++ linux-2.6.23/include/linux/ssb/ssb_regs.h 2007-10-13 03:01:21.793299976 +0200 -@@ -24,8 +24,8 @@ - #define SSB_PCI_DMA_SZ 0x40000000 /* Client Mode sb2pcitranslation2 size in bytes */ - #define SSB_PCIE_DMA_L32 0x00000000 /* PCIE Client Mode sb2pcitranslation2 (2 ZettaBytes), low 32 bits */ - #define SSB_PCIE_DMA_H32 0x80000000 /* PCIE Client Mode sb2pcitranslation2 (2 ZettaBytes), high 32 bits */ --#define SSB_EUART (SB_EXTIF_BASE + 0x00800000) --#define SSB_LED (SB_EXTIF_BASE + 0x00900000) -+#define SSB_EUART (SSB_EXTIF_BASE + 0x00800000) -+#define SSB_LED (SSB_EXTIF_BASE + 0x00900000) - - - /* Enumeration space constants */ diff --git a/target/linux/generic-2.6/files/drivers/ssb/Kconfig b/target/linux/generic-2.6/files/drivers/ssb/Kconfig index 03c4945868..b4a5e5e9d9 100644 --- a/target/linux/generic-2.6/files/drivers/ssb/Kconfig +++ b/target/linux/generic-2.6/files/drivers/ssb/Kconfig @@ -1,18 +1,33 @@ menu "Sonics Silicon Backplane" +config SSB_POSSIBLE + bool + depends on HAS_IOMEM + default y + config SSB tristate "Sonics Silicon Backplane support" - depends on EXPERIMENTAL + depends on SSB_POSSIBLE help - Support for the Sonics Silicon Backplane bus + Support for the Sonics Silicon Backplane bus. + You only need to enable this option, if you are + configuring a kernel for an embedded system with + this bus. + It will be auto-selected if needed in other + environments. + + The module will be called ssb. - The module will be called ssb + If unsure, say N. - If unsure, say M +config SSB_PCIHOST_POSSIBLE + bool + depends on SSB && PCI + default y config SSB_PCIHOST bool "Support for SSB on PCI-bus host" - depends on SSB && PCI + depends on SSB_PCIHOST_POSSIBLE default y help Support for a Sonics Silicon Backplane on top @@ -20,9 +35,14 @@ config SSB_PCIHOST If unsure, say Y +config SSB_PCMCIAHOST_POSSIBLE + bool + depends on SSB && PCMCIA && EXPERIMENTAL + default y + config SSB_PCMCIAHOST - bool "Support for SSB on PCMCIA-bus host" - depends on SSB && PCMCIA + bool "Support for SSB on PCMCIA-bus host (EXPERIMENTAL)" + depends on SSB_PCMCIAHOST_POSSIBLE help Support for a Sonics Silicon Backplane on top of a PCMCIA device. @@ -31,7 +51,7 @@ config SSB_PCMCIAHOST config SSB_SILENT bool "No SSB kernel messages" - depends on SSB + depends on SSB && EMBEDDED help This option turns off all Sonics Silicon Backplane printks. Note that you won't be able to identify problems, once @@ -55,10 +75,14 @@ config SSB_SERIAL depends on SSB # ChipCommon and ExtIf serial support routines. +config SSB_DRIVER_PCICORE_POSSIBLE + bool + depends on SSB_PCIHOST + default y + config SSB_DRIVER_PCICORE bool "SSB PCI core driver" - depends on SSB && SSB_PCIHOST - default y + depends on SSB_DRIVER_PCICORE_POSSIBLE help Driver for the Sonics Silicon Backplane attached Broadcom PCI core. @@ -66,14 +90,14 @@ config SSB_DRIVER_PCICORE If unsure, say Y config SSB_PCICORE_HOSTMODE - bool "Hostmode support for SSB PCI core" - depends on SSB_DRIVER_PCICORE && SSB_DRIVER_MIPS + bool "Hostmode support for SSB PCI core (EXPERIMENTAL)" + depends on SSB_DRIVER_PCICORE && SSB_DRIVER_MIPS && EXPERIMENTAL help PCIcore hostmode operation (external PCI bus). config SSB_DRIVER_MIPS - bool "SSB Broadcom MIPS core driver" - depends on SSB && MIPS + bool "SSB Broadcom MIPS core driver (EXPERIMENTAL)" + depends on SSB && MIPS && EXPERIMENTAL select SSB_SERIAL help Driver for the Sonics Silicon Backplane attached @@ -82,8 +106,8 @@ config SSB_DRIVER_MIPS If unsure, say N config SSB_DRIVER_EXTIF - bool "SSB Broadcom EXTIF core driver" - depends on SSB_DRIVER_MIPS + bool "SSB Broadcom EXTIF core driver (EXPERIMENTAL)" + depends on SSB_DRIVER_MIPS && EXPERIMENTAL help Driver for the Sonics Silicon Backplane attached Broadcom EXTIF core. diff --git a/target/linux/generic-2.6/files/drivers/ssb/Makefile b/target/linux/generic-2.6/files/drivers/ssb/Makefile index 9a2b379fbf..7be3975958 100644 --- a/target/linux/generic-2.6/files/drivers/ssb/Makefile +++ b/target/linux/generic-2.6/files/drivers/ssb/Makefile @@ -1,11 +1,18 @@ -ssb-builtin-drivers-y += driver_chipcommon.o -ssb-builtin-drivers-$(CONFIG_SSB_DRIVER_MIPS) += driver_mipscore.o -ssb-builtin-drivers-$(CONFIG_SSB_DRIVER_PCICORE) += driver_pcicore.o +# core +ssb-y += main.o scan.o -ssb-hostsupport-$(CONFIG_SSB_PCIHOST) += pci.o pcihost_wrapper.o -ssb-hostsupport-$(CONFIG_SSB_PCMCIAHOST) += pcmcia.o +# host support +ssb-$(CONFIG_SSB_PCIHOST) += pci.o pcihost_wrapper.o +ssb-$(CONFIG_SSB_PCMCIAHOST) += pcmcia.o -obj-$(CONFIG_SSB) += ssb.o +# built-in drivers +ssb-y += driver_chipcommon.o +ssb-$(CONFIG_SSB_DRIVER_MIPS) += driver_mipscore.o +ssb-$(CONFIG_SSB_DRIVER_EXTIF) += driver_extif.o +ssb-$(CONFIG_SSB_DRIVER_PCICORE) += driver_pcicore.o -ssb-objs := main.o scan.o \ - $(ssb-hostsupport-y) $(ssb-builtin-drivers-y) +# b43 pci-ssb-bridge driver +# Not strictly a part of SSB, but kept here for convenience +ssb-$(CONFIG_SSB_PCIHOST) += b43_pci_bridge.o + +obj-$(CONFIG_SSB) += ssb.o diff --git a/target/linux/generic-2.6/files/drivers/ssb/b43_pci_bridge.c b/target/linux/generic-2.6/files/drivers/ssb/b43_pci_bridge.c new file mode 100644 index 0000000000..f145d8a4cf --- /dev/null +++ b/target/linux/generic-2.6/files/drivers/ssb/b43_pci_bridge.c @@ -0,0 +1,48 @@ +/* + * Broadcom 43xx PCI-SSB bridge module + * + * This technically is a seperate PCI driver module, but + * because of its small size we include it in the SSB core + * instead of creating a standalone module. + * + * Copyright 2007 Michael Buesch <mb@bu3sch.de> + * + * Licensed under the GNU/GPL. See COPYING for details. + */ + +#include <linux/pci.h> +#include <linux/ssb/ssb.h> + +#include "ssb_private.h" + + +static const struct pci_device_id b43_pci_bridge_tbl[] = { + { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4301) }, + { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4307) }, + { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4311) }, + { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4312) }, + { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4318) }, + { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4319) }, + { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4320) }, + { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4321) }, + { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4324) }, + { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4325) }, + { 0, }, +}; +MODULE_DEVICE_TABLE(pci, b43_pci_bridge_tbl); + +static struct pci_driver b43_pci_bridge_driver = { + .name = "b43-pci-bridge", + .id_table = b43_pci_bridge_tbl, +}; + + +int __init b43_pci_ssb_bridge_init(void) +{ + return ssb_pcihost_register(&b43_pci_bridge_driver); +} + +void __exit b43_pci_ssb_bridge_exit(void) +{ + ssb_pcihost_unregister(&b43_pci_bridge_driver); +} diff --git a/target/linux/generic-2.6/files/drivers/ssb/driver_chipcommon.c b/target/linux/generic-2.6/files/drivers/ssb/driver_chipcommon.c index a283de9e3a..6fbf1c53b6 100644 --- a/target/linux/generic-2.6/files/drivers/ssb/driver_chipcommon.c +++ b/target/linux/generic-2.6/files/drivers/ssb/driver_chipcommon.c @@ -16,7 +16,7 @@ /* Clock sources */ -enum { +enum ssb_clksrc { /* PCI clock */ SSB_CHIPCO_CLKSRC_PCI, /* Crystal slow clock oscillator */ @@ -39,6 +39,14 @@ static inline void chipco_write32(struct ssb_chipcommon *cc, ssb_write32(cc->dev, offset, value); } +static inline void chipco_write32_masked(struct ssb_chipcommon *cc, u16 offset, + u32 mask, u32 value) +{ + value &= mask; + value |= chipco_read32(cc, offset) & ~mask; + chipco_write32(cc, offset, value); +} + void ssb_chipco_set_clockmode(struct ssb_chipcommon *cc, enum ssb_clkmode mode) { @@ -85,15 +93,15 @@ void ssb_chipco_set_clockmode(struct ssb_chipcommon *cc, ssb_pci_xtal(bus, SSB_GPIO_XTAL, 0); break; default: - assert(0); + SSB_WARN_ON(1); } } /* Get the Slow Clock Source */ -static int chipco_pctl_get_slowclksrc(struct ssb_chipcommon *cc) +static enum ssb_clksrc chipco_pctl_get_slowclksrc(struct ssb_chipcommon *cc) { struct ssb_bus *bus = cc->dev->bus; - u32 tmp = 0; + u32 uninitialized_var(tmp); if (cc->dev->id.revision < 6) { if (bus->bustype == SSB_BUSTYPE_SSB || @@ -123,9 +131,9 @@ static int chipco_pctl_get_slowclksrc(struct ssb_chipcommon *cc) /* Get maximum or minimum (depending on get_max flag) slowclock frequency. */ static int chipco_pctl_clockfreqlimit(struct ssb_chipcommon *cc, int get_max) { - int limit; - int clocksrc; - int divisor; + int uninitialized_var(limit); + enum ssb_clksrc clocksrc; + int divisor = 1; u32 tmp; clocksrc = chipco_pctl_get_slowclksrc(cc); @@ -138,13 +146,11 @@ static int chipco_pctl_clockfreqlimit(struct ssb_chipcommon *cc, int get_max) divisor = 32; break; default: - assert(0); - divisor = 1; + SSB_WARN_ON(1); } } else if (cc->dev->id.revision < 10) { switch (clocksrc) { case SSB_CHIPCO_CLKSRC_LOPWROS: - divisor = 1; break; case SSB_CHIPCO_CLKSRC_XTALOS: case SSB_CHIPCO_CLKSRC_PCI: @@ -152,9 +158,6 @@ static int chipco_pctl_clockfreqlimit(struct ssb_chipcommon *cc, int get_max) divisor = (tmp >> 16) + 1; divisor *= 4; break; - default: - assert(0); - divisor = 1; } } else { tmp = chipco_read32(cc, SSB_CHIPCO_SYSCLKCTL); @@ -181,9 +184,6 @@ static int chipco_pctl_clockfreqlimit(struct ssb_chipcommon *cc, int get_max) else limit = 25000000; break; - default: - assert(0); - limit = 0; } limit /= divisor; @@ -235,7 +235,7 @@ static void calc_fast_powerup_delay(struct ssb_chipcommon *cc) minfreq = chipco_pctl_clockfreqlimit(cc, 0); pll_on_delay = chipco_read32(cc, SSB_CHIPCO_PLLONDELAY); tmp = (((pll_on_delay + 2) * 1000000) + (minfreq - 1)) / minfreq; - assert((tmp & ~0xFFFF) == 0); + SSB_WARN_ON(tmp & ~0xFFFF); cc->fast_pwrup_delay = tmp; } @@ -264,6 +264,30 @@ void ssb_chipco_resume(struct ssb_chipcommon *cc) ssb_chipco_set_clockmode(cc, SSB_CLKMODE_FAST); } +/* Get the processor clock */ +void ssb_chipco_get_clockcpu(struct ssb_chipcommon *cc, + u32 *plltype, u32 *n, u32 *m) +{ + *n = chipco_read32(cc, SSB_CHIPCO_CLOCK_N); + *plltype = (cc->capabilities & SSB_CHIPCO_CAP_PLLT); + switch (*plltype) { + case SSB_PLLTYPE_2: + case SSB_PLLTYPE_4: + case SSB_PLLTYPE_6: + case SSB_PLLTYPE_7: + *m = chipco_read32(cc, SSB_CHIPCO_CLOCK_MIPS); + break; + case SSB_PLLTYPE_3: + /* 5350 uses m2 to control mips */ + *m = chipco_read32(cc, SSB_CHIPCO_CLOCK_M2); + break; + default: + *m = chipco_read32(cc, SSB_CHIPCO_CLOCK_SB); + break; + } +} + +/* Get the bus clock */ void ssb_chipco_get_clockcontrol(struct ssb_chipcommon *cc, u32 *plltype, u32 *n, u32 *m) { @@ -320,6 +344,27 @@ void ssb_chipco_timing_init(struct ssb_chipcommon *cc, } } +/* Set chip watchdog reset timer to fire in 'ticks' backplane cycles */ +void ssb_chipco_watchdog_timer_set(struct ssb_chipcommon *cc, u32 ticks) +{ + /* instant NMI */ + chipco_write32(cc, SSB_CHIPCO_WATCHDOG, ticks); +} + +u32 ssb_chipco_gpio_in(struct ssb_chipcommon *cc, u32 mask) +{ + return chipco_read32(cc, SSB_CHIPCO_GPIOIN) & mask; +} + +void ssb_chipco_gpio_out(struct ssb_chipcommon *cc, u32 mask, u32 value) +{ + chipco_write32_masked(cc, SSB_CHIPCO_GPIOOUT, mask, value); +} + +void ssb_chipco_gpio_outen(struct ssb_chipcommon *cc, u32 mask, u32 value) +{ + chipco_write32_masked(cc, SSB_CHIPCO_GPIOOUTEN, mask, value); +} #ifdef CONFIG_SSB_SERIAL int ssb_chipco_serial_init(struct ssb_chipcommon *cc, @@ -352,10 +397,8 @@ int ssb_chipco_serial_init(struct ssb_chipcommon *cc, } else if (cc->dev->id.revision >= 3) { /* Internal backplane clock */ baud_base = ssb_clockspeed(bus); - div = 2; /* Minimum divisor */ - chipco_write32(cc, SSB_CHIPCO_CLKDIV, - (chipco_read32(cc, SSB_CHIPCO_CLKDIV) - & ~SSB_CHIPCO_CLKDIV_UART) | div); + div = chipco_read32(cc, SSB_CHIPCO_CLKDIV) + & SSB_CHIPCO_CLKDIV_UART; } else { /* Fixed internal backplane clock */ baud_base = 88000000; diff --git a/target/linux/generic-2.6/files/drivers/ssb/driver_extif.c b/target/linux/generic-2.6/files/drivers/ssb/driver_extif.c new file mode 100644 index 0000000000..fe55eb8b03 --- /dev/null +++ b/target/linux/generic-2.6/files/drivers/ssb/driver_extif.c @@ -0,0 +1,129 @@ +/* + * Sonics Silicon Backplane + * Broadcom EXTIF core driver + * + * Copyright 2005, Broadcom Corporation + * Copyright 2006, 2007, Michael Buesch <mb@bu3sch.de> + * Copyright 2006, 2007, Felix Fietkau <nbd@openwrt.org> + * Copyright 2007, Aurelien Jarno <aurelien@aurel32.net> + * + * Licensed under the GNU/GPL. See COPYING for details. + */ + +#include <linux/serial.h> +#include <linux/serial_core.h> +#include <linux/serial_reg.h> + +#include "ssb_private.h" + + +static inline u32 extif_read32(struct ssb_extif *extif, u16 offset) +{ + return ssb_read32(extif->dev, offset); +} + +static inline void extif_write32(struct ssb_extif *extif, u16 offset, u32 value) +{ + ssb_write32(extif->dev, offset, value); +} + +static inline void extif_write32_masked(struct ssb_extif *extif, u16 offset, + u32 mask, u32 value) +{ + value &= mask; + value |= extif_read32(extif, offset) & ~mask; + extif_write32(extif, offset, value); +} + +#ifdef CONFIG_SSB_SERIAL +static bool serial_exists(u8 *regs) +{ + u8 save_mcr, msr = 0; + + if (regs) { + save_mcr = regs[UART_MCR]; + regs[UART_MCR] = (UART_MCR_LOOP | UART_MCR_OUT2 | UART_MCR_RTS); + msr = regs[UART_MSR] & (UART_MSR_DCD | UART_MSR_RI + | UART_MSR_CTS | UART_MSR_DSR); + regs[UART_MCR] = save_mcr; + } + return (msr == (UART_MSR_DCD | UART_MSR_CTS)); +} + +int ssb_extif_serial_init(struct ssb_extif *extif, struct ssb_serial_port *ports) +{ + u32 i, nr_ports = 0; + + /* Disable GPIO interrupt initially */ + extif_write32(extif, SSB_EXTIF_GPIO_INTPOL, 0); + extif_write32(extif, SSB_EXTIF_GPIO_INTMASK, 0); + + for (i = 0; i < 2; i++) { + void __iomem *uart_regs; + + uart_regs = ioremap_nocache(SSB_EUART, 16); + if (uart_regs) { + uart_regs += (i * 8); + + if (serial_exists(uart_regs) && ports) { + extif_write32(extif, SSB_EXTIF_GPIO_INTMASK, 2); + + nr_ports++; + ports[i].regs = uart_regs; + ports[i].irq = 2; + ports[i].baud_base = 13500000; + ports[i].reg_shift = 0; + } + iounmap(uart_regs); + } + } + return nr_ports; +} +#endif /* CONFIG_SSB_SERIAL */ + +void ssb_extif_timing_init(struct ssb_extif *extif, unsigned long ns) +{ + u32 tmp; + + /* Initialize extif so we can get to the LEDs and external UART */ + extif_write32(extif, SSB_EXTIF_PROG_CFG, SSB_EXTCFG_EN); + + /* Set timing for the flash */ + tmp = DIV_ROUND_UP(10, ns) << SSB_PROG_WCNT_3_SHIFT; + tmp |= DIV_ROUND_UP(40, ns) << SSB_PROG_WCNT_1_SHIFT; + tmp |= DIV_ROUND_UP(120, ns); + extif_write32(extif, SSB_EXTIF_PROG_WAITCNT, tmp); + + /* Set programmable interface timing for external uart */ + tmp = DIV_ROUND_UP(10, ns) << SSB_PROG_WCNT_3_SHIFT; + tmp |= DIV_ROUND_UP(20, ns) << SSB_PROG_WCNT_2_SHIFT; + tmp |= DIV_ROUND_UP(100, ns) << SSB_PROG_WCNT_1_SHIFT; + tmp |= DIV_ROUND_UP(120, ns); + extif_write32(extif, SSB_EXTIF_PROG_WAITCNT, tmp); +} + +void ssb_extif_get_clockcontrol(struct ssb_extif *extif, + u32 *pll_type, u32 *n, u32 *m) +{ + *pll_type = SSB_PLLTYPE_1; + *n = extif_read32(extif, SSB_EXTIF_CLOCK_N); + *m = extif_read32(extif, SSB_EXTIF_CLOCK_SB); +} + +u32 ssb_extif_gpio_in(struct ssb_extif *extif, u32 mask) +{ + return extif_read32(extif, SSB_EXTIF_GPIO_IN) & mask; +} + +void ssb_extif_gpio_out(struct ssb_extif *extif, u32 mask, u32 value) +{ + return extif_write32_masked(extif, SSB_EXTIF_GPIO_OUT(0), + mask, value); +} + +void ssb_extif_gpio_outen(struct ssb_extif *extif, u32 mask, u32 value) +{ + return extif_write32_masked(extif, SSB_EXTIF_GPIO_OUTEN(0), + mask, value); +} + diff --git a/target/linux/generic-2.6/files/drivers/ssb/driver_mipscore.c b/target/linux/generic-2.6/files/drivers/ssb/driver_mipscore.c index 67d10178b6..3d3dd32bf3 100644 --- a/target/linux/generic-2.6/files/drivers/ssb/driver_mipscore.c +++ b/target/linux/generic-2.6/files/drivers/ssb/driver_mipscore.c @@ -13,7 +13,7 @@ #include <linux/serial.h> #include <linux/serial_core.h> #include <linux/serial_reg.h> -#include <asm/time.h> +#include <linux/time.h> #include "ssb_private.h" @@ -117,51 +117,10 @@ static void set_irq(struct ssb_device *dev, unsigned int irq) ssb_write32(mdev, SSB_IPSFLAG, irqflag); } -/* XXX: leave here or move into separate extif driver? */ -static int ssb_extif_serial_init(struct ssb_device *dev, struct ssb_serial_ports *ports) -{ - -} - - static void ssb_mips_serial_init(struct ssb_mipscore *mcore) { struct ssb_bus *bus = mcore->dev->bus; - //TODO if (EXTIF available -#if 0 - extifregs_t *eir = (extifregs_t *) regs; - sbconfig_t *sb; - - /* Determine external UART register base */ - sb = (sbconfig_t *)((ulong) eir + SBCONFIGOFF); - base = EXTIF_CFGIF_BASE(sb_base(R_REG(&sb->sbadmatch1))); - - /* Determine IRQ */ - irq = sb_irq(sbh); - - /* Disable GPIO interrupt initially */ - W_REG(&eir->gpiointpolarity, 0); - W_REG(&eir->gpiointmask, 0); - - /* Search for external UARTs */ - n = 2; - for (i = 0; i < 2; i++) { - regs = (void *) REG_MAP(base + (i * 8), 8); - if (BCMINIT(serial_exists)(regs)) { - /* Set GPIO 1 to be the external UART IRQ */ - W_REG(&eir->gpiointmask, 2); - if (add) - add(regs, irq, 13500000, 0); - } - } - - /* Add internal UART if enabled */ - if (R_REG(&eir->corecontrol) & CC_UE) - if (add) - add((void *) &eir->uartdata, irq, sb_clock(sbh), 2); - -#endif if (bus->extif.dev) mcore->nr_serial_ports = ssb_extif_serial_init(&bus->extif, mcore->serial_ports); else if (bus->chipco.dev) @@ -174,23 +133,47 @@ static void ssb_mips_flash_detect(struct ssb_mipscore *mcore) { struct ssb_bus *bus = mcore->dev->bus; + mcore->flash_buswidth = 2; if (bus->chipco.dev) { mcore->flash_window = 0x1c000000; - mcore->flash_window_size = 0x800000; + mcore->flash_window_size = 0x02000000; + if ((ssb_read32(bus->chipco.dev, SSB_CHIPCO_FLASH_CFG) + & SSB_CHIPCO_CFG_DS16) == 0) + mcore->flash_buswidth = 1; } else { mcore->flash_window = 0x1fc00000; - mcore->flash_window_size = 0x400000; + mcore->flash_window_size = 0x00400000; } } - -static void ssb_cpu_clock(struct ssb_mipscore *mcore) +u32 ssb_cpu_clock(struct ssb_mipscore *mcore) { + struct ssb_bus *bus = mcore->dev->bus; + u32 pll_type, n, m, rate = 0; + + if (bus->extif.dev) { + ssb_extif_get_clockcontrol(&bus->extif, &pll_type, &n, &m); + } else if (bus->chipco.dev) { + ssb_chipco_get_clockcpu(&bus->chipco, &pll_type, &n, &m); + } else + return 0; + + if ((pll_type == SSB_PLLTYPE_5) || (bus->chip_id == 0x5365)) { + rate = 200000000; + } else { + rate = ssb_calc_clock_rate(pll_type, n, m); + } + + if (pll_type == SSB_PLLTYPE_6) { + rate *= 2; + } + + return rate; } void ssb_mipscore_init(struct ssb_mipscore *mcore) { - struct ssb_bus *bus = mcore->dev->bus; + struct ssb_bus *bus; struct ssb_device *dev; unsigned long hz, ns; unsigned int irq, i; @@ -200,56 +183,39 @@ void ssb_mipscore_init(struct ssb_mipscore *mcore) ssb_dprintk(KERN_INFO PFX "Initializing MIPS core...\n"); + bus = mcore->dev->bus; hz = ssb_clockspeed(bus); if (!hz) hz = 100000000; ns = 1000000000 / hz; -//TODO -#if 0 - if (have EXTIF) { - /* Initialize extif so we can get to the LEDs and external UART */ - W_REG(&eir->prog_config, CF_EN); - - /* Set timing for the flash */ - tmp = CEIL(10, ns) << FW_W3_SHIFT; /* W3 = 10nS */ - tmp = tmp | (CEIL(40, ns) << FW_W1_SHIFT); /* W1 = 40nS */ - tmp = tmp | CEIL(120, ns); /* W0 = 120nS */ - W_REG(&eir->prog_waitcount, tmp); /* 0x01020a0c for a 100Mhz clock */ - - /* Set programmable interface timing for external uart */ - tmp = CEIL(10, ns) << FW_W3_SHIFT; /* W3 = 10nS */ - tmp = tmp | (CEIL(20, ns) << FW_W2_SHIFT); /* W2 = 20nS */ - tmp = tmp | (CEIL(100, ns) << FW_W1_SHIFT); /* W1 = 100nS */ - tmp = tmp | CEIL(120, ns); /* W0 = 120nS */ - W_REG(&eir->prog_waitcount, tmp); - } - else... chipcommon -#endif - if (bus->chipco.dev) + if (bus->extif.dev) + ssb_extif_timing_init(&bus->extif, ns); + else if (bus->chipco.dev) ssb_chipco_timing_init(&bus->chipco, ns); /* Assign IRQs to all cores on the bus, start with irq line 2, because serial usually takes 1 */ for (irq = 2, i = 0; i < bus->nr_devices; i++) { dev = &(bus->devices[i]); dev->irq = ssb_mips_irq(dev) + 2; - switch(dev->id.coreid) { - case SSB_DEV_USB11_HOST: - /* shouldn't need a separate irq line for non-4710, most of them have a proper - * external usb controller on the pci */ - if ((bus->chip_id == 0x4710) && (irq <= 4)) { - set_irq(dev, irq++); - break; - } - case SSB_DEV_PCI: - case SSB_DEV_ETHERNET: - case SSB_DEV_80211: - case SSB_DEV_USB20_HOST: - /* These devices get their own IRQ line if available, the rest goes on IRQ0 */ - if (irq <= 4) { - set_irq(dev, irq++); - break; - } + switch (dev->id.coreid) { + case SSB_DEV_USB11_HOST: + /* shouldn't need a separate irq line for non-4710, most of them have a proper + * external usb controller on the pci */ + if ((bus->chip_id == 0x4710) && (irq <= 4)) { + set_irq(dev, irq++); + break; + } + /* fallthrough */ + case SSB_DEV_PCI: + case SSB_DEV_ETHERNET: + case SSB_DEV_80211: + case SSB_DEV_USB20_HOST: + /* These devices get their own IRQ line if available, the rest goes on IRQ0 */ + if (irq <= 4) { + set_irq(dev, irq++); + break; + } } } diff --git a/target/linux/generic-2.6/files/drivers/ssb/driver_pcicore.c b/target/linux/generic-2.6/files/drivers/ssb/driver_pcicore.c index a59dff083e..2faaa906d5 100644 --- a/target/linux/generic-2.6/files/drivers/ssb/driver_pcicore.c +++ b/target/linux/generic-2.6/files/drivers/ssb/driver_pcicore.c @@ -34,8 +34,10 @@ void pcicore_write32(struct ssb_pcicore *pc, u16 offset, u32 value) #ifdef CONFIG_SSB_PCICORE_HOSTMODE #include <asm/paccess.h> -/* Read the bus and catch bus exceptions. This is MIPS specific. */ -#define mips_busprobe(val, addr) get_dbe((val), (addr)) +/* Probe a 32bit value on the bus and catch bus exceptions. + * Returns nonzero on a bus exception. + * This is MIPS specific */ +#define mips_busprobe32(val, addr) get_dbe((val), ((u32 *)(addr))) /* Assume one-hot slot wiring */ #define SSB_PCI_SLOT_MAX 16 @@ -45,8 +47,8 @@ static DEFINE_SPINLOCK(cfgspace_lock); /* Core to access the external PCI config space. Can only have one. */ static struct ssb_pcicore *extpci_core; -u32 pci_iobase = 0x100; -u32 pci_membase = SSB_PCI_DMA; +static u32 ssb_pcicore_pcibus_iobase = 0x100; +static u32 ssb_pcicore_pcibus_membase = SSB_PCI_DMA; int pcibios_plat_dev_init(struct pci_dev *d) { @@ -54,12 +56,16 @@ int pcibios_plat_dev_init(struct pci_dev *d) int pos, size; u32 *base; - printk("PCI: Fixing up device %s\n", pci_name(d)); + ssb_printk(KERN_INFO "PCI: Fixing up device %s\n", + pci_name(d)); /* Fix up resource bases */ for (pos = 0; pos < 6; pos++) { res = &d->resource[pos]; - base = ((res->flags & IORESOURCE_IO) ? &pci_iobase : &pci_membase); + if (res->flags & IORESOURCE_IO) + base = &ssb_pcicore_pcibus_iobase; + else + base = &ssb_pcicore_pcibus_membase; if (res->end) { size = res->end - res->start + 1; if (*base & (size - 1)) @@ -85,7 +91,7 @@ static void __init ssb_fixup_pcibridge(struct pci_dev *dev) if (dev->bus->number != 0 || PCI_SLOT(dev->devfn) != 0) return; - printk("PCI: fixing up bridge\n"); + ssb_printk(KERN_INFO "PCI: fixing up bridge\n"); /* Enable PCI bridge bus mastering and memory space */ pci_set_master(dev); @@ -93,10 +99,13 @@ static void __init ssb_fixup_pcibridge(struct pci_dev *dev) /* Enable PCI bridge BAR1 prefetch and burst */ pci_write_config_dword(dev, SSB_BAR1_CONTROL, 3); + + /* Make sure our latency is high enough to handle the devices behind us */ + pci_write_config_byte(dev, PCI_LATENCY_TIMER, 0xa8); } DECLARE_PCI_FIXUP_EARLY(PCI_ANY_ID, PCI_ANY_ID, ssb_fixup_pcibridge); -int __init pcibios_map_irq(struct pci_dev *dev, u8 slot, u8 pin) +int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) { return ssb_mips_irq(extpci_core->dev) + 2; } @@ -147,7 +156,7 @@ static int ssb_extpci_read_config(struct ssb_pcicore *pc, u32 addr, val; void __iomem *mmio; - assert(pc->hostmode); + SSB_WARN_ON(!pc->hostmode); if (unlikely(len != 1 && len != 2 && len != 4)) goto out; addr = get_cfgspace_addr(pc, bus, dev, func, off); @@ -158,7 +167,7 @@ static int ssb_extpci_read_config(struct ssb_pcicore *pc, if (!mmio) goto out; - if (mips_busprobe(val, (u32 *) mmio)) { + if (mips_busprobe32(val, mmio)) { val = 0xffffffff; goto unmap; } @@ -193,7 +202,7 @@ static int ssb_extpci_write_config(struct ssb_pcicore *pc, u32 addr, val = 0; void __iomem *mmio; - assert(pc->hostmode); + SSB_WARN_ON(!pc->hostmode); if (unlikely(len != 1 && len != 2 && len != 4)) goto out; addr = get_cfgspace_addr(pc, bus, dev, func, off); @@ -204,7 +213,7 @@ static int ssb_extpci_write_config(struct ssb_pcicore *pc, if (!mmio) goto out; - if (mips_busprobe(val, (u32 *) mmio)) { + if (mips_busprobe32(val, mmio)) { val = 0xffffffff; goto unmap; } @@ -224,7 +233,7 @@ static int ssb_extpci_write_config(struct ssb_pcicore *pc, val = *((const u32 *)buf); break; } - writel(*((const u32 *)buf), mmio); + writel(val, mmio); err = 0; unmap: @@ -269,7 +278,7 @@ static struct pci_ops ssb_pcicore_pciops = { static struct resource ssb_pcicore_mem_resource = { .name = "SSB PCIcore external memory", .start = SSB_PCI_DMA, - .end = (u32)SSB_PCI_DMA + (u32)SSB_PCI_DMA_SZ - 1, + .end = SSB_PCI_DMA + SSB_PCI_DMA_SZ - 1, .flags = IORESOURCE_MEM, }; @@ -291,10 +300,8 @@ static void ssb_pcicore_init_hostmode(struct ssb_pcicore *pc) { u32 val; - if (extpci_core) { - WARN_ON(1); + if (WARN_ON(extpci_core)) return; - } extpci_core = pc; ssb_dprintk(KERN_INFO PFX "PCIcore in host mode found\n"); @@ -304,12 +311,14 @@ static void ssb_pcicore_init_hostmode(struct ssb_pcicore *pc) pcicore_write32(pc, SSB_PCICORE_CTL, val); val |= SSB_PCICORE_CTL_CLK; /* Clock on */ pcicore_write32(pc, SSB_PCICORE_CTL, val); - udelay(150); + udelay(150); /* Assertion time demanded by the PCI standard */ val |= SSB_PCICORE_CTL_RST; /* Deassert RST# */ pcicore_write32(pc, SSB_PCICORE_CTL, val); - udelay(1); + val = SSB_PCICORE_ARBCTL_INTERN; + pcicore_write32(pc, SSB_PCICORE_ARBCTL, val); + udelay(1); /* Assertion time demanded by the PCI standard */ - //TODO cardbus mode + /*TODO cardbus mode */ /* 64MB I/O window */ pcicore_write32(pc, SSB_PCICORE_SBTOPCI0, @@ -336,6 +345,9 @@ static void ssb_pcicore_init_hostmode(struct ssb_pcicore *pc) * The following needs change, if we want to port hostmode * to non-MIPS platform. */ set_io_port_base((unsigned long)ioremap_nocache(SSB_PCI_MEM, 0x04000000)); + /* Give some time to the PCI controller to configure itself with the new + * values. Not waiting at this point causes crashes of the machine. */ + mdelay(10); register_pci_controller(&ssb_pcicore_controller); } @@ -364,7 +376,7 @@ static int pcicore_is_in_hostmode(struct ssb_pcicore *pc) if (bus->chip_id == 0x5350) return 0; - return !mips_busprobe(tmp, (u32 *) (bus->mmio + (pc->dev->core_index * SSB_CORE_SIZE))); + return !mips_busprobe32(tmp, (bus->mmio + (pc->dev->core_index * SSB_CORE_SIZE))); } #endif /* CONFIG_SSB_PCICORE_HOSTMODE */ @@ -430,6 +442,7 @@ static void ssb_pcie_mdio_write(struct ssb_pcicore *pc, u8 device, v |= (u32)address << 18; v |= data; pcicore_write32(pc, mdio_data, v); + /* Wait for the device to complete the transaction */ udelay(10); for (i = 0; i < 10; i++) { v = pcicore_read32(pc, mdio_control); @@ -458,7 +471,8 @@ static void ssb_commit_settings(struct ssb_bus *bus) struct ssb_device *dev; dev = bus->chipco.dev ? bus->chipco.dev : bus->pcicore.dev; - assert(dev); + if (WARN_ON(!dev)) + return; /* This forces an update of the cached registers. */ ssb_broadcast_value(dev, 0xFD8, 0); } @@ -496,9 +510,15 @@ int ssb_pcicore_dev_irqvecs_enable(struct ssb_pcicore *pc, u32 intvec; intvec = ssb_read32(pdev, SSB_INTVEC); - tmp = ssb_read32(dev, SSB_TPSFLAG); - tmp &= SSB_TPSFLAG_BPFLAG; - intvec |= tmp; + if ((bus->chip_id & 0xFF00) == 0x4400) { + /* Workaround: On the BCM44XX the BPFLAG routing + * bit is wrong. Use a hardcoded constant. */ + intvec |= 0x00000002; + } else { + tmp = ssb_read32(dev, SSB_TPSFLAG); + tmp &= SSB_TPSFLAG_BPFLAG; + intvec |= tmp; + } ssb_write32(pdev, SSB_INTVEC, intvec); } @@ -525,7 +545,7 @@ int ssb_pcicore_dev_irqvecs_enable(struct ssb_pcicore *pc, pcicore_write32(pc, SSB_PCICORE_SBTOPCI2, tmp); } } else { - assert(pdev->id.coreid == SSB_DEV_PCIE); + WARN_ON(pdev->id.coreid != SSB_DEV_PCIE); //TODO: Better make defines for all these magic PCIE values. if ((pdev->id.revision == 0) || (pdev->id.revision == 1)) { /* TLP Workaround register. */ diff --git a/target/linux/generic-2.6/files/drivers/ssb/main.c b/target/linux/generic-2.6/files/drivers/ssb/main.c index a892f1dafc..74d5182db4 100644 --- a/target/linux/generic-2.6/files/drivers/ssb/main.c +++ b/target/linux/generic-2.6/files/drivers/ssb/main.c @@ -13,34 +13,43 @@ #include <linux/delay.h> #include <linux/ssb/ssb.h> #include <linux/ssb/ssb_regs.h> +#include <linux/dma-mapping.h> +#include <linux/pci.h> -#ifdef CONFIG_SSB_PCIHOST -# include <linux/pci.h> -#endif - -#ifdef CONFIG_SSB_PCMCIAHOST -# include <pcmcia/cs_types.h> -# include <pcmcia/cs.h> -# include <pcmcia/cistpl.h> -# include <pcmcia/ds.h> -#endif +#include <pcmcia/cs_types.h> +#include <pcmcia/cs.h> +#include <pcmcia/cistpl.h> +#include <pcmcia/ds.h> MODULE_DESCRIPTION("Sonics Silicon Backplane driver"); MODULE_LICENSE("GPL"); +/* Temporary list of yet-to-be-attached buses */ static LIST_HEAD(attach_queue); +/* List if running buses */ static LIST_HEAD(buses); +/* Software ID counter */ static unsigned int next_busnumber; +/* buses_mutes locks the two buslists and the next_busnumber. + * Don't lock this directly, but use ssb_buses_[un]lock() below. */ static DEFINE_MUTEX(buses_mutex); +/* There are differences in the codeflow, if the bus is + * initialized from early boot, as various needed services + * are not available early. This is a mechanism to delay + * these initializations to after early boot has finished. + * It's also used to avoid mutex locking, as that's not + * available and needed early. */ +static bool ssb_is_early_boot = 1; + static void ssb_buses_lock(void); static void ssb_buses_unlock(void); #ifdef CONFIG_SSB_PCIHOST -struct ssb_bus * ssb_pci_dev_to_bus(struct pci_dev *pdev) +struct ssb_bus *ssb_pci_dev_to_bus(struct pci_dev *pdev) { struct ssb_bus *bus; @@ -58,7 +67,7 @@ found: } #endif /* CONFIG_SSB_PCIHOST */ -static struct ssb_device * ssb_device_get(struct ssb_device *dev) +static struct ssb_device *ssb_device_get(struct ssb_device *dev) { if (dev) get_device(dev->dev); @@ -122,6 +131,9 @@ static void ssb_bus_suspend(struct ssb_bus *bus, pm_message_t state) #ifdef CONFIG_SSB_DRIVER_PCICORE bus->pcicore.setup_done = 0; #endif +#ifdef CONFIG_SSB_DEBUG + bus->powered_up = 0; +#endif } static int ssb_device_suspend(struct device *dev, pm_message_t state) @@ -159,20 +171,53 @@ int ssb_devices_freeze(struct ssb_bus *bus) int i; pm_message_t state = PMSG_FREEZE; + /* First check that we are capable to freeze all devices. */ for (i = 0; i < bus->nr_devices; i++) { dev = &(bus->devices[i]); - if (!dev->dev->driver) + if (!dev->dev || + !dev->dev->driver || + !device_is_registered(dev->dev)) continue; - if (!device_is_registered(dev->dev)) + drv = drv_to_ssb_drv(dev->dev->driver); + if (!drv) + continue; + if (!drv->suspend) { + /* Nope, can't suspend this one. */ + return -EOPNOTSUPP; + } + } + /* Now suspend all devices */ + for (i = 0; i < bus->nr_devices; i++) { + dev = &(bus->devices[i]); + if (!dev->dev || + !dev->dev->driver || + !device_is_registered(dev->dev)) continue; drv = drv_to_ssb_drv(dev->dev->driver); - if (drv && drv->suspend) { - err = drv->suspend(dev, state); - if (err) - goto out; + if (!drv) + continue; + err = drv->suspend(dev, state); + if (err) { + ssb_printk(KERN_ERR PFX "Failed to freeze device %s\n", + dev->dev->bus_id); + goto err_unwind; } } -out: + + return 0; +err_unwind: + for (i--; i >= 0; i--) { + dev = &(bus->devices[i]); + if (!dev->dev || + !dev->dev->driver || + !device_is_registered(dev->dev)) + continue; + drv = drv_to_ssb_drv(dev->dev->driver); + if (!drv) + continue; + if (drv->resume) + drv->resume(dev); + } return err; } @@ -180,24 +225,28 @@ int ssb_devices_thaw(struct ssb_bus *bus) { struct ssb_device *dev; struct ssb_driver *drv; - int err = 0; + int err; int i; for (i = 0; i < bus->nr_devices; i++) { dev = &(bus->devices[i]); - if (!dev->dev->driver) - continue; - if (!device_is_registered(dev->dev)) + if (!dev->dev || + !dev->dev->driver || + !device_is_registered(dev->dev)) continue; drv = drv_to_ssb_drv(dev->dev->driver); - if (drv && drv->resume) { - err = drv->resume(dev); - if (err) - goto out; + if (!drv) + continue; + if (SSB_WARN_ON(!drv->resume)) + continue; + err = drv->resume(dev); + if (err) { + ssb_printk(KERN_ERR PFX "Failed to thaw device %s\n", + dev->dev->bus_id); } } -out: - return err; + + return 0; } #endif /* CONFIG_SSB_PCIHOST */ @@ -271,27 +320,47 @@ static int ssb_bus_match(struct device *dev, struct device_driver *drv) return 0; } +static int ssb_device_uevent(struct device *dev, char **envp, int num_envp, + char *buffer, int buffer_size) +{ + struct ssb_device *ssb_dev = dev_to_ssb_dev(dev); + int ret, i = 0, length = 0; + + if (!dev) + return -ENODEV; + + ret = add_uevent_var(envp, num_envp, &i, + buffer, buffer_size, &length, + "MODALIAS=ssb:v%04Xid%04Xrev%02X", + ssb_dev->id.vendor, ssb_dev->id.coreid, + ssb_dev->id.revision); + envp[i] = NULL; + + return ret; +} + static struct bus_type ssb_bustype = { - .name = NULL, /* Intentionally NULL to indicate early boot */ + .name = "ssb", .match = ssb_bus_match, .probe = ssb_device_probe, .remove = ssb_device_remove, .shutdown = ssb_device_shutdown, .suspend = ssb_device_suspend, .resume = ssb_device_resume, + .uevent = ssb_device_uevent, }; -#define is_early_boot() (ssb_bustype.name == NULL) - static void ssb_buses_lock(void) { - if (!is_early_boot()) + /* See the comment at the ssb_is_early_boot definition */ + if (!ssb_is_early_boot) mutex_lock(&buses_mutex); } static void ssb_buses_unlock(void) { - if (!is_early_boot()) + /* See the comment at the ssb_is_early_boot definition */ + if (!ssb_is_early_boot) mutex_unlock(&buses_mutex); } @@ -421,9 +490,14 @@ static int ssb_attach_queued_buses(void) * is too early in boot for embedded systems * (no udelay() available). So do it here in attach stage. */ + err = ssb_bus_powerup(bus, 0); + if (err) + goto error; ssb_pcicore_init(&bus->pcicore); + ssb_bus_may_powerdown(bus); err = ssb_devices_register(bus); +error: if (err) { drop_them_all = 1; list_del(&bus->list); @@ -467,6 +541,7 @@ static void ssb_ssb_write32(struct ssb_device *dev, u16 offset, u32 value) writel(value, bus->mmio + offset); } +/* Ops for the plain SSB bus without a host-device (no PCI or PCMCIA). */ static const struct ssb_bus_ops ssb_ssb_ops = { .read16 = ssb_ssb_read16, .read32 = ssb_ssb_read32, @@ -475,8 +550,7 @@ static const struct ssb_bus_ops ssb_ssb_ops = { }; static int ssb_fetch_invariants(struct ssb_bus *bus, - int (*get_invariants)(struct ssb_bus *bus, - struct ssb_init_invariants *iv)) + ssb_invariants_func_t get_invariants) { struct ssb_init_invariants iv; int err; @@ -492,8 +566,7 @@ out: } static int ssb_bus_register(struct ssb_bus *bus, - int (*get_invariants)(struct ssb_bus *bus, - struct ssb_init_invariants *iv), + ssb_invariants_func_t get_invariants, unsigned long baseaddr) { int err; @@ -522,15 +595,22 @@ static int ssb_bus_register(struct ssb_bus *bus, goto err_pci_exit; /* Initialize basic system devices (if available) */ + err = ssb_bus_powerup(bus, 0); + if (err) + goto err_pcmcia_exit; ssb_chipcommon_init(&bus->chipco); ssb_mipscore_init(&bus->mipscore); err = ssb_fetch_invariants(bus, get_invariants); - if (err) + if (err) { + ssb_bus_may_powerdown(bus); goto err_pcmcia_exit; + } + ssb_bus_may_powerdown(bus); - /* Queue it for attach */ + /* Queue it for attach. + * See the comment at the ssb_is_early_boot definition. */ list_add_tail(&bus->list, &attach_queue); - if (!is_early_boot()) { + if (!ssb_is_early_boot) { /* This is not early boot, so we must attach the bus now */ err = ssb_attach_queued_buses(); if (err) @@ -601,8 +681,7 @@ EXPORT_SYMBOL(ssb_bus_pcmciabus_register); int ssb_bus_ssbbus_register(struct ssb_bus *bus, unsigned long baseaddr, - int (*get_invariants)(struct ssb_bus *bus, - struct ssb_init_invariants *iv)) + ssb_invariants_func_t get_invariants) { int err; @@ -695,13 +774,13 @@ u32 ssb_calc_clock_rate(u32 plltype, u32 n, u32 m) case SSB_PLLTYPE_2: /* 48Mhz, 4 dividers */ n1 += SSB_CHIPCO_CLK_T2_BIAS; n2 += SSB_CHIPCO_CLK_T2_BIAS; - assert((n1 >= 2) && (n1 <= 7)); - assert((n2 >= 5) && (n2 <= 23)); + SSB_WARN_ON(!((n1 >= 2) && (n1 <= 7))); + SSB_WARN_ON(!((n2 >= 5) && (n2 <= 23))); break; case SSB_PLLTYPE_5: /* 25Mhz, 4 dividers */ return 100000000; default: - assert(0); + SSB_WARN_ON(1); } switch (plltype) { @@ -750,9 +829,9 @@ u32 ssb_calc_clock_rate(u32 plltype, u32 n, u32 m) m1 += SSB_CHIPCO_CLK_T2_BIAS; m2 += SSB_CHIPCO_CLK_T2M2_BIAS; m3 += SSB_CHIPCO_CLK_T2_BIAS; - assert((m1 >= 2) && (m1 <= 7)); - assert((m2 >= 3) && (m2 <= 10)); - assert((m3 >= 2) && (m3 <= 7)); + SSB_WARN_ON(!((m1 >= 2) && (m1 <= 7))); + SSB_WARN_ON(!((m2 >= 3) && (m2 <= 10))); + SSB_WARN_ON(!((m3 >= 2) && (m3 <= 7))); if (!(mc & SSB_CHIPCO_CLK_T2MC_M1BYP)) clock /= m1; @@ -762,7 +841,7 @@ u32 ssb_calc_clock_rate(u32 plltype, u32 n, u32 m) clock /= m3; return clock; default: - assert(0); + SSB_WARN_ON(1); } return 0; } @@ -774,12 +853,13 @@ u32 ssb_clockspeed(struct ssb_bus *bus) u32 plltype; u32 clkctl_n, clkctl_m; - //TODO if EXTIF: PLLTYPE == 1, read n from clockcontrol_n, m from clockcontrol_sb - - if (bus->chipco.dev) { + if (ssb_extif_available(&bus->extif)) + ssb_extif_get_clockcontrol(&bus->extif, &plltype, + &clkctl_n, &clkctl_m); + else if (bus->chipco.dev) ssb_chipco_get_clockcontrol(&bus->chipco, &plltype, &clkctl_n, &clkctl_m); - } else + else return 0; if (bus->chip_id == 0x5365) { @@ -804,7 +884,7 @@ static u32 ssb_tmslow_reject_bitmask(struct ssb_device *dev) case SSB_IDLOW_SSBREV_23: return SSB_TMSLOW_REJECT_23; default: - assert(0); + WARN_ON(1); } return (SSB_TMSLOW_REJECT_22 | SSB_TMSLOW_REJECT_23); } @@ -822,6 +902,18 @@ int ssb_device_is_enabled(struct ssb_device *dev) } EXPORT_SYMBOL(ssb_device_is_enabled); +static void ssb_flush_tmslow(struct ssb_device *dev) +{ + /* Make _really_ sure the device has finished the TMSLOW + * register write transaction, as we risk running into + * a machine check exception otherwise. + * Do this by reading the register back to commit the + * PCI write and delay an additional usec for the device + * to react to the change. */ + ssb_read32(dev, SSB_TMSLOW); + udelay(1); +} + void ssb_device_enable(struct ssb_device *dev, u32 core_specific_flags) { u32 val; @@ -830,9 +922,7 @@ void ssb_device_enable(struct ssb_device *dev, u32 core_specific_flags) ssb_write32(dev, SSB_TMSLOW, SSB_TMSLOW_RESET | SSB_TMSLOW_CLOCK | SSB_TMSLOW_FGC | core_specific_flags); - /* flush */ - ssb_read32(dev, SSB_TMSLOW); - udelay(1); + ssb_flush_tmslow(dev); /* Clear SERR if set. This is a hw bug workaround. */ if (ssb_read32(dev, SSB_TMSHIGH) & SSB_TMSHIGH_SERR) @@ -847,18 +937,16 @@ void ssb_device_enable(struct ssb_device *dev, u32 core_specific_flags) ssb_write32(dev, SSB_TMSLOW, SSB_TMSLOW_CLOCK | SSB_TMSLOW_FGC | core_specific_flags); - /* flush */ - ssb_read32(dev, SSB_TMSLOW); - udelay(1); + ssb_flush_tmslow(dev); ssb_write32(dev, SSB_TMSLOW, SSB_TMSLOW_CLOCK | core_specific_flags); - /* flush */ - ssb_read32(dev, SSB_TMSLOW); - udelay(1); + ssb_flush_tmslow(dev); } EXPORT_SYMBOL(ssb_device_enable); +/* Wait for a bit in a register to get set or unset. + * timeout is in units of ten-microseconds */ static int ssb_wait_bit(struct ssb_device *dev, u16 reg, u32 bitmask, int timeout, int set) { @@ -898,22 +986,18 @@ void ssb_device_disable(struct ssb_device *dev, u32 core_specific_flags) SSB_TMSLOW_FGC | SSB_TMSLOW_CLOCK | reject | SSB_TMSLOW_RESET | core_specific_flags); - /* flush */ - ssb_read32(dev, SSB_TMSLOW); - udelay(1); + ssb_flush_tmslow(dev); ssb_write32(dev, SSB_TMSLOW, reject | SSB_TMSLOW_RESET | core_specific_flags); - /* flush */ - ssb_read32(dev, SSB_TMSLOW); - udelay(1); + ssb_flush_tmslow(dev); } EXPORT_SYMBOL(ssb_device_disable); u32 ssb_dma_translation(struct ssb_device *dev) { - switch(dev->bus->bustype) { + switch (dev->bus->bustype) { case SSB_BUSTYPE_SSB: return 0; case SSB_BUSTYPE_PCI: @@ -943,28 +1027,31 @@ EXPORT_SYMBOL(ssb_dma_set_mask); int ssb_bus_may_powerdown(struct ssb_bus *bus) { struct ssb_chipcommon *cc; - int err; + int err = 0; /* On buses where more than one core may be working * at a time, we must not powerdown stuff if there are * still cores that may want to run. */ if (bus->bustype == SSB_BUSTYPE_SSB) - return 0; + goto out; cc = &bus->chipco; ssb_chipco_set_clockmode(cc, SSB_CLKMODE_SLOW); err = ssb_pci_xtal(bus, SSB_GPIO_XTAL | SSB_GPIO_PLL, 0); if (err) goto error; - - return 0; +out: +#ifdef CONFIG_SSB_DEBUG + bus->powered_up = 0; +#endif + return err; error: ssb_printk(KERN_ERR PFX "Bus powerdown failed\n"); - return err; + goto out; } EXPORT_SYMBOL(ssb_bus_may_powerdown); -int ssb_bus_powerup(struct ssb_bus *bus, int dynamic_pctl) +int ssb_bus_powerup(struct ssb_bus *bus, bool dynamic_pctl) { struct ssb_chipcommon *cc; int err; @@ -977,6 +1064,9 @@ int ssb_bus_powerup(struct ssb_bus *bus, int dynamic_pctl) mode = dynamic_pctl ? SSB_CLKMODE_DYNAMIC : SSB_CLKMODE_FAST; ssb_chipco_set_clockmode(cc, mode); +#ifdef CONFIG_SSB_DEBUG + bus->powered_up = 1; +#endif return 0; error: ssb_printk(KERN_ERR PFX "Bus powerup failed\n"); @@ -993,15 +1083,15 @@ u32 ssb_admatch_base(u32 adm) base = (adm & SSB_ADM_BASE0); break; case SSB_ADM_TYPE1: - assert(!(adm & SSB_ADM_NEG)); /* unsupported */ + SSB_WARN_ON(adm & SSB_ADM_NEG); /* unsupported */ base = (adm & SSB_ADM_BASE1); break; case SSB_ADM_TYPE2: - assert(!(adm & SSB_ADM_NEG)); /* unsupported */ + SSB_WARN_ON(adm & SSB_ADM_NEG); /* unsupported */ base = (adm & SSB_ADM_BASE2); break; default: - assert(0); + SSB_WARN_ON(1); } return base; @@ -1017,15 +1107,15 @@ u32 ssb_admatch_size(u32 adm) size = ((adm & SSB_ADM_SZ0) >> SSB_ADM_SZ0_SHIFT); break; case SSB_ADM_TYPE1: - assert(!(adm & SSB_ADM_NEG)); /* unsupported */ + SSB_WARN_ON(adm & SSB_ADM_NEG); /* unsupported */ size = ((adm & SSB_ADM_SZ1) >> SSB_ADM_SZ1_SHIFT); break; case SSB_ADM_TYPE2: - assert(!(adm & SSB_ADM_NEG)); /* unsupported */ + SSB_WARN_ON(adm & SSB_ADM_NEG); /* unsupported */ size = ((adm & SSB_ADM_SZ2) >> SSB_ADM_SZ2_SHIFT); break; default: - assert(0); + SSB_WARN_ON(1); } size = (1 << (size + 1)); @@ -1037,7 +1127,8 @@ static int __init ssb_modinit(void) { int err; - ssb_bustype.name = "ssb"; + /* See the comment at the ssb_is_early_boot definition */ + ssb_is_early_boot = 0; err = bus_register(&ssb_bustype); if (err) return err; @@ -1051,12 +1142,21 @@ static int __init ssb_modinit(void) if (err) bus_unregister(&ssb_bustype); + err = b43_pci_ssb_bridge_init(); + if (err) { + ssb_printk(KERN_ERR "Broadcom 43xx PCI-SSB-bridge " + "initialization failed"); + /* don't fail SSB init because of this */ + err = 0; + } + return err; } subsys_initcall(ssb_modinit); static void __exit ssb_modexit(void) { + b43_pci_ssb_bridge_exit(); bus_unregister(&ssb_bustype); } module_exit(ssb_modexit) diff --git a/target/linux/generic-2.6/files/drivers/ssb/pci.c b/target/linux/generic-2.6/files/drivers/ssb/pci.c index f9dc28f51f..0ab095c658 100644 --- a/target/linux/generic-2.6/files/drivers/ssb/pci.c +++ b/target/linux/generic-2.6/files/drivers/ssb/pci.c @@ -23,6 +23,11 @@ #include "ssb_private.h" +/* Define the following to 1 to enable a printk on each coreswitch. */ +#define SSB_VERBOSE_PCICORESWITCH_DEBUG 0 + + +/* Lowlevel coreswitching */ int ssb_pci_switch_coreidx(struct ssb_bus *bus, u8 coreidx) { int err; @@ -60,10 +65,12 @@ int ssb_pci_switch_core(struct ssb_bus *bus, int err; unsigned long flags; - ssb_dprintk(KERN_INFO PFX - "Switching to %s core, index %d\n", - ssb_core_name(dev->id.coreid), - dev->core_index); +#if SSB_VERBOSE_PCICORESWITCH_DEBUG + ssb_printk(KERN_INFO PFX + "Switching to %s core, index %d\n", + ssb_core_name(dev->id.coreid), + dev->core_index); +#endif spin_lock_irqsave(&bus->bar_lock, flags); err = ssb_pci_switch_coreidx(bus, dev->core_index); @@ -74,6 +81,7 @@ int ssb_pci_switch_core(struct ssb_bus *bus, return err; } +/* Enable/disable the on board crystal oscillator and/or PLL. */ int ssb_pci_xtal(struct ssb_bus *bus, u32 what, int turn_on) { int err; @@ -158,7 +166,9 @@ err_pci: goto out; } +/* Get the word-offset for a SSB_SPROM_XXX define. */ #define SPOFF(offset) (((offset) - SSB_SPROM_BASE) / sizeof(u16)) +/* Helper to extract some _offset, which is one of the SSB_SPROM_XXX defines. */ #define SPEX(_outvar, _offset, _mask, _shift) \ out->_outvar = ((in[SPOFF(_offset)] & (_mask)) >> (_shift)) @@ -296,15 +306,15 @@ static void sprom_extract_r1(struct ssb_sprom_r1 *out, const u16 *in) SPEX(pci_pid, SSB_SPROM1_PID, 0xFFFF, 0); for (i = 0; i < 3; i++) { v = in[SPOFF(SSB_SPROM1_IL0MAC) + i]; - *(((u16 *)out->il0mac) + i) = cpu_to_be16(v); + *(((__be16 *)out->il0mac) + i) = cpu_to_be16(v); } for (i = 0; i < 3; i++) { v = in[SPOFF(SSB_SPROM1_ET0MAC) + i]; - *(((u16 *)out->et0mac) + i) = cpu_to_be16(v); + *(((__be16 *)out->et0mac) + i) = cpu_to_be16(v); } for (i = 0; i < 3; i++) { v = in[SPOFF(SSB_SPROM1_ET1MAC) + i]; - *(((u16 *)out->et1mac) + i) = cpu_to_be16(v); + *(((__be16 *)out->et1mac) + i) = cpu_to_be16(v); } SPEX(et0phyaddr, SSB_SPROM1_ETHPHY, SSB_SPROM1_ETHPHY_ET0A, 0); SPEX(et1phyaddr, SSB_SPROM1_ETHPHY, SSB_SPROM1_ETHPHY_ET1A, @@ -342,7 +352,7 @@ static void sprom_extract_r1(struct ssb_sprom_r1 *out, const u16 *in) SSB_SPROM1_AGAIN_BG_SHIFT); for (i = 0; i < 4; i++) { v = in[SPOFF(SSB_SPROM1_OEM) + i]; - *(((u16 *)out->oem) + i) = cpu_to_le16(v); + *(((__le16 *)out->oem) + i) = cpu_to_le16(v); } } @@ -364,7 +374,7 @@ static void sprom_extract_r2(struct ssb_sprom_r2 *out, const u16 *in) SPEX(ofdm_pwr_off, SSB_SPROM2_OPO, SSB_SPROM2_OPO_VALUE, 0); for (i = 0; i < 4; i++) { v = in[SPOFF(SSB_SPROM2_CCODE) + i]; - *(((u16 *)out->country_str) + i) = cpu_to_le16(v); + *(((__le16 *)out->country_str) + i) = cpu_to_le16(v); } } @@ -489,50 +499,81 @@ out: return err; } +#ifdef CONFIG_SSB_DEBUG +static int ssb_pci_assert_buspower(struct ssb_bus *bus) +{ + if (likely(bus->powered_up)) + return 0; + + printk(KERN_ERR PFX "FATAL ERROR: Bus powered down " + "while accessing PCI MMIO space\n"); + if (bus->power_warn_count <= 10) { + bus->power_warn_count++; + dump_stack(); + } + + return -ENODEV; +} +#else /* DEBUG */ +static inline int ssb_pci_assert_buspower(struct ssb_bus *bus) +{ + return 0; +} +#endif /* DEBUG */ + static u16 ssb_pci_read16(struct ssb_device *dev, u16 offset) { struct ssb_bus *bus = dev->bus; + if (unlikely(ssb_pci_assert_buspower(bus))) + return 0xFFFF; if (unlikely(bus->mapped_device != dev)) { if (unlikely(ssb_pci_switch_core(bus, dev))) return 0xFFFF; } - return readw(bus->mmio + offset); + return ioread16(bus->mmio + offset); } static u32 ssb_pci_read32(struct ssb_device *dev, u16 offset) { struct ssb_bus *bus = dev->bus; + if (unlikely(ssb_pci_assert_buspower(bus))) + return 0xFFFFFFFF; if (unlikely(bus->mapped_device != dev)) { if (unlikely(ssb_pci_switch_core(bus, dev))) return 0xFFFFFFFF; } - return readl(bus->mmio + offset); + return ioread32(bus->mmio + offset); } static void ssb_pci_write16(struct ssb_device *dev, u16 offset, u16 value) { struct ssb_bus *bus = dev->bus; + if (unlikely(ssb_pci_assert_buspower(bus))) + return; if (unlikely(bus->mapped_device != dev)) { if (unlikely(ssb_pci_switch_core(bus, dev))) return; } - writew(value, bus->mmio + offset); + iowrite16(value, bus->mmio + offset); } static void ssb_pci_write32(struct ssb_device *dev, u16 offset, u32 value) { struct ssb_bus *bus = dev->bus; + if (unlikely(ssb_pci_assert_buspower(bus))) + return; if (unlikely(bus->mapped_device != dev)) { if (unlikely(ssb_pci_switch_core(bus, dev))) return; } - writel(value, bus->mmio + offset); + iowrite32(value, bus->mmio + offset); } +/* Not "static", as it's used in main.c */ const struct ssb_bus_ops ssb_pci_ops = { .read16 = ssb_pci_read16, .read32 = ssb_pci_read32, @@ -590,6 +631,9 @@ static ssize_t ssb_pci_attr_sprom_show(struct device *pcidev, if (!sprom) goto out; + /* Use interruptible locking, as the SPROM write might + * be holding the lock for several seconds. So allow userspace + * to cancel operation. */ err = -ERESTARTSYS; if (mutex_lock_interruptible(&bus->pci_sprom_mutex)) goto out_kfree; @@ -632,10 +676,18 @@ static ssize_t ssb_pci_attr_sprom_store(struct device *pcidev, goto out_kfree; } + /* Use interruptible locking, as the SPROM write might + * be holding the lock for several seconds. So allow userspace + * to cancel operation. */ err = -ERESTARTSYS; if (mutex_lock_interruptible(&bus->pci_sprom_mutex)) goto out_kfree; err = ssb_devices_freeze(bus); + if (err == -EOPNOTSUPP) { + ssb_printk(KERN_ERR PFX "SPROM write: Could not freeze devices. " + "No suspend support. Is CONFIG_PM enabled?\n"); + goto out_unlock; + } if (err) { ssb_printk(KERN_ERR PFX "SPROM write: Could not freeze all devices\n"); goto out_unlock; diff --git a/target/linux/generic-2.6/files/drivers/ssb/pcmcia.c b/target/linux/generic-2.6/files/drivers/ssb/pcmcia.c index b9085633eb..7c773603b4 100644 --- a/target/linux/generic-2.6/files/drivers/ssb/pcmcia.c +++ b/target/linux/generic-2.6/files/drivers/ssb/pcmcia.c @@ -21,6 +21,10 @@ #include "ssb_private.h" +/* Define the following to 1 to enable a printk on each coreswitch. */ +#define SSB_VERBOSE_PCMCIACORESWITCH_DEBUG 0 + + int ssb_pcmcia_switch_coreidx(struct ssb_bus *bus, u8 coreidx) { @@ -91,10 +95,12 @@ int ssb_pcmcia_switch_core(struct ssb_bus *bus, int err; unsigned long flags; - ssb_dprintk(KERN_INFO PFX - "Switching to %s core, index %d\n", - ssb_core_name(dev->id.coreid), - dev->core_index); +#if SSB_VERBOSE_PCMCIACORESWITCH_DEBUG + ssb_printk(KERN_INFO PFX + "Switching to %s core, index %d\n", + ssb_core_name(dev->id.coreid), + dev->core_index); +#endif spin_lock_irqsave(&bus->bar_lock, flags); err = ssb_pcmcia_switch_coreidx(bus, dev->core_index); @@ -112,7 +118,7 @@ int ssb_pcmcia_switch_segment(struct ssb_bus *bus, u8 seg) conf_reg_t reg; int res, err = 0; - assert(seg == 0 || seg == 1); + SSB_WARN_ON((seg != 0) && (seg != 1)); reg.Offset = 0x34; reg.Function = 0; spin_lock_irqsave(&bus->bar_lock, flags); @@ -145,6 +151,9 @@ error: goto out_unlock; } +/* These are the main device register access functions. + * do_select_core is inline to have the likely hotpath inline. + * All unlikely codepaths are out-of-line. */ static inline int do_select_core(struct ssb_bus *bus, struct ssb_device *dev, u16 *offset) @@ -176,7 +185,7 @@ static u16 ssb_pcmcia_read16(struct ssb_device *dev, u16 offset) if (unlikely(do_select_core(bus, dev, &offset))) return 0xFFFF; x = readw(bus->mmio + offset); -//printk("R16 0x%04X, 0x%04X\n", offset, x); + return x; } @@ -188,7 +197,7 @@ static u32 ssb_pcmcia_read32(struct ssb_device *dev, u16 offset) if (unlikely(do_select_core(bus, dev, &offset))) return 0xFFFFFFFF; x = readl(bus->mmio + offset); -//printk("R32 0x%04X, 0x%08X\n", offset, x); + return x; } @@ -198,7 +207,6 @@ static void ssb_pcmcia_write16(struct ssb_device *dev, u16 offset, u16 value) if (unlikely(do_select_core(bus, dev, &offset))) return; -//printk("W16 0x%04X, 0x%04X\n", offset, value); writew(value, bus->mmio + offset); } @@ -208,13 +216,13 @@ static void ssb_pcmcia_write32(struct ssb_device *dev, u16 offset, u32 value) if (unlikely(do_select_core(bus, dev, &offset))) return; -//printk("W32 0x%04X, 0x%08X\n", offset, value); readw(bus->mmio + offset); writew(value >> 16, bus->mmio + offset + 2); readw(bus->mmio + offset); writew(value, bus->mmio + offset); } +/* Not "static", as it's used in main.c */ const struct ssb_bus_ops ssb_pcmcia_ops = { .read16 = ssb_pcmcia_read16, .read32 = ssb_pcmcia_read32, diff --git a/target/linux/generic-2.6/files/drivers/ssb/scan.c b/target/linux/generic-2.6/files/drivers/ssb/scan.c index b5d909c3a5..96258c6091 100644 --- a/target/linux/generic-2.6/files/drivers/ssb/scan.c +++ b/target/linux/generic-2.6/files/drivers/ssb/scan.c @@ -15,19 +15,17 @@ #include <linux/ssb/ssb.h> #include <linux/ssb/ssb_regs.h> #include <linux/pci.h> -#include <asm/io.h> +#include <linux/io.h> -#ifdef CONFIG_SSB_PCMCIAHOST -# include <pcmcia/cs_types.h> -# include <pcmcia/cs.h> -# include <pcmcia/cistpl.h> -# include <pcmcia/ds.h> -#endif +#include <pcmcia/cs_types.h> +#include <pcmcia/cs.h> +#include <pcmcia/cistpl.h> +#include <pcmcia/ds.h> #include "ssb_private.h" -const char * ssb_core_name(u16 coreid) +const char *ssb_core_name(u16 coreid) { switch (coreid) { case SSB_DEV_CHIPCOMMON: @@ -205,7 +203,7 @@ void ssb_iounmap(struct ssb_bus *bus) #ifdef CONFIG_SSB_PCIHOST pci_iounmap(bus->host_pci, bus->mmio); #else - assert(0); /* Can't reach this code. */ + SSB_BUG_ON(1); /* Can't reach this code. */ #endif break; } @@ -213,8 +211,8 @@ void ssb_iounmap(struct ssb_bus *bus) bus->mapped_device = NULL; } -static void __iomem * ssb_ioremap(struct ssb_bus *bus, - unsigned long baseaddr) +static void __iomem *ssb_ioremap(struct ssb_bus *bus, + unsigned long baseaddr) { void __iomem *mmio = NULL; @@ -229,7 +227,7 @@ static void __iomem * ssb_ioremap(struct ssb_bus *bus, #ifdef CONFIG_SSB_PCIHOST mmio = pci_iomap(bus->host_pci, 0, ~0UL); #else - assert(0); /* Can't reach this code. */ + SSB_BUG_ON(1); /* Can't reach this code. */ #endif break; } diff --git a/target/linux/generic-2.6/files/drivers/ssb/ssb_private.h b/target/linux/generic-2.6/files/drivers/ssb/ssb_private.h index d00d186074..a789364264 100644 --- a/target/linux/generic-2.6/files/drivers/ssb/ssb_private.h +++ b/target/linux/generic-2.6/files/drivers/ssb/ssb_private.h @@ -3,7 +3,6 @@ #include <linux/ssb/ssb.h> #include <linux/types.h> -#include <asm/io.h> #define PFX "ssb: " @@ -16,32 +15,20 @@ /* dprintk: Debugging printk; vanishes for non-debug compilation */ #ifdef CONFIG_SSB_DEBUG -# define ssb_dprintk(fmt, x...) ssb_printk(fmt ,##x) +# define ssb_dprintk(fmt, x...) ssb_printk(fmt , ##x) #else # define ssb_dprintk(fmt, x...) do { /* nothing */ } while (0) #endif -/* printkl: Rate limited printk */ -#define ssb_printkl(fmt, x...) do { \ - if (printk_ratelimit()) \ - ssb_printk(fmt ,##x); \ - } while (0) - -/* dprintkl: Rate limited debugging printk */ #ifdef CONFIG_SSB_DEBUG -# define ssb_dprintkl ssb_printkl +# define SSB_WARN_ON(x) WARN_ON(x) +# define SSB_BUG_ON(x) BUG_ON(x) #else -# define ssb_dprintkl(fmt, x...) do { /* nothing */ } while (0) +static inline int __ssb_do_nothing(int x) { return x; } +# define SSB_WARN_ON(x) __ssb_do_nothing(unlikely(!!(x))) +# define SSB_BUG_ON(x) __ssb_do_nothing(unlikely(!!(x))) #endif -#define assert(cond) do { \ - if (unlikely(!(cond))) { \ - ssb_dprintk(KERN_ERR PFX "BUG: Assertion failed (%s) " \ - "at: %s:%d:%s()\n", \ - #cond, __FILE__, __LINE__, __func__); \ - } \ - } while (0) - /* pci.c */ #ifdef CONFIG_SSB_PCIHOST @@ -120,7 +107,7 @@ static inline int ssb_pcmcia_init(struct ssb_bus *bus) /* scan.c */ -extern const char * ssb_core_name(u16 coreid); +extern const char *ssb_core_name(u16 coreid); extern int ssb_bus_scan(struct ssb_bus *bus, unsigned long baseaddr); extern void ssb_iounmap(struct ssb_bus *ssb); @@ -128,10 +115,22 @@ extern void ssb_iounmap(struct ssb_bus *ssb); /* core.c */ extern u32 ssb_calc_clock_rate(u32 plltype, u32 n, u32 m); -#ifdef CONFIG_SSB_PCIHOST extern int ssb_devices_freeze(struct ssb_bus *bus); extern int ssb_devices_thaw(struct ssb_bus *bus); -extern struct ssb_bus * ssb_pci_dev_to_bus(struct pci_dev *pdev); +extern struct ssb_bus *ssb_pci_dev_to_bus(struct pci_dev *pdev); + +/* b43_pci_bridge.c */ +#ifdef CONFIG_SSB_PCIHOST +extern int __init b43_pci_ssb_bridge_init(void); +extern void __exit b43_pci_ssb_bridge_exit(void); +#else /* CONFIG_SSB_PCIHOST */ +static inline int b43_pci_ssb_bridge_init(void) +{ + return 0; +} +static inline void b43_pci_ssb_bridge_exit(void) +{ +} #endif /* CONFIG_SSB_PCIHOST */ #endif /* LINUX_SSB_PRIVATE_H_ */ diff --git a/target/linux/generic-2.6/files/include/linux/ssb/ssb.h b/target/linux/generic-2.6/files/include/linux/ssb/ssb.h index a3d1f5114b..2b5c312c49 100644 --- a/target/linux/generic-2.6/files/include/linux/ssb/ssb.h +++ b/target/linux/generic-2.6/files/include/linux/ssb/ssb.h @@ -1,14 +1,12 @@ #ifndef LINUX_SSB_H_ #define LINUX_SSB_H_ -#ifdef __KERNEL__ #include <linux/device.h> #include <linux/list.h> #include <linux/types.h> #include <linux/spinlock.h> -#ifdef CONFIG_SSB_PCIHOST -# include <linux/pci.h> -#endif +#include <linux/pci.h> +#include <linux/mod_devicetable.h> #include <linux/ssb/ssb_regs.h> @@ -156,20 +154,6 @@ struct ssb_bus_ops { /* Vendor-ID values */ #define SSB_VENDOR_BROADCOM 0x4243 -struct ssb_device_id { - u16 vendor; - u16 coreid; - u8 revision; -}; -#define SSB_DEVICE(_vendor, _coreid, _revision) \ - { .vendor = _vendor, .coreid = _coreid, .revision = _revision, } -#define SSB_DEVTABLE_END \ - { 0, }, - -#define SSB_ANY_VENDOR 0xFFFF -#define SSB_ANY_ID 0xFFFF -#define SSB_ANY_REV 0xFF - /* Some kernel subsystems poke with dev->drvdata, so we must use the * following ugly workaround to get from struct device to struct ssb_device */ struct __ssb_dev_wrapper { @@ -198,7 +182,8 @@ struct ssb_device { static inline struct ssb_device * dev_to_ssb_dev(struct device *dev) { - struct __ssb_dev_wrapper *wrap = container_of(dev, struct __ssb_dev_wrapper, dev); + struct __ssb_dev_wrapper *wrap; + wrap = container_of(dev, struct __ssb_dev_wrapper, dev); return wrap->sdev; } @@ -296,6 +281,7 @@ struct ssb_bus { struct pcmcia_device *host_pcmcia; #ifdef CONFIG_SSB_PCIHOST + /* Mutex to protect the SPROM writing. */ struct mutex pci_sprom_mutex; #endif @@ -333,8 +319,13 @@ struct ssb_bus { /* Contents of the SPROM. */ struct ssb_sprom sprom; - /* Internal. */ + /* Internal-only stuff follows. Do not touch. */ struct list_head list; +#ifdef CONFIG_SSB_DEBUG + /* Is the bus already powered up? */ + bool powered_up; + int power_warn_count; +#endif /* DEBUG */ }; /* The initialization-invariants. */ @@ -342,6 +333,9 @@ struct ssb_init_invariants { struct ssb_boardinfo boardinfo; struct ssb_sprom sprom; }; +/* Type of function to fetch the invariants. */ +typedef int (*ssb_invariants_func_t)(struct ssb_bus *bus, + struct ssb_init_invariants *iv); /* Register a SSB system bus. get_invariants() is called after the * basic system devices are initialized. @@ -349,8 +343,7 @@ struct ssb_init_invariants { * Put the invariants into the struct pointed to by iv. */ extern int ssb_bus_ssbbus_register(struct ssb_bus *bus, unsigned long baseaddr, - int (*get_invariants)(struct ssb_bus *bus, - struct ssb_init_invariants *iv)); + ssb_invariants_func_t get_invariants); #ifdef CONFIG_SSB_PCIHOST extern int ssb_bus_pcibus_register(struct ssb_bus *bus, struct pci_dev *host_pci); @@ -365,8 +358,12 @@ extern void ssb_bus_unregister(struct ssb_bus *bus); extern u32 ssb_clockspeed(struct ssb_bus *bus); +/* Is the device enabled in hardware? */ int ssb_device_is_enabled(struct ssb_device *dev); +/* Enable a device and pass device-specific SSB_TMSLOW flags. + * If no device-specific flags are available, use 0. */ void ssb_device_enable(struct ssb_device *dev, u32 core_specific_flags); +/* Disable a device in hardware and pass SSB_TMSLOW flags (if any). */ void ssb_device_disable(struct ssb_device *dev, u32 core_specific_flags); @@ -408,9 +405,15 @@ static inline void ssb_pcihost_unregister(struct pci_driver *driver) #endif /* CONFIG_SSB_PCIHOST */ -/* Bus-Power handling functions. */ +/* If a driver is shutdown or suspended, call this to signal + * that the bus may be completely powered down. SSB will decide, + * if it's really time to power down the bus, based on if there + * are other devices that want to run. */ extern int ssb_bus_may_powerdown(struct ssb_bus *bus); -extern int ssb_bus_powerup(struct ssb_bus *bus, int dynamic_pctl); +/* Before initializing and enabling a device, call this to power-up the bus. + * If you want to allow use of dynamic-power-control, pass the flag. + * Otherwise static always-on powercontrol will be used. */ +extern int ssb_bus_powerup(struct ssb_bus *bus, bool dynamic_pctl); /* Various helper functions */ @@ -418,5 +421,4 @@ extern u32 ssb_admatch_base(u32 adm); extern u32 ssb_admatch_size(u32 adm); -#endif /* __KERNEL__ */ #endif /* LINUX_SSB_H_ */ diff --git a/target/linux/generic-2.6/files/include/linux/ssb/ssb_driver_chipcommon.h b/target/linux/generic-2.6/files/include/linux/ssb/ssb_driver_chipcommon.h index 8856590230..4cb9954946 100644 --- a/target/linux/generic-2.6/files/include/linux/ssb/ssb_driver_chipcommon.h +++ b/target/linux/generic-2.6/files/include/linux/ssb/ssb_driver_chipcommon.h @@ -12,7 +12,6 @@ * * Licensed under the GPL version 2. See COPYING for details. */ -#ifdef __KERNEL__ /** ChipCommon core registers. **/ @@ -364,6 +363,8 @@ extern void ssb_chipcommon_init(struct ssb_chipcommon *cc); extern void ssb_chipco_suspend(struct ssb_chipcommon *cc, pm_message_t state); extern void ssb_chipco_resume(struct ssb_chipcommon *cc); +extern void ssb_chipco_get_clockcpu(struct ssb_chipcommon *cc, + u32 *plltype, u32 *n, u32 *m); extern void ssb_chipco_get_clockcontrol(struct ssb_chipcommon *cc, u32 *plltype, u32 *n, u32 *m); extern void ssb_chipco_timing_init(struct ssb_chipcommon *cc, @@ -378,10 +379,18 @@ enum ssb_clkmode { extern void ssb_chipco_set_clockmode(struct ssb_chipcommon *cc, enum ssb_clkmode mode); +extern void ssb_chipco_watchdog_timer_set(struct ssb_chipcommon *cc, + u32 ticks); + +u32 ssb_chipco_gpio_in(struct ssb_chipcommon *cc, u32 mask); + +void ssb_chipco_gpio_out(struct ssb_chipcommon *cc, u32 mask, u32 value); + +void ssb_chipco_gpio_outen(struct ssb_chipcommon *cc, u32 mask, u32 value); + #ifdef CONFIG_SSB_SERIAL extern int ssb_chipco_serial_init(struct ssb_chipcommon *cc, struct ssb_serial_port *ports); #endif /* CONFIG_SSB_SERIAL */ -#endif /* __KERNEL__ */ #endif /* LINUX_SSB_CHIPCO_H_ */ diff --git a/target/linux/generic-2.6/files/include/linux/ssb/ssb_driver_extif.h b/target/linux/generic-2.6/files/include/linux/ssb/ssb_driver_extif.h index 278a637e86..a9164357b5 100644 --- a/target/linux/generic-2.6/files/include/linux/ssb/ssb_driver_extif.h +++ b/target/linux/generic-2.6/files/include/linux/ssb/ssb_driver_extif.h @@ -20,12 +20,6 @@ #ifndef LINUX_SSB_EXTIFCORE_H_ #define LINUX_SSB_EXTIFCORE_H_ -#ifdef __KERNEL__ - -struct ssb_extif { - struct ssb_device *dev; -}; - /* external interface address space */ #define SSB_EXTIF_PCMCIA_MEMBASE(x) (x) #define SSB_EXTIF_PCMCIA_IOBASE(x) ((x) + 0x100000) @@ -159,5 +153,52 @@ struct ssb_extif { #define SSB_EXTIF_WATCHDOG_CLK 48000000 /* Hz */ -#endif /* __KERNEL__ */ + +#ifdef CONFIG_SSB_DRIVER_EXTIF + +struct ssb_extif { + struct ssb_device *dev; +}; + +static inline bool ssb_extif_available(struct ssb_extif *extif) +{ + return (extif->dev != NULL); +} + +extern void ssb_extif_get_clockcontrol(struct ssb_extif *extif, + u32 *plltype, u32 *n, u32 *m); + +extern void ssb_extif_timing_init(struct ssb_extif *extif, + unsigned long ns); + +u32 ssb_extif_gpio_in(struct ssb_extif *extif, u32 mask); + +void ssb_extif_gpio_out(struct ssb_extif *extif, u32 mask, u32 value); + +void ssb_extif_gpio_outen(struct ssb_extif *extif, u32 mask, u32 value); + +#ifdef CONFIG_SSB_SERIAL +extern int ssb_extif_serial_init(struct ssb_extif *extif, + struct ssb_serial_port *ports); +#endif /* CONFIG_SSB_SERIAL */ + + +#else /* CONFIG_SSB_DRIVER_EXTIF */ +/* extif disabled */ + +struct ssb_extif { +}; + +static inline bool ssb_extif_available(struct ssb_extif *extif) +{ + return 0; +} + +static inline +void ssb_extif_get_clockcontrol(struct ssb_extif *extif, + u32 *plltype, u32 *n, u32 *m) +{ +} + +#endif /* CONFIG_SSB_DRIVER_EXTIF */ #endif /* LINUX_SSB_EXTIFCORE_H_ */ diff --git a/target/linux/generic-2.6/files/include/linux/ssb/ssb_driver_mips.h b/target/linux/generic-2.6/files/include/linux/ssb/ssb_driver_mips.h index 91f2373be4..5f44e9740c 100644 --- a/target/linux/generic-2.6/files/include/linux/ssb/ssb_driver_mips.h +++ b/target/linux/generic-2.6/files/include/linux/ssb/ssb_driver_mips.h @@ -1,8 +1,6 @@ #ifndef LINUX_SSB_MIPSCORE_H_ #define LINUX_SSB_MIPSCORE_H_ -#ifdef __KERNEL__ - #ifdef CONFIG_SSB_DRIVER_MIPS struct ssb_device; @@ -22,11 +20,13 @@ struct ssb_mipscore { int nr_serial_ports; struct ssb_serial_port serial_ports[4]; + u8 flash_buswidth; u32 flash_window; u32 flash_window_size; }; extern void ssb_mipscore_init(struct ssb_mipscore *mcore); +extern u32 ssb_cpu_clock(struct ssb_mipscore *mcore); extern unsigned int ssb_mips_irq(struct ssb_device *dev); @@ -43,5 +43,4 @@ void ssb_mipscore_init(struct ssb_mipscore *mcore) #endif /* CONFIG_SSB_DRIVER_MIPS */ -#endif /* __KERNEL__ */ #endif /* LINUX_SSB_MIPSCORE_H_ */ diff --git a/target/linux/generic-2.6/files/include/linux/ssb/ssb_driver_pci.h b/target/linux/generic-2.6/files/include/linux/ssb/ssb_driver_pci.h index 5132f26103..9cfffb7b1a 100644 --- a/target/linux/generic-2.6/files/include/linux/ssb/ssb_driver_pci.h +++ b/target/linux/generic-2.6/files/include/linux/ssb/ssb_driver_pci.h @@ -1,6 +1,5 @@ #ifndef LINUX_SSB_PCICORE_H_ #define LINUX_SSB_PCICORE_H_ -#ifdef __KERNEL__ #ifdef CONFIG_SSB_DRIVER_PCICORE @@ -104,5 +103,4 @@ int ssb_pcicore_dev_irqvecs_enable(struct ssb_pcicore *pc, } #endif /* CONFIG_SSB_DRIVER_PCICORE */ -#endif /* __KERNEL__ */ #endif /* LINUX_SSB_PCICORE_H_ */ diff --git a/target/linux/generic-2.6/files/include/linux/ssb/ssb_regs.h b/target/linux/generic-2.6/files/include/linux/ssb/ssb_regs.h index 1fa4bf8a9d..47c7c71a5a 100644 --- a/target/linux/generic-2.6/files/include/linux/ssb/ssb_regs.h +++ b/target/linux/generic-2.6/files/include/linux/ssb/ssb_regs.h @@ -1,31 +1,30 @@ #ifndef LINUX_SSB_REGS_H_ #define LINUX_SSB_REGS_H_ -#ifdef __KERNEL__ /* SiliconBackplane Address Map. * All regions may not exist on all chips. */ -#define SSB_SDRAM_BASE 0x00000000 /* Physical SDRAM */ -#define SSB_PCI_MEM 0x08000000 /* Host Mode sb2pcitranslation0 (64 MB) */ -#define SSB_PCI_CFG 0x0c000000 /* Host Mode sb2pcitranslation1 (64 MB) */ -#define SSB_SDRAM_SWAPPED 0x10000000 /* Byteswapped Physical SDRAM */ -#define SSB_ENUM_BASE 0x18000000 /* Enumeration space base */ -#define SSB_ENUM_LIMIT 0x18010000 /* Enumeration space limit */ +#define SSB_SDRAM_BASE 0x00000000U /* Physical SDRAM */ +#define SSB_PCI_MEM 0x08000000U /* Host Mode sb2pcitranslation0 (64 MB) */ +#define SSB_PCI_CFG 0x0c000000U /* Host Mode sb2pcitranslation1 (64 MB) */ +#define SSB_SDRAM_SWAPPED 0x10000000U /* Byteswapped Physical SDRAM */ +#define SSB_ENUM_BASE 0x18000000U /* Enumeration space base */ +#define SSB_ENUM_LIMIT 0x18010000U /* Enumeration space limit */ -#define SSB_FLASH2 0x1c000000 /* Flash Region 2 (region 1 shadowed here) */ -#define SSB_FLASH2_SZ 0x02000000 /* Size of Flash Region 2 */ +#define SSB_FLASH2 0x1c000000U /* Flash Region 2 (region 1 shadowed here) */ +#define SSB_FLASH2_SZ 0x02000000U /* Size of Flash Region 2 */ -#define SSB_EXTIF_BASE 0x1f000000 /* External Interface region base address */ -#define SSB_FLASH1 0x1fc00000 /* Flash Region 1 */ -#define SSB_FLASH1_SZ 0x00400000 /* Size of Flash Region 1 */ +#define SSB_EXTIF_BASE 0x1f000000U /* External Interface region base address */ +#define SSB_FLASH1 0x1fc00000U /* Flash Region 1 */ +#define SSB_FLASH1_SZ 0x00400000U /* Size of Flash Region 1 */ -#define SSB_PCI_DMA 0x40000000 /* Client Mode sb2pcitranslation2 (1 GB) */ -#define SSB_PCI_DMA_SZ 0x40000000 /* Client Mode sb2pcitranslation2 size in bytes */ -#define SSB_PCIE_DMA_L32 0x00000000 /* PCIE Client Mode sb2pcitranslation2 (2 ZettaBytes), low 32 bits */ -#define SSB_PCIE_DMA_H32 0x80000000 /* PCIE Client Mode sb2pcitranslation2 (2 ZettaBytes), high 32 bits */ -#define SSB_EUART (SB_EXTIF_BASE + 0x00800000) -#define SSB_LED (SB_EXTIF_BASE + 0x00900000) +#define SSB_PCI_DMA 0x40000000U /* Client Mode sb2pcitranslation2 (1 GB) */ +#define SSB_PCI_DMA_SZ 0x40000000U /* Client Mode sb2pcitranslation2 size in bytes */ +#define SSB_PCIE_DMA_L32 0x00000000U /* PCIE Client Mode sb2pcitranslation2 (2 ZettaBytes), low 32 bits */ +#define SSB_PCIE_DMA_H32 0x80000000U /* PCIE Client Mode sb2pcitranslation2 (2 ZettaBytes), high 32 bits */ +#define SSB_EUART (SSB_EXTIF_BASE + 0x00800000) +#define SSB_LED (SSB_EXTIF_BASE + 0x00900000) /* Enumeration space constants */ @@ -268,7 +267,7 @@ enum { SSB_SPROM1CCODE_NONE, }; -/* Address-Match values and masks (SSB_ADMATCH?) */ +/* Address-Match values and masks (SSB_ADMATCHxxx) */ #define SSB_ADM_TYPE 0x00000003 /* Address type */ #define SSB_ADM_TYPE0 0 #define SSB_ADM_TYPE1 1 @@ -290,5 +289,4 @@ enum { #define SSB_ADM_BASE2_SHIFT 16 -#endif /* __KERNEL__ */ #endif /* LINUX_SSB_REGS_H_ */ diff --git a/target/linux/generic-2.6/patches-2.6.22/300-ssb_integrate.patch b/target/linux/generic-2.6/patches-2.6.22/300-ssb_integrate.patch deleted file mode 100644 index 67882454d8..0000000000 --- a/target/linux/generic-2.6/patches-2.6.22/300-ssb_integrate.patch +++ /dev/null @@ -1,78 +0,0 @@ -Index: linux-2.6.22-rc4/drivers/usb/host/Kconfig -=================================================================== ---- linux-2.6.22-rc4.orig/drivers/usb/host/Kconfig 2007-06-10 21:32:11.000000000 +0100 -+++ linux-2.6.22-rc4/drivers/usb/host/Kconfig 2007-06-10 21:33:24.000000000 +0100 -@@ -142,6 +142,19 @@ - Enables support for PCI-bus plug-in USB controller cards. - If unsure, say Y. - -+config USB_OHCI_HCD_SSB -+ bool "OHCI support for the Broadcom SSB OHCI core (embedded systems only)" -+ depends on USB_OHCI_HCD && ((USB_OHCI_HCD=m && SSB) || (USB_OHCI_HCD=y && SSB=y)) && EXPERIMENTAL -+ default n -+ ---help--- -+ Support for the Sonics Silicon Backplane (SSB) attached -+ Broadcom USB OHCI core. -+ -+ This device is only present in some embedded devices with -+ Broadcom based SSB bus. -+ -+ If unsure, say N. -+ - config USB_OHCI_BIG_ENDIAN_DESC - bool - depends on USB_OHCI_HCD -Index: linux-2.6.22-rc4/drivers/usb/host/ohci-hcd.c -=================================================================== ---- linux-2.6.22-rc4.orig/drivers/usb/host/ohci-hcd.c 2007-06-10 21:32:11.000000000 +0100 -+++ linux-2.6.22-rc4/drivers/usb/host/ohci-hcd.c 2007-06-10 21:33:24.000000000 +0100 -@@ -920,11 +920,17 @@ - #define PS3_SYSTEM_BUS_DRIVER ps3_ohci_sb_driver - #endif - -+#ifdef CONFIG_USB_OHCI_HCD_SSB -+#include "ohci-ssb.c" -+#define SSB_OHCI_DRIVER ssb_ohci_driver -+#endif -+ - #if !defined(PCI_DRIVER) && \ - !defined(PLATFORM_DRIVER) && \ - !defined(OF_PLATFORM_DRIVER) && \ - !defined(SA1111_DRIVER) && \ -- !defined(PS3_SYSTEM_BUS_DRIVER) -+ !defined(PS3_SYSTEM_BUS_DRIVER) && \ -+ !defined(SSB_OHCI_DRIVER) - #error "missing bus glue for ohci-hcd" - #endif - -@@ -972,10 +978,20 @@ - goto error_pci; - #endif - -+#ifdef SSB_OHCI_DRIVER -+ retval = ssb_driver_register(&SSB_OHCI_DRIVER); -+ if (retval) -+ goto error_ssb; -+#endif -+ - return retval; - - /* Error path */ -+#ifdef SSB_OHCI_DRIVER -+ error_ssb: -+#endif - #ifdef PCI_DRIVER -+ pci_unregister_driver(&PCI_DRIVER); - error_pci: - #endif - #ifdef SA1111_DRIVER -@@ -1001,6 +1017,9 @@ - - static void __exit ohci_hcd_mod_exit(void) - { -+#ifdef SSB_OHCI_DRIVER -+ ssb_driver_unregister(&SSB_OHCI_DRIVER); -+#endif - #ifdef PCI_DRIVER - pci_unregister_driver(&PCI_DRIVER); - #endif diff --git a/target/linux/generic-2.6/patches-2.6.22/310-ssb_pcicore_fixes.patch b/target/linux/generic-2.6/patches-2.6.22/310-ssb_pcicore_fixes.patch deleted file mode 100644 index 7139f3c715..0000000000 --- a/target/linux/generic-2.6/patches-2.6.22/310-ssb_pcicore_fixes.patch +++ /dev/null @@ -1,49 +0,0 @@ -Index: linux-2.6.22-rc5/drivers/ssb/driver_pcicore.c -=================================================================== ---- linux-2.6.22-rc5.orig/drivers/ssb/driver_pcicore.c 2007-06-10 16:44:31.000000000 +0100 -+++ linux-2.6.22-rc5/drivers/ssb/driver_pcicore.c 2007-06-24 20:07:15.000000000 +0100 -@@ -93,6 +93,9 @@ - - /* Enable PCI bridge BAR1 prefetch and burst */ - pci_write_config_dword(dev, SSB_BAR1_CONTROL, 3); -+ -+ /* Make sure our latency is high enough to handle the devices behind us */ -+ pci_write_config_byte(dev, PCI_LATENCY_TIMER, 0xa8); - } - DECLARE_PCI_FIXUP_EARLY(PCI_ANY_ID, PCI_ANY_ID, ssb_fixup_pcibridge); - -@@ -110,7 +113,7 @@ - - if (unlikely(pc->cardbusmode && dev > 1)) - goto out; -- if (bus == 0) { -+ if (bus == 0) {//FIXME busnumber ok? - /* Type 0 transaction */ - if (unlikely(dev >= SSB_PCI_SLOT_MAX)) - goto out; -@@ -224,7 +227,7 @@ - val = *((const u32 *)buf); - break; - } -- writel(*((const u32 *)buf), mmio); -+ writel(val, mmio); - - err = 0; - unmap: -@@ -307,6 +310,8 @@ - udelay(150); - val |= SSB_PCICORE_CTL_RST; /* Deassert RST# */ - pcicore_write32(pc, SSB_PCICORE_CTL, val); -+ val = SSB_PCICORE_ARBCTL_INTERN; -+ pcicore_write32(pc, SSB_PCICORE_ARBCTL, val); - udelay(1); - - //TODO cardbus mode -@@ -336,6 +341,7 @@ - * The following needs change, if we want to port hostmode - * to non-MIPS platform. */ - set_io_port_base((unsigned long)ioremap_nocache(SSB_PCI_MEM, 0x04000000)); -+ mdelay(300); - register_pci_controller(&ssb_pcicore_controller); - } - diff --git a/target/linux/generic-2.6/patches-2.6.23/300-ssb_integrate.patch b/target/linux/generic-2.6/patches-2.6.23/300-ssb_integrate.patch deleted file mode 100644 index 4e64704e18..0000000000 --- a/target/linux/generic-2.6/patches-2.6.23/300-ssb_integrate.patch +++ /dev/null @@ -1,78 +0,0 @@ -Index: linux-2.6.23-rc6/drivers/usb/host/Kconfig -=================================================================== ---- linux-2.6.23-rc6.orig/drivers/usb/host/Kconfig 2007-09-21 16:23:52.000000000 +0800 -+++ linux-2.6.23-rc6/drivers/usb/host/Kconfig 2007-09-21 16:24:07.000000000 +0800 -@@ -154,6 +154,19 @@ - Enables support for PCI-bus plug-in USB controller cards. - If unsure, say Y. - -+config USB_OHCI_HCD_SSB -+ bool "OHCI support for the Broadcom SSB OHCI core (embedded systems only)" -+ depends on USB_OHCI_HCD && ((USB_OHCI_HCD=m && SSB) || (USB_OHCI_HCD=y && SSB=y)) && EXPERIMENTAL -+ default n -+ ---help--- -+ Support for the Sonics Silicon Backplane (SSB) attached -+ Broadcom USB OHCI core. -+ -+ This device is only present in some embedded devices with -+ Broadcom based SSB bus. -+ -+ If unsure, say N. -+ - config USB_OHCI_BIG_ENDIAN_DESC - bool - depends on USB_OHCI_HCD -Index: linux-2.6.23-rc6/drivers/usb/host/ohci-hcd.c -=================================================================== ---- linux-2.6.23-rc6.orig/drivers/usb/host/ohci-hcd.c 2007-09-21 16:23:52.000000000 +0800 -+++ linux-2.6.23-rc6/drivers/usb/host/ohci-hcd.c 2007-09-21 16:24:07.000000000 +0800 -@@ -926,11 +926,17 @@ - #define PS3_SYSTEM_BUS_DRIVER ps3_ohci_driver - #endif - -+#ifdef CONFIG_USB_OHCI_HCD_SSB -+#include "ohci-ssb.c" -+#define SSB_OHCI_DRIVER ssb_ohci_driver -+#endif -+ - #if !defined(PCI_DRIVER) && \ - !defined(PLATFORM_DRIVER) && \ - !defined(OF_PLATFORM_DRIVER) && \ - !defined(SA1111_DRIVER) && \ -- !defined(PS3_SYSTEM_BUS_DRIVER) -+ !defined(PS3_SYSTEM_BUS_DRIVER) && \ -+ !defined(SSB_OHCI_DRIVER) - #error "missing bus glue for ohci-hcd" - #endif - -@@ -975,10 +981,20 @@ - goto error_pci; - #endif - -+#ifdef SSB_OHCI_DRIVER -+ retval = ssb_driver_register(&SSB_OHCI_DRIVER); -+ if (retval) -+ goto error_ssb; -+#endif -+ - return retval; - - /* Error path */ -+#ifdef SSB_OHCI_DRIVER -+ error_ssb: -+#endif - #ifdef PCI_DRIVER -+ pci_unregister_driver(&PCI_DRIVER); - error_pci: - #endif - #ifdef SA1111_DRIVER -@@ -1003,6 +1019,9 @@ - - static void __exit ohci_hcd_mod_exit(void) - { -+#ifdef SSB_OHCI_DRIVER -+ ssb_driver_unregister(&SSB_OHCI_DRIVER); -+#endif - #ifdef PCI_DRIVER - pci_unregister_driver(&PCI_DRIVER); - #endif diff --git a/target/linux/generic-2.6/patches-2.6.23/310-ssb_pcicore_fixes.patch b/target/linux/generic-2.6/patches-2.6.23/310-ssb_pcicore_fixes.patch deleted file mode 100644 index aa7342d871..0000000000 --- a/target/linux/generic-2.6/patches-2.6.23/310-ssb_pcicore_fixes.patch +++ /dev/null @@ -1,54 +0,0 @@ -Index: linux-2.6.23/drivers/ssb/driver_pcicore.c -=================================================================== ---- linux-2.6.23.orig/drivers/ssb/driver_pcicore.c 2007-10-13 04:20:23.235499369 +0200 -+++ linux-2.6.23/drivers/ssb/driver_pcicore.c 2007-10-13 04:21:28.895241103 +0200 -@@ -93,10 +93,13 @@ - - /* Enable PCI bridge BAR1 prefetch and burst */ - pci_write_config_dword(dev, SSB_BAR1_CONTROL, 3); -+ -+ /* Make sure our latency is high enough to handle the devices behind us */ -+ pci_write_config_byte(dev, PCI_LATENCY_TIMER, 0xa8); - } - DECLARE_PCI_FIXUP_EARLY(PCI_ANY_ID, PCI_ANY_ID, ssb_fixup_pcibridge); - --int __init pcibios_map_irq(struct pci_dev *dev, u8 slot, u8 pin) -+int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) - { - return ssb_mips_irq(extpci_core->dev) + 2; - } -@@ -110,7 +113,7 @@ - - if (unlikely(pc->cardbusmode && dev > 1)) - goto out; -- if (bus == 0) { -+ if (bus == 0) {//FIXME busnumber ok? - /* Type 0 transaction */ - if (unlikely(dev >= SSB_PCI_SLOT_MAX)) - goto out; -@@ -224,7 +227,7 @@ - val = *((const u32 *)buf); - break; - } -- writel(*((const u32 *)buf), mmio); -+ writel(val, mmio); - - err = 0; - unmap: -@@ -307,6 +310,8 @@ - udelay(150); - val |= SSB_PCICORE_CTL_RST; /* Deassert RST# */ - pcicore_write32(pc, SSB_PCICORE_CTL, val); -+ val = SSB_PCICORE_ARBCTL_INTERN; -+ pcicore_write32(pc, SSB_PCICORE_ARBCTL, val); - udelay(1); - - //TODO cardbus mode -@@ -336,6 +341,7 @@ - * The following needs change, if we want to port hostmode - * to non-MIPS platform. */ - set_io_port_base((unsigned long)ioremap_nocache(SSB_PCI_MEM, 0x04000000)); -+ mdelay(300); - register_pci_controller(&ssb_pcicore_controller); - } - |