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add support for the Cavium Octeon SoC, tested on a Mototech evaluation board

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SVN-Revision: 15640
This commit is contained in:
Florian Fainelli 2009-05-06 18:12:49 +00:00
parent 731a0e4791
commit 70f94ae2ab
18 changed files with 45789 additions and 0 deletions
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25
target/linux/cavium-octeon/Makefile Normal file
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@ -0,0 +1,25 @@
#
# Copyright (C) 2009 OpenWrt.org
#
# This is free software, licensed under the GNU General Public License v2.
# See /LICENSE for more information.
#
include $(TOPDIR)/rules.mk
ARCH:=mips
BOARD:=cavium-octeon
BOARDNAME:=Cavium Networks Octeon
FEATURES:=squashfs jffs2
CFLAGS:=-Os -pipe -funit-at-a-time
LINUX_VERSION:=2.6.29.2
include $(INCLUDE_DIR)/target.mk
DEFAULT_PACKAGES += hostapd-mini
define Target/Description
Build firmware images for Cavium Networks Octeon-based boards.
endef
$(eval $(call BuildTarget))

335
target/linux/cavium-octeon/config-default Normal file
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# CONFIG_32BIT is not set
CONFIG_64BIT=y
CONFIG_64BIT_PHYS_ADDR=y
# CONFIG_ALTERA_PCIE_CHDMA is not set
# CONFIG_ANDROID is not set
# CONFIG_ANDROID_BINDER_IPC is not set
# CONFIG_ANDROID_LOGGER is not set
# CONFIG_ANDROID_LOW_MEMORY_KILLER is not set
# CONFIG_ANDROID_RAM_CONSOLE is not set
# CONFIG_ARCH_HAS_ILOG2_U32 is not set
# CONFIG_ARCH_HAS_ILOG2_U64 is not set
CONFIG_ARCH_POPULATES_NODE_MAP=y
CONFIG_ARCH_SPARSEMEM_ENABLE=y
CONFIG_ARCH_SUPPORTS_MSI=y
CONFIG_ARCH_SUPPORTS_OPROFILE=y
# CONFIG_ARPD is not set
# CONFIG_BACKTRACE_SELF_TEST is not set
CONFIG_BASE_SMALL=0
# CONFIG_BCM47XX is not set
CONFIG_BINFMT_ELF32=y
CONFIG_BITREVERSE=y
CONFIG_BLOCK_COMPAT=y
# CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC is not set
CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC_VALUE=0
# CONFIG_BOOT_PRINTK_DELAY is not set
# CONFIG_BOOT_TRACER is not set
# CONFIG_BRIDGE is not set
CONFIG_BSD_PROCESS_ACCT_V3=y
# CONFIG_CAVIUM_OCTEON_2ND_KERNEL is not set
CONFIG_CAVIUM_OCTEON_CVMSEG_SIZE=2
CONFIG_CAVIUM_OCTEON_HW_FIX_UNALIGNED=y
CONFIG_CAVIUM_OCTEON_LOCK_L2=y
CONFIG_CAVIUM_OCTEON_LOCK_L2_EXCEPTION=y
CONFIG_CAVIUM_OCTEON_LOCK_L2_INTERRUPT=y
CONFIG_CAVIUM_OCTEON_LOCK_L2_LOW_LEVEL_INTERRUPT=y
CONFIG_CAVIUM_OCTEON_LOCK_L2_MEMCPY=y
CONFIG_CAVIUM_OCTEON_LOCK_L2_TLB=y
CONFIG_CAVIUM_OCTEON_REFERENCE_BOARD=y
# CONFIG_CAVIUM_OCTEON_SIMULATOR is not set
CONFIG_CAVIUM_OCTEON_SPECIFIC_OPTIONS=y
CONFIG_CEVT_R4K=y
CONFIG_CEVT_R4K_LIB=y
# CONFIG_CGROUP_SCHED is not set
CONFIG_CMDLINE="console=ttyS0,115200 init=/etc/preinit"
# CONFIG_COMEDI is not set
CONFIG_COMPAT=y
CONFIG_COMPAT_BRK=y
CONFIG_COMPAT_NET_DEV_OPS=y
# CONFIG_CONFIGFS_FS is not set
CONFIG_CPU_BIG_ENDIAN=y
CONFIG_CPU_CAVIUM_OCTEON=y
CONFIG_CPU_HAS_PREFETCH=y
CONFIG_CPU_HAS_SYNC=y
# CONFIG_CPU_LITTLE_ENDIAN is not set
# CONFIG_CPU_LOONGSON2 is not set
# CONFIG_CPU_MIPS32_R1 is not set
# CONFIG_CPU_MIPS32_R2 is not set
# CONFIG_CPU_MIPS64_R1 is not set
# CONFIG_CPU_MIPS64_R2 is not set
CONFIG_CPU_MIPSR2=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_R5500 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_64BIT_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_CRAMFS=y
CONFIG_CRYPTO_AEAD=y
CONFIG_CRYPTO_AEAD2=y
CONFIG_CRYPTO_ALGAPI=y
CONFIG_CRYPTO_ALGAPI2=y
CONFIG_CRYPTO_BLKCIPHER=y
CONFIG_CRYPTO_BLKCIPHER2=y
CONFIG_CRYPTO_CBC=y
CONFIG_CRYPTO_DES=y
CONFIG_CRYPTO_HASH=y
CONFIG_CRYPTO_HASH2=y
CONFIG_CRYPTO_HMAC=y
CONFIG_CRYPTO_HW=y
CONFIG_CRYPTO_MANAGER=y
CONFIG_CRYPTO_MANAGER2=y
CONFIG_CRYPTO_MD5=y
CONFIG_CRYPTO_RNG=y
CONFIG_CRYPTO_RNG2=y
# CONFIG_DCB is not set
# CONFIG_DEBUG_BLOCK_EXT_DEVT is not set
# CONFIG_DEBUG_DEVRES is not set
# CONFIG_DEBUG_DRIVER is not set
CONFIG_DEBUG_INFO=y
CONFIG_DEBUG_KERNEL=y
# CONFIG_DEBUG_KOBJECT is not set
# CONFIG_DEBUG_LIST is not set
# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
# CONFIG_DEBUG_LOCK_ALLOC is not set
# CONFIG_DEBUG_MUTEXES is not set
# CONFIG_DEBUG_NOTIFIERS is not set
# CONFIG_DEBUG_OBJECTS is not set
CONFIG_DEBUG_PREEMPT=y
# CONFIG_DEBUG_RT_MUTEXES is not set
# CONFIG_DEBUG_SG is not set
# CONFIG_DEBUG_SHIRQ is not set
# CONFIG_DEBUG_SLAB is not set
CONFIG_DEBUG_SPINLOCK=y
CONFIG_DEBUG_SPINLOCK_SLEEP=y
# CONFIG_DEBUG_STACK_USAGE is not set
# CONFIG_DEBUG_VM is not set
# CONFIG_DEBUG_WRITECOUNT is not set
CONFIG_DEFAULT_CFQ=y
# CONFIG_DEFAULT_DEADLINE is not set
CONFIG_DEFAULT_IOSCHED="cfq"
CONFIG_DEFAULT_TCP_CONG="cubic"
CONFIG_DETECT_SOFTLOCKUP=y
CONFIG_DEVKMEM=y
CONFIG_DEVPORT=y
# CONFIG_DEVPTS_MULTIPLE_INSTANCES is not set
# CONFIG_DM9000 is not set
CONFIG_DMA_COHERENT=y
CONFIG_DNOTIFY=y
CONFIG_EARLY_PRINTK=y
# CONFIG_ECHO is not set
CONFIG_ELF_CORE=y
CONFIG_ENABLE_MUST_CHECK=y
# CONFIG_ET131X is not set
CONFIG_FAIR_GROUP_SCHED=y
# CONFIG_FAULT_INJECTION is not set
# CONFIG_FLATMEM_MANUAL is not set
CONFIG_FRAME_WARN=2048
# CONFIG_FREEZER is not set
# CONFIG_FW_LOADER is not set
CONFIG_GENERIC_CLOCKEVENTS=y
CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
CONFIG_GENERIC_CMOS_UPDATE=y
CONFIG_GENERIC_FIND_LAST_BIT=y
CONFIG_GENERIC_FIND_NEXT_BIT=y
# CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ is not set
CONFIG_GROUP_SCHED=y
# CONFIG_HAMRADIO is not set
CONFIG_HARDWARE_WATCHPOINTS=y
CONFIG_HAS_DMA=y
CONFIG_HAS_IOMEM=y
CONFIG_HAS_IOPORT=y
# CONFIG_HAVE_AOUT is not set
CONFIG_HAVE_ARCH_KGDB=y
# CONFIG_HAVE_GENERIC_DMA_COHERENT is not set
CONFIG_HAVE_IDE=y
CONFIG_HAVE_MEMORY_PRESENT=y
CONFIG_HAVE_OPROFILE=y
CONFIG_HAVE_SYSCALL_WRAPPERS=y
# CONFIG_HIGH_RES_TIMERS is not set
CONFIG_HW_HAS_PCI=y
# CONFIG_HW_RANDOM is not set
CONFIG_HZ=250
# CONFIG_HZ_100 is not set
CONFIG_HZ_250=y
# CONFIG_I2C is not set
CONFIG_IKCONFIG=y
CONFIG_IKCONFIG_PROC=y
CONFIG_INET_DIAG=y
CONFIG_INET_TCP_DIAG=y
CONFIG_INET_XFRM_MODE_BEET=y
CONFIG_INET_XFRM_MODE_TRANSPORT=y
CONFIG_INET_XFRM_MODE_TUNNEL=y
CONFIG_INITRAMFS_SOURCE=""
CONFIG_INOTIFY=y
CONFIG_INOTIFY_USER=y
CONFIG_IOSCHED_AS=y
CONFIG_IOSCHED_CFQ=y
CONFIG_IP_MROUTE=y
CONFIG_IP_PIMSM_V1=y
CONFIG_IP_PIMSM_V2=y
CONFIG_IP_PNP=y
CONFIG_IP_PNP_BOOTP=y
CONFIG_IP_PNP_DHCP=y
CONFIG_IP_PNP_RARP=y
CONFIG_IRQ_CPU=y
CONFIG_IRQ_CPU_OCTEON=y
CONFIG_IRQ_PER_CPU=y
# CONFIG_ISDN is not set
CONFIG_KALLSYMS=y
# CONFIG_KALLSYMS_ALL is not set
CONFIG_KEXEC=y
# CONFIG_KGDB is not set
CONFIG_LEGACY_PTYS=y
CONFIG_LEGACY_PTY_COUNT=256
# CONFIG_LEMOTE_FULONG is not set
# CONFIG_LIB80211 is not set
CONFIG_LOCALVERSION_AUTO=y
CONFIG_LOCK_KERNEL=y
# CONFIG_LOCK_STAT is not set
# CONFIG_MACH_ALCHEMY is not set
# CONFIG_MACH_DECSTATION is not set
# CONFIG_MACH_JAZZ is not set
# CONFIG_MACH_TX39XX is not set
# CONFIG_MACH_TX49XX is not set
# CONFIG_MACH_VR41XX is not set
CONFIG_MAGIC_SYSRQ=y
# CONFIG_ME4000 is not set
# CONFIG_MEILHAUS is not set
# CONFIG_MIKROTIK_RB532 is not set
CONFIG_MIPS=y
CONFIG_MIPS32_COMPAT=y
CONFIG_MIPS32_N32=y
CONFIG_MIPS32_O32=y
# CONFIG_MIPS_COBALT is not set
CONFIG_MIPS_L1_CACHE_SHIFT=7
# CONFIG_MIPS_MACHINE is not set
# 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_SIM is not set
# CONFIG_MISC_DEVICES is not set
CONFIG_MISC_FILESYSTEMS=y
# CONFIG_MTD_BLKDEVS is not set
# CONFIG_MTD_BLOCK is not set
# CONFIG_MTD_BLOCK_RO is not set
# CONFIG_MTD_CHAR is not set
CONFIG_MTD_CMDLINE_PARTS=y
# CONFIG_MTD_COMPLEX_MAPPINGS is not set
CONFIG_MTD_PHYSMAP=y
# CONFIG_MTD_PHYSMAP_COMPAT is not set
# CONFIG_NATSEMI is not set
# CONFIG_NEC_MARKEINS is not set
# CONFIG_NETFILTER is not set
# CONFIG_NETLABEL is not set
# CONFIG_NETWORK_FILESYSTEMS is not set
# CONFIG_NET_SCHED is not set
# CONFIG_NEW_LEDS is not set
CONFIG_NLS=y
CONFIG_NLS_CODEPAGE_437=y
CONFIG_NLS_ISO8859_1=y
# CONFIG_NO_IOPORT is not set
CONFIG_NR_CPUS=16
CONFIG_NR_CPUS_DEFAULT_16=y
# CONFIG_NXP_STB220 is not set
# CONFIG_NXP_STB225 is not set
CONFIG_OCTEON_ETHERNET=y
CONFIG_OCTEON_MGMT=y
CONFIG_PAGEFLAGS_EXTENDED=y
# 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_PARTITION_ADVANCED is not set
CONFIG_PCI=y
# CONFIG_PCI_DEBUG is not set
CONFIG_PCI_DOMAINS=y
# CONFIG_PCI_STUB is not set
# CONFIG_PCSPKR_PLATFORM is not set
CONFIG_PHYS_ADDR_T_64BIT=y
# CONFIG_PMC_MSP is not set
# CONFIG_PMC_YOSEMITE is not set
# CONFIG_PNX8550_JBS is not set
# CONFIG_PNX8550_STB810 is not set
CONFIG_POSIX_MQUEUE=y
CONFIG_PREEMPT=y
# CONFIG_PREEMPT_NONE is not set
# CONFIG_PREEMPT_TRACER is not set
# CONFIG_PROBE_INITRD_HEADER is not set
CONFIG_PROC_PAGE_MONITOR=y
# CONFIG_PROM_EMU is not set
# CONFIG_PROVE_LOCKING is not set
# CONFIG_RCU_TORTURE_TEST is not set
CONFIG_RELAY=y
# CONFIG_RTL8187SE is not set
# CONFIG_RT_GROUP_SCHED is not set
# CONFIG_RT_MUTEX_TESTER is not set
# CONFIG_RUNTIME_DEBUG is not set
# CONFIG_SCHEDSTATS is not set
CONFIG_SCHED_DEBUG=y
CONFIG_SCHED_OMIT_FRAME_POINTER=y
# CONFIG_SCSI_DMA is not set
CONFIG_SECCOMP=y
CONFIG_SECURITY=y
CONFIG_SECURITY_DEFAULT_MMAP_MIN_ADDR=0
CONFIG_SECURITY_NETWORK=y
# CONFIG_SECURITY_NETWORK_XFRM is not set
# CONFIG_SECURITY_PATH is not set
# CONFIG_SERIAL_8250_EXTENDED is not set
# CONFIG_SGI_IP22 is not set
# CONFIG_SGI_IP27 is not set
# CONFIG_SGI_IP28 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_RHONE is not set
# CONFIG_SIBYTE_SENTOSA is not set
# CONFIG_SIBYTE_SWARM is not set
CONFIG_SMP=y
CONFIG_SPARSEMEM=y
CONFIG_SPARSEMEM_MANUAL=y
CONFIG_SPARSEMEM_STATIC=y
CONFIG_STAGING=y
# CONFIG_STAGING_EXCLUDE_BUILD is not set
CONFIG_STOP_MACHINE=y
CONFIG_SWAP_IO_SPACE=y
CONFIG_SYSFS_DEPRECATED=y
CONFIG_SYSFS_DEPRECATED_V2=y
CONFIG_SYSVIPC_COMPAT=y
CONFIG_SYS_HAS_CPU_CAVIUM_OCTEON=y
CONFIG_SYS_HAS_EARLY_PRINTK=y
CONFIG_SYS_SUPPORTS_64BIT_KERNEL=y
CONFIG_SYS_SUPPORTS_ARBIT_HZ=y
CONFIG_SYS_SUPPORTS_BIG_ENDIAN=y
CONFIG_SYS_SUPPORTS_HIGHMEM=y
CONFIG_SYS_SUPPORTS_SMP=y
# CONFIG_TC35815 is not set
# CONFIG_TCP_CONG_ADVANCED is not set
CONFIG_TCP_CONG_CUBIC=y
# CONFIG_TIMER_STATS is not set
# CONFIG_TRACE_BRANCH_PROFILING is not set
CONFIG_UNEVICTABLE_LRU=y
CONFIG_USER_SCHED=y
CONFIG_USE_GENERIC_SMP_HELPERS=y
# CONFIG_VLAN_8021Q is not set
CONFIG_VM_EVENT_COUNTERS=y
CONFIG_WEAK_ORDERING=y
CONFIG_WEAK_REORDERING_BEYOND_LLSC=y
# CONFIG_WLAN_80211 is not set
CONFIG_ZONE_DMA_FLAG=0

2
target/linux/cavium-octeon/config/profile-mototech Normal file
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@ -0,0 +1,2 @@
CONFIG_CRAMFS=y
CONFIG_MTD_CMDLINE_PARTS=y

2
target/linux/cavium-octeon/config/profile-simulator Normal file
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@ -0,0 +1,2 @@
CONFIG_CMDLINE="console=ttyS0,115200 init=/etc/preinit numcores=16"
CONFIG_CAVIUM_OCTEON_SIMULATOR=y

26
target/linux/cavium-octeon/image/Makefile Normal file
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@ -0,0 +1,26 @@
#
# Copyright (C) 2009 OpenWrt.org
#
# This is free software, licensed under the GNU General Public License v2.
# See /LICENSE for more information.
#
include $(TOPDIR)/rules.mk
include $(INCLUDE_DIR)/image.mk
define Image/BuildKernel
# Workaround pre-SDK-1.9.0 u-boot versions not handling the .notes section
$(TARGET_CROSS)strip -R .notes $(KDIR)/vmlinux.elf -o $(BIN_DIR)/openwrt-$(BOARD)-vmlinux.elf
$(STAGING_DIR_HOST)/bin/lzma e $(KDIR)/vmlinux $(KDIR)/vmlinux.bin.l7
dd if=$(KDIR)/vmlinux.bin.l7 of=$(BIN_DIR)/openwrt-$(BOARD)-vmlinux.lzma bs=65536 conv=sync
endef
define Image/Build/squashfs
$(call prepare_generic_squashfs,$(KDIR)/root.squashfs)
endef
define Image/Build
$(call Image/Build/$(1))
dd if=$(KDIR)/root.$(1) of=$(BIN_DIR)/openwrt-$(BOARD)-root.$(1) bs=128k conv=sync
endef
$(eval $(call BuildImage))

52
target/linux/cavium-octeon/patches/001-handle_removal_h_constraint.patch Normal file
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@ -0,0 +1,52 @@
This is an incomplete proof of concept that I applied to be able to
build a 64 bit kernel with GCC-4.4. It doesn't handle the 32 bit case
or the R4000_WAR case.
Comments welcome.
Signed-off-by: David Daney <ddaney@caviumnetworks.com>
---
arch/mips/include/asm/compiler.h | 7 +++++++
arch/mips/include/asm/delay.h | 4 ++++
2 files changed, 11 insertions(+), 0 deletions(-)
diff --git a/arch/mips/include/asm/compiler.h b/arch/mips/include/asm/compiler.h
index 71f5c5c..1f0954d 100644
--- a/arch/mips/include/asm/compiler.h
+++ b/arch/mips/include/asm/compiler.h
@@ -16,4 +16,11 @@
#define GCC_REG_ACCUM "accum"
#endif
+#if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4)
+#define GCC_NO_H_CONSTRAINT
+#ifdef CONFIG_64BIT
+typedef unsigned int uint128_t __attribute__((mode(TI)));
+#endif
+#endif
+
#endif /* _ASM_COMPILER_H */
diff --git a/arch/mips/include/asm/delay.h b/arch/mips/include/asm/delay.h
index b0bccd2..3e467e8 100644
--- a/arch/mips/include/asm/delay.h
+++ b/arch/mips/include/asm/delay.h
@@ -83,10 +83,14 @@ static inline void __udelay(unsigned long usecs, unsigned long lpj)
: "r" (usecs), "r" (lpj)
: GCC_REG_ACCUM);
else if (sizeof(long) == 8 && !R4000_WAR)
+#ifdef GCC_NO_H_CONSTRAINT
+ usecs = ((uint128_t)usecs * lpj) >> 64;
+#else
__asm__("dmultu\t%2, %3"
: "=h" (usecs), "=l" (lo)
: "r" (usecs), "r" (lpj)
: GCC_REG_ACCUM);
+#endif
else if (sizeof(long) == 8 && R4000_WAR)
__asm__("dmultu\t%3, %4\n\tmfhi\t%0"
: "=r" (usecs), "=h" (hi), "=l" (lo)
--
1.5.6.5

9407
target/linux/cavium-octeon/patches/002-register_defs_pci.patch Normal file
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5057
target/linux/cavium-octeon/patches/003_pci_pcie_support.patch Normal file
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234
target/linux/cavium-octeon/patches/004-named_alloc_function.patch Normal file
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@ -0,0 +1,234 @@
The MGMT ethernet driver uses these new functions.
Signed-off-by: David Daney <ddaney@caviumnetworks.com>
---
arch/mips/cavium-octeon/executive/cvmx-bootmem.c | 101 ++++++++++++++++++++++
arch/mips/include/asm/octeon/cvmx-bootmem.h | 85 ++++++++++++++++++
2 files changed, 186 insertions(+), 0 deletions(-)
diff --git a/arch/mips/cavium-octeon/executive/cvmx-bootmem.c b/arch/mips/cavium-octeon/executive/cvmx-bootmem.c
index 4f5a08b..8972448 100644
--- a/arch/mips/cavium-octeon/executive/cvmx-bootmem.c
+++ b/arch/mips/cavium-octeon/executive/cvmx-bootmem.c
@@ -97,6 +97,32 @@ void *cvmx_bootmem_alloc(uint64_t size, uint64_t alignment)
return cvmx_bootmem_alloc_range(size, alignment, 0, 0);
}
+void *cvmx_bootmem_alloc_named_range(uint64_t size, uint64_t min_addr,
+ uint64_t max_addr, uint64_t align,
+ char *name)
+{
+ int64_t addr;
+
+ addr = cvmx_bootmem_phy_named_block_alloc(size, min_addr, max_addr,
+ align, name, 0);
+ if (addr >= 0)
+ return cvmx_phys_to_ptr(addr);
+ else
+ return NULL;
+}
+
+void *cvmx_bootmem_alloc_named_address(uint64_t size, uint64_t address,
+ char *name)
+{
+ return cvmx_bootmem_alloc_named_range(size, address, address + size,
+ 0, name);
+}
+
+void *cvmx_bootmem_alloc_named(uint64_t size, uint64_t alignment, char *name)
+{
+ return cvmx_bootmem_alloc_named_range(size, 0, 0, alignment, name);
+}
+
int cvmx_bootmem_free_named(char *name)
{
return cvmx_bootmem_phy_named_block_free(name, 0);
@@ -584,3 +610,78 @@ int cvmx_bootmem_phy_named_block_free(char *name, uint32_t flags)
cvmx_bootmem_unlock();
return named_block_ptr != NULL; /* 0 on failure, 1 on success */
}
+
+int64_t cvmx_bootmem_phy_named_block_alloc(uint64_t size, uint64_t min_addr,
+ uint64_t max_addr,
+ uint64_t alignment,
+ char *name,
+ uint32_t flags)
+{
+ int64_t addr_allocated;
+ struct cvmx_bootmem_named_block_desc *named_block_desc_ptr;
+
+#ifdef DEBUG
+ cvmx_dprintf("cvmx_bootmem_phy_named_block_alloc: size: 0x%llx, min: "
+ "0x%llx, max: 0x%llx, align: 0x%llx, name: %s\n",
+ (unsigned long long)size,
+ (unsigned long long)min_addr,
+ (unsigned long long)max_addr,
+ (unsigned long long)alignment,
+ name);
+#endif
+ if (cvmx_bootmem_desc->major_version != 3) {
+ cvmx_dprintf("ERROR: Incompatible bootmem descriptor version: "
+ "%d.%d at addr: %p\n",
+ (int)cvmx_bootmem_desc->major_version,
+ (int)cvmx_bootmem_desc->minor_version,
+ cvmx_bootmem_desc);
+ return -1;
+ }
+
+ /*
+ * Take lock here, as name lookup/block alloc/name add need to
+ * be atomic.
+ */
+ if (!(flags & CVMX_BOOTMEM_FLAG_NO_LOCKING))
+ cvmx_spinlock_lock((cvmx_spinlock_t *)&(cvmx_bootmem_desc->lock));
+
+ /* Get pointer to first available named block descriptor */
+ named_block_desc_ptr =
+ cvmx_bootmem_phy_named_block_find(NULL,
+ flags | CVMX_BOOTMEM_FLAG_NO_LOCKING);
+
+ /*
+ * Check to see if name already in use, return error if name
+ * not available or no more room for blocks.
+ */
+ if (cvmx_bootmem_phy_named_block_find(name,
+ flags | CVMX_BOOTMEM_FLAG_NO_LOCKING) || !named_block_desc_ptr) {
+ if (!(flags & CVMX_BOOTMEM_FLAG_NO_LOCKING))
+ cvmx_spinlock_unlock((cvmx_spinlock_t *)&(cvmx_bootmem_desc->lock));
+ return -1;
+ }
+
+
+ /*
+ * Round size up to mult of minimum alignment bytes We need
+ * the actual size allocated to allow for blocks to be
+ * coallesced when they are freed. The alloc routine does the
+ * same rounding up on all allocations.
+ */
+ size = __ALIGN_MASK(size, (CVMX_BOOTMEM_ALIGNMENT_SIZE - 1));
+
+ addr_allocated = cvmx_bootmem_phy_alloc(size, min_addr, max_addr,
+ alignment,
+ flags | CVMX_BOOTMEM_FLAG_NO_LOCKING);
+ if (addr_allocated >= 0) {
+ named_block_desc_ptr->base_addr = addr_allocated;
+ named_block_desc_ptr->size = size;
+ strncpy(named_block_desc_ptr->name, name,
+ cvmx_bootmem_desc->named_block_name_len);
+ named_block_desc_ptr->name[cvmx_bootmem_desc->named_block_name_len - 1] = 0;
+ }
+
+ if (!(flags & CVMX_BOOTMEM_FLAG_NO_LOCKING))
+ cvmx_spinlock_unlock((cvmx_spinlock_t *)&(cvmx_bootmem_desc->lock));
+ return addr_allocated;
+}
diff --git a/arch/mips/include/asm/octeon/cvmx-bootmem.h b/arch/mips/include/asm/octeon/cvmx-bootmem.h
index 1cbe4b5..8e708bd 100644
--- a/arch/mips/include/asm/octeon/cvmx-bootmem.h
+++ b/arch/mips/include/asm/octeon/cvmx-bootmem.h
@@ -183,6 +183,64 @@ extern void *cvmx_bootmem_alloc_range(uint64_t size, uint64_t alignment,
* Returns 0 on failure,
* !0 on success
*/
+
+
+/**
+ * Allocate a block of memory from the free list that was passed
+ * to the application by the bootloader, and assign it a name in the
+ * global named block table. (part of the cvmx_bootmem_descriptor_t structure)
+ * Named blocks can later be freed.
+ *
+ * @size: Size in bytes of block to allocate
+ * @alignment: Alignment required - must be power of 2
+ * @name: name of block - must be less than CVMX_BOOTMEM_NAME_LEN bytes
+ *
+ * Returns a pointer to block of memory, NULL on error
+ */
+extern void *cvmx_bootmem_alloc_named(uint64_t size, uint64_t alignment,
+ char *name);
+
+
+
+/**
+ * Allocate a block of memory from the free list that was passed
+ * to the application by the bootloader, and assign it a name in the
+ * global named block table. (part of the cvmx_bootmem_descriptor_t structure)
+ * Named blocks can later be freed.
+ *
+ * @size: Size in bytes of block to allocate
+ * @address: Physical address to allocate memory at. If this
+ * memory is not available, the allocation fails.
+ * @name: name of block - must be less than CVMX_BOOTMEM_NAME_LEN
+ * bytes
+ *
+ * Returns a pointer to block of memory, NULL on error
+ */
+extern void *cvmx_bootmem_alloc_named_address(uint64_t size, uint64_t address,
+ char *name);
+
+
+
+/**
+ * Allocate a block of memory from a specific range of the free list
+ * that was passed to the application by the bootloader, and assign it
+ * a name in the global named block table. (part of the
+ * cvmx_bootmem_descriptor_t structure) Named blocks can later be
+ * freed. If request cannot be satisfied within the address range
+ * specified, NULL is returned
+ *
+ * @size: Size in bytes of block to allocate
+ * @min_addr: minimum address of range
+ * @max_addr: maximum address of range
+ * @align: Alignment of memory to be allocated. (must be a power of 2)
+ * @name: name of block - must be less than CVMX_BOOTMEM_NAME_LEN bytes
+ *
+ * Returns a pointer to block of memory, NULL on error
+ */
+extern void *cvmx_bootmem_alloc_named_range(uint64_t size, uint64_t min_addr,
+ uint64_t max_addr, uint64_t align,
+ char *name);
+
extern int cvmx_bootmem_free_named(char *name);
/**
@@ -224,6 +282,33 @@ int64_t cvmx_bootmem_phy_alloc(uint64_t req_size, uint64_t address_min,
uint32_t flags);
/**
+ * Allocates a named block of physical memory from the free list, at
+ * (optional) requested address and alignment.
+ *
+ * @param size size of region to allocate. All requests are rounded
+ * up to be a multiple CVMX_BOOTMEM_ALIGNMENT_SIZE
+ * bytes size
+ * @param min_addr Minimum address that block can occupy.
+ * @param max_addr Specifies the maximum address_min (inclusive) that
+ * the allocation can use.
+ * @param alignment Requested alignment of the block. If this
+ * alignment cannot be met, the allocation fails.
+ * This must be a power of 2. (Note: Alignment of
+ * CVMX_BOOTMEM_ALIGNMENT_SIZE bytes is required, and
+ * internally enforced. Requested alignments of less
+ * than CVMX_BOOTMEM_ALIGNMENT_SIZE are set to
+ * CVMX_BOOTMEM_ALIGNMENT_SIZE.)
+ * @param name name to assign to named block
+ * @param flags Flags to control options for the allocation.
+ *
+ * @return physical address of block allocated, or -1 on failure
+ */
+int64_t cvmx_bootmem_phy_named_block_alloc(uint64_t size, uint64_t min_addr,
+ uint64_t max_addr,
+ uint64_t alignment,
+ char *name, uint32_t flags);
+
+/**
* Finds a named memory block by name.
* Also used for finding an unused entry in the named block table.
*
--
1.5.6.5
--
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1658
target/linux/cavium-octeon/patches/005-register_defs_octeon_mgmt.patch Normal file
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File diff suppressed because it is too large Load Diff

2048
target/linux/cavium-octeon/patches/006-octeon_mgmt_driver.patch Normal file
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File diff suppressed because it is too large Load Diff

28
target/linux/cavium-octeon/patches/007-export_cvmx_sysinfo.patch Normal file
View File

@ -0,0 +1,28 @@
Signed-off-by: David Daney <ddaney@caviumnetworks.com>
---
arch/mips/cavium-octeon/executive/cvmx-sysinfo.c | 2 ++
1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/arch/mips/cavium-octeon/executive/cvmx-sysinfo.c b/arch/mips/cavium-octeon/executive/cvmx-sysinfo.c
index 4812370..e583889 100644
--- a/arch/mips/cavium-octeon/executive/cvmx-sysinfo.c
+++ b/arch/mips/cavium-octeon/executive/cvmx-sysinfo.c
@@ -29,6 +29,7 @@
* This module provides system/board/application information obtained
* by the bootloader.
*/
+#include <linux/module.h>
#include <asm/octeon/cvmx.h>
#include <asm/octeon/cvmx-spinlock.h>
@@ -69,6 +70,7 @@ struct cvmx_sysinfo *cvmx_sysinfo_get(void)
{
return &(state.sysinfo);
}
+EXPORT_SYMBOL(cvmx_sysinfo_get);
/**
* This function is used in non-simple executive environments (such as
--
1.6.0.6

42
target/linux/cavium-octeon/patches/008-more_board_types_constraints.patch Normal file
View File

@ -0,0 +1,42 @@
The bootloader now uses additional board type constants. The
octeon-ethernet driver needs some of the new values.
Signed-off-by: David Daney <ddaney@caviumnetworks.com>
---
arch/mips/include/asm/octeon/cvmx-bootinfo.h | 13 +++++++++++++
1 files changed, 13 insertions(+), 0 deletions(-)
diff --git a/arch/mips/include/asm/octeon/cvmx-bootinfo.h b/arch/mips/include/asm/octeon/cvmx-bootinfo.h
index 692989a..f3c23a4 100644
--- a/arch/mips/include/asm/octeon/cvmx-bootinfo.h
+++ b/arch/mips/include/asm/octeon/cvmx-bootinfo.h
@@ -157,6 +157,13 @@ enum cvmx_board_types_enum {
CVMX_BOARD_TYPE_NIC_XLE_4G = 21,
CVMX_BOARD_TYPE_EBT5600 = 22,
CVMX_BOARD_TYPE_EBH5201 = 23,
+ CVMX_BOARD_TYPE_EBT5200 = 24,
+ CVMX_BOARD_TYPE_CB5600 = 25,
+ CVMX_BOARD_TYPE_CB5601 = 26,
+ CVMX_BOARD_TYPE_CB5200 = 27,
+ /* Special 'generic' board type, supports many boards */
+ CVMX_BOARD_TYPE_GENERIC = 28,
+ CVMX_BOARD_TYPE_EBH5610 = 29,
CVMX_BOARD_TYPE_MAX,
/*
@@ -228,6 +235,12 @@ static inline const char *cvmx_board_type_to_string(enum
ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_NIC_XLE_4G)
ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_EBT5600)
ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_EBH5201)
+ ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_EBT5200)
+ ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CB5600)
+ ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CB5601)
+ ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_CB5200)
+ ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_GENERIC)
+ ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_EBH5610)
ENUM_BRD_TYPE_CASE(CVMX_BOARD_TYPE_MAX)
/* Customer boards listed here */
--
1.6.0.6

56
target/linux/cavium-octeon/patches/009-more_chip_specific_feature_tests.patch Normal file
View File

@ -0,0 +1,56 @@
The octeon-ethernet driver needs to check for additional chip specific
features, we add them to the octeon_has_feature() framework.
Signed-off-by: David Daney <ddaney@caviumnetworks.com>
---
arch/mips/include/asm/octeon/octeon-feature.h | 27 +++++++++++++++++++++++++
1 files changed, 27 insertions(+), 0 deletions(-)
diff --git a/arch/mips/include/asm/octeon/octeon-feature.h b/arch/mips/include/asm/octeon/octeon-feature.h
index 04fac68..ef24a7b 100644
--- a/arch/mips/include/asm/octeon/octeon-feature.h
+++ b/arch/mips/include/asm/octeon/octeon-feature.h
@@ -57,6 +57,13 @@ enum octeon_feature {
OCTEON_FEATURE_RAID,
/* Octeon has a builtin USB */
OCTEON_FEATURE_USB,
+ /* Octeon IPD can run without using work queue entries */
+ OCTEON_FEATURE_NO_WPTR,
+ /* Octeon has DFA state machines */
+ OCTEON_FEATURE_DFA,
+ /* Octeon MDIO block supports clause 45 transactions for 10
+ * Gig support */
+ OCTEON_FEATURE_MDIO_CLAUSE_45,
};
static inline int cvmx_fuse_read(int fuse);
@@ -112,6 +119,26 @@ static inline int octeon_has_feature(enum octeon_feature feature)
case OCTEON_FEATURE_USB:
return !(OCTEON_IS_MODEL(OCTEON_CN38XX)
|| OCTEON_IS_MODEL(OCTEON_CN58XX));
+ case OCTEON_FEATURE_NO_WPTR:
+ return (OCTEON_IS_MODEL(OCTEON_CN56XX)
+ || OCTEON_IS_MODEL(OCTEON_CN52XX))
+ && !OCTEON_IS_MODEL(OCTEON_CN56XX_PASS1_X)
+ && !OCTEON_IS_MODEL(OCTEON_CN52XX_PASS1_X);
+ case OCTEON_FEATURE_DFA:
+ if (!OCTEON_IS_MODEL(OCTEON_CN38XX)
+ && !OCTEON_IS_MODEL(OCTEON_CN31XX)
+ && !OCTEON_IS_MODEL(OCTEON_CN58XX))
+ return 0;
+ else if (OCTEON_IS_MODEL(OCTEON_CN3020))
+ return 0;
+ else if (OCTEON_IS_MODEL(OCTEON_CN38XX_PASS1))
+ return 1;
+ else
+ return !cvmx_fuse_read(120);
+ case OCTEON_FEATURE_MDIO_CLAUSE_45:
+ return !(OCTEON_IS_MODEL(OCTEON_CN3XXX)
+ || OCTEON_IS_MODEL(OCTEON_CN58XX)
+ || OCTEON_IS_MODEL(OCTEON_CN50XX));
}
return 0;
}
--
1.6.0.6

26
target/linux/cavium-octeon/patches/010-export_erratum_function.patch Normal file
View File

@ -0,0 +1,26 @@
Signed-off-by: David Daney <ddaney@caviumnetworks.com>
---
.../cavium-octeon/executive/cvmx-helper-errata.c | 3 +++
1 files changed, 3 insertions(+), 0 deletions(-)
diff --git a/arch/mips/cavium-octeon/executive/cvmx-helper-errata.c b/arch/mips/cavium-octeon/executive/cvmx-helper-errata.c
index 8fb8205..868659e 100644
--- a/arch/mips/cavium-octeon/executive/cvmx-helper-errata.c
+++ b/arch/mips/cavium-octeon/executive/cvmx-helper-errata.c
@@ -33,6 +33,8 @@
* these functions directly.
*
*/
+#include <linux/module.h>
+
#include <asm/octeon/octeon.h>
#include <asm/octeon/cvmx-helper-jtag.h>
@@ -68,3 +70,4 @@ void __cvmx_helper_errata_qlm_disable_2nd_order_cdr(int qlm)
}
cvmx_helper_qlm_jtag_update(qlm);
}
+EXPORT_SYMBOL(__cvmx_helper_errata_qlm_disable_2nd_order_cdr);
--
1.6.0.6

26758
target/linux/cavium-octeon/patches/011-octeon_ethernet_driver.patch Normal file
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File diff suppressed because it is too large Load Diff

17
target/linux/cavium-octeon/profiles/100-Mototech.mk Normal file
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@ -0,0 +1,17 @@
#
# Copyright (C) 2009 OpenWrt.org
#
# This is free software, licensed under the GNU General Public License v2.
# See /LICENSE for more information.
#
define Profile/mototech
NAME:=Mototech evaluation board
PACKAGES:=kmod-ath9k kmod-ata-core kmod-ata-sil24 kmod-usb-core kmod-usb2
endef
define Profile/mototech/Description
Package set compatible with the Mototech Evaluation Board (CN5000F).
endef
$(eval $(call Profile,mototech))

16
target/linux/cavium-octeon/profiles/200-Simulator.mk Normal file
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@ -0,0 +1,16 @@
#
# Copyright (C) 2009 OpenWrt.org
#
# This is free software, licensed under the GNU General Public License v2.
# See /LICENSE for more information.
#
define Profile/simulator
NAME:=Simulator
endef
define Profile/simulator/Description
Package set compatible with the Cavium Octeon Simulator.
endef
$(eval $(call Profile,simulator))