of integrated peripherals, interfaces and DSPs in addition to
a variety of MIPS cores.
-config PMC_YOSEMITE
- bool "PMC-Sierra Yosemite eval board"
- select CEVT_R4K
- select CSRC_R4K
- select DMA_COHERENT
- select HW_HAS_PCI
- select IRQ_CPU
- select IRQ_CPU_RM7K
- select IRQ_CPU_RM9K
- select SWAP_IO_SPACE
- select SYS_HAS_CPU_RM9000
- select SYS_HAS_EARLY_PRINTK
- select SYS_SUPPORTS_32BIT_KERNEL
- select SYS_SUPPORTS_64BIT_KERNEL
- select SYS_SUPPORTS_BIG_ENDIAN
- select SYS_SUPPORTS_HIGHMEM
- select SYS_SUPPORTS_SMP
- help
- Yosemite is an evaluation board for the RM9000x2 processor
- manufactured by PMC-Sierra.
-
config POWERTV
bool "Cisco PowerTV"
select BOOT_ELF32
config IRQ_CPU_RM7K
bool
-config IRQ_CPU_RM9K
- bool
-
config IRQ_MSP_SLP
bool
config NO_EXCEPT_FILL
bool
-config MIPS_RM9122
- bool
- select SERIAL_RM9000
-
config SOC_EMMA2RH
bool
select CEVT_R4K
config SWAP_IO_SPACE
bool
-config SERIAL_RM9000
- bool
-
config SGI_HAS_INDYDOG
bool
select CPU_SUPPORTS_HIGHMEM
select CPU_SUPPORTS_HUGEPAGES
-config CPU_RM9000
- bool "RM9000"
- depends on SYS_HAS_CPU_RM9000
- select CPU_HAS_PREFETCH
- select CPU_SUPPORTS_32BIT_KERNEL
- select CPU_SUPPORTS_64BIT_KERNEL
- select CPU_SUPPORTS_HIGHMEM
- select CPU_SUPPORTS_HUGEPAGES
- select WEAK_ORDERING
-
config CPU_SB1
bool "SB1"
depends on SYS_HAS_CPU_SB1
config SYS_HAS_CPU_RM7000
bool
-config SYS_HAS_CPU_RM9000
- bool
-
config SYS_HAS_CPU_SB1
bool
-Wa,--trap
cflags-$(CONFIG_CPU_RM7000) += $(call cc-option,-march=rm7000,-march=r5000) \
-Wa,--trap
-cflags-$(CONFIG_CPU_RM9000) += $(call cc-option,-march=rm9000,-march=r5000) \
- -Wa,--trap
cflags-$(CONFIG_CPU_SB1) += $(call cc-option,-march=sb1,-march=r5000) \
-Wa,--trap
cflags-$(CONFIG_CPU_R8000) += -march=r8000 -Wa,--trap
+++ /dev/null
-CONFIG_PMC_YOSEMITE=y
-CONFIG_HIGHMEM=y
-CONFIG_SMP=y
-CONFIG_NR_CPUS=2
-CONFIG_HZ_1000=y
-CONFIG_SYSVIPC=y
-CONFIG_IKCONFIG=y
-CONFIG_IKCONFIG_PROC=y
-CONFIG_LOG_BUF_SHIFT=14
-CONFIG_RELAY=y
-CONFIG_EXPERT=y
-CONFIG_SLAB=y
-CONFIG_MODULES=y
-CONFIG_MODULE_UNLOAD=y
-CONFIG_PCI=y
-CONFIG_PM=y
-CONFIG_NET=y
-CONFIG_PACKET=m
-CONFIG_UNIX=y
-CONFIG_XFRM_USER=m
-CONFIG_INET=y
-CONFIG_IP_PNP=y
-CONFIG_IP_PNP_BOOTP=y
-CONFIG_INET_XFRM_MODE_TRANSPORT=m
-CONFIG_INET_XFRM_MODE_TUNNEL=m
-CONFIG_INET_XFRM_MODE_BEET=m
-CONFIG_IPV6_PRIVACY=y
-CONFIG_IPV6_ROUTER_PREF=y
-CONFIG_INET6_AH=m
-CONFIG_INET6_ESP=m
-CONFIG_INET6_IPCOMP=m
-CONFIG_IPV6_TUNNEL=m
-CONFIG_NETWORK_SECMARK=y
-CONFIG_FW_LOADER=m
-CONFIG_CONNECTOR=m
-CONFIG_CDROM_PKTCDVD=m
-CONFIG_ATA_OVER_ETH=m
-CONFIG_SGI_IOC4=m
-CONFIG_RAID_ATTRS=m
-CONFIG_NETDEVICES=y
-CONFIG_PHYLIB=m
-CONFIG_MARVELL_PHY=m
-CONFIG_DAVICOM_PHY=m
-CONFIG_QSEMI_PHY=m
-CONFIG_LXT_PHY=m
-CONFIG_CICADA_PHY=m
-CONFIG_VITESSE_PHY=m
-CONFIG_SMSC_PHY=m
-CONFIG_NET_ETHERNET=y
-CONFIG_MII=y
-CONFIG_QLA3XXX=m
-CONFIG_CHELSIO_T3=m
-CONFIG_NETXEN_NIC=m
-# CONFIG_INPUT is not set
-# CONFIG_SERIO is not set
-# CONFIG_VT is not set
-CONFIG_SERIAL_8250=y
-CONFIG_SERIAL_8250_CONSOLE=y
-# CONFIG_HW_RANDOM is not set
-# CONFIG_HWMON is not set
-CONFIG_FUSE_FS=m
-CONFIG_PROC_KCORE=y
-CONFIG_TMPFS=y
-CONFIG_TMPFS_POSIX_ACL=y
-CONFIG_NFS_FS=y
-CONFIG_ROOT_NFS=y
-CONFIG_DEBUG_KERNEL=y
-CONFIG_DEBUG_MUTEXES=y
-CONFIG_KEYS=y
-CONFIG_KEYS_DEBUG_PROC_KEYS=y
-CONFIG_CRYPTO_NULL=m
-CONFIG_CRYPTO_ECB=m
-CONFIG_CRYPTO_PCBC=m
-CONFIG_CRYPTO_HMAC=y
-CONFIG_CRYPTO_MD4=m
-CONFIG_CRYPTO_MICHAEL_MIC=m
-CONFIG_CRYPTO_SHA256=m
-CONFIG_CRYPTO_SHA512=m
-CONFIG_CRYPTO_TGR192=m
-CONFIG_CRYPTO_WP512=m
-CONFIG_CRYPTO_ANUBIS=m
-CONFIG_CRYPTO_ARC4=m
-CONFIG_CRYPTO_BLOWFISH=m
-CONFIG_CRYPTO_CAMELLIA=m
-CONFIG_CRYPTO_CAST5=m
-CONFIG_CRYPTO_CAST6=m
-CONFIG_CRYPTO_FCRYPT=m
-CONFIG_CRYPTO_KHAZAD=m
-CONFIG_CRYPTO_SERPENT=m
-CONFIG_CRYPTO_TEA=m
-CONFIG_CRYPTO_TWOFISH=m
-CONFIG_CRC16=m
-CONFIG_CRC32=m
-CONFIG_LIBCRC32C=m
)
#define instruction_hazard() do { } while (0)
-#elif defined(CONFIG_CPU_RM9000)
-
-/*
- * RM9000 hazards. When the JTLB is updated by tlbwi or tlbwr, a subsequent
- * use of the JTLB for instructions should not occur for 4 cpu cycles and use
- * for data translations should not occur for 3 cpu cycles.
- */
-
-ASMMACRO(mtc0_tlbw_hazard,
- _ssnop; _ssnop; _ssnop; _ssnop
- )
-ASMMACRO(tlbw_use_hazard,
- _ssnop; _ssnop; _ssnop; _ssnop
- )
-ASMMACRO(tlb_probe_hazard,
- _ssnop; _ssnop; _ssnop; _ssnop
- )
-ASMMACRO(irq_enable_hazard,
- )
-ASMMACRO(irq_disable_hazard,
- )
-ASMMACRO(back_to_back_c0_hazard,
- )
-#define instruction_hazard() do { } while (0)
-
#elif defined(CONFIG_CPU_SB1)
/*
#define MIPS4K_ICACHE_REFILL_WAR 0
#define MIPS_CACHE_SYNC_WAR 0
#define TX49XX_ICACHE_INDEX_INV_WAR 0
-#define RM9000_CDEX_SMP_WAR 0
#define ICACHE_REFILLS_WORKAROUND_WAR 0
#define R10000_LLSC_WAR 0
#define MIPS34K_MISSED_ITLB_WAR 0
#define MIPS4K_ICACHE_REFILL_WAR 0
#define MIPS_CACHE_SYNC_WAR 0
#define TX49XX_ICACHE_INDEX_INV_WAR 0
-#define RM9000_CDEX_SMP_WAR 0
#define ICACHE_REFILLS_WORKAROUND_WAR 0
#define R10000_LLSC_WAR 0
#define MIPS34K_MISSED_ITLB_WAR 0
#define MIPS4K_ICACHE_REFILL_WAR 0
#define MIPS_CACHE_SYNC_WAR 0
#define TX49XX_ICACHE_INDEX_INV_WAR 0
-#define RM9000_CDEX_SMP_WAR 0
#define ICACHE_REFILLS_WORKAROUND_WAR 0
#define R10000_LLSC_WAR 0
#define MIPS34K_MISSED_ITLB_WAR 0
#define MIPS4K_ICACHE_REFILL_WAR 0
#define MIPS_CACHE_SYNC_WAR 0
#define TX49XX_ICACHE_INDEX_INV_WAR 0
-#define RM9000_CDEX_SMP_WAR 0
#define ICACHE_REFILLS_WORKAROUND_WAR 0
#define R10000_LLSC_WAR 0
#define MIPS34K_MISSED_ITLB_WAR 0
#define MIPS4K_ICACHE_REFILL_WAR 0
#define MIPS_CACHE_SYNC_WAR 0
#define TX49XX_ICACHE_INDEX_INV_WAR 0
-#define RM9000_CDEX_SMP_WAR 0
#define ICACHE_REFILLS_WORKAROUND_WAR 0
#define R10000_LLSC_WAR 0
#define MIPS34K_MISSED_ITLB_WAR 0
#define MIPS4K_ICACHE_REFILL_WAR 0
#define MIPS_CACHE_SYNC_WAR 0
#define TX49XX_ICACHE_INDEX_INV_WAR 0
-#define RM9000_CDEX_SMP_WAR 0
#define ICACHE_REFILLS_WORKAROUND_WAR 0
#define R10000_LLSC_WAR 0
#define MIPS34K_MISSED_ITLB_WAR 0
#define MIPS4K_ICACHE_REFILL_WAR 0
#define MIPS_CACHE_SYNC_WAR 0
#define TX49XX_ICACHE_INDEX_INV_WAR 0
-#define RM9000_CDEX_SMP_WAR 0
#define ICACHE_REFILLS_WORKAROUND_WAR 0
#define R10000_LLSC_WAR 0
#define MIPS34K_MISSED_ITLB_WAR 0
#define MIPS4K_ICACHE_REFILL_WAR 0
#define MIPS_CACHE_SYNC_WAR 0
#define TX49XX_ICACHE_INDEX_INV_WAR 0
-#define RM9000_CDEX_SMP_WAR 0
#define ICACHE_REFILLS_WORKAROUND_WAR 0
#define R10000_LLSC_WAR 0
#define MIPS34K_MISSED_ITLB_WAR 0
#define MIPS4K_ICACHE_REFILL_WAR 0
#define MIPS_CACHE_SYNC_WAR 0
#define TX49XX_ICACHE_INDEX_INV_WAR 0
-#define RM9000_CDEX_SMP_WAR 0
#define ICACHE_REFILLS_WORKAROUND_WAR 0
#define R10000_LLSC_WAR 0
#define MIPS34K_MISSED_ITLB_WAR 0
#endif
#endif
-#ifdef CONFIG_IRQ_CPU_RM9K
-#ifndef RM9K_CPU_IRQ_BASE
-#define RM9K_CPU_IRQ_BASE (MIPS_CPU_IRQ_BASE+12)
-#endif
-#endif
-
#endif /* CONFIG_IRQ_CPU */
#endif /* __ASM_MACH_GENERIC_IRQ_H */
#define MIPS4K_ICACHE_REFILL_WAR 0
#define MIPS_CACHE_SYNC_WAR 0
#define TX49XX_ICACHE_INDEX_INV_WAR 0
-#define RM9000_CDEX_SMP_WAR 0
#define ICACHE_REFILLS_WORKAROUND_WAR 0
#define R10000_LLSC_WAR 0
#define MIPS34K_MISSED_ITLB_WAR 0
#define MIPS4K_ICACHE_REFILL_WAR 0
#define MIPS_CACHE_SYNC_WAR 0
#define TX49XX_ICACHE_INDEX_INV_WAR 0
-#define RM9000_CDEX_SMP_WAR 0
#define ICACHE_REFILLS_WORKAROUND_WAR 0
#define R10000_LLSC_WAR 1
#define MIPS34K_MISSED_ITLB_WAR 0
#define MIPS4K_ICACHE_REFILL_WAR 0
#define MIPS_CACHE_SYNC_WAR 0
#define TX49XX_ICACHE_INDEX_INV_WAR 0
-#define RM9000_CDEX_SMP_WAR 0
#define ICACHE_REFILLS_WORKAROUND_WAR 0
#define R10000_LLSC_WAR 1
#define MIPS34K_MISSED_ITLB_WAR 0
#define MIPS4K_ICACHE_REFILL_WAR 0
#define MIPS_CACHE_SYNC_WAR 0
#define TX49XX_ICACHE_INDEX_INV_WAR 0
-#define RM9000_CDEX_SMP_WAR 0
#define ICACHE_REFILLS_WORKAROUND_WAR 1
#define R10000_LLSC_WAR 0
#define MIPS34K_MISSED_ITLB_WAR 0
#define MIPS4K_ICACHE_REFILL_WAR 0
#define MIPS_CACHE_SYNC_WAR 0
#define TX49XX_ICACHE_INDEX_INV_WAR 0
-#define RM9000_CDEX_SMP_WAR 0
#define ICACHE_REFILLS_WORKAROUND_WAR 0
#define R10000_LLSC_WAR 0
#define MIPS34K_MISSED_ITLB_WAR 0
#define MIPS4K_ICACHE_REFILL_WAR 0
#define MIPS_CACHE_SYNC_WAR 0
#define TX49XX_ICACHE_INDEX_INV_WAR 0
-#define RM9000_CDEX_SMP_WAR 0
#define ICACHE_REFILLS_WORKAROUND_WAR 0
#define R10000_LLSC_WAR 0
#define MIPS34K_MISSED_ITLB_WAR 0
#define MIPS4K_ICACHE_REFILL_WAR 0
#define MIPS_CACHE_SYNC_WAR 0
#define TX49XX_ICACHE_INDEX_INV_WAR 0
-#define RM9000_CDEX_SMP_WAR 0
#define ICACHE_REFILLS_WORKAROUND_WAR 0
#define R10000_LLSC_WAR 0
#define MIPS34K_MISSED_ITLB_WAR 0
#define MIPS4K_ICACHE_REFILL_WAR 0
#define MIPS_CACHE_SYNC_WAR 0
#define TX49XX_ICACHE_INDEX_INV_WAR 0
-#define RM9000_CDEX_SMP_WAR 0
#define ICACHE_REFILLS_WORKAROUND_WAR 0
#define R10000_LLSC_WAR 0
#define MIPS34K_MISSED_ITLB_WAR 0
#define MIPS4K_ICACHE_REFILL_WAR 0
#define MIPS_CACHE_SYNC_WAR 0
#define TX49XX_ICACHE_INDEX_INV_WAR 0
-#define RM9000_CDEX_SMP_WAR 0
#define ICACHE_REFILLS_WORKAROUND_WAR 0
#define R10000_LLSC_WAR 0
#define MIPS34K_MISSED_ITLB_WAR 0
#define MIPS4K_ICACHE_REFILL_WAR 0
#define MIPS_CACHE_SYNC_WAR 0
#define TX49XX_ICACHE_INDEX_INV_WAR 0
-#define RM9000_CDEX_SMP_WAR 0
#define ICACHE_REFILLS_WORKAROUND_WAR 0
#define R10000_LLSC_WAR 0
#define MIPS34K_MISSED_ITLB_WAR 0
#define MIPS4K_ICACHE_REFILL_WAR 1
#define MIPS_CACHE_SYNC_WAR 1
#define TX49XX_ICACHE_INDEX_INV_WAR 0
-#define RM9000_CDEX_SMP_WAR 0
#define ICACHE_REFILLS_WORKAROUND_WAR 1
#define R10000_LLSC_WAR 0
#define MIPS34K_MISSED_ITLB_WAR 0
#define MIPS4K_ICACHE_REFILL_WAR 0
#define MIPS_CACHE_SYNC_WAR 0
#define TX49XX_ICACHE_INDEX_INV_WAR 0
-#define RM9000_CDEX_SMP_WAR 0
#define ICACHE_REFILLS_WORKAROUND_WAR 0
#define R10000_LLSC_WAR 0
#define MIPS34K_MISSED_ITLB_WAR 0
#define MIPS4K_ICACHE_REFILL_WAR 0
#define MIPS_CACHE_SYNC_WAR 0
#define TX49XX_ICACHE_INDEX_INV_WAR 0
-#define RM9000_CDEX_SMP_WAR 0
#define ICACHE_REFILLS_WORKAROUND_WAR 0
#define R10000_LLSC_WAR 0
#define MIPS34K_MISSED_ITLB_WAR 0
#define MIPS4K_ICACHE_REFILL_WAR 0
#define MIPS_CACHE_SYNC_WAR 0
#define TX49XX_ICACHE_INDEX_INV_WAR 0
-#define RM9000_CDEX_SMP_WAR 0
#define ICACHE_REFILLS_WORKAROUND_WAR 0
#define R10000_LLSC_WAR 0
#define MIPS34K_MISSED_ITLB_WAR 0
#define MIPS4K_ICACHE_REFILL_WAR 1
#define MIPS_CACHE_SYNC_WAR 1
#define TX49XX_ICACHE_INDEX_INV_WAR 0
-#define RM9000_CDEX_SMP_WAR 0
#define ICACHE_REFILLS_WORKAROUND_WAR 1
#define R10000_LLSC_WAR 0
#define MIPS34K_MISSED_ITLB_WAR 0
#define MIPS4K_ICACHE_REFILL_WAR 1
#define MIPS_CACHE_SYNC_WAR 0
#define TX49XX_ICACHE_INDEX_INV_WAR 0
-#define RM9000_CDEX_SMP_WAR 0
#define ICACHE_REFILLS_WORKAROUND_WAR 0
#define R10000_LLSC_WAR 0
#define MIPS34K_MISSED_ITLB_WAR 0
#define MIPS4K_ICACHE_REFILL_WAR 0
#define MIPS_CACHE_SYNC_WAR 0
#define TX49XX_ICACHE_INDEX_INV_WAR 0
-#define RM9000_CDEX_SMP_WAR 0
#define ICACHE_REFILLS_WORKAROUND_WAR 0
#define R10000_LLSC_WAR 0
#define MIPS34K_MISSED_ITLB_WAR 0
#define MIPS4K_ICACHE_REFILL_WAR 1
#define MIPS_CACHE_SYNC_WAR 1
#define TX49XX_ICACHE_INDEX_INV_WAR 0
-#define RM9000_CDEX_SMP_WAR 0
#define ICACHE_REFILLS_WORKAROUND_WAR 1
#define R10000_LLSC_WAR 0
#define MIPS34K_MISSED_ITLB_WAR 0
#define MIPS4K_ICACHE_REFILL_WAR 0
#define MIPS_CACHE_SYNC_WAR 0
#define TX49XX_ICACHE_INDEX_INV_WAR 0
-#define RM9000_CDEX_SMP_WAR 0
#define ICACHE_REFILLS_WORKAROUND_WAR 0
#define R10000_LLSC_WAR 0
#define MIPS34K_MISSED_ITLB_WAR 0
#define MIPS4K_ICACHE_REFILL_WAR 0
#define MIPS_CACHE_SYNC_WAR 0
#define TX49XX_ICACHE_INDEX_INV_WAR 0
-#define RM9000_CDEX_SMP_WAR 0
#define ICACHE_REFILLS_WORKAROUND_WAR 0
#define R10000_LLSC_WAR 0
#define MIPS34K_MISSED_ITLB_WAR 0
#define MIPS4K_ICACHE_REFILL_WAR 0
#define MIPS_CACHE_SYNC_WAR 0
#define TX49XX_ICACHE_INDEX_INV_WAR 1
-#define RM9000_CDEX_SMP_WAR 0
#define ICACHE_REFILLS_WORKAROUND_WAR 0
#define R10000_LLSC_WAR 0
#define MIPS34K_MISSED_ITLB_WAR 0
#define MIPS4K_ICACHE_REFILL_WAR 0
#define MIPS_CACHE_SYNC_WAR 0
#define TX49XX_ICACHE_INDEX_INV_WAR 0
-#define RM9000_CDEX_SMP_WAR 0
#define ICACHE_REFILLS_WORKAROUND_WAR 0
#define R10000_LLSC_WAR 0
#define MIPS34K_MISSED_ITLB_WAR 0
#define MIPS4K_ICACHE_REFILL_WAR 0
#define MIPS_CACHE_SYNC_WAR 0
#define TX49XX_ICACHE_INDEX_INV_WAR 0
-#define RM9000_CDEX_SMP_WAR 0
#define ICACHE_REFILLS_WORKAROUND_WAR 1
#define R10000_LLSC_WAR 0
#define MIPS34K_MISSED_ITLB_WAR 0
+++ /dev/null
-/*
- * 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) 2003, 04, 07 Ralf Baechle (ralf@linux-mips.org)
- */
-#ifndef __ASM_MACH_YOSEMITE_CPU_FEATURE_OVERRIDES_H
-#define __ASM_MACH_YOSEMITE_CPU_FEATURE_OVERRIDES_H
-
-/*
- * Momentum Jaguar ATX always has the RM9000 processor.
- */
-#define cpu_has_watch 1
-#define cpu_has_mips16 0
-#define cpu_has_divec 0
-#define cpu_has_vce 0
-#define cpu_has_cache_cdex_p 0
-#define cpu_has_cache_cdex_s 0
-#define cpu_has_prefetch 1
-#define cpu_has_mcheck 0
-#define cpu_has_ejtag 0
-
-#define cpu_has_llsc 1
-#define cpu_has_vtag_icache 0
-#define cpu_has_dc_aliases 0
-#define cpu_has_ic_fills_f_dc 0
-#define cpu_has_dsp 0
-#define cpu_has_dsp2 0
-#define cpu_has_mipsmt 0
-#define cpu_has_userlocal 0
-#define cpu_icache_snoops_remote_store 0
-
-#define cpu_has_nofpuex 0
-#define cpu_has_64bits 1
-
-#define cpu_has_inclusive_pcaches 0
-
-#define cpu_dcache_line_size() 32
-#define cpu_icache_line_size() 32
-#define cpu_scache_line_size() 32
-
-#define cpu_has_mips32r1 0
-#define cpu_has_mips32r2 0
-#define cpu_has_mips64r1 0
-#define cpu_has_mips64r2 0
-
-#endif /* __ASM_MACH_YOSEMITE_CPU_FEATURE_OVERRIDES_H */
+++ /dev/null
-/*
- * 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) 2002, 2004, 2007 by Ralf Baechle <ralf@linux-mips.org>
- */
-#ifndef __ASM_MIPS_MACH_YOSEMITE_WAR_H
-#define __ASM_MIPS_MACH_YOSEMITE_WAR_H
-
-#define R4600_V1_INDEX_ICACHEOP_WAR 0
-#define R4600_V1_HIT_CACHEOP_WAR 0
-#define R4600_V2_HIT_CACHEOP_WAR 0
-#define R5432_CP0_INTERRUPT_WAR 0
-#define BCM1250_M3_WAR 0
-#define SIBYTE_1956_WAR 0
-#define MIPS4K_ICACHE_REFILL_WAR 0
-#define MIPS_CACHE_SYNC_WAR 0
-#define TX49XX_ICACHE_INDEX_INV_WAR 0
-#define RM9000_CDEX_SMP_WAR 1
-#define ICACHE_REFILLS_WORKAROUND_WAR 1
-#define R10000_LLSC_WAR 0
-#define MIPS34K_MISSED_ITLB_WAR 0
-
-#endif /* __ASM_MIPS_MACH_YOSEMITE_WAR_H */
#define read_c0_framemask() __read_32bit_c0_register($21, 0)
#define write_c0_framemask(val) __write_32bit_c0_register($21, 0, val)
-/* RM9000 PerfControl performance counter control register */
-#define read_c0_perfcontrol() __read_32bit_c0_register($22, 0)
-#define write_c0_perfcontrol(val) __write_32bit_c0_register($22, 0, val)
-
#define read_c0_diag() __read_32bit_c0_register($22, 0)
#define write_c0_diag(val) __write_32bit_c0_register($22, 0, val)
#define read_c0_perfcntr3_64() __read_64bit_c0_register($25, 7)
#define write_c0_perfcntr3_64(val) __write_64bit_c0_register($25, 7, val)
-/* RM9000 PerfCount performance counter register */
-#define read_c0_perfcount() __read_64bit_c0_register($25, 0)
-#define write_c0_perfcount(val) __write_64bit_c0_register($25, 0, val)
-
#define read_c0_ecc() __read_32bit_c0_register($26, 0)
#define write_c0_ecc(val) __write_32bit_c0_register($26, 0, val)
#define ASID_INC 0x10
#define ASID_MASK 0xff0
-#elif defined(CONFIG_CPU_RM9000)
-
-#define ASID_INC 0x1
-#define ASID_MASK 0xfff
-
-/* SMTC/34K debug hack - but maybe we'll keep it */
#elif defined(CONFIG_MIPS_MT_SMTC)
#define ASID_INC 0x1
#define MODULE_PROC_FAMILY "R10000 "
#elif defined CONFIG_CPU_RM7000
#define MODULE_PROC_FAMILY "RM7000 "
-#elif defined CONFIG_CPU_RM9000
-#define MODULE_PROC_FAMILY "RM9000 "
#elif defined CONFIG_CPU_SB1
#define MODULE_PROC_FAMILY "SB1 "
#elif defined CONFIG_CPU_LOONGSON1
#define _CACHE_CACHABLE_NONCOHERENT (5<<_CACHE_SHIFT)
#define _CACHE_UNCACHED_ACCELERATED (7<<_CACHE_SHIFT)
-#elif defined(CONFIG_CPU_RM9000)
-
-#define _CACHE_WT (0<<_CACHE_SHIFT)
-#define _CACHE_WTWA (1<<_CACHE_SHIFT)
-#define _CACHE_UC_B (2<<_CACHE_SHIFT)
-#define _CACHE_WB (3<<_CACHE_SHIFT)
-#define _CACHE_CWBEA (4<<_CACHE_SHIFT)
-#define _CACHE_CWB (5<<_CACHE_SHIFT)
-#define _CACHE_UCNB (6<<_CACHE_SHIFT)
-#define _CACHE_FPC (7<<_CACHE_SHIFT)
-
-#define _CACHE_UNCACHED _CACHE_UC_B
-#define _CACHE_CACHABLE_NONCOHERENT _CACHE_WB
-
#else
#define _CACHE_CACHABLE_NO_WA (0<<_CACHE_SHIFT) /* R4600 only */
#define MIPS4K_ICACHE_REFILL_WAR 0
#define MIPS_CACHE_SYNC_WAR 0
#define TX49XX_ICACHE_INDEX_INV_WAR 0
-#define RM9000_CDEX_SMP_WAR 0
#define ICACHE_REFILLS_WORKAROUND_WAR 0
#define R10000_LLSC_WAR 0
#if defined(CONFIG_PMC_MSP7120_EVAL) || defined(CONFIG_PMC_MSP7120_GW) || \
+++ /dev/null
-/*
- * Copyright 2003 PMC-Sierra
- * Author: Manish Lachwani (lachwani@pmc-sierra.com)
- *
- * Board specific definititions for the PMC-Sierra Yosemite
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- */
-
-#ifndef __TITAN_DEP_H__
-#define __TITAN_DEP_H__
-
-#include <asm/addrspace.h> /* for KSEG1ADDR() */
-#include <asm/byteorder.h> /* for cpu_to_le32() */
-
-#define TITAN_READ(ofs) \
- (*(volatile u32 *)(ocd_base+(ofs)))
-#define TITAN_READ_16(ofs) \
- (*(volatile u16 *)(ocd_base+(ofs)))
-#define TITAN_READ_8(ofs) \
- (*(volatile u8 *)(ocd_base+(ofs)))
-
-#define TITAN_WRITE(ofs, data) \
- do { *(volatile u32 *)(ocd_base+(ofs)) = (data); } while (0)
-#define TITAN_WRITE_16(ofs, data) \
- do { *(volatile u16 *)(ocd_base+(ofs)) = (data); } while (0)
-#define TITAN_WRITE_8(ofs, data) \
- do { *(volatile u8 *)(ocd_base+(ofs)) = (data); } while (0)
-
-/*
- * PCI specific defines
- */
-#define TITAN_PCI_0_CONFIG_ADDRESS 0x780
-#define TITAN_PCI_0_CONFIG_DATA 0x784
-
-/*
- * HT specific defines
- */
-#define RM9000x2_HTLINK_REG 0xbb000644
-#define RM9000x2_BASE_ADDR 0xbb000000
-
-#define OCD_BASE 0xfb000000UL
-#define OCD_SIZE 0x3000UL
-
-extern unsigned long ocd_base;
-
-/*
- * OCD Registers
- */
-#define RM9000x2_OCD_LKB5 0x0128 /* Ethernet */
-#define RM9000x2_OCD_LKM5 0x012c
-
-#define RM9000x2_OCD_LKB7 0x0138 /* HT Region 0 */
-#define RM9000x2_OCD_LKM7 0x013c
-#define RM9000x2_OCD_LKB8 0x0140 /* HT Region 1 */
-#define RM9000x2_OCD_LKM8 0x0144
-
-#define RM9000x2_OCD_LKB9 0x0148 /* Local Bus */
-#define RM9000x2_OCD_LKM9 0x014c
-#define RM9000x2_OCD_LKB10 0x0150
-#define RM9000x2_OCD_LKM10 0x0154
-#define RM9000x2_OCD_LKB11 0x0158
-#define RM9000x2_OCD_LKM11 0x015c
-#define RM9000x2_OCD_LKB12 0x0160
-#define RM9000x2_OCD_LKM12 0x0164
-
-#define RM9000x2_OCD_LKB13 0x0168 /* Scratch RAM */
-#define RM9000x2_OCD_LKM13 0x016c
-
-#define RM9000x2_OCD_LPD0 0x0200 /* Local Bus */
-#define RM9000x2_OCD_LPD1 0x0210
-#define RM9000x2_OCD_LPD2 0x0220
-#define RM9000x2_OCD_LPD3 0x0230
-
-#define RM9000x2_OCD_HTDVID 0x0600 /* HT Device Header */
-#define RM9000x2_OCD_HTSC 0x0604
-#define RM9000x2_OCD_HTCCR 0x0608
-#define RM9000x2_OCD_HTBHL 0x060c
-#define RM9000x2_OCD_HTBAR0 0x0610
-#define RM9000x2_OCD_HTBAR1 0x0614
-#define RM9000x2_OCD_HTBAR2 0x0618
-#define RM9000x2_OCD_HTBAR3 0x061c
-#define RM9000x2_OCD_HTBAR4 0x0620
-#define RM9000x2_OCD_HTBAR5 0x0624
-#define RM9000x2_OCD_HTCBCPT 0x0628
-#define RM9000x2_OCD_HTSDVID 0x062c
-#define RM9000x2_OCD_HTXRA 0x0630
-#define RM9000x2_OCD_HTCAP1 0x0634
-#define RM9000x2_OCD_HTIL 0x063c
-
-#define RM9000x2_OCD_HTLCC 0x0640 /* HT Capability Block */
-#define RM9000x2_OCD_HTLINK 0x0644
-#define RM9000x2_OCD_HTFQREV 0x0648
-
-#define RM9000x2_OCD_HTERCTL 0x0668 /* HT Controller */
-#define RM9000x2_OCD_HTRXDB 0x066c
-#define RM9000x2_OCD_HTIMPED 0x0670
-#define RM9000x2_OCD_HTSWIMP 0x0674
-#define RM9000x2_OCD_HTCAL 0x0678
-
-#define RM9000x2_OCD_HTBAA30 0x0680
-#define RM9000x2_OCD_HTBAA54 0x0684
-#define RM9000x2_OCD_HTMASK0 0x0688
-#define RM9000x2_OCD_HTMASK1 0x068c
-#define RM9000x2_OCD_HTMASK2 0x0690
-#define RM9000x2_OCD_HTMASK3 0x0694
-#define RM9000x2_OCD_HTMASK4 0x0698
-#define RM9000x2_OCD_HTMASK5 0x069c
-
-#define RM9000x2_OCD_HTIFCTL 0x06a0
-#define RM9000x2_OCD_HTPLL 0x06a4
-
-#define RM9000x2_OCD_HTSRI 0x06b0
-#define RM9000x2_OCD_HTRXNUM 0x06b4
-#define RM9000x2_OCD_HTTXNUM 0x06b8
-
-#define RM9000x2_OCD_HTTXCNT 0x06c8
-
-#define RM9000x2_OCD_HTERROR 0x06d8
-#define RM9000x2_OCD_HTRCRCE 0x06dc
-#define RM9000x2_OCD_HTEOI 0x06e0
-
-#define RM9000x2_OCD_CRCR 0x06f0
-
-#define RM9000x2_OCD_HTCFGA 0x06f8
-#define RM9000x2_OCD_HTCFGD 0x06fc
-
-#define RM9000x2_OCD_INTMSG 0x0a00
-
-#define RM9000x2_OCD_INTPIN0 0x0a40
-#define RM9000x2_OCD_INTPIN1 0x0a44
-#define RM9000x2_OCD_INTPIN2 0x0a48
-#define RM9000x2_OCD_INTPIN3 0x0a4c
-#define RM9000x2_OCD_INTPIN4 0x0a50
-#define RM9000x2_OCD_INTPIN5 0x0a54
-#define RM9000x2_OCD_INTPIN6 0x0a58
-#define RM9000x2_OCD_INTPIN7 0x0a5c
-#define RM9000x2_OCD_SEM 0x0a60
-#define RM9000x2_OCD_SEMSET 0x0a64
-#define RM9000x2_OCD_SEMCLR 0x0a68
-
-#define RM9000x2_OCD_TKT 0x0a70
-#define RM9000x2_OCD_TKTINC 0x0a74
-
-#define RM9000x2_OCD_NMICONFIG 0x0ac0 /* Interrupts */
-#define RM9000x2_OCD_INTP0PRI 0x1a80
-#define RM9000x2_OCD_INTP1PRI 0x1a80
-#define RM9000x2_OCD_INTP0STATUS0 0x1b00
-#define RM9000x2_OCD_INTP0MASK0 0x1b04
-#define RM9000x2_OCD_INTP0SET0 0x1b08
-#define RM9000x2_OCD_INTP0CLEAR0 0x1b0c
-#define RM9000x2_OCD_INTP0STATUS1 0x1b10
-#define RM9000x2_OCD_INTP0MASK1 0x1b14
-#define RM9000x2_OCD_INTP0SET1 0x1b18
-#define RM9000x2_OCD_INTP0CLEAR1 0x1b1c
-#define RM9000x2_OCD_INTP0STATUS2 0x1b20
-#define RM9000x2_OCD_INTP0MASK2 0x1b24
-#define RM9000x2_OCD_INTP0SET2 0x1b28
-#define RM9000x2_OCD_INTP0CLEAR2 0x1b2c
-#define RM9000x2_OCD_INTP0STATUS3 0x1b30
-#define RM9000x2_OCD_INTP0MASK3 0x1b34
-#define RM9000x2_OCD_INTP0SET3 0x1b38
-#define RM9000x2_OCD_INTP0CLEAR3 0x1b3c
-#define RM9000x2_OCD_INTP0STATUS4 0x1b40
-#define RM9000x2_OCD_INTP0MASK4 0x1b44
-#define RM9000x2_OCD_INTP0SET4 0x1b48
-#define RM9000x2_OCD_INTP0CLEAR4 0x1b4c
-#define RM9000x2_OCD_INTP0STATUS5 0x1b50
-#define RM9000x2_OCD_INTP0MASK5 0x1b54
-#define RM9000x2_OCD_INTP0SET5 0x1b58
-#define RM9000x2_OCD_INTP0CLEAR5 0x1b5c
-#define RM9000x2_OCD_INTP0STATUS6 0x1b60
-#define RM9000x2_OCD_INTP0MASK6 0x1b64
-#define RM9000x2_OCD_INTP0SET6 0x1b68
-#define RM9000x2_OCD_INTP0CLEAR6 0x1b6c
-#define RM9000x2_OCD_INTP0STATUS7 0x1b70
-#define RM9000x2_OCD_INTP0MASK7 0x1b74
-#define RM9000x2_OCD_INTP0SET7 0x1b78
-#define RM9000x2_OCD_INTP0CLEAR7 0x1b7c
-#define RM9000x2_OCD_INTP1STATUS0 0x2b00
-#define RM9000x2_OCD_INTP1MASK0 0x2b04
-#define RM9000x2_OCD_INTP1SET0 0x2b08
-#define RM9000x2_OCD_INTP1CLEAR0 0x2b0c
-#define RM9000x2_OCD_INTP1STATUS1 0x2b10
-#define RM9000x2_OCD_INTP1MASK1 0x2b14
-#define RM9000x2_OCD_INTP1SET1 0x2b18
-#define RM9000x2_OCD_INTP1CLEAR1 0x2b1c
-#define RM9000x2_OCD_INTP1STATUS2 0x2b20
-#define RM9000x2_OCD_INTP1MASK2 0x2b24
-#define RM9000x2_OCD_INTP1SET2 0x2b28
-#define RM9000x2_OCD_INTP1CLEAR2 0x2b2c
-#define RM9000x2_OCD_INTP1STATUS3 0x2b30
-#define RM9000x2_OCD_INTP1MASK3 0x2b34
-#define RM9000x2_OCD_INTP1SET3 0x2b38
-#define RM9000x2_OCD_INTP1CLEAR3 0x2b3c
-#define RM9000x2_OCD_INTP1STATUS4 0x2b40
-#define RM9000x2_OCD_INTP1MASK4 0x2b44
-#define RM9000x2_OCD_INTP1SET4 0x2b48
-#define RM9000x2_OCD_INTP1CLEAR4 0x2b4c
-#define RM9000x2_OCD_INTP1STATUS5 0x2b50
-#define RM9000x2_OCD_INTP1MASK5 0x2b54
-#define RM9000x2_OCD_INTP1SET5 0x2b58
-#define RM9000x2_OCD_INTP1CLEAR5 0x2b5c
-#define RM9000x2_OCD_INTP1STATUS6 0x2b60
-#define RM9000x2_OCD_INTP1MASK6 0x2b64
-#define RM9000x2_OCD_INTP1SET6 0x2b68
-#define RM9000x2_OCD_INTP1CLEAR6 0x2b6c
-#define RM9000x2_OCD_INTP1STATUS7 0x2b70
-#define RM9000x2_OCD_INTP1MASK7 0x2b74
-#define RM9000x2_OCD_INTP1SET7 0x2b78
-#define RM9000x2_OCD_INTP1CLEAR7 0x2b7c
-
-#define OCD_READ(reg) (*(volatile unsigned int *)(ocd_base + (reg)))
-#define OCD_WRITE(reg, val) \
- do { *(volatile unsigned int *)(ocd_base + (reg)) = (val); } while (0)
-
-/*
- * Hypertransport specific macros
- */
-#define RM9K_WRITE(ofs, data) *(volatile u_int32_t *)(RM9000x2_BASE_ADDR+ofs) = data
-#define RM9K_WRITE_8(ofs, data) *(volatile u8 *)(RM9000x2_BASE_ADDR+ofs) = data
-#define RM9K_WRITE_16(ofs, data) *(volatile u16 *)(RM9000x2_BASE_ADDR+ofs) = data
-
-#define RM9K_READ(ofs, val) *(val) = *(volatile u_int32_t *)(RM9000x2_BASE_ADDR+ofs)
-#define RM9K_READ_8(ofs, val) *(val) = *(volatile u8 *)(RM9000x2_BASE_ADDR+ofs)
-#define RM9K_READ_16(ofs, val) *(val) = *(volatile u16 *)(RM9000x2_BASE_ADDR+ofs)
-
-#endif
#error Check setting of TX49XX_ICACHE_INDEX_INV_WAR for your platform
#endif
-/*
- * On the RM9000 there is a problem which makes the CreateDirtyExclusive
- * eache operation unusable on SMP systems.
- */
-#ifndef RM9000_CDEX_SMP_WAR
-#error Check setting of RM9000_CDEX_SMP_WAR for your platform
-#endif
-
/*
* The RM7000 processors and the E9000 cores have a bug (though PMC-Sierra
* opposes it being called that) where invalid instructions in the same
obj-$(CONFIG_I8259) += i8259.o
obj-$(CONFIG_IRQ_CPU) += irq_cpu.o
obj-$(CONFIG_IRQ_CPU_RM7K) += irq-rm7000.o
-obj-$(CONFIG_IRQ_CPU_RM9K) += irq-rm9000.o
obj-$(CONFIG_MIPS_MSC) += irq-msc01.o
obj-$(CONFIG_IRQ_TXX9) += irq_txx9.o
obj-$(CONFIG_IRQ_GT641XX) += irq-gt641xx.o
+++ /dev/null
-/*
- * Copyright (C) 2003 Ralf Baechle
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * Handler for RM9000 extended interrupts. These are a non-standard
- * feature so we handle them separately from standard interrupts.
- */
-#include <linux/init.h>
-#include <linux/interrupt.h>
-#include <linux/irq.h>
-#include <linux/kernel.h>
-#include <linux/module.h>
-
-#include <asm/irq_cpu.h>
-#include <asm/mipsregs.h>
-
-static inline void unmask_rm9k_irq(struct irq_data *d)
-{
- set_c0_intcontrol(0x1000 << (d->irq - RM9K_CPU_IRQ_BASE));
-}
-
-static inline void mask_rm9k_irq(struct irq_data *d)
-{
- clear_c0_intcontrol(0x1000 << (d->irq - RM9K_CPU_IRQ_BASE));
-}
-
-static inline void rm9k_cpu_irq_enable(struct irq_data *d)
-{
- unsigned long flags;
-
- local_irq_save(flags);
- unmask_rm9k_irq(d);
- local_irq_restore(flags);
-}
-
-/*
- * Performance counter interrupts are global on all processors.
- */
-static void local_rm9k_perfcounter_irq_startup(void *args)
-{
- rm9k_cpu_irq_enable(args);
-}
-
-static unsigned int rm9k_perfcounter_irq_startup(struct irq_data *d)
-{
- on_each_cpu(local_rm9k_perfcounter_irq_startup, d, 1);
-
- return 0;
-}
-
-static void local_rm9k_perfcounter_irq_shutdown(void *args)
-{
- unsigned long flags;
-
- local_irq_save(flags);
- mask_rm9k_irq(args);
- local_irq_restore(flags);
-}
-
-static void rm9k_perfcounter_irq_shutdown(struct irq_data *d)
-{
- on_each_cpu(local_rm9k_perfcounter_irq_shutdown, d, 1);
-}
-
-static struct irq_chip rm9k_irq_controller = {
- .name = "RM9000",
- .irq_ack = mask_rm9k_irq,
- .irq_mask = mask_rm9k_irq,
- .irq_mask_ack = mask_rm9k_irq,
- .irq_unmask = unmask_rm9k_irq,
- .irq_eoi = unmask_rm9k_irq
-};
-
-static struct irq_chip rm9k_perfcounter_irq = {
- .name = "RM9000",
- .irq_startup = rm9k_perfcounter_irq_startup,
- .irq_shutdown = rm9k_perfcounter_irq_shutdown,
- .irq_ack = mask_rm9k_irq,
- .irq_mask = mask_rm9k_irq,
- .irq_mask_ack = mask_rm9k_irq,
- .irq_unmask = unmask_rm9k_irq,
-};
-
-unsigned int rm9000_perfcount_irq;
-
-EXPORT_SYMBOL(rm9000_perfcount_irq);
-
-void __init rm9k_cpu_irq_init(void)
-{
- int base = RM9K_CPU_IRQ_BASE;
- int i;
-
- clear_c0_intcontrol(0x0000f000); /* Mask all */
-
- for (i = base; i < base + 4; i++)
- irq_set_chip_and_handler(i, &rm9k_irq_controller,
- handle_level_irq);
-
- rm9000_perfcount_irq = base + 1;
- irq_set_chip_and_handler(rm9000_perfcount_irq, &rm9k_perfcounter_irq,
- handle_percpu_irq);
-}
case CPU_RM7000:
rm7k_erratum31();
- case CPU_RM9000:
icache_size = 1 << (12 + ((config & CONF_IC) >> 9));
c->icache.linesz = 16 << ((config & CONF_IB) >> 5);
c->icache.ways = 4;
c->dcache.ways = 4;
c->dcache.waybit = __ffs(dcache_size / c->dcache.ways);
-#if !defined(CONFIG_SMP) || !defined(RM9000_CDEX_SMP_WAR)
c->options |= MIPS_CPU_CACHE_CDEX_P;
-#endif
c->options |= MIPS_CPU_PREFETCH;
break;
return;
case CPU_RM7000:
- case CPU_RM9000:
#ifdef CONFIG_RM7000_CPU_SCACHE
rm7k_sc_init();
#endif
pref_bias_copy_load = 256;
break;
- case CPU_RM9000:
- /*
- * As a workaround for erratum G105 which make the
- * PrepareForStore hint unusable we fall back to
- * StoreRetained on the RM9000. Once it is known which
- * versions of the RM9000 we'll be able to condition-
- * alize this.
- */
-
case CPU_R10000:
case CPU_R12000:
case CPU_R14000:
tlbw(p);
break;
- case CPU_RM9000:
- /*
- * When the JTLB is updated by tlbwi or tlbwr, a subsequent
- * use of the JTLB for instructions should not occur for 4
- * cpu cycles and use for data translations should not occur
- * for 3 cpu cycles.
- */
- uasm_i_ssnop(p);
- uasm_i_ssnop(p);
- uasm_i_ssnop(p);
- uasm_i_ssnop(p);
- tlbw(p);
- uasm_i_ssnop(p);
- uasm_i_ssnop(p);
- uasm_i_ssnop(p);
- uasm_i_ssnop(p);
- break;
-
case CPU_VR4111:
case CPU_VR4121:
case CPU_VR4122:
oprofile-$(CONFIG_CPU_MIPS64) += op_model_mipsxx.o
oprofile-$(CONFIG_CPU_R10000) += op_model_mipsxx.o
oprofile-$(CONFIG_CPU_SB1) += op_model_mipsxx.o
-oprofile-$(CONFIG_CPU_RM9000) += op_model_rm9000.o
oprofile-$(CONFIG_CPU_LOONGSON2) += op_model_loongson2.o
#include "op_impl.h"
extern struct op_mips_model op_model_mipsxx_ops __weak;
-extern struct op_mips_model op_model_rm9000_ops __weak;
extern struct op_mips_model op_model_loongson2_ops __weak;
static struct op_mips_model *model;
lmodel = &op_model_mipsxx_ops;
break;
- case CPU_RM9000:
- lmodel = &op_model_rm9000_ops;
- break;
case CPU_LOONGSON2:
lmodel = &op_model_loongson2_ops;
break;
+++ /dev/null
-/*
- * 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) 2004 by Ralf Baechle
- */
-#include <linux/init.h>
-#include <linux/oprofile.h>
-#include <linux/interrupt.h>
-#include <linux/smp.h>
-
-#include "op_impl.h"
-
-#define RM9K_COUNTER1_EVENT(event) ((event) << 0)
-#define RM9K_COUNTER1_SUPERVISOR (1ULL << 7)
-#define RM9K_COUNTER1_KERNEL (1ULL << 8)
-#define RM9K_COUNTER1_USER (1ULL << 9)
-#define RM9K_COUNTER1_ENABLE (1ULL << 10)
-#define RM9K_COUNTER1_OVERFLOW (1ULL << 15)
-
-#define RM9K_COUNTER2_EVENT(event) ((event) << 16)
-#define RM9K_COUNTER2_SUPERVISOR (1ULL << 23)
-#define RM9K_COUNTER2_KERNEL (1ULL << 24)
-#define RM9K_COUNTER2_USER (1ULL << 25)
-#define RM9K_COUNTER2_ENABLE (1ULL << 26)
-#define RM9K_COUNTER2_OVERFLOW (1ULL << 31)
-
-extern unsigned int rm9000_perfcount_irq;
-
-static struct rm9k_register_config {
- unsigned int control;
- unsigned int reset_counter1;
- unsigned int reset_counter2;
-} reg;
-
-/* Compute all of the registers in preparation for enabling profiling. */
-
-static void rm9000_reg_setup(struct op_counter_config *ctr)
-{
- unsigned int control = 0;
-
- /* Compute the performance counter control word. */
- /* For now count kernel and user mode */
- if (ctr[0].enabled)
- control |= RM9K_COUNTER1_EVENT(ctr[0].event) |
- RM9K_COUNTER1_KERNEL |
- RM9K_COUNTER1_USER |
- RM9K_COUNTER1_ENABLE;
- if (ctr[1].enabled)
- control |= RM9K_COUNTER2_EVENT(ctr[1].event) |
- RM9K_COUNTER2_KERNEL |
- RM9K_COUNTER2_USER |
- RM9K_COUNTER2_ENABLE;
- reg.control = control;
-
- reg.reset_counter1 = 0x80000000 - ctr[0].count;
- reg.reset_counter2 = 0x80000000 - ctr[1].count;
-}
-
-/* Program all of the registers in preparation for enabling profiling. */
-
-static void rm9000_cpu_setup(void *args)
-{
- uint64_t perfcount;
-
- perfcount = ((uint64_t) reg.reset_counter2 << 32) | reg.reset_counter1;
- write_c0_perfcount(perfcount);
-}
-
-static void rm9000_cpu_start(void *args)
-{
- /* Start all counters on current CPU */
- write_c0_perfcontrol(reg.control);
-}
-
-static void rm9000_cpu_stop(void *args)
-{
- /* Stop all counters on current CPU */
- write_c0_perfcontrol(0);
-}
-
-static irqreturn_t rm9000_perfcount_handler(int irq, void *dev_id)
-{
- unsigned int control = read_c0_perfcontrol();
- struct pt_regs *regs = get_irq_regs();
- uint32_t counter1, counter2;
- uint64_t counters;
-
- /*
- * RM9000 combines two 32-bit performance counters into a single
- * 64-bit coprocessor zero register. To avoid a race updating the
- * registers we need to stop the counters while we're messing with
- * them ...
- */
- write_c0_perfcontrol(0);
-
- counters = read_c0_perfcount();
- counter1 = counters;
- counter2 = counters >> 32;
-
- if (control & RM9K_COUNTER1_OVERFLOW) {
- oprofile_add_sample(regs, 0);
- counter1 = reg.reset_counter1;
- }
- if (control & RM9K_COUNTER2_OVERFLOW) {
- oprofile_add_sample(regs, 1);
- counter2 = reg.reset_counter2;
- }
-
- counters = ((uint64_t)counter2 << 32) | counter1;
- write_c0_perfcount(counters);
- write_c0_perfcontrol(reg.control);
-
- return IRQ_HANDLED;
-}
-
-static int __init rm9000_init(void)
-{
- return request_irq(rm9000_perfcount_irq, rm9000_perfcount_handler,
- 0, "Perfcounter", NULL);
-}
-
-static void rm9000_exit(void)
-{
- free_irq(rm9000_perfcount_irq, NULL);
-}
-
-struct op_mips_model op_model_rm9000_ops = {
- .reg_setup = rm9000_reg_setup,
- .cpu_setup = rm9000_cpu_setup,
- .init = rm9000_init,
- .exit = rm9000_exit,
- .cpu_start = rm9000_cpu_start,
- .cpu_stop = rm9000_cpu_stop,
- .cpu_type = "mips/rm9000",
- .num_counters = 2
-};
obj-$(CONFIG_PMC_MSP7120_GW) += fixup-pmcmsp.o ops-pmcmsp.o
obj-$(CONFIG_PMC_MSP7120_EVAL) += fixup-pmcmsp.o ops-pmcmsp.o
obj-$(CONFIG_PMC_MSP7120_FPGA) += fixup-pmcmsp.o ops-pmcmsp.o
-obj-$(CONFIG_PMC_YOSEMITE) += fixup-yosemite.o ops-titan.o ops-titan-ht.o \
- pci-yosemite.o
obj-$(CONFIG_SGI_IP27) += ops-bridge.o pci-ip27.o
obj-$(CONFIG_SGI_IP32) += fixup-ip32.o ops-mace.o pci-ip32.o
obj-$(CONFIG_SIBYTE_SB1250) += fixup-sb1250.o pci-sb1250.o
+++ /dev/null
-/*
- * Copyright 2003 PMC-Sierra
- * Author: Manish Lachwani (lachwani@pmc-sierra.com)
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
- * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
- * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/pci.h>
-
-int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
-{
- if (pin == 0)
- return -1;
-
- return 3; /* Everything goes to one irq bit */
-}
-
-/* Do platform specific device initialization at pci_enable_device() time */
-int pcibios_plat_dev_init(struct pci_dev *dev)
-{
- return 0;
-}
+++ /dev/null
-/*
- * Copyright 2003 PMC-Sierra
- * Author: Manish Lachwani (lachwani@pmc-sierra.com)
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
- * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
- * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#include <linux/types.h>
-#include <linux/pci.h>
-#include <linux/kernel.h>
-#include <linux/delay.h>
-#include <asm/io.h>
-
-#include <asm/titan_dep.h>
-
-static int titan_ht_config_read_dword(struct pci_bus *bus, unsigned int devfn,
- int offset, u32 *val)
-{
- volatile uint32_t address;
- int busno;
-
- busno = bus->number;
-
- address = (busno << 16) | (devfn << 8) | (offset & 0xfc) | 0x80000000;
- if (busno != 0)
- address |= 1;
-
- /*
- * RM9000 HT Errata: Issue back to back HT config
- * transcations. Issue a BIU sync before and
- * after the HT cycle
- */
-
- *(volatile int32_t *) 0xfb0000f0 |= 0x2;
-
- udelay(30);
-
- *(volatile int32_t *) 0xfb0006f8 = address;
- *(val) = *(volatile int32_t *) 0xfb0006fc;
-
- udelay(30);
-
- * (volatile int32_t *) 0xfb0000f0 |= 0x2;
-
- return PCIBIOS_SUCCESSFUL;
-}
-
-static int titan_ht_config_read(struct pci_bus *bus, unsigned int devfn,
- int offset, int size, u32 *val)
-{
- uint32_t dword;
-
- titan_ht_config_read_dword(bus, devfn, offset, &dword);
-
- dword >>= ((offset & 3) << 3);
- dword &= (0xffffffffU >> ((4 - size) << 8));
-
- return PCIBIOS_SUCCESSFUL;
-}
-
-static inline int titan_ht_config_write_dword(struct pci_bus *bus,
- unsigned int devfn, int offset, u32 val)
-{
- volatile uint32_t address;
- int busno;
-
- busno = bus->number;
-
- address = (busno << 16) | (devfn << 8) | (offset & 0xfc) | 0x80000000;
- if (busno != 0)
- address |= 1;
-
- *(volatile int32_t *) 0xfb0000f0 |= 0x2;
-
- udelay(30);
-
- *(volatile int32_t *) 0xfb0006f8 = address;
- *(volatile int32_t *) 0xfb0006fc = val;
-
- udelay(30);
-
- *(volatile int32_t *) 0xfb0000f0 |= 0x2;
-
- return PCIBIOS_SUCCESSFUL;
-}
-
-static int titan_ht_config_write(struct pci_bus *bus, unsigned int devfn,
- int offset, int size, u32 val)
-{
- uint32_t val1, val2, mask;
-
- titan_ht_config_read_dword(bus, devfn, offset, &val2);
-
- val1 = val << ((offset & 3) << 3);
- mask = ~(0xffffffffU >> ((4 - size) << 8));
- val2 &= ~(mask << ((offset & 3) << 8));
-
- titan_ht_config_write_dword(bus, devfn, offset, val1 | val2);
-
- return PCIBIOS_SUCCESSFUL;
-}
-
-struct pci_ops titan_ht_pci_ops = {
- .read = titan_ht_config_read,
- .write = titan_ht_config_write,
-};
+++ /dev/null
-/*
- * Copyright 2003 PMC-Sierra
- * Author: Manish Lachwani (lachwani@pmc-sierra.com)
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
- * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
- * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-#include <linux/types.h>
-#include <linux/pci.h>
-#include <linux/kernel.h>
-
-#include <asm/pci.h>
-#include <asm/io.h>
-#include <asm/rm9k-ocd.h>
-
-/*
- * PCI specific defines
- */
-#define TITAN_PCI_0_CONFIG_ADDRESS 0x780
-#define TITAN_PCI_0_CONFIG_DATA 0x784
-
-/*
- * Titan PCI Config Read Byte
- */
-static int titan_read_config(struct pci_bus *bus, unsigned int devfn, int reg,
- int size, u32 * val)
-{
- uint32_t address, tmp;
- int dev, busno, func;
-
- busno = bus->number;
- dev = PCI_SLOT(devfn);
- func = PCI_FUNC(devfn);
-
- address = (busno << 16) | (dev << 11) | (func << 8) |
- (reg & 0xfc) | 0x80000000;
-
-
- /* start the configuration cycle */
- ocd_writel(address, TITAN_PCI_0_CONFIG_ADDRESS);
- tmp = ocd_readl(TITAN_PCI_0_CONFIG_DATA) >> ((reg & 3) << 3);
-
- switch (size) {
- case 1:
- tmp &= 0xff;
- case 2:
- tmp &= 0xffff;
- }
- *val = tmp;
-
- return PCIBIOS_SUCCESSFUL;
-}
-
-static int titan_write_config(struct pci_bus *bus, unsigned int devfn, int reg,
- int size, u32 val)
-{
- uint32_t address;
- int dev, busno, func;
-
- busno = bus->number;
- dev = PCI_SLOT(devfn);
- func = PCI_FUNC(devfn);
-
- address = (busno << 16) | (dev << 11) | (func << 8) |
- (reg & 0xfc) | 0x80000000;
-
- /* start the configuration cycle */
- ocd_writel(address, TITAN_PCI_0_CONFIG_ADDRESS);
-
- /* write the data */
- switch (size) {
- case 1:
- ocd_writeb(val, TITAN_PCI_0_CONFIG_DATA + (~reg & 0x3));
- break;
-
- case 2:
- ocd_writew(val, TITAN_PCI_0_CONFIG_DATA + (~reg & 0x2));
- break;
-
- case 4:
- ocd_writel(val, TITAN_PCI_0_CONFIG_DATA);
- break;
- }
-
- return PCIBIOS_SUCCESSFUL;
-}
-
-/*
- * Titan PCI structure
- */
-struct pci_ops titan_pci_ops = {
- titan_read_config,
- titan_write_config,
-};
+++ /dev/null
-/*
- * 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) 2004 by Ralf Baechle (ralf@linux-mips.org)
- */
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/types.h>
-#include <linux/pci.h>
-#include <asm/titan_dep.h>
-
-extern struct pci_ops titan_pci_ops;
-
-static struct resource py_mem_resource = {
- .start = 0xe0000000UL,
- .end = 0xe3ffffffUL,
- .name = "Titan PCI MEM",
- .flags = IORESOURCE_MEM
-};
-
-/*
- * PMON really reserves 16MB of I/O port space but that's stupid, nothing
- * needs that much since allocations are limited to 256 bytes per device
- * anyway. So we just claim 64kB here.
- */
-#define TITAN_IO_SIZE 0x0000ffffUL
-#define TITAN_IO_BASE 0xe8000000UL
-
-static struct resource py_io_resource = {
- .start = 0x00001000UL,
- .end = TITAN_IO_SIZE - 1,
- .name = "Titan IO MEM",
- .flags = IORESOURCE_IO,
-};
-
-static struct pci_controller py_controller = {
- .pci_ops = &titan_pci_ops,
- .mem_resource = &py_mem_resource,
- .mem_offset = 0x00000000UL,
- .io_resource = &py_io_resource,
- .io_offset = 0x00000000UL
-};
-
-static char ioremap_failed[] __initdata = "Could not ioremap I/O port range";
-
-static int __init pmc_yosemite_setup(void)
-{
- unsigned long io_v_base;
-
- io_v_base = (unsigned long) ioremap(TITAN_IO_BASE, TITAN_IO_SIZE);
- if (!io_v_base)
- panic(ioremap_failed);
-
- set_io_port_base(io_v_base);
- py_controller.io_map_base = io_v_base;
- TITAN_WRITE(RM9000x2_OCD_LKM7, TITAN_READ(RM9000x2_OCD_LKM7) | 1);
-
- ioport_resource.end = TITAN_IO_SIZE - 1;
-
- register_pci_controller(&py_controller);
-
- return 0;
-}
-
-arch_initcall(pmc_yosemite_setup);
endchoice
-config HYPERTRANSPORT
- bool "Hypertransport Support for PMC-Sierra Yosemite"
- depends on PMC_YOSEMITE
-
config MSP_HAS_USB
boolean
depends on PMC_MSP
cflags-$(CONFIG_PMC_MSP) += -I$(srctree)/arch/mips/include/asm/pmc-sierra/msp71xx \
-mno-branch-likely
load-$(CONFIG_PMC_MSP) += 0xffffffff80100000
-
-#
-# PMC-Sierra Yosemite
-#
-platform-$(CONFIG_PMC_YOSEMITE) += pmc-sierra/yosemite/
-cflags-$(CONFIG_PMC_YOSEMITE) += -I$(srctree)/arch/mips/include/asm/mach-yosemite
-load-$(CONFIG_PMC_YOSEMITE) += 0xffffffff80100000
+++ /dev/null
-#
-# Makefile for the PMC-Sierra Titan
-#
-
-obj-y += irq.o prom.o py-console.o setup.o
-
-obj-$(CONFIG_SMP) += smp.o
+++ /dev/null
-/*
- * Copyright (C) 2003 PMC-Sierra Inc.
- * Author: Manish Lachwani (lachwani@pmc-sierra.com)
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
- * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
- * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-/*
- * Description:
- *
- * This code reads the ATMEL 24CXX EEPROM. The PMC-Sierra Yosemite board uses the ATMEL
- * 24C32/24C64 which uses two byte addressing as compared to 24C16. Note that this program
- * uses the serial port like /dev/ttyS0, to communicate with the EEPROM. Hence, you are
- * expected to have a connectivity from the EEPROM to the serial port. This program does
- * __not__ communicate using the I2C protocol
- */
-
-#include "atmel_read_eeprom.h"
-
-static void delay(int delay)
-{
- while (delay--);
-}
-
-static void send_bit(unsigned char bit)
-{
- scl_lo;
- delay(TXX);
- if (bit)
- sda_hi;
- else
- sda_lo;
-
- delay(TXX);
- scl_hi;
- delay(TXX);
-}
-
-static void send_ack(void)
-{
- send_bit(0);
-}
-
-static void send_byte(unsigned char byte)
-{
- int i = 0;
-
- for (i = 7; i >= 0; i--)
- send_bit((byte >> i) & 0x01);
-}
-
-static void send_start(void)
-{
- sda_hi;
- delay(TXX);
- scl_hi;
- delay(TXX);
- sda_lo;
- delay(TXX);
-}
-
-static void send_stop(void)
-{
- sda_lo;
- delay(TXX);
- scl_hi;
- delay(TXX);
- sda_hi;
- delay(TXX);
-}
-
-static void do_idle(void)
-{
- sda_hi;
- scl_hi;
- vcc_off;
-}
-
-static int recv_bit(void)
-{
- int status;
-
- scl_lo;
- delay(TXX);
- sda_hi;
- delay(TXX);
- scl_hi;
- delay(TXX);
-
- return 1;
-}
-
-static unsigned char recv_byte(void) {
- int i;
- unsigned char byte=0;
-
- for (i=7;i>=0;i--)
- byte |= (recv_bit() << i);
-
- return byte;
-}
-
-static int recv_ack(void)
-{
- unsigned int ack;
-
- ack = (unsigned int)recv_bit();
- scl_lo;
-
- if (ack) {
- do_idle();
- printk(KERN_ERR "Error reading the Atmel 24C32/24C64 EEPROM\n");
- return -1;
- }
-
- return ack;
-}
-
-/*
- * This function does the actual read of the EEPROM. It needs the buffer into which the
- * read data is copied, the size of the EEPROM being read and the buffer size
- */
-int read_eeprom(char *buffer, int eeprom_size, int size)
-{
- int i = 0, err;
-
- send_start();
- send_byte(W_HEADER);
- recv_ack();
-
- /* EEPROM with size of more than 2K need two byte addressing */
- if (eeprom_size > 2048) {
- send_byte(0x00);
- recv_ack();
- }
-
- send_start();
- send_byte(R_HEADER);
- err = recv_ack();
- if (err == -1)
- return err;
-
- for (i = 0; i < size; i++) {
- *buffer++ = recv_byte();
- send_ack();
- }
-
- /* Note : We should do some check if the buffer contains correct information */
-
- send_stop();
-}
+++ /dev/null
-/*
- * arch/mips/pmc-sierra/yosemite/atmel_read_eeprom.c
- *
- * Copyright (C) 2003 PMC-Sierra Inc.
- * Author: Manish Lachwani (lachwani@pmc-sierra.com)
- * Copyright (C) 2005 Ralf Baechle (ralf@linux-mips.org)
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
- * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
- * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-/*
- * Header file for atmel_read_eeprom.c
- */
-
-#include <linux/types.h>
-#include <linux/pci.h>
-#include <linux/kernel.h>
-#include <linux/slab.h>
-#include <asm/pci.h>
-#include <asm/io.h>
-#include <linux/init.h>
-#include <asm/termios.h>
-#include <asm/ioctls.h>
-#include <linux/ioctl.h>
-#include <linux/fcntl.h>
-
-#define DEFAULT_PORT "/dev/ttyS0" /* Port to open */
-#define TXX 0 /* Dummy loop for spinning */
-
-#define BLOCK_SEL 0x00
-#define SLAVE_ADDR 0xa0
-#define READ_BIT 0x01
-#define WRITE_BIT 0x00
-#define R_HEADER SLAVE_ADDR + BLOCK_SEL + READ_BIT
-#define W_HEADER SLAVE_ADDR + BLOCK_SEL + WRITE_BIT
-
-/*
- * Clock, Voltages and Data
- */
-#define vcc_off (ioctl(fd, TIOCSBRK, 0))
-#define vcc_on (ioctl(fd, TIOCCBRK, 0))
-#define sda_hi (ioctl(fd, TIOCMBIS, &dtr))
-#define sda_lo (ioctl(fd, TIOCMBIC, &dtr))
-#define scl_lo (ioctl(fd, TIOCMBIC, &rts))
-#define scl_hi (ioctl(fd, TIOCMBIS, &rts))
-
-const char rts = TIOCM_RTS;
-const char dtr = TIOCM_DTR;
-int fd;
+++ /dev/null
-/*
- * Copyright 2003 PMC-Sierra
- * Author: Manish Lachwani (lachwani@pmc-sierra.com)
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
- * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
- * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#include <linux/types.h>
-#include <linux/pci.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <asm/pci.h>
-
-/*
- * HT Bus fixup for the Titan
- * XXX IRQ values need to change based on the board layout
- */
-void __init titan_ht_pcibios_fixup_bus(struct pci_bus *bus)
-{
- /*
- * PLX and SPKT related changes go here
- */
-}
+++ /dev/null
-/*
- * Copyright 2003 PMC-Sierra
- * Author: Manish Lachwani (lachwani@pmc-sierra.com)
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
- * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
- * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#include <linux/types.h>
-#include <linux/pci.h>
-#include <linux/kernel.h>
-#include <asm/pci.h>
-#include <asm/io.h>
-
-#include <linux/init.h>
-#include <asm/titan_dep.h>
-
-#ifdef CONFIG_HYPERTRANSPORT
-
-
-/*
- * This function check if the Hypertransport Link Initialization completed. If
- * it did, then proceed further with scanning bus #2
- */
-static __inline__ int check_titan_htlink(void)
-{
- u32 val;
-
- val = *(volatile uint32_t *)(RM9000x2_HTLINK_REG);
- if (val & 0x00000020)
- /* HT Link Initialization completed */
- return 1;
- else
- return 0;
-}
-
-static int titan_ht_config_read_dword(struct pci_dev *device,
- int offset, u32* val)
-{
- int dev, bus, func;
- uint32_t address_reg, data_reg;
- uint32_t address;
-
- bus = device->bus->number;
- dev = PCI_SLOT(device->devfn);
- func = PCI_FUNC(device->devfn);
-
- /* XXX Need to change the Bus # */
- if (bus > 2)
- address = (bus << 16) | (dev << 11) | (func << 8) | (offset & 0xfc) |
- 0x80000000 | 0x1;
- else
- address = (dev << 11) | (func << 8) | (offset & 0xfc) | 0x80000000;
-
- address_reg = RM9000x2_OCD_HTCFGA;
- data_reg = RM9000x2_OCD_HTCFGD;
-
- RM9K_WRITE(address_reg, address);
- RM9K_READ(data_reg, val);
-
- return PCIBIOS_SUCCESSFUL;
-}
-
-
-static int titan_ht_config_read_word(struct pci_dev *device,
- int offset, u16* val)
-{
- int dev, bus, func;
- uint32_t address_reg, data_reg;
- uint32_t address;
-
- bus = device->bus->number;
- dev = PCI_SLOT(device->devfn);
- func = PCI_FUNC(device->devfn);
-
- /* XXX Need to change the Bus # */
- if (bus > 2)
- address = (bus << 16) | (dev << 11) | (func << 8) | (offset & 0xfc) |
- 0x80000000 | 0x1;
- else
- address = (dev << 11) | (func << 8) | (offset & 0xfc) | 0x80000000;
-
- address_reg = RM9000x2_OCD_HTCFGA;
- data_reg = RM9000x2_OCD_HTCFGD;
-
- if ((offset & 0x3) == 0)
- offset = 0x2;
- else
- offset = 0x0;
-
- RM9K_WRITE(address_reg, address);
- RM9K_READ_16(data_reg + offset, val);
-
- return PCIBIOS_SUCCESSFUL;
-}
-
-
-u32 longswap(unsigned long l)
-{
- unsigned char b1, b2, b3, b4;
-
- b1 = l&255;
- b2 = (l>>8)&255;
- b3 = (l>>16)&255;
- b4 = (l>>24)&255;
-
- return ((b1<<24) + (b2<<16) + (b3<<8) + b4);
-}
-
-
-static int titan_ht_config_read_byte(struct pci_dev *device,
- int offset, u8* val)
-{
- int dev, bus, func;
- uint32_t address_reg, data_reg;
- uint32_t address;
- int offset1;
-
- bus = device->bus->number;
- dev = PCI_SLOT(device->devfn);
- func = PCI_FUNC(device->devfn);
-
- /* XXX Need to change the Bus # */
- if (bus > 2)
- address = (bus << 16) | (dev << 11) | (func << 8) | (offset & 0xfc) |
- 0x80000000 | 0x1;
- else
- address = (dev << 11) | (func << 8) | (offset & 0xfc) | 0x80000000;
-
- address_reg = RM9000x2_OCD_HTCFGA;
- data_reg = RM9000x2_OCD_HTCFGD;
-
- RM9K_WRITE(address_reg, address);
-
- if ((offset & 0x3) == 0) {
- offset1 = 0x3;
- }
- if ((offset & 0x3) == 1) {
- offset1 = 0x2;
- }
- if ((offset & 0x3) == 2) {
- offset1 = 0x1;
- }
- if ((offset & 0x3) == 3) {
- offset1 = 0x0;
- }
- RM9K_READ_8(data_reg + offset1, val);
-
- return PCIBIOS_SUCCESSFUL;
-}
-
-
-static int titan_ht_config_write_dword(struct pci_dev *device,
- int offset, u8 val)
-{
- int dev, bus, func;
- uint32_t address_reg, data_reg;
- uint32_t address;
-
- bus = device->bus->number;
- dev = PCI_SLOT(device->devfn);
- func = PCI_FUNC(device->devfn);
-
- /* XXX Need to change the Bus # */
- if (bus > 2)
- address = (bus << 16) | (dev << 11) | (func << 8) | (offset & 0xfc) |
- 0x80000000 | 0x1;
- else
- address = (dev << 11) | (func << 8) | (offset & 0xfc) | 0x80000000;
-
- address_reg = RM9000x2_OCD_HTCFGA;
- data_reg = RM9000x2_OCD_HTCFGD;
-
- RM9K_WRITE(address_reg, address);
- RM9K_WRITE(data_reg, val);
-
- return PCIBIOS_SUCCESSFUL;
-}
-
-static int titan_ht_config_write_word(struct pci_dev *device,
- int offset, u8 val)
-{
- int dev, bus, func;
- uint32_t address_reg, data_reg;
- uint32_t address;
-
- bus = device->bus->number;
- dev = PCI_SLOT(device->devfn);
- func = PCI_FUNC(device->devfn);
-
- /* XXX Need to change the Bus # */
- if (bus > 2)
- address = (bus << 16) | (dev << 11) | (func << 8) | (offset & 0xfc) |
- 0x80000000 | 0x1;
- else
- address = (dev << 11) | (func << 8) | (offset & 0xfc) | 0x80000000;
-
- address_reg = RM9000x2_OCD_HTCFGA;
- data_reg = RM9000x2_OCD_HTCFGD;
-
- if ((offset & 0x3) == 0)
- offset = 0x2;
- else
- offset = 0x0;
-
- RM9K_WRITE(address_reg, address);
- RM9K_WRITE_16(data_reg + offset, val);
-
- return PCIBIOS_SUCCESSFUL;
-}
-
-static int titan_ht_config_write_byte(struct pci_dev *device,
- int offset, u8 val)
-{
- int dev, bus, func;
- uint32_t address_reg, data_reg;
- uint32_t address;
- int offset1;
-
- bus = device->bus->number;
- dev = PCI_SLOT(device->devfn);
- func = PCI_FUNC(device->devfn);
-
- /* XXX Need to change the Bus # */
- if (bus > 2)
- address = (bus << 16) | (dev << 11) | (func << 8) | (offset & 0xfc) |
- 0x80000000 | 0x1;
- else
- address = (dev << 11) | (func << 8) | (offset & 0xfc) | 0x80000000;
-
- address_reg = RM9000x2_OCD_HTCFGA;
- data_reg = RM9000x2_OCD_HTCFGD;
-
- RM9K_WRITE(address_reg, address);
-
- if ((offset & 0x3) == 0) {
- offset1 = 0x3;
- }
- if ((offset & 0x3) == 1) {
- offset1 = 0x2;
- }
- if ((offset & 0x3) == 2) {
- offset1 = 0x1;
- }
- if ((offset & 0x3) == 3) {
- offset1 = 0x0;
- }
-
- RM9K_WRITE_8(data_reg + offset1, val);
- return PCIBIOS_SUCCESSFUL;
-}
-
-
-static void titan_pcibios_set_master(struct pci_dev *dev)
-{
- u16 cmd;
- int bus = dev->bus->number;
-
- if (check_titan_htlink())
- titan_ht_config_read_word(dev, PCI_COMMAND, &cmd);
-
- cmd |= PCI_COMMAND_MASTER;
-
- if (check_titan_htlink())
- titan_ht_config_write_word(dev, PCI_COMMAND, cmd);
-}
-
-
-int pcibios_enable_resources(struct pci_dev *dev)
-{
- u16 cmd, old_cmd;
- u8 tmp1;
- int idx;
- struct resource *r;
- int bus = dev->bus->number;
-
- if (check_titan_htlink())
- titan_ht_config_read_word(dev, PCI_COMMAND, &cmd);
-
- old_cmd = cmd;
- for (idx = 0; idx < 6; idx++) {
- r = &dev->resource[idx];
- if (!r->start && r->end) {
- printk(KERN_ERR
- "PCI: Device %s not available because of "
- "resource collisions\n", pci_name(dev));
- return -EINVAL;
- }
- if (r->flags & IORESOURCE_IO)
- cmd |= PCI_COMMAND_IO;
- if (r->flags & IORESOURCE_MEM)
- cmd |= PCI_COMMAND_MEMORY;
- }
- if (cmd != old_cmd) {
- if (check_titan_htlink())
- titan_ht_config_write_word(dev, PCI_COMMAND, cmd);
- }
-
- if (check_titan_htlink())
- titan_ht_config_read_byte(dev, PCI_CACHE_LINE_SIZE, &tmp1);
-
- if (tmp1 != 8) {
- printk(KERN_WARNING "PCI setting cache line size to 8 from "
- "%d\n", tmp1);
- }
-
- if (check_titan_htlink())
- titan_ht_config_write_byte(dev, PCI_CACHE_LINE_SIZE, 8);
-
- if (check_titan_htlink())
- titan_ht_config_read_byte(dev, PCI_LATENCY_TIMER, &tmp1);
-
- if (tmp1 < 32 || tmp1 == 0xff) {
- printk(KERN_WARNING "PCI setting latency timer to 32 from %d\n",
- tmp1);
- }
-
- if (check_titan_htlink())
- titan_ht_config_write_byte(dev, PCI_LATENCY_TIMER, 32);
-
- return 0;
-}
-
-
-int pcibios_enable_device(struct pci_dev *dev, int mask)
-{
- return pcibios_enable_resources(dev);
-}
-
-resource_size_t pcibios_align_resource(void *data, const struct resource *res,
- resource_size_t size, resource_size_t align)
-{
- struct pci_dev *dev = data;
- resource_size_t start = res->start;
-
- if (res->flags & IORESOURCE_IO) {
- /* We need to avoid collisions with `mirrored' VGA ports
- and other strange ISA hardware, so we always want the
- addresses kilobyte aligned. */
- if (size > 0x100) {
- printk(KERN_ERR "PCI: I/O Region %s/%d too large"
- " (%ld bytes)\n", pci_name(dev),
- dev->resource - res, size);
- }
-
- start = (start + 1024 - 1) & ~(1024 - 1);
- }
-
- return start;
-}
-
-struct pci_ops titan_pci_ops = {
- titan_ht_config_read_byte,
- titan_ht_config_read_word,
- titan_ht_config_read_dword,
- titan_ht_config_write_byte,
- titan_ht_config_write_word,
- titan_ht_config_write_dword
-};
-
-void __init pcibios_fixup_bus(struct pci_bus *c)
-{
- titan_ht_pcibios_fixup_bus(c);
-}
-
-void __init pcibios_init(void)
-{
-
- /* Reset PCI I/O and PCI MEM values */
- /* XXX Need to add the proper values here */
- ioport_resource.start = 0xe0000000;
- ioport_resource.end = 0xe0000000 + 0x20000000 - 1;
- iomem_resource.start = 0xc0000000;
- iomem_resource.end = 0xc0000000 + 0x20000000 - 1;
-
- /* XXX Need to add bus values */
- pci_scan_bus(2, &titan_pci_ops, NULL);
- pci_scan_bus(3, &titan_pci_ops, NULL);
-}
-
-unsigned __init int pcibios_assign_all_busses(void)
-{
- /* We want to use the PCI bus detection done by PMON */
- return 0;
-}
-
-#endif /* CONFIG_HYPERTRANSPORT */
+++ /dev/null
-/*
- * Copyright (C) 2003 PMC-Sierra Inc.
- * Author: Manish Lachwani (lachwani@pmc-sierra.com)
- *
- * Copyright (C) 2006 Ralf Baechle (ralf@linux-mips.org)
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
- * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
- * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 675 Mass Ave, Cambridge, MA 02139, USA.
- *
- * Second level Interrupt handlers for the PMC-Sierra Titan/Yosemite board
- */
-#include <linux/errno.h>
-#include <linux/init.h>
-#include <linux/kernel_stat.h>
-#include <linux/module.h>
-#include <linux/signal.h>
-#include <linux/sched.h>
-#include <linux/types.h>
-#include <linux/interrupt.h>
-#include <linux/ioport.h>
-#include <linux/irq.h>
-#include <linux/timex.h>
-#include <linux/random.h>
-#include <linux/bitops.h>
-#include <asm/bootinfo.h>
-#include <asm/io.h>
-#include <asm/irq.h>
-#include <asm/irq_cpu.h>
-#include <asm/mipsregs.h>
-#include <asm/titan_dep.h>
-
-/* Hypertransport specific */
-#define IRQ_ACK_BITS 0x00000000 /* Ack bits */
-
-#define HYPERTRANSPORT_INTA 0x78 /* INTA# */
-#define HYPERTRANSPORT_INTB 0x79 /* INTB# */
-#define HYPERTRANSPORT_INTC 0x7a /* INTC# */
-#define HYPERTRANSPORT_INTD 0x7b /* INTD# */
-
-extern void titan_mailbox_irq(void);
-
-#ifdef CONFIG_HYPERTRANSPORT
-/*
- * Handle hypertransport & SMP interrupts. The interrupt lines are scarce.
- * For interprocessor interrupts, the best thing to do is to use the INTMSG
- * register. We use the same external interrupt line, i.e. INTB3 and monitor
- * another status bit
- */
-static void ll_ht_smp_irq_handler(int irq)
-{
- u32 status = OCD_READ(RM9000x2_OCD_INTP0STATUS4);
-
- /* Ack all the bits that correspond to the interrupt sources */
- if (status != 0)
- OCD_WRITE(RM9000x2_OCD_INTP0STATUS4, IRQ_ACK_BITS);
-
- status = OCD_READ(RM9000x2_OCD_INTP1STATUS4);
- if (status != 0)
- OCD_WRITE(RM9000x2_OCD_INTP1STATUS4, IRQ_ACK_BITS);
-
-#ifdef CONFIG_HT_LEVEL_TRIGGER
- /*
- * Level Trigger Mode only. Send the HT EOI message back to the source.
- */
- switch (status) {
- case 0x1000000:
- OCD_WRITE(RM9000x2_OCD_HTEOI, HYPERTRANSPORT_INTA);
- break;
- case 0x2000000:
- OCD_WRITE(RM9000x2_OCD_HTEOI, HYPERTRANSPORT_INTB);
- break;
- case 0x4000000:
- OCD_WRITE(RM9000x2_OCD_HTEOI, HYPERTRANSPORT_INTC);
- break;
- case 0x8000000:
- OCD_WRITE(RM9000x2_OCD_HTEOI, HYPERTRANSPORT_INTD);
- break;
- case 0x0000001:
- /* PLX */
- OCD_WRITE(RM9000x2_OCD_HTEOI, 0x20);
- OCD_WRITE(IRQ_CLEAR_REG, IRQ_ACK_BITS);
- break;
- case 0xf000000:
- OCD_WRITE(RM9000x2_OCD_HTEOI, HYPERTRANSPORT_INTA);
- OCD_WRITE(RM9000x2_OCD_HTEOI, HYPERTRANSPORT_INTB);
- OCD_WRITE(RM9000x2_OCD_HTEOI, HYPERTRANSPORT_INTC);
- OCD_WRITE(RM9000x2_OCD_HTEOI, HYPERTRANSPORT_INTD);
- break;
- }
-#endif /* CONFIG_HT_LEVEL_TRIGGER */
-
- do_IRQ(irq);
-}
-#endif
-
-asmlinkage void plat_irq_dispatch(void)
-{
- unsigned int cause = read_c0_cause();
- unsigned int status = read_c0_status();
- unsigned int pending = cause & status;
-
- if (pending & STATUSF_IP7) {
- do_IRQ(7);
- } else if (pending & STATUSF_IP2) {
-#ifdef CONFIG_HYPERTRANSPORT
- ll_ht_smp_irq_handler(2);
-#else
- do_IRQ(2);
-#endif
- } else if (pending & STATUSF_IP3) {
- do_IRQ(3);
- } else if (pending & STATUSF_IP4) {
- do_IRQ(4);
- } else if (pending & STATUSF_IP5) {
-#ifdef CONFIG_SMP
- titan_mailbox_irq();
-#else
- do_IRQ(5);
-#endif
- } else if (pending & STATUSF_IP6) {
- do_IRQ(4);
- }
-}
-
-/*
- * Initialize the next level interrupt handler
- */
-void __init arch_init_irq(void)
-{
- clear_c0_status(ST0_IM);
-
- mips_cpu_irq_init();
- rm7k_cpu_irq_init();
- rm9k_cpu_irq_init();
-}
+++ /dev/null
-/*
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * Copyright (C) 2003, 2004 PMC-Sierra Inc.
- * Author: Manish Lachwani (lachwani@pmc-sierra.com)
- * Copyright (C) 2004 Ralf Baechle
- */
-#include <linux/init.h>
-#include <linux/sched.h>
-#include <linux/mm.h>
-#include <linux/delay.h>
-#include <linux/pm.h>
-#include <linux/smp.h>
-
-#include <asm/io.h>
-#include <asm/pgtable.h>
-#include <asm/processor.h>
-#include <asm/reboot.h>
-#include <asm/smp-ops.h>
-#include <asm/bootinfo.h>
-#include <asm/pmon.h>
-
-#ifdef CONFIG_SMP
-extern void prom_grab_secondary(void);
-#else
-#define prom_grab_secondary() do { } while (0)
-#endif
-
-#include "setup.h"
-
-struct callvectors *debug_vectors;
-
-extern unsigned long yosemite_base;
-extern unsigned long cpu_clock_freq;
-
-const char *get_system_type(void)
-{
- return "PMC-Sierra Yosemite";
-}
-
-static void prom_cpu0_exit(void *arg)
-{
- void *nvram = (void *) YOSEMITE_RTC_BASE;
-
- /* Ask the NVRAM/RTC/watchdog chip to assert reset in 1/16 second */
- writeb(0x84, nvram + 0xff7);
-
- /* wait for the watchdog to go off */
- mdelay(100 + (1000 / 16));
-
- /* if the watchdog fails for some reason, let people know */
- printk(KERN_NOTICE "Watchdog reset failed\n");
-}
-
-/*
- * Reset the NVRAM over the local bus
- */
-static void prom_exit(void)
-{
-#ifdef CONFIG_SMP
- if (smp_processor_id())
- /* CPU 1 */
- smp_call_function(prom_cpu0_exit, NULL, 1);
-#endif
- prom_cpu0_exit(NULL);
-}
-
-/*
- * Halt the system
- */
-static void prom_halt(void)
-{
- printk(KERN_NOTICE "\n** You can safely turn off the power\n");
- while (1)
- __asm__(".set\tmips3\n\t" "wait\n\t" ".set\tmips0");
-}
-
-extern struct plat_smp_ops yos_smp_ops;
-
-/*
- * Init routine which accepts the variables from PMON
- */
-void __init prom_init(void)
-{
- int argc = fw_arg0;
- char **arg = (char **) fw_arg1;
- char **env = (char **) fw_arg2;
- struct callvectors *cv = (struct callvectors *) fw_arg3;
- int i = 0;
-
- /* Callbacks for halt, restart */
- _machine_restart = (void (*)(char *)) prom_exit;
- _machine_halt = prom_halt;
- pm_power_off = prom_halt;
-
- debug_vectors = cv;
- arcs_cmdline[0] = '\0';
-
- /* Get the boot parameters */
- for (i = 1; i < argc; i++) {
- if (strlen(arcs_cmdline) + strlen(arg[i]) + 1 >=
- sizeof(arcs_cmdline))
- break;
-
- strcat(arcs_cmdline, arg[i]);
- strcat(arcs_cmdline, " ");
- }
-
-#ifdef CONFIG_SERIAL_8250_CONSOLE
- if ((strstr(arcs_cmdline, "console=ttyS")) == NULL)
- strcat(arcs_cmdline, "console=ttyS0,115200");
-#endif
-
- while (*env) {
- if (strncmp("ocd_base", *env, strlen("ocd_base")) == 0)
- yosemite_base =
- simple_strtol(*env + strlen("ocd_base="), NULL,
- 16);
-
- if (strncmp("cpuclock", *env, strlen("cpuclock")) == 0)
- cpu_clock_freq =
- simple_strtol(*env + strlen("cpuclock="), NULL,
- 10);
-
- env++;
- }
-
- prom_grab_secondary();
-
- register_smp_ops(&yos_smp_ops);
-}
-
-void __init prom_free_prom_memory(void)
-{
-}
-
-void __init prom_fixup_mem_map(unsigned long start, unsigned long end)
-{
-}
+++ /dev/null
-/*
- * 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) 2001, 2002, 2004 Ralf Baechle
- */
-#include <linux/init.h>
-#include <linux/console.h>
-#include <linux/kdev_t.h>
-#include <linux/major.h>
-#include <linux/termios.h>
-#include <linux/sched.h>
-#include <linux/tty.h>
-
-#include <linux/serial.h>
-#include <linux/serial_core.h>
-#include <asm/serial.h>
-#include <asm/io.h>
-
-/* SUPERIO uart register map */
-struct yo_uartregs {
- union {
- volatile u8 rbr; /* read only, DLAB == 0 */
- volatile u8 thr; /* write only, DLAB == 0 */
- volatile u8 dll; /* DLAB == 1 */
- } u1;
- union {
- volatile u8 ier; /* DLAB == 0 */
- volatile u8 dlm; /* DLAB == 1 */
- } u2;
- union {
- volatile u8 iir; /* read only */
- volatile u8 fcr; /* write only */
- } u3;
- volatile u8 iu_lcr;
- volatile u8 iu_mcr;
- volatile u8 iu_lsr;
- volatile u8 iu_msr;
- volatile u8 iu_scr;
-} yo_uregs_t;
-
-#define iu_rbr u1.rbr
-#define iu_thr u1.thr
-#define iu_dll u1.dll
-#define iu_ier u2.ier
-#define iu_dlm u2.dlm
-#define iu_iir u3.iir
-#define iu_fcr u3.fcr
-
-#define ssnop() __asm__ __volatile__("sll $0, $0, 1\n");
-#define ssnop_4() do { ssnop(); ssnop(); ssnop(); ssnop(); } while (0)
-
-#define IO_BASE_64 0x9000000000000000ULL
-
-static unsigned char readb_outer_space(unsigned long long phys)
-{
- unsigned long long vaddr = IO_BASE_64 | phys;
- unsigned char res;
- unsigned int sr;
-
- sr = read_c0_status();
- write_c0_status((sr | ST0_KX) & ~ ST0_IE);
- ssnop_4();
-
- __asm__ __volatile__ (
- " .set mips3 \n"
- " ld %0, %1 \n"
- " lbu %0, (%0) \n"
- " .set mips0 \n"
- : "=r" (res)
- : "m" (vaddr));
-
- write_c0_status(sr);
- ssnop_4();
-
- return res;
-}
-
-static void writeb_outer_space(unsigned long long phys, unsigned char c)
-{
- unsigned long long vaddr = IO_BASE_64 | phys;
- unsigned long tmp;
- unsigned int sr;
-
- sr = read_c0_status();
- write_c0_status((sr | ST0_KX) & ~ ST0_IE);
- ssnop_4();
-
- __asm__ __volatile__ (
- " .set mips3 \n"
- " ld %0, %1 \n"
- " sb %2, (%0) \n"
- " .set mips0 \n"
- : "=&r" (tmp)
- : "m" (vaddr), "r" (c));
-
- write_c0_status(sr);
- ssnop_4();
-}
-
-void prom_putchar(char c)
-{
- unsigned long lsr = 0xfd000008ULL + offsetof(struct yo_uartregs, iu_lsr);
- unsigned long thr = 0xfd000008ULL + offsetof(struct yo_uartregs, iu_thr);
-
- while ((readb_outer_space(lsr) & 0x20) == 0);
- writeb_outer_space(thr, c);
-}
+++ /dev/null
-/*
- * Copyright (C) 2003 PMC-Sierra Inc.
- * Author: Manish Lachwani (lachwani@pmc-sierra.com)
- *
- * Copyright (C) 2004 by Ralf Baechle (ralf@linux-mips.org)
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
- * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
- * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-#include <linux/bcd.h>
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/export.h>
-#include <linux/types.h>
-#include <linux/mm.h>
-#include <linux/bootmem.h>
-#include <linux/swap.h>
-#include <linux/ioport.h>
-#include <linux/sched.h>
-#include <linux/interrupt.h>
-#include <linux/timex.h>
-#include <linux/termios.h>
-#include <linux/tty.h>
-#include <linux/serial.h>
-#include <linux/serial_core.h>
-#include <linux/serial_8250.h>
-
-#include <asm/time.h>
-#include <asm/bootinfo.h>
-#include <asm/page.h>
-#include <asm/io.h>
-#include <asm/irq.h>
-#include <asm/processor.h>
-#include <asm/reboot.h>
-#include <asm/serial.h>
-#include <asm/titan_dep.h>
-#include <asm/m48t37.h>
-
-#include "setup.h"
-
-unsigned char titan_ge_mac_addr_base[6] = {
- // 0x00, 0x03, 0xcc, 0x1d, 0x22, 0x00
- 0x00, 0xe0, 0x04, 0x00, 0x00, 0x21
-};
-
-unsigned long cpu_clock_freq;
-unsigned long yosemite_base;
-
-static struct m48t37_rtc *m48t37_base;
-
-void __init bus_error_init(void)
-{
- /* Do nothing */
-}
-
-
-void read_persistent_clock(struct timespec *ts)
-{
- unsigned int year, month, day, hour, min, sec;
- unsigned long flags;
-
- spin_lock_irqsave(&rtc_lock, flags);
- /* Stop the update to the time */
- m48t37_base->control = 0x40;
-
- year = bcd2bin(m48t37_base->year);
- year += bcd2bin(m48t37_base->century) * 100;
-
- month = bcd2bin(m48t37_base->month);
- day = bcd2bin(m48t37_base->date);
- hour = bcd2bin(m48t37_base->hour);
- min = bcd2bin(m48t37_base->min);
- sec = bcd2bin(m48t37_base->sec);
-
- /* Start the update to the time again */
- m48t37_base->control = 0x00;
- spin_unlock_irqrestore(&rtc_lock, flags);
-
- ts->tv_sec = mktime(year, month, day, hour, min, sec);
- ts->tv_nsec = 0;
-}
-
-int rtc_mips_set_time(unsigned long tim)
-{
- struct rtc_time tm;
- unsigned long flags;
-
- /*
- * Convert to a more useful format -- note months count from 0
- * and years from 1900
- */
- rtc_time_to_tm(tim, &tm);
- tm.tm_year += 1900;
- tm.tm_mon += 1;
-
- spin_lock_irqsave(&rtc_lock, flags);
- /* enable writing */
- m48t37_base->control = 0x80;
-
- /* year */
- m48t37_base->year = bin2bcd(tm.tm_year % 100);
- m48t37_base->century = bin2bcd(tm.tm_year / 100);
-
- /* month */
- m48t37_base->month = bin2bcd(tm.tm_mon);
-
- /* day */
- m48t37_base->date = bin2bcd(tm.tm_mday);
-
- /* hour/min/sec */
- m48t37_base->hour = bin2bcd(tm.tm_hour);
- m48t37_base->min = bin2bcd(tm.tm_min);
- m48t37_base->sec = bin2bcd(tm.tm_sec);
-
- /* day of week -- not really used, but let's keep it up-to-date */
- m48t37_base->day = bin2bcd(tm.tm_wday + 1);
-
- /* disable writing */
- m48t37_base->control = 0x00;
- spin_unlock_irqrestore(&rtc_lock, flags);
-
- return 0;
-}
-
-void __init plat_time_init(void)
-{
- mips_hpt_frequency = cpu_clock_freq / 2;
-mips_hpt_frequency = 33000000 * 3 * 5;
-}
-
-unsigned long ocd_base;
-
-EXPORT_SYMBOL(ocd_base);
-
-/*
- * Common setup before any secondaries are started
- */
-
-#define TITAN_UART_CLK 3686400
-#define TITAN_SERIAL_BASE_BAUD (TITAN_UART_CLK / 16)
-#define TITAN_SERIAL_IRQ 4
-#define TITAN_SERIAL_BASE 0xfd000008UL
-
-static void __init py_map_ocd(void)
-{
- ocd_base = (unsigned long) ioremap(OCD_BASE, OCD_SIZE);
- if (!ocd_base)
- panic("Mapping OCD failed - game over. Your score is 0.");
-
- /* Kludge for PMON bug ... */
- OCD_WRITE(0x0710, 0x0ffff029);
-}
-
-static void __init py_uart_setup(void)
-{
-#ifdef CONFIG_SERIAL_8250
- struct uart_port up;
-
- /*
- * Register to interrupt zero because we share the interrupt with
- * the serial driver which we don't properly support yet.
- */
- memset(&up, 0, sizeof(up));
- up.membase = (unsigned char *) ioremap(TITAN_SERIAL_BASE, 8);
- up.irq = TITAN_SERIAL_IRQ;
- up.uartclk = TITAN_UART_CLK;
- up.regshift = 0;
- up.iotype = UPIO_MEM;
- up.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST;
- up.line = 0;
-
- if (early_serial_setup(&up))
- printk(KERN_ERR "Early serial init of port 0 failed\n");
-#endif /* CONFIG_SERIAL_8250 */
-}
-
-static void __init py_rtc_setup(void)
-{
- m48t37_base = ioremap(YOSEMITE_RTC_BASE, YOSEMITE_RTC_SIZE);
- if (!m48t37_base)
- printk(KERN_ERR "Mapping the RTC failed\n");
-}
-
-/* Not only time init but that's what the hook it's called through is named */
-static void __init py_late_time_init(void)
-{
- py_map_ocd();
- py_uart_setup();
- py_rtc_setup();
-}
-
-void __init plat_mem_setup(void)
-{
- late_time_init = py_late_time_init;
-
- /* Add memory regions */
- add_memory_region(0x00000000, 0x10000000, BOOT_MEM_RAM);
-
-#if 0 /* XXX Crash ... */
- OCD_WRITE(RM9000x2_OCD_HTSC,
- OCD_READ(RM9000x2_OCD_HTSC) | HYPERTRANSPORT_ENABLE);
-
- /* Set the BAR. Shifted mode */
- OCD_WRITE(RM9000x2_OCD_HTBAR0, HYPERTRANSPORT_BAR0_ADDR);
- OCD_WRITE(RM9000x2_OCD_HTMASK0, HYPERTRANSPORT_SIZE0);
-#endif
-}
+++ /dev/null
-/*
- * Copyright 2003, 04 PMC-Sierra
- * Author: Manish Lachwani (lachwani@pmc-sierra.com)
- * Copyright 2004 Ralf Baechle <ralf@linux-mips.org>
- *
- * Board specific definititions for the PMC-Sierra Yosemite
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- */
-#ifndef __SETUP_H__
-#define __SETUP_H__
-
-/* M48T37 RTC + NVRAM */
-#define YOSEMITE_RTC_BASE 0xfc800000
-#define YOSEMITE_RTC_SIZE 0x00800000
-
-#define HYPERTRANSPORT_BAR0_ADDR 0x00000006
-#define HYPERTRANSPORT_SIZE0 0x0fffffff
-#define HYPERTRANSPORT_BAR0_ATTR 0x00002000
-
-#define HYPERTRANSPORT_ENABLE 0x6
-
-/*
- * EEPROM Size
- */
-#define TITAN_ATMEL_24C32_SIZE 32768
-#define TITAN_ATMEL_24C64_SIZE 65536
-
-#endif /* __SETUP_H__ */
+++ /dev/null
-#include <linux/linkage.h>
-#include <linux/sched.h>
-#include <linux/smp.h>
-
-#include <asm/pmon.h>
-#include <asm/titan_dep.h>
-#include <asm/time.h>
-
-#define LAUNCHSTACK_SIZE 256
-
-static __cpuinitdata arch_spinlock_t launch_lock = __ARCH_SPIN_LOCK_UNLOCKED;
-
-static unsigned long secondary_sp __cpuinitdata;
-static unsigned long secondary_gp __cpuinitdata;
-
-static unsigned char launchstack[LAUNCHSTACK_SIZE] __initdata
- __attribute__((aligned(2 * sizeof(long))));
-
-static void __init prom_smp_bootstrap(void)
-{
- local_irq_disable();
-
- while (arch_spin_is_locked(&launch_lock));
-
- __asm__ __volatile__(
- " move $sp, %0 \n"
- " move $gp, %1 \n"
- " j smp_bootstrap \n"
- :
- : "r" (secondary_sp), "r" (secondary_gp));
-}
-
-/*
- * PMON is a fragile beast. It'll blow up once the mappings it's littering
- * right into the middle of KSEG3 are blown away so we have to grab the slave
- * core early and keep it in a waiting loop.
- */
-void __init prom_grab_secondary(void)
-{
- arch_spin_lock(&launch_lock);
-
- pmon_cpustart(1, &prom_smp_bootstrap,
- launchstack + LAUNCHSTACK_SIZE, 0);
-}
-
-void titan_mailbox_irq(void)
-{
- int cpu = smp_processor_id();
- unsigned long status;
-
- switch (cpu) {
- case 0:
- status = OCD_READ(RM9000x2_OCD_INTP0STATUS3);
- OCD_WRITE(RM9000x2_OCD_INTP0CLEAR3, status);
-
- if (status & 0x2)
- smp_call_function_interrupt();
- if (status & 0x4)
- scheduler_ipi();
- break;
-
- case 1:
- status = OCD_READ(RM9000x2_OCD_INTP1STATUS3);
- OCD_WRITE(RM9000x2_OCD_INTP1CLEAR3, status);
-
- if (status & 0x2)
- smp_call_function_interrupt();
- if (status & 0x4)
- scheduler_ipi();
- break;
- }
-}
-
-/*
- * Send inter-processor interrupt
- */
-static void yos_send_ipi_single(int cpu, unsigned int action)
-{
- /*
- * Generate an INTMSG so that it can be sent over to the
- * destination CPU. The INTMSG will put the STATUS bits
- * based on the action desired. An alternative strategy
- * is to write to the Interrupt Set register, read the
- * Interrupt Status register and clear the Interrupt
- * Clear register. The latter is preffered.
- */
- switch (action) {
- case SMP_RESCHEDULE_YOURSELF:
- if (cpu == 1)
- OCD_WRITE(RM9000x2_OCD_INTP1SET3, 4);
- else
- OCD_WRITE(RM9000x2_OCD_INTP0SET3, 4);
- break;
-
- case SMP_CALL_FUNCTION:
- if (cpu == 1)
- OCD_WRITE(RM9000x2_OCD_INTP1SET3, 2);
- else
- OCD_WRITE(RM9000x2_OCD_INTP0SET3, 2);
- break;
- }
-}
-
-static void yos_send_ipi_mask(const struct cpumask *mask, unsigned int action)
-{
- unsigned int i;
-
- for_each_cpu(i, mask)
- yos_send_ipi_single(i, action);
-}
-
-/*
- * After we've done initial boot, this function is called to allow the
- * board code to clean up state, if needed
- */
-static void __cpuinit yos_init_secondary(void)
-{
-}
-
-static void __cpuinit yos_smp_finish(void)
-{
- set_c0_status(ST0_CO | ST0_IM | ST0_IE);
-}
-
-/* Hook for after all CPUs are online */
-static void yos_cpus_done(void)
-{
-}
-
-/*
- * Firmware CPU startup hook
- * Complicated by PMON's weird interface which tries to minimic the UNIX fork.
- * It launches the next * available CPU and copies some information on the
- * stack so the first thing we do is throw away that stuff and load useful
- * values into the registers ...
- */
-static void __cpuinit yos_boot_secondary(int cpu, struct task_struct *idle)
-{
- unsigned long gp = (unsigned long) task_thread_info(idle);
- unsigned long sp = __KSTK_TOS(idle);
-
- secondary_sp = sp;
- secondary_gp = gp;
-
- arch_spin_unlock(&launch_lock);
-}
-
-/*
- * Detect available CPUs, populate cpu_possible_mask before smp_init
- *
- * We don't want to start the secondary CPU yet nor do we have a nice probing
- * feature in PMON so we just assume presence of the secondary core.
- */
-static void __init yos_smp_setup(void)
-{
- int i;
-
- init_cpu_possible(cpu_none_mask);
-
- for (i = 0; i < 2; i++) {
- set_cpu_possible(i, true);
- __cpu_number_map[i] = i;
- __cpu_logical_map[i] = i;
- }
-}
-
-static void __init yos_prepare_cpus(unsigned int max_cpus)
-{
- /*
- * Be paranoid. Enable the IPI only if we're really about to go SMP.
- */
- if (num_possible_cpus())
- set_c0_status(STATUSF_IP5);
-}
-
-struct plat_smp_ops yos_smp_ops = {
- .send_ipi_single = yos_send_ipi_single,
- .send_ipi_mask = yos_send_ipi_mask,
- .init_secondary = yos_init_secondary,
- .smp_finish = yos_smp_finish,
- .cpus_done = yos_cpus_done,
- .boot_secondary = yos_boot_secondary,
- .smp_setup = yos_smp_setup,
- .prepare_cpus = yos_prepare_cpus,
-};
projects / openwrt / staging / blogic.git / commitdiff