From 7fd87b3f1a6955da0a21b4fd99f8939701055172 Mon Sep 17 00:00:00 2001 From: Francesco VIRLINZI Date: Mon, 6 Apr 2009 07:17:04 +0000 Subject: sh: intc: Added resume from hibernation support to the intc It's required for all modules loaded in the previous runtime session because not initilized duing the kernel start-up. Signed-off-by: Francesco Virlinzi Signed-off-by: Paul Mundt --- drivers/sh/intc.c | 35 +++++++++++++++++++++++++++++++---- 1 file changed, 31 insertions(+), 4 deletions(-) diff --git a/drivers/sh/intc.c b/drivers/sh/intc.c index 7fb9b5c4669a..12d13d99b6f0 100644 --- a/drivers/sh/intc.c +++ b/drivers/sh/intc.c @@ -44,6 +44,7 @@ struct intc_handle_int { struct intc_desc_int { struct list_head list; struct sys_device sysdev; + pm_message_t state; unsigned long *reg; #ifdef CONFIG_SMP unsigned long *smp; @@ -786,18 +787,44 @@ static int intc_suspend(struct sys_device *dev, pm_message_t state) /* get intc controller associated with this sysdev */ d = container_of(dev, struct intc_desc_int, sysdev); - /* enable wakeup irqs belonging to this intc controller */ - for_each_irq_desc(irq, desc) { - if ((desc->status & IRQ_WAKEUP) && (desc->chip == &d->chip)) - intc_enable(irq); + switch (state.event) { + case PM_EVENT_ON: + if (d->state.event != PM_EVENT_FREEZE) + break; + for_each_irq_desc(irq, desc) { + if (desc->chip != &d->chip) + continue; + if (desc->status & IRQ_DISABLED) + intc_disable(irq); + else + intc_enable(irq); + } + break; + case PM_EVENT_FREEZE: + /* nothing has to be done */ + break; + case PM_EVENT_SUSPEND: + /* enable wakeup irqs belonging to this intc controller */ + for_each_irq_desc(irq, desc) { + if ((desc->status & IRQ_WAKEUP) && (desc->chip == &d->chip)) + intc_enable(irq); + } + break; } + d->state = state; return 0; } +static int intc_resume(struct sys_device *dev) +{ + return intc_suspend(dev, PMSG_ON); +} + static struct sysdev_class intc_sysdev_class = { .name = "intc", .suspend = intc_suspend, + .resume = intc_resume, }; /* register this intc as sysdev to allow suspend/resume */ -- cgit v1.2.2 From 9bb019f4c25a426deab26c9d1c67c8914bb4424f Mon Sep 17 00:00:00 2001 From: Yoshihiro Shimoda Date: Mon, 6 Apr 2009 11:37:15 +0000 Subject: sh: sh7785lcr: fix PCI address map for 32-bit mode Fix the problem that cannot work PCI device on 32-bit mode because influence of the commit 68b42d1b548be1840aff7122fdebeb804daf0fa3 ("sh: sh7785lcr: Map whole PCI address space."). So this patch was implement like a 29-bit mode, map whole physical address space of DDR-SDRAM. Signed-off-by: Yoshihiro Shimoda Signed-off-by: Paul Mundt --- arch/sh/drivers/pci/ops-sh7785lcr.c | 5 +++++ arch/sh/drivers/pci/pci-sh7780.h | 2 ++ 2 files changed, 7 insertions(+) diff --git a/arch/sh/drivers/pci/ops-sh7785lcr.c b/arch/sh/drivers/pci/ops-sh7785lcr.c index e8b7446a7c2b..fb0869f0bef8 100644 --- a/arch/sh/drivers/pci/ops-sh7785lcr.c +++ b/arch/sh/drivers/pci/ops-sh7785lcr.c @@ -48,8 +48,13 @@ EXPORT_SYMBOL(board_pci_channels); static struct sh4_pci_address_map sh7785_pci_map = { .window0 = { +#if defined(CONFIG_32BIT) + .base = SH7780_32BIT_DDR_BASE_ADDR, + .size = 0x40000000, +#else .base = SH7780_CS0_BASE_ADDR, .size = 0x20000000, +#endif }, .flags = SH4_PCIC_NO_RESET, diff --git a/arch/sh/drivers/pci/pci-sh7780.h b/arch/sh/drivers/pci/pci-sh7780.h index 97b2c98f05c4..93adc7119b79 100644 --- a/arch/sh/drivers/pci/pci-sh7780.h +++ b/arch/sh/drivers/pci/pci-sh7780.h @@ -104,6 +104,8 @@ #define SH7780_CS5_BASE_ADDR (SH7780_CS4_BASE_ADDR + SH7780_MEM_REGION_SIZE) #define SH7780_CS6_BASE_ADDR (SH7780_CS5_BASE_ADDR + SH7780_MEM_REGION_SIZE) +#define SH7780_32BIT_DDR_BASE_ADDR 0x40000000 + struct sh4_pci_address_map; /* arch/sh/drivers/pci/pci-sh7780.c */ -- cgit v1.2.2 From 090fed50ca11e7fe36e69d8cd46069276a40134b Mon Sep 17 00:00:00 2001 From: Paul Mundt Date: Mon, 6 Apr 2009 09:00:16 -0700 Subject: sh: wire up sys_preadv/sys_pwritev() syscalls. Signed-off-by: Paul Mundt --- arch/sh/include/asm/unistd_32.h | 4 +++- arch/sh/include/asm/unistd_64.h | 4 +++- arch/sh/kernel/syscalls_32.S | 2 ++ arch/sh/kernel/syscalls_64.S | 2 ++ 4 files changed, 10 insertions(+), 2 deletions(-) diff --git a/arch/sh/include/asm/unistd_32.h b/arch/sh/include/asm/unistd_32.h index d52c000cf924..2efb819e2db3 100644 --- a/arch/sh/include/asm/unistd_32.h +++ b/arch/sh/include/asm/unistd_32.h @@ -341,8 +341,10 @@ #define __NR_dup3 330 #define __NR_pipe2 331 #define __NR_inotify_init1 332 +#define __NR_preadv 333 +#define __NR_pwritev 334 -#define NR_syscalls 333 +#define NR_syscalls 335 #ifdef __KERNEL__ diff --git a/arch/sh/include/asm/unistd_64.h b/arch/sh/include/asm/unistd_64.h index 7c54e91753c1..6eb9d2934c0f 100644 --- a/arch/sh/include/asm/unistd_64.h +++ b/arch/sh/include/asm/unistd_64.h @@ -381,10 +381,12 @@ #define __NR_dup3 358 #define __NR_pipe2 359 #define __NR_inotify_init1 360 +#define __NR_preadv 361 +#define __NR_pwritev 362 #ifdef __KERNEL__ -#define NR_syscalls 361 +#define NR_syscalls 363 #define __ARCH_WANT_IPC_PARSE_VERSION #define __ARCH_WANT_OLD_READDIR diff --git a/arch/sh/kernel/syscalls_32.S b/arch/sh/kernel/syscalls_32.S index e67c1733e1b9..05202edd8e21 100644 --- a/arch/sh/kernel/syscalls_32.S +++ b/arch/sh/kernel/syscalls_32.S @@ -349,3 +349,5 @@ ENTRY(sys_call_table) .long sys_dup3 /* 330 */ .long sys_pipe2 .long sys_inotify_init1 + .long sys_preadv + .long sys_writev diff --git a/arch/sh/kernel/syscalls_64.S b/arch/sh/kernel/syscalls_64.S index 557cb91f5caf..a083609f9284 100644 --- a/arch/sh/kernel/syscalls_64.S +++ b/arch/sh/kernel/syscalls_64.S @@ -387,3 +387,5 @@ sys_call_table: .long sys_dup3 .long sys_pipe2 .long sys_inotify_init1 /* 360 */ + .long sys_preadv + .long sys_pwritev -- cgit v1.2.2 From 6e9793812583e3c9e3674c8c8af1b114afae8673 Mon Sep 17 00:00:00 2001 From: Kuninori Morimoto Date: Tue, 7 Apr 2009 08:41:57 +0000 Subject: sh: urquell: Add board comment Signed-off-by: Kuninori Morimoto Signed-off-by: Paul Mundt --- arch/sh/boards/board-urquell.c | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) diff --git a/arch/sh/boards/board-urquell.c b/arch/sh/boards/board-urquell.c index 8367d1d789c3..f217f3553626 100644 --- a/arch/sh/boards/board-urquell.c +++ b/arch/sh/boards/board-urquell.c @@ -2,6 +2,8 @@ * Renesas Technology Corp. SH7786 Urquell Support. * * Copyright (C) 2008 Kuninori Morimoto + * + * Based on board-sh7785lcr.c * Copyright (C) 2008 Yoshihiro Shimoda * * This file is subject to the terms and conditions of the GNU General Public @@ -21,6 +23,29 @@ #include #include +/* SWx 8765 4321 + *---------------------------- + * SW1 1101 0010 -> Pck 66MHz version + * (0101 0010) Pck 33MHz version (check CS1BCR) + * SW2 xxxx x1x0 -> little endian + * 29bit mode + * SW47 0001 1000 -> CS0 : nor flash + * CS1 : SRAM, registers, LAN, PCMCIA + * 38400 bps + * + * Address + * 0x00000000 Nor Flash + * 0x04000000 SRAM + * 0x05000000 FPGA register + * 0x05800000 LAN91C111 + * 0x06000000 PCMCIA + * 0x10000000 PCIe + * 0x14000000 LRAM/URAM + * 0x18000000 ATA/NAND-Flash + * 0x1C000000 SH7786 Control register + */ + +/* HeartBeat */ static struct resource heartbeat_resources[] = { [0] = { .start = BOARDREG(SLEDR), @@ -43,6 +68,7 @@ static struct platform_device heartbeat_device = { .resource = heartbeat_resources, }; +/* LAN91C111 */ static struct smc91x_platdata smc91x_info = { .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT, }; @@ -69,6 +95,7 @@ static struct platform_device smc91x_eth_device = { }, }; +/* Nor Flash */ static struct mtd_partition nor_flash_partitions[] = { { .name = "loader", -- cgit v1.2.2 From b35346fd25f3c8c0b6afeb778f8c4f41c5703c84 Mon Sep 17 00:00:00 2001 From: Paul Mundt Date: Tue, 7 Apr 2009 17:11:15 -0700 Subject: sh: Provide cpumask_of_pcibus() to fix NUMA build. Signed-off-by: Paul Mundt --- arch/sh/include/asm/topology.h | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/arch/sh/include/asm/topology.h b/arch/sh/include/asm/topology.h index a3f239545897..8489a0905a87 100644 --- a/arch/sh/include/asm/topology.h +++ b/arch/sh/include/asm/topology.h @@ -37,8 +37,11 @@ #define pcibus_to_node(bus) ((void)(bus), -1) #define pcibus_to_cpumask(bus) (pcibus_to_node(bus) == -1 ? \ CPU_MASK_ALL : \ - node_to_cpumask(pcibus_to_node(bus)) \ - ) + node_to_cpumask(pcibus_to_node(bus))) +#define cpumask_of_pcibus(bus) (pcibus_to_node(bus) == -1 ? \ + CPU_MASK_ALL_PTR : \ + cpumask_of_node(pcibus_to_node(bus))) + #endif #include -- cgit v1.2.2 From f802d969b6a89d3f9b67ef879179824d53420ebe Mon Sep 17 00:00:00 2001 From: Paul Mundt Date: Thu, 9 Apr 2009 10:36:54 -0700 Subject: sh: Add support for DMA API debugging. This wires up support for the generic DMA API debugging. Signed-off-by: Paul Mundt --- arch/sh/Kconfig | 1 + arch/sh/include/asm/dma-mapping.h | 36 +++++++++++++++++++++++++++++++----- arch/sh/include/asm/scatterlist.h | 11 ++++++----- arch/sh/mm/consistent.c | 19 +++++++++++++------ 4 files changed, 51 insertions(+), 16 deletions(-) diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig index 5e4babecf934..45f4a322ce4a 100644 --- a/arch/sh/Kconfig +++ b/arch/sh/Kconfig @@ -14,6 +14,7 @@ config SUPERH select HAVE_GENERIC_DMA_COHERENT select HAVE_IOREMAP_PROT if MMU select HAVE_ARCH_TRACEHOOK + select HAVE_DMA_API_DEBUG help The SuperH is a RISC processor targeted for use in embedded systems and consumer electronics; it was also used in the Sega Dreamcast diff --git a/arch/sh/include/asm/dma-mapping.h b/arch/sh/include/asm/dma-mapping.h index 627315ecdb52..ea9d4f41c9d2 100644 --- a/arch/sh/include/asm/dma-mapping.h +++ b/arch/sh/include/asm/dma-mapping.h @@ -3,6 +3,7 @@ #include #include +#include #include #include #include @@ -38,16 +39,26 @@ static inline dma_addr_t dma_map_single(struct device *dev, void *ptr, size_t size, enum dma_data_direction dir) { + dma_addr_t addr = virt_to_phys(ptr); + #if defined(CONFIG_PCI) && !defined(CONFIG_SH_PCIDMA_NONCOHERENT) if (dev->bus == &pci_bus_type) - return virt_to_phys(ptr); + return addr; #endif dma_cache_sync(dev, ptr, size, dir); - return virt_to_phys(ptr); + debug_dma_map_page(dev, virt_to_page(ptr), + (unsigned long)ptr & ~PAGE_MASK, size, + dir, addr, true); + + return addr; } -#define dma_unmap_single(dev, addr, size, dir) do { } while (0) +static inline void dma_unmap_single(struct device *dev, dma_addr_t addr, + size_t size, enum dma_data_direction dir) +{ + debug_dma_unmap_page(dev, addr, size, dir, true); +} static inline int dma_map_sg(struct device *dev, struct scatterlist *sg, int nents, enum dma_data_direction dir) @@ -59,12 +70,19 @@ static inline int dma_map_sg(struct device *dev, struct scatterlist *sg, dma_cache_sync(dev, sg_virt(&sg[i]), sg[i].length, dir); #endif sg[i].dma_address = sg_phys(&sg[i]); + sg[i].dma_length = sg[i].length; } + debug_dma_map_sg(dev, sg, nents, i, dir); + return nents; } -#define dma_unmap_sg(dev, sg, nents, dir) do { } while (0) +static inline void dma_unmap_sg(struct device *dev, struct scatterlist *sg, + int nents, enum dma_data_direction dir) +{ + debug_dma_unmap_sg(dev, sg, nents, dir); +} static inline dma_addr_t dma_map_page(struct device *dev, struct page *page, unsigned long offset, size_t size, @@ -111,6 +129,7 @@ static inline void dma_sync_sg(struct device *dev, struct scatterlist *sg, dma_cache_sync(dev, sg_virt(&sg[i]), sg[i].length, dir); #endif sg[i].dma_address = sg_phys(&sg[i]); + sg[i].dma_length = sg[i].length; } } @@ -119,6 +138,7 @@ static inline void dma_sync_single_for_cpu(struct device *dev, enum dma_data_direction dir) { dma_sync_single(dev, dma_handle, size, dir); + debug_dma_sync_single_for_cpu(dev, dma_handle, size, dir); } static inline void dma_sync_single_for_device(struct device *dev, @@ -127,6 +147,7 @@ static inline void dma_sync_single_for_device(struct device *dev, enum dma_data_direction dir) { dma_sync_single(dev, dma_handle, size, dir); + debug_dma_sync_single_for_device(dev, dma_handle, size, dir); } static inline void dma_sync_single_range_for_cpu(struct device *dev, @@ -136,6 +157,8 @@ static inline void dma_sync_single_range_for_cpu(struct device *dev, enum dma_data_direction direction) { dma_sync_single_for_cpu(dev, dma_handle+offset, size, direction); + debug_dma_sync_single_range_for_cpu(dev, dma_handle, + offset, size, direction); } static inline void dma_sync_single_range_for_device(struct device *dev, @@ -145,6 +168,8 @@ static inline void dma_sync_single_range_for_device(struct device *dev, enum dma_data_direction direction) { dma_sync_single_for_device(dev, dma_handle+offset, size, direction); + debug_dma_sync_single_range_for_device(dev, dma_handle, + offset, size, direction); } @@ -153,6 +178,7 @@ static inline void dma_sync_sg_for_cpu(struct device *dev, enum dma_data_direction dir) { dma_sync_sg(dev, sg, nelems, dir); + debug_dma_sync_sg_for_cpu(dev, sg, nelems, dir); } static inline void dma_sync_sg_for_device(struct device *dev, @@ -160,9 +186,9 @@ static inline void dma_sync_sg_for_device(struct device *dev, enum dma_data_direction dir) { dma_sync_sg(dev, sg, nelems, dir); + debug_dma_sync_sg_for_device(dev, sg, nelems, dir); } - static inline int dma_get_cache_alignment(void) { /* diff --git a/arch/sh/include/asm/scatterlist.h b/arch/sh/include/asm/scatterlist.h index 2084d0373693..c693d268a413 100644 --- a/arch/sh/include/asm/scatterlist.h +++ b/arch/sh/include/asm/scatterlist.h @@ -5,12 +5,13 @@ struct scatterlist { #ifdef CONFIG_DEBUG_SG - unsigned long sg_magic; + unsigned long sg_magic; #endif - unsigned long page_link; - unsigned int offset;/* for highmem, page offset */ - dma_addr_t dma_address; - unsigned int length; + unsigned long page_link; + unsigned int offset; /* for highmem, page offset */ + unsigned int length; + dma_addr_t dma_address; + unsigned int dma_length; }; #define ISA_DMA_THRESHOLD PHYS_ADDR_MASK diff --git a/arch/sh/mm/consistent.c b/arch/sh/mm/consistent.c index edcd5fbf9651..8c9ee855328a 100644 --- a/arch/sh/mm/consistent.c +++ b/arch/sh/mm/consistent.c @@ -12,6 +12,7 @@ #include #include #include +#include #include #include #include @@ -45,6 +46,9 @@ void *dma_alloc_coherent(struct device *dev, size_t size, split_page(pfn_to_page(virt_to_phys(ret) >> PAGE_SHIFT), order); *dma_handle = virt_to_phys(ret); + + debug_dma_alloc_coherent(dev, size, *dma_handle, ret_nocache); + return ret_nocache; } EXPORT_SYMBOL(dma_alloc_coherent); @@ -56,12 +60,15 @@ void dma_free_coherent(struct device *dev, size_t size, unsigned long pfn = dma_handle >> PAGE_SHIFT; int k; - if (!dma_release_from_coherent(dev, order, vaddr)) { - WARN_ON(irqs_disabled()); /* for portability */ - for (k = 0; k < (1 << order); k++) - __free_pages(pfn_to_page(pfn + k), 0); - iounmap(vaddr); - } + WARN_ON(irqs_disabled()); /* for portability */ + + if (dma_release_from_coherent(dev, order, vaddr)) + return; + + debug_dma_free_coherent(dev, size, vaddr, dma_handle); + for (k = 0; k < (1 << order); k++) + __free_pages(pfn_to_page(pfn + k), 0); + iounmap(vaddr); } EXPORT_SYMBOL(dma_free_coherent); -- cgit v1.2.2 From 1bc571853381b81514cfc815b07a5cc2be4c86d2 Mon Sep 17 00:00:00 2001 From: Kuninori Morimoto Date: Fri, 10 Apr 2009 13:35:28 -0700 Subject: sh: urquell: Fix up address mapping in board comments. Signed-off-by: Kuninori Morimoto Signed-off-by: Paul Mundt --- arch/sh/boards/board-urquell.c | 33 ++++++++++++++++++--------------- 1 file changed, 18 insertions(+), 15 deletions(-) diff --git a/arch/sh/boards/board-urquell.c b/arch/sh/boards/board-urquell.c index f217f3553626..beb88c4da2c1 100644 --- a/arch/sh/boards/board-urquell.c +++ b/arch/sh/boards/board-urquell.c @@ -23,26 +23,29 @@ #include #include -/* SWx 8765 4321 +/* + * bit 1234 5678 *---------------------------- - * SW1 1101 0010 -> Pck 66MHz version - * (0101 0010) Pck 33MHz version (check CS1BCR) - * SW2 xxxx x1x0 -> little endian + * SW1 0101 0010 -> Pck 33MHz version + * (1101 0010) Pck 66MHz version + * SW2 0x1x xxxx -> little endian * 29bit mode - * SW47 0001 1000 -> CS0 : nor flash + * SW47 0001 1000 -> CS0 : on-board flash * CS1 : SRAM, registers, LAN, PCMCIA - * 38400 bps + * 38400 bps for SCIF1 * * Address - * 0x00000000 Nor Flash - * 0x04000000 SRAM - * 0x05000000 FPGA register - * 0x05800000 LAN91C111 - * 0x06000000 PCMCIA - * 0x10000000 PCIe - * 0x14000000 LRAM/URAM - * 0x18000000 ATA/NAND-Flash - * 0x1C000000 SH7786 Control register + * 0x00000000 - 0x04000000 (CS0) Nor Flash + * 0x04000000 - 0x04200000 (CS1) SRAM + * 0x05000000 - 0x05800000 (CS1) on board register + * 0x05800000 - 0x06000000 (CS1) LAN91C111 + * 0x06000000 - 0x06400000 (CS1) PCMCIA + * 0x08000000 - 0x10000000 (CS2-CS3) DDR3 + * 0x10000000 - 0x14000000 (CS4) PCIe + * 0x14000000 - 0x14800000 (CS5) Core0 LRAM/URAM + * 0x14800000 - 0x15000000 (CS5) Core1 LRAM/URAM + * 0x18000000 - 0x1C000000 (CS6) ATA/NAND-Flash + * 0x1C000000 - (CS7) SH7786 Control register */ /* HeartBeat */ -- cgit v1.2.2 From 3cc000b58360d8df402e31277c3dc0ebe34ad110 Mon Sep 17 00:00:00 2001 From: Paul Mundt Date: Sat, 11 Apr 2009 08:39:27 +0900 Subject: sh: Plug in support for ARCH=sh64 using sh SRCARCH. This adds in support for building with ARCH=sh64 using the sh SRCARCH. This tidies up the randconfig generation somewhat to make sure that we don't end up with impossible configurations, and without having to rely on things like KCONFIG_ALLCONFIG to detect the proper CPU support subset. Signed-off-by: Paul Mundt --- Makefile | 7 ++++++- arch/sh/Kconfig | 17 +++++++++++++++-- 2 files changed, 21 insertions(+), 3 deletions(-) diff --git a/Makefile b/Makefile index c6307b6d069f..59b60d5562d3 100644 --- a/Makefile +++ b/Makefile @@ -169,7 +169,7 @@ SUBARCH := $(shell uname -m | sed -e s/i.86/i386/ -e s/sun4u/sparc64/ \ -e s/arm.*/arm/ -e s/sa110/arm/ \ -e s/s390x/s390/ -e s/parisc64/parisc/ \ -e s/ppc.*/powerpc/ -e s/mips.*/mips/ \ - -e s/sh.*/sh/ ) + -e s/sh[234].*/sh/ ) # Cross compiling and selecting different set of gcc/bin-utils # --------------------------------------------------------------------------- @@ -210,6 +210,11 @@ ifeq ($(ARCH),sparc64) SRCARCH := sparc endif +# Additional ARCH settings for sh +ifeq ($(ARCH),sh64) + SRCARCH := sh +endif + # Where to locate arch specific headers hdr-arch := $(SRCARCH) diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig index 45f4a322ce4a..e7390dd0283d 100644 --- a/arch/sh/Kconfig +++ b/arch/sh/Kconfig @@ -22,7 +22,7 @@ config SUPERH . config SUPERH32 - def_bool !SUPERH64 + def_bool ARCH = "sh" select HAVE_KPROBES select HAVE_KRETPROBES select HAVE_FUNCTION_TRACER @@ -32,7 +32,7 @@ config SUPERH32 select ARCH_HIBERNATION_POSSIBLE if MMU config SUPERH64 - def_bool y if CPU_SH5 + def_bool ARCH = "sh64" config ARCH_DEFCONFIG string @@ -188,6 +188,8 @@ config ARCH_SHMOBILE bool select ARCH_SUSPEND_POSSIBLE +if SUPERH32 + choice prompt "Processor sub-type selection" @@ -409,6 +411,15 @@ config CPU_SUBTYPE_SH7366 select SYS_SUPPORTS_NUMA select SYS_SUPPORTS_CMT +endchoice + +endif + +if SUPERH64 + +choice + prompt "Processor sub-type selection" + # SH-5 Processor Support config CPU_SUBTYPE_SH5_101 @@ -421,6 +432,8 @@ config CPU_SUBTYPE_SH5_103 endchoice +endif + source "arch/sh/mm/Kconfig" source "arch/sh/Kconfig.cpu" -- cgit v1.2.2 From fc3f55e672e1ed917dd9e215af81939cd3d717da Mon Sep 17 00:00:00 2001 From: Kuninori Morimoto Date: Mon, 13 Apr 2009 06:40:04 +0000 Subject: sh: ap325: use edge control for ov772x camera Signed-off-by: Kuninori Morimoto Signed-off-by: Paul Mundt --- arch/sh/boards/board-ap325rxa.c | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/sh/boards/board-ap325rxa.c b/arch/sh/boards/board-ap325rxa.c index 912458f666eb..39e46919df14 100644 --- a/arch/sh/boards/board-ap325rxa.c +++ b/arch/sh/boards/board-ap325rxa.c @@ -349,6 +349,7 @@ static int ov7725_power(struct device *dev, int mode) static struct ov772x_camera_info ov7725_info = { .buswidth = SOCAM_DATAWIDTH_8, .flags = OV772X_FLAG_VFLIP | OV772X_FLAG_HFLIP, + .edgectrl = OV772X_AUTO_EDGECTRL(0xf, 0), .link = { .power = ov7725_power, }, -- cgit v1.2.2 From 066069e14f6b4651293ae0865c121bcb2b360666 Mon Sep 17 00:00:00 2001 From: Paul Mundt Date: Tue, 14 Apr 2009 06:32:08 +0900 Subject: MAINTAINERS: Update sh architecture file patterns. Fill in missing entries for drivers/sh/ and Documentation/sh/. Signed-off-by: Paul Mundt --- MAINTAINERS | 2 ++ 1 file changed, 2 insertions(+) diff --git a/MAINTAINERS b/MAINTAINERS index ca2997a45766..597cd0cc29ce 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -5313,7 +5313,9 @@ L: linux-sh@vger.kernel.org W: http://www.linux-sh.org T: git git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6.git S: Supported +F: Documentation/sh/ F: arch/sh/ +F: drivers/sh/ SUSPEND TO RAM P: Len Brown -- cgit v1.2.2 From 0ee50254dfe0c96f9eef4fc9fdf47a18d6a12df3 Mon Sep 17 00:00:00 2001 From: Kuninori Morimoto Date: Fri, 10 Apr 2009 00:54:07 +0000 Subject: sh: sh7786: modify usb setup timeout judgment bug. This corrects a race with the PHY RST bit not being set properly if the PLL status changes right before timeout. This resulted in it potentially failing even if the device came up in time. Special thanks to Mr. Juha Leppanen and Iwamatsu-san for reporting this out and reviewing it. Reported-by: Juha Leppanen Reviewed-by: Nobuhiro Iwamatsu Tested-by: Paul Mundt Signed-off-by: Kuninori Morimoto Signed-off-by: Paul Mundt --- arch/sh/kernel/cpu/sh4a/setup-sh7786.c | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7786.c b/arch/sh/kernel/cpu/sh4a/setup-sh7786.c index 5a47e1cf442e..90e8cfff55fd 100644 --- a/arch/sh/kernel/cpu/sh4a/setup-sh7786.c +++ b/arch/sh/kernel/cpu/sh4a/setup-sh7786.c @@ -143,14 +143,14 @@ static void __init sh7786_usb_setup(void) * Set the PHY and PLL enable bit */ __raw_writel(PHY_ENB | PLL_ENB, USBPCTL1); - while (i-- && - ((__raw_readl(USBST) & ACT_PLL_STATUS) != ACT_PLL_STATUS)) + while (i--) { + if (ACT_PLL_STATUS == (__raw_readl(USBST) & ACT_PLL_STATUS)) { + /* Set the PHY RST bit */ + __raw_writel(PHY_ENB | PLL_ENB | PHY_RST, USBPCTL1); + printk(KERN_INFO "sh7786 usb setup done\n"); + break; + } cpu_relax(); - - if (i) { - /* Set the PHY RST bit */ - __raw_writel(PHY_ENB | PLL_ENB | PHY_RST, USBPCTL1); - printk(KERN_INFO "sh7786 usb setup done\n"); } } -- cgit v1.2.2 From 7b41f5688c1e03c41c772cd1766d6d80189380dd Mon Sep 17 00:00:00 2001 From: Paul Mundt Date: Tue, 14 Apr 2009 15:22:15 +0900 Subject: sh: Pre-allocate a reasonable number of DMA debug entries. This prevents the DMA API debugging from running out of entries right away on boot. Defines 4096 entries by default, which while a bit on the heavy side, ought to leave enough breathing room for some time. Signed-off-by: Paul Mundt --- arch/sh/mm/consistent.c | 12 +++++++++++- 1 file changed, 11 insertions(+), 1 deletion(-) diff --git a/arch/sh/mm/consistent.c b/arch/sh/mm/consistent.c index 8c9ee855328a..e098ec158ddb 100644 --- a/arch/sh/mm/consistent.c +++ b/arch/sh/mm/consistent.c @@ -10,12 +10,22 @@ * for more details. */ #include +#include #include #include #include +#include #include #include -#include + +#define PREALLOC_DMA_DEBUG_ENTRIES 4096 + +static int __init dma_init(void) +{ + dma_debug_init(PREALLOC_DMA_DEBUG_ENTRIES); + return 0; +} +fs_initcall(dma_init); void *dma_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle, gfp_t gfp) -- cgit v1.2.2 From e588a00fe546695e93077b3f7b7009f0c31d9370 Mon Sep 17 00:00:00 2001 From: Paul Mundt Date: Tue, 14 Apr 2009 15:23:40 +0900 Subject: sh: Add in PCI bus for DMA API debugging. This adds in the pci_bus_type for DMA API debug. Signed-off-by: Paul Mundt --- arch/sh/drivers/pci/pci.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/arch/sh/drivers/pci/pci.c b/arch/sh/drivers/pci/pci.c index e36c7b870861..0d6ac7a1db49 100644 --- a/arch/sh/drivers/pci/pci.c +++ b/arch/sh/drivers/pci/pci.c @@ -19,6 +19,7 @@ #include #include #include +#include #include static int __init pcibios_init(void) @@ -43,6 +44,8 @@ static int __init pcibios_init(void) pci_fixup_irqs(pci_common_swizzle, pcibios_map_platform_irq); + dma_debug_add_bus(&pci_bus_type); + return 0; } subsys_initcall(pcibios_init); -- cgit v1.2.2