From 8b32a92b600e2728c5c438a748a4dc3132c98ef3 Mon Sep 17 00:00:00 2001 From: Paul Mundt Date: Mon, 1 Nov 2010 17:05:30 -0400 Subject: sh: Add EHCI support for SH7786. This adds in the platform device for SH7786 USB EHCI. Signed-off-by: Paul Mundt --- arch/sh/kernel/cpu/sh4a/setup-sh7786.c | 35 ++++++++++++++++++++++++++++++---- 1 file changed, 31 insertions(+), 4 deletions(-) (limited to 'arch/sh') diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7786.c b/arch/sh/kernel/cpu/sh4a/setup-sh7786.c index c016c00..0170dbd 100644 --- a/arch/sh/kernel/cpu/sh4a/setup-sh7786.c +++ b/arch/sh/kernel/cpu/sh4a/setup-sh7786.c @@ -522,10 +522,37 @@ static struct platform_device dma0_device = { }, }; +#define USB_EHCI_START 0xffe70000 +#define USB_OHCI_START 0xffe70400 + +static struct resource usb_ehci_resources[] = { + [0] = { + .start = USB_EHCI_START, + .end = USB_EHCI_START + 0x3ff, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = 77, + .end = 77, + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device usb_ehci_device = { + .name = "sh_ehci", + .id = -1, + .dev = { + .dma_mask = &usb_ehci_device.dev.coherent_dma_mask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, + .num_resources = ARRAY_SIZE(usb_ehci_resources), + .resource = usb_ehci_resources, +}; + static struct resource usb_ohci_resources[] = { [0] = { - .start = 0xffe70400, - .end = 0xffe704ff, + .start = USB_OHCI_START, + .end = USB_OHCI_START + 0x3ff, .flags = IORESOURCE_MEM, }, [1] = { @@ -535,12 +562,11 @@ static struct resource usb_ohci_resources[] = { }, }; -static u64 usb_ohci_dma_mask = DMA_BIT_MASK(32); static struct platform_device usb_ohci_device = { .name = "sh_ohci", .id = -1, .dev = { - .dma_mask = &usb_ohci_dma_mask, + .dma_mask = &usb_ohci_device.dev.coherent_dma_mask, .coherent_dma_mask = DMA_BIT_MASK(32), }, .num_resources = ARRAY_SIZE(usb_ohci_resources), @@ -570,6 +596,7 @@ static struct platform_device *sh7786_early_devices[] __initdata = { static struct platform_device *sh7786_devices[] __initdata = { &dma0_device, + &usb_ehci_device, &usb_ohci_device, }; -- cgit v1.1 From 7211a1bae6eac26539eb2d77a26fcd1bccef8137 Mon Sep 17 00:00:00 2001 From: Simon Horman Date: Fri, 26 Nov 2010 23:02:57 +0000 Subject: sh, mmc: Make mmcif_update_progress static inline extern inline doesn't make much sense Cc: Yusuke Goda Cc: Magnus Damm Signed-off-by: Simon Horman Signed-off-by: Paul Mundt --- arch/sh/include/mach-common/mach/romimage.h | 2 +- arch/sh/include/mach-ecovec24/mach/romimage.h | 2 +- arch/sh/include/mach-kfr2r09/mach/romimage.h | 2 +- 3 files changed, 3 insertions(+), 3 deletions(-) (limited to 'arch/sh') diff --git a/arch/sh/include/mach-common/mach/romimage.h b/arch/sh/include/mach-common/mach/romimage.h index 08fb422..3670455 100644 --- a/arch/sh/include/mach-common/mach/romimage.h +++ b/arch/sh/include/mach-common/mach/romimage.h @@ -4,7 +4,7 @@ #else /* __ASSEMBLY__ */ -extern inline void mmcif_update_progress(int nr) +static inline void mmcif_update_progress(int nr) { } diff --git a/arch/sh/include/mach-ecovec24/mach/romimage.h b/arch/sh/include/mach-ecovec24/mach/romimage.h index 1dcf5e6..d63ef51 100644 --- a/arch/sh/include/mach-ecovec24/mach/romimage.h +++ b/arch/sh/include/mach-ecovec24/mach/romimage.h @@ -35,7 +35,7 @@ #define HIZCRA 0xa4050158 #define PGDR 0xa405012c -extern inline void mmcif_update_progress(int nr) +static inline void mmcif_update_progress(int nr) { /* disable Hi-Z for LED pins */ __raw_writew(__raw_readw(HIZCRA) & ~(1 << 1), HIZCRA); diff --git a/arch/sh/include/mach-kfr2r09/mach/romimage.h b/arch/sh/include/mach-kfr2r09/mach/romimage.h index 976256a..7a883167 100644 --- a/arch/sh/include/mach-kfr2r09/mach/romimage.h +++ b/arch/sh/include/mach-kfr2r09/mach/romimage.h @@ -23,7 +23,7 @@ #else /* __ASSEMBLY__ */ -extern inline void mmcif_update_progress(int nr) +static inline void mmcif_update_progress(int nr) { } -- cgit v1.1 From e3e9887ee9de36d8e2bef972ad74a42abd7a44c4 Mon Sep 17 00:00:00 2001 From: Paul Mundt Date: Wed, 1 Dec 2010 15:58:58 +0900 Subject: sh: Convert to USB_ARCH_HAS_OHCI/EHCI selects. This switches over to selects for the subtypes to enable OHCI/EHCI support explicitly rather than littering the usb Kconfig with subtype dependencies. Suggested-by: David Daney Signed-off-by: Paul Mundt --- arch/sh/Kconfig | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'arch/sh') diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig index 5c075f5..e0e2234 100644 --- a/arch/sh/Kconfig +++ b/arch/sh/Kconfig @@ -344,6 +344,7 @@ config CPU_SUBTYPE_SH7720 select CPU_SH3 select CPU_HAS_DSP select SYS_SUPPORTS_CMT + select USB_ARCH_HAS_OHCI help Select SH7720 if you have a SH3-DSP SH7720 CPU. @@ -352,6 +353,7 @@ config CPU_SUBTYPE_SH7721 select CPU_SH3 select CPU_HAS_DSP select SYS_SUPPORTS_CMT + select USB_ARCH_HAS_OHCI help Select SH7721 if you have a SH3-DSP SH7721 CPU. @@ -429,6 +431,7 @@ config CPU_SUBTYPE_SH7757 config CPU_SUBTYPE_SH7763 bool "Support SH7763 processor" select CPU_SH4A + select USB_ARCH_HAS_OHCI help Select SH7763 if you have a SH4A SH7763(R5S77631) CPU. @@ -453,6 +456,8 @@ config CPU_SUBTYPE_SH7786 select CPU_SHX3 select CPU_HAS_PTEAEX select GENERIC_CLOCKEVENTS_BROADCAST if SMP + select USB_ARCH_HAS_OHCI + select USB_ARCH_HAS_EHCI config CPU_SUBTYPE_SHX3 bool "Support SH-X3 processor" -- cgit v1.1 From 9f843706bb87837b823228467f4f83973fd110e9 Mon Sep 17 00:00:00 2001 From: Simon Horman Date: Mon, 6 Dec 2010 00:12:44 +0000 Subject: mmc, sh: Move MMCIF_PROGRESS_* into sh_mmcif.h Allow MMCIF_PROGRESS_* to be shared. Cc: Magnus Damm Signed-off-by: Simon Horman Signed-off-by: Paul Mundt --- arch/sh/boot/romimage/mmcif-sh7724.c | 3 --- 1 file changed, 3 deletions(-) (limited to 'arch/sh') diff --git a/arch/sh/boot/romimage/mmcif-sh7724.c b/arch/sh/boot/romimage/mmcif-sh7724.c index 14863d7..16b9c6f 100644 --- a/arch/sh/boot/romimage/mmcif-sh7724.c +++ b/arch/sh/boot/romimage/mmcif-sh7724.c @@ -21,9 +21,6 @@ #define HIZCRC 0xa405015c #define DRVCRA 0xa405018a -enum { MMCIF_PROGRESS_ENTER, MMCIF_PROGRESS_INIT, - MMCIF_PROGRESS_LOAD, MMCIF_PROGRESS_DONE }; - /* SH7724 specific MMCIF loader * * loads the romImage from an MMC card starting from block 512 -- cgit v1.1 From 54b384634f7083bcacf9a9ed2e6f4c3d0a246e49 Mon Sep 17 00:00:00 2001 From: Simon Horman Date: Mon, 6 Dec 2010 00:12:45 +0000 Subject: mmc, sh: Remove sh_mmcif_boot_slurp() As the only caller of sh_mmcif_boot_do_read() is sh_mmcif_boot_slurp() the configuration portion of sh_mmcif_boot_slurp() can be merged into sh_mmcif_boot_do_read(). Once this is done sh_mmcif_boot_slurp() is only a call to sh_mmcif_boot_do_read() with platform specific information - the offset that images are stored on MMC. So make the sh_mmcif_boot_do_read() call directly from platform code and remove sh_mmcif_boot_slurp() altogether. Cc: Magnus Damm Signed-off-by: Simon Horman Signed-off-by: Paul Mundt --- arch/sh/boot/romimage/mmcif-sh7724.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'arch/sh') diff --git a/arch/sh/boot/romimage/mmcif-sh7724.c b/arch/sh/boot/romimage/mmcif-sh7724.c index 16b9c6f..c84e783 100644 --- a/arch/sh/boot/romimage/mmcif-sh7724.c +++ b/arch/sh/boot/romimage/mmcif-sh7724.c @@ -60,7 +60,9 @@ asmlinkage void mmcif_loader(unsigned char *buf, unsigned long no_bytes) mmcif_update_progress(MMCIF_PROGRESS_LOAD); /* load kernel via MMCIF interface */ - sh_mmcif_boot_slurp(MMCIF_BASE, buf, no_bytes); + sh_mmcif_boot_do_read(MMCIF_BASE, 512, + (no_bytes + SH_MMCIF_BBS - 1) / SH_MMCIF_BBS, + buf); /* disable clock to the MMCIF hardware block */ __raw_writel(__raw_readl(MSTPCR2) | 0x20000000, MSTPCR2); -- cgit v1.1 From b7b8de087384cc1954a8cd075af3f9e5977caa2e Mon Sep 17 00:00:00 2001 From: Werner Fink Date: Fri, 3 Dec 2010 12:48:23 +0100 Subject: TTY: Add tty ioctl to figure device node of the system console. This has been in the SuSE kernels for a very long time. Signed-off-by: Werner Fink Signed-off-by: Greg Kroah-Hartman --- arch/sh/include/asm/ioctls.h | 1 + 1 file changed, 1 insertion(+) (limited to 'arch/sh') diff --git a/arch/sh/include/asm/ioctls.h b/arch/sh/include/asm/ioctls.h index eb6c4c6..84e85a7 100644 --- a/arch/sh/include/asm/ioctls.h +++ b/arch/sh/include/asm/ioctls.h @@ -85,6 +85,7 @@ #define TCSETSF2 _IOW('T', 45, struct termios2) #define TIOCGPTN _IOR('T',0x30, unsigned int) /* Get Pty Number (of pty-mux device) */ #define TIOCSPTLCK _IOW('T',0x31, int) /* Lock/unlock Pty */ +#define TIOCGDEV _IOR('T',0x32, unsigned int) /* Get primary device node of /dev/console */ #define TIOCSIG _IOW('T',0x36, int) /* Generate signal on Pty slave */ #define TIOCSERCONFIG _IO('T', 83) /* 0x5453 */ -- cgit v1.1 From 539253f6e13feedfa7bb6a3112c6707ebdf11e74 Mon Sep 17 00:00:00 2001 From: Tejun Heo Date: Fri, 24 Dec 2010 15:59:06 +0100 Subject: sh: don't use flush_scheduled_work() flush_scheduled_work() is deprecated and scheduled to be removed. Directly flush psw->work on removal instead. Signed-off-by: Tejun Heo Cc: Paul Mundt Cc: linux-sh@vger.kernel.org --- arch/sh/drivers/push-switch.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'arch/sh') diff --git a/arch/sh/drivers/push-switch.c b/arch/sh/drivers/push-switch.c index 7b42c24..afc2455 100644 --- a/arch/sh/drivers/push-switch.c +++ b/arch/sh/drivers/push-switch.c @@ -107,7 +107,7 @@ static int switch_drv_remove(struct platform_device *pdev) device_remove_file(&pdev->dev, &dev_attr_switch); platform_set_drvdata(pdev, NULL); - flush_scheduled_work(); + flush_work_sync(&psw->work); del_timer_sync(&psw->debounce); free_irq(irq, pdev); -- cgit v1.1 From 2f5998610ae315fa659ebe2ae0f1c02203b63d9a Mon Sep 17 00:00:00 2001 From: Paul Mundt Date: Fri, 7 Jan 2011 15:19:56 +0900 Subject: sh: Add a machvec callback for early memblock reservations. This adds in a callback to the machvec to allow platforms to do early reservations through memblock. Signed-off-by: Paul Mundt --- arch/sh/include/asm/machvec.h | 1 + arch/sh/mm/init.c | 10 ++++++++-- 2 files changed, 9 insertions(+), 2 deletions(-) (limited to 'arch/sh') diff --git a/arch/sh/include/asm/machvec.h b/arch/sh/include/asm/machvec.h index dd5d6e5..57c5c3d 100644 --- a/arch/sh/include/asm/machvec.h +++ b/arch/sh/include/asm/machvec.h @@ -31,6 +31,7 @@ struct sh_machine_vector { int (*mv_mode_pins)(void); void (*mv_mem_init)(void); + void (*mv_mem_reserve)(void); }; extern struct sh_machine_vector sh_mv; diff --git a/arch/sh/mm/init.c b/arch/sh/mm/init.c index 3385b28..0d3f912 100644 --- a/arch/sh/mm/init.c +++ b/arch/sh/mm/init.c @@ -2,7 +2,7 @@ * linux/arch/sh/mm/init.c * * Copyright (C) 1999 Niibe Yutaka - * Copyright (C) 2002 - 2010 Paul Mundt + * Copyright (C) 2002 - 2011 Paul Mundt * * Based on linux/arch/i386/mm/init.c: * Copyright (C) 1995 Linus Torvalds @@ -325,11 +325,17 @@ void __init paging_init(void) int nid; memblock_init(); - sh_mv.mv_mem_init(); early_reserve_mem(); + /* + * Once the early reservations are out of the way, give the + * platforms a chance to kick out some memory. + */ + if (sh_mv.mv_mem_reserve) + sh_mv.mv_mem_reserve(); + memblock_enforce_memory_limit(memory_limit); memblock_analyze(); -- cgit v1.1