- 12 Jul, 2007 40 commits
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Russell King authored
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Russell King authored
The RTC library code contains everything necessary to set the system time from the RTC; for similar reasons as the previous commit, it's far better to let the RTC library code sort this out rather than implement something which might not be appropriate for everyone. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
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Russell King authored
Remove the RTC management over a suspend/resume cycle. As per the corresponding PXA patch, the RTC library code handles updating system time on resume. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
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Catalin Marinas authored
When running Linux in non-secure mode (on ARM1176 for example), depending on the CP15 secure configuration register, the CPSR.F bit (6) might only be modified from the secure mode. However, the valid_user_regs() function checks for this bit being cleared. With commit a6c61e9d, a SIGSEGV is forced in handle_signal() if the user registers are not considered valid. The patch also ensures that the CPSR.A bit is cleared and the USR mode is set if the CPU does not support the 26bit user mode. Signed-off-by: Catalin Marinas <catalin.marinas@arm.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
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Catalin Marinas authored
The patch moves the HWCAP definitions and the extern elf_hwcap declaration to the hwcap.h header file. Signed-off-by: Catalin Marinas <catalin.marinas@arm.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
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Russell King authored
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
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Russell King authored
This allows individual CPU support to determine which platform devices should be registered. Also fix a copy-n-paste bug in the I2C power platform device entry. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
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Russell King authored
The RTC library code contains everything necessary to set the system time from the RTC; for similar reasons as the previous commit, it's far better to let the RTC library code sort this out rather than implement something which might not be appropriate for everyone. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
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Russell King authored
Remove the RTC management over a suspend/resume cycle. Firstly, we may not be using the internal RTC for time keeping; some platforms have an external RTC for this inspite of the PXA having an internal RTC. Secondly, the RTC library code handles updating system time on resume. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
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Eric Miao authored
Since the number of dma channels varies between pxa25x and pxa27x, it introduces some specific code in dma.c. This patch moves the specific code to pxa25x.c and pxa27x.c and makes dma.c more generic. 1. add pxa_init_dma() for dma initialization, the number of channels are passed in by the argument 2. add a "prio" field to the "struct pxa_dma_channel" for the channel priority, and is initialized in pxa_init_dma() 3. use a general priority comparison with the channels "prio" field so to remove the processor specific pxa_for_each_dma_prio macro, this is not lightning fast as the original one, but it is acceptable as it happens when requesting dma, which is usually not so performance critical Signed-off-by: eric miao <eric.miao@marvell.com> Acked-by: Nicolas Pitre <nico@cam.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
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Eric Miao authored
/* should be ok this time, I aligned this patch to your arm:pxa2.mbox */ 1. move pxa25x specific IRQ initialization code to pxa25x_init_irq() and pxa27x code to pxa27x_init_irq(), remove pxa_init_irq() 2. replace all pxa_init_irq() with their PXA25x or PXA27x specific functions Signed-off-by: eric miao <eric.miao@marvell.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
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Eric Miao authored
ICIP2 is not examined during IRQ entrance, this patch add the checking if the processor is PXA27x or later, with CoreG bits in CPUID (Core Generation) > 1 Signed-off-by: eric miao <eric.miao@marvell.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
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Eric Miao authored
1. use GPIO_IRQ_mask[] to select those bits of interest, actually only those "unmasked" GPIO IRQs with their corresponding bits in GPIO_IRQ_mask[] set to "1" should be checked 2. remove #ifdef PXA_LAST_GPIO > 96 .. #endif, GPIO_IRQ_mask[] is used to mask out the irrelevant bits, so that even though the GEDR3 on PXA25x is reserved, it will be masked, and the following code will never run. Another point is that GPIO85- GPIO95 bits within GEDR2 will also be masked out on PXA25x Signed-off-by: eric miao <eric.miao@marvell.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
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Eric Miao authored
move the GPIO IRQ initialization code to pxa_init_irq_gpio() Signed-off-by: eric miao <eric.miao@marvell.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
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Eric Miao authored
1. move low IRQ initialization code to pxa_init_irq_low() Signed-off-by: eric miao <eric.miao@marvell.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
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Eric Miao authored
1. define PXA_GPIO_IRQ_BASE to be right after the internal IRQs, and define PXA_GPIO_IRQ_NUM to be 128 for all PXA2xx variants 2. make the code specific to the high IRQ numbers (32..64) to be PXA27x specific 3. add a function pxa_init_irq_high() to initialize the internal high IRQ chip, the invoke of this function could be moved to PXA27x specific initialization code Signed-off-by: eric miao <eric.miao@marvell.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
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Eric Miao authored
1. PXA_IRQ_SKIP is defined to be 7 on PXA25x so that the first IRQ starts from zero. This makes IRQ numbering inconsistent between PXA25x and PXA27x. Remove this macro so that the same IRQ_XXXXX definition has the same value on both PXA25x and PXA27x. 2. make IRQ_SSP3..IRQ_PWRI2C valid only if PXA27x is defined, this avoids unintentional use of these macros on PXA25x Signed-off-by: eric miao <eric.miao@marvell.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
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Russell King authored
pxa_pm_prepare() tried to validate the suspend method type. As noted in previous commits: eb9289eb 9c372d06 e8c9c502 the checking of the suspend type in the 'prepare' method is the wrong place to do this; use the 'valid' method instead. This means that pxa_pm_prepare() can be entirely removed. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
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Russell King authored
Move the pm_ops structure into the PXA25x and PXA27x support files. Remove the old pxa_pm_prepare() function, and rename the both pxa_cpu_pm_prepare() functions as pxa_pm_prepare(). We'll fix that later. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
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Russell King authored
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
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Russell King authored
pxamci.h redefines the MMC registers differently so they can be used with ioremap. Remove the incompatible definitions from pxa-regs.h. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
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Russell King authored
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
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Russell King authored
pxa_pm_finish() does nothing but return zero. The core code does nothing with this return value, and will not try to call the finish method in the pm_ops structure if it is NULL. Therefore, we can remove this useless function. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
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George G. Davis authored
The ARM show_regs() tombstone only partially decodes which ARM ISA was executing at the time a fault occurred displaying either "(T)" for the Thumb case or nothing at all for other cases. This patch therefore explicitly identifies which state the processor is in at the time of a fault: ARM, Thumb, Jazelle or JazelleEE. Signed-off-by: George G. Davis <gdavis@mvista.com> Acked-by: Catalin Marinas <catalin.marinas@arm.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
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Bill Gatliff authored
Examines the ATAGS pointer (r2) at boot, and interprets a nonzero value as a reference to an ATAGS structure. A suitable ATAGS structure replaces the kernel's command line. Signed-off-by: Bill Gatliff <bgat@billgatliff.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
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Catalin Marinas authored
The current arch/arm/boot/compressed/head.S code only supports cores to ARMv6 with the old CPU Id format. This patch adds support for the new ARMv6 with the new CPU Id and ARMv7 cores that no longer have the ARMv4 cache operations. Signed-off-by: Catalin Marinas <catalin.marinas@arm.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
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Russell King authored
If size=16M offset=2K then we should map two supersections rather than just one. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
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Russell King authored
font_acorn_8x8.o was being built in drivers/video/console/ twice during a build _in the same location_ - once for the kernel proper, and once for the decompressor. The result is when you came to run an install target, the kernel was always rebuilt due to this file apparantly having been built with different compiler arguments. Solve this by making a local copy at build time in the decompressor's directory. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
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Andrew Victor authored
Driver to control the GPIO pins on the KS8695 processor. The driver natively supports the Generic GPIO interface. Signed-off-by: Andrew Victor <andrew@sanpeople.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
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Russell King authored
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
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Michael-Luke Jones authored
If MACH_GTWX5715 is set in Kconfig, this code sets the mach id automatically. Howeber, this means that any IXP4xx kernel which is setup to support the gtwx5715 board will not successfully boot on any other board. If the bootloader sets the wrong mach id, it should be set correctly by a kernel shim. Signed-off-by: Michael-Luke Jones <mlj28@cam.ac.uk> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
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Michael-Luke Jones authored
This patch fixes up compiling of the gtwx5715 board setup code, which has apparently been broken since 2.6.18 and the generic IRQ changes. In addition it removes some unecessary extern declarations in the gtwx5715-pci.c file. Signed-off-by: Michael-Luke Jones <mlj28@cam.ac.uk> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
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Imre Kaloz authored
This patch provides support for the Netgear WG302 v2 and WAG302 v2 AccessPoint series. This patch relies on the patch "Gateway 7001 series support" minimally, as they only have UART2 connected. Updated to stay below the 80 char limit in uncompress.h Signed-off-by: Imre Kaloz <kaloz@openwrt.org> Signed-off-by: Deepak Saxena <dsaxena@mvista.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
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Imre Kaloz authored
This patch provides support for the Gateway 7001 AccessPoint series. Updated to stay below the 80 char limit in uncompress.h Signed-off-by: Imre Kaloz <kaloz@openwrt.org> Signed-off-by: Deepak Saxena <dsaxena@mvista.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
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Vladimir Barinov authored
IXDP425 NAND support (arch specific part). The generic platform driver that is used by ixdp425 platfrom is already in upstream kernel in 2.6.22-rc1. Signed-off-by: Vladimir Barinov <vbarinov@ru.mvista.com> Signed-off-by: Ruslan Sushko <rsushko@ru.mvista.com> Signed-off-by: Deepak Saxena <dsaxena@mvista.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
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Dan Williams authored
The tpmi control registers can be accessed on the internal bus via an address with PCI attributes or IOP attributes (i.e. read-only, read-write... etc). The sas driver needs access to the iop-attribute registers for initialization. Changelog: * use ARRAY_SIZE for num_resources, Russell King Signed-off-by: Dan Williams <dan.j.williams@intel.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
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Pavel Pisa authored
Support clock event source based on i.MX general purpose timer in free running timer mode. Signed-off-by: Pavel Pisa <pisa@cmp.felk.cvut.cz> Acked-by: Thomas Gleixner <tglx@linutronix.de> Acked-by: Sascha Hauer <s.hauer@pengutronix.de> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
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Pavel Pisa authored
Support for generic input output for MX1 family. The implementation prevents allocation of one pin by two users, but does not store pointer to the user description permanently, because this solution would have bigger memory overhead. The simple way to integrate code with per BSP pins setup and allocation is required else all GPIO registration checking is useless. The function imx_gpio_setup_multiple_pins() can be used for this purpose in future. Signed-off-by: Pavel Pisa <pisa@cmp.felk.cvut.cz> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
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Greg Ungerer authored
Modify the common at91 hardware support to deal with the non-MMU at91x40 family. The base RAM (which is most likely not DRAM) is set to the configured value. Virtual IO device mapping is set to be 1 to 1 with the physical addresses. Signed-off-by: Greg Ungerer <gerg@uclinux.org> Acked-by: Andrew Victor <andrew@sanpeople.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
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Greg Ungerer authored
Base at91x40 architecture support defines. These parts are somewhat simpler than the ARM9 Atmel based parts. Signed-off-by: Greg Ungerer <gerg@uclinux.org> Acked-by: Andrew Victor <andrew@sanpeople.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
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