diff options
| author | Russell King <rmk@dyn-67.arm.linux.org.uk> | 2008-10-30 15:04:22 +0000 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2008-10-30 15:04:22 +0000 |
| commit | ab3bd08a257d4b92384de2720b7294b444578ba5 (patch) | |
| tree | 65ef68d6c3861b5b5d84d3876cde0941694f2c88 /arch | |
| parent | 9c6568501cbf731a910db2fcb7d094977dcb154c (diff) | |
| parent | 2eca047b289307594d0d6ce62c8237fa9c5b9b5e (diff) | |
| download | linux-ab3bd08a257d4b92384de2720b7294b444578ba5.tar.bz2 | |
Merge branch 'for-rmk-rc' of git://pasiphae.extern.pengutronix.de/git/imx/linux-2.6
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/mach-mx3/mx31ads.c | 2 | ||||
| -rw-r--r-- | arch/arm/mach-mx3/pcm037.c | 4 | ||||
| -rw-r--r-- | arch/arm/plat-mxc/gpio.c | 2 | ||||
| -rw-r--r-- | arch/arm/plat-mxc/include/mach/io.h | 20 |
4 files changed, 25 insertions, 3 deletions
diff --git a/arch/arm/mach-mx3/mx31ads.c b/arch/arm/mach-mx3/mx31ads.c index 1be4a390c63f..f902a7c37c31 100644 --- a/arch/arm/mach-mx3/mx31ads.c +++ b/arch/arm/mach-mx3/mx31ads.c @@ -35,6 +35,8 @@ #include <mach/imx-uart.h> #include <mach/iomux-mx3.h> +#include "devices.h" + /*! * @file mx31ads.c * diff --git a/arch/arm/mach-mx3/pcm037.c b/arch/arm/mach-mx3/pcm037.c index 11fda95c86a5..843f68c8ead1 100644 --- a/arch/arm/mach-mx3/pcm037.c +++ b/arch/arm/mach-mx3/pcm037.c @@ -91,12 +91,12 @@ static struct map_desc pcm037_io_desc[] __initdata = { .virtual = AIPS1_BASE_ADDR_VIRT, .pfn = __phys_to_pfn(AIPS1_BASE_ADDR), .length = AIPS1_SIZE, - .type = MT_DEVICE + .type = MT_DEVICE_NONSHARED }, { .virtual = AIPS2_BASE_ADDR_VIRT, .pfn = __phys_to_pfn(AIPS2_BASE_ADDR), .length = AIPS2_SIZE, - .type = MT_DEVICE + .type = MT_DEVICE_NONSHARED }, }; diff --git a/arch/arm/plat-mxc/gpio.c b/arch/arm/plat-mxc/gpio.c index 733e0acac916..de5c4747453f 100644 --- a/arch/arm/plat-mxc/gpio.c +++ b/arch/arm/plat-mxc/gpio.c @@ -188,7 +188,7 @@ static int mxc_gpio_get(struct gpio_chip *chip, unsigned offset) struct mxc_gpio_port *port = container_of(chip, struct mxc_gpio_port, chip); - return (__raw_readl(port->base + GPIO_DR) >> offset) & 1; + return (__raw_readl(port->base + GPIO_PSR) >> offset) & 1; } static int mxc_gpio_direction_input(struct gpio_chip *chip, unsigned offset) diff --git a/arch/arm/plat-mxc/include/mach/io.h b/arch/arm/plat-mxc/include/mach/io.h index 65b6810124c1..5d4cb1196441 100644 --- a/arch/arm/plat-mxc/include/mach/io.h +++ b/arch/arm/plat-mxc/include/mach/io.h @@ -14,6 +14,26 @@ /* Allow IO space to be anywhere in the memory */ #define IO_SPACE_LIMIT 0xffffffff +#ifdef CONFIG_ARCH_MX3 +#define __arch_ioremap __mx3_ioremap +#define __arch_iounmap __iounmap + +static inline void __iomem * +__mx3_ioremap(unsigned long phys_addr, size_t size, unsigned int mtype) +{ + if (mtype == MT_DEVICE) { + /* Access all peripherals below 0x80000000 as nonshared device + * but leave l2cc alone. + */ + if ((phys_addr < 0x80000000) && ((phys_addr < L2CC_BASE_ADDR) || + (phys_addr >= L2CC_BASE_ADDR + L2CC_SIZE))) + mtype = MT_DEVICE_NONSHARED; + } + + return __arm_ioremap(phys_addr, size, mtype); +} +#endif + /* io address mapping macro */ #define __io(a) ((void __iomem *)(a)) |