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author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-08-03 14:31:24 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-08-03 14:31:24 -0700 |
commit | be82ae0238b0453afcf4a76f0512b7dde34ba500 (patch) | |
tree | aaa3f5f11fd51fd73365ee1a2164aad9a03de060 /arch/arm/mach-integrator/core.c | |
parent | 4b4fd27c0b5ec638a1f06ced9226fd95229dbbf0 (diff) | |
parent | 7b70c4275f28702b76b273c8534c38f8313812e9 (diff) | |
download | linux-be82ae0238b0453afcf4a76f0512b7dde34ba500.tar.gz linux-be82ae0238b0453afcf4a76f0512b7dde34ba500.tar.bz2 linux-be82ae0238b0453afcf4a76f0512b7dde34ba500.zip |
Merge branch 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm
* 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm: (291 commits)
ARM: AMBA: Add pclk support to AMBA bus infrastructure
ARM: 6278/2: fix regression in RealView after the introduction of pclk
ARM: 6277/1: mach-shmobile: Allow users to select HZ, default to 128
ARM: 6276/1: mach-shmobile: remove duplicate NR_IRQS_LEGACY
ARM: 6246/1: mmci: support larger MMCIDATALENGTH register
ARM: 6245/1: mmci: enable hardware flow control on Ux500 variants
ARM: 6244/1: mmci: add variant data and default MCICLOCK support
ARM: 6243/1: mmci: pass power_mode to the translate_vdd callback
ARM: 6274/1: add global control registers definition header file for nuc900
mx2_camera: fix type of dma buffer virtual address pointer
mx2_camera: Add soc_camera support for i.MX25/i.MX27
arm/imx/gpio: add spinlock protection
ARM: Add support for the LPC32XX arch
ARM: LPC32XX: Arch config menu supoport and makefiles
ARM: LPC32XX: Phytec 3250 platform support
ARM: LPC32XX: Misc support functions
ARM: LPC32XX: Serial support code
ARM: LPC32XX: System suspend support
ARM: LPC32XX: GPIO, timer, and IRQ drivers
ARM: LPC32XX: Clock driver
...
Diffstat (limited to 'arch/arm/mach-integrator/core.c')
-rw-r--r-- | arch/arm/mach-integrator/core.c | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/arch/arm/mach-integrator/core.c b/arch/arm/mach-integrator/core.c index b02cfc06e0ae..8f4fb6d638f7 100644 --- a/arch/arm/mach-integrator/core.c +++ b/arch/arm/mach-integrator/core.c @@ -14,6 +14,7 @@ #include <linux/spinlock.h> #include <linux/interrupt.h> #include <linux/irq.h> +#include <linux/memblock.h> #include <linux/sched.h> #include <linux/smp.h> #include <linux/termios.h> @@ -30,6 +31,7 @@ #include <asm/system.h> #include <asm/leds.h> #include <asm/mach/time.h> +#include <asm/pgtable.h> static struct amba_pl010_data integrator_uart_data; @@ -119,8 +121,13 @@ static struct clk uartclk = { .rate = 14745600, }; +static struct clk dummy_apb_pclk; + static struct clk_lookup lookups[] = { - { /* UART0 */ + { /* Bus clock */ + .con_id = "apb_pclk", + .clk = &dummy_apb_pclk, + }, { /* UART0 */ .dev_id = "mb:16", .clk = &uartclk, }, { /* UART1 */ @@ -215,3 +222,13 @@ void cm_control(u32 mask, u32 set) } EXPORT_SYMBOL(cm_control); + +/* + * We need to stop things allocating the low memory; ideally we need a + * better implementation of GFP_DMA which does not assume that DMA-able + * memory starts at zero. + */ +void __init integrator_reserve(void) +{ + memblock_reserve(PHYS_OFFSET, __pa(swapper_pg_dir) - PHYS_OFFSET); +} |