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Commit 84e48b6d authored by Linus Torvalds's avatar Linus Torvalds
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Merge of master.kernel.org:/home/rmk/linux-2.6-rmk.git

parents 52292c9b 48af7215
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Showing with 119 additions and 353 deletions
arch/arm/boot/compressed/head.S
View file @ 84e48b6d
......@@ -18,48 +18,30 @@
* Please select one of the following when turning on debugging.
*/
#ifdef DEBUG
#if defined(CONFIG_DEBUG_DC21285_PORT)
.macro loadsp, rb
mov \rb, #0x42000000
.endm
.macro writeb, rb
str \rb, [r3, #0x160]
.endm
#elif defined(CONFIG_DEBUG_ICEDCC)
.macro loadsp, rb
.endm
.macro writeb, rb
mcr p14, 0, \rb, c0, c1, 0
.endm
#elif defined(CONFIG_FOOTBRIDGE)
.macro loadsp, rb
mov \rb, #0x7c000000
.endm
.macro writeb, rb
strb \rb, [r3, #0x3f8]
.endm
#elif defined(CONFIG_ARCH_RPC)
#include <asm/arch/debug-macro.S>
#if defined(CONFIG_DEBUG_ICEDCC)
.macro loadsp, rb
mov \rb, #0x03000000
orr \rb, \rb, #0x00010000
.endm
.macro writeb, rb
strb \rb, [r3, #0x3f8 << 2]
.endm
#elif defined(CONFIG_ARCH_INTEGRATOR)
.macro loadsp, rb
mov \rb, #0x16000000
.macro writeb, ch, rb
mcr p14, 0, \ch, c0, c1, 0
.endm
.macro writeb, rb
strb \rb, [r3, #0]
#else
.macro writeb, ch, rb
senduart \ch, \rb
.endm
#elif defined(CONFIG_ARCH_PXA) /* Xscale-type */
#if defined(CONFIG_FOOTBRIDGE) || \
defined(CONFIG_ARCH_RPC) || \
defined(CONFIG_ARCH_INTEGRATOR) || \
defined(CONFIG_ARCH_PXA) || \
defined(CONFIG_ARCH_IXP4XX) || \
defined(CONFIG_ARCH_IXP2000) || \
defined(CONFIG_ARCH_LH7A40X) || \
defined(CONFIG_ARCH_OMAP)
.macro loadsp, rb
mov \rb, #0x40000000
orr \rb, \rb, #0x00100000
.endm
.macro writeb, rb
strb \rb, [r3, #0]
addruart \rb
.endm
#elif defined(CONFIG_ARCH_SA1100)
.macro loadsp, rb
......@@ -70,64 +52,21 @@
add \rb, \rb, #0x00010000 @ Ser1
# endif
.endm
.macro writeb, rb
str \rb, [r3, #0x14] @ UTDR
.endm
#elif defined(CONFIG_ARCH_IXP4XX)
.macro loadsp, rb
mov \rb, #0xc8000000
.endm
.macro writeb, rb
str \rb, [r3, #0]
#elif defined(CONFIG_ARCH_IXP2000)
.macro loadsp, rb
mov \rb, #0xc0000000
orr \rb, \rb, #0x00030000
.endm
.macro writeb, rb
str \rb, [r3, #0]
.endm
#elif defined(CONFIG_ARCH_LH7A40X)
.macro loadsp, rb
ldr \rb, =0x80000700 @ UART2 UARTBASE
.endm
.macro writeb, rb
strb \rb, [r3, #0]
.endm
#elif defined(CONFIG_ARCH_OMAP)
.macro loadsp, rb
mov \rb, #0xff000000 @ physical base address
add \rb, \rb, #0x00fb0000
#if defined(CONFIG_OMAP_LL_DEBUG_UART2) || defined(CONFIG_OMAP_LL_DEBUG_UART3)
add \rb, \rb, #0x00000800
#endif
#ifdef CONFIG_OMAP_LL_DEBUG_UART3
add \rb, \rb, #0x00009000
#endif
.endm
.macro writeb, rb
strb \rb, [r3]
.endm
#elif defined(CONFIG_ARCH_IOP331)
.macro loadsp, rb
mov \rb, #0xff000000
orr \rb, \rb, #0x00ff0000
orr \rb, \rb, #0x0000f700 @ location of the UART
.endm
.macro writeb, rb
str \rb, [r3, #0]
.endm
#elif defined(CONFIG_ARCH_S3C2410)
.macro loadsp, rb
mov \rb, #0x50000000
add \rb, \rb, #0x4000 * CONFIG_S3C2410_LOWLEVEL_UART_PORT
.endm
.macro writeb, rb
strb \rb, [r3, #0x20]
.endm
#else
#error no serial architecture defined
#endif
#endif
#endif
.macro kputc,val
......@@ -734,7 +673,7 @@ puts: loadsp r3
1: ldrb r2, [r0], #1
teq r2, #0
moveq pc, lr
2: writeb r2
2: writeb r2, r3
mov r1, #0x00020000
3: subs r1, r1, #1
bne 3b
......
arch/arm/mach-imx/generic.c
View file @ 84e48b6d
......@@ -26,6 +26,7 @@
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <asm/arch/imxfb.h>
#include <asm/hardware.h>
#include <asm/mach/map.h>
......@@ -228,6 +229,14 @@ static struct platform_device imx_uart2_device = {
.resource = imx_uart2_resources,
};
static struct imxfb_mach_info imx_fb_info;
void __init set_imx_fb_info(struct imxfb_mach_info *hard_imx_fb_info)
{
memcpy(&imx_fb_info,hard_imx_fb_info,sizeof(struct imxfb_mach_info));
}
EXPORT_SYMBOL(set_imx_fb_info);
static struct resource imxfb_resources[] = {
[0] = {
.start = 0x00205000,
......@@ -241,9 +250,16 @@ static struct resource imxfb_resources[] = {
},
};
static u64 fb_dma_mask = ~(u64)0;
static struct platform_device imxfb_device = {
.name = "imx-fb",
.id = 0,
.dev = {
.platform_data = &imx_fb_info,
.dma_mask = &fb_dma_mask,
.coherent_dma_mask = 0xffffffff,
},
.num_resources = ARRAY_SIZE(imxfb_resources),
.resource = imxfb_resources,
};
......
arch/arm/mach-integrator/core.c
View file @ 84e48b6d
......@@ -216,7 +216,9 @@ integrator_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
write_seqlock(&xtime_lock);
// ...clear the interrupt
/*
* clear the interrupt
*/
timer1->TimerClear = 1;
timer_tick(regs);
......
arch/arm/mm/Kconfig
View file @ 84e48b6d
......@@ -413,6 +413,7 @@ config CPU_BPREDICT_DISABLE
config HAS_TLS_REG
bool
depends on CPU_32v6 && !CPU_32v5 && !CPU_32v4 && !CPU_32v3
default y
help
This selects support for the CP15 thread register.
It is defined to be available on ARMv6 or later. However
......
drivers/video/cyber2000fb.c
View file @ 84e48b6d
......@@ -90,6 +90,8 @@ struct cfb_info {
*/
u_char ramdac_ctrl;
u_char ramdac_powerdown;
u32 pseudo_palette[16];
};
static char *default_font = "Acorn8x8";
......@@ -1223,9 +1225,7 @@ cyberpro_alloc_fb_info(unsigned int id, char *name)
{
struct cfb_info *cfb;
cfb = kmalloc(sizeof(struct cfb_info) +
sizeof(u32) * 16, GFP_KERNEL);
cfb = kmalloc(sizeof(struct cfb_info), GFP_KERNEL);
if (!cfb)
return NULL;
......@@ -1281,7 +1281,7 @@ cyberpro_alloc_fb_info(unsigned int id, char *name)
cfb->fb.fbops = &cyber2000fb_ops;
cfb->fb.flags = FBINFO_DEFAULT | FBINFO_HWACCEL_YPAN;
cfb->fb.pseudo_palette = (void *)(cfb + 1);
cfb->fb.pseudo_palette = cfb->pseudo_palette;
fb_alloc_cmap(&cfb->fb.cmap, NR_PALETTE, 0);
......
include/asm-arm/arch-cl7500/vmalloc.h
View file @ 84e48b6d
/*
* linux/include/asm-arm/arch-cl7500/vmalloc.h
*/
/*
* Just any arbitrary offset to the start of the vmalloc VM area: the
* current 8MB value just means that there will be a 8MB "hole" after the
* physical memory until the kernel virtual memory starts. That means that
* any out-of-bounds memory accesses will hopefully be caught.
* The vmalloc() routines leaves a hole of 4kB between each vmalloced
* area for the same reason. ;)
*/
#define VMALLOC_OFFSET (8*1024*1024)
#define VMALLOC_START (((unsigned long)high_memory + VMALLOC_OFFSET) & ~(VMALLOC_OFFSET-1))
#define VMALLOC_END (PAGE_OFFSET + 0x1c000000)
include/asm-arm/arch-clps711x/vmalloc.h
View file @ 84e48b6d
......@@ -17,15 +17,4 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/*
* Just any arbitrary offset to the start of the vmalloc VM area: the
* current 8MB value just means that there will be a 8MB "hole" after the
* physical memory until the kernel virtual memory starts. That means that
* any out-of-bounds memory accesses will hopefully be caught.
* The vmalloc() routines leaves a hole of 4kB between each vmalloced
* area for the same reason. ;)
*/
#define VMALLOC_OFFSET (8*1024*1024)
#define VMALLOC_START (((unsigned long)high_memory + VMALLOC_OFFSET) & ~(VMALLOC_OFFSET-1))
#define VMALLOC_END (PAGE_OFFSET + 0x10000000)
include/asm-arm/arch-ebsa110/vmalloc.h
View file @ 84e48b6d
......@@ -7,15 +7,4 @@
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
/*
* Just any arbitrary offset to the start of the vmalloc VM area: the
* current 8MB value just means that there will be a 8MB "hole" after the
* physical memory until the kernel virtual memory starts. That means that
* any out-of-bounds memory accesses will hopefully be caught.
* The vmalloc() routines leaves a hole of 4kB between each vmalloced
* area for the same reason. ;)
*/
#define VMALLOC_OFFSET (8*1024*1024)
#define VMALLOC_START (((unsigned long)high_memory + VMALLOC_OFFSET) & ~(VMALLOC_OFFSET-1))
#define VMALLOC_END (PAGE_OFFSET + 0x1f000000)
include/asm-arm/arch-ebsa285/vmalloc.h
View file @ 84e48b6d
......@@ -8,17 +8,6 @@
#include <linux/config.h>
/*
* Just any arbitrary offset to the start of the vmalloc VM area: the
* current 8MB value just means that there will be a 8MB "hole" after the
* physical memory until the kernel virtual memory starts. That means that
* any out-of-bounds memory accesses will hopefully be caught.
* The vmalloc() routines leaves a hole of 4kB between each vmalloced
* area for the same reason. ;)
*/
#define VMALLOC_OFFSET (8*1024*1024)
#define VMALLOC_START (((unsigned long)high_memory + VMALLOC_OFFSET) & ~(VMALLOC_OFFSET-1))
#ifdef CONFIG_ARCH_FOOTBRIDGE
#define VMALLOC_END (PAGE_OFFSET + 0x30000000)
#else
......
include/asm-arm/arch-epxa10db/vmalloc.h
View file @ 84e48b6d
......@@ -17,15 +17,4 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/*
* Just any arbitrary offset to the start of the vmalloc VM area: the
* current 8MB value just means that there will be a 8MB "hole" after the
* physical memory until the kernel virtual memory starts. That means that
* any out-of-bounds memory accesses will hopefully be caught.
* The vmalloc() routines leaves a hole of 4kB between each vmalloced
* area for the same reason. ;)
*/
#define VMALLOC_OFFSET (8*1024*1024)
#define VMALLOC_START (((unsigned long)high_memory + VMALLOC_OFFSET) & ~(VMALLOC_OFFSET-1))
#define VMALLOC_END (PAGE_OFFSET + 0x10000000)
include/asm-arm/arch-h720x/vmalloc.h
View file @ 84e48b6d
......@@ -5,17 +5,6 @@
#ifndef __ARCH_ARM_VMALLOC_H
#define __ARCH_ARM_VMALLOC_H
/*
* Just any arbitrary offset to the start of the vmalloc VM area: the
* current 8MB value just means that there will be a 8MB "hole" after the
* physical memory until the kernel virtual memory starts. That means that
* any out-of-bounds memory accesses will hopefully be caught.
* The vmalloc() routines leaves a hole of 4kB between each vmalloced
* area for the same reason. ;)
*/
#define VMALLOC_OFFSET (8*1024*1024)
#define VMALLOC_START (((unsigned long)high_memory + VMALLOC_OFFSET) & ~(VMALLOC_OFFSET-1))
#define VMALLOC_VMADDR(x) ((unsigned long)(x))
#define VMALLOC_END (PAGE_OFFSET + 0x10000000)
#endif
include/asm-arm/arch-imx/vmalloc.h
View file @ 84e48b6d
......@@ -17,16 +17,4 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/*
* Just any arbitrary offset to the start of the vmalloc VM area: the
* current 8MB value just means that there will be a 8MB "hole" after the
* physical memory until the kernel virtual memory starts. That means that
* any out-of-bounds memory accesses will hopefully be caught.
* The vmalloc() routines leaves a hole of 4kB between each vmalloced
* area for the same reason. ;)
*/
#define VMALLOC_OFFSET (8*1024*1024)
#define VMALLOC_START (((unsigned long)high_memory + VMALLOC_OFFSET) & ~(VMALLOC_OFFSET-1))
#define VMALLOC_VMADDR(x) ((unsigned long)(x))
#define VMALLOC_END (PAGE_OFFSET + 0x10000000)
include/asm-arm/arch-integrator/vmalloc.h
View file @ 84e48b6d
......@@ -17,15 +17,4 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/*
* Just any arbitrary offset to the start of the vmalloc VM area: the
* current 8MB value just means that there will be a 8MB "hole" after the
* physical memory until the kernel virtual memory starts. That means that
* any out-of-bounds memory accesses will hopefully be caught.
* The vmalloc() routines leaves a hole of 4kB between each vmalloced
* area for the same reason. ;)
*/
#define VMALLOC_OFFSET (8*1024*1024)
#define VMALLOC_START (((unsigned long)high_memory + VMALLOC_OFFSET) & ~(VMALLOC_OFFSET-1))
#define VMALLOC_END (PAGE_OFFSET + 0x10000000)
include/asm-arm/arch-iop3xx/vmalloc.h
View file @ 84e48b6d
......@@ -10,9 +10,6 @@
* The vmalloc() routines leaves a hole of 4kB between each vmalloced
* area for the same reason. ;)
*/
#define VMALLOC_OFFSET (8*1024*1024)
#define VMALLOC_START (((unsigned long)high_memory + VMALLOC_OFFSET) & ~(VMALLOC_OFFSET-1))
#define VMALLOC_VMADDR(x) ((unsigned long)(x))
//#define VMALLOC_END (0xe8000000)
/* increase usable physical RAM to ~992M per RMK */
#define VMALLOC_END (0xfe000000)
......
include/asm-arm/arch-ixp2000/vmalloc.h
View file @ 84e48b6d
......@@ -17,7 +17,4 @@
* The vmalloc() routines leaves a hole of 4kB between each vmalloced
* area for the same reason. ;)
*/
#define VMALLOC_OFFSET (8*1024*1024)
#define VMALLOC_START (((unsigned long)high_memory + VMALLOC_OFFSET) & ~(VMALLOC_OFFSET-1))
#define VMALLOC_VMADDR(x) ((unsigned long)(x))
#define VMALLOC_END 0xfaffefff
include/asm-arm/arch-ixp4xx/vmalloc.h
View file @ 84e48b6d
/*
* linux/include/asm-arm/arch-ixp4xx/vmalloc.h
*/
/*
* Just any arbitrary offset to the start of the vmalloc VM area: the
* current 8MB value just means that there will be a 8MB "hole" after the
* physical memory until the kernel virtual memory starts. That means that
* any out-of-bounds memory accesses will hopefully be caught.
* The vmalloc() routines leaves a hole of 4kB between each vmalloced
* area for the same reason. ;)
*/
#define VMALLOC_OFFSET (8*1024*1024)
#define VMALLOC_START (((unsigned long)high_memory + VMALLOC_OFFSET) & ~(VMALLOC_OFFSET-1))
#define VMALLOC_VMADDR(x) ((unsigned long)(x))
#define VMALLOC_END (0xFF000000)
include/asm-arm/arch-l7200/vmalloc.h
View file @ 84e48b6d
/*
* linux/include/asm-arm/arch-l7200/vmalloc.h
*/
/*
* Just any arbitrary offset to the start of the vmalloc VM area: the
* current 8MB value just means that there will be a 8MB "hole" after the
* physical memory until the kernel virtual memory starts. That means that
* any out-of-bounds memory accesses will hopefully be caught.
* The vmalloc() routines leaves a hole of 4kB between each vmalloced
* area for the same reason. ;)
*/
#define VMALLOC_OFFSET (8*1024*1024)
#define VMALLOC_START (((unsigned long)high_memory + VMALLOC_OFFSET) & ~(VMALLOC_OFFSET-1))
#define VMALLOC_END (PAGE_OFFSET + 0x10000000)
include/asm-arm/arch-lh7a40x/vmalloc.h
View file @ 84e48b6d
......@@ -7,15 +7,4 @@
* version 2 as published by the Free Software Foundation.
*
*/
/*
* Just any arbitrary offset to the start of the vmalloc VM area: the
* current 8MB value just means that there will be a 8MB "hole" after
* the physical memory until the kernel virtual memory starts. That
* means that any out-of-bounds memory accesses will hopefully be
* caught. The vmalloc() routines leaves a hole of 4kB (one page)
* between each vmalloced area for the same reason. ;)
*/
#define VMALLOC_OFFSET (8*1024*1024)
#define VMALLOC_START (((unsigned long)high_memory + VMALLOC_OFFSET) & ~(VMALLOC_OFFSET-1))
#define VMALLOC_END (0xe8000000)
include/asm-arm/arch-omap/vmalloc.h
View file @ 84e48b6d
......@@ -17,17 +17,5 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/*
* Just any arbitrary offset to the start of the vmalloc VM area: the
* current 8MB value just means that there will be a 8MB "hole" after the
* physical memory until the kernel virtual memory starts. That means that
* any out-of-bounds memory accesses will hopefully be caught.
* The vmalloc() routines leaves a hole of 4kB between each vmalloced
* area for the same reason. ;)
*/
#define VMALLOC_OFFSET (8*1024*1024)
#define VMALLOC_START (((unsigned long)high_memory + VMALLOC_OFFSET) & ~(VMALLOC_OFFSET-1))
#define VMALLOC_VMADDR(x) ((unsigned long)(x))
#define VMALLOC_END (PAGE_OFFSET + 0x10000000)
include/asm-arm/arch-pxa/vmalloc.h
View file @ 84e48b6d
......@@ -8,15 +8,4 @@
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
/*
* Just any arbitrary offset to the start of the vmalloc VM area: the
* current 8MB value just means that there will be a 8MB "hole" after the
* physical memory until the kernel virtual memory starts. That means that
* any out-of-bounds memory accesses will hopefully be caught.
* The vmalloc() routines leaves a hole of 4kB between each vmalloced
* area for the same reason. ;)
*/
#define VMALLOC_OFFSET (8*1024*1024)
#define VMALLOC_START (((unsigned long)high_memory + VMALLOC_OFFSET) & ~(VMALLOC_OFFSET-1))
#define VMALLOC_END (0xe8000000)
include/asm-arm/arch-rpc/vmalloc.h
View file @ 84e48b6d
......@@ -7,15 +7,4 @@
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
/*
* Just any arbitrary offset to the start of the vmalloc VM area: the
* current 8MB value just means that there will be a 8MB "hole" after the
* physical memory until the kernel virtual memory starts. That means that
* any out-of-bounds memory accesses will hopefully be caught.
* The vmalloc() routines leaves a hole of 4kB between each vmalloced
* area for the same reason. ;)
*/
#define VMALLOC_OFFSET (8*1024*1024)
#define VMALLOC_START (((unsigned long)high_memory + VMALLOC_OFFSET) & ~(VMALLOC_OFFSET-1))
#define VMALLOC_END (PAGE_OFFSET + 0x1c000000)
include/asm-arm/arch-s3c2410/vmalloc.h
View file @ 84e48b6d
......@@ -19,18 +19,6 @@
#ifndef __ASM_ARCH_VMALLOC_H
#define __ASM_ARCH_VMALLOC_H
/*
* Just any arbitrary offset to the start of the vmalloc VM area: the
* current 8MB value just means that there will be a 8MB "hole" after the
* physical memory until the kernel virtual memory starts. That means that
* any out-of-bounds memory accesses will hopefully be caught.
* The vmalloc() routines leaves a hole of 4kB between each vmalloced
* area for the same reason. ;)
*/
#define VMALLOC_OFFSET (8*1024*1024)
#define VMALLOC_START (((unsigned long)high_memory + VMALLOC_OFFSET) & ~(VMALLOC_OFFSET-1))
#define VMALLOC_VMADDR(x) ((unsigned long)(x))
#define VMALLOC_END (0xE0000000)
#endif /* __ASM_ARCH_VMALLOC_H */
include/asm-arm/arch-sa1100/vmalloc.h
View file @ 84e48b6d
/*
* linux/include/asm-arm/arch-sa1100/vmalloc.h
*/
/*
* Just any arbitrary offset to the start of the vmalloc VM area: the
* current 8MB value just means that there will be a 8MB "hole" after the
* physical memory until the kernel virtual memory starts. That means that
* any out-of-bounds memory accesses will hopefully be caught.
* The vmalloc() routines leaves a hole of 4kB between each vmalloced
* area for the same reason. ;)
*/
#define VMALLOC_OFFSET (8*1024*1024)
#define VMALLOC_START (((unsigned long)high_memory + VMALLOC_OFFSET) & ~(VMALLOC_OFFSET-1))
#define VMALLOC_END (0xe8000000)
include/asm-arm/arch-shark/vmalloc.h
View file @ 84e48b6d
/*
* linux/include/asm-arm/arch-rpc/vmalloc.h
*/
/*
* Just any arbitrary offset to the start of the vmalloc VM area: the
* current 8MB value just means that there will be a 8MB "hole" after the
* physical memory until the kernel virtual memory starts. That means that
* any out-of-bounds memory accesses will hopefully be caught.
* The vmalloc() routines leaves a hole of 4kB between each vmalloced
* area for the same reason. ;)
*/
#define VMALLOC_OFFSET (8*1024*1024)
#define VMALLOC_START (((unsigned long)high_memory + VMALLOC_OFFSET) & ~(VMALLOC_OFFSET-1))
#define VMALLOC_END (PAGE_OFFSET + 0x10000000)
include/asm-arm/arch-versatile/vmalloc.h
View file @ 84e48b6d
......@@ -18,16 +18,4 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/*
* Just any arbitrary offset to the start of the vmalloc VM area: the
* current 8MB value just means that there will be a 8MB "hole" after the
* physical memory until the kernel virtual memory starts. That means that
* any out-of-bounds memory accesses will hopefully be caught.
* The vmalloc() routines leaves a hole of 4kB between each vmalloced
* area for the same reason. ;)
*/
#define VMALLOC_OFFSET (8*1024*1024)
#define VMALLOC_START (((unsigned long)high_memory + VMALLOC_OFFSET) & ~(VMALLOC_OFFSET-1))
#define VMALLOC_VMADDR(x) ((unsigned long)(x))
#define VMALLOC_END (PAGE_OFFSET + 0x18000000)
include/asm-arm/pgtable.h
View file @ 84e48b6d
......@@ -16,6 +16,23 @@
#include <asm/proc-fns.h>
#include <asm/arch/vmalloc.h>
/*
* Just any arbitrary offset to the start of the vmalloc VM area: the
* current 8MB value just means that there will be a 8MB "hole" after the
* physical memory until the kernel virtual memory starts. That means that
* any out-of-bounds memory accesses will hopefully be caught.
* The vmalloc() routines leaves a hole of 4kB between each vmalloced
* area for the same reason. ;)
*
* Note that platforms may override VMALLOC_START, but they must provide
* VMALLOC_END. VMALLOC_END defines the (exclusive) limit of this space,
* which may not overlap IO space.
*/
#ifndef VMALLOC_START
#define VMALLOC_OFFSET (8*1024*1024)
#define VMALLOC_START (((unsigned long)high_memory + VMALLOC_OFFSET) & ~(VMALLOC_OFFSET-1))
#endif
/*
* Hardware-wise, we have a two level page table structure, where the first
* level has 4096 entries, and the second level has 256 entries. Each entry
......
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