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| author | Linus Torvalds <torvalds@g5.osdl.org> | 2006-10-03 18:14:00 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-10-03 18:14:00 +0200 |
| commit | 63c422afe3739b68bec0b5c42807d1450c951caf (patch) | |
| tree | 2cdbcbd4c6fcea69fbe0b164242336c38168f631 /arch/arm/kernel | |
| parent | Merge branch 'devel' of master.kernel.org:/home/rmk/linux-2.6-serial (diff) | |
| parent | [ARM] 3848/1: pxafb: Add option of fixing video modes and spitz QVGA mode sup... (diff) | |
| download | linux-63c422afe3739b68bec0b5c42807d1450c951caf.tar.xz linux-63c422afe3739b68bec0b5c42807d1450c951caf.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:
[ARM] 3848/1: pxafb: Add option of fixing video modes and spitz QVGA mode support
[ARM] 3880/1: remove the last trace of iop31x support
[ARM] 3879/1: ep93xx: instantiate platform devices for ep93xx ethernet
[ARM] 3809/3: get rid of 4 megabyte kernel image size limit
[ARM] Fix XIP_KERNEL build error in arch/arm/mm/mmu.c
[ARM] 3874/1: Remove leftover usage of asm/timeofday.h
Diffstat (limited to 'arch/arm/kernel')
| -rw-r--r-- | arch/arm/kernel/head.S | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/arch/arm/kernel/head.S b/arch/arm/kernel/head.S index 5365d4e5949e..ebc3e74a7947 100644 --- a/arch/arm/kernel/head.S +++ b/arch/arm/kernel/head.S @@ -234,18 +234,18 @@ __create_page_tables: /* * Now setup the pagetables for our kernel direct - * mapped region. We round TEXTADDR down to the - * nearest megabyte boundary. It is assumed that - * the kernel fits within 4 contigous 1MB sections. + * mapped region. */ add r0, r4, #(TEXTADDR & 0xff000000) >> 18 @ start of kernel str r3, [r0, #(TEXTADDR & 0x00f00000) >> 18]! - add r3, r3, #1 << 20 - str r3, [r0, #4]! @ KERNEL + 1MB - add r3, r3, #1 << 20 - str r3, [r0, #4]! @ KERNEL + 2MB - add r3, r3, #1 << 20 - str r3, [r0, #4] @ KERNEL + 3MB + + ldr r6, =(_end - PAGE_OFFSET - 1) @ r6 = number of sections + mov r6, r6, lsr #20 @ needed for kernel minus 1 + +1: add r3, r3, #1 << 20 + str r3, [r0, #4]! + subs r6, r6, #1 + bgt 1b /* * Then map first 1MB of ram in case it contains our boot params. |