diff options
| author | Nicolas Pitre <nico@cam.org> | 2006-01-13 20:51:46 +0000 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2006-01-13 20:51:46 +0000 |
| commit | 2df96b34aae08e0aa688ef7a8444febb8ec44172 (patch) | |
| tree | 76de18247bba9e84f1239c2ada972c511e7f63a1 | |
| parent | 3261e362f603cf2649f90e9ad2d1a1f98f69291a (diff) | |
[ARM] 3259/1: remove phys_ram from struct machine_desc (part 1)
Patch from Nicolas Pitre
This field is redundent since it must be equal to PHYS_OFFSET anyway.
First, let's use PHYS_OFFSET directly instead.
Signed-off-by: Nicolas Pitre <nico@cam.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
| -rw-r--r-- | arch/arm/kernel/head.S | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/arch/arm/kernel/head.S b/arch/arm/kernel/head.S index 1e985f2cd70f..1aca1775b28f 100644 --- a/arch/arm/kernel/head.S +++ b/arch/arm/kernel/head.S @@ -251,12 +251,11 @@ __turn_mmu_on: * r10 = procinfo * * Returns: - * r0, r3, r5, r6, r7 corrupted + * r0, r3, r6, r7 corrupted * r4 = physical page table address */ .type __create_page_tables, %function __create_page_tables: - ldr r5, [r8, #MACHINFO_PHYSRAM] @ physram pgtbl r4 @ page table address /* @@ -303,7 +302,7 @@ __create_page_tables: * Then map first 1MB of ram in case it contains our boot params. */ add r0, r4, #PAGE_OFFSET >> 18 - orr r6, r5, r7 + orr r6, r7, #PHYS_OFFSET str r6, [r0] #ifdef CONFIG_XIP_KERNEL @@ -311,7 +310,7 @@ __create_page_tables: * Map some ram to cover our .data and .bss areas. * Mapping 3MB should be plenty. */ - sub r3, r4, r5 + sub r3, r4, #PHYS_OFFSET mov r3, r3, lsr #20 add r0, r0, r3, lsl #2 add r6, r6, r3, lsl #20 |