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useless i486-code removed from init.inc

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git-svn-id: svn://kolibrios.org@1453 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
Artem Jerdev (art_zh) 2010-04-19 08:20:58 +00:00
parent 620f7dbe70
commit 91ae6e8a7f
1 changed files with 2 additions and 16 deletions
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18
kernel/trunk/init.inc
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@ -129,8 +129,8 @@ proc init_mem
rep stosd rep stosd
mov edx, (sys_pgdir-OS_BASE)+ 0x800; (OS_BASE shr 20) mov edx, (sys_pgdir-OS_BASE)+ 0x800; (OS_BASE shr 20)
bt [cpu_caps-OS_BASE], CAPS_PSE ; bt [cpu_caps-OS_BASE], CAPS_PSE
jnc .no_PSE ; jnc .no_PSE
mov ebx, cr4 mov ebx, cr4
or ebx, CR4_PSE or ebx, CR4_PSE
@ -142,20 +142,6 @@ proc init_mem
add edx, 4 add edx, 4
mov edi, [tmp_page_tabs] mov edi, [tmp_page_tabs]
jmp .map_kernel_heap ; new kernel fits to the first 4Mb - nothing to do with ".map_low"
.no_PSE:
mov eax, PG_SW
mov ecx, [tmp_page_tabs]
shr ecx, 12
.map_low:
mov edi, [tmp_page_tabs]
@@: ;
stosd
add eax, 0x1000
dec ecx
jnz @B
.map_kernel_heap:
mov ecx, [pg_data.kernel_tables-OS_BASE] mov ecx, [pg_data.kernel_tables-OS_BASE]
shl ecx, 10 shl ecx, 10
xor eax, eax xor eax, eax