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If we nick memory from the DRAM for video then please account it correctly!

This commit is contained in:
reinoud 2002-12-30 02:05:12 +00:00
parent 9459fbd817
commit 33ae7765a1
1 changed files with 4 additions and 4 deletions
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8
sys/arch/acorn32/stand/boot32/boot32.c
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@ -1,4 +1,4 @@
/* $NetBSD: boot32.c,v 1.2 2002/12/29 00:30:40 reinoud Exp $ */
/* $NetBSD: boot32.c,v 1.3 2002/12/30 02:05:12 reinoud Exp $ */
/*-
* Copyright (c) 2002 Reinoud Zandijk
@ -358,7 +358,7 @@ void get_memory_configuration(void) {
videomem_pages = (mapped_screen_memory / nbpp);
display_size = vdu_var(os_VDUVAR_TOTAL_SCREEN_SIZE) & (nbpp-1);
DRAM_addr[0] += videomem_pages * nbpp;
DRAM_pages[0] -= videomem_pages * nbpp;
DRAM_pages[0] -= videomem_pages;
} else {
/* use VRAM */
mapped_screen_memory = 0;
@ -478,7 +478,7 @@ void create_initial_page_tables(void) {
/* video memory is mapped 1:1 in the DRAM section or in VRAM section */
/* map 1Mb from top of memory to bottom 1Mb of virtual memmap */
initial_page_tables[0] = ((top_physdram >> 20) << 20) | section;
initial_page_tables[0] = (((top_physdram - 1024*1024) >> 20) << 20) | section;
/* map 16 Mb of kernel space to KERNEL_BASE i.e. marks[KERNEL_START] */
for (page = 0; page < 16; page++) {
@ -559,7 +559,7 @@ void create_configuration(int argc, char **argv, int start_args) {
};
bconfig->kernvirtualbase = marks[MARK_START];
bconfig->kernphysicalbase = marks[MARK_START] - pv_offset;
bconfig->kernphysicalbase = kernel_physical_start;
bconfig->kernsize = kernel_free_vm_start - marks[MARK_START];
bconfig->ksym_start = marks[MARK_SYM];
bconfig->ksym_end = marks[MARK_SYM] + marks[MARK_NSYM];