diff options
Diffstat (limited to 'src/cpu/x86/pae/pgtbl.c')
| -rw-r--r-- | src/cpu/x86/pae/pgtbl.c | 17 |
1 files changed, 0 insertions, 17 deletions
diff --git a/src/cpu/x86/pae/pgtbl.c b/src/cpu/x86/pae/pgtbl.c index 0bec349444..814c5f161f 100644 --- a/src/cpu/x86/pae/pgtbl.c +++ b/src/cpu/x86/pae/pgtbl.c @@ -54,24 +54,7 @@ void *map_2M_page(unsigned long page) struct pde pdp[512]; } __attribute__ ((packed)); -#if (CONFIG_RAMTOP>0x100000) && (CONFIG_RAMBASE<0x100000) && ((CONFIG_CONSOLE_VGA==1) || (CONFIG_PCI_ROM_RUN == 1)) - /* - pgtbl is too big, so use last one 1M before CONFIG_LB_MEM_TOP, otherwise for 8 way dual core with vga support will push stack and heap cross 0xa0000, - and that region need to be used as vga font buffer. Please make sure set CONFIG_RAMTOP=0x200000 in MB Config - */ - struct pg_table *pgtbl = (struct pg_table*)0x100000; //1M - - unsigned x_end = 0x100000 + sizeof(struct pg_table) * CONFIG_MAX_CPUS; -#if (0x100000+20480*CONFIG_MAX_CPUS) > (CONFIG_RAMTOP) - #warning "We may need to increase CONFIG_RAMTOP, it need to be more than (0x100000+20480*CONFIG_MAX_CPUS)\n" -#endif - if(x_end > (CONFIG_RAMTOP)) { - printk(BIOS_DEBUG, "map_2M_page: Please increase the CONFIG_RAMTOP more than %dK\n", x_end); - die("Can not go on"); - } -#else static struct pg_table pgtbl[CONFIG_MAX_CPUS] __attribute__ ((aligned(4096))); -#endif static unsigned long mapped_window[CONFIG_MAX_CPUS]; unsigned long index; unsigned long window; |