diff options
Diffstat (limited to 'src/cpu/x86/pae')
-rw-r--r-- | src/cpu/x86/pae/pgtbl.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/src/cpu/x86/pae/pgtbl.c b/src/cpu/x86/pae/pgtbl.c index 95c2ad726c..8919f0e049 100644 --- a/src/cpu/x86/pae/pgtbl.c +++ b/src/cpu/x86/pae/pgtbl.c @@ -54,19 +54,19 @@ void *map_2M_page(unsigned long page) struct pde pdp[512]; } __attribute__ ((packed)); -#if (CONFIG_LB_MEM_TOPK>1024) && (CONFIG_RAMBASE<0x100000) && ((CONFIG_CONSOLE_VGA==1) || (CONFIG_PCI_ROM_RUN == 1)) +#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_LB_MEM_TOPK=2048 in MB Config + 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_LB_MEM_TOPK<<10) - #warning "We may need to increase CONFIG_LB_MEM_TOPK, it need to be more than (0x100000+20480*CONFIG_MAX_CPUS)\n" +#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_LB_MEM_TOPK<<10)) { - printk_debug("map_2M_page: Please increase the CONFIG_LB_MEM_TOPK more than %dK\n", x_end>>10); + if(x_end > (CONFIG_RAMTOP)) { + printk_debug("map_2M_page: Please increase the CONFIG_RAMTOP more than %dK\n", x_end); die("Can not go on"); } #else |