Now that no boards set RAMBASE < 1M, get rid of some dead code. Trivial.

It's probably time to reconsider moving all fam10 boards to RAMBASE = 1M.

Signed-off-by: Myles Watson <mylesgw@gmail.com>
Acked-by: Myles Watson <mylesgw@gmail.com>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@5977 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
Myles Watson
2010-10-20 19:23:22 +00:00
parent bda153be73
commit fa78d998d5
2 changed files with 0 additions and 31 deletions

View File

@ -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;