coreboot-kgpe-d16/src/sdram/generic_sdram.c
Eric Biederman 2c018fba95 - First pass at s2880 support.
- SMP cleanups (remove SMP only use CONFIG_SMP)
- Minor tweaks to romcc to keep it from taking forever compiling
- failover fixes
- Get a good implementation of k8_cpufixup and sizeram for the opteron


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@998 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2003-07-21 20:13:45 +00:00

37 lines
819 B
C

void sdram_no_memory(void)
{
print_err("No memory!!\r\n");
while(1) {
hlt();
}
}
/* Setup SDRAM */
void sdram_initialize(int controllers, const struct mem_controller *ctrl)
{
int i;
/* Set the registers we can set once to reasonable values */
for(i = 0; i < controllers; i++) {
print_debug("Ram1.");
print_debug_hex8(i);
print_debug("\r\n");
sdram_set_registers(ctrl + i);
}
/* Now setup those things we can auto detect */
for(i = 0; i < controllers; i++) {
print_debug("Ram2.");
print_debug_hex8(i);
print_debug("\r\n");
sdram_set_spd_registers(ctrl + i);
}
/* Now that everything is setup enable the SDRAM.
* Some chipsets do the work for use while on others
* we need to it by hand.
*/
print_debug("Ram3\r\n");
sdram_enable(controllers, ctrl);
print_debug("Ram4\r\n");
}