- 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
This commit is contained in:
Eric Biederman
2003-07-21 20:13:45 +00:00
parent 6d4512cdf9
commit 2c018fba95
33 changed files with 1512 additions and 268 deletions

View File

@@ -7,22 +7,31 @@ void sdram_no_memory(void)
}
/* Setup SDRAM */
void sdram_initialize(const struct mem_controller *ctrl)
void sdram_initialize(int controllers, const struct mem_controller *ctrl)
{
print_debug("Ram1\r\n");
int i;
/* Set the registers we can set once to reasonable values */
sdram_set_registers(ctrl);
for(i = 0; i < controllers; i++) {
print_debug("Ram1.");
print_debug_hex8(i);
print_debug("\r\n");
sdram_set_registers(ctrl + i);
}
print_debug("Ram2\r\n");
/* Now setup those things we can auto detect */
sdram_set_spd_registers(ctrl);
for(i = 0; i < controllers; i++) {
print_debug("Ram2.");
print_debug_hex8(i);
print_debug("\r\n");
sdram_set_spd_registers(ctrl + i);
}
print_debug("Ram3\r\n");
/* Now that everything is setup enable the SDRAM.
* Some chipsets do the work for use while on others
* we need to it by hand.
*/
sdram_enable(ctrl);
print_debug("Ram3\r\n");
sdram_enable(controllers, ctrl);
print_debug("Ram4\r\n");
}