- O2, enums, and switch statements work in romcc

- Support for compiling romcc on non x86 platforms
  - new romc options -msse and -mmmx for specifying extra registers to use
  - Bug fixes to device the device disable/enable framework and an amd8111 implementation
  - Move the link specification to the chip specification instead of the path
  - Allow specifying devices with internal bridges.
  - Initial via epia support
 - Opteron errata fixes


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1200 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
Eric Biederman
2003-10-11 06:20:25 +00:00
parent 080038bfbd
commit 83b991afff
90 changed files with 8036 additions and 1974 deletions

View File

@@ -0,0 +1,26 @@
static void spd_set_nbxcfg(void)
{
/*
* Effects: Uses serial presence detect to set the
* ECC support flags in the NBXCFG register
* FIXME: Check for illegal/unsupported ram configurations and abort
*/
unsigned device;
for(device = 0x50; device <= 0x53; device += 1) {
int byte;
byte = 0; /* Disable ECC */
/* 0 == None, 1 == Parity, 2 == ECC */
if (byte != 2) continue;
/* set the device I'm talking too */
__builtin_outb(device, 0x1004);
/* poll for transaction completion */
byte = __builtin_inb(0x10);
while(byte == 0) {
byte = __builtin_inb(0x10);
}
}
}