- 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:
26
util/romcc/tests/simple_test61.c
Normal file
26
util/romcc/tests/simple_test61.c
Normal 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);
|
||||
}
|
||||
}
|
||||
}
|
Reference in New Issue
Block a user