diff options
author | Eric Biederman <ebiederm@xmission.com> | 2003-10-11 06:20:25 +0000 |
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committer | Eric Biederman <ebiederm@xmission.com> | 2003-10-11 06:20:25 +0000 |
commit | 83b991afff40e12a8b6756af06a472842edb1a66 (patch) | |
tree | a441ff0d88afcb0a07cf22dc3653db3e07a05c98 /util/romcc/tests/simple_test61.c | |
parent | 080038bfbd8fdf08bac12476a3789495e6f705ca (diff) |
- 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
Diffstat (limited to 'util/romcc/tests/simple_test61.c')
-rw-r--r-- | util/romcc/tests/simple_test61.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/util/romcc/tests/simple_test61.c b/util/romcc/tests/simple_test61.c new file mode 100644 index 0000000000..583a9db36b --- /dev/null +++ b/util/romcc/tests/simple_test61.c @@ -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); + } + } +} |