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| author | Ronald G. Minnich <rminnich@gmail.com> | 2006-05-05 18:18:33 +0000 |
|---|---|---|
| committer | Ronald G. Minnich <rminnich@gmail.com> | 2006-05-05 18:18:33 +0000 |
| commit | 694d20e2d62f2193168f87377eaf245df80e5014 (patch) | |
| tree | fa4143cebbaf1da8dd95a5ac752be393a5d31fa8 /src/southbridge/amd | |
| parent | 1656c18d76773afe2b48dd8bf29d8f4e0b40d6ba (diff) | |
| download | coreboot-694d20e2d62f2193168f87377eaf245df80e5014.tar.xz | |
This is to enable COM1 early.
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2299 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src/southbridge/amd')
| -rw-r--r-- | src/southbridge/amd/cs5536/cs5536_early_setup.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/southbridge/amd/cs5536/cs5536_early_setup.c b/src/southbridge/amd/cs5536/cs5536_early_setup.c index 710adccf7c..9f030c9710 100644 --- a/src/southbridge/amd/cs5536/cs5536_early_setup.c +++ b/src/southbridge/amd/cs5536/cs5536_early_setup.c @@ -190,12 +190,13 @@ static int cs5536_setup_onchipuart(void) msr_t msr; msr.lo = 2; msr.hi = 0; - /* not sure what this is for, so comment it out ... - wrmsr(0x5140003a, msr); + /* This enables COM2, but that should be done elsewhere wrmsr(0x5140003e, msr); */ + /* enable COM1 */ + wrmsr(0x5140003a, msr); /* GPIO8 - UART1_TX */ /* Set: Output Enable (0x4) */ m = inl(GPIOL_OUTPUT_ENABLE); |