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authorMichał Żygowski <michal.zygowski@3mdeb.com>2019-11-23 18:03:46 +0100
committerKyösti Mälkki <kyosti.malkki@gmail.com>2019-12-04 16:39:33 +0000
commit8cee45c3f8f05d936ba181f56405b8c936666a36 (patch)
tree36e0cf79a1438e53b28ff51d0c6b5c9d7bd83cb8 /src/southbridge/amd/agesa/hudson/early_setup.c
parent55009af42c39f413c49503670ce9bc2858974962 (diff)
sb/amd/{agesa,pi}/hudson: add southbridge C bootblock initialization
Signed-off-by: Michał Żygowski <michal.zygowski@3mdeb.com> Change-Id: Iaba5443d8770473c4abe73ec2a91f8d6a52574af Reviewed-on: https://review.coreboot.org/c/coreboot/+/37168 Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/southbridge/amd/agesa/hudson/early_setup.c')
-rw-r--r--src/southbridge/amd/agesa/hudson/early_setup.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/src/southbridge/amd/agesa/hudson/early_setup.c b/src/southbridge/amd/agesa/hudson/early_setup.c
index c5e6c25b68..d85cb2b6f1 100644
--- a/src/southbridge/amd/agesa/hudson/early_setup.c
+++ b/src/southbridge/amd/agesa/hudson/early_setup.c
@@ -87,4 +87,22 @@ void hudson_lpc_port80(void)
pci_write_config8(dev, 0x4a, byte);
}
+void hudson_lpc_decode(void)
+{
+ pci_devfn_t dev;
+ u32 tmp;
+
+ dev = PCI_DEV(0, 0x14, 3);
+ /* Serial port numeration on Hudson:
+ * PORT0 - 0x3f8
+ * PORT1 - 0x2f8
+ * PORT5 - 0x2e8
+ * PORT7 - 0x3e8
+ */
+ tmp = DECODE_ENABLE_SERIAL_PORT0 | DECODE_ENABLE_SERIAL_PORT1
+ | DECODE_ENABLE_SERIAL_PORT5 | DECODE_ENABLE_SERIAL_PORT7;
+
+ pci_write_config32(dev, LPC_IO_PORT_DECODE_ENABLE, tmp);
+}
+
#endif /* _HUDSON_EARLY_SETUP_C_ */