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authorMarshall Dawson <marshalldawson3rd@gmail.com>2019-05-05 14:08:59 -0600
committerMartin Roth <martinroth@google.com>2019-05-08 13:49:09 +0000
commit753c225c2c22df0260a97d3eabaaf15aeb0c4bd6 (patch)
treec77382b804ab89722d69e28d34dfffa1830d8d3b /src/soc/amd/stoneyridge/southbridge.c
parent6ac87c4986e8af2fbbe8b3ddc6da868422a28101 (diff)
soc/amd/stoneyridge: Rewrite smbus_read/write, add asf
Convert smbus_read8() and smbus_write8() functions to use the same arguments as the other AcpiMmio blocks, and add 16 and 32 bit versions. Add matching functions for the ASF controller. Change-Id: I3b0ecf21f20472245da98ab5e711a54e99dca93a Signed-off-by: Marshall Dawson <marshalldawson3rd@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/32644 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Richard Spiegel <richard.spiegel@silverbackltd.com> Reviewed-by: Martin Roth <martinroth@google.com>
Diffstat (limited to 'src/soc/amd/stoneyridge/southbridge.c')
-rw-r--r--src/soc/amd/stoneyridge/southbridge.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/src/soc/amd/stoneyridge/southbridge.c b/src/soc/amd/stoneyridge/southbridge.c
index 4f9e8efe71..66894a24b4 100644
--- a/src/soc/amd/stoneyridge/southbridge.c
+++ b/src/soc/amd/stoneyridge/southbridge.c
@@ -632,12 +632,12 @@ static void setup_misc(int *reboot)
static void fch_smbus_init(void)
{
pm_write8(SMB_ASF_IO_BASE, SMB_BASE_ADDR >> 8);
- smbus_write8(ACPIMMIO_SMBUS_BASE, SMBTIMING, SMB_SPEED_400KHZ);
+ smbus_write8(SMBTIMING, SMB_SPEED_400KHZ);
/* Clear all SMBUS status bits */
- smbus_write8(ACPIMMIO_SMBUS_BASE, SMBHSTSTAT, SMBHST_STAT_CLEAR);
- smbus_write8(ACPIMMIO_SMBUS_BASE, SMBSLVSTAT, SMBSLV_STAT_CLEAR);
- smbus_write8(ACPIMMIO_ASF_BASE, SMBHSTSTAT, SMBHST_STAT_CLEAR);
- smbus_write8(ACPIMMIO_ASF_BASE, SMBSLVSTAT, SMBSLV_STAT_CLEAR);
+ smbus_write8(SMBHSTSTAT, SMBHST_STAT_CLEAR);
+ smbus_write8(SMBSLVSTAT, SMBSLV_STAT_CLEAR);
+ asf_write8(SMBHSTSTAT, SMBHST_STAT_CLEAR);
+ asf_write8(SMBSLVSTAT, SMBSLV_STAT_CLEAR);
}
/* Before console init */