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| author | Angel Pons <th3fanbus@gmail.com> | 2020-07-03 20:31:39 +0200 |
|---|---|---|
| committer | Angel Pons <th3fanbus@gmail.com> | 2020-07-12 10:05:18 +0000 |
| commit | d7bf3ad9397a367021e57d204438a178022aaa8c (patch) | |
| tree | 6adfaa6792bf77ea1369ddccde81d027680b2482 /src/mainboard/asrock | |
| parent | ae4fb10240801ba3e55b83ef2c5cdf99b049d3ea (diff) | |
| download | coreboot-d7bf3ad9397a367021e57d204438a178022aaa8c.tar.xz | |
haswell: Compute disabled channel masks at runtime
All mainboards have a non-zero SPD address to implemented DIMM slots.
Knowing this, it is possible to compute the MRC slot population masks
automatically instead of hardcoding the values on each mainboard.
Change-Id: Ia8f369dd1228d53d64471e48700e870e01e77837
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/43119
Reviewed-by: Tristan Corrick <tristan@corrick.kiwi>
Reviewed-by: Michael Niewöhner
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/mainboard/asrock')
| -rw-r--r-- | src/mainboard/asrock/b85m_pro4/romstage.c | 8 | ||||
| -rw-r--r-- | src/mainboard/asrock/h81m-hds/romstage.c | 8 |
2 files changed, 0 insertions, 16 deletions
diff --git a/src/mainboard/asrock/b85m_pro4/romstage.c b/src/mainboard/asrock/b85m_pro4/romstage.c index 25f7fb2774..3a3b087706 100644 --- a/src/mainboard/asrock/b85m_pro4/romstage.c +++ b/src/mainboard/asrock/b85m_pro4/romstage.c @@ -30,14 +30,6 @@ void mainboard_fill_pei_data(struct pei_data *pei_data) pei_data->spd_addresses[3] = 0xa6; pei_data->ec_present = 0; pei_data->gbe_enable = 1; - /* - * 0 = leave channel enabled - * 1 = disable dimm 0 on channel - * 2 = disable dimm 1 on channel - * 3 = disable dimm 0+1 on channel - */ - pei_data->dimm_channel0_disabled = 0; - pei_data->dimm_channel1_disabled = 0; pei_data->max_ddr3_freq = 1600; struct usb2_port_setting usb2_ports[MAX_USB2_PORTS] = { diff --git a/src/mainboard/asrock/h81m-hds/romstage.c b/src/mainboard/asrock/h81m-hds/romstage.c index 7c7eec3509..16f7d0d1cf 100644 --- a/src/mainboard/asrock/h81m-hds/romstage.c +++ b/src/mainboard/asrock/h81m-hds/romstage.c @@ -27,14 +27,6 @@ void mainboard_fill_pei_data(struct pei_data *pei_data) pei_data->spd_addresses[0] = 0xa0; pei_data->spd_addresses[2] = 0xa4; pei_data->ec_present = 0; - /* - * 0 = leave channel enabled - * 1 = disable dimm 0 on channel - * 2 = disable dimm 1 on channel - * 3 = disable dimm 0+1 on channel - */ - pei_data->dimm_channel0_disabled = 2; - pei_data->dimm_channel1_disabled = 2; pei_data->max_ddr3_freq = 1600; struct usb2_port_setting usb2_ports[MAX_USB2_PORTS] = { |