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author | Vladimir Serbinenko <phcoder@gmail.com> | 2013-11-12 22:32:08 +0100 |
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committer | Vladimir Serbinenko <phcoder@gmail.com> | 2013-11-25 20:23:38 +0100 |
commit | c6f6be0929ccef4c551f9640300972e7bc8600ec (patch) | |
tree | 642cdabcd43f4d86101868a56d87abed5317d780 /src/northbridge/intel/nehalem/chip.h | |
parent | 888d559b0373cb956314b8087439378c14a16918 (diff) | |
download | coreboot-c6f6be0929ccef4c551f9640300972e7bc8600ec.tar.xz |
Support for nehalem northbridge
Including raminit
Change-Id: If1dd3855181481b8b928adf0fdb40b29d15897db
Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com>
Reviewed-on: http://review.coreboot.org/4044
Tested-by: build bot (Jenkins)
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Diffstat (limited to 'src/northbridge/intel/nehalem/chip.h')
-rw-r--r-- | src/northbridge/intel/nehalem/chip.h | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/src/northbridge/intel/nehalem/chip.h b/src/northbridge/intel/nehalem/chip.h new file mode 100644 index 0000000000..3164035d82 --- /dev/null +++ b/src/northbridge/intel/nehalem/chip.h @@ -0,0 +1,42 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2007-2008 coresystems GmbH + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +/* + * Digital Port Hotplug Enable: + * 0x04 = Enabled, 2ms short pulse + * 0x05 = Enabled, 4.5ms short pulse + * 0x06 = Enabled, 6ms short pulse + * 0x07 = Enabled, 100ms short pulse + */ +struct northbridge_intel_nehalem_config { + u8 gpu_dp_b_hotplug; /* Digital Port B Hotplug Config */ + u8 gpu_dp_c_hotplug; /* Digital Port C Hotplug Config */ + u8 gpu_dp_d_hotplug; /* Digital Port D Hotplug Config */ + + u8 gpu_panel_port_select; /* 0=LVDS 1=DP_B 2=DP_C 3=DP_D */ + u8 gpu_panel_power_cycle_delay; /* T4 time sequence */ + u16 gpu_panel_power_up_delay; /* T1+T2 time sequence */ + u16 gpu_panel_power_down_delay; /* T3 time sequence */ + u16 gpu_panel_power_backlight_on_delay; /* T5 time sequence */ + u16 gpu_panel_power_backlight_off_delay; /* Tx time sequence */ + + u32 gpu_cpu_backlight; /* CPU Backlight PWM value */ + u32 gpu_pch_backlight; /* PCH Backlight PWM value */ +}; + |