X-Git-Url: http://wien.tomnetworks.com/gitweb/?p=coreboot.git;a=blobdiff_plain;f=src%2Fnorthbridge%2Fintel%2Fsandybridge%2Fpei_data.h;fp=src%2Fnorthbridge%2Fintel%2Fsandybridge%2Fpei_data.h;h=cda08b2d3f964578250e8157f7507c224f8c1e6e;hp=0000000000000000000000000000000000000000;hb=00636b0daefc3c499990744226a0e1a316d71731;hpb=4dd3853437a3506880e2879e6640d455778f6413 diff --git a/src/northbridge/intel/sandybridge/pei_data.h b/src/northbridge/intel/sandybridge/pei_data.h new file mode 100644 index 000000000..cda08b2d3 --- /dev/null +++ b/src/northbridge/intel/sandybridge/pei_data.h @@ -0,0 +1,98 @@ +/* + * coreboot UEFI PEI wrapper + * + * Copyright (c) 2011, Google Inc. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of Google Inc. nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL GOOGLE INC BE LIABLE FOR ANY DIRECT, + * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef PEI_DATA_H +#define PEI_DATA_H + +#define PEI_VERSION 1 +struct pei_data +{ + uint32_t pei_version; + uint32_t mchbar; + uint32_t dmibar; + uint32_t epbar; + uint32_t pciexbar; + uint16_t smbusbar; + uint32_t wdbbar; + uint32_t wdbsize; + uint32_t hpet_address; + uint32_t rcba; + uint32_t pmbase; + uint32_t gpiobase; + uint32_t thermalbase; + uint32_t system_type; // 0 Mobile, 1 Desktop/Server + uint32_t tseg_size; + uint8_t spd_addresses[4]; + uint8_t ts_addresses[4]; + int boot_mode; + int ec_present; + // 0 = leave channel enabled + // 1 = disable dimm 0 on channel + // 2 = disable dimm 1 on channel + // 3 = disable dimm 0+1 on channel + int dimm_channel0_disabled; + int dimm_channel1_disabled; + /* Seed values saved in CMOS */ + uint32_t scrambler_seed; + uint32_t scrambler_seed_s3; + /* Data read from flash and passed into MRC */ + unsigned char *mrc_input; + unsigned int mrc_input_len; + /* Data from MRC that should be saved to flash */ + unsigned char *mrc_output; + unsigned int mrc_output_len; + /* + * Max frequency DDR3 could be ran at. Could be one of four values: + * 800, 1067, 1333, 1600 + */ + uint32_t max_ddr3_freq; + /* + * USB Port Configuration: + * [0] = enable + * [1] = overcurrent pin + * [2] = length + * + * Port Length + * MOBILE: + * < 0x050 = Setting 1 (back panel, 1-5in, lowest tx amplitude) + * < 0x140 = Setting 2 (back panel, 5-14in, highest tx amplitude) + * DESKTOP: + * < 0x080 = Setting 1 (front/back panel, <8in, lowest tx amplitude) + * < 0x130 = Setting 2 (back panel, 8-13in, higher tx amplitude) + * < 0x150 = Setting 3 (back panel, 13-15in, higest tx amplitude) + */ + uint16_t usb_port_config[16][3]; + /* SPD data array for onboard RAM. Specify address 0xf0, + * 0xf1, 0xf2, 0xf3 to index one of the 4 slots in + * spd_address for a given "DIMM". + */ + uint8_t spd_data[4][256]; +} __attribute__((packed)); + +#endif