2012a2357d
The I/O expander on the mc_bdx1 is used to get the hardware version of the mainboard. This patch enables the chip driver for the I/O expander. Change-Id: I98c667fe4dccf0698ab4cb5ede6082f020c70ec6 Signed-off-by: Werner Zeh <werner.zeh@siemens.com> Reviewed-on: https://review.coreboot.org/23749 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Aaron Durbin <adurbin@chromium.org>
36 lines
1 KiB
Text
36 lines
1 KiB
Text
chip soc/intel/fsp_broadwell_de
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device cpu_cluster 0 on
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device lapic 0 on end
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end
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device domain 0 on
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device pci 00.0 on end # SoC router
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device pci 14.0 on end # xHCI Controller
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device pci 19.0 on end # Gigabit LAN Controller
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device pci 1d.0 on end # EHCI Controller
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device pci 1f.0 on end # LPC Bridge
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device pci 1f.2 on end # SATA Controller
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device pci 1f.3 on
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# Enable external RTC chip
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chip drivers/i2c/rx6110sa
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register "pmon_sampling" = "PMON_SAMPL_256_MS"
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register "bks_on" = "0"
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register "bks_off" = "1"
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register "iocut_en" = "1"
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register "set_user_date" = "1"
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register "user_year" = "04"
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register "user_month" = "07"
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register "user_day" = "01"
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register "user_weekday" = "4"
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device i2c 0x32 on end # RTC RX6110 SA
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end
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#Enable I/O expander
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chip drivers/i2c/pca9538
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register "in_out" = "0xff"
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register "invert" = "0x00"
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register "out_val" = "0x00"
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device i2c 0x71 on end # I/O expander
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end
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end # SMBus Controller
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device pci 1f.5 on end # SATA Controller
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end
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end
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