From a3ac82092f0d991ad4393f0d31b689760be8338e Mon Sep 17 00:00:00 2001 From: Kane Chen Date: Tue, 3 Nov 2020 10:03:25 +0800 Subject: mb/google/zork: Create Shuboz variant Create the shuboz variant of the zork reference board by copying the template files to a new directory named for the variant. (Auto-Generated by create_coreboot_variant.sh version 4.2.0). BUG=b:172021093 BRANCH=none TEST=emerge-zork coreboot Signed-off-by: Kane Chen Change-Id: I3f62625f8cbde1c9adf8ab335edeb9e811e32679 Reviewed-on: https://review.coreboot.org/c/coreboot/+/47152 Reviewed-by: Felix Held Tested-by: build bot (Jenkins) --- .../google/zork/variants/shuboz/overridetree.cb | 42 ++++++++++++++++++++++ 1 file changed, 42 insertions(+) create mode 100644 src/mainboard/google/zork/variants/shuboz/overridetree.cb (limited to 'src/mainboard/google/zork/variants/shuboz/overridetree.cb') diff --git a/src/mainboard/google/zork/variants/shuboz/overridetree.cb b/src/mainboard/google/zork/variants/shuboz/overridetree.cb new file mode 100644 index 0000000000..1cc2364f5e --- /dev/null +++ b/src/mainboard/google/zork/variants/shuboz/overridetree.cb @@ -0,0 +1,42 @@ +# SPDX-License-Identifier: GPL-2.0-or-later + +chip soc/amd/picasso + + # Start : OPN Performance Configuration + # See devhub #56670 Chapter 5 for documentation + # For the below fields, 0 indicates use SOC default + + # System config index + register "system_config" = "1" + + # Set STAPM confiuration. All of these fields must be set >0 to take affect + register "slow_ppt_limit_mW" = "6000" + register "fast_ppt_limit_mW" = "9000" + register "slow_ppt_time_constant_s" = "5" + register "stapm_time_constant_s" = "2500" + register "sustained_power_limit_mW" = "4800" + + # End : OPN Performance Configuration + + # I2C2 for touchscreen and trackpad + + register "i2c[2]" = "{ + .speed = I2C_SPEED_FAST, + }" + + # I2C3 for H1 + + register "i2c[3]" = "{ + .speed = I2C_SPEED_FAST, + .early_init = true, + }" + + # See AMD 55570-B1 Table 13: PCI Device ID Assignments. + device domain 0 on + subsystemid 0x1022 0x1510 inherit + end # domain + + device mmio 0xfedc4000 on # APU_I2C2_BASE + end # device + +end # chip soc/amd/picasso -- cgit v1.2.3