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authorFelix Held <felix.held@amd.corp-partner.google.com>2020-04-04 05:27:05 +0200
committerFelix Held <felix-coreboot@felixheld.de>2020-06-21 01:17:31 +0000
commite6315f74d6f402734e476a57a8faf4ac9cb23d38 (patch)
tree21ef786a292ad9ec95bbbb196d9234588d6ffa97 /src/mainboard/amd/mandolin/devicetree.cb
parent12b0f7746e6ce8c3eeb677e093b756aeb8ede493 (diff)
mb/amd/mandolin: Add Picasso CRB
Mandolin is the CRB for AMD Picasso and Dali. The mainboard code still needs a little cleanup and verification, but I'll do that in a follow-up to have a non Chromebook board using the Picasso SoC code in tree as soon as possible to be able to detect some possible breakage. BUG=b:130660285 Signed-off-by: Marshall Dawson <marshalldawson3rd@gmail.com> Signed-off-by: Aaron Durbin <adurbin@chromium.org> Signed-off-by: Zheng Bao <zheng.bao@amd.com> Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Signed-off-by: Furquan Shaikh <furquan@google.com> Change-Id: I2b4a78e1eef9f998e1986da1506201eb505822eb Reviewed-on: https://review.coreboot.org/c/coreboot/+/33772 Reviewed-by: Raul Rangel <rrangel@chromium.org> Reviewed-by: Angel Pons <th3fanbus@gmail.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/mainboard/amd/mandolin/devicetree.cb')
-rw-r--r--src/mainboard/amd/mandolin/devicetree.cb85
1 files changed, 85 insertions, 0 deletions
diff --git a/src/mainboard/amd/mandolin/devicetree.cb b/src/mainboard/amd/mandolin/devicetree.cb
new file mode 100644
index 0000000000..179582b673
--- /dev/null
+++ b/src/mainboard/amd/mandolin/devicetree.cb
@@ -0,0 +1,85 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
+chip soc/amd/picasso
+ register "acp_pin_cfg" = "I2S_PINS_MAX_HDA"
+
+ # Set FADT Configuration
+ register "fadt_pm_profile" = "PM_UNSPECIFIED"
+ register "fadt_boot_arch" = "ACPI_FADT_LEGACY_DEVICES | ACPI_FADT_8042"
+ register "fadt_flags" = "ACPI_FADT_WBINVD | /* See table 5-10 ACPI 3.0a spec */
+ ACPI_FADT_C1_SUPPORTED |
+ ACPI_FADT_SLEEP_BUTTON |
+ ACPI_FADT_S4_RTC_WAKE |
+ ACPI_FADT_32BIT_TIMER |
+ ACPI_FADT_RESET_REGISTER |
+ ACPI_FADT_PCI_EXPRESS_WAKE |
+ ACPI_FADT_PLATFORM_CLOCK |
+ ACPI_FADT_S4_RTC_VALID |
+ ACPI_FADT_REMOTE_POWER_ON"
+
+ register "sd_emmc_config" = "SD_EMMC_DISABLE"
+
+ # eSPI Configuration
+ register "common_config.espi_config" = "{
+ .std_io_decode_bitmap = ESPI_DECODE_IO_0X60_0X64_EN,
+ .generic_io_range[0] = {
+ .base = 0x662,
+ .size = 8,
+ },
+
+ .io_mode = ESPI_IO_MODE_SINGLE,
+ .op_freq_mhz = ESPI_OP_FREQ_33_MHZ,
+ .crc_check_enable = 1,
+ .dedicated_alert_pin = 1,
+ .periph_ch_en = 0,
+ .vw_ch_en = 0,
+ .oob_ch_en = 0,
+ .flash_ch_en = 0,
+ }"
+
+ device cpu_cluster 0 on
+ device lapic 0 on end
+ end
+ device domain 0 on
+ subsystemid 0x1022 0x1510 inherit
+ device pci 0.0 on end # Root Complex
+ device pci 0.2 on end # IOMMU
+ device pci 1.0 on end # Dummy Host Bridge
+ device pci 1.3 on end # Bridge
+ device pci 8.0 on end # Dummy Host Bridge
+ device pci 8.1 on # Bridge to Bus A
+ device pci 0.0 on end # Internal GPU
+ device pci 0.1 on end # Display HDA
+ device pci 0.2 on end # Crypto Coprocesor
+ device pci 0.3 on end # USB 3.1
+ device pci 0.4 on end # USB 3.1
+ device pci 0.5 on end # Audio
+ device pci 0.6 on end # HDA
+ device pci 0.7 on end # non-Sensor Fusion Hub device
+ end
+ device pci 8.2 on # Bridge to Bus B
+ device pci 0.0 on end # AHCI
+ device pci 0.1 on end # Ethernet
+ device pci 0.2 on end # Ethernet
+ end
+ device pci 14.0 on # SM
+ chip drivers/generic/generic # dimm 0-0-0
+ device i2c 50 on end
+ device i2c 51 on end
+ end
+ end # SM
+ device pci 14.3 on # - D14F3 bridge
+ chip superio/smsc/sio1036 # optional debug card
+ end
+ end
+ device pci 14.6 off end # SDHCI
+ device pci 18.0 on end # Data fabric [0-7]
+ device pci 18.1 on end
+ device pci 18.2 on end
+ device pci 18.3 on end
+ device pci 18.4 on end
+ device pci 18.5 on end
+ device pci 18.6 on end
+ device pci 18.7 on end
+ end # domain
+end # chip soc/amd/picasso