diff options
| author | Zheng Bao <fishbaozi@gmail.com> | 2021-01-27 15:48:35 +0800 |
|---|---|---|
| committer | Felix Held <felix-coreboot@felixheld.de> | 2021-03-03 18:39:27 +0000 |
| commit | 2494aa952c911c64113581fcd6895a9222973c72 (patch) | |
| tree | 88423b9238227577cd14162339f7a945a126fb74 /src/mainboard | |
| parent | b2f3151ed96228a3d4aa7bbbd78c2414f2322bf8 (diff) | |
mb/amd/majolica: Add eSPI support
Change-Id: I3e82a51173f561df560c36528a9b7ec26cf489b5
Signed-off-by: Zheng Bao <fishbaozi@gmail.com>
Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/49966
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Diffstat (limited to 'src/mainboard')
| -rw-r--r-- | src/mainboard/amd/majolica/Kconfig | 1 | ||||
| -rw-r--r-- | src/mainboard/amd/majolica/devicetree.cb | 12 |
2 files changed, 13 insertions, 0 deletions
diff --git a/src/mainboard/amd/majolica/Kconfig b/src/mainboard/amd/majolica/Kconfig index 6f3f93ba30..26cae008c3 100644 --- a/src/mainboard/amd/majolica/Kconfig +++ b/src/mainboard/amd/majolica/Kconfig @@ -6,6 +6,7 @@ config BOARD_SPECIFIC_OPTIONS def_bool y select BOARD_ROMSIZE_KB_16384 select SOC_AMD_CEZANNE + select SOC_AMD_COMMON_BLOCK_USE_ESPI select AMD_SOC_CONSOLE_UART select MAINBOARD_HAS_CHROMEOS diff --git a/src/mainboard/amd/majolica/devicetree.cb b/src/mainboard/amd/majolica/devicetree.cb index 2695f60cef..195120baea 100644 --- a/src/mainboard/amd/majolica/devicetree.cb +++ b/src/mainboard/amd/majolica/devicetree.cb @@ -1,6 +1,18 @@ # SPDX-License-Identifier: GPL-2.0-only chip soc/amd/cezanne + register "common_config.espi_config" = "{ + .std_io_decode_bitmap = ESPI_DECODE_IO_0X60_0X64_EN | ESPI_DECODE_IO_0x80_EN, + + .io_mode = ESPI_IO_MODE_QUAD, + .op_freq_mhz = ESPI_OP_FREQ_16_MHZ, + .crc_check_enable = 1, + .dedicated_alert_pin = 1, + .periph_ch_en = 1, + .vw_ch_en = 1, + .oob_ch_en = 1, + .flash_ch_en = 0, + }" device domain 0 on device ref gpp_bridge_a on # Internal GPP Bridge 0 to Bus A |