From 407b35aa9f5e243acbcc37e72e128c2fe241ef1d Mon Sep 17 00:00:00 2001 From: Johnny Lin Date: Tue, 12 May 2020 10:05:27 +0800 Subject: mb/ocp/deltalake: Populate SMBIOS data and set the read PPIN to BMC 1. Populate SMBIOS data from OCP_DMI driver read from FRU and PPIN MSR for OEM string 1 to 6, add string 8 for PCIE configuration. 2. Set the read PPIN MSR to BMC. Tested on OCP Delta Lake. Change-Id: I9127cf5da1c56d8012694d070615aec24cc22fdf Signed-off-by: Johnny Lin Reviewed-on: https://review.coreboot.org/c/coreboot/+/41279 Reviewed-by: Jonathan Zhang Reviewed-by: Christian Walter Tested-by: build bot (Jenkins) --- src/mainboard/ocp/deltalake/ipmi.c | 48 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 48 insertions(+) create mode 100644 src/mainboard/ocp/deltalake/ipmi.c (limited to 'src/mainboard/ocp/deltalake/ipmi.c') diff --git a/src/mainboard/ocp/deltalake/ipmi.c b/src/mainboard/ocp/deltalake/ipmi.c new file mode 100644 index 0000000000..b8a4c53c4d --- /dev/null +++ b/src/mainboard/ocp/deltalake/ipmi.c @@ -0,0 +1,48 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ + +#include +#include +#include + +#include "ipmi.h" + +enum cb_err ipmi_set_ppin(struct ppin_req *req) +{ + int ret; + struct ipmi_rsp rsp; + + ret = ipmi_kcs_message(CONFIG_BMC_KCS_BASE, IPMI_NETFN_OEM, 0x0, IPMI_OEM_SET_PPIN, + (const unsigned char *) req, sizeof(*req), + (unsigned char *) &rsp, sizeof(rsp)); + + if (ret < sizeof(struct ipmi_rsp) || rsp.completion_code) { + printk(BIOS_ERR, "IPMI: %s command failed (ret=%d resp=0x%x)\n", + __func__, ret, rsp.completion_code); + return CB_ERR; + } + + return CB_SUCCESS; +} + +enum cb_err ipmi_get_pcie_config(uint8_t *pcie_config) +{ + int ret; + struct ipmi_config_rsp { + struct ipmi_rsp resp; + uint8_t config; + } __packed; + struct ipmi_config_rsp rsp; + + ret = ipmi_kcs_message(CONFIG_BMC_KCS_BASE, IPMI_NETFN_OEM, 0x0, + IPMI_OEM_GET_PCIE_CONFIG, NULL, 0, (unsigned char *) &rsp, + sizeof(rsp)); + + if (ret < sizeof(struct ipmi_rsp) || rsp.resp.completion_code) { + printk(BIOS_ERR, "IPMI: %s command failed (ret=%d resp=0x%x)\n", + __func__, ret, rsp.resp.completion_code); + return CB_ERR; + } + *pcie_config = rsp.config; + + return CB_SUCCESS; +} -- cgit v1.2.3