From 99198b2f7624f2293c849c6b7a96e10c84129555 Mon Sep 17 00:00:00 2001 From: Johnny Lin Date: Mon, 6 Apr 2020 20:09:21 +0800 Subject: drivers/ipmi: Add IPMI KCS support in romstage It's necessary to run IPMI commands in romstage for writing error SEL such as memory initialization error SEL, and also for other usages such as starting FRB2 timer, OEM commands, etc. Add CONFIG_BMC_KCS_BASE for BMC KCS port address that can be used across romstage and ramstage. Change-Id: Ie3198965670454b123e570f9056673fdf515f52b Signed-off-by: Johnny Lin Reviewed-on: https://review.coreboot.org/c/coreboot/+/40234 Reviewed-by: Philipp Deppenwiese Reviewed-by: Jonathan Zhang Tested-by: build bot (Jenkins) --- src/drivers/ipmi/ipmi_kcs.h | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'src/drivers/ipmi/ipmi_kcs.h') diff --git a/src/drivers/ipmi/ipmi_kcs.h b/src/drivers/ipmi/ipmi_kcs.h index 910d9212d0..501e5dd8c6 100644 --- a/src/drivers/ipmi/ipmi_kcs.h +++ b/src/drivers/ipmi/ipmi_kcs.h @@ -29,6 +29,10 @@ extern int ipmi_kcs_message(int port, int netfn, int lun, int cmd, const unsigned char *inmsg, int inlen, unsigned char *outmsg, int outlen); +/* Run basic IPMI init functions in romstage from the provided PnP device, + * returns CB_SUCCESS on success and CB_ERR if an error occurred. */ +enum cb_err ipmi_kcs_premem_init(const u16 port, const u16 device); + struct ipmi_rsp { uint8_t lun; uint8_t cmd; -- cgit v1.2.3