From 24a974a8cbbbf0009cbbec3f5dc11aa8e35c26a8 Mon Sep 17 00:00:00 2001 From: Sridhar Siricilla Date: Wed, 19 Feb 2020 14:41:36 +0530 Subject: soc/intel/{common, skl, cnl, apl}: Move print_me_fw_version() to CSE lib Move print_me_fw_version(), remove print_me_version/dump_me_version from cnl/skl/apl and make changes to call print_me_version() which is defined in the CSE lib. TEST=Verified on hatch, soraka and bobba. Change-Id: I7567fac100b14dc207b7fc6060e7a064fb05caf6 Signed-off-by: Sridhar Siricilla Reviewed-on: https://review.coreboot.org/c/coreboot/+/39010 Tested-by: build bot (Jenkins) Reviewed-by: Rizwan Qureshi --- src/soc/intel/cannonlake/me.c | 80 +------------------------------------------ 1 file changed, 1 insertion(+), 79 deletions(-) (limited to 'src/soc/intel/cannonlake/me.c') diff --git a/src/soc/intel/cannonlake/me.c b/src/soc/intel/cannonlake/me.c index 3d3fcb8ded..d41b0b8bc8 100644 --- a/src/soc/intel/cannonlake/me.c +++ b/src/soc/intel/cannonlake/me.c @@ -23,14 +23,6 @@ #include #include -/* Miscellaneous constants */ -enum { - MKHI_GEN_GROUP_ID = 0xFF, - MKHI_GET_FW_VERSION = 0x02, - ME_OPMODE_NORMAL = 0x00, - ME_WSTATE_NORMAL = 0x05, -}; - /* Host Firmware Status Register 2 */ union me_hfsts2 { uint32_t raw; @@ -115,76 +107,6 @@ union me_hfsts6 { } __packed fields; }; -/* - * From reading the documentation, this should work for both WHL and CML - * platforms. Also, calling this function from dump_me_status() does not - * work, as the ME does not respond and the command times out. - */ -static void print_me_version(void *unused) -{ - struct version { - uint16_t minor; - uint16_t major; - uint16_t build; - uint16_t hotfix; - } __packed; - - struct fw_ver_resp { - struct mkhi_hdr hdr; - struct version code; - struct version rec; - struct version fitc; - } __packed; - - union me_hfsts1 hfsts1; - const struct mkhi_hdr fw_ver_msg = { - .group_id = MKHI_GEN_GROUP_ID, - .command = MKHI_GET_FW_VERSION, - }; - struct fw_ver_resp resp; - size_t resp_size = sizeof(resp); - - /* Ignore if UART debugging is disabled */ - if (!CONFIG(CONSOLE_SERIAL)) - return; - - if (!is_cse_enabled()) - return; - - hfsts1.data = me_read_config32(PCI_ME_HFSTS1); - - /* - * Prerequisites: - * 1) HFSTS1 Current Working State is Normal - * 2) HFSTS1 Current Operation Mode is Normal - * 3) It's after DRAM INIT DONE message (taken care of by calling it - * during ramstage - */ - if ((hfsts1.fields.working_state != ME_WSTATE_NORMAL) || - (hfsts1.fields.operation_mode != ME_OPMODE_NORMAL)) - goto fail; - - heci_reset(); - - if (!heci_send(&fw_ver_msg, sizeof(fw_ver_msg), BIOS_HOST_ADDR, - HECI_MKHI_ADDR)) - goto fail; - - if (!heci_receive(&resp, &resp_size)) - goto fail; - - if (resp.hdr.result) - goto fail; - - printk(BIOS_DEBUG, "ME: Version: %d.%d.%d.%d\n", resp.code.major, - resp.code.minor, resp.code.hotfix, resp.code.build); - return; - -fail: - printk(BIOS_DEBUG, "ME: Version: Unavailable\n"); -} -BOOT_STATE_INIT_ENTRY(BS_DEV_ENABLE, BS_ON_EXIT, print_me_version, NULL); - void dump_me_status(void *unused) { union me_hfsts1 hfsts1; @@ -250,5 +172,5 @@ void dump_me_status(void *unused) printk(BIOS_DEBUG, "ME: TXT Support : %s\n", hfsts6.fields.txt_support ? "YES" : "NO"); } - +BOOT_STATE_INIT_ENTRY(BS_DEV_ENABLE, BS_ON_EXIT, print_me_fw_version, NULL); BOOT_STATE_INIT_ENTRY(BS_OS_RESUME_CHECK, BS_ON_EXIT, dump_me_status, NULL); -- cgit v1.2.3