summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorSridhar Siricilla <sridhar.siricilla@intel.com>2020-02-19 14:41:36 +0530
committerPatrick Georgi <pgeorgi@google.com>2020-03-02 11:38:18 +0000
commit24a974a8cbbbf0009cbbec3f5dc11aa8e35c26a8 (patch)
treee9d49747b44ca0a9ceb2b2cf31a9bea6e9c3df4e
parentc2a2d2ba268561fe0d4f076702a77071d6d6b57a (diff)
downloadcoreboot-24a974a8cbbbf0009cbbec3f5dc11aa8e35c26a8.tar.xz
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 <sridhar.siricilla@intel.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/39010 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Rizwan Qureshi <rizwan.qureshi@intel.com>
-rw-r--r--src/soc/intel/apollolake/cse.c58
-rw-r--r--src/soc/intel/cannonlake/me.c80
-rw-r--r--src/soc/intel/common/block/cse/cse.c61
-rw-r--r--src/soc/intel/common/block/include/intelblocks/cse.h9
-rw-r--r--src/soc/intel/skylake/include/soc/me.h4
-rw-r--r--src/soc/intel/skylake/me.c80
6 files changed, 78 insertions, 214 deletions
diff --git a/src/soc/intel/apollolake/cse.c b/src/soc/intel/apollolake/cse.c
index 6ee1a155ea..2445289385 100644
--- a/src/soc/intel/apollolake/cse.c
+++ b/src/soc/intel/apollolake/cse.c
@@ -36,9 +36,6 @@
#define READ_FILE_FLAG_EMULATED (1 << 2)
#define READ_FILE_FLAG_HW (1 << 3)
-#define MKHI_GROUP_ID_GEN 0xff
-#define GET_FW_VERSION 0x02
-
#define MCA_MAX_FILE_PATH_SIZE 64
#define FUSE_LOCK_FILE "/fpf/intel/SocCfgLock"
@@ -180,59 +177,6 @@ static uint32_t dump_status(int index, int reg_addr)
return reg;
}
-static void dump_cse_version(void *unused)
-{
- int res;
- size_t reply_size;
- struct mkhi_hdr msg;
- struct version {
- uint16_t minor;
- uint16_t major;
- uint16_t build;
- uint16_t hotfix;
- } __packed;
-
- struct fw_version_response {
- struct mkhi_hdr hdr;
- struct version code;
- struct version nftp;
- struct version fitc;
- } __packed rsp;
-
- /*
- * Print ME version only if UART debugging is enabled. Else, it takes
- * ~0.6 second to talk to ME and get this information.
- */
- if (!CONFIG(CONSOLE_SERIAL))
- return;
-
- msg.group_id = MKHI_GROUP_ID_GEN;
- msg.command = GET_FW_VERSION;
-
- res = heci_send(&msg, sizeof(msg), BIOS_HOST_ADDR, HECI_MKHI_ADDR);
-
- if (!res) {
- printk(BIOS_ERR, "Failed to send HECI message.\n");
- return;
- }
-
- reply_size = sizeof(rsp);
- res = heci_receive(&rsp, &reply_size);
-
- if (!res) {
- printk(BIOS_ERR, "Failed to receive HECI reply.\n");
- return;
- }
-
- if (rsp.hdr.result != 0) {
- printk(BIOS_ERR, "Failed to get ME version.\n");
- return;
- }
-
- printk(BIOS_DEBUG, "ME: Version: %d.%d.%d.%d\n", rsp.code.major,
- rsp.code.minor, rsp.code.hotfix, rsp.code.build);
-}
-
static void dump_cse_state(void)
{
uint32_t fwsts1;
@@ -289,4 +233,4 @@ void heci_cse_lockdown(void)
}
BOOT_STATE_INIT_ENTRY(BS_DEV_INIT, BS_ON_ENTRY, fpf_blown, NULL);
-BOOT_STATE_INIT_ENTRY(BS_DEV_INIT, BS_ON_EXIT, dump_cse_version, NULL);
+BOOT_STATE_INIT_ENTRY(BS_DEV_INIT, BS_ON_EXIT, print_me_fw_version, NULL);
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 <soc/pci_devs.h>
#include <stdint.h>
-/* 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);
diff --git a/src/soc/intel/common/block/cse/cse.c b/src/soc/intel/common/block/cse/cse.c
index b24a99a7f3..c9712dbb2c 100644
--- a/src/soc/intel/common/block/cse/cse.c
+++ b/src/soc/intel/common/block/cse/cse.c
@@ -754,6 +754,67 @@ int cse_hmrfpo_get_status(void)
return resp.status;
}
+void print_me_fw_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;
+
+ const struct mkhi_hdr fw_ver_msg = {
+ .group_id = MKHI_GROUP_ID_GEN,
+ .command = MKHI_GEN_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;
+
+ /*
+ * Ignore if ME Firmware SKU type is custom since
+ * print_boot_partition_info() logs RO(BP1) and RW(BP2) versions.
+ */
+ if (cse_is_hfs3_fw_sku_custom())
+ return;
+
+ /*
+ * 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 (!cse_is_hfs1_cws_normal() || !cse_is_hfs1_com_normal())
+ goto fail;
+
+ heci_reset();
+
+ if (!heci_send_receive(&fw_ver_msg, sizeof(fw_ver_msg), &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");
+}
+
#if ENV_RAMSTAGE
static void update_sec_bar(struct device *dev)
diff --git a/src/soc/intel/common/block/include/intelblocks/cse.h b/src/soc/intel/common/block/include/intelblocks/cse.h
index 2b07092307..93d1ce1d04 100644
--- a/src/soc/intel/common/block/include/intelblocks/cse.h
+++ b/src/soc/intel/common/block/include/intelblocks/cse.h
@@ -22,6 +22,7 @@
/* MKHI Command groups */
#define MKHI_GROUP_ID_CBM 0x0
#define MKHI_GROUP_ID_HMRFPO 0x5
+#define MKHI_GROUP_ID_GEN 0xff
/* Global Reset Command ID */
#define MKHI_CBM_GLOBAL_RESET_REQ 0xb
@@ -33,6 +34,9 @@
#define MKHI_HMRFPO_ENABLE 0x1
#define MKHI_HMRFPO_GET_STATUS 0x3
+/* Get Firmware Version Command Id */
+#define MKHI_GEN_GET_FW_VERSION 0x2
+
/* ME Current Working States */
#define ME_HFS1_CWS_NORMAL 0x5
@@ -164,6 +168,11 @@ int cse_hmrfpo_get_status(void);
#define MKHI_HMRFPO_ENABLED 2
/*
+ * Queries and logs ME firmware version
+ */
+void print_me_fw_version(void *unused);
+
+/*
* Checks current working operation state is normal or not.
* Returns true if CSE's current working state is normal, otherwise false.
*/
diff --git a/src/soc/intel/skylake/include/soc/me.h b/src/soc/intel/skylake/include/soc/me.h
index 332340f860..2f581fb3b8 100644
--- a/src/soc/intel/skylake/include/soc/me.h
+++ b/src/soc/intel/skylake/include/soc/me.h
@@ -192,10 +192,6 @@ union me_hfsts6 {
} __packed fields;
};
-#define MKHI_GEN_GROUP_ID 0xff
-
-#define MKHI_GET_FW_VERSION 0x02
-
void intel_me_status(void);
int send_global_reset(void);
diff --git a/src/soc/intel/skylake/me.c b/src/soc/intel/skylake/me.c
index b45234ec65..45a7c485ea 100644
--- a/src/soc/intel/skylake/me.c
+++ b/src/soc/intel/skylake/me.c
@@ -196,80 +196,6 @@ static const char *const me_progress_bup_values[] = {
"M0 kernel load",
};
-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;
-
- 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);
- union me_hfsts1 hfs1;
-
- /*
- * Print ME version only if UART debugging is enabled. Else, it takes ~1
- * second to talk to ME and get this information.
- */
- if (!CONFIG(CONSOLE_SERIAL))
- return;
-
- if (!is_cse_enabled())
- return;
-
- hfs1.data = me_read_config32(PCI_ME_HFSTS1);
- /*
- * This command can be run only if:
- * - Working state is normal and
- * - Operation mode is normal.
- */
- if ((hfs1.fields.working_state != ME_HFS_CWS_NORMAL) ||
- (hfs1.fields.operation_mode != ME_HFS_MODE_NORMAL))
- goto failed;
-
- /*
- * It is important to do a heci_reset to ensure BIOS and ME are in sync
- * before reading firmware version.
- */
- heci_reset();
-
- if (!heci_send(&fw_ver_msg, sizeof(fw_ver_msg), BIOS_HOST_ADDR,
- HECI_MKHI_ADDR))
- goto failed;
-
- if (!heci_receive(&resp, &resp_size))
- goto failed;
-
- if (resp.hdr.result)
- goto failed;
-
- printk(BIOS_DEBUG, "ME: Version : %d.%d.%d.%d\n", resp.code.major,
- resp.code.minor, resp.code.hotfix, resp.code.build);
- return;
-
-failed:
- printk(BIOS_DEBUG, "ME: Version : Unavailable\n");
-}
-/*
- * This can't be put in intel_me_status because by the time control
- * reaches there, ME doesn't respond to GET_FW_VERSION command.
- */
-BOOT_STATE_INIT_ENTRY(BS_DEV_ENABLE, BS_ON_EXIT, print_me_version, NULL);
-
void intel_me_status(void)
{
union me_hfsts1 hfs1;
@@ -445,3 +371,9 @@ int send_global_reset(void)
ret:
return status;
}
+
+/*
+ * This can't be put in intel_me_status because by the time control
+ * reaches there, ME doesn't respond to GET_FW_VERSION command.
+ */
+BOOT_STATE_INIT_ENTRY(BS_DEV_ENABLE, BS_ON_EXIT, print_me_fw_version, NULL);