diff options
| author | Sean Rhodes <sean@starlabs.systems> | 2021-08-25 21:47:00 +0100 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2021-11-01 16:13:31 +0000 |
| commit | b5b22a74a6b7708e0d5e2a794d6a2f3d141198fd (patch) | |
| tree | 88ade6412958da485eb43abcc8c715d3ca4f5207 /src | |
| parent | 8d5b6747391919a8de05dd19308acc79f2b22659 (diff) | |
soc/intel: Don't send CSE EOP if CSME is disabled
CSE EOP will fail if the CSE is disabled (CB:52800)
Signed-off-by: Sean Rhodes <sean@starlabs.systems>
Change-Id: Ic00fdb0d97fefac977c0878d1d5893d07d4481ea
Reviewed-on: https://review.coreboot.org/c/coreboot/+/57149
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Diffstat (limited to 'src')
| -rw-r--r-- | src/soc/intel/common/block/cse/cse_eop.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/soc/intel/common/block/cse/cse_eop.c b/src/soc/intel/common/block/cse/cse_eop.c index e47eb510fb..4e1c563ee1 100644 --- a/src/soc/intel/common/block/cse/cse_eop.c +++ b/src/soc/intel/common/block/cse/cse_eop.c @@ -18,6 +18,7 @@ enum cse_eop_result { CSE_EOP_RESULT_GLOBAL_RESET_REQUESTED, CSE_EOP_RESULT_SUCCESS, CSE_EOP_RESULT_ERROR, + CSE_EOP_RESULT_DISABLED, }; static bool cse_disable_mei_bus(void) @@ -100,6 +101,14 @@ static enum cse_eop_result cse_send_eop(void) * 2) HFSTS1 COM is Normal * 3) Only sent after DID (accomplished by compiling this into ramstage) */ + + if (cse_is_hfs1_com_soft_temp_disable()) { + printk(BIOS_ERR, "HECI: Prerequisites not met for sending EOP\n"); + if (CONFIG(SOC_INTEL_CSE_LITE_SKU)) + return CSE_EOP_RESULT_ERROR; + return CSE_EOP_RESULT_DISABLED; + } + if (!cse_is_hfs1_cws_normal() || !cse_is_hfs1_com_normal()) { printk(BIOS_ERR, "HECI: Prerequisites not met for sending EOP\n"); return CSE_EOP_RESULT_ERROR; @@ -158,6 +167,9 @@ static void handle_cse_eop_result(enum cse_eop_result result) case CSE_EOP_RESULT_SUCCESS: printk(BIOS_INFO, "CSE EOP successful, continuing boot\n"); break; + case CSE_EOP_RESULT_DISABLED: + printk(BIOS_INFO, "CSE is disabled, continuing boot\n"); + break; case CSE_EOP_RESULT_ERROR: /* fallthrough */ default: printk(BIOS_ERR, "ERROR: Failed to send EOP to CSE, %d\n", result); |