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-rw-r--r--src/import/chips/ocmb/explorer/procedures/hwp/memory/lib/i2c/exp_i2c.H38
1 files changed, 33 insertions, 5 deletions
diff --git a/src/import/chips/ocmb/explorer/procedures/hwp/memory/lib/i2c/exp_i2c.H b/src/import/chips/ocmb/explorer/procedures/hwp/memory/lib/i2c/exp_i2c.H
index 60fd07529..c430c650e 100644
--- a/src/import/chips/ocmb/explorer/procedures/hwp/memory/lib/i2c/exp_i2c.H
+++ b/src/import/chips/ocmb/explorer/procedures/hwp/memory/lib/i2c/exp_i2c.H
@@ -295,11 +295,39 @@ inline fapi2::ReturnCode boot_config(const fapi2::Target<fapi2::TARGET_TYPE_OCMB
// The command takes ~300ms and we poll for around 100ms, so wait 250ms here
FAPI_TRY( fapi2::delay( (mss::DELAY_1MS * 250), 200) );
- // Poll for status response
- // Note: the EXP_FW_BOOT_CONFIG command trains the OMI, which takes a
- // significant amount of time. We're waiting 1ms between polls, and poll for 100 loops,
- // which totals at least 100ms
- FAPI_TRY(fw_status(i_target, DELAY_1MS, 100));
+fapi_try_exit:
+ return fapi2::current_err;
+}
+
+///
+/// @brief Check that the FW status code returns a busy status (expected for exp_omi_train)
+///
+/// @param[in] i_target OCMB
+/// @return fapi2::ReturnCode FAPI2_RC_SUCCESS iff busy and no error code, else, error code
+///
+inline fapi2::ReturnCode check_fw_status_busy(const fapi2::Target<fapi2::TARGET_TYPE_OCMB_CHIP>& i_target)
+{
+ uint8_t l_status = ~(0);
+
+ std::vector<uint8_t> l_data;
+ FAPI_TRY(get_fw_status(i_target, l_data));
+
+ FAPI_TRY(status::get_status_code(i_target, l_data, l_status));
+
+ // Post bootconfig1, we should see a busy status until p9a_omi_train is kicked off (setting axone to AUTO_TRAIN)
+ // explorer will return busy status until then. if we have another status, then we may not have executed bootconfig1
+ // or some previous command correctly, so we should check it here
+ // After p9a_omi_train, exp_omi_train_check will check fw_status for success (in addition to checking training completion)
+ // to make sure things went smoothly
+ FAPI_ASSERT( l_status == status_codes::FW_BUSY,
+ fapi2::MSS_EXP_I2C_FW_BOOT_CONFIG_STATUS_CODE_INVALID().
+ set_TARGET(i_target).
+ set_STATUS_CODE(l_status).
+ set_CMD_ID(FW_STATUS),
+ "Status code did not return BUSY (%d) as expected post BOOT_CONFIG1, received (%d) for " TARGIDFORMAT ,
+ status_codes::FW_BUSY, l_status, TARGID );
+
+ return fapi2::FAPI2_RC_SUCCESS;
fapi_try_exit:
return fapi2::current_err;
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