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iwlwifi: pcie: apply destination before releasing reset

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This allows to use the firmware debugging system even when
the configuration values are set hard coded in the firmware.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
This commit is contained in:
Emmanuel Grumbach 2015-02-04 16:35:03 +02:00
parent 295ca6d3ed
commit a2227ce2a3
1 changed files with 3 additions and 3 deletions
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6
drivers/net/wireless/iwlwifi/pcie/trans.c
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@ -898,6 +898,9 @@ static int iwl_pcie_load_given_ucode_8000b(struct iwl_trans *trans,
IWL_DEBUG_FW(trans, "working with %s CPU\n", IWL_DEBUG_FW(trans, "working with %s CPU\n",
image->is_dual_cpus ? "Dual" : "Single"); image->is_dual_cpus ? "Dual" : "Single");
if (trans->dbg_dest_tlv)
iwl_pcie_apply_destination(trans);
/* configure the ucode to be ready to get the secured image */ /* configure the ucode to be ready to get the secured image */
/* release CPU reset */ /* release CPU reset */
iwl_write_prph(trans, RELEASE_CPU_RESET, RELEASE_CPU_RESET_BIT); iwl_write_prph(trans, RELEASE_CPU_RESET, RELEASE_CPU_RESET_BIT);
@ -914,9 +917,6 @@ static int iwl_pcie_load_given_ucode_8000b(struct iwl_trans *trans,
if (ret) if (ret)
return ret; return ret;
if (trans->dbg_dest_tlv)
iwl_pcie_apply_destination(trans);
/* wait for image verification to complete */ /* wait for image verification to complete */
ret = iwl_poll_prph_bit(trans, LMPM_SECURE_BOOT_CPU1_STATUS_ADDR_B0, ret = iwl_poll_prph_bit(trans, LMPM_SECURE_BOOT_CPU1_STATUS_ADDR_B0,
LMPM_SECURE_BOOT_STATUS_SUCCESS, LMPM_SECURE_BOOT_STATUS_SUCCESS,