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iwlwifi: always run the secured flow for family 8000

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In the new format the "CSS section" has the same TLV type
as the "mem section". So we need to run the secured flow
for all the 8000 products.

Signed-off-by: Eran Harary <eran.harary@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
This commit is contained in:
Eran Harary 2014-09-29 08:27:56 +02:00 committed by Emmanuel Grumbach
parent a3ead6568c
commit c7583d7dd6
4 changed files with 14 additions and 10 deletions
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10
drivers/net/wireless/iwlwifi/iwl-config.h
View File

@ -87,6 +87,16 @@ enum iwl_device_family {
IWL_DEVICE_FAMILY_8000,
};
static inline bool iwl_has_secure_boot(u32 hw_rev,
enum iwl_device_family family)
{
/* return 1 only for family 8000 B0 */
if ((family == IWL_DEVICE_FAMILY_8000) && (hw_rev & 0xC))
return 1;
return 0;
}
/*
* LED mode
* IWL_LED_DEFAULT: use device default

3
drivers/net/wireless/iwlwifi/iwl-drv.c
View File

@ -807,19 +807,16 @@ static int iwl_parse_tlv_firmware(struct iwl_drv *drv,
iwl_store_ucode_sec(pieces, tlv_data, IWL_UCODE_REGULAR,
tlv_len);
drv->fw.mvm_fw = true;
drv->fw.img[IWL_UCODE_REGULAR].is_secure = true;
break;
case IWL_UCODE_TLV_SECURE_SEC_INIT:
iwl_store_ucode_sec(pieces, tlv_data, IWL_UCODE_INIT,
tlv_len);
drv->fw.mvm_fw = true;
drv->fw.img[IWL_UCODE_INIT].is_secure = true;
break;
case IWL_UCODE_TLV_SECURE_SEC_WOWLAN:
iwl_store_ucode_sec(pieces, tlv_data, IWL_UCODE_WOWLAN,
tlv_len);
drv->fw.mvm_fw = true;
drv->fw.img[IWL_UCODE_WOWLAN].is_secure = true;
break;
case IWL_UCODE_TLV_NUM_OF_CPU:
if (tlv_len != sizeof(u32))

1
drivers/net/wireless/iwlwifi/iwl-fw.h
View File

@ -227,7 +227,6 @@ struct fw_desc {
struct fw_img {
struct fw_desc sec[IWL_UCODE_SECTION_MAX];
bool is_secure;
bool is_dual_cpus;
};

10
drivers/net/wireless/iwlwifi/pcie/trans.c
View File

@ -746,15 +746,12 @@ static int iwl_pcie_load_given_ucode(struct iwl_trans *trans,
int ret = 0;
int first_ucode_section;
IWL_DEBUG_FW(trans,
"working with %s image\n",
image->is_secure ? "Secured" : "Non Secured");
IWL_DEBUG_FW(trans,
"working with %s CPU\n",
image->is_dual_cpus ? "Dual" : "Single");
/* configure the ucode to be ready to get the secured image */
if (image->is_secure) {
if (iwl_has_secure_boot(trans->hw_rev, trans->cfg->device_family)) {
/* set secure boot inspector addresses */
iwl_write_prph(trans,
LMPM_SECURE_INSPECTOR_CODE_ADDR,
@ -790,7 +787,8 @@ static int iwl_pcie_load_given_ucode(struct iwl_trans *trans,
LMPM_SECURE_CPU2_HDR_MEM_SPACE);
/* load to FW the binary sections of CPU2 */
if (image->is_secure)
if (iwl_has_secure_boot(trans->hw_rev,
trans->cfg->device_family))
ret = iwl_pcie_load_cpu_secured_sections(
trans, image, 2,
&first_ucode_section);
@ -821,7 +819,7 @@ static int iwl_pcie_load_given_ucode(struct iwl_trans *trans,
else
iwl_write32(trans, CSR_RESET, 0);
if (image->is_secure) {
if (iwl_has_secure_boot(trans->hw_rev, trans->cfg->device_family)) {
/* wait for image verification to complete */
ret = iwl_poll_prph_bit(trans,
LMPM_SECURE_BOOT_CPU1_STATUS_ADDR,