diff options
-rw-r--r-- | drivers/net/ethernet/intel/igb/e1000_defines.h | 5 | ||||
-rw-r--r-- | drivers/net/ethernet/intel/igb/e1000_i210.c | 110 | ||||
-rw-r--r-- | drivers/net/ethernet/intel/igb/e1000_i210.h | 3 | ||||
-rw-r--r-- | drivers/net/ethernet/intel/igb/igb_main.c | 19 |
4 files changed, 77 insertions, 60 deletions
diff --git a/drivers/net/ethernet/intel/igb/e1000_defines.h b/drivers/net/ethernet/intel/igb/e1000_defines.h index 179935576e14..452219811cc3 100644 --- a/drivers/net/ethernet/intel/igb/e1000_defines.h +++ b/drivers/net/ethernet/intel/igb/e1000_defines.h @@ -628,6 +628,11 @@ #define E1000_I210_FIFO_SEL_TX_LEGACY E1000_I210_FIFO_SEL_TX_QAV(0) #define E1000_I210_FIFO_SEL_BMC2OS_TX 0x06 #define E1000_I210_FIFO_SEL_BMC2OS_RX 0x01 +#define E1000_I210_FLASH_SECTOR_SIZE 0x1000 /* 4KB FLASH sector unit size */ +/* Secure FLASH mode requires removing MSb */ +#define E1000_I210_FW_PTR_MASK 0x7FFF +/* Firmware code revision field word offset*/ +#define E1000_I210_FW_VER_OFFSET 328 #define E1000_EECD_FLUPD_I210 0x00800000 /* Update FLASH */ #define E1000_EECD_FLUDONE_I210 0x04000000 /* Update FLASH done*/ #define E1000_FLUDONE_ATTEMPTS 20000 diff --git a/drivers/net/ethernet/intel/igb/e1000_i210.c b/drivers/net/ethernet/intel/igb/e1000_i210.c index 4aebf35a0d75..0c0393316a3a 100644 --- a/drivers/net/ethernet/intel/igb/e1000_i210.c +++ b/drivers/net/ethernet/intel/igb/e1000_i210.c @@ -335,57 +335,101 @@ s32 igb_write_nvm_srwr_i210(struct e1000_hw *hw, u16 offset, u16 words, } /** - * igb_read_nvm_i211 - Read NVM wrapper function for I211 + * igb_read_invm_word_i210 - Reads OTP + * @hw: pointer to the HW structure + * @address: the word address (aka eeprom offset) to read + * @data: pointer to the data read + * + * Reads 16-bit words from the OTP. Return error when the word is not + * stored in OTP. + **/ +static s32 igb_read_invm_word_i210(struct e1000_hw *hw, u8 address, u16 *data) +{ + s32 status = -E1000_ERR_INVM_VALUE_NOT_FOUND; + u32 invm_dword; + u16 i; + u8 record_type, word_address; + + for (i = 0; i < E1000_INVM_SIZE; i++) { + invm_dword = rd32(E1000_INVM_DATA_REG(i)); + /* Get record type */ + record_type = INVM_DWORD_TO_RECORD_TYPE(invm_dword); + if (record_type == E1000_INVM_UNINITIALIZED_STRUCTURE) + break; + if (record_type == E1000_INVM_CSR_AUTOLOAD_STRUCTURE) + i += E1000_INVM_CSR_AUTOLOAD_DATA_SIZE_IN_DWORDS; + if (record_type == E1000_INVM_RSA_KEY_SHA256_STRUCTURE) + i += E1000_INVM_RSA_KEY_SHA256_DATA_SIZE_IN_DWORDS; + if (record_type == E1000_INVM_WORD_AUTOLOAD_STRUCTURE) { + word_address = INVM_DWORD_TO_WORD_ADDRESS(invm_dword); + if (word_address == address) { + *data = INVM_DWORD_TO_WORD_DATA(invm_dword); + hw_dbg("Read INVM Word 0x%02x = %x", + address, *data); + status = E1000_SUCCESS; + break; + } + } + } + if (status != E1000_SUCCESS) + hw_dbg("Requested word 0x%02x not found in OTP\n", address); + return status; +} + +/** + * igb_read_invm_i210 - Read invm wrapper function for I210/I211 * @hw: pointer to the HW structure * @words: number of words to read * @data: pointer to the data read * * Wrapper function to return data formerly found in the NVM. **/ -s32 igb_read_nvm_i211(struct e1000_hw *hw, u16 offset, u16 words, - u16 *data) +static s32 igb_read_invm_i210(struct e1000_hw *hw, u16 offset, + u16 words __always_unused, u16 *data) { s32 ret_val = E1000_SUCCESS; /* Only the MAC addr is required to be present in the iNVM */ switch (offset) { case NVM_MAC_ADDR: - ret_val = igb_read_invm_i211(hw, offset, &data[0]); - ret_val |= igb_read_invm_i211(hw, offset+1, &data[1]); - ret_val |= igb_read_invm_i211(hw, offset+2, &data[2]); + ret_val = igb_read_invm_word_i210(hw, (u8)offset, &data[0]); + ret_val |= igb_read_invm_word_i210(hw, (u8)offset+1, + &data[1]); + ret_val |= igb_read_invm_word_i210(hw, (u8)offset+2, + &data[2]); if (ret_val != E1000_SUCCESS) hw_dbg("MAC Addr not found in iNVM\n"); break; case NVM_INIT_CTRL_2: - ret_val = igb_read_invm_i211(hw, (u8)offset, data); + ret_val = igb_read_invm_word_i210(hw, (u8)offset, data); if (ret_val != E1000_SUCCESS) { *data = NVM_INIT_CTRL_2_DEFAULT_I211; ret_val = E1000_SUCCESS; } break; case NVM_INIT_CTRL_4: - ret_val = igb_read_invm_i211(hw, (u8)offset, data); + ret_val = igb_read_invm_word_i210(hw, (u8)offset, data); if (ret_val != E1000_SUCCESS) { *data = NVM_INIT_CTRL_4_DEFAULT_I211; ret_val = E1000_SUCCESS; } break; case NVM_LED_1_CFG: - ret_val = igb_read_invm_i211(hw, (u8)offset, data); + ret_val = igb_read_invm_word_i210(hw, (u8)offset, data); if (ret_val != E1000_SUCCESS) { *data = NVM_LED_1_CFG_DEFAULT_I211; ret_val = E1000_SUCCESS; } break; case NVM_LED_0_2_CFG: - igb_read_invm_i211(hw, offset, data); + ret_val = igb_read_invm_word_i210(hw, (u8)offset, data); if (ret_val != E1000_SUCCESS) { *data = NVM_LED_0_2_CFG_DEFAULT_I211; ret_val = E1000_SUCCESS; } break; case NVM_ID_LED_SETTINGS: - ret_val = igb_read_invm_i211(hw, (u8)offset, data); + ret_val = igb_read_invm_word_i210(hw, (u8)offset, data); if (ret_val != E1000_SUCCESS) { *data = ID_LED_RESERVED_FFFF; ret_val = E1000_SUCCESS; @@ -411,48 +455,6 @@ s32 igb_read_nvm_i211(struct e1000_hw *hw, u16 offset, u16 words, } /** - * igb_read_invm_i211 - Reads OTP - * @hw: pointer to the HW structure - * @address: the word address (aka eeprom offset) to read - * @data: pointer to the data read - * - * Reads 16-bit words from the OTP. Return error when the word is not - * stored in OTP. - **/ -s32 igb_read_invm_i211(struct e1000_hw *hw, u16 address, u16 *data) -{ - s32 status = -E1000_ERR_INVM_VALUE_NOT_FOUND; - u32 invm_dword; - u16 i; - u8 record_type, word_address; - - for (i = 0; i < E1000_INVM_SIZE; i++) { - invm_dword = rd32(E1000_INVM_DATA_REG(i)); - /* Get record type */ - record_type = INVM_DWORD_TO_RECORD_TYPE(invm_dword); - if (record_type == E1000_INVM_UNINITIALIZED_STRUCTURE) - break; - if (record_type == E1000_INVM_CSR_AUTOLOAD_STRUCTURE) - i += E1000_INVM_CSR_AUTOLOAD_DATA_SIZE_IN_DWORDS; - if (record_type == E1000_INVM_RSA_KEY_SHA256_STRUCTURE) - i += E1000_INVM_RSA_KEY_SHA256_DATA_SIZE_IN_DWORDS; - if (record_type == E1000_INVM_WORD_AUTOLOAD_STRUCTURE) { - word_address = INVM_DWORD_TO_WORD_ADDRESS(invm_dword); - if (word_address == (u8)address) { - *data = INVM_DWORD_TO_WORD_DATA(invm_dword); - hw_dbg("Read INVM Word 0x%02x = %x", - address, *data); - status = E1000_SUCCESS; - break; - } - } - } - if (status != E1000_SUCCESS) - hw_dbg("Requested word 0x%02x not found in OTP\n", address); - return status; -} - -/** * igb_read_invm_version - Reads iNVM version and image type * @hw: pointer to the HW structure * @invm_ver: version structure for the version read @@ -826,7 +828,7 @@ s32 igb_init_nvm_params_i210(struct e1000_hw *hw) nvm->ops.update = igb_update_nvm_checksum_i210; } else { hw->nvm.type = e1000_nvm_invm; - nvm->ops.read = igb_read_nvm_i211; + nvm->ops.read = igb_read_invm_i210; nvm->ops.write = NULL; nvm->ops.validate = NULL; nvm->ops.update = NULL; diff --git a/drivers/net/ethernet/intel/igb/e1000_i210.h b/drivers/net/ethernet/intel/igb/e1000_i210.h index a2a1f70cc8dd..dde3c4b7ea99 100644 --- a/drivers/net/ethernet/intel/igb/e1000_i210.h +++ b/drivers/net/ethernet/intel/igb/e1000_i210.h @@ -35,14 +35,11 @@ extern s32 igb_write_nvm_srwr_i210(struct e1000_hw *hw, u16 offset, u16 words, u16 *data); extern s32 igb_read_nvm_srrd_i210(struct e1000_hw *hw, u16 offset, u16 words, u16 *data); -extern s32 igb_read_invm_i211(struct e1000_hw *hw, u16 address, u16 *data); extern s32 igb_acquire_swfw_sync_i210(struct e1000_hw *hw, u16 mask); extern void igb_release_swfw_sync_i210(struct e1000_hw *hw, u16 mask); extern s32 igb_acquire_nvm_i210(struct e1000_hw *hw); extern void igb_release_nvm_i210(struct e1000_hw *hw); extern s32 igb_valid_led_default_i210(struct e1000_hw *hw, u16 *data); -extern s32 igb_read_nvm_i211(struct e1000_hw *hw, u16 offset, u16 words, - u16 *data); extern s32 igb_read_invm_version(struct e1000_hw *hw, struct e1000_fw_version *invm_ver); extern s32 igb_read_xmdio_reg(struct e1000_hw *hw, u16 addr, u8 dev_addr, diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c index 1a0137d68109..387864db7259 100644 --- a/drivers/net/ethernet/intel/igb/igb_main.c +++ b/drivers/net/ethernet/intel/igb/igb_main.c @@ -2166,15 +2166,28 @@ static int igb_probe(struct pci_dev *pdev, const struct pci_device_id *ent) */ hw->mac.ops.reset_hw(hw); - /* make sure the NVM is good , i211 parts have special NVM that - * doesn't contain a checksum + /* make sure the NVM is good , i211/i210 parts can have special NVM + * that doesn't contain a checksum */ - if (hw->mac.type != e1000_i211) { + switch (hw->mac.type) { + case e1000_i210: + case e1000_i211: + if (igb_get_flash_presence_i210(hw)) { + if (hw->nvm.ops.validate(hw) < 0) { + dev_err(&pdev->dev, + "The NVM Checksum Is Not Valid\n"); + err = -EIO; + goto err_eeprom; + } + } + break; + default: if (hw->nvm.ops.validate(hw) < 0) { dev_err(&pdev->dev, "The NVM Checksum Is Not Valid\n"); err = -EIO; goto err_eeprom; } + break; } /* copy the MAC address out of the NVM */ |