diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/drivers/net/Kconfig | 8 | ||||
| -rw-r--r-- | src/drivers/net/r8168.c | 24 | ||||
| -rw-r--r-- | src/mainboard/google/fizz/Kconfig | 1 | ||||
| -rw-r--r-- | src/mainboard/google/fizz/variants/baseboard/devicetree.cb | 4 | ||||
| -rw-r--r-- | src/mainboard/google/hatch/variants/puff/overridetree.cb | 2 |
5 files changed, 23 insertions, 16 deletions
diff --git a/src/drivers/net/Kconfig b/src/drivers/net/Kconfig index 92de1ed0e7..282075b31d 100644 --- a/src/drivers/net/Kconfig +++ b/src/drivers/net/Kconfig @@ -19,6 +19,14 @@ config RT8168_GET_MAC_FROM_VPD default n select REALTEK_8168_RESET +config RT8168_SUPPORT_LEGACY_VPD_MAC + bool + default n + help + Previously VPD expected that device_indexes set to zero were + special cased. Selecting this Kconfig restores the legacy + VPD format and behaviour. If unsure, you likely do not need this! + config RT8168_SET_LED_MODE bool default n diff --git a/src/drivers/net/r8168.c b/src/drivers/net/r8168.c index 99d472ce8e..eaf33f2978 100644 --- a/src/drivers/net/r8168.c +++ b/src/drivers/net/r8168.c @@ -141,16 +141,10 @@ static enum cb_err fetch_mac_vpd_dev_idx(u8 *macstrbuf, u8 device_index) char key[] = "ethernet_mac "; /* Leave a space at tail to stuff an index */ /* - * The device_index 0 is treated as an special case matching to - * "ethernet_mac" with single NIC on DUT. When there are mulitple - * NICs on DUT, they are mapping to "ethernet_macN", where - * N is [0-9]. + * Map each NIC on the DUT to "ethernet_macN", where N is [0-9]. + * Translate index number from integer to ascii by adding '0' char. */ - if (device_index == 0) - key[DEVICE_INDEX_BYTE] = '\0'; - else - /* Translate index number from integer to ascii */ - key[DEVICE_INDEX_BYTE] = (device_index - 1) + '0'; + key[DEVICE_INDEX_BYTE] = device_index + '0'; return fetch_mac_vpd_key(macstrbuf, key); } @@ -167,12 +161,16 @@ static void fetch_mac_string_vpd(struct drivers_net_config *config, u8 *macstrbu return; } - /* check "ethernet_mac" first when the device index is 1 */ - if (config->device_index == 1 && - fetch_mac_vpd_dev_idx(macstrbuf, 0) == CB_SUCCESS) + if (fetch_mac_vpd_dev_idx(macstrbuf, config->device_index) == CB_SUCCESS) return; - if (fetch_mac_vpd_dev_idx(macstrbuf, config->device_index) != CB_SUCCESS) + if (!CONFIG(RT8168_SUPPORT_LEGACY_VPD_MAC)) { + printk(BIOS_ERR, "r8168: mac address not found in VPD," + " using default 00:e0:4c:00:c0:b0\n"); + return; + } + + if (fetch_mac_vpd_key(macstrbuf, "ethernet_mac ") != CB_SUCCESS) printk(BIOS_ERR, "r8168: mac address not found in VPD," " using default 00:e0:4c:00:c0:b0\n"); } diff --git a/src/mainboard/google/fizz/Kconfig b/src/mainboard/google/fizz/Kconfig index fbe98bec3f..b6b34fd8e1 100644 --- a/src/mainboard/google/fizz/Kconfig +++ b/src/mainboard/google/fizz/Kconfig @@ -24,6 +24,7 @@ config BOARD_GOOGLE_BASEBOARD_FIZZ select MAINBOARD_HAS_TPM2 select GENERIC_SPD_BIN select RT8168_GET_MAC_FROM_VPD + select RT8168_SUPPORT_LEGACY_VPD_MAC select RT8168_SET_LED_MODE select SPD_READ_BY_WORD diff --git a/src/mainboard/google/fizz/variants/baseboard/devicetree.cb b/src/mainboard/google/fizz/variants/baseboard/devicetree.cb index c1afe3d439..5da9997d59 100644 --- a/src/mainboard/google/fizz/variants/baseboard/devicetree.cb +++ b/src/mainboard/google/fizz/variants/baseboard/devicetree.cb @@ -411,8 +411,8 @@ chip soc/intel/skylake chip drivers/net register "customized_leds" = "0x0fa5" register "wake" = "GPE0_PCI_EXP" - register "device_index" = "1" device pci 00.0 on end + register "device_index" = "0" end end # PCI Express Port 3 device pci 1c.3 on @@ -428,7 +428,7 @@ chip soc/intel/skylake device pci 1d.0 on # PCI Express Port 9 for 2nd LAN chip drivers/net register "customized_leds" = "0x0fa5" - register "device_index" = "2" + register "device_index" = "1" device pci 00.0 on end end end # PCI Express Port 9 for BtoB diff --git a/src/mainboard/google/hatch/variants/puff/overridetree.cb b/src/mainboard/google/hatch/variants/puff/overridetree.cb index d8df2980ec..bf9120adbc 100644 --- a/src/mainboard/google/hatch/variants/puff/overridetree.cb +++ b/src/mainboard/google/hatch/variants/puff/overridetree.cb @@ -283,7 +283,7 @@ chip soc/intel/cannonlake register "stop_delay_ms" = "12" # NIC needs time to quiesce register "stop_off_delay_ms" = "1" register "has_power_resource" = "1" - register "device_index" = "1" + register "device_index" = "0" device pci 00.0 on end end end # FSP requires func0 be enabled. |