Reading MAC address from on board EEPROM requires different type for System Controller (SC).
Signed-off-by: Michal Simek michal.simek@amd.com ---
board/xilinx/Kconfig | 9 +++++++++ board/xilinx/common/fru.h | 1 + board/xilinx/common/fru_ops.c | 6 +++++- 3 files changed, 15 insertions(+), 1 deletion(-)
diff --git a/board/xilinx/Kconfig b/board/xilinx/Kconfig index 4ea78418780c..4f0776e8bd95 100644 --- a/board/xilinx/Kconfig +++ b/board/xilinx/Kconfig @@ -65,3 +65,12 @@ config CMD_FRU information present in the device. The FRU Information is used to primarily to provide "inventory" information about the boards that the FRU Information Device is located on. + +config FRU_SC + bool "FRU system controller decoding" + help + Xilinx System Controller (SC) FRU format is describing boards from two + angles. One from DUT and then from SC. DUT is default option for + the main CPU. SC behaves more or less as slave and have different ID. + If you build U-Boot for SC you should enable this option to get proper + MAC address. diff --git a/board/xilinx/common/fru.h b/board/xilinx/common/fru.h index 59f6b722cf12..586c41b66ef7 100644 --- a/board/xilinx/common/fru.h +++ b/board/xilinx/common/fru.h @@ -90,6 +90,7 @@ struct fru_table { #define FRU_MULTIREC_MAC_OFFSET 4 #define FRU_LAST_REC BIT(7) #define FRU_DUT_MACID 0x31 +#define FRU_SC_MACID 0x11
/* This should be minimum of fields */ #define FRU_BOARD_AREA_TOTAL_FIELDS 5 diff --git a/board/xilinx/common/fru_ops.c b/board/xilinx/common/fru_ops.c index 49846ae3d660..c4f009affc5e 100644 --- a/board/xilinx/common/fru_ops.c +++ b/board/xilinx/common/fru_ops.c @@ -239,8 +239,12 @@ static int fru_parse_multirec(unsigned long addr)
if (mrc.rec_type == FRU_MULTIREC_TYPE_OEM) { struct fru_multirec_mac *mac = (void *)addr + hdr_len; + u32 type = FRU_DUT_MACID;
- if (mac->ver == FRU_DUT_MACID) { + if (CONFIG_IS_ENABLED(FRU_SC)) + type = FRU_SC_MACID; + + if (mac->ver == type) { mac_len = mrc.len - FRU_MULTIREC_MAC_OFFSET; memcpy(&fru_data.mac.macid, mac->macid, mac_len); }