diff options
| -rw-r--r-- | board/xilinx/zynqmp/zynqmp.c | 17 | ||||
| -rw-r--r-- | include/configs/xilinx_zynqmp_zcu102.h | 6 |
2 files changed, 23 insertions, 0 deletions
diff --git a/board/xilinx/zynqmp/zynqmp.c b/board/xilinx/zynqmp/zynqmp.c index 132d724fbd..4623cd49e9 100644 --- a/board/xilinx/zynqmp/zynqmp.c +++ b/board/xilinx/zynqmp/zynqmp.c @@ -15,6 +15,7 @@ #include <asm/io.h> #include <usb.h> #include <dwc3-uboot.h> +#include <i2c.h> DECLARE_GLOBAL_DATA_PTR; @@ -50,6 +51,22 @@ int board_early_init_r(void) return 0; } +int zynq_board_read_rom_ethaddr(unsigned char *ethaddr) +{ +#if defined(CONFIG_ZYNQ_GEM_EEPROM_ADDR) && \ + defined(CONFIG_ZYNQ_GEM_I2C_MAC_OFFSET) && \ + defined(CONFIG_ZYNQ_EEPROM_BUS) + i2c_set_bus_num(CONFIG_ZYNQ_EEPROM_BUS); + + if (eeprom_read(CONFIG_ZYNQ_GEM_EEPROM_ADDR, + CONFIG_ZYNQ_GEM_I2C_MAC_OFFSET, + ethaddr, 6)) + printf("I2C EEPROM MAC address read failed\n"); +#endif + + return 0; +} + #if !defined(CONFIG_SYS_SDRAM_BASE) && !defined(CONFIG_SYS_SDRAM_SIZE) /* * fdt_get_reg - Fill buffer by information from DT diff --git a/include/configs/xilinx_zynqmp_zcu102.h b/include/configs/xilinx_zynqmp_zcu102.h index 30db2e4532..81079fe7d8 100644 --- a/include/configs/xilinx_zynqmp_zcu102.h +++ b/include/configs/xilinx_zynqmp_zcu102.h @@ -48,6 +48,12 @@ #define CONFIG_IDENT_STRING " Xilinx ZynqMP ZCU102" +#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1 +#define CONFIG_CMD_EEPROM +#define CONFIG_ZYNQ_EEPROM_BUS 5 +#define CONFIG_ZYNQ_GEM_EEPROM_ADDR 0x54 +#define CONFIG_ZYNQ_GEM_I2C_MAC_OFFSET 0x20 + #define CONFIG_KERNEL_FDT_OFST_SIZE \ "kernel_offset=0x180000\0" \ "fdt_offset=0x100000\0" \ |