From 6919b4bf36357463b419c4b848b5778d7ba0874e Mon Sep 17 00:00:00 2001 From: Michal Simek Date: Fri, 22 Apr 2016 11:48:49 +0200 Subject: ARM64: zynqmp: Add support for reading MAC from eeprom Add support for on board eeprom with programmed MAC for using in u-boot to have uniq address for every board. Most of the time uniq MAC address is on a label on the board. If address is not programmed use these command to program it. On zcu102: ZynqMP> mm.b 0 00000000: 00 ? 00 00000001: a0 ? 0a 00000002: 35 ? 35 00000003: 02 ? 02 00000004: 00 ? ef 00000005: 00 ? 67 00000006: 00 ? q i2c dev 5 i2c write 0 54 20 6 i2c md 54 20 Signed-off-by: Michal Simek --- include/configs/xilinx_zynqmp_zcu102.h | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'include/configs/xilinx_zynqmp_zcu102.h') diff --git a/include/configs/xilinx_zynqmp_zcu102.h b/include/configs/xilinx_zynqmp_zcu102.h index 30db2e4..81079fe 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" \ -- cgit v1.1