From f66113c0ef8108cb4b14d54d1b805c776e91cd21 Mon Sep 17 00:00:00 2001 From: Nikita Kiryanov Date: Wed, 20 Aug 2014 15:09:05 +0300 Subject: [PATCH] arm: mx6: cm_fx6: use eeprom Use Compulab eeprom module to obtain revision number, serial number, and mac address from the EEPROM. Cc: Igor Grinberg Cc: Stefano Babic Cc: Tom Rini Signed-off-by: Nikita Kiryanov --- board/compulab/cm_fx6/cm_fx6.c | 30 ++++++++++++++++++++++++++++++ include/configs/cm_fx6.h | 2 ++ 2 files changed, 32 insertions(+) diff --git a/board/compulab/cm_fx6/cm_fx6.c b/board/compulab/cm_fx6/cm_fx6.c index d21c561e66..1664fe866e 100644 --- a/board/compulab/cm_fx6/cm_fx6.c +++ b/board/compulab/cm_fx6/cm_fx6.c @@ -20,6 +20,7 @@ #include #include #include "common.h" +#include "../common/eeprom.h" DECLARE_GLOBAL_DATA_PTR; @@ -209,8 +210,31 @@ static iomux_v3_cfg_t const enet_pads[] = { MUX_PAD_CTRL(ENET_PAD_CTRL)), }; +static int handle_mac_address(void) +{ + unsigned char enetaddr[6]; + int rc; + + rc = eth_getenv_enetaddr("ethaddr", enetaddr); + if (rc) + return 0; + + rc = cl_eeprom_read_mac_addr(enetaddr); + if (rc) + return rc; + + if (!is_valid_ether_addr(enetaddr)) + return -1; + + return eth_setenv_enetaddr("ethaddr", enetaddr); +} + int board_eth_init(bd_t *bis) { + int res = handle_mac_address(); + if (res) + puts("No MAC address found\n"); + SETUP_IOMUX_PADS(enet_pads); /* phy reset */ gpio_direction_output(CM_FX6_ENET_NRST, 0); @@ -364,3 +388,9 @@ int dram_init(void) return 0; } + +u32 get_board_rev(void) +{ + return cl_eeprom_get_board_rev(); +} + diff --git a/include/configs/cm_fx6.h b/include/configs/cm_fx6.h index e70259e0c8..cccc989f9c 100644 --- a/include/configs/cm_fx6.h +++ b/include/configs/cm_fx6.h @@ -232,6 +232,8 @@ #define CONFIG_SYS_BOOTMAPSZ (8 << 20) #define CONFIG_SETUP_MEMORY_TAGS #define CONFIG_INITRD_TAG +#define CONFIG_REVISION_TAG +#define CONFIG_SERIAL_TAG /* misc */ #define CONFIG_SYS_GENERIC_BOARD -- 2.39.2