diff options
Diffstat (limited to 'board/cmc_pu2/load_sernum_ethaddr.c')
| -rw-r--r-- | board/cmc_pu2/load_sernum_ethaddr.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/board/cmc_pu2/load_sernum_ethaddr.c b/board/cmc_pu2/load_sernum_ethaddr.c index 5ef9f20c06..6f85dd95b3 100644 --- a/board/cmc_pu2/load_sernum_ethaddr.c +++ b/board/cmc_pu2/load_sernum_ethaddr.c @@ -27,6 +27,7 @@ /* #define DEBUG */ #include <common.h> +#include <net.h> #define I2C_CHIP 0x50 /* I2C bus address of onboard EEPROM */ #define I2C_ALEN 1 /* length of EEPROM addresses in bytes */ @@ -66,7 +67,7 @@ int i2c_read (unsigned char chip, unsigned int addr, int alen, * Internal structure: see struct definition */ -void misc_init_r(void) +int misc_init_r(void) { struct manufacturer_data data; char serial [9]; @@ -80,7 +81,7 @@ void misc_init_r(void) if (i2c_read(I2C_CHIP, I2C_OFFSET, I2C_ALEN, (unsigned char *)&data, sizeof(data)) != 0) { puts ("Error reading manufacturer data from EEPROM\n"); - return; + return -1; } /* check if manufacturer data block is valid */ @@ -93,7 +94,7 @@ void misc_init_r(void) if (chksum != data.chksum) { puts ("Error: manufacturer data block has invalid checksum\n"); - return; + return -1; } /* copy serial number */ @@ -107,4 +108,6 @@ void misc_init_r(void) if (getenv("ethaddr") == NULL) { eth_setenv_enetaddr("ethaddr", data.macadr); } + + return 0; } |
