diff options
| -rw-r--r-- | board/corscience/tricorder/tricorder-eeprom.c | 36 |
1 files changed, 9 insertions, 27 deletions
diff --git a/board/corscience/tricorder/tricorder-eeprom.c b/board/corscience/tricorder/tricorder-eeprom.c index 1c74a0f7d0c..340a009c895 100644 --- a/board/corscience/tricorder/tricorder-eeprom.c +++ b/board/corscience/tricorder/tricorder-eeprom.c @@ -77,17 +77,13 @@ static int handle_eeprom_v1(struct tricorder_eeprom *eeprom) int tricorder_get_eeprom(int addr, struct tricorder_eeprom *eeprom) { -#ifdef CONFIG_SYS_EEPROM_BUS_NUM unsigned int bus = i2c_get_bus_num(); i2c_set_bus_num(CONFIG_SYS_EEPROM_BUS_NUM); -#endif memset(eeprom, 0, TRICORDER_EEPROM_SIZE); i2c_read(addr, 0, 2, (unsigned char *)eeprom, TRICORDER_EEPROM_SIZE); -#ifdef CONFIG_SYS_EEPROM_BUS_NUM i2c_set_bus_num(bus); -#endif if (be32_to_cpu(eeprom->magic) != TRICORDER_EEPROM_MAGIC) { warn_wrong_value("magic", TRICORDER_EEPROM_MAGIC, @@ -138,9 +134,6 @@ int tricorder_eeprom_write(unsigned devaddr, const char *name, int ret; unsigned char *p; int i; -#ifdef CONFIG_SYS_EEPROM_BUS_NUM - unsigned int bus; -#endif memset(eeprom, 0, TRICORDER_EEPROM_SIZE); memset(eeprom_verify, 0, TRICORDER_EEPROM_SIZE); @@ -172,33 +165,23 @@ int tricorder_eeprom_write(unsigned devaddr, const char *name, print_buffer(0, &eeprom, 1, sizeof(eeprom), 16); #endif -#ifdef CONFIG_SYS_EEPROM_BUS_NUM - bus = i2c_get_bus_num(); - i2c_set_bus_num(CONFIG_SYS_EEPROM_BUS_NUM); -#endif + eeprom_init(CONFIG_SYS_EEPROM_BUS_NUM); - /* do page write to the eeprom */ - for (i = 0, p = (unsigned char *)&eeprom; - i < sizeof(eeprom); - i += 32, p += 32) { - ret = i2c_write(devaddr, i, CONFIG_SYS_I2C_EEPROM_ADDR_LEN, - p, min(sizeof(eeprom) - i, 32)); - if (ret) - break; - udelay(5000); /* 5ms write cycle timing */ - } + ret = eeprom_write(devaddr, 0, (unsigned char *)&eeprom, + TRICORDER_EEPROM_SIZE); + if (ret) + printf("Tricorder: Could not write EEPROM content!\n"); - ret = i2c_read(devaddr, 0, 2, (unsigned char *)&eeprom_verify, + ret = eeprom_read(devaddr, 0, (unsigned char *)&eeprom_verify, TRICORDER_EEPROM_SIZE); + if (ret) + printf("Tricorder: Could not read EEPROM content!\n"); if (memcmp(&eeprom, &eeprom_verify, sizeof(eeprom)) != 0) { printf("Tricorder: Could not verify EEPROM content!\n"); ret = 1; } -#ifdef CONFIG_SYS_EEPROM_BUS_NUM - i2c_set_bus_num(bus); -#endif return ret; } @@ -206,7 +189,7 @@ int do_tricorder_eeprom(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) { if (argc == 3) { ulong dev_addr = simple_strtoul(argv[2], NULL, 16); - eeprom_init(); + if (strcmp(argv[1], "read") == 0) { int rcode; @@ -220,7 +203,6 @@ int do_tricorder_eeprom(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) char *version = argv[4]; char *serial = argv[5]; char *interface = NULL; - eeprom_init(); if (argc == 7) interface = argv[6]; |