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Diffstat (limited to 'board/corscience/tricorder/tricorder-eeprom.c')
-rw-r--r--board/corscience/tricorder/tricorder-eeprom.c36
1 files changed, 9 insertions, 27 deletions
diff --git a/board/corscience/tricorder/tricorder-eeprom.c b/board/corscience/tricorder/tricorder-eeprom.c
index 1c74a0f7d0..340a009c89 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];