@@ -204,14 +204,21 @@ static int do_eeprom(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
char * const *args = &argv[2];
int rcode;
ulong dev_addr, addr, off, cnt;
+ int bus_addr;
switch (argc) {
#ifdef CONFIG_SYS_DEF_EEPROM_ADDR
case 5:
+ bus_addr = -1;
dev_addr = CONFIG_SYS_DEF_EEPROM_ADDR;
break;
#endif
case 6:
+ bus_addr = -1;
+ dev_addr = simple_strtoul(*args++, NULL, 16);
+ break;
+ case 7:
+ bus_addr = simple_strtoul(*args++, NULL, 16);
dev_addr = simple_strtoul(*args++, NULL, 16);
break;
default:
@@ -222,7 +229,7 @@ static int do_eeprom(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
off = simple_strtoul(*args++, NULL, 16);
cnt = simple_strtoul(*args++, NULL, 16);
- eeprom_init(-1);
+ eeprom_init(bus_addr);
if (strcmp (argv[1], "read") == 0) {
printf(fmt, dev_addr, argv[1], addr, off, cnt);
@@ -244,9 +251,9 @@ static int do_eeprom(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
}
U_BOOT_CMD(
- eeprom, 6, 1, do_eeprom,
+ eeprom, 7, 1, do_eeprom,
"EEPROM sub-system",
- "read devaddr addr off cnt\n"
- "eeprom write devaddr addr off cnt\n"
+ "read <bus> <devaddr> addr off cnt\n"
+ "eeprom write <bus> <devaddr> addr off cnt\n"
" - read/write `cnt' bytes from `devaddr` EEPROM at offset `off'"
)
Add additional parameter into the eeprom command to select the I2C bus on which the eeprom resides. Signed-off-by: Marek Vasut <marex@denx.de> Cc: Simon Glass <sjg@chromium.org> Cc: Tom Rini <trini@ti.com> Cc: Heiko Schocher <hs@denx.de> --- common/cmd_eeprom.c | 15 +++++++++++---- 1 file changed, 11 insertions(+), 4 deletions(-)