Hello Marek,
Am 10.11.2015 um 20:53 schrieb Marek Vasut:
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@konsulko.com Cc: Heiko Schocher hs@denx.de
common/cmd_eeprom.c | 15 +++++++++++---- 1 file changed, 11 insertions(+), 4 deletions(-)
Reviewed-by: Heiko Schocher hs@denx.de
bye, Heiko
diff --git a/common/cmd_eeprom.c b/common/cmd_eeprom.c index 9247036..13c946e 100644 --- a/common/cmd_eeprom.c +++ b/common/cmd_eeprom.c @@ -207,14 +207,21 @@ 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:
@@ -225,7 +232,7 @@ 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);
@@ -247,9 +254,9 @@ 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'" )