summaryrefslogtreecommitdiff
path: root/common/env_eeprom.c
diff options
context:
space:
mode:
authorHeiko Schocher <hs@denx.de>2012-10-25 10:32:14 +0200
committerHeiko Schocher <hs@denx.de>2013-07-23 08:34:53 +0200
commit9a2accb44f871af9c87c34d1c9ac95010f4e6f09 (patch)
treef4fdbb502b7cd8572f848e20db5321bc2f07d30d /common/env_eeprom.c
parent00f792e0df9ae942427e44595a0f4379582accee (diff)
downloadu-boot-9a2accb44f871af9c87c34d1c9ac95010f4e6f09.tar.gz
i2c, multibus: get rid of CONFIG_I2C_MUX
CONFIG_I2C_MUX is replaced through the new i2c multibus/multiadapter framework, configured through CONFIG_SYS_I2C. As CONFIG_I2C_MUX is only used on the keymile boards, and they are now completely moved to the new framework, remove CONFIG_I2C_MUX. Signed-off-by: Heiko Schocher <hs@denx.de> Cc: Holger Brunck <holger.brunck@keymile.com> Tested-By: Holger Brunck <holger.brunck@keymile.com>
Diffstat (limited to 'common/env_eeprom.c')
-rw-r--r--common/env_eeprom.c32
1 files changed, 3 insertions, 29 deletions
diff --git a/common/env_eeprom.c b/common/env_eeprom.c
index fbd459ac20..21226bf329 100644
--- a/common/env_eeprom.c
+++ b/common/env_eeprom.c
@@ -49,41 +49,17 @@ static int eeprom_bus_read(unsigned dev_addr, unsigned offset,
#if defined(CONFIG_I2C_ENV_EEPROM_BUS)
int old_bus = i2c_get_bus_num();
-#if defined(CONFIG_SYS_I2C)
if (old_bus != CONFIG_I2C_ENV_EEPROM_BUS)
i2c_set_bus_num(CONFIG_I2C_ENV_EEPROM_BUS);
-#else
- if (gd->flags & GD_FLG_RELOC) {
- if (env_eeprom_bus == -1) {
- I2C_MUX_DEVICE *dev = NULL;
- dev = i2c_mux_ident_muxstring(
- (uchar *)CONFIG_I2C_ENV_EEPROM_BUS);
- if (dev != NULL)
- env_eeprom_bus = dev->busid;
- else
- printf("error adding env eeprom bus.\n");
- }
- if (old_bus != env_eeprom_bus) {
- i2c_set_bus_num(env_eeprom_bus);
- old_bus = env_eeprom_bus;
- }
- } else {
- rcode = i2c_mux_ident_muxstring_f(
- (uchar *)CONFIG_I2C_ENV_EEPROM_BUS);
- }
-#endif
#endif
rcode = eeprom_read(dev_addr, offset, buffer, cnt);
#if defined(CONFIG_I2C_ENV_EEPROM_BUS)
-#if defined(CONFIG_SYS_I2C)
- if (old_bus != CONFIG_I2C_ENV_EEPROM_BUS)
-#else
if (old_bus != env_eeprom_bus)
-#endif
i2c_set_bus_num(old_bus);
#endif
+
return rcode;
}
@@ -94,14 +70,12 @@ static int eeprom_bus_write(unsigned dev_addr, unsigned offset,
#if defined(CONFIG_I2C_ENV_EEPROM_BUS)
int old_bus = i2c_get_bus_num();
-#if defined(CONFIG_SYS_I2C)
if (old_bus != CONFIG_I2C_ENV_EEPROM_BUS)
i2c_set_bus_num(CONFIG_I2C_ENV_EEPROM_BUS);
-#else
- rcode = i2c_mux_ident_muxstring_f((uchar *)CONFIG_I2C_ENV_EEPROM_BUS);
-#endif
#endif
+
rcode = eeprom_write(dev_addr, offset, buffer, cnt);
+
#if defined(CONFIG_I2C_ENV_EEPROM_BUS)
i2c_set_bus_num(old_bus);
#endif