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authorTom Rini <trini@ti.com>2013-07-24 09:22:28 -0400
committerTom Rini <trini@ti.com>2013-07-24 09:50:24 -0400
commitc2120fbfbc4d1f6953228f86be8bdbf38bacfdab (patch)
tree14cd8ec9a0a61f7113149be38d79808cd5e955f8 /include/configs/TASREG.h
parente85427fd66a21b39145a47e67871a8863c0e5591 (diff)
parentecbd7e1ec7280d90d151a99691f74b892588cadd (diff)
downloadblackbird-obmc-uboot-c2120fbfbc4d1f6953228f86be8bdbf38bacfdab.tar.gz
blackbird-obmc-uboot-c2120fbfbc4d1f6953228f86be8bdbf38bacfdab.zip
Merge branch 'master' of git://git.denx.de/u-boot-i2c
The sandburst-specific i2c drivers have been deleted, conflict was just over the SPDX conversion. Conflicts: board/sandburst/common/ppc440gx_i2c.c board/sandburst/common/ppc440gx_i2c.h Signed-off-by: Tom Rini <trini@ti.com>
Diffstat (limited to 'include/configs/TASREG.h')
-rw-r--r--include/configs/TASREG.h28
1 files changed, 15 insertions, 13 deletions
diff --git a/include/configs/TASREG.h b/include/configs/TASREG.h
index 494ed078f8..bce4176f9d 100644
--- a/include/configs/TASREG.h
+++ b/include/configs/TASREG.h
@@ -120,19 +120,11 @@
/*-----------------------------------------------------------------------
* I2C
*/
-#define CONFIG_SOFT_I2C
-#define CONFIG_SYS_I2C_SPEED 100000 /* I2C speed and slave address */
-#define CONFIG_SYS_I2C_SLAVE 0x7F
-#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* EEPROM CAT28WC32 */
-#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 /* Bytes of address */
-/* mask of address bits that overflow into the "EEPROM chip address" */
-#define CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW 0x01
-#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 5 /* The Catalyst CAT24WC32 has */
- /* 32 byte page write mode using*/
- /* last 5 bits of the address */
-#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */
+#define CONFIG_SYS_I2C
+#define CONFIG_SYS_I2C_SOFT /* I2C bit-banged */
+#define CONFIG_SYS_I2C_SOFT_SPEED 100000
+#define CONFIG_SYS_I2C_SOFT_SLAVE 0x7F
-#if defined (CONFIG_SOFT_I2C)
#if 0 /* push-pull */
#define SDA 0x00800000
#define SCL 0x00000008
@@ -166,7 +158,17 @@
#define I2C_ACTIVE {DIR1|=SDA;}
#define I2C_TRISTATE {DIR1&=~SDA;}
#endif
-#endif
+
+#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* EEPROM CAT28WC32 */
+#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 /* Bytes of address */
+/* mask of address bits that overflow into the "EEPROM chip address" */
+#define CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW 0x01
+/*
+ * The Catalyst CAT24WC32 has 32 byte page write mode using
+ * last 5 bits of the address
+ */
+#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 5
+#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */
/*-----------------------------------------------------------------------
* Definitions for initial stack pointer and data area (in DPRAM)
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