[U-Boot] [PATCH 2/3] netspace_v2: enable I2C EEPROM support
Simon Guinot
simon at sequanux.org
Mon Oct 31 14:58:35 CET 2011
From: Simon Guinot <simon.guinot at sequanux.org>
An I2C EEPROM HT24LC04 (512B) is available on the netspace_v2 board
(and parents). This EEPROM hold data such as Ethernet MAC addresses
and power flags.
Signed-off-by: Simon Guinot <simon.guinot at sequanux.org>
---
include/configs/netspace_v2.h | 11 +++++++++++
1 files changed, 11 insertions(+), 0 deletions(-)
diff --git a/include/configs/netspace_v2.h b/include/configs/netspace_v2.h
index 5790602..bb27ed7 100644
--- a/include/configs/netspace_v2.h
+++ b/include/configs/netspace_v2.h
@@ -108,6 +108,17 @@
#define CONFIG_KIRKWOOD_GPIO
/*
+ * Enable I2C support
+ */
+#ifdef CONFIG_CMD_I2C
+/* I2C EEPROM HT24LC04 (512B - 32 pages of 16 Bytes) */
+#define CONFIG_CMD_EEPROM
+#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50
+#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 4 /* 16-byte page size */
+#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1 /* 8-bit device address */
+#endif /* CONFIG_CMD_I2C */
+
+/*
* File systems support
*/
#define CONFIG_CMD_EXT2
--
1.7.5.1
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