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authorHebbar <gururajakr@sanyo.co.in>2007-12-18 16:00:54 -0800
committerWolfgang Denk <wd@denx.de>2008-02-04 23:02:00 +0100
commitf7ad79b6f9f0f45437b62e19b45356cc2aaf4884 (patch)
tree18b20e7c523127daeb4338c2f721b5e22f79bf05 /lib_arm/board.c
parent4fedfddf97461b88668b9aec774dfb7a0c6dc368 (diff)
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ARM: add I2C init function call in lib_arm/board.c
Adds I2C init func call to init sequence for ARM boards. This is present in ppc,blackfin and other processor init sequence. Signed-off-by: K R Gururaja Hebbar <gururajakr@sanyo.co.in>
Diffstat (limited to 'lib_arm/board.c')
-rw-r--r--lib_arm/board.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/lib_arm/board.c b/lib_arm/board.c
index 7e7a282..22d573a 100644
--- a/lib_arm/board.c
+++ b/lib_arm/board.c
@@ -84,6 +84,11 @@ extern void cs8900_get_enetaddr (uchar * addr);
extern void rtl8019_get_enetaddr (uchar * addr);
#endif
+#if defined(CONFIG_HARD_I2C) || \
+ defined(CONFIG_SOFT_I2C)
+#include <i2c.h>
+#endif
+
/*
* Begin and End of memory area for malloc(), and current "brk"
*/
@@ -209,6 +214,16 @@ static void display_flash_config (ulong size)
}
#endif /* CFG_NO_FLASH */
+#if defined(CONFIG_HARD_I2C) || defined(CONFIG_SOFT_I2C)
+static int init_func_i2c (void)
+{
+ puts ("I2C: ");
+ i2c_init (CFG_I2C_SPEED, CFG_I2C_SLAVE);
+ puts ("ready\n");
+ return (0);
+}
+#endif
+
/*
* Breathe some life into the board...
*
@@ -251,6 +266,9 @@ init_fnc_t *init_sequence[] = {
#if defined(CONFIG_DISPLAY_BOARDINFO)
checkboard, /* display board info */
#endif
+#if defined(CONFIG_HARD_I2C) || defined(CONFIG_SOFT_I2C)
+ init_func_i2c,
+#endif
dram_init, /* configure available RAM banks */
display_dram_config,
NULL,