From f7ad79b6f9f0f45437b62e19b45356cc2aaf4884 Mon Sep 17 00:00:00 2001
From: Hebbar <gururajakr@sanyo.co.in>
Date: Tue, 18 Dec 2007 16:00:54 -0800
Subject: [PATCH] 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>
---
lib_arm/board.c | 18 ++++++++++++++++++
1 file changed, 18 insertions(+)
diff --git a/lib_arm/board.c b/lib_arm/board.c
index 7e7a28271d..22d573a398 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...
*
@@ -250,6 +265,9 @@ init_fnc_t *init_sequence[] = {
#endif
#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,
--
2.39.5