From mboxrd@z Thu Jan  1 00:00:00 1970
From: Hebbar <gururajakr@sanyo.co.in>
Date: Tue, 18 Dec 2007 15:34:28 -0800 (PST)
Subject: [U-Boot-Users] [PATCH] ARM: I2C Init function call in
 lib_arm/board.c
Message-ID: <14408151.post@talk.nabble.com>
List-Id: <u-boot.lists.denx.de>
MIME-Version: 1.0
Content-Type: text/plain; charset="us-ascii"
Content-Transfer-Encoding: 7bit
To: u-boot@lists.denx.de


Hi,

we are working on a Customized ARM 926ejs Board. I am trying to port Uboot
for the same board. I found that few patches/changes/updates were required
for arm & ARM926 Specidifc Modules. Below are the Patches for the same

This Patch adds I2C init func call to init sequence for arm boards. This is
present in ppc,blackfin and other processor init sequence.


--- u-boot-1.3.1/lib_arm/board.c	2007-12-06 01:21:19.000000000 -0800
+++ uboot/lib_arm/board.c	2007-12-12 19:57:51.296875000 -0800
@@ -84,6 +84,11 @@ extern void cs8900_get_enetaddr (uchar *
 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 
 }
 #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,


Signed-off-by: Hebbar

I welcome comments, complaints, suggestions and advices. 

Regards
Gururaja
-- 
View this message in context: http://www.nabble.com/-PATCH--ARM%3A-I2C-Init-function-call-in-lib_arm-board.c-tp14408151p14408151.html
Sent from the Uboot - Users mailing list archive at Nabble.com.