From cb4dbb7bbc271f988e14ec353a5e86d7f10e1da0 Mon Sep 17 00:00:00 2001
From: wdenk <wdenk>
Date: Wed, 16 Jul 2003 16:40:22 +0000
Subject: Incorporate Patch by Lutz Dennig, 15 Jul 2003.

---
 cpu/mpc8xx/lcd.c | 18 ++++++++++++++++--
 1 file changed, 16 insertions(+), 2 deletions(-)

(limited to 'cpu/mpc8xx/lcd.c')

diff --git a/cpu/mpc8xx/lcd.c b/cpu/mpc8xx/lcd.c
index ec9fbfc..c150928 100644
--- a/cpu/mpc8xx/lcd.c
+++ b/cpu/mpc8xx/lcd.c
@@ -1044,11 +1044,25 @@ static void lcd_enable (void)
 #if defined(CONFIG_R360MPI)
     {
 	extern void r360_i2c_lcd_write (uchar data0, uchar data1);
+	unsigned long bgi, ctr;
+	char *p;
+
+	if ((p = getenv("lcdbgi")) != NULL) {
+		bgi = simple_strtoul (p, 0, 10) & 0xFFF;
+	} else {
+		bgi = 0xFFF;
+	}
+
+	if ((p = getenv("lcdctr")) != NULL) {
+		ctr = simple_strtoul (p, 0, 10) & 0xFFF;
+	} else {
+		ctr=0x7FF;
+	}
 
 	r360_i2c_lcd_write(0x10, 0x01);
 	r360_i2c_lcd_write(0x20, 0x01);
-	r360_i2c_lcd_write(0x3F, 0xFF);
-	r360_i2c_lcd_write(0x47, 0xFF);
+	r360_i2c_lcd_write(0x30 | ((bgi>>8) & 0xF), bgi & 0xFF);
+	r360_i2c_lcd_write(0x40 | ((ctr>>8) & 0xF), ctr & 0xFF);
     }
 #endif /* CONFIG_R360MPI */
 #ifdef CONFIG_RBC823
-- 
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