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Incorporate Patch by Lutz Dennig, 15 Jul 2003.

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This commit is contained in:
wdenk
2003-07-16 16:40:22 +00:00
parent ad12965db5
commit cb4dbb7bbc
5 changed files with 54 additions and 35 deletions
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18
cpu/mpc8xx/lcd.c
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@@ -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