diff options
Diffstat (limited to 'drivers/video/amba.c')
| -rw-r--r-- | drivers/video/amba.c | 79 |
1 files changed, 0 insertions, 79 deletions
diff --git a/drivers/video/amba.c b/drivers/video/amba.c deleted file mode 100644 index ffa1c39..0000000 --- a/drivers/video/amba.c +++ /dev/null @@ -1,79 +0,0 @@ -/* - * Driver for AMBA PrimeCell CLCD - * - * Copyright (C) 2009 Alessandro Rubini - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#include <common.h> -#include <asm/io.h> -#include <lcd.h> -#include <amba_clcd.h> - -/* These variables are required by lcd.c -- although it sets them by itself */ -int lcd_line_length; -int lcd_color_fg; -int lcd_color_bg; -void *lcd_base; -void *lcd_console_address; -short console_col; -short console_row; - -/* - * To use this driver you need to provide the following in board files: - * a panel_info definition - * an lcd_enable function (can't define a weak default with current code) - */ - -/* There is nothing to do with color registers, we use true color */ -void lcd_setcolreg(ushort regno, ushort red, ushort green, ushort blue) -{ - return; -} - -/* Low level initialization of the logic cell: depends on panel_info */ -void lcd_ctrl_init(void *lcdbase) -{ - struct clcd_config *config; - struct clcd_registers *regs; - u32 cntl; - - config = panel_info.priv; - regs = config->address; - cntl = config->cntl & ~CNTL_LCDEN; - - /* Lazily, just copy the registers over: first control with disable */ - writel(cntl, ®s->cntl); - - writel(config->tim0, ®s->tim0); - writel(config->tim1, ®s->tim1); - writel(config->tim2, ®s->tim2); - writel(config->tim3, ®s->tim3); - writel((u32)lcdbase, ®s->ubas); - /* finally, enable */ - writel(cntl | CNTL_LCDEN, ®s->cntl); -} - -/* This is trivial, and copied from atmel_lcdfb.c */ -ulong calc_fbsize(void) -{ - return ((panel_info.vl_col * panel_info.vl_row * - NBITS(panel_info.vl_bpix)) / 8) + PAGE_SIZE; -} |