Mirrors/u-boot
2
0
Fork 0
mirror of https://github.com/AsahiLinux/u-boot synced 2024-12-14 23:33:00 +00:00
Code Issues Projects Releases Packages Wiki Activity
u-boot/drivers/video/mpc8xx_lcd.c
Rob Herring 7682a99826 remove unnecessary version.h includes 
Various files are needlessly rebuilt every time due to the version and
build time changing. As version.h is not actually needed, remove the
include.

Signed-off-by: Rob Herring <robh@kernel.org>
Cc: Albert Aribaud <albert.u.boot@aribaud.net>
Cc: Stefano Babic <sbabic@denx.de>
Cc: Minkyu Kang <mk7.kang@samsung.com>
Cc: Marek Vasut <marex@denx.de>
Cc: Tom Warren <twarren@nvidia.com>
Cc: Michal Simek <monstr@monstr.eu>
Cc: Macpaul Lin <macpaul@andestech.com>
Cc: Wolfgang Denk <wd@denx.de>
Cc: York Sun <yorksun@freescale.com>
Cc: Stefan Roese <sr@denx.de>
Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
Cc: Simon Glass <sjg@chromium.org>
Cc: Philippe Reynes <tremyfr@yahoo.fr>
Cc: Eric Jarrige <eric.jarrige@armadeus.org>
Cc: "David Müller" <d.mueller@elsoft.ch>
Cc: Phil Edworthy <phil.edworthy@renesas.com>
Cc: Robert Baldyga <r.baldyga@samsung.com>
Cc: Torsten Koschorrek <koschorrek@synertronixx.de>
Cc: Anatolij Gustschin <agust@denx.de>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Reviewed-by: Łukasz Majewski <l.majewski@samsung.com>
2015-03-24 10:50:50 -04:00

400 lines
12 KiB
C
Raw Blame History

/*
* (C) Copyright 2001-2002
* Wolfgang Denk, DENX Software Engineering -- wd@denx.de
*
* SPDX-License-Identifier: GPL-2.0+
*/
/************************************************************************/
/* ** HEADER FILES */
/************************************************************************/
/* #define DEBUG */
#include <config.h>
#include <common.h>
#include <command.h>
#include <watchdog.h>
#include <stdarg.h>
#include <lcdvideo.h>
#include <linux/types.h>
#include <stdio_dev.h>
#if defined(CONFIG_POST)
#include <post.h>
#endif
#include <lcd.h>
#ifdef CONFIG_LCD
/************************************************************************/
/* ** CONFIG STUFF -- should be moved to board config file */
/************************************************************************/
#ifndef CONFIG_LCD_INFO
#define CONFIG_LCD_INFO /* Display Logo, (C) and system info */
#endif
/*----------------------------------------------------------------------*/
#ifdef CONFIG_KYOCERA_KCS057QV1AJ
/*
* Kyocera KCS057QV1AJ-G23. Passive, color, single scan.
*/
#define LCD_BPP LCD_COLOR4
vidinfo_t panel_info = {
640, 480, 132, 99, CONFIG_SYS_HIGH, CONFIG_SYS_HIGH, CONFIG_SYS_HIGH, CONFIG_SYS_HIGH, CONFIG_SYS_HIGH,
LCD_BPP, 1, 0, 1, 0, 5, 0, 0, 0
/* wbl, vpw, lcdac, wbf */
};
#endif /* CONFIG_KYOCERA_KCS057QV1AJ */
/*----------------------------------------------------------------------*/
/*----------------------------------------------------------------------*/
#ifdef CONFIG_HITACHI_SP19X001_Z1A
/*
* Hitachi SP19X001-. Active, color, single scan.
*/
vidinfo_t panel_info = {
640, 480, 154, 116, CONFIG_SYS_HIGH, CONFIG_SYS_HIGH, CONFIG_SYS_HIGH, CONFIG_SYS_HIGH, CONFIG_SYS_HIGH,
LCD_COLOR8, 1, 0, 1, 0, 0, 0, 0, 0
/* wbl, vpw, lcdac, wbf */
};
#endif /* CONFIG_HITACHI_SP19X001_Z1A */
/*----------------------------------------------------------------------*/
/*----------------------------------------------------------------------*/
#ifdef CONFIG_NEC_NL6448AC33
/*
* NEC NL6448AC33-18. Active, color, single scan.
*/
vidinfo_t panel_info = {
640, 480, 132, 99, CONFIG_SYS_HIGH, CONFIG_SYS_HIGH, CONFIG_SYS_LOW, CONFIG_SYS_LOW, CONFIG_SYS_HIGH,
3, 0, 0, 1, 1, 144, 2, 0, 33
/* wbl, vpw, lcdac, wbf */
};
#endif /* CONFIG_NEC_NL6448AC33 */
/*----------------------------------------------------------------------*/
#ifdef CONFIG_NEC_NL6448BC20
/*
* NEC NL6448BC20-08. 6.5", 640x480. Active, color, single scan.
*/
vidinfo_t panel_info = {
640, 480, 132, 99, CONFIG_SYS_HIGH, CONFIG_SYS_HIGH, CONFIG_SYS_LOW, CONFIG_SYS_LOW, CONFIG_SYS_HIGH,
3, 0, 0, 1, 1, 144, 2, 0, 33
/* wbl, vpw, lcdac, wbf */
};
#endif /* CONFIG_NEC_NL6448BC20 */
/*----------------------------------------------------------------------*/
#ifdef CONFIG_NEC_NL6448BC33_54
/*
* NEC NL6448BC33-54. 10.4", 640x480. Active, color, single scan.
*/
vidinfo_t panel_info = {
640, 480, 212, 158, CONFIG_SYS_HIGH, CONFIG_SYS_HIGH, CONFIG_SYS_LOW, CONFIG_SYS_LOW, CONFIG_SYS_HIGH,
3, 0, 0, 1, 1, 144, 2, 0, 33
/* wbl, vpw, lcdac, wbf */
};
#endif /* CONFIG_NEC_NL6448BC33_54 */
/*----------------------------------------------------------------------*/
#ifdef CONFIG_SHARP_LQ104V7DS01
/*
* SHARP LQ104V7DS01. 6.5", 640x480. Active, color, single scan.
*/
vidinfo_t panel_info = {
640, 480, 132, 99, CONFIG_SYS_HIGH, CONFIG_SYS_HIGH, CONFIG_SYS_LOW, CONFIG_SYS_LOW, CONFIG_SYS_LOW,
3, 0, 0, 1, 1, 25, 1, 0, 33
/* wbl, vpw, lcdac, wbf */
};
#endif /* CONFIG_SHARP_LQ104V7DS01 */
/*----------------------------------------------------------------------*/
#ifdef CONFIG_SHARP_16x9
/*
* Sharp 320x240. Active, color, single scan. It isn't 16x9, and I am
* not sure what it is.......
*/
vidinfo_t panel_info = {
320, 240, 0, 0, CONFIG_SYS_HIGH, CONFIG_SYS_HIGH, CONFIG_SYS_HIGH, CONFIG_SYS_HIGH, CONFIG_SYS_HIGH,
3, 0, 0, 1, 1, 15, 4, 0, 3
};
#endif /* CONFIG_SHARP_16x9 */
/*----------------------------------------------------------------------*/
#ifdef CONFIG_SHARP_LQ057Q3DC02
/*
* Sharp LQ057Q3DC02 display. Active, color, single scan.
*/
#undef LCD_DF
#define LCD_DF 12
vidinfo_t panel_info = {
320, 240, 0, 0, CONFIG_SYS_HIGH, CONFIG_SYS_HIGH, CONFIG_SYS_LOW, CONFIG_SYS_LOW, CONFIG_SYS_HIGH,
3, 0, 0, 1, 1, 15, 4, 0, 3
/* wbl, vpw, lcdac, wbf */
};
#define CONFIG_LCD_INFO_BELOW_LOGO
#endif /* CONFIG_SHARP_LQ057Q3DC02 */
/*----------------------------------------------------------------------*/
#ifdef CONFIG_SHARP_LQ64D341
/*
* Sharp LQ64D341 display, 640x480. Active, color, single scan.
*/
vidinfo_t panel_info = {
640, 480, 0, 0, CONFIG_SYS_HIGH, CONFIG_SYS_HIGH, CONFIG_SYS_LOW, CONFIG_SYS_LOW, CONFIG_SYS_HIGH,
3, 0, 0, 1, 1, 128, 16, 0, 32
/* wbl, vpw, lcdac, wbf */
};
#endif /* CONFIG_SHARP_LQ64D341 */
#ifdef CONFIG_SHARP_LQ065T9DR51U
/*
* Sharp LQ065T9DR51U display, 400x240. Active, color, single scan.
*/
vidinfo_t panel_info = {
400, 240, 143, 79, CONFIG_SYS_HIGH, CONFIG_SYS_HIGH, CONFIG_SYS_HIGH, CONFIG_SYS_HIGH, CONFIG_SYS_HIGH,
3, 0, 0, 1, 1, 248, 4, 0, 35
/* wbl, vpw, lcdac, wbf */
};
#define CONFIG_LCD_INFO_BELOW_LOGO
#endif /* CONFIG_SHARP_LQ065T9DR51U */
#ifdef CONFIG_SHARP_LQ084V1DG21
/*
* Sharp LQ084V1DG21 display, 640x480. Active, color, single scan.
*/
vidinfo_t panel_info = {
640, 480, 171, 129, CONFIG_SYS_HIGH, CONFIG_SYS_HIGH, CONFIG_SYS_LOW, CONFIG_SYS_LOW, CONFIG_SYS_LOW,
3, 0, 0, 1, 1, 160, 3, 0, 48
/* wbl, vpw, lcdac, wbf */
};
#endif /* CONFIG_SHARP_LQ084V1DG21 */
/*----------------------------------------------------------------------*/
#ifdef CONFIG_HLD1045
/*
* HLD1045 display, 640x480. Active, color, single scan.
*/
vidinfo_t panel_info = {
640, 480, 0, 0, CONFIG_SYS_HIGH, CONFIG_SYS_HIGH, CONFIG_SYS_LOW, CONFIG_SYS_LOW, CONFIG_SYS_HIGH,
3, 0, 0, 1, 1, 160, 3, 0, 48
/* wbl, vpw, lcdac, wbf */
};
#endif /* CONFIG_HLD1045 */
/*----------------------------------------------------------------------*/
#ifdef CONFIG_PRIMEVIEW_V16C6448AC
/*
* Prime View V16C6448AC
*/
vidinfo_t panel_info = {
640, 480, 130, 98, CONFIG_SYS_HIGH, CONFIG_SYS_HIGH, CONFIG_SYS_LOW, CONFIG_SYS_LOW, CONFIG_SYS_HIGH,
3, 0, 0, 1, 1, 144, 2, 0, 35
/* wbl, vpw, lcdac, wbf */
};
#endif /* CONFIG_PRIMEVIEW_V16C6448AC */
/*----------------------------------------------------------------------*/
#ifdef CONFIG_OPTREX_BW
/*
* Optrex CBL50840-2 NF-FW 99 22 M5
* or
* Hitachi LMG6912RPFC-00T
* or
* Hitachi SP14Q002
*
* 320x240. Black & white.
*/
#define OPTREX_BPP 0 /* 0 - monochrome, 1 bpp */
/* 1 - 4 grey levels, 2 bpp */
/* 2 - 16 grey levels, 4 bpp */
vidinfo_t panel_info = {
320, 240, 0, 0, CONFIG_SYS_HIGH, CONFIG_SYS_HIGH, CONFIG_SYS_HIGH, CONFIG_SYS_HIGH, CONFIG_SYS_LOW,
OPTREX_BPP, 0, 0, 0, 0, 0, 0, 0, 0, 4
};
#endif /* CONFIG_OPTREX_BW */
/************************************************************************/
/* ----------------- chipset specific functions ----------------------- */
/************************************************************************/
/*
* Calculate fb size for VIDEOLFB_ATAG.
*/
ulong calc_fbsize (void)
{
ulong size;
int line_length = (panel_info.vl_col * NBITS (panel_info.vl_bpix)) / 8;
size = line_length * panel_info.vl_row;
return size;
}
void lcd_ctrl_init (void *lcdbase)
{
volatile immap_t *immr = (immap_t *) CONFIG_SYS_IMMR;
volatile lcd823_t *lcdp = &immr->im_lcd;
uint lccrtmp;
uint lchcr_hpc_tmp;
/* Initialize the LCD control register according to the LCD
* parameters defined. We do everything here but enable
* the controller.
*/
lccrtmp = LCDBIT (LCCR_BNUM_BIT,
(((panel_info.vl_row * panel_info.vl_col) * (1 << LCD_BPP)) / 128));
lccrtmp |= LCDBIT (LCCR_CLKP_BIT, panel_info.vl_clkp) |
LCDBIT (LCCR_OEP_BIT, panel_info.vl_oep) |
LCDBIT (LCCR_HSP_BIT, panel_info.vl_hsp) |
LCDBIT (LCCR_VSP_BIT, panel_info.vl_vsp) |
LCDBIT (LCCR_DP_BIT, panel_info.vl_dp) |
LCDBIT (LCCR_BPIX_BIT, panel_info.vl_bpix) |
LCDBIT (LCCR_LBW_BIT, panel_info.vl_lbw) |
LCDBIT (LCCR_SPLT_BIT, panel_info.vl_splt) |
LCDBIT (LCCR_CLOR_BIT, panel_info.vl_clor) |
LCDBIT (LCCR_TFT_BIT, panel_info.vl_tft);
#if 0
lccrtmp |= ((SIU_LEVEL5 / 2) << 12);
lccrtmp |= LCCR_EIEN;
#endif
lcdp->lcd_lccr = lccrtmp;
lcdp->lcd_lcsr = 0xFF; /* Clear pending interrupts */
/* Initialize LCD controller bus priorities.
*/
immr->im_siu_conf.sc_sdcr &= ~0x0f; /* RAID = LAID = 0 */
/* set SHFT/CLOCK division factor 4
* This needs to be set based upon display type and processor
* speed. The TFT displays run about 20 to 30 MHz.
* I was running 64 MHz processor speed.
* The value for this divider must be chosen so the result is
* an integer of the processor speed (i.e., divide by 3 with
* 64 MHz would be bad).
*/
immr->im_clkrst.car_sccr &= ~0x1F;
immr->im_clkrst.car_sccr |= LCD_DF; /* was 8 */
/* Enable LCD on port D.
*/
immr->im_ioport.iop_pdpar |= 0x1FFF;
immr->im_ioport.iop_pddir |= 0x1FFF;
/* Enable LCD_A/B/C on port B.
*/
immr->im_cpm.cp_pbpar |= 0x00005001;
immr->im_cpm.cp_pbdir |= 0x00005001;
/* Load the physical address of the linear frame buffer
* into the LCD controller.
* BIG NOTE: This has to be modified to load A and B depending
* upon the split mode of the LCD.
*/
lcdp->lcd_lcfaa = (ulong)lcdbase;
lcdp->lcd_lcfba = (ulong)lcdbase;
/* MORE HACKS...This must be updated according to 823 manual
* for different panels.
* Udi Finkelstein - done - see below:
* Note: You better not try unsupported combinations such as
* 4-bit wide passive dual scan LCD at 4/8 Bit color.
*/
lchcr_hpc_tmp =
(panel_info.vl_col *
(panel_info.vl_tft ? 8 :
(((2 - panel_info.vl_lbw) << /* 4 bit=2, 8-bit = 1 */
/* use << to mult by: single scan = 1, dual scan = 2 */
panel_info.vl_splt) *
(panel_info.vl_bpix | 1)))) >> 3; /* 2/4 BPP = 1, 8/16 BPP = 3 */
lcdp->lcd_lchcr = LCHCR_BO |
LCDBIT (LCHCR_AT_BIT, 4) |
LCDBIT (LCHCR_HPC_BIT, lchcr_hpc_tmp) |
panel_info.vl_wbl;
lcdp->lcd_lcvcr = LCDBIT (LCVCR_VPW_BIT, panel_info.vl_vpw) |
LCDBIT (LCVCR_LCD_AC_BIT, panel_info.vl_lcdac) |
LCDBIT (LCVCR_VPC_BIT, panel_info.vl_row) |
panel_info.vl_wbf;
}
/*----------------------------------------------------------------------*/
#if LCD_BPP == LCD_COLOR8
void
lcd_setcolreg (ushort regno, ushort red, ushort green, ushort blue)
{
volatile immap_t *immr = (immap_t *) CONFIG_SYS_IMMR;
volatile cpm8xx_t *cp = &(immr->im_cpm);
unsigned short colreg, *cmap_ptr;
cmap_ptr = (unsigned short *)&cp->lcd_cmap[regno * 2];
colreg = ((red & 0x0F) << 8) |
((green & 0x0F) << 4) |
(blue & 0x0F) ;
*cmap_ptr = colreg;
debug ("setcolreg: reg %2d @ %p: R=%02X G=%02X B=%02X => %02X%02X\n",
regno, &(cp->lcd_cmap[regno * 2]),
red, green, blue,
cp->lcd_cmap[ regno * 2 ], cp->lcd_cmap[(regno * 2) + 1]);
}
#endif /* LCD_COLOR8 */
/*----------------------------------------------------------------------*/
ushort *configuration_get_cmap(void)
{
immap_t *immr = (immap_t *)CONFIG_SYS_IMMR;
cpm8xx_t *cp = &(immr->im_cpm);
return (ushort *)&(cp->lcd_cmap[255 * sizeof(ushort)]);
}
#if defined(CONFIG_MPC823)
void fb_put_byte(uchar **fb, uchar **from)
{
*(*fb)++ = (255 - *(*from)++);
}
#endif
#ifdef CONFIG_LCD_LOGO
#include <bmp_logo.h>
void lcd_logo_set_cmap(void)
{
int i;
ushort *cmap;
immap_t *immr = (immap_t *)CONFIG_SYS_IMMR;
cpm8xx_t *cp = &(immr->im_cpm);
cmap = (ushort *)&(cp->lcd_cmap[BMP_LOGO_OFFSET * sizeof(ushort)]);
for (i = 0; i < BMP_LOGO_COLORS; ++i)
*cmap++ = bmp_logo_palette[i];
}
#endif
void lcd_enable (void)
{
volatile immap_t *immr = (immap_t *) CONFIG_SYS_IMMR;
volatile lcd823_t *lcdp = &immr->im_lcd;
/* Enable the LCD panel */
immr->im_siu_conf.sc_sdcr |= (1 << (31 - 25)); /* LAM = 1 */
lcdp->lcd_lccr |= LCCR_PON;
}
/************************************************************************/
#endif /* CONFIG_LCD */
Reference in a new issue View git blame Copy permalink