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-rw-r--r--drivers/video/Makefile1
-rw-r--r--drivers/video/mpc8xx_lcd.c618
2 files changed, 619 insertions, 0 deletions
diff --git a/drivers/video/Makefile b/drivers/video/Makefile
index 8ff3958..20b2e6f 100644
--- a/drivers/video/Makefile
+++ b/drivers/video/Makefile
@@ -35,6 +35,7 @@ COBJS-$(CONFIG_EXYNOS_MIPI_DSIM) += exynos_mipi_dsi.o exynos_mipi_dsi_common.o \
exynos_mipi_dsi_lowlevel.o
COBJS-$(CONFIG_EXYNOS_PWM_BL) += exynos_pwm_bl.o
COBJS-$(CONFIG_FSL_DIU_FB) += fsl_diu_fb.o videomodes.o
+COBJS-$(CONFIG_MPC8XX_LCD) += mpc8xx_lcd.o
COBJS-$(CONFIG_S6E8AX0) += s6e8ax0.o
COBJS-$(CONFIG_S6E63D6) += s6e63d6.o
COBJS-$(CONFIG_LD9040) += ld9040.o
diff --git a/drivers/video/mpc8xx_lcd.c b/drivers/video/mpc8xx_lcd.c
new file mode 100644
index 0000000..4fd44ac
--- /dev/null
+++ b/drivers/video/mpc8xx_lcd.c
@@ -0,0 +1,618 @@
+/*
+ * (C) Copyright 2001-2002
+ * Wolfgang Denk, DENX Software Engineering -- wd@denx.de
+ *
+ * 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
+ */
+
+/************************************************************************/
+/* ** HEADER FILES */
+/************************************************************************/
+
+/* #define DEBUG */
+
+#include <config.h>
+#include <common.h>
+#include <command.h>
+#include <watchdog.h>
+#include <version.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
+
+#if defined(CONFIG_V37) || defined(CONFIG_EDT32F10)
+#undef CONFIG_LCD_LOGO
+#undef CONFIG_LCD_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 */
+
+/*-----------------------------------------------------------------*/
+#ifdef CONFIG_EDT32F10
+/*
+ * Emerging Display Technologies 320x240. Passive, monochrome, single scan.
+ */
+#define LCD_BPP LCD_MONOCHROME
+#define LCD_DF 10
+
+vidinfo_t panel_info = {
+ 320, 240, 0, 0, CONFIG_SYS_HIGH, CONFIG_SYS_HIGH, CONFIG_SYS_HIGH, CONFIG_SYS_HIGH, CONFIG_SYS_LOW,
+ LCD_BPP, 0, 0, 0, 0, 33, 0, 0, 0
+};
+#endif
+/*----------------------------------------------------------------------*/
+
+
+int lcd_line_length;
+
+/*
+ * Frame buffer memory information
+ */
+void *lcd_base; /* Start of framebuffer memory */
+void *lcd_console_address; /* Start of console buffer */
+
+short console_col;
+short console_row;
+
+/************************************************************************/
+
+void lcd_ctrl_init (void *lcdbase);
+void lcd_enable (void);
+#if LCD_BPP == LCD_COLOR8
+void lcd_setcolreg (ushort regno,
+ ushort red, ushort green, ushort blue);
+#endif
+#if LCD_BPP == LCD_MONOCHROME
+void lcd_initcolregs (void);
+#endif
+
+#if defined(CONFIG_RBC823)
+void lcd_disable (void);
+#endif
+
+/************************************************************************/
+
+/************************************************************************/
+/* ----------------- 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.
+ */
+
+#ifdef CONFIG_RPXLITE
+ /* This is special for RPXlite_DW Software Development Platform **[Sam]** */
+ panel_info.vl_dp = CONFIG_SYS_LOW;
+#endif
+
+ 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.
+ */
+#ifdef CONFIG_RBC823
+ immr->im_siu_conf.sc_sdcr = (immr->im_siu_conf.sc_sdcr & ~0x0f) | 1; /* RAID = 01, LAID = 00 */
+#else
+ 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 */
+
+#endif /* CONFIG_RBC823 */
+
+#if defined(CONFIG_RBC823)
+ /* Enable LCD on port D.
+ */
+ immr->im_ioport.iop_pddat &= 0x0300;
+ immr->im_ioport.iop_pdpar |= 0x1CFF;
+ immr->im_ioport.iop_pddir |= 0x1CFF;
+
+ /* Configure LCD_ON, VEE_ON, CCFL_ON on port B.
+ */
+ immr->im_cpm.cp_pbdat &= ~0x00005001;
+ immr->im_cpm.cp_pbpar &= ~0x00005001;
+ immr->im_cpm.cp_pbdir |= 0x00005001;
+#elif !defined(CONFIG_EDT32F10)
+ /* 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;
+#else
+ /* Enable LCD on port D.
+ */
+ immr->im_ioport.iop_pdpar |= 0x1DFF;
+ immr->im_ioport.iop_pdpar &= ~0x0200;
+ immr->im_ioport.iop_pddir |= 0x1FFF;
+ immr->im_ioport.iop_pddat |= 0x0200;
+#endif
+
+ /* 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)lcd_base;
+ lcdp->lcd_lcfba = (ulong)lcd_base;
+
+ /* 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;
+
+}
+
+/*----------------------------------------------------------------------*/
+
+#ifdef NOT_USED_SO_FAR
+static void
+lcd_getcolreg (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 = *cmap_ptr;
+#ifdef CONFIG_SYS_INVERT_COLORS
+ colreg ^= 0x0FFF;
+#endif
+
+ *red = (colreg >> 8) & 0x0F;
+ *green = (colreg >> 4) & 0x0F;
+ *blue = colreg & 0x0F;
+}
+#endif /* NOT_USED_SO_FAR */
+
+/*----------------------------------------------------------------------*/
+
+#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) ;
+#ifdef CONFIG_SYS_INVERT_COLORS
+ colreg ^= 0x0FFF;
+#endif
+ *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 */
+
+/*----------------------------------------------------------------------*/
+
+#if LCD_BPP == LCD_MONOCHROME
+static
+void lcd_initcolregs (void)
+{
+ volatile immap_t *immr = (immap_t *) CONFIG_SYS_IMMR;
+ volatile cpm8xx_t *cp = &(immr->im_cpm);
+ ushort regno;
+
+ for (regno = 0; regno < 16; regno++) {
+ cp->lcd_cmap[regno * 2] = 0;
+ cp->lcd_cmap[(regno * 2) + 1] = regno & 0x0f;
+ }
+}
+#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 */
+#ifndef CONFIG_RBC823
+ immr->im_siu_conf.sc_sdcr |= (1 << (31 - 25)); /* LAM = 1 */
+#endif
+ lcdp->lcd_lccr |= LCCR_PON;
+
+#ifdef CONFIG_V37
+ /* Turn on display backlight */
+ immr->im_cpm.cp_pbpar |= 0x00008000;
+ immr->im_cpm.cp_pbdir |= 0x00008000;
+#elif defined(CONFIG_RBC823)
+ /* Turn on display backlight */
+ immr->im_cpm.cp_pbdat |= 0x00004000;
+#endif
+
+#if defined(CONFIG_LWMON)
+ { uchar c = pic_read (0x60);
+#if defined(CONFIG_LCD) && defined(CONFIG_LWMON) && (CONFIG_POST & CONFIG_SYS_POST_SYSMON)
+ /* Enable LCD later in sysmon test, only if temperature is OK */
+#else
+ c |= 0x07; /* Power on CCFL, Enable CCFL, Chip Enable LCD */
+#endif
+ pic_write (0x60, c);
+ }
+#endif /* CONFIG_LWMON */
+
+#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(0x30 | ((bgi>>8) & 0xF), bgi & 0xFF);
+ r360_i2c_lcd_write(0x40 | ((ctr>>8) & 0xF), ctr & 0xFF);
+ }
+#endif /* CONFIG_R360MPI */
+#ifdef CONFIG_RBC823
+ udelay(200000); /* wait 200ms */
+ /* Turn VEE_ON first */
+ immr->im_cpm.cp_pbdat |= 0x00000001;
+ udelay(200000); /* wait 200ms */
+ /* Now turn on LCD_ON */
+ immr->im_cpm.cp_pbdat |= 0x00001000;
+#endif
+#ifdef CONFIG_RRVISION
+ debug ("PC4->Output(1): enable LVDS\n");
+ debug ("PC5->Output(0): disable PAL clock\n");
+ immr->im_ioport.iop_pddir |= 0x1000;
+ immr->im_ioport.iop_pcpar &= ~(0x0C00);
+ immr->im_ioport.iop_pcdir |= 0x0C00 ;
+ immr->im_ioport.iop_pcdat |= 0x0800 ;
+ immr->im_ioport.iop_pcdat &= ~(0x0400);
+ debug ("PDPAR=0x%04X PDDIR=0x%04X PDDAT=0x%04X\n",
+ immr->im_ioport.iop_pdpar,
+ immr->im_ioport.iop_pddir,
+ immr->im_ioport.iop_pddat);
+ debug ("PCPAR=0x%04X PCDIR=0x%04X PCDAT=0x%04X\n",
+ immr->im_ioport.iop_pcpar,
+ immr->im_ioport.iop_pcdir,
+ immr->im_ioport.iop_pcdat);
+#endif
+}
+
+/*----------------------------------------------------------------------*/
+
+#if defined (CONFIG_RBC823)
+void lcd_disable (void)
+{
+ volatile immap_t *immr = (immap_t *) CONFIG_SYS_IMMR;
+ volatile lcd823_t *lcdp = &immr->im_lcd;
+
+#if defined(CONFIG_LWMON)
+ { uchar c = pic_read (0x60);
+ c &= ~0x07; /* Power off CCFL, Disable CCFL, Chip Disable LCD */
+ pic_write (0x60, c);
+ }
+#elif defined(CONFIG_R360MPI)
+ {
+ extern void r360_i2c_lcd_write (uchar data0, uchar data1);
+
+ r360_i2c_lcd_write(0x10, 0x00);
+ r360_i2c_lcd_write(0x20, 0x00);
+ r360_i2c_lcd_write(0x30, 0x00);
+ r360_i2c_lcd_write(0x40, 0x00);
+ }
+#endif /* CONFIG_LWMON */
+ /* Disable the LCD panel */
+ lcdp->lcd_lccr &= ~LCCR_PON;
+#ifdef CONFIG_RBC823
+ /* Turn off display backlight, VEE and LCD_ON */
+ immr->im_cpm.cp_pbdat &= ~0x00005001;
+#else
+ immr->im_siu_conf.sc_sdcr &= ~(1 << (31 - 25)); /* LAM = 0 */
+#endif /* CONFIG_RBC823 */
+}
+#endif /* NOT_USED_SO_FAR || CONFIG_RBC823 */
+
+
+/************************************************************************/
+
+#endif /* CONFIG_LCD */