#if defined(CONFIG_POST)
#include <post.h>
#endif
-
+#include <lcd.h>
#ifdef CONFIG_LCD
#endif /* CONFIG_KYOCERA_KCS057QV1AJ */
/*----------------------------------------------------------------------*/
+/*----------------------------------------------------------------------*/
+#ifdef CONFIG_HITACHI_SP19X001_Z1A
+/*
+ * Hitachi SP19X001-. Active, color, single scan.
+ */
+static vidinfo_t panel_info = {
+ 640, 480, 154, 116, CFG_HIGH, CFG_HIGH, CFG_HIGH, CFG_HIGH, CFG_HIGH,
+ LCD_COLOR8, 1, 0, 1, 0, 0, 0, 0, 0
+ /* wbl, vpw, lcdac, wbf */
+};
+#endif /* CONFIG_HITACHI_SP19X001_Z1A */
+/*----------------------------------------------------------------------*/
+
/*----------------------------------------------------------------------*/
#ifdef CONFIG_NEC_NL6648AC33
/*
static int lcd_color_fg;
static int lcd_color_bg;
-static char lcd_is_enabled = 0; /* Indicate that LCD is enabled */
+char lcd_is_enabled = 0; /* Indicate that LCD is enabled */
/*
* Frame buffer memory information
static inline void lcd_puts_xy (ushort x, ushort y, uchar *s);
static inline void lcd_putc_xy (ushort x, ushort y, uchar c);
-static int lcd_init (void *lcdbase);
+int lcd_init (void *lcdbase);
+
static void lcd_ctrl_init (void *lcdbase);
static void lcd_enable (void);
static void *lcd_logo (void);
static void lcd_setfgcolor (int color);
static void lcd_setbgcolor (int color);
+#if defined(CONFIG_RBC823)
+void lcd_disable (void);
+#endif
+
#ifdef NOT_USED_SO_FAR
-static void lcd_disable (void);
static void lcd_getcolreg (ushort regno,
ushort *red, ushort *green, ushort *blue);
static int lcd_getfgcolor (void);
/*----------------------------------------------------------------------*/
-static int lcd_init (void *lcdbase)
+int lcd_init (void *lcdbase)
{
/* Initialize the lcd controller */
debug ("[LCD] Initializing LCD frambuffer at %p\n", lcdbase);
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
/* 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
immr->im_clkrst.car_sccr &= ~0x1F;
immr->im_clkrst.car_sccr |= LCD_DF; /* was 8 */
-#ifndef CONFIG_EDT32F10
+#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;
/* 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.
*/
-#ifndef CONFIG_EDT32F10
- lcdp->lcd_lchcr = LCHCR_BO |
- LCDBIT (LCHCR_AT_BIT, 4) |
- LCDBIT (LCHCR_HPC_BIT, panel_info.vl_col) |
- panel_info.vl_wbl;
-#else
+ 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, panel_info.vl_col/4) |
+ LCDBIT (LCHCR_HPC_BIT, lchcr_hpc_tmp) |
panel_info.vl_wbl;
-#endif
lcdp->lcd_lcvcr = LCDBIT (LCVCR_VPW_BIT, panel_info.vl_vpw) |
LCDBIT (LCVCR_LCD_AC_BIT, panel_info.vl_lcdac) |
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)
r360_i2c_lcd_write(0x47, 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 NOT_USED_SO_FAR
-static void lcd_disable (void)
+#if defined (CONFIG_RBC823)
+void lcd_disable (void)
{
volatile immap_t *immr = (immap_t *) CFG_IMMR;
volatile lcd823_t *lcdp = &immr->im_lcd;
#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 */
+#endif /* NOT_USED_SO_FAR || CONFIG_RBC823 */
/************************************************************************/
projects / karo-tx-uboot.git / blobdiff