*
* Copyright (C) 2007 Atmel Corporation
*
- * 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
+ * SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <asm/io.h>
-#include <asm/arch/hardware.h>
#include <asm/arch/gpio.h>
#include <asm/arch/clk.h>
#include <lcd.h>
+#include <bmp_layout.h>
#include <atmel_lcdc.h>
-int lcd_line_length;
-int lcd_color_fg;
-int lcd_color_bg;
-
-void *lcd_base; /* Start of framebuffer memory */
-void *lcd_console_address; /* Start of console buffer */
-
-short console_col;
-short console_row;
-
/* configurable parameters */
#define ATMEL_LCDC_CVAL_DEFAULT 0xc8
#define ATMEL_LCDC_DMA_BURST_LEN 8
+#ifndef ATMEL_LCDC_GUARD_TIME
+#define ATMEL_LCDC_GUARD_TIME 1
+#endif
-#if defined(CONFIG_AT91SAM9263) || defined(CONFIG_AT91CAP9)
+#if defined(CONFIG_AT91SAM9263)
#define ATMEL_LCDC_FIFO_SIZE 2048
#else
#define ATMEL_LCDC_FIFO_SIZE 512
#define lcdc_readl(mmio, reg) __raw_readl((mmio)+(reg))
#define lcdc_writel(mmio, reg, val) __raw_writel((val), (mmio)+(reg))
+ushort *configuration_get_cmap(void)
+{
+ return (ushort *)(panel_info.mmio + ATMEL_LCDC_LUT(0));
+}
+
+#if defined(CONFIG_BMP_16BPP) && defined(CONFIG_ATMEL_LCD_BGR555)
+void fb_put_word(uchar **fb, uchar **from)
+{
+ *(*fb)++ = (((*from)[0] & 0x1f) << 2) | ((*from)[1] & 0x03);
+ *(*fb)++ = ((*from)[0] & 0xe0) | (((*from)[1] & 0x7c) >> 2);
+ *from += 2;
+}
+#endif
+
+#ifdef CONFIG_LCD_LOGO
+#include <bmp_logo.h>
+void lcd_logo_set_cmap(void)
+{
+ int i;
+ uint lut_entry;
+ ushort colreg;
+ uint *cmap = (uint *)configuration_get_cmap();
+
+ for (i = 0; i < BMP_LOGO_COLORS; ++i) {
+ colreg = bmp_logo_palette[i];
+#ifdef CONFIG_ATMEL_LCD_BGR555
+ lut_entry = ((colreg & 0x000F) << 11) |
+ ((colreg & 0x00F0) << 2) |
+ ((colreg & 0x0F00) >> 7);
+#else
+ lut_entry = ((colreg & 0x000F) << 1) |
+ ((colreg & 0x00F0) << 3) |
+ ((colreg & 0x0F00) << 4);
+#endif
+ *(cmap + BMP_LOGO_OFFSET) = lut_entry;
+ cmap++;
+ }
+}
+#endif
+
void lcd_setcolreg(ushort regno, ushort red, ushort green, ushort blue)
{
#if defined(CONFIG_ATMEL_LCD_BGR555)
#endif
}
+void lcd_set_cmap(struct bmp_image *bmp, unsigned colors)
+{
+ int i;
+
+ for (i = 0; i < colors; ++i) {
+ struct bmp_color_table_entry cte = bmp->color_table[i];
+ lcd_setcolreg(i, cte.red, cte.green, cte.blue);
+ }
+}
+
void lcd_ctrl_init(void *lcdbase)
{
unsigned long value;
/* Turn off the LCD controller and the DMA controller */
lcdc_writel(panel_info.mmio, ATMEL_LCDC_PWRCON,
- 1 << ATMEL_LCDC_GUARDT_OFFSET);
+ ATMEL_LCDC_GUARD_TIME << ATMEL_LCDC_GUARDT_OFFSET);
/* Wait for the LCDC core to become idle */
while (lcdc_readl(panel_info.mmio, ATMEL_LCDC_PWRCON) & ATMEL_LCDC_BUSY)
if (panel_info.vl_tft)
value |= ATMEL_LCDC_DISTYPE_TFT;
- if (!(panel_info.vl_sync & ATMEL_LCDC_INVLINE_INVERTED))
- value |= ATMEL_LCDC_INVLINE_INVERTED;
- if (!(panel_info.vl_sync & ATMEL_LCDC_INVFRAME_INVERTED))
- value |= ATMEL_LCDC_INVFRAME_INVERTED;
+ value |= panel_info.vl_sync;
value |= (panel_info.vl_bpix << 5);
lcdc_writel(panel_info.mmio, ATMEL_LCDC_LCDCON2, value);
/* Set contrast */
value = ATMEL_LCDC_PS_DIV8 |
- ATMEL_LCDC_POL_POSITIVE |
ATMEL_LCDC_ENA_PWMENABLE;
+ if (!panel_info.vl_cont_pol_low)
+ value |= ATMEL_LCDC_POL_POSITIVE;
lcdc_writel(panel_info.mmio, ATMEL_LCDC_CONTRAST_CTR, value);
lcdc_writel(panel_info.mmio, ATMEL_LCDC_CONTRAST_VAL, ATMEL_LCDC_CVAL_DEFAULT);
lcdc_writel(panel_info.mmio, ATMEL_LCDC_DMACON, ATMEL_LCDC_DMAEN);
lcdc_writel(panel_info.mmio, ATMEL_LCDC_PWRCON,
- (1 << ATMEL_LCDC_GUARDT_OFFSET) | ATMEL_LCDC_PWR);
+ (ATMEL_LCDC_GUARD_TIME << ATMEL_LCDC_GUARDT_OFFSET) | ATMEL_LCDC_PWR);
}
ulong calc_fbsize(void)