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authorDenys Dmytriyenko <denis@denix.org>2009-03-17 14:32:59 -0400
committerDenys Dmytriyenko <denis@denix.org>2009-03-17 14:32:59 -0400
commit709c4d66e0b107ca606941b988bad717c0b45d9b (patch)
tree37ee08b1eb308f3b2b6426d5793545c38396b838 /recipes/linux/linux-jlime-jornada7xx-2.6.17/Newfile-Epson1356fb.patch
parentfa6cd5a3b993f16c27de4ff82b42684516d433ba (diff)
rename packages/ to recipes/ per earlier agreement
See links below for more details: http://thread.gmane.org/gmane.comp.handhelds.openembedded/21326 http://thread.gmane.org/gmane.comp.handhelds.openembedded/21816 Signed-off-by: Denys Dmytriyenko <denis@denix.org> Acked-by: Mike Westerhof <mwester@dls.net> Acked-by: Philip Balister <philip@balister.org> Acked-by: Khem Raj <raj.khem@gmail.com> Acked-by: Marcin Juszkiewicz <hrw@openembedded.org> Acked-by: Koen Kooi <koen@openembedded.org> Acked-by: Frans Meulenbroeks <fransmeulenbroeks@gmail.com>
Diffstat (limited to 'recipes/linux/linux-jlime-jornada7xx-2.6.17/Newfile-Epson1356fb.patch')
-rw-r--r--recipes/linux/linux-jlime-jornada7xx-2.6.17/Newfile-Epson1356fb.patch348
1 files changed, 348 insertions, 0 deletions
diff --git a/recipes/linux/linux-jlime-jornada7xx-2.6.17/Newfile-Epson1356fb.patch b/recipes/linux/linux-jlime-jornada7xx-2.6.17/Newfile-Epson1356fb.patch
new file mode 100644
index 0000000000..2c3c93c74e
--- /dev/null
+++ b/recipes/linux/linux-jlime-jornada7xx-2.6.17/Newfile-Epson1356fb.patch
@@ -0,0 +1,348 @@
+--- linux-2.6.17-vanilla/drivers/video/epson1356fb.c 1970-01-01 00:00:00.000000000 +0000
++++ linux-2.6.17/drivers/video/epson1356fb.c 2006-07-10 17:06:11.000000000 +0000
+@@ -0,0 +1,345 @@
++/*
++ * linux/drivers/video/epson1356fb.c -- Epson 1356 LCD Controller Frame Buffer Device
++ *
++ * Copyright (C) 2001 MIT
++ *
++ * Edited from sa1100fb.c
++ * Copyright (C) 1999 Eric A. Thomas
++ * Based on acornfb.c Copyright (C) Russell King.
++ *
++ * This file is subject to the terms and conditions of the GNU General Public
++ * License. See the file COPYING in the main directory of this archive
++ * for more details.
++ *
++ * 20050203: Ported to kernel 2.6. Very basic interface for the Jornada 720 (C) Alex Lange (chicken@handhelds.org)
++ *
++ */
++
++#include <linux/config.h>
++#include <linux/module.h>
++#include <linux/kernel.h>
++#include <linux/sched.h>
++#include <linux/errno.h>
++#include <linux/string.h>
++#include <linux/interrupt.h>
++#include <linux/slab.h>
++#include <linux/fb.h>
++#include <linux/delay.h>
++#include <linux/init.h>
++#include <linux/ioport.h>
++#include <linux/device.h>
++#include <linux/dma-mapping.h>
++
++#include <asm/uaccess.h>
++#include <asm/hardware.h>
++
++#include <asm/arch/jornada720.h>
++
++#include "console/fbcon.h"
++
++u32 pseudo_pal[16];
++
++struct fb_info fb_info;
++
++static int e1356fb_setcolreg(unsigned regno, unsigned red, unsigned green,
++ unsigned blue, unsigned transp,
++ struct fb_info *fb_info)
++{
++ int bpp, m = 0;
++
++ bpp = fb_info->var.bits_per_pixel;
++ m = (bpp <= 8) ? (1 << bpp) : 256;
++ if (regno >= m) {
++ printk("regno %d out of range (max %d)\n", regno, m);
++ return -EINVAL;
++ }
++ switch (bpp) {
++ case 8:
++ break;
++ case 16:
++ /* RGB 565 */
++ pseudo_pal[regno] = ((red & 0xF800) |
++ ((green & 0xFC00) >> 5) |
++ ((blue & 0xF800) >> 11));
++ break;
++ }
++
++ return 0;
++}
++
++static int e1356fb_blank(int blank, struct fb_info *info)
++{
++ switch (blank) {
++ case FB_BLANK_POWERDOWN:
++ case FB_BLANK_VSYNC_SUSPEND:
++ case FB_BLANK_HSYNC_SUSPEND:
++ case FB_BLANK_NORMAL:
++ PPSR &= ~PPC_LDD1;
++ PPDR |= PPC_LDD1;
++ break;
++
++ case FB_BLANK_UNBLANK:
++ PPSR |= PPC_LDD1;
++ mdelay(100);
++ }
++ return 0;
++}
++
++static struct fb_var_screeninfo e1356fb_screeninfo = {
++ .xres = 640,
++ .yres = 240,
++ .xres_virtual = 640,
++ .yres_virtual = 240,
++ .bits_per_pixel = 16,
++ .red.length = 5,
++ .green.length = 6,
++ .blue.length = 5,
++ .transp.length = 0,
++ .red.offset = 11,
++ .green.offset = 5,
++ .blue.offset = 0,
++ .transp.offset = 0,
++ .activate = FB_ACTIVATE_NOW,
++ .height = -1,
++ .width = -1,
++ .vmode = FB_VMODE_NONINTERLACED,
++ .accel_flags = 0,
++ .nonstd = 0,
++};
++
++static struct fb_ops e1356fb_ops = {
++ .owner = THIS_MODULE,
++ .fb_setcolreg = e1356fb_setcolreg,
++ .fb_fillrect = cfb_fillrect,
++ .fb_copyarea = cfb_copyarea,
++ .fb_imageblit = cfb_imageblit,
++ .fb_cursor = soft_cursor,
++ .fb_blank = e1356fb_blank,
++};
++
++static struct fb_fix_screeninfo e1356fb_fix = {
++ .id = "e1356fb",
++ .smem_len = (MAX_XRES * MAX_YRES * MAX_BPP)/8,
++ .smem_start = (unsigned long)DISP_MEM_OFFSET_PHYS,
++ .type = FB_TYPE_PACKED_PIXELS,
++ .visual = FB_VISUAL_TRUECOLOR,
++ .line_length = (640 * 16) / 8,
++ .accel = FB_ACCEL_NONE,
++ .type_aux = 0,
++ .ypanstep = 0,
++ .ywrapstep = 0,
++};
++
++unsigned char LUT8[256*3] = {
++ /* Primary and secondary colors */
++ 0x00, 0x00, 0x00, 0x00, 0x00, 0xA0, 0x00, 0xA0, 0x00, 0x00, 0xA0, 0xA0,
++ 0xA0, 0x00, 0x00, 0xA0, 0x00, 0xA0, 0xA0, 0xA0, 0x00, 0xA0, 0xA0, 0xA0,
++ 0x50, 0x50, 0x50, 0x00, 0x00, 0xF0, 0x00, 0xF0, 0x00, 0x00, 0xF0, 0xF0,
++ 0xF0, 0x00, 0x00, 0xF0, 0x00, 0xF0, 0xF0, 0xF0, 0x00, 0xF0, 0xF0, 0xF0
++};
++
++static char lut_base[] = {
++ /*red green blue rinc ginc binc */
++ 0x00, 0x00, 0x00, 0x10, 0x10, 0x10, /* Gray shades */
++ 0x00, 0x00, 0x00, 0x10, 0x00, 0x00, /* Black to red */
++ 0x00, 0x00, 0x00, 0x00, 0x10, 0x00, /* Black to green */
++ 0x00, 0x00, 0x00, 0x00, 0x00, 0x10, /* Black to blue */
++ 0x00, 0x00, 0xF0, 0x00, 0x10, 0x00, /* Blue to cyan (blue and green) */
++ 0x00, 0xf0, 0xf0, 0x00, 0x00, -0x10, /* Cyan (blue and green) to green */
++ 0x00, 0xf0, 0x00, 0x10, 0x00, 0x00, /* Green to yellow (red and green)*/
++ 0xf0, 0xf0, 0x00, 0x00, -0x10, 0x00, /* Yellow (red and green) to red */
++ 0xf0, 0x00, 0x00, 0x00, 0x00, 0x10, /* Red to magenta (blue and red) */
++ 0xf0, 0x00, 0xf0, -0x10, 0x00, 0x00, /* Magenta (blue and red) to blue */
++ 0x00, 0x00, 0x00, 0x10, 0x00, 0x10, /* Black to magenta (blue and red)*/
++ 0x00, 0x00, 0x00, 0x00, 0x10, 0x10, /* Black to cyan (blue and green) */
++ 0xf0, 0x00, 0x00, 0x00, 0x10, 0x10, /* Red to white */
++ 0x00, 0xf0, 0x00, 0x10, 0x00, 0x10, /* Green to white */
++ 0x00, 0x00, 0xf0, 0x10, 0x10, 0x00, /* Blue to white */
++};
++
++void e1356fb_init_hardware(void)
++{
++ unsigned char *pRegs = REGISTER_OFFSET;
++ unsigned char *pLUT = LUT8;
++ unsigned char *pseed = lut_base;
++ unsigned char plast[3];
++ int i, j, rgb;
++
++ /* Enable access to SED1356 by setting memory/register select bit to 0. */
++ pRegs[0x001] = 0;
++ udelay(2);
++ /* Disable display outputs during initialization) */
++ pRegs[0x1FC] = 0;
++
++ /* Set the GPIOs to input. Should GPIO bits in register [004] get switched
++ then the GPIO outputs, according to register [008], are driven low. */
++ pRegs[0x004] = 0;
++ pRegs[0x008] = 0;
++
++ /* Program the LCD panel type and panel timing registers.
++ * The horizontal and vertical non-display times have been
++ * calculated for a 78 Hz frame rate.
++ * LCD PCLK
++ * FrameRate = -----------------------------
++ * (HDP + HNDP) * (VDP/2 + VNDP)
++ *
++ * 20,000,000
++ * = ---------------------------- = 78 Hz
++ * (640 + 256) * (480 / 2 + 45)
++ */
++
++ pRegs[0x10] = 0x1; /* Memory Clock Configuration Register */
++ pRegs[0x14] = 0x11; /* LCD Pixel Clock Configuration Register */
++ pRegs[0x18] = 0x1; /* CRT/TV Pixel Clock Configuration Register */
++ pRegs[0x1c] = 0x1; /* MediaPlug Clock Configuration Register */
++ pRegs[0x1e] = 0x1; /* CPU To Memory Wait State Select Register */
++ pRegs[0x20] = 0; /* Memory Configuration Register */
++ pRegs[0x21] = 0x45; /* DRAM Refresh Rate Register */
++ pRegs[0x2a] = 0x1; /* DRAM Timings Control Register 0 */
++ pRegs[0x2b] = 0x1; /* DRAM Timings Control Register 1 */
++ pRegs[0x30] = 0x1c; /* Panel Type Register */
++ pRegs[0x31] = 0; /* MOD Rate Register */
++ pRegs[0x32] = 0x4f; /* LCD Horizontal Display Width Register */
++ pRegs[0x34] = 0x7; /* LCD Horizontal Non-Display Period Register */
++ pRegs[0x35] = 0x1; /* TFT FPLINE Start Position Register */
++ pRegs[0x36] = 0xb; /* TFT FPLINE Pulse Width Register */
++ pRegs[0x38] = 0xef; /* LCD Vertical Display Height Register 0 */
++ pRegs[0x39] = 0; /* LCD Vertical Display Height Register 1 */
++ pRegs[0x3a] = 0x13; /* LCD Vertical Non-Display Period Register */
++ pRegs[0x3b] = 0xb; /* TFT FPFRAME Start Position Register */
++ pRegs[0x3c] = 0x1; /* TFT FPFRAME Pulse Width Register */
++ pRegs[0x40] = 0x5; /* LCD Display Mode Register */
++ pRegs[0x41] = 0; /* LCD Miscellaneous Register */
++ pRegs[0x42] = 0; /* LCD Display Start Address Register 0 */
++ pRegs[0x43] = 0; /* LCD Display Start Address Register 1 */
++ pRegs[0x44] = 0; /* LCD Display Start Address Register 2 */
++ pRegs[0x46] = 0x80; /* LCD Memory Address Offset Register 0 */
++ pRegs[0x47] = 0x2; /* LCD Memory Address Offset Register 1 */
++ pRegs[0x48] = 0; /* LCD Pixel Panning Register */
++ pRegs[0x4a] = 0; /* LCD Display FIFO High Threshold Control Register */
++ pRegs[0x4b] = 0; /* LCD Display FIFO Low Threshold Control Register */
++ pRegs[0x50] = 0x4f; /* CRT/TV Horizontal Display Width Register */
++ pRegs[0x52] = 0x13; /* CRT/TV Horizontal Non-Display Period Register */
++ pRegs[0x53] = 0x1; /* CRT/TV HRTC Start Position Register */
++ pRegs[0x54] = 0xb; /* CRT/TV HRTC Pulse Width Register */
++ pRegs[0x56] = 0xdf; /* CRT/TV Vertical Display Height Register 0 */
++ pRegs[0x57] = 0x1; /* CRT/TV Vertical Display Height Register 1 */
++ pRegs[0x58] = 0x2b; /* CRT/TV Vertical Non-Display Period Register */
++ pRegs[0x59] = 0x9; /* CRT/TV VRTC Start Position Register */
++ pRegs[0x5a] = 0x1; /* CRT/TV VRTC Pulse Width Register */
++ pRegs[0x5b] = 0x10; /* TV Output Control Register */
++ pRegs[0x60] = 0x3; /* CRT/TV Display Mode Register */
++ pRegs[0x62] = 0; /* CRT/TV Display Start Address Register 0 */
++ pRegs[0x63] = 0; /* CRT/TV Display Start Address Register 1 */
++ pRegs[0x64] = 0; /* CRT/TV Display Start Address Register 2 */
++ pRegs[0x66] = 0x40; /* CRT/TV Memory Address Offset Register 0 */
++ pRegs[0x67] = 0x1; /* CRT/TV Memory Address Offset Register 1 */
++ pRegs[0x68] = 0; /* CRT/TV Pixel Panning Register */
++ pRegs[0x6a] = 0; /* CRT/TV Display FIFO High Threshold Control Register */
++ pRegs[0x6b] = 0; /* CRT/TV Display FIFO Low Threshold Control Register */
++ pRegs[0x70] = 0; /* LCD Ink/Cursor Control Register */
++ pRegs[0x71] = 0x1; /* LCD Ink/Cursor Start Address Register */
++ pRegs[0x72] = 0; /* LCD Cursor X Position Register 0 */
++ pRegs[0x73] = 0; /* LCD Cursor X Position Register 1 */
++ pRegs[0x74] = 0; /* LCD Cursor Y Position Register 0 */
++ pRegs[0x75] = 0; /* LCD Cursor Y Position Register 1 */
++ pRegs[0x76] = 0; /* LCD Ink/Cursor Blue Color 0 Register */
++ pRegs[0x77] = 0; /* LCD Ink/Cursor Green Color 0 Register */
++ pRegs[0x78] = 0; /* LCD Ink/Cursor Red Color 0 Register */
++ pRegs[0x7a] = 0x1f; /* LCD Ink/Cursor Blue Color 1 Register */
++ pRegs[0x7b] = 0x3f; /* LCD Ink/Cursor Green Color 1 Register */
++ pRegs[0x7c] = 0x1f; /* LCD Ink/Cursor Red Color 1 Register */
++ pRegs[0x7e] = 0; /* LCD Ink/Cursor FIFO Threshold Register */
++ pRegs[0x80] = 0; /* CRT/TV Ink/Cursor Control Register */
++ pRegs[0x81] = 0x1; /* CRT/TV Ink/Cursor Start Address Register */
++ pRegs[0x82] = 0; /* CRT/TV Cursor X Position Register 0 */
++ pRegs[0x83] = 0; /* CRT/TV Cursor X Position Register 1 */
++ pRegs[0x84] = 0; /* CRT/TV Cursor Y Position Register 0 */
++ pRegs[0x85] = 0; /* CRT/TV Cursor Y Position Register 1 */
++ pRegs[0x86] = 0; /* CRT/TV Ink/Cursor Blue Color 0 Register */
++ pRegs[0x87] = 0; /* CRT/TV Ink/Cursor Green Color 0 Register */
++ pRegs[0x88] = 0; /* CRT/TV Ink/Cursor Red Color 0 Register */
++ pRegs[0x8a] = 0x1f; /* CRT/TV Ink/Cursor Blue Color 1 Register */
++ pRegs[0x8b] = 0x3f; /* CRT/TV Ink/Cursor Green Color 1 Register */
++ pRegs[0x8c] = 0x1f; /* CRT/TV Ink/Cursor Red Color 1 Register */
++ pRegs[0x8e] = 0; /* CRT/TV Ink/Cursor FIFO Threshold Register */
++
++ /* Set the 2D acceleration (BitBLT) registers to a known state */
++ for (i = 0x100; i <= 0x119; i++)
++ if (i != 0x107 && i != 0x10b && i != 0x10e && i != 0x10f && i != 0x117)
++ pRegs[i] = 0x00;
++
++ /* Program the look-up table to a known state. */
++ pRegs[0x1E0] = 0x01; /* Enable the LCD LUT for read/write. */
++ pRegs[0x1E2] = 0; /* Reset the LUT address. */
++ for (i = 0; i < 16 * 3; i++)
++ pRegs[0x1E4] = *pLUT++; /* non-regular color template */
++
++ for (i = 0; i < 15; i++) {
++ for (rgb = 0; rgb < 3; rgb++) {
++ plast[rgb] = *pseed++; /* base color value */
++ pRegs[0x1E4] = plast[rgb];
++ }
++ for (j = 0; j < 15; j++)
++ for (rgb = 0; rgb < 3; rgb++) {
++ plast[rgb] += pseed[rgb]; /* increment through color values*/
++ pRegs[0x1E4] = plast[rgb];
++ }
++ pseed += 3;
++ }
++
++ pRegs[0x1e4] = 0; /* Look-Up Table Data Register */
++ pRegs[0x1f0] = 0; /* Power Save Configuration Register */
++ pRegs[0x1f1] = 0; /* Power Save Status Register */
++ pRegs[0x1f4] = 0; /* CPU-to-Memory Access Watchdog Timer Register */
++
++ PPSR |= PPC_LDD0;
++
++ mdelay(100); /* Wait for 100ms */
++ pRegs[0x1F0] = 0; /* Turn off power save mode */
++ pRegs[0x1F4] = 0; /* Disable the watchdog timer */
++ pRegs[0x1FC] = 0x01; /* Disable power save mode, enable display */
++}
++
++int __init e1356fb_init(void)
++{
++ if (fb_get_options("e1356fb", NULL))
++ return -ENODEV;
++
++ printk("Configuring the Jornada 720 screen...\n");
++
++ fb_info.screen_base = (u_char *) DISP_MEM_OFFSET;
++ fb_info.screen_size = ALLOCATED_FB_MEM_SIZE;
++ memset(&fb_info.var, 0, sizeof(fb_info.var));
++
++ PPSR &= ~(PPC_LDD0 | PPC_LDD1 | PPC_LDD2);
++ PPDR |= PPC_LDD0 | PPC_LDD1 | PPC_LDD2;
++ LCCR3 = 0;
++ LCCR2 = 0;
++ LCCR1 = 0;
++ LCCR0 = 0;
++ DBAR1 = 0;
++ DBAR2 = 0;
++
++ e1356fb_init_hardware();
++ memset ((unsigned char *)DISP_MEM_OFFSET, 0, ALLOCATED_FB_MEM_SIZE);
++
++ PPSR |= PPC_LDD1;
++ mdelay(100); /* delay again */
++ PPSR |= PPC_LDD2;
++
++ fb_info.fbops = &e1356fb_ops;
++ fb_info.var = e1356fb_screeninfo;
++ fb_info.fix = e1356fb_fix;
++ fb_info.flags = FBINFO_DEFAULT;
++
++ fb_info.pseudo_palette = &pseudo_pal;
++
++ if (register_framebuffer(&fb_info) < 0)
++ return 1;
++
++ return 0;
++}
++
++module_init(e1356fb_init);
++