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Diffstat (limited to 'qemu/roms/u-boot/drivers/video/fsl_diu_fb.c')
-rw-r--r--qemu/roms/u-boot/drivers/video/fsl_diu_fb.c417
1 files changed, 0 insertions, 417 deletions
diff --git a/qemu/roms/u-boot/drivers/video/fsl_diu_fb.c b/qemu/roms/u-boot/drivers/video/fsl_diu_fb.c
deleted file mode 100644
index b3d46b86f..000000000
--- a/qemu/roms/u-boot/drivers/video/fsl_diu_fb.c
+++ /dev/null
@@ -1,417 +0,0 @@
-/*
- * Copyright 2007, 2010-2011 Freescale Semiconductor, Inc.
- * Authors: York Sun <yorksun@freescale.com>
- * Timur Tabi <timur@freescale.com>
- *
- * FSL DIU Framebuffer driver
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-#include <malloc.h>
-#include <asm/io.h>
-
-#include "videomodes.h"
-#include <video_fb.h>
-#include <fsl_diu_fb.h>
-#include <linux/list.h>
-#include <linux/fb.h>
-
-/* This setting is used for the ifm pdm360ng with PRIMEVIEW PM070WL3 */
-static struct fb_videomode fsl_diu_mode_800_480 = {
- .name = "800x480-60",
- .refresh = 60,
- .xres = 800,
- .yres = 480,
- .pixclock = 31250,
- .left_margin = 86,
- .right_margin = 42,
- .upper_margin = 33,
- .lower_margin = 10,
- .hsync_len = 128,
- .vsync_len = 2,
- .sync = 0,
- .vmode = FB_VMODE_NONINTERLACED
-};
-
-/* For the SHARP LQ084S3LG01, used on the P1022DS board */
-static struct fb_videomode fsl_diu_mode_800_600 = {
- .name = "800x600-60",
- .refresh = 60,
- .xres = 800,
- .yres = 600,
- .pixclock = 25000,
- .left_margin = 88,
- .right_margin = 40,
- .upper_margin = 23,
- .lower_margin = 1,
- .hsync_len = 128,
- .vsync_len = 4,
- .sync = FB_SYNC_COMP_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
- .vmode = FB_VMODE_NONINTERLACED
-};
-
-/*
- * These parameters give default parameters
- * for video output 1024x768,
- * FIXME - change timing to proper amounts
- * hsync 31.5kHz, vsync 60Hz
- */
-static struct fb_videomode fsl_diu_mode_1024_768 = {
- .name = "1024x768-60",
- .refresh = 60,
- .xres = 1024,
- .yres = 768,
- .pixclock = 15385,
- .left_margin = 160,
- .right_margin = 24,
- .upper_margin = 29,
- .lower_margin = 3,
- .hsync_len = 136,
- .vsync_len = 6,
- .sync = FB_SYNC_COMP_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
- .vmode = FB_VMODE_NONINTERLACED
-};
-
-static struct fb_videomode fsl_diu_mode_1280_1024 = {
- .name = "1280x1024-60",
- .refresh = 60,
- .xres = 1280,
- .yres = 1024,
- .pixclock = 9375,
- .left_margin = 38,
- .right_margin = 128,
- .upper_margin = 2,
- .lower_margin = 7,
- .hsync_len = 216,
- .vsync_len = 37,
- .sync = FB_SYNC_COMP_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
- .vmode = FB_VMODE_NONINTERLACED
-};
-
-static struct fb_videomode fsl_diu_mode_1280_720 = {
- .name = "1280x720-60",
- .refresh = 60,
- .xres = 1280,
- .yres = 720,
- .pixclock = 13426,
- .left_margin = 192,
- .right_margin = 64,
- .upper_margin = 22,
- .lower_margin = 1,
- .hsync_len = 136,
- .vsync_len = 3,
- .sync = FB_SYNC_COMP_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
- .vmode = FB_VMODE_NONINTERLACED
-};
-
-static struct fb_videomode fsl_diu_mode_1920_1080 = {
- .name = "1920x1080-60",
- .refresh = 60,
- .xres = 1920,
- .yres = 1080,
- .pixclock = 5787,
- .left_margin = 328,
- .right_margin = 120,
- .upper_margin = 34,
- .lower_margin = 1,
- .hsync_len = 208,
- .vsync_len = 3,
- .sync = FB_SYNC_COMP_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
- .vmode = FB_VMODE_NONINTERLACED
-};
-
-/*
- * These are the fields of area descriptor(in DDR memory) for every plane
- */
-struct diu_ad {
- /* Word 0(32-bit) in DDR memory */
- __le32 pix_fmt; /* hard coding pixel format */
- /* Word 1(32-bit) in DDR memory */
- __le32 addr;
- /* Word 2(32-bit) in DDR memory */
- __le32 src_size_g_alpha;
- /* Word 3(32-bit) in DDR memory */
- __le32 aoi_size;
- /* Word 4(32-bit) in DDR memory */
- __le32 offset_xyi;
- /* Word 5(32-bit) in DDR memory */
- __le32 offset_xyd;
- /* Word 6(32-bit) in DDR memory */
- __le32 ckmax_r:8;
- __le32 ckmax_g:8;
- __le32 ckmax_b:8;
- __le32 res9:8;
- /* Word 7(32-bit) in DDR memory */
- __le32 ckmin_r:8;
- __le32 ckmin_g:8;
- __le32 ckmin_b:8;
- __le32 res10:8;
- /* Word 8(32-bit) in DDR memory */
- __le32 next_ad;
- /* Word 9(32-bit) in DDR memory, just for 64-bit aligned */
- __le32 res[3];
-} __attribute__ ((packed));
-
-/*
- * DIU register map
- */
-struct diu {
- __be32 desc[3];
- __be32 gamma;
- __be32 pallete;
- __be32 cursor;
- __be32 curs_pos;
- __be32 diu_mode;
- __be32 bgnd;
- __be32 bgnd_wb;
- __be32 disp_size;
- __be32 wb_size;
- __be32 wb_mem_addr;
- __be32 hsyn_para;
- __be32 vsyn_para;
- __be32 syn_pol;
- __be32 thresholds;
- __be32 int_status;
- __be32 int_mask;
- __be32 colorbar[8];
- __be32 filling;
- __be32 plut;
-} __attribute__ ((packed));
-
-struct diu_addr {
- void *vaddr; /* Virtual address */
- u32 paddr; /* 32-bit physical address */
- unsigned int offset; /* Alignment offset */
-};
-
-static struct fb_info info;
-
-/*
- * Align to 64-bit(8-byte), 32-byte, etc.
- */
-static int allocate_buf(struct diu_addr *buf, u32 size, u32 bytes_align)
-{
- u32 offset, ssize;
- u32 mask;
-
- ssize = size + bytes_align;
- buf->vaddr = malloc(ssize);
- if (!buf->vaddr)
- return -1;
-
- memset(buf->vaddr, 0, ssize);
- mask = bytes_align - 1;
- offset = (u32)buf->vaddr & mask;
- if (offset) {
- buf->offset = bytes_align - offset;
- buf->vaddr += offset;
- } else
- buf->offset = 0;
-
- buf->paddr = virt_to_phys(buf->vaddr);
- return 0;
-}
-
-/*
- * Allocate a framebuffer and an Area Descriptor that points to it. Both
- * are created in the same memory block. The Area Descriptor is updated to
- * point to the framebuffer memory. Memory is aligned as needed.
- */
-static struct diu_ad *allocate_fb(unsigned int xres, unsigned int yres,
- unsigned int depth, char **fb)
-{
- unsigned long size = xres * yres * depth;
- struct diu_addr addr;
- struct diu_ad *ad;
- size_t ad_size = roundup(sizeof(struct diu_ad), 32);
-
- /*
- * Allocate a memory block that holds the Area Descriptor and the
- * frame buffer right behind it. To keep the code simple, everything
- * is aligned on a 32-byte address.
- */
- if (allocate_buf(&addr, ad_size + size, 32) < 0)
- return NULL;
-
- ad = addr.vaddr;
- ad->addr = cpu_to_le32(addr.paddr + ad_size);
- ad->aoi_size = cpu_to_le32((yres << 16) | xres);
- ad->src_size_g_alpha = cpu_to_le32((yres << 12) | xres);
- ad->offset_xyi = 0;
- ad->offset_xyd = 0;
-
- if (fb)
- *fb = addr.vaddr + ad_size;
-
- return ad;
-}
-
-int fsl_diu_init(u16 xres, u16 yres, u32 pixel_format, int gamma_fix)
-{
- struct fb_videomode *fsl_diu_mode_db;
- struct diu_ad *ad;
- struct diu *hw = (struct diu *)CONFIG_SYS_DIU_ADDR;
- u8 *gamma_table_base;
- unsigned int i, j;
- struct diu_addr gamma;
- struct diu_addr cursor;
-
-/* Convert the X,Y resolution pair into a single number */
-#define RESOLUTION(x, y) (((u32)(x) << 16) | (y))
-
- switch (RESOLUTION(xres, yres)) {
- case RESOLUTION(800, 480):
- fsl_diu_mode_db = &fsl_diu_mode_800_480;
- break;
- case RESOLUTION(800, 600):
- fsl_diu_mode_db = &fsl_diu_mode_800_600;
- break;
- case RESOLUTION(1024, 768):
- fsl_diu_mode_db = &fsl_diu_mode_1024_768;
- break;
- case RESOLUTION(1280, 1024):
- fsl_diu_mode_db = &fsl_diu_mode_1280_1024;
- break;
- case RESOLUTION(1280, 720):
- fsl_diu_mode_db = &fsl_diu_mode_1280_720;
- break;
- case RESOLUTION(1920, 1080):
- fsl_diu_mode_db = &fsl_diu_mode_1920_1080;
- break;
- default:
- printf("DIU: Unsupported resolution %ux%u\n", xres, yres);
- return -1;
- }
-
- /* read mode info */
- info.var.xres = fsl_diu_mode_db->xres;
- info.var.yres = fsl_diu_mode_db->yres;
- info.var.bits_per_pixel = 32;
- info.var.pixclock = fsl_diu_mode_db->pixclock;
- info.var.left_margin = fsl_diu_mode_db->left_margin;
- info.var.right_margin = fsl_diu_mode_db->right_margin;
- info.var.upper_margin = fsl_diu_mode_db->upper_margin;
- info.var.lower_margin = fsl_diu_mode_db->lower_margin;
- info.var.hsync_len = fsl_diu_mode_db->hsync_len;
- info.var.vsync_len = fsl_diu_mode_db->vsync_len;
- info.var.sync = fsl_diu_mode_db->sync;
- info.var.vmode = fsl_diu_mode_db->vmode;
- info.fix.line_length = info.var.xres * info.var.bits_per_pixel / 8;
-
- /* Memory allocation for framebuffer */
- info.screen_size =
- info.var.xres * info.var.yres * (info.var.bits_per_pixel / 8);
- ad = allocate_fb(info.var.xres, info.var.yres,
- info.var.bits_per_pixel / 8, &info.screen_base);
- if (!ad) {
- printf("DIU: Out of memory\n");
- return -1;
- }
-
- ad->pix_fmt = pixel_format;
-
- /* Disable chroma keying function */
- ad->ckmax_r = 0;
- ad->ckmax_g = 0;
- ad->ckmax_b = 0;
-
- ad->ckmin_r = 255;
- ad->ckmin_g = 255;
- ad->ckmin_b = 255;
-
- /* Initialize the gamma table */
- if (allocate_buf(&gamma, 256 * 3, 32) < 0) {
- printf("DIU: Out of memory\n");
- return -1;
- }
- gamma_table_base = gamma.vaddr;
- for (i = 0; i <= 2; i++)
- for (j = 0; j < 256; j++)
- *gamma_table_base++ = j;
-
- if (gamma_fix == 1) { /* fix the gamma */
- gamma_table_base = gamma.vaddr;
- for (i = 0; i < 256 * 3; i++) {
- gamma_table_base[i] = (gamma_table_base[i] << 2)
- | ((gamma_table_base[i] >> 6) & 0x03);
- }
- }
-
- /* Initialize the cursor */
- if (allocate_buf(&cursor, 32 * 32 * 2, 32) < 0) {
- printf("DIU: Can't alloc cursor data\n");
- return -1;
- }
-
- /* Program DIU registers */
- out_be32(&hw->diu_mode, 0); /* Temporarily disable the DIU */
-
- out_be32(&hw->gamma, gamma.paddr);
- out_be32(&hw->cursor, cursor.paddr);
- out_be32(&hw->bgnd, 0x007F7F7F);
- out_be32(&hw->disp_size, info.var.yres << 16 | info.var.xres);
- out_be32(&hw->hsyn_para, info.var.left_margin << 22 |
- info.var.hsync_len << 11 |
- info.var.right_margin);
-
- out_be32(&hw->vsyn_para, info.var.upper_margin << 22 |
- info.var.vsync_len << 11 |
- info.var.lower_margin);
-
- /* Pixel Clock configuration */
- diu_set_pixel_clock(info.var.pixclock);
-
- /* Set the frame buffers */
- out_be32(&hw->desc[0], virt_to_phys(ad));
- out_be32(&hw->desc[1], 0);
- out_be32(&hw->desc[2], 0);
-
- /* Enable the DIU, set display to all three planes */
- out_be32(&hw->diu_mode, 1);
-
- return 0;
-}
-
-void *video_hw_init(void)
-{
- static GraphicDevice ctfb;
- const char *options;
- unsigned int depth = 0, freq = 0;
-
- if (!video_get_video_mode(&ctfb.winSizeX, &ctfb.winSizeY, &depth, &freq,
- &options))
- return NULL;
-
- /* Find the monitor port, which is a required option */
- if (!options)
- return NULL;
- if (strncmp(options, "monitor=", 8) != 0)
- return NULL;
-
- if (platform_diu_init(ctfb.winSizeX, ctfb.winSizeY, options + 8) < 0)
- return NULL;
-
- /* fill in Graphic device struct */
- sprintf(ctfb.modeIdent, "%ix%ix%i %ikHz %iHz",
- ctfb.winSizeX, ctfb.winSizeY, depth, 64, freq);
-
- ctfb.frameAdrs = (unsigned int)info.screen_base;
- ctfb.plnSizeX = ctfb.winSizeX;
- ctfb.plnSizeY = ctfb.winSizeY;
-
- ctfb.gdfBytesPP = 4;
- ctfb.gdfIndex = GDF_32BIT_X888RGB;
-
- ctfb.isaBase = 0;
- ctfb.pciBase = 0;
- ctfb.memSize = info.screen_size;
-
- /* Cursor Start Address */
- ctfb.dprBase = 0;
- ctfb.vprBase = 0;
- ctfb.cprBase = 0;
-
- return &ctfb;
-}