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-rw-r--r--drivers/video/Makefile1
-rw-r--r--drivers/video/cfb_console.c42
-rw-r--r--drivers/video/mb862xx.c414
-rw-r--r--include/mb862xx.h44
4 files changed, 501 insertions, 0 deletions
diff --git a/drivers/video/Makefile b/drivers/video/Makefile
index 36611ec..0e40f2a 100644
--- a/drivers/video/Makefile
+++ b/drivers/video/Makefile
@@ -28,6 +28,7 @@ LIB := $(obj)libvideo.a
COBJS-y += ati_radeon_fb.o
COBJS-y += cfb_console.o
COBJS-y += ct69000.o
+COBJS-y += mb862xx.o
COBJS-y += sed13806.o
COBJS-y += sed156x.o
COBJS-y += sm501.o
diff --git a/drivers/video/cfb_console.c b/drivers/video/cfb_console.c
index 6262d02..4f73067 100644
--- a/drivers/video/cfb_console.c
+++ b/drivers/video/cfb_console.c
@@ -141,6 +141,18 @@ CONFIG_VIDEO_HW_CURSOR: - Uses the hardware cursor capability of the
#endif
/*****************************************************************************/
+/* Defines for the MB862xx driver */
+/*****************************************************************************/
+#ifdef CONFIG_VIDEO_MB862xx
+
+#ifdef CONFIG_VIDEO_CORALP
+#define VIDEO_FB_LITTLE_ENDIAN
+#endif
+#define VIDEO_HW_RECTFILL
+#define VIDEO_HW_BITBLT
+#endif
+
+/*****************************************************************************/
/* Include video_fb.h after definitions of VIDEO_HW_RECTFILL etc */
/*****************************************************************************/
#include <video_fb.h>
@@ -304,7 +316,11 @@ void console_cursor (int state);
#else
#define SWAP16(x) (x)
#define SWAP32(x) (x)
+#if !defined(VIDEO_FB_16BPP_PIXEL_SWAP)
#define SHORTSWAP32(x) (x)
+#else
+#define SHORTSWAP32(x) ( ((x) >> 16) | ((x) << 16) )
+#endif
#endif
#if defined(DEBUG) || defined(DEBUG_CFB_CONSOLE)
@@ -735,10 +751,24 @@ void video_puts (const char *s)
fb ++; \
}
+#if !defined(VIDEO_FB_16BPP_PIXEL_SWAP)
#define FILL_15BIT_555RGB(r,g,b) { \
*(unsigned short *)fb = SWAP16((unsigned short)(((r>>3)<<10) | ((g>>3)<<5) | (b>>3))); \
fb += 2; \
}
+#else
+static int tgl;
+static unsigned short p0;
+#define FILL_15BIT_555RGB(r,g,b) { \
+ if (!tgl++) { \
+ p0 = SWAP16((unsigned short)(((r>>3)<<10) | ((g>>3)<<5) | (b>>3))); \
+ } else { \
+ tgl=0; \
+ *(unsigned long *)(fb-2) = (SWAP16((unsigned short)(((r>>3)<<10) | ((g>>3)<<5) | (b>>3)))<<16) | p0; \
+ } \
+ fb += 2; \
+}
+#endif
#define FILL_16BIT_565RGB(r,g,b) { \
*(unsigned short *)fb = SWAP16((unsigned short)((((r)>>3)<<11) | (((g)>>2)<<5) | ((b)>>3))); \
@@ -1080,8 +1110,20 @@ void logo_plot (void *screen, int width, int x, int y)
*dest = ((r >> 5) << 5) | ((g >> 5) << 2) | (b >> 6);
break;
case GDF_15BIT_555RGB:
+#if !defined(VIDEO_FB_16BPP_PIXEL_SWAP)
*(unsigned short *) dest =
SWAP16 ((unsigned short) (((r >> 3) << 10) | ((g >> 3) << 5) | (b >> 3)));
+#else
+ {
+ if (!tgl++) {
+ p0 = SWAP16 ((unsigned short) (((r >> 3) << 10) | ((g >> 3) << 5) | (b >> 3)));
+ } else {
+ *(unsigned long *)(dest-2) =
+ (SWAP16 ((unsigned short) (((r >> 3) << 10) | ((g >> 3) << 5) | (b >> 3)))<<16) | p0;
+ tgl=0;
+ }
+ }
+#endif
break;
case GDF_16BIT_565RGB:
*(unsigned short *) dest =
diff --git a/drivers/video/mb862xx.c b/drivers/video/mb862xx.c
new file mode 100644
index 0000000..bfb057f
--- /dev/null
+++ b/drivers/video/mb862xx.c
@@ -0,0 +1,414 @@
+/*
+ * (C) Copyright 2007
+ * DENX Software Engineering, Anatolij Gustschin, agust@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
+ */
+
+/*
+ * mb862xx.c - Graphic interface for Fujitsu CoralP/Lime
+ * PCI and video mode code was derived from smiLynxEM driver.
+ */
+
+#include <common.h>
+
+#if defined(CONFIG_VIDEO_MB862xx)
+
+#include <asm/io.h>
+#include <pci.h>
+#include <video_fb.h>
+#include "videomodes.h"
+#include <mb862xx.h>
+
+/*
+ * Graphic Device
+ */
+GraphicDevice mb862xx;
+
+/*
+ * 32MB external RAM - 256K Chip MMIO = 0x1FC0000 ;
+ */
+#define VIDEO_MEM_SIZE 0x01FC0000
+
+#if defined(CONFIG_PCI)
+#if defined(CONFIG_VIDEO_CORALP)
+
+static struct pci_device_id supported[] = {
+ { PCI_VENDOR_ID_FUJITSU, PCI_DEVICE_ID_CORAL_P },
+ { PCI_VENDOR_ID_FUJITSU, PCI_DEVICE_ID_CORAL_PA },
+ { }
+};
+
+/* Internal clock frequency divider table, index is mode number */
+unsigned int fr_div[] = { 0x00000f00, 0x00000900, 0x00000500 };
+#endif
+#endif
+
+#if defined(CONFIG_VIDEO_CORALP)
+#define rd_io in32r
+#define wr_io out32r
+#else
+#define rd_io(addr) in_be32((volatile unsigned*)(addr))
+#define wr_io(addr,val) out_be32((volatile unsigned*)(addr), (val))
+#endif
+
+#define HOST_RD_REG(off) rd_io((pGD->frameAdrs + 0x01fc0000 + (off)))
+#define HOST_WR_REG(off, val) wr_io((pGD->frameAdrs + 0x01fc0000 + (off)), (val))
+#define DISP_RD_REG(off) rd_io((pGD->frameAdrs + 0x01fd0000 + (off)))
+#define DISP_WR_REG(off, val) wr_io((pGD->frameAdrs + 0x01fd0000 + (off)), (val))
+#define DE_RD_REG(off) rd_io((pGD->dprBase + (off)))
+#define DE_WR_REG(off, val) wr_io((pGD->dprBase + (off)), (val))
+
+#if defined(CONFIG_VIDEO_CORALP)
+#define DE_WR_FIFO(val) wr_io((pGD->dprBase + (0x8400)), (val))
+#else
+#define DE_WR_FIFO(val) wr_io((pGD->dprBase + (0x04a0)), (val))
+#endif
+
+#define L0PAL_RD_REG(idx, val) rd_io((pGD->frameAdrs + 0x01fd0400 + ((idx)<<2)))
+#define L0PAL_WR_REG(idx, val) wr_io((pGD->frameAdrs + 0x01fd0400 + ((idx)<<2)), (val))
+#define L1PAL_RD_REG(idx, val) rd_io((pGD->frameAdrs + 0x01fd0800 + ((idx)<<2)))
+#define L1PAL_WR_REG(idx, val) wr_io((pGD->frameAdrs + 0x01fd0800 + ((idx)<<2)), (val))
+#define L2PAL_RD_REG(idx, val) rd_io((pGD->frameAdrs + 0x01fd1000 + ((idx)<<2)))
+#define L2PAL_WR_REG(idx, val) wr_io((pGD->frameAdrs + 0x01fd1000 + ((idx)<<2)), (val))
+#define L3PAL_RD_REG(idx, val) rd_io((pGD->frameAdrs + 0x01fd1400 + ((idx)<<2)))
+#define L3PAL_WR_REG(idx, val) wr_io((pGD->frameAdrs + 0x01fd1400 + ((idx)<<2)), (val))
+
+static void gdc_sw_reset(void)
+{
+ GraphicDevice *pGD = (GraphicDevice *)&mb862xx;
+ HOST_WR_REG (0x002c, 0x00000001);
+ udelay (500);
+ video_hw_init ();
+}
+
+
+static void de_wait(void)
+{
+ GraphicDevice *pGD = (GraphicDevice *)&mb862xx;
+ int lc = 0x10000;
+
+ /* Sync with software writes to framebuffer,
+ try to reset if engine locked */
+ while (DE_RD_REG (0x0400) & 0x00000131)
+ if (lc-- < 0) {
+ gdc_sw_reset ();
+ printf ("gdc reset done after drawing engine lock...\n");
+ break;
+ }
+}
+
+static void de_wait_slots(int slots)
+{
+ GraphicDevice *pGD = (GraphicDevice *)&mb862xx;
+ int lc = 0x10000;
+
+ /* Wait for free fifo slots */
+ while (DE_RD_REG (0x0408) < slots)
+ if (lc-- < 0) {
+ gdc_sw_reset ();
+ printf ("gdc reset done after drawing engine lock...\n");
+ break;
+ }
+}
+
+#if !defined(CONFIG_VIDEO_CORALP)
+static void board_disp_init(void)
+{
+ GraphicDevice *pGD = (GraphicDevice *)&mb862xx;
+ const gdc_regs *regs = board_get_regs ();
+
+ while (regs->index) {
+ DISP_WR_REG (regs->index, regs->value);
+ regs++;
+ }
+}
+#endif
+
+/*
+ * Init drawing engine
+ */
+static void de_init (void)
+{
+ GraphicDevice *pGD = (GraphicDevice *)&mb862xx;
+ int cf = (pGD->gdfBytesPP == 1) ? 0x0000 : 0x8000;
+
+ pGD->dprBase = pGD->frameAdrs + 0x01ff0000;
+
+ /* Setup mode and fbbase, xres, fg, bg */
+ de_wait_slots (2);
+ DE_WR_FIFO (0xf1010108);
+ DE_WR_FIFO (cf | 0x0300);
+ DE_WR_REG (0x0440, 0x0000);
+ DE_WR_REG (0x0444, pGD->winSizeX);
+ DE_WR_REG (0x0480, 0x0000);
+ DE_WR_REG (0x0484, 0x0000);
+ /* Reset clipping */
+ DE_WR_REG (0x0454, 0x0000);
+ DE_WR_REG (0x0458, pGD->winSizeX);
+ DE_WR_REG (0x045c, 0x0000);
+ DE_WR_REG (0x0460, pGD->winSizeY);
+
+ /* Clear framebuffer using drawing engine */
+ de_wait_slots (3);
+ DE_WR_FIFO (0x09410000);
+ DE_WR_FIFO (0x00000000);
+ DE_WR_FIFO (pGD->winSizeY<<16 | pGD->winSizeX);
+}
+
+#if defined(CONFIG_VIDEO_CORALP)
+unsigned int pci_video_init(void)
+{
+ GraphicDevice *pGD = (GraphicDevice *)&mb862xx;
+ pci_dev_t devbusfn;
+
+ if ((devbusfn = pci_find_devices(supported, 0)) < 0)
+ {
+ printf ("PCI video controller not found!\n");
+ return 0;
+ }
+
+ /* PCI setup */
+ pci_write_config_dword (devbusfn, PCI_COMMAND, (PCI_COMMAND_MEMORY | PCI_COMMAND_IO));
+ pci_read_config_dword (devbusfn, PCI_BASE_ADDRESS_0, &pGD->frameAdrs);
+ pGD->frameAdrs = pci_mem_to_phys (devbusfn, pGD->frameAdrs);
+
+ if (pGD->frameAdrs == 0) {
+ printf ("PCI config: failed to get base address\n");
+ return 0;
+ }
+
+ pGD->pciBase = pGD->frameAdrs;
+
+ /* Setup clocks and memory mode for Coral-P Eval. Board */
+ HOST_WR_REG (0x0038, 0x00090000);
+ udelay (200);
+ HOST_WR_REG (0xfffc, 0x11d7fa13);
+ udelay (100);
+ return pGD->frameAdrs;
+}
+
+unsigned int card_init (void)
+{
+ GraphicDevice *pGD = (GraphicDevice *)&mb862xx;
+ unsigned int cf, videomode, div = 0;
+ unsigned long t1, hsync, vsync;
+ char *penv;
+ int tmp, i, bpp;
+ struct ctfb_res_modes *res_mode;
+ struct ctfb_res_modes var_mode;
+
+ memset (pGD, 0, sizeof (GraphicDevice));
+
+ if (!pci_video_init ()) {
+ return 0;
+ }
+
+ printf ("CoralP\n");
+
+ tmp = 0;
+ videomode = 0x310;
+ /* get video mode via environment */
+ if ((penv = getenv ("videomode")) != NULL) {
+ /* deceide if it is a string */
+ if (penv[0] <= '9') {
+ videomode = (int) simple_strtoul (penv, NULL, 16);
+ tmp = 1;
+ }
+ } else {
+ tmp = 1;
+ }
+ if (tmp) {
+ /* parameter are vesa modes */
+ /* search params */
+ for (i = 0; i < VESA_MODES_COUNT; i++) {
+ if (vesa_modes[i].vesanr == videomode)
+ break;
+ }
+ if (i == VESA_MODES_COUNT) {
+ printf ("\tno VESA Mode found, switching to mode 0x%x \n", videomode);
+ i = 0;
+ }
+ res_mode =
+ (struct ctfb_res_modes *) &res_mode_init[vesa_modes[i].resindex];
+ if (vesa_modes[i].resindex > 2) {
+ printf ("\tUnsupported resolution, switching to default\n");
+ bpp = vesa_modes[1].bits_per_pixel;
+ div = fr_div[1];
+ }
+ bpp = vesa_modes[i].bits_per_pixel;
+ div = fr_div[vesa_modes[i].resindex];
+ } else {
+
+ res_mode = (struct ctfb_res_modes *) &var_mode;
+ bpp = video_get_params (res_mode, penv);
+ }
+
+ /* calculate hsync and vsync freq (info only) */
+ t1 = (res_mode->left_margin + res_mode->xres +
+ res_mode->right_margin + res_mode->hsync_len) / 8;
+ t1 *= 8;
+ t1 *= res_mode->pixclock;
+ t1 /= 1000;
+ hsync = 1000000000L / t1;
+ t1 *= (res_mode->upper_margin + res_mode->yres +
+ res_mode->lower_margin + res_mode->vsync_len);
+ t1 /= 1000;
+ vsync = 1000000000L / t1;
+
+ /* fill in Graphic device struct */
+ sprintf (pGD->modeIdent, "%dx%dx%d %ldkHz %ldHz", res_mode->xres,
+ res_mode->yres, bpp, (hsync / 1000), (vsync / 1000));
+ printf ("\t%s\n", pGD->modeIdent);
+ pGD->winSizeX = res_mode->xres;
+ pGD->winSizeY = res_mode->yres;
+ pGD->memSize = VIDEO_MEM_SIZE;
+
+ switch (bpp) {
+ case 8:
+ pGD->gdfIndex = GDF__8BIT_INDEX;
+ pGD->gdfBytesPP = 1;
+ break;
+ case 15:
+ case 16:
+ pGD->gdfIndex = GDF_15BIT_555RGB;
+ pGD->gdfBytesPP = 2;
+ break;
+ default:
+ printf ("\t%d bpp configured, but only 8,15 and 16 supported.\n", bpp);
+ printf ("\tSwitching back to 15bpp\n");
+ pGD->gdfIndex = GDF_15BIT_555RGB;
+ pGD->gdfBytesPP = 2;
+ }
+
+ /* Setup dot clock (internal pll, division rate) */
+ DISP_WR_REG (0x0100, div);
+ /* L0 init */
+ cf = (pGD->gdfBytesPP == 1) ? 0x00000000 : 0x80000000;
+ DISP_WR_REG (0x0020, ((pGD->winSizeX * pGD->gdfBytesPP)/64)<<16 |
+ (pGD->winSizeY-1) |
+ cf);
+ DISP_WR_REG (0x0024, 0x00000000);
+ DISP_WR_REG (0x0028, 0x00000000);
+ DISP_WR_REG (0x002c, 0x00000000);
+ DISP_WR_REG (0x0110, 0x00000000);
+ DISP_WR_REG (0x0114, 0x00000000);
+ DISP_WR_REG (0x0118, (pGD->winSizeY-1)<<16 | pGD->winSizeX);
+
+ /* Display timing init */
+ DISP_WR_REG (0x0004, (pGD->winSizeX+res_mode->left_margin+res_mode->right_margin+res_mode->hsync_len-1)<<16);
+ DISP_WR_REG (0x0008, (pGD->winSizeX-1) << 16 | (pGD->winSizeX-1));
+ DISP_WR_REG (0x000c, (res_mode->vsync_len-1)<<24|(res_mode->hsync_len-1)<<16|(pGD->winSizeX+res_mode->right_margin-1));
+ DISP_WR_REG (0x0010, (pGD->winSizeY+res_mode->lower_margin+res_mode->upper_margin+res_mode->vsync_len-1)<<16);
+ DISP_WR_REG (0x0014, (pGD->winSizeY-1) << 16 | (pGD->winSizeY+res_mode->lower_margin-1));
+ DISP_WR_REG (0x0018, 0x00000000);
+ DISP_WR_REG (0x001c, pGD->winSizeY << 16 | pGD->winSizeX);
+ /* Display enable, L0 layer */
+ DISP_WR_REG (0x0100, 0x80010000 | div);
+
+ return pGD->frameAdrs;
+}
+#endif
+
+void *video_hw_init (void)
+{
+ GraphicDevice *pGD = (GraphicDevice *)&mb862xx;
+
+ printf ("Video: Fujitsu ");
+
+ memset (pGD, 0, sizeof (GraphicDevice));
+
+#if defined(CONFIG_VIDEO_CORALP)
+ if (card_init () == 0) {
+ return (NULL);
+ }
+#else
+ /* Preliminary init of the onboard graphic controller,
+ retrieve base address */
+ if ((pGD->frameAdrs = board_video_init ()) == 0) {
+ printf ("Controller not found!\n");
+ return (NULL);
+ } else
+ printf("Lime\n");
+#endif
+
+ de_init ();
+
+#if !defined(CONFIG_VIDEO_CORALP)
+ board_disp_init();
+#endif
+
+#if defined(CONFIG_LWMON5)
+ /* Lamp on */
+ board_backlight_switch (1);
+#endif
+
+ return pGD;
+}
+
+/*
+ * Set a RGB color in the LUT
+ */
+void video_set_lut (unsigned int index, unsigned char r, unsigned char g, unsigned char b)
+{
+ GraphicDevice *pGD = (GraphicDevice *)&mb862xx;
+
+ L0PAL_WR_REG (index, (r << 16) | (g << 8) | (b));
+}
+
+/*
+ * Drawing engine Fill and BitBlt screen region
+ */
+void video_hw_rectfill (unsigned int bpp, unsigned int dst_x, unsigned int dst_y,
+ unsigned int dim_x, unsigned int dim_y, unsigned int color)
+{
+ GraphicDevice *pGD = (GraphicDevice *)&mb862xx;
+
+ de_wait_slots (3);
+ DE_WR_REG (0x0480, color);
+ DE_WR_FIFO (0x09410000);
+ DE_WR_FIFO ((dst_y << 16) | dst_x);
+ DE_WR_FIFO ((dim_y << 16) | dim_x);
+ de_wait ();
+}
+
+void video_hw_bitblt (unsigned int bpp, unsigned int src_x, unsigned int src_y,
+ unsigned int dst_x, unsigned int dst_y, unsigned int width,
+ unsigned int height)
+{
+ GraphicDevice *pGD = (GraphicDevice *)&mb862xx;
+ unsigned int ctrl = 0x0d000000L;
+
+ if (src_x >= dst_x && src_y >= dst_y)
+ ctrl |= 0x00440000L;
+ else if (src_x >= dst_x && src_y <= dst_y)
+ ctrl |= 0x00460000L;
+ else if (src_x <= dst_x && src_y >= dst_y)
+ ctrl |= 0x00450000L;
+ else
+ ctrl |= 0x00470000L;
+
+ de_wait_slots (4);
+ DE_WR_FIFO (ctrl);
+ DE_WR_FIFO ((src_y << 16) | src_x);
+ DE_WR_FIFO ((dst_y << 16) | dst_x);
+ DE_WR_FIFO ((height << 16) | width);
+ de_wait (); /* sync */
+}
+#endif /* CONFIG_VIDEO_MB862xx */
diff --git a/include/mb862xx.h b/include/mb862xx.h
new file mode 100644
index 0000000..1af5670
--- /dev/null
+++ b/include/mb862xx.h
@@ -0,0 +1,44 @@
+/*
+ * (C) Copyright 2007
+ * DENX Software Engineering, Anatolij Gustschin, agust@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
+ */
+
+/*
+ * mb862xx.h - Graphic interface for Fujitsu CoralP/Lime
+ */
+
+#ifndef _MB862XX_H_
+#define _MB862XX_H_
+
+#define PCI_VENDOR_ID_FUJITSU 0x10CF
+#define PCI_DEVICE_ID_CORAL_P 0x2019
+#define PCI_DEVICE_ID_CORAL_PA 0x201E
+
+typedef struct {
+ unsigned int index;
+ unsigned int value;
+} gdc_regs;
+
+const gdc_regs *board_get_regs (void);
+unsigned int board_video_init (void);
+void board_backlight_switch(int);
+
+#endif /* _MB862XX_H_ */