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-rw-r--r--board/gdsys/common/Makefile1
-rw-r--r--board/gdsys/common/fpga.h37
-rw-r--r--board/gdsys/common/osd.c309
-rw-r--r--board/gdsys/common/osd.h2
4 files changed, 230 insertions, 119 deletions
diff --git a/board/gdsys/common/Makefile b/board/gdsys/common/Makefile
index 2257037385..4c7fc99f0c 100644
--- a/board/gdsys/common/Makefile
+++ b/board/gdsys/common/Makefile
@@ -31,6 +31,7 @@ LIB = $(obj)lib$(VENDOR).o
COBJS-$(CONFIG_IO) += miiphybb.o
COBJS-$(CONFIG_IOCON) += osd.o
+COBJS-$(CONFIG_DLVISION_10G) += osd.o
COBJS := $(COBJS-y)
SOBJS =
diff --git a/board/gdsys/common/fpga.h b/board/gdsys/common/fpga.h
deleted file mode 100644
index c1434e7ab2..0000000000
--- a/board/gdsys/common/fpga.h
+++ /dev/null
@@ -1,37 +0,0 @@
-/*
- * (C) Copyright 2010
- * Dirk Eibach, Guntermann & Drunck GmbH, eibach@gdsys.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
- */
-
-#ifndef _FPGA_H_
-#define _FPGA_H_
-
-static inline u16 fpga_get_reg(unsigned reg)
-{
- return in_le16((void *)(CONFIG_SYS_FPGA_BASE + reg));
-}
-
-static inline void fpga_set_reg(unsigned reg, u16 val)
-{
- return out_le16((void *)(CONFIG_SYS_FPGA_BASE + reg), val);
-}
-
-#endif
diff --git a/board/gdsys/common/osd.c b/board/gdsys/common/osd.c
index 239c870eff..4d8c046a8a 100644
--- a/board/gdsys/common/osd.c
+++ b/board/gdsys/common/osd.c
@@ -25,10 +25,16 @@
#include <i2c.h>
#include <asm/io.h>
-#include "fpga.h"
+#include <gdsys_fpga.h>
#define CH7301_I2C_ADDR 0x75
+#define ICS8N3QV01_I2C_ADDR 0x6E
+#define ICS8N3QV01_FREF 114285
+
+#define SIL1178_MASTER_I2C_ADDRESS 0x38
+#define SIL1178_SLAVE_I2C_ADDRESS 0x39
+
#define PIXCLK_640_480_60 25180000
#define BASE_WIDTH 32
@@ -36,17 +42,6 @@
#define BUFSIZE (BASE_WIDTH * BASE_HEIGHT)
enum {
- REG_CONTROL = 0x0010,
- REG_MPC3W_CONTROL = 0x001a,
- REG_VIDEOCONTROL = 0x0042,
- REG_OSDVERSION = 0x0100,
- REG_OSDFEATURES = 0x0102,
- REG_OSDCONTROL = 0x0104,
- REG_XY_SIZE = 0x0106,
- REG_VIDEOMEM = 0x0800,
-};
-
-enum {
CH7301_CM = 0x1c, /* Clock Mode Register */
CH7301_IC = 0x1d, /* Input Clock Register */
CH7301_GPIO = 0x1e, /* GPIO Control Register */
@@ -67,6 +62,41 @@ enum {
CH7301_DSP = 0x56, /* DVI Sync polarity Register */
};
+#if defined(CONFIG_SYS_ICS8N3QV01) || defined(CONFIG_SYS_SIL1178)
+static void fpga_iic_write(unsigned screen, u8 slave, u8 reg, u8 data)
+{
+ ihs_fpga_t *fpga = (ihs_fpga_t *) CONFIG_SYS_FPGA_BASE(screen);
+ ihs_i2c_t *i2c = &fpga->i2c;
+
+ while (in_le16(&fpga->extended_interrupt) & (1 << 12))
+ ;
+ out_le16(&i2c->write_mailbox_ext, reg | (data << 8));
+ out_le16(&i2c->write_mailbox, 0xc400 | (slave << 1));
+}
+
+static u8 fpga_iic_read(unsigned screen, u8 slave, u8 reg)
+{
+ ihs_fpga_t *fpga = (ihs_fpga_t *) CONFIG_SYS_FPGA_BASE(screen);
+ ihs_i2c_t *i2c = &fpga->i2c;
+ unsigned int ctr = 0;
+
+ while (in_le16(&fpga->extended_interrupt) & (1 << 12))
+ ;
+ out_le16(&fpga->extended_interrupt, 1 << 14);
+ out_le16(&i2c->write_mailbox_ext, reg);
+ out_le16(&i2c->write_mailbox, 0xc000 | (slave << 1));
+ while (!(in_le16(&fpga->extended_interrupt) & (1 << 14))) {
+ udelay(100000);
+ if (ctr++ > 5) {
+ printf("iic receive timeout\n");
+ break;
+ }
+ }
+ return in_le16(&i2c->read_mailbox_ext) >> 8;
+}
+#endif
+
+#ifdef CONFIG_SYS_MPC92469AC
static void mpc92469ac_calc_parameters(unsigned int fout,
unsigned int *post_div, unsigned int *feedback_div)
{
@@ -92,8 +122,9 @@ static void mpc92469ac_calc_parameters(unsigned int fout,
*feedback_div = m;
}
-static void mpc92469ac_set(unsigned int fout)
+static void mpc92469ac_set(unsigned screen, unsigned int fout)
{
+ ihs_fpga_t *fpga = (ihs_fpga_t *) CONFIG_SYS_FPGA_BASE(screen);
unsigned int n;
unsigned int m;
unsigned int bitval = 0;
@@ -114,17 +145,85 @@ static void mpc92469ac_set(unsigned int fout)
break;
}
- fpga_set_reg(REG_MPC3W_CONTROL, (bitval << 9) | m);
+ out_le16(&fpga->mpc3w_control, (bitval << 9) | m);
}
+#endif
-static int osd_write_videomem(unsigned offset, u16 *data, size_t charcount)
+#ifdef CONFIG_SYS_ICS8N3QV01
+static void ics8n3qv01_calc_parameters(unsigned int fout,
+ unsigned int *_mint, unsigned int *_mfrac,
+ unsigned int *_n)
{
+ unsigned int n;
+ unsigned int foutiic;
+ unsigned int fvcoiic;
+ unsigned int mint;
+ unsigned long long mfrac;
+
+ n = 2550000000U / fout;
+ if ((n & 1) && (n > 5))
+ n -= 1;
+
+ foutiic = fout - (fout / 10000);
+ fvcoiic = foutiic * n;
+
+ mint = fvcoiic / 114285000;
+ if ((mint < 17) || (mint > 63))
+ printf("ics8n3qv01_calc_parameters: cannot determine mint\n");
+
+ mfrac = ((unsigned long long)fvcoiic % 114285000LL) * 262144LL
+ / 114285000LL;
+
+ *_mint = mint;
+ *_mfrac = mfrac;
+ *_n = n;
+}
+
+static void ics8n3qv01_set(unsigned screen, unsigned int fout)
+{
+ unsigned int n;
+ unsigned int mint;
+ unsigned int mfrac;
+ u8 reg0, reg4, reg8, reg12, reg18, reg20;
+
+ ics8n3qv01_calc_parameters(fout, &mint, &mfrac, &n);
+
+ reg0 = fpga_iic_read(screen, ICS8N3QV01_I2C_ADDR, 0) & 0xc0;
+ reg0 |= (mint & 0x1f) << 1;
+ reg0 |= (mfrac >> 17) & 0x01;
+ fpga_iic_write(screen, ICS8N3QV01_I2C_ADDR, 0, reg0);
+
+ reg4 = mfrac >> 9;
+ fpga_iic_write(screen, ICS8N3QV01_I2C_ADDR, 4, reg4);
+
+ reg8 = mfrac >> 1;
+ fpga_iic_write(screen, ICS8N3QV01_I2C_ADDR, 8, reg8);
+
+ reg12 = mfrac << 7;
+ reg12 |= n & 0x7f;
+ fpga_iic_write(screen, ICS8N3QV01_I2C_ADDR, 12, reg12);
+
+ reg18 = fpga_iic_read(screen, ICS8N3QV01_I2C_ADDR, 18) & 0x03;
+ reg18 |= 0x20;
+ fpga_iic_write(screen, ICS8N3QV01_I2C_ADDR, 18, reg18);
+
+ reg20 = fpga_iic_read(screen, ICS8N3QV01_I2C_ADDR, 20) & 0x1f;
+ reg20 |= mint & (1 << 5);
+ fpga_iic_write(screen, ICS8N3QV01_I2C_ADDR, 20, reg20);
+}
+#endif
+
+static int osd_write_videomem(unsigned screen, unsigned offset,
+ u16 *data, size_t charcount)
+{
+ ihs_fpga_t *fpga =
+ (ihs_fpga_t *) CONFIG_SYS_FPGA_BASE(screen);
unsigned int k;
for (k = 0; k < charcount; ++k) {
if (offset + k >= BUFSIZE)
return -1;
- fpga_set_reg(REG_VIDEOMEM + 2 * (offset + k), data[k]);
+ out_le16(&fpga->videomem + offset + k, data[k]);
}
return charcount;
@@ -132,46 +231,59 @@ static int osd_write_videomem(unsigned offset, u16 *data, size_t charcount)
static int osd_print(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
- unsigned x;
- unsigned y;
- unsigned charcount;
- unsigned len;
- u8 color;
- unsigned int k;
- u16 buf[BUFSIZE];
- char *text;
-
- if (argc < 5) {
- return cmd_usage(cmdtp);
+ unsigned screen;
+
+ for (screen = 0; screen < CONFIG_SYS_OSD_SCREENS; ++screen) {
+ unsigned x;
+ unsigned y;
+ unsigned charcount;
+ unsigned len;
+ u8 color;
+ unsigned int k;
+ u16 buf[BUFSIZE];
+ char *text;
+ int res;
+
+ if (argc < 5) {
+ cmd_usage(cmdtp);
+ return 1;
+ }
+
+ x = simple_strtoul(argv[1], NULL, 16);
+ y = simple_strtoul(argv[2], NULL, 16);
+ color = simple_strtoul(argv[3], NULL, 16);
+ text = argv[4];
+ charcount = strlen(text);
+ len = (charcount > BUFSIZE) ? BUFSIZE : charcount;
+
+ for (k = 0; k < len; ++k)
+ buf[k] = (text[k] << 8) | color;
+
+ res = osd_write_videomem(screen, y * BASE_WIDTH + x, buf, len);
+ if (res < 0)
+ return res;
}
- x = simple_strtoul(argv[1], NULL, 16);
- y = simple_strtoul(argv[2], NULL, 16);
- color = simple_strtoul(argv[3], NULL, 16);
- text = argv[4];
- charcount = strlen(text);
- len = (charcount > BUFSIZE) ? BUFSIZE : charcount;
-
- for (k = 0; k < len; ++k)
- buf[k] = (text[k] << 8) | color;
-
- return osd_write_videomem(y * BASE_WIDTH + x, buf, len);
+ return 0;
}
-int osd_probe(void)
+int osd_probe(unsigned screen)
{
- u8 value;
- u16 version = fpga_get_reg(REG_OSDVERSION);
- u16 features = fpga_get_reg(REG_OSDFEATURES);
+ ihs_fpga_t *fpga = (ihs_fpga_t *) CONFIG_SYS_FPGA_BASE(screen);
+ ihs_osd_t *osd = &fpga->osd;
+ u16 version = in_le16(&osd->version);
+ u16 features = in_le16(&osd->features);
unsigned width;
unsigned height;
+ u8 value;
width = ((features & 0x3f00) >> 8) + 1;
height = (features & 0x001f) + 1;
- printf("OSD: Digital-OSD version %01d.%02d, %d" "x%d characters\n",
- version/100, version%100, width, height);
+ printf("OSD%d: Digital-OSD version %01d.%02d, %d" "x%d characters\n",
+ screen, version/100, version%100, width, height);
+#ifdef CONFIG_SYS_CH7301
value = i2c_reg_read(CH7301_I2C_ADDR, CH7301_DID);
if (value != 0x17) {
printf(" Probing CH7301 failed, DID %02x\n", value);
@@ -182,51 +294,86 @@ int osd_probe(void)
i2c_reg_write(CH7301_I2C_ADDR, CH7301_TPF, 0x60);
i2c_reg_write(CH7301_I2C_ADDR, CH7301_DC, 0x09);
i2c_reg_write(CH7301_I2C_ADDR, CH7301_PM, 0xc0);
+#endif
+
+#ifdef CONFIG_SYS_MPC92469AC
+ mpc92469ac_set(screen, PIXCLK_640_480_60);
+#endif
- mpc92469ac_set(PIXCLK_640_480_60);
- fpga_set_reg(REG_VIDEOCONTROL, 0x0002);
- fpga_set_reg(REG_OSDCONTROL, 0x0049);
+#ifdef CONFIG_SYS_ICS8N3QV01
+ ics8n3qv01_set(screen, PIXCLK_640_480_60);
+#endif
- fpga_set_reg(REG_XY_SIZE, ((32 - 1) << 8) | (16 - 1));
+#ifdef CONFIG_SYS_SIL1178
+ value = fpga_iic_read(screen, SIL1178_SLAVE_I2C_ADDRESS, 0x02);
+ if (value != 0x06) {
+ printf(" Probing CH7301 SIL1178, DEV_IDL %02x\n", value);
+ return -1;
+ }
+ /* magic initialization sequence adapted from datasheet */
+ fpga_iic_write(screen, SIL1178_SLAVE_I2C_ADDRESS, 0x08, 0x36);
+ fpga_iic_write(screen, SIL1178_MASTER_I2C_ADDRESS, 0x0f, 0x44);
+ fpga_iic_write(screen, SIL1178_MASTER_I2C_ADDRESS, 0x0f, 0x4c);
+ fpga_iic_write(screen, SIL1178_MASTER_I2C_ADDRESS, 0x0e, 0x10);
+ fpga_iic_write(screen, SIL1178_MASTER_I2C_ADDRESS, 0x0a, 0x80);
+ fpga_iic_write(screen, SIL1178_MASTER_I2C_ADDRESS, 0x09, 0x30);
+ fpga_iic_write(screen, SIL1178_MASTER_I2C_ADDRESS, 0x0c, 0x89);
+ fpga_iic_write(screen, SIL1178_MASTER_I2C_ADDRESS, 0x0d, 0x60);
+ fpga_iic_write(screen, SIL1178_MASTER_I2C_ADDRESS, 0x08, 0x36);
+ fpga_iic_write(screen, SIL1178_MASTER_I2C_ADDRESS, 0x08, 0x37);
+#endif
+
+ out_le16(&fpga->videocontrol, 0x0002);
+ out_le16(&osd->control, 0x0049);
+
+ out_le16(&osd->xy_size, ((32 - 1) << 8) | (16 - 1));
return 0;
}
int osd_write(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
- unsigned x;
- unsigned y;
- unsigned k;
- u16 buffer[BASE_WIDTH];
- char *rp;
- u16 *wp = buffer;
- unsigned count = (argc > 4) ? simple_strtoul(argv[4], NULL, 16) : 1;
-
- if ((argc < 4) || (strlen(argv[3]) % 4)) {
- return cmd_usage(cmdtp);
- }
-
- x = simple_strtoul(argv[1], NULL, 16);
- y = simple_strtoul(argv[2], NULL, 16);
- rp = argv[3];
-
-
- while (*rp) {
- char substr[5];
-
- memcpy(substr, rp, 4);
- substr[4] = 0;
- *wp = simple_strtoul(substr, NULL, 16);
-
- rp += 4;
- wp++;
- if (wp - buffer > BASE_WIDTH)
- break;
- }
-
- for (k = 0; k < count; ++k) {
- unsigned offset = y * BASE_WIDTH + x + k * (wp - buffer);
- osd_write_videomem(offset, buffer, wp - buffer);
+ unsigned screen;
+
+ for (screen = 0; screen < CONFIG_SYS_OSD_SCREENS; ++screen) {
+ unsigned x;
+ unsigned y;
+ unsigned k;
+ u16 buffer[BASE_WIDTH];
+ char *rp;
+ u16 *wp = buffer;
+ unsigned count = (argc > 4) ?
+ simple_strtoul(argv[4], NULL, 16) : 1;
+
+ if ((argc < 4) || (strlen(argv[3]) % 4)) {
+ cmd_usage(cmdtp);
+ return 1;
+ }
+
+ x = simple_strtoul(argv[1], NULL, 16);
+ y = simple_strtoul(argv[2], NULL, 16);
+ rp = argv[3];
+
+
+ while (*rp) {
+ char substr[5];
+
+ memcpy(substr, rp, 4);
+ substr[4] = 0;
+ *wp = simple_strtoul(substr, NULL, 16);
+
+ rp += 4;
+ wp++;
+ if (wp - buffer > BASE_WIDTH)
+ break;
+ }
+
+ for (k = 0; k < count; ++k) {
+ unsigned offset =
+ y * BASE_WIDTH + x + k * (wp - buffer);
+ osd_write_videomem(screen, offset, buffer,
+ wp - buffer);
+ }
}
return 0;
diff --git a/board/gdsys/common/osd.h b/board/gdsys/common/osd.h
index 4431cbc091..c59d9c3aba 100644
--- a/board/gdsys/common/osd.h
+++ b/board/gdsys/common/osd.h
@@ -24,6 +24,6 @@
#ifndef _OSD_H_
#define _OSD_H_
-int osd_probe(void);
+int osd_probe(unsigned screen);
#endif
generated by cgit (git 2.34.1) at 2024-12-24 02:49:44 +0000