#include <i2c.h>
#include <malloc.h>
+#include "dp501.h"
#include <gdsys_fpga.h>
#define CH7301_I2C_ADDR 0x75
#define SIL1178_MASTER_I2C_ADDRESS 0x38
#define SIL1178_SLAVE_I2C_ADDRESS 0x39
-#define PIXCLK_640_480_60 25180000
+#define DP501_I2C_ADDR 0x08
-#define BASE_WIDTH 32
-#define BASE_HEIGHT 16
-#define BUFSIZE (BASE_WIDTH * BASE_HEIGHT)
+#define PIXCLK_640_480_60 25180000
enum {
CH7301_CM = 0x1c, /* Clock Mode Register */
CH7301_DSP = 0x56, /* DVI Sync polarity Register */
};
+unsigned int base_width;
+unsigned int base_height;
+size_t bufsize;
+u16 *buf;
+
unsigned int max_osd_screen = CONFIG_SYS_OSD_SCREENS - 1;
-#ifdef CONFIG_SYS_CH7301
-int ch7301_i2c[] = CONFIG_SYS_CH7301_I2C;
+#ifdef CONFIG_SYS_ICS8N3QV01_I2C
+int ics8n3qv01_i2c[] = CONFIG_SYS_ICS8N3QV01_I2C;
#endif
-#if defined(CONFIG_SYS_ICS8N3QV01) || defined(CONFIG_SYS_SIL1178)
-static void fpga_iic_write(unsigned screen, u8 slave, u8 reg, u8 data)
-{
- u16 val;
-
- do {
- FPGA_GET_REG(screen, extended_interrupt, &val);
- } while (val & (1 << 12));
-
- FPGA_SET_REG(screen, i2c.write_mailbox_ext, reg | (data << 8));
- FPGA_SET_REG(screen, i2c.write_mailbox, 0xc400 | (slave << 1));
-}
+#ifdef CONFIG_SYS_CH7301_I2C
+int ch7301_i2c[] = CONFIG_SYS_CH7301_I2C;
+#endif
-static u8 fpga_iic_read(unsigned screen, u8 slave, u8 reg)
-{
- unsigned int ctr = 0;
- u16 val;
-
- do {
- FPGA_GET_REG(screen, extended_interrupt, &val);
- } while (val & (1 << 12));
-
- FPGA_SET_REG(screen, extended_interrupt, 1 << 14);
- FPGA_SET_REG(screen, i2c.write_mailbox_ext, reg);
- FPGA_SET_REG(screen, i2c.write_mailbox, 0xc000 | (slave << 1));
-
- FPGA_GET_REG(screen, extended_interrupt, &val);
- while (!(val & (1 << 14))) {
- udelay(100000);
- if (ctr++ > 5) {
- printf("iic receive timeout\n");
- break;
- }
- FPGA_GET_REG(screen, extended_interrupt, &val);
- }
+#ifdef CONFIG_SYS_SIL1178_I2C
+int sil1178_i2c[] = CONFIG_SYS_SIL1178_I2C;
+#endif
- FPGA_GET_REG(screen, i2c.read_mailbox_ext, &val);
- return val >> 8;
-}
+#ifdef CONFIG_SYS_DP501_I2C
+int dp501_i2c[] = CONFIG_SYS_DP501_I2C;
#endif
+
#ifdef CONFIG_SYS_MPC92469AC
static void mpc92469ac_calc_parameters(unsigned int fout,
unsigned int *post_div, unsigned int *feedback_div)
}
#endif
-#ifdef CONFIG_SYS_ICS8N3QV01
+#ifdef CONFIG_SYS_ICS8N3QV01_I2C
-static unsigned int ics8n3qv01_get_fout_calc(unsigned screen, unsigned index)
+static unsigned int ics8n3qv01_get_fout_calc(unsigned index)
{
unsigned long long n;
unsigned long long mint;
if (index > 3)
return 0;
- reg_a = fpga_iic_read(screen, ICS8N3QV01_I2C_ADDR, 0 + index);
- reg_b = fpga_iic_read(screen, ICS8N3QV01_I2C_ADDR, 4 + index);
- reg_c = fpga_iic_read(screen, ICS8N3QV01_I2C_ADDR, 8 + index);
- reg_d = fpga_iic_read(screen, ICS8N3QV01_I2C_ADDR, 12 + index);
- reg_f = fpga_iic_read(screen, ICS8N3QV01_I2C_ADDR, 20 + index);
+ reg_a = i2c_reg_read(ICS8N3QV01_I2C_ADDR, 0 + index);
+ reg_b = i2c_reg_read(ICS8N3QV01_I2C_ADDR, 4 + index);
+ reg_c = i2c_reg_read(ICS8N3QV01_I2C_ADDR, 8 + index);
+ reg_d = i2c_reg_read(ICS8N3QV01_I2C_ADDR, 12 + index);
+ reg_f = i2c_reg_read(ICS8N3QV01_I2C_ADDR, 20 + index);
mint = ((reg_a >> 1) & 0x1f) | (reg_f & 0x20);
mfrac = ((reg_a & 0x01) << 17) | (reg_b << 9) | (reg_c << 1)
*_n = n;
}
-static void ics8n3qv01_set(unsigned screen, unsigned int fout)
+static void ics8n3qv01_set(unsigned int fout)
{
unsigned int n;
unsigned int mint;
long long off_ppm;
u8 reg0, reg4, reg8, reg12, reg18, reg20;
- fout_calc = ics8n3qv01_get_fout_calc(screen, 1);
+ fout_calc = ics8n3qv01_get_fout_calc(1);
off_ppm = (fout_calc - ICS8N3QV01_F_DEFAULT_1) * 1000000
/ ICS8N3QV01_F_DEFAULT_1;
printf(" PLL is off by %lld ppm\n", off_ppm);
/ ICS8N3QV01_F_DEFAULT_1;
ics8n3qv01_calc_parameters(fout_prog, &mint, &mfrac, &n);
- reg0 = fpga_iic_read(screen, ICS8N3QV01_I2C_ADDR, 0) & 0xc0;
+ reg0 = i2c_reg_read(ICS8N3QV01_I2C_ADDR, 0) & 0xc0;
reg0 |= (mint & 0x1f) << 1;
reg0 |= (mfrac >> 17) & 0x01;
- fpga_iic_write(screen, ICS8N3QV01_I2C_ADDR, 0, reg0);
+ i2c_reg_write(ICS8N3QV01_I2C_ADDR, 0, reg0);
reg4 = mfrac >> 9;
- fpga_iic_write(screen, ICS8N3QV01_I2C_ADDR, 4, reg4);
+ i2c_reg_write(ICS8N3QV01_I2C_ADDR, 4, reg4);
reg8 = mfrac >> 1;
- fpga_iic_write(screen, ICS8N3QV01_I2C_ADDR, 8, reg8);
+ i2c_reg_write(ICS8N3QV01_I2C_ADDR, 8, reg8);
reg12 = mfrac << 7;
reg12 |= n & 0x7f;
- fpga_iic_write(screen, ICS8N3QV01_I2C_ADDR, 12, reg12);
+ i2c_reg_write(ICS8N3QV01_I2C_ADDR, 12, reg12);
- reg18 = fpga_iic_read(screen, ICS8N3QV01_I2C_ADDR, 18) & 0x03;
+ reg18 = i2c_reg_read(ICS8N3QV01_I2C_ADDR, 18) & 0x03;
reg18 |= 0x20;
- fpga_iic_write(screen, ICS8N3QV01_I2C_ADDR, 18, reg18);
+ i2c_reg_write(ICS8N3QV01_I2C_ADDR, 18, reg18);
- reg20 = fpga_iic_read(screen, ICS8N3QV01_I2C_ADDR, 20) & 0x1f;
+ reg20 = i2c_reg_read(ICS8N3QV01_I2C_ADDR, 20) & 0x1f;
reg20 |= mint & (1 << 5);
- fpga_iic_write(screen, ICS8N3QV01_I2C_ADDR, 20, reg20);
+ i2c_reg_write(ICS8N3QV01_I2C_ADDR, 20, reg20);
}
#endif
unsigned int k;
for (k = 0; k < charcount; ++k) {
- if (offset + k >= BUFSIZE)
+ if (offset + k >= bufsize)
return -1;
FPGA_SET_REG(screen, videomem[offset + k], data[k]);
}
unsigned len;
u8 color;
unsigned int k;
- u16 buf[BUFSIZE];
char *text;
int res;
color = simple_strtoul(argv[3], NULL, 16);
text = argv[4];
charcount = strlen(text);
- len = (charcount > BUFSIZE) ? BUFSIZE : charcount;
+ 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);
+ res = osd_write_videomem(screen, y * base_width + x, buf, len);
if (res < 0)
return res;
}
{
u16 version;
u16 features;
- unsigned width;
- unsigned height;
- u8 value;
-#ifdef CONFIG_SYS_CH7301
int old_bus = i2c_get_bus_num();
-#endif
+ bool pixclock_present = false;
+ bool output_driver_present = false;
FPGA_GET_REG(0, osd.version, &version);
FPGA_GET_REG(0, osd.features, &features);
- width = ((features & 0x3f00) >> 8) + 1;
- height = (features & 0x001f) + 1;
+ base_width = ((features & 0x3f00) >> 8) + 1;
+ base_height = (features & 0x001f) + 1;
+ bufsize = base_width * base_height;
+ buf = malloc(sizeof(u16) * bufsize);
+ if (!buf)
+ return -1;
printf("OSD%d: Digital-OSD version %01d.%02d, %d" "x%d characters\n",
- screen, version/100, version%100, width, height);
+ screen, version/100, version%100, base_width, base_height);
-#ifdef CONFIG_SYS_CH7301
- i2c_set_bus_num(ch7301_i2c[screen]);
- value = i2c_reg_read(CH7301_I2C_ADDR, CH7301_DID);
- if (value != 0x17) {
- printf(" Probing CH7301 failed, DID %02x\n", value);
- i2c_set_bus_num(old_bus);
- return -1;
- }
- i2c_reg_write(CH7301_I2C_ADDR, CH7301_TPCP, 0x08);
- i2c_reg_write(CH7301_I2C_ADDR, CH7301_TPD, 0x16);
- 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);
- i2c_set_bus_num(old_bus);
-#endif
+ /* setup pixclock */
#ifdef CONFIG_SYS_MPC92469AC
+ pixclock_present = true;
mpc92469ac_set(screen, PIXCLK_640_480_60);
#endif
-#ifdef CONFIG_SYS_ICS8N3QV01
- ics8n3qv01_set(screen, PIXCLK_640_480_60);
+#ifdef CONFIG_SYS_ICS8N3QV01_I2C
+ i2c_set_bus_num(ics8n3qv01_i2c[screen]);
+ if (!i2c_probe(ICS8N3QV01_I2C_ADDR)) {
+ ics8n3qv01_set(PIXCLK_640_480_60);
+ pixclock_present = true;
+ }
#endif
-#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;
+ if (!pixclock_present)
+ printf(" no pixelclock found\n");
+
+ /* setup output driver */
+
+#ifdef CONFIG_SYS_CH7301_I2C
+ i2c_set_bus_num(ch7301_i2c[screen]);
+ if (!i2c_probe(CH7301_I2C_ADDR)) {
+ u8 value = i2c_reg_read(CH7301_I2C_ADDR, CH7301_DID);
+
+ if (value == 0x17) {
+ i2c_reg_write(CH7301_I2C_ADDR, CH7301_TPCP, 0x08);
+ i2c_reg_write(CH7301_I2C_ADDR, CH7301_TPD, 0x16);
+ 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);
+ output_driver_present = true;
+ }
}
- /* 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
- FPGA_SET_REG(screen, videocontrol, 0x0002);
+#ifdef CONFIG_SYS_SIL1178_I2C
+ i2c_set_bus_num(sil1178_i2c[screen]);
+ if (!i2c_probe(SIL1178_SLAVE_I2C_ADDRESS)) {
+ if (i2c_reg_read(SIL1178_SLAVE_I2C_ADDRESS, 0x02) == 0x06) {
+ /*
+ * magic initialization sequence,
+ * adapted from datasheet
+ */
+ i2c_reg_write(SIL1178_SLAVE_I2C_ADDRESS, 0x08, 0x36);
+ i2c_reg_write(SIL1178_MASTER_I2C_ADDRESS, 0x0f, 0x44);
+ i2c_reg_write(SIL1178_MASTER_I2C_ADDRESS, 0x0f, 0x4c);
+ i2c_reg_write(SIL1178_MASTER_I2C_ADDRESS, 0x0e, 0x10);
+ i2c_reg_write(SIL1178_MASTER_I2C_ADDRESS, 0x0a, 0x80);
+ i2c_reg_write(SIL1178_MASTER_I2C_ADDRESS, 0x09, 0x30);
+ i2c_reg_write(SIL1178_MASTER_I2C_ADDRESS, 0x0c, 0x89);
+ i2c_reg_write(SIL1178_MASTER_I2C_ADDRESS, 0x0d, 0x60);
+ i2c_reg_write(SIL1178_MASTER_I2C_ADDRESS, 0x08, 0x36);
+ i2c_reg_write(SIL1178_MASTER_I2C_ADDRESS, 0x08, 0x37);
+ output_driver_present = true;
+ }
+ }
+#endif
+
+#ifdef CONFIG_SYS_DP501_I2C
+ i2c_set_bus_num(dp501_i2c[screen]);
+ if (!i2c_probe(DP501_I2C_ADDR)) {
+ dp501_powerup(DP501_I2C_ADDR);
+ output_driver_present = true;
+ }
+#endif
+
+ if (!output_driver_present)
+ printf(" no output driver found\n");
+
FPGA_SET_REG(screen, osd.control, 0x0049);
FPGA_SET_REG(screen, osd.xy_size, ((32 - 1) << 8) | (16 - 1));
if (screen > max_osd_screen)
max_osd_screen = screen;
+ i2c_set_bus_num(old_bus);
+
return 0;
}
unsigned x;
unsigned y;
unsigned k;
- u16 buffer[BASE_WIDTH];
+ u16 buffer[base_width];
char *rp;
u16 *wp = buffer;
unsigned count = (argc > 4) ?
rp += 4;
wp++;
- if (wp - buffer > BASE_WIDTH)
+ if (wp - buffer > base_width)
break;
}
for (k = 0; k < count; ++k) {
unsigned offset =
- y * BASE_WIDTH + x + k * (wp - buffer);
+ y * base_width + x + k * (wp - buffer);
osd_write_videomem(screen, offset, buffer,
wp - buffer);
}
projects / karo-tx-uboot.git / blobdiff