hrcon: Add support for the DH variant
hrcon DH(dual head) has two video outputs per FPGA.
Signed-off-by: Dirk Eibach <dirk.eibach@gdsys.cc>
diff --git a/board/gdsys/common/osd.c b/board/gdsys/common/osd.c
index f11e26f..b288df8 100644
--- a/board/gdsys/common/osd.c
+++ b/board/gdsys/common/osd.c
@@ -28,12 +28,45 @@
#define PIXCLK_640_480_60 25180000
+#ifdef CONFIG_SYS_OSD_DH
+#define MAX_OSD_SCREEN 8
+#define OSD_DH_BASE 4
+#else
+#define MAX_OSD_SCREEN 4
+#endif
+
+#ifdef CONFIG_SYS_OSD_DH
+#define OSD_SET_REG(screen, fld, val) \
+ do { \
+ if (screen >= OSD_DH_BASE) \
+ FPGA_SET_REG(screen - OSD_DH_BASE, osd1.fld, val); \
+ else \
+ FPGA_SET_REG(screen, osd0.fld, val); \
+ } while (0)
+#else
+#define OSD_SET_REG(screen, fld, val) \
+ FPGA_SET_REG(screen, osd0.fld, val)
+#endif
+
+#ifdef CONFIG_SYS_OSD_DH
+#define OSD_GET_REG(screen, fld, val) \
+ do { \
+ if (screen >= OSD_DH_BASE) \
+ FPGA_GET_REG(screen - OSD_DH_BASE, osd1.fld, val); \
+ else \
+ FPGA_GET_REG(screen, osd0.fld, val); \
+ } while (0)
+#else
+#define OSD_GET_REG(screen, fld, val) \
+ FPGA_GET_REG(screen, osd0.fld, val)
+#endif
+
unsigned int base_width;
unsigned int base_height;
size_t bufsize;
u16 *buf;
-unsigned int max_osd_screen = CONFIG_SYS_OSD_SCREENS - 1;
+unsigned int osd_screen_mask = 0;
#ifdef CONFIG_SYS_ICS8N3QV01_I2C
int ics8n3qv01_i2c[] = CONFIG_SYS_ICS8N3QV01_I2C;
@@ -47,6 +80,9 @@
int dp501_i2c[] = CONFIG_SYS_DP501_I2C;
#endif
+#ifdef CONFIG_SYS_DP501_BASE
+int dp501_base[] = CONFIG_SYS_DP501_BASE;
+#endif
#ifdef CONFIG_SYS_MPC92469AC
static void mpc92469ac_calc_parameters(unsigned int fout,
@@ -216,7 +252,15 @@
for (k = 0; k < charcount; ++k) {
if (offset + k >= bufsize)
return -1;
- FPGA_SET_REG(screen, videomem[offset + k], data[k]);
+#ifdef CONFIG_SYS_OSD_DH
+ if (screen >= OSD_DH_BASE)
+ FPGA_SET_REG(screen - OSD_DH_BASE,
+ videomem1[offset + k], data[k]);
+ else
+ FPGA_SET_REG(screen, videomem0[offset + k], data[k]);
+#else
+ FPGA_SET_REG(screen, videomem0[offset + k], data[k]);
+#endif
}
return charcount;
@@ -226,7 +270,12 @@
{
unsigned screen;
- for (screen = 0; screen <= max_osd_screen; ++screen) {
+ if (argc < 5) {
+ cmd_usage(cmdtp);
+ return 1;
+ }
+
+ for (screen = 0; screen < MAX_OSD_SCREEN; ++screen) {
unsigned x;
unsigned y;
unsigned charcount;
@@ -236,10 +285,8 @@
char *text;
int res;
- if (argc < 5) {
- cmd_usage(cmdtp);
- return 1;
- }
+ if (!(osd_screen_mask & (1 << screen)))
+ continue;
x = simple_strtoul(argv[1], NULL, 16);
y = simple_strtoul(argv[2], NULL, 16);
@@ -266,9 +313,16 @@
int old_bus = i2c_get_bus_num();
bool pixclock_present = false;
bool output_driver_present = false;
+#ifdef CONFIG_SYS_DP501_I2C
+#ifdef CONFIG_SYS_DP501_BASE
+ uint8_t dp501_addr = dp501_base[screen];
+#else
+ uint8_t dp501_addr = DP501_I2C_ADDR;
+#endif
+#endif
- FPGA_GET_REG(0, osd.version, &version);
- FPGA_GET_REG(0, osd.features, &features);
+ OSD_GET_REG(0, version, &version);
+ OSD_GET_REG(0, features, &features);
base_width = ((features & 0x3f00) >> 8) + 1;
base_height = (features & 0x001f) + 1;
@@ -277,9 +331,15 @@
if (!buf)
return -1;
+#ifdef CONFIG_SYS_OSD_DH
+ printf("OSD%d-%d: Digital-OSD version %01d.%02d, %d" "x%d characters\n",
+ (screen >= OSD_DH_BASE) ? (screen - OSD_DH_BASE) : screen,
+ (screen > 3) ? 1 : 0, version/100, version%100, base_width,
+ base_height);
+#else
printf("OSD%d: Digital-OSD version %01d.%02d, %d" "x%d characters\n",
- screen, version/100, version%100, base_width, base_height);
-
+ screen, version/100, version%100, base_width, base_height);
+#endif
/* setup pixclock */
#ifdef CONFIG_SYS_MPC92469AC
@@ -330,8 +390,8 @@
#ifdef CONFIG_SYS_DP501_I2C
i2c_set_bus_num(dp501_i2c[screen]);
- if (!i2c_probe(DP501_I2C_ADDR)) {
- dp501_powerup(DP501_I2C_ADDR);
+ if (!i2c_probe(dp501_addr)) {
+ dp501_powerup(dp501_addr);
output_driver_present = true;
}
#endif
@@ -339,14 +399,14 @@
if (!output_driver_present)
printf(" no output driver found\n");
- FPGA_SET_REG(screen, osd.control, 0x0049);
+ OSD_SET_REG(screen, control, 0x0049);
- FPGA_SET_REG(screen, osd.xy_size, ((32 - 1) << 8) | (16 - 1));
- FPGA_SET_REG(screen, osd.x_pos, 0x007f);
- FPGA_SET_REG(screen, osd.y_pos, 0x005f);
+ OSD_SET_REG(screen, xy_size, ((32 - 1) << 8) | (16 - 1));
+ OSD_SET_REG(screen, x_pos, 0x007f);
+ OSD_SET_REG(screen, y_pos, 0x005f);
- if (screen > max_osd_screen)
- max_osd_screen = screen;
+ if (pixclock_present && output_driver_present)
+ osd_screen_mask |= 1 << screen;
i2c_set_bus_num(old_bus);
@@ -357,7 +417,12 @@
{
unsigned screen;
- for (screen = 0; screen <= max_osd_screen; ++screen) {
+ if ((argc < 4) || (strlen(argv[3]) % 4)) {
+ cmd_usage(cmdtp);
+ return 1;
+ }
+
+ for (screen = 0; screen < MAX_OSD_SCREEN; ++screen) {
unsigned x;
unsigned y;
unsigned k;
@@ -367,10 +432,8 @@
unsigned count = (argc > 4) ?
simple_strtoul(argv[4], NULL, 16) : 1;
- if ((argc < 4) || (strlen(argv[3]) % 4)) {
- cmd_usage(cmdtp);
- return 1;
- }
+ if (!(osd_screen_mask & (1 << screen)))
+ continue;
x = simple_strtoul(argv[1], NULL, 16);
y = simple_strtoul(argv[2], NULL, 16);
diff --git a/board/gdsys/mpc8308/MAINTAINERS b/board/gdsys/mpc8308/MAINTAINERS
index 35704bc..3895b01 100644
--- a/board/gdsys/mpc8308/MAINTAINERS
+++ b/board/gdsys/mpc8308/MAINTAINERS
@@ -4,6 +4,7 @@
F: board/gdsys/mpc8308/
F: include/configs/hrcon.h
F: configs/hrcon_defconfig
+F: configs/hrcon_dh_defconfig
F: include/configs/strider.h
F: configs/strider_cpu_defconfig
F: configs/strider_con_defconfig
diff --git a/board/gdsys/mpc8308/hrcon.c b/board/gdsys/mpc8308/hrcon.c
index 5492718..3cc03cb 100644
--- a/board/gdsys/mpc8308/hrcon.c
+++ b/board/gdsys/mpc8308/hrcon.c
@@ -128,6 +128,7 @@
/* Turn on Parade DP501 */
pca9698_direction_output(0x20, 10, 1);
+ pca9698_direction_output(0x20, 11, 1);
ch0_rgmii2_present = !pca9698_get_value(0x20, 30);
@@ -174,6 +175,9 @@
ioep_fpga_print_info(0);
osd_probe(0);
+#ifdef CONFIG_SYS_OSD_DH
+ osd_probe(4);
+#endif
if (slaves <= 0)
return 0;
@@ -185,6 +189,9 @@
ioep_fpga_print_info(k);
osd_probe(k);
+#ifdef CONFIG_SYS_OSD_DH
+ osd_probe(k + 4);
+#endif
if (hw_type_cat) {
miiphy_register(bb_miiphy_buses[k].name,
bb_miiphy_read, bb_miiphy_write);
@@ -196,28 +203,44 @@
}
/*
- * provide access to fpga gpios (for I2C bitbang)
+ * provide access to fpga gpios and controls (for I2C bitbang)
* (these may look all too simple but make iocon.h much more readable)
*/
void fpga_gpio_set(unsigned int bus, int pin)
{
- FPGA_SET_REG(bus, gpio.set, pin);
+ FPGA_SET_REG(bus >= 4 ? (bus - 4) : bus, gpio.set, pin);
}
void fpga_gpio_clear(unsigned int bus, int pin)
{
- FPGA_SET_REG(bus, gpio.clear, pin);
+ FPGA_SET_REG(bus >= 4 ? (bus - 4) : bus, gpio.clear, pin);
}
int fpga_gpio_get(unsigned int bus, int pin)
{
u16 val;
- FPGA_GET_REG(bus, gpio.read, &val);
+ FPGA_GET_REG(bus >= 4 ? (bus - 4) : bus, gpio.read, &val);
return val & pin;
}
+void fpga_control_set(unsigned int bus, int pin)
+{
+ u16 val;
+
+ FPGA_GET_REG(bus >= 4 ? (bus - 4) : bus, control, &val);
+ FPGA_SET_REG(bus >= 4 ? (bus - 4) : bus, control, val | pin);
+}
+
+void fpga_control_clear(unsigned int bus, int pin)
+{
+ u16 val;
+
+ FPGA_GET_REG(bus >= 4 ? (bus - 4) : bus, control, &val);
+ FPGA_SET_REG(bus >= 4 ? (bus - 4) : bus, control, val & ~pin);
+}
+
void mpc8308_init(void)
{
pca9698_direction_output(0x20, 4, 1);
diff --git a/configs/hrcon_dh_defconfig b/configs/hrcon_dh_defconfig
new file mode 100644
index 0000000..a059dd9
--- /dev/null
+++ b/configs/hrcon_dh_defconfig
@@ -0,0 +1,5 @@
+CONFIG_SYS_EXTRA_OPTIONS="HRCON_DH"
+
+CONFIG_PPC=y
+CONFIG_MPC83xx=y
+CONFIG_TARGET_HRCON=y
diff --git a/drivers/i2c/soft_i2c.c b/drivers/i2c/soft_i2c.c
index db9b402..b000a0e 100644
--- a/drivers/i2c/soft_i2c.c
+++ b/drivers/i2c/soft_i2c.c
@@ -473,3 +473,31 @@
CONFIG_SYS_I2C_SOFT_SLAVE_4,
3)
#endif
+#if defined(I2C_SOFT_DECLARATIONS5)
+U_BOOT_I2C_ADAP_COMPLETE(soft4, soft_i2c_init, soft_i2c_probe,
+ soft_i2c_read, soft_i2c_write, NULL,
+ CONFIG_SYS_I2C_SOFT_SPEED_5,
+ CONFIG_SYS_I2C_SOFT_SLAVE_5,
+ 4)
+#endif
+#if defined(I2C_SOFT_DECLARATIONS6)
+U_BOOT_I2C_ADAP_COMPLETE(soft5, soft_i2c_init, soft_i2c_probe,
+ soft_i2c_read, soft_i2c_write, NULL,
+ CONFIG_SYS_I2C_SOFT_SPEED_6,
+ CONFIG_SYS_I2C_SOFT_SLAVE_6,
+ 5)
+#endif
+#if defined(I2C_SOFT_DECLARATIONS7)
+U_BOOT_I2C_ADAP_COMPLETE(soft6, soft_i2c_init, soft_i2c_probe,
+ soft_i2c_read, soft_i2c_write, NULL,
+ CONFIG_SYS_I2C_SOFT_SPEED_7,
+ CONFIG_SYS_I2C_SOFT_SLAVE_7,
+ 6)
+#endif
+#if defined(I2C_SOFT_DECLARATIONS8)
+U_BOOT_I2C_ADAP_COMPLETE(soft7, soft_i2c_init, soft_i2c_probe,
+ soft_i2c_read, soft_i2c_write, NULL,
+ CONFIG_SYS_I2C_SOFT_SPEED_8,
+ CONFIG_SYS_I2C_SOFT_SLAVE_8,
+ 7)
+#endif
diff --git a/include/configs/hrcon.h b/include/configs/hrcon.h
index 696af0a..16d5885 100644
--- a/include/configs/hrcon.h
+++ b/include/configs/hrcon.h
@@ -20,7 +20,11 @@
#define CONFIG_SYS_TEXT_BASE 0xFE000000
+#ifdef CONFIG_HRCON_DH
+#define CONFIG_IDENT_STRING " hrcon dh 0.01"
+#else
#define CONFIG_IDENT_STRING " hrcon 0.01"
+#endif
#define CONFIG_BOARD_EARLY_INIT_F
@@ -343,6 +347,22 @@
#define CONFIG_SYS_I2C_IHS_SPEED_3 50000
#define CONFIG_SYS_I2C_IHS_SLAVE_3 0x7F
+#ifdef CONFIG_HRCON_DH
+#define CONFIG_SYS_I2C_IHS_DUAL
+#define CONFIG_SYS_I2C_IHS_CH0_1
+#define CONFIG_SYS_I2C_IHS_SPEED_0_1 50000
+#define CONFIG_SYS_I2C_IHS_SLAVE_0_1 0x7F
+#define CONFIG_SYS_I2C_IHS_CH1_1
+#define CONFIG_SYS_I2C_IHS_SPEED_1_1 50000
+#define CONFIG_SYS_I2C_IHS_SLAVE_1_1 0x7F
+#define CONFIG_SYS_I2C_IHS_CH2_1
+#define CONFIG_SYS_I2C_IHS_SPEED_2_1 50000
+#define CONFIG_SYS_I2C_IHS_SLAVE_2_1 0x7F
+#define CONFIG_SYS_I2C_IHS_CH3_1
+#define CONFIG_SYS_I2C_IHS_SPEED_3_1 50000
+#define CONFIG_SYS_I2C_IHS_SLAVE_3_1 0x7F
+#endif
+
/*
* Software (bit-bang) I2C driver configuration
*/
@@ -359,16 +379,48 @@
#define CONFIG_SYS_I2C_SOFT_SPEED_4 50000
#define CONFIG_SYS_I2C_SOFT_SLAVE_4 0x7F
+#ifdef CONFIG_HRCON_DH
+#define I2C_SOFT_DECLARATIONS5
+#define CONFIG_SYS_I2C_SOFT_SPEED_5 50000
+#define CONFIG_SYS_I2C_SOFT_SLAVE_5 0x7F
+#define I2C_SOFT_DECLARATIONS6
+#define CONFIG_SYS_I2C_SOFT_SPEED_6 50000
+#define CONFIG_SYS_I2C_SOFT_SLAVE_6 0x7F
+#define I2C_SOFT_DECLARATIONS7
+#define CONFIG_SYS_I2C_SOFT_SPEED_7 50000
+#define CONFIG_SYS_I2C_SOFT_SLAVE_7 0x7F
+#define I2C_SOFT_DECLARATIONS8
+#define CONFIG_SYS_I2C_SOFT_SPEED_8 50000
+#define CONFIG_SYS_I2C_SOFT_SLAVE_8 0x7F
+#endif
+
+#ifdef CONFIG_HRCON_DH
+#define CONFIG_SYS_ICS8N3QV01_I2C {9, 10, 11, 12, 13, 14, 15, 16}
+#define CONFIG_SYS_DP501_I2C {1, 3, 5, 7, 2, 4, 6, 8}
+#else
#define CONFIG_SYS_ICS8N3QV01_I2C {5, 6, 7, 8}
#define CONFIG_SYS_DP501_I2C {1, 2, 3, 4}
+#endif
#ifndef __ASSEMBLY__
void fpga_gpio_set(unsigned int bus, int pin);
void fpga_gpio_clear(unsigned int bus, int pin);
int fpga_gpio_get(unsigned int bus, int pin);
+void fpga_control_set(unsigned int bus, int pin);
+void fpga_control_clear(unsigned int bus, int pin);
#endif
+#ifdef CONFIG_HRCON_DH
+#define I2C_ACTIVE \
+ do { \
+ if (I2C_ADAP_HWNR > 3) \
+ fpga_control_set(I2C_ADAP_HWNR, 0x0004); \
+ else \
+ fpga_control_clear(I2C_ADAP_HWNR, 0x0004); \
+ } while (0)
+#else
#define I2C_ACTIVE { }
+#endif
#define I2C_TRISTATE { }
#define I2C_READ \
(fpga_gpio_get(I2C_ADAP_HWNR, 0x0040) ? 1 : 0)
@@ -401,6 +453,10 @@
#define CONFIG_SYS_DP501_DIFFERENTIAL
#define CONFIG_SYS_DP501_VCAPCTRL0 0x01 /* DDR mode 0, DE for H/VSYNC */
+#ifdef CONFIG_HRCON_DH
+#define CONFIG_SYS_OSD_DH
+#endif
+
/*
* General PCI
* Addresses are mapped 1-1.
diff --git a/include/gdsys_fpga.h b/include/gdsys_fpga.h
index 69d248f..3b8762d 100644
--- a/include/gdsys_fpga.h
+++ b/include/gdsys_fpga.h
@@ -157,9 +157,9 @@
u16 mc_rx_data; /* 0x0072 */
u16 reserved_5[69]; /* 0x0074 */
u16 reflection_high; /* 0x00fe */
- struct ihs_osd osd; /* 0x0100 */
+ struct ihs_osd osd0; /* 0x0100 */
u16 reserved_6[889]; /* 0x010e */
- u16 videomem[31736]; /* 0x0800 */
+ u16 videomem0[2048]; /* 0x0800 */
};
#endif
@@ -171,7 +171,9 @@
u16 fpga_features; /* 0x0006 */
u16 reserved_0[1]; /* 0x0008 */
u16 top_interrupt; /* 0x000a */
- u16 reserved_1[4]; /* 0x000c */
+ u16 reserved_1[2]; /* 0x000c */
+ u16 control; /* 0x0010 */
+ u16 extended_control; /* 0x0012 */
struct ihs_gpio gpio; /* 0x0014 */
u16 mpc3w_control; /* 0x001a */
u16 reserved_2[2]; /* 0x001c */
@@ -191,9 +193,19 @@
u16 mc_rx_data; /* 0x0072 */
u16 reserved_5[69]; /* 0x0074 */
u16 reflection_high; /* 0x00fe */
- struct ihs_osd osd; /* 0x0100 */
+ struct ihs_osd osd0; /* 0x0100 */
+#ifdef CONFIG_SYS_OSD_DH
+ u16 reserved_6[57]; /* 0x010e */
+ struct ihs_osd osd1; /* 0x0180 */
+ u16 reserved_7[9]; /* 0x018e */
+ struct ihs_i2c i2c1; /* 0x01a0 */
+ u16 reserved_8[1834]; /* 0x01ac */
+ u16 videomem0[2048]; /* 0x1000 */
+ u16 videomem1[2048]; /* 0x2000 */
+#else
u16 reserved_6[889]; /* 0x010e */
- u16 videomem[31736]; /* 0x0800 */
+ u16 videomem0[2048]; /* 0x0800 */
+#endif
};
#endif
@@ -254,9 +266,9 @@
u16 mc_rx_cmd_status; /* 0x0070 */
u16 mc_rx_data; /* 0x0072 */
u16 reserved_5[70]; /* 0x0074 */
- struct ihs_osd osd; /* 0x0100 */
+ struct ihs_osd osd0; /* 0x0100 */
u16 reserved_6[889]; /* 0x010e */
- u16 videomem[31736]; /* 0x0800 */
+ u16 videomem0[2048]; /* 0x0800 */
};
#endif
@@ -275,9 +287,9 @@
u16 reserved_3[2]; /* 0x006c */
struct ihs_i2c i2c1; /* 0x0070 */
u16 reserved_4[194]; /* 0x007c */
- struct ihs_osd osd; /* 0x0200 */
+ struct ihs_osd osd0; /* 0x0200 */
u16 reserved_5[761]; /* 0x020e */
- u16 videomem[31736]; /* 0x0800 */
+ u16 videomem0[2048]; /* 0x0800 */
};
#endif