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>

2 files changed, 77 insertions, 9 deletions

diff --git a/include/configs/hrcon.h b/include/configs/hrcon.h
index 696af0aea4..16d5885e37 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 @@ int fpga_gpio_get(unsigned int bus, int pin);
 #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 69d248f170..3b8762df66 100644
--- a/include/gdsys_fpga.h
+++ b/include/gdsys_fpga.h
@@ -157,9 +157,9 @@ struct ihs_fpga {
 	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 @@ struct ihs_fpga {
 	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 @@ struct ihs_fpga {
 	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 @@ struct ihs_fpga {
 	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 @@ struct ihs_fpga {
 	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