Merge branch 'master' of git://www.denx.de/git/u-boot-ppc4xx

board/gdsys/405ep/405ep.c

@@ -18,6 +18,12 @@
 #define REFLECTION_TESTPATTERN 0xdede
 #define REFLECTION_TESTPATTERN_INV (~REFLECTION_TESTPATTERN & 0xffff)
 
+#ifdef CONFIG_SYS_FPGA_NO_RFL_HI
+#define REFLECTION_TESTREG reflection_low
+#else
+#define REFLECTION_TESTREG reflection_high
+#endif
+
 DECLARE_GLOBAL_DATA_PTR;
 
 int get_fpga_state(unsigned dev)
@@ -90,23 +96,17 @@ int board_early_init_r(void)
 	gd405ep_set_fpga_reset(0);
 
 	for (k = 0; k < CONFIG_SYS_FPGA_COUNT; ++k) {
-		struct ihs_fpga *fpga =
-			(struct ihs_fpga *)CONFIG_SYS_FPGA_BASE(k);
-#ifdef CONFIG_SYS_FPGA_NO_RFL_HI
-		u16 *reflection_target = &fpga->reflection_low;
-#else
-		u16 *reflection_target = &fpga->reflection_high;
-#endif
 		/*
 		 * wait for fpga out of reset
 		 */
 		ctr = 0;
 		while (1) {
-			out_le16(&fpga->reflection_low,
+			u16 val;
-				REFLECTION_TESTPATTERN);
 
-			if (in_le16(reflection_target) ==
+			FPGA_SET_REG(k, reflection_low, REFLECTION_TESTPATTERN);
-				REFLECTION_TESTPATTERN_INV)
+
+			FPGA_GET_REG(k, REFLECTION_TESTREG, &val);
+			if (val == REFLECTION_TESTPATTERN_INV)
 				break;
 
 			udelay(100000);

board/gdsys/405ep/dlvision-10g.c

@@ -55,6 +55,8 @@ enum {
 	RAM_DDR2_64 = 2,
 };
 
+struct ihs_fpga *fpga_ptr[] = CONFIG_SYS_FPGA_PTR;
+
 int misc_init_r(void)
 {
 	/* startup fans */
@@ -79,10 +81,9 @@ static unsigned int get_mc2_present(void)
 
 static void print_fpga_info(unsigned dev)
 {
-	struct ihs_fpga *fpga = (struct ihs_fpga *) CONFIG_SYS_FPGA_BASE(dev);
+	u16 versions;
-	u16 versions = in_le16(&fpga->versions);
+	u16 fpga_version;
-	u16 fpga_version = in_le16(&fpga->fpga_version);
+	u16 fpga_features;
-	u16 fpga_features = in_le16(&fpga->fpga_features);
 	unsigned unit_type;
 	unsigned hardware_version;
 	unsigned feature_rs232;
@@ -96,6 +97,10 @@ static void print_fpga_info(unsigned dev)
 
 	printf("FPGA%d: ", dev);
 
+	FPGA_GET_REG(dev, versions, &versions);
+	FPGA_GET_REG(dev, fpga_version, &fpga_version);
+	FPGA_GET_REG(dev, fpga_features, &fpga_features);
+
 	hardware_version = versions & 0x000f;
 
 	if (fpga_state
@@ -247,8 +252,9 @@ int checkboard(void)
 
 int last_stage_init(void)
 {
-	struct ihs_fpga *fpga = (struct ihs_fpga *) CONFIG_SYS_FPGA_BASE(0);
+	u16 versions;
-	u16 versions = in_le16(&fpga->versions);
+
+	FPGA_GET_REG(0, versions, &versions);
 
 	print_fpga_info(0);
 	if (get_mc2_present())

board/gdsys/405ep/io.c

@@ -37,6 +37,8 @@ enum {
 	HWVER_122 = 3,
 };
 
+struct ihs_fpga *fpga_ptr[] = CONFIG_SYS_FPGA_PTR;
+
 int misc_init_r(void)
 {
 	/* startup fans */
@@ -101,15 +103,18 @@ int checkboard(void)
 
 static void print_fpga_info(void)
 {
-	struct ihs_fpga *fpga = (struct ihs_fpga *) CONFIG_SYS_FPGA_BASE(0);
+	u16 versions;
-	u16 versions = in_le16(&fpga->versions);
+	u16 fpga_version;
-	u16 fpga_version = in_le16(&fpga->fpga_version);
+	u16 fpga_features;
-	u16 fpga_features = in_le16(&fpga->fpga_features);
 	unsigned unit_type;
 	unsigned hardware_version;
 	unsigned feature_channels;
 	unsigned feature_expansion;
 
+	FPGA_GET_REG(0, versions, &versions);
+	FPGA_GET_REG(0, fpga_version, &fpga_version);
+	FPGA_GET_REG(0, fpga_features, &fpga_features);
+
 	unit_type = (versions & 0xf000) >> 12;
 	hardware_version = versions & 0x000f;
 	feature_channels = fpga_features & 0x007f;
@@ -163,7 +168,6 @@ static void print_fpga_info(void)
  */
 int last_stage_init(void)
 {
-	struct ihs_fpga *fpga = (struct ihs_fpga *) CONFIG_SYS_FPGA_BASE(0);
 	unsigned int k;
 
 	print_fpga_info();
@@ -175,7 +179,7 @@ int last_stage_init(void)
 		configure_gbit_phy(k);
 
 	/* take fpga serdes blocks out of reset */
-	out_le16(&fpga->quad_serdes_reset, 0);
+	FPGA_SET_REG(0, quad_serdes_reset, 0);
 
 	return 0;
 }

board/gdsys/405ep/iocon.c

@@ -7,6 +7,7 @@
 
 #include <common.h>
 #include <command.h>
+#include <errno.h>
 #include <asm/processor.h>
 #include <asm/io.h>
 #include <asm/ppc4xx-gpio.h>
@@ -15,6 +16,15 @@
 #include <gdsys_fpga.h>
 
 #include "../common/osd.h"
+#include "../common/mclink.h"
+
+#include <i2c.h>
+#include <pca953x.h>
+#include <pca9698.h>
+
+#include <miiphy.h>
+
+DECLARE_GLOBAL_DATA_PTR;
 
 #define LATCH0_BASE (CONFIG_SYS_LATCH_BASE)
 #define LATCH1_BASE (CONFIG_SYS_LATCH_BASE + 0x100)
@@ -31,11 +41,20 @@ enum {
 	HWVER_100 = 0,
 	HWVER_104 = 1,
 	HWVER_110 = 2,
+	HWVER_120 = 3,
+	HWVER_200 = 4,
+	HWVER_210 = 5,
+};
+
+enum {
+	FPGA_HWVER_200 = 0,
+	FPGA_HWVER_210 = 1,
 };
 
 enum {
 	COMPRESSION_NONE = 0,
-	COMPRESSION_TYPE1_DELTA,
+	COMPRESSION_TYPE1_DELTA = 1,
+	COMPRESSION_TYPE1_TYPE2_DELTA = 3,
 };
 
 enum {
@@ -51,8 +70,71 @@ enum {
 
 enum {
 	RAM_DDR2_32 = 0,
+	RAM_DDR3_32 = 1,
 };
 
+enum {
+	MCFPGA_DONE = 1 << 0,
+	MCFPGA_INIT_N = 1 << 1,
+	MCFPGA_PROGRAM_N = 1 << 2,
+	MCFPGA_UPDATE_ENABLE_N = 1 << 3,
+	MCFPGA_RESET_N = 1 << 4,
+};
+
+enum {
+	GPIO_MDC = 1 << 14,
+	GPIO_MDIO = 1 << 15,
+};
+
+unsigned int mclink_fpgacount;
+struct ihs_fpga *fpga_ptr[] = CONFIG_SYS_FPGA_PTR;
+
+static int setup_88e1518(const char *bus, unsigned char addr);
+static int verify_88e1518(const char *bus, unsigned char addr);
+
+int fpga_set_reg(u32 fpga, u16 *reg, off_t regoff, u16 data)
+{
+	int res;
+
+	switch (fpga) {
+	case 0:
+		out_le16(reg, data);
+		break;
+	default:
+		res = mclink_send(fpga - 1, regoff, data);
+		if (res < 0) {
+			printf("mclink_send reg %02lx data %04x returned %d\n",
+			       regoff, data, res);
+			return res;
+		}
+		break;
+	}
+
+	return 0;
+}
+
+int fpga_get_reg(u32 fpga, u16 *reg, off_t regoff, u16 *data)
+{
+	int res;
+
+	switch (fpga) {
+	case 0:
+		*data = in_le16(reg);
+		break;
+	default:
+		if (fpga > mclink_fpgacount)
+			return -EINVAL;
+		res = mclink_receive(fpga - 1, regoff, data);
+		if (res < 0) {
+			printf("mclink_receive reg %02lx returned %d\n",
+			       regoff, res);
+			return res;
+		}
+	}
+
+	return 0;
+}
+
 /*
  * Check Board Identity:
  */
@@ -74,12 +156,11 @@ int checkboard(void)
 	return 0;
 }
 
-static void print_fpga_info(void)
+static void print_fpga_info(unsigned int fpga)
 {
-	struct ihs_fpga *fpga = (struct ihs_fpga *) CONFIG_SYS_FPGA_BASE(0);
+	u16 versions;
-	u16 versions = in_le16(&fpga->versions);
+	u16 fpga_version;
-	u16 fpga_version = in_le16(&fpga->fpga_version);
+	u16 fpga_features;
-	u16 fpga_features = in_le16(&fpga->fpga_features);
 	unsigned unit_type;
 	unsigned hardware_version;
 	unsigned feature_compression;
@@ -89,9 +170,13 @@ static void print_fpga_info(void)
 	unsigned feature_ramconfig;
 	unsigned feature_carriers;
 	unsigned feature_video_channels;
+	int legacy = get_fpga_state(0) & FPGA_STATE_PLATFORM;
+
+	FPGA_GET_REG(0, versions, &versions);
+	FPGA_GET_REG(0, fpga_version, &fpga_version);
+	FPGA_GET_REG(0, fpga_features, &fpga_features);
 
 	unit_type = (versions & 0xf000) >> 12;
-	hardware_version = versions & 0x000f;
 	feature_compression = (fpga_features & 0xe000) >> 13;
 	feature_osd = fpga_features & (1<<11);
 	feature_audio = (fpga_features & 0x0600) >> 9;
@@ -100,6 +185,9 @@ static void print_fpga_info(void)
 	feature_carriers = (fpga_features & 0x000c) >> 2;
 	feature_video_channels = fpga_features & 0x0003;
 
+	if (legacy)
+		printf("legacy ");
+
 	switch (unit_type) {
 	case UNITTYPE_MAIN_USER:
 		printf("Mainchannel");
@@ -114,27 +202,68 @@ static void print_fpga_info(void)
 		break;
 	}
 
-	switch (hardware_version) {
+	if (unit_type == UNITTYPE_MAIN_USER) {
-	case HWVER_100:
+		if (legacy)
-		printf(" HW-Ver 1.00\n");
+			hardware_version =
-		break;
+				(in_le16((void *)LATCH2_BASE)>>8) & 0x0f;
+		else
+			hardware_version =
+				  (!!pca9698_get_value(0x20, 24) << 0)
+				| (!!pca9698_get_value(0x20, 25) << 1)
+				| (!!pca9698_get_value(0x20, 26) << 2)
+				| (!!pca9698_get_value(0x20, 27) << 3);
+		switch (hardware_version) {
+		case HWVER_100:
+			printf(" HW-Ver 1.00,");
+			break;
 
-	case HWVER_104:
+		case HWVER_104:
-		printf(" HW-Ver 1.04\n");
+			printf(" HW-Ver 1.04,");
-		break;
+			break;
 
-	case HWVER_110:
+		case HWVER_110:
-		printf(" HW-Ver 1.10\n");
+			printf(" HW-Ver 1.10,");
-		break;
+			break;
 
-	default:
+		case HWVER_120:
-		printf(" HW-Ver %d(not supported)\n",
+			printf(" HW-Ver 1.20-1.21,");
-		       hardware_version);
+			break;
-		break;
+
+		case HWVER_200:
+			printf(" HW-Ver 2.00,");
+			break;
+
+		case HWVER_210:
+			printf(" HW-Ver 2.10,");
+			break;
+
+		default:
+			printf(" HW-Ver %d(not supported),",
+			       hardware_version);
+			break;
+		}
 	}
 
-	printf("       FPGA V %d.%02d, features:",
+	if (unit_type == UNITTYPE_VIDEO_USER) {
-		fpga_version / 100, fpga_version % 100);
+		hardware_version = versions & 0x000f;
+		switch (hardware_version) {
+		case FPGA_HWVER_200:
+			printf(" HW-Ver 2.00,");
+			break;
+
+		case FPGA_HWVER_210:
+			printf(" HW-Ver 2.10,");
+			break;
+
+		default:
+			printf(" HW-Ver %d(not supported),",
+			       hardware_version);
+			break;
+		}
+	}
+
+	printf(" FPGA V %d.%02d\n       features:",
+	       fpga_version / 100, fpga_version % 100);
 
 
 	switch (feature_compression) {
@@ -146,6 +275,10 @@ static void print_fpga_info(void)
 		printf(" type1-deltacompression");
 		break;
 
+	case COMPRESSION_TYPE1_TYPE2_DELTA:
+		printf(" type1-deltacompression, type2-inlinecompression");
+		break;
+
 	default:
 		printf(" compression %d(not supported)", feature_compression);
 		break;
@@ -192,6 +325,10 @@ static void print_fpga_info(void)
 		printf(", RAM 32 bit DDR2");
 		break;
 
+	case RAM_DDR3_32:
+		printf(", RAM 32 bit DDR3");
+		break;
+
 	default:
 		printf(", RAM %d(not supported)", feature_ramconfig);
 		break;
@@ -204,41 +341,117 @@ static void print_fpga_info(void)
 
 int last_stage_init(void)
 {
-	print_fpga_info();
+	int slaves;
+	unsigned int k;
+	unsigned char mclink_controllers[] = { 0x24, 0x25, 0x26 };
+	int legacy = get_fpga_state(0) & FPGA_STATE_PLATFORM;
 
-	return osd_probe(0);
+	print_fpga_info(0);
+	osd_probe(0);
+
+	/* wait for FPGA done */
+	for (k = 0; k < ARRAY_SIZE(mclink_controllers); ++k) {
+		unsigned int ctr = 0;
+
+		if (i2c_probe(mclink_controllers[k]))
+			continue;
+
+		while (!(pca953x_get_val(mclink_controllers[k])
+		       & MCFPGA_DONE)) {
+			udelay(100000);
+			if (ctr++ > 5) {
+				printf("no done for mclink_controller %d\n", k);
+				break;
+			}
+		}
+	}
+
+	if (!legacy) {
+		miiphy_register(bb_miiphy_buses[0].name, bb_miiphy_read,
+				bb_miiphy_write);
+		if (!verify_88e1518(bb_miiphy_buses[0].name, 0)) {
+			printf("Fixup 88e1518 erratum on %s\n",
+			       bb_miiphy_buses[0].name);
+			setup_88e1518(bb_miiphy_buses[0].name, 0);
+		}
+	}
+
+	/* wait for slave-PLLs to be up and running */
+	udelay(500000);
+
+	mclink_fpgacount = CONFIG_SYS_MCLINK_MAX;
+	slaves = mclink_probe();
+	mclink_fpgacount = 0;
+
+	if (slaves <= 0)
+		return 0;
+
+	mclink_fpgacount = slaves;
+
+	for (k = 1; k <= slaves; ++k) {
+		print_fpga_info(k);
+		osd_probe(k);
+		miiphy_register(bb_miiphy_buses[k].name,
+				bb_miiphy_read, bb_miiphy_write);
+		if (!verify_88e1518(bb_miiphy_buses[k].name, 0)) {
+			printf("Fixup 88e1518 erratum on %s\n",
+			       bb_miiphy_buses[k].name);
+			setup_88e1518(bb_miiphy_buses[k].name, 0);
+		}
+	}
+
+	return 0;
 }
 
 /*
  * provide access to fpga gpios (for I2C bitbang)
+ * (these may look all too simple but make iocon.h much more readable)
  */
-void fpga_gpio_set(int pin)
+void fpga_gpio_set(unsigned int bus, int pin)
 {
-	out_le16((void *)(CONFIG_SYS_FPGA0_BASE + 0x18), pin);
+	FPGA_SET_REG(bus, gpio.set, pin);
 }
 
-void fpga_gpio_clear(int pin)
+void fpga_gpio_clear(unsigned int bus, int pin)
 {
-	out_le16((void *)(CONFIG_SYS_FPGA0_BASE + 0x16), pin);
+	FPGA_SET_REG(bus, gpio.clear, pin);
 }
 
-int fpga_gpio_get(int pin)
+int fpga_gpio_get(unsigned int bus, int pin)
 {
-	return in_le16((void *)(CONFIG_SYS_FPGA0_BASE + 0x14)) & pin;
+	u16 val;
+
+	FPGA_GET_REG(bus, gpio.read, &val);
+
+	return val & pin;
 }
 
 void gd405ep_init(void)
 {
+	unsigned int k;
+
+	if (i2c_probe(0x20)) { /* i2c_probe returns 0 on success */
+		for (k = 0; k < CONFIG_SYS_FPGA_COUNT; ++k)
+			gd->arch.fpga_state[k] |= FPGA_STATE_PLATFORM;
+	} else {
+		pca9698_direction_output(0x20, 4, 1);
+	}
 }
 
 void gd405ep_set_fpga_reset(unsigned state)
 {
-	if (state) {
+	int legacy = get_fpga_state(0) & FPGA_STATE_PLATFORM;
-		out_le16((void *)LATCH0_BASE, CONFIG_SYS_LATCH0_RESET);
+
-		out_le16((void *)LATCH1_BASE, CONFIG_SYS_LATCH1_RESET);
+	if (legacy) {
+		if (state) {
+			out_le16((void *)LATCH0_BASE, CONFIG_SYS_LATCH0_RESET);
+			out_le16((void *)LATCH1_BASE, CONFIG_SYS_LATCH1_RESET);
+		} else {
+			out_le16((void *)LATCH0_BASE, CONFIG_SYS_LATCH0_BOOT);
+			out_le16((void *)LATCH1_BASE, CONFIG_SYS_LATCH1_BOOT);
+		}
 	} else {
-		out_le16((void *)LATCH0_BASE, CONFIG_SYS_LATCH0_BOOT);
+		pca9698_set_value(0x20, 4, state ? 0 : 1);
-		out_le16((void *)LATCH1_BASE, CONFIG_SYS_LATCH1_BOOT);
 	}
 }
 
@@ -253,5 +466,200 @@ void gd405ep_setup_hw(void)
 
 int gd405ep_get_fpga_done(unsigned fpga)
 {
-	return in_le16((void *)LATCH2_BASE) & CONFIG_SYS_FPGA_DONE(fpga);
+	int legacy = get_fpga_state(0) & FPGA_STATE_PLATFORM;
+
+	if (legacy)
+		return in_le16((void *)LATCH2_BASE)
+		       & CONFIG_SYS_FPGA_DONE(fpga);
+	else
+		return pca9698_get_value(0x20, 20);
+}
+
+/*
+ * FPGA MII bitbang implementation
+ */
+
+struct fpga_mii {
+	unsigned fpga;
+	int mdio;
+} fpga_mii[] = {
+	{ 0, 1},
+	{ 1, 1},
+	{ 2, 1},
+	{ 3, 1},
+};
+
+static int mii_dummy_init(struct bb_miiphy_bus *bus)
+{
+	return 0;
+}
+
+static int mii_mdio_active(struct bb_miiphy_bus *bus)
+{
+	struct fpga_mii *fpga_mii = bus->priv;
+
+	if (fpga_mii->mdio)
+		FPGA_SET_REG(fpga_mii->fpga, gpio.set, GPIO_MDIO);
+	else
+		FPGA_SET_REG(fpga_mii->fpga, gpio.clear, GPIO_MDIO);
+
+	return 0;
+}
+
+static int mii_mdio_tristate(struct bb_miiphy_bus *bus)
+{
+	struct fpga_mii *fpga_mii = bus->priv;
+
+	FPGA_SET_REG(fpga_mii->fpga, gpio.set, GPIO_MDIO);
+
+	return 0;
+}
+
+static int mii_set_mdio(struct bb_miiphy_bus *bus, int v)
+{
+	struct fpga_mii *fpga_mii = bus->priv;
+
+	if (v)
+		FPGA_SET_REG(fpga_mii->fpga, gpio.set, GPIO_MDIO);
+	else
+		FPGA_SET_REG(fpga_mii->fpga, gpio.clear, GPIO_MDIO);
+
+	fpga_mii->mdio = v;
+
+	return 0;
+}
+
+static int mii_get_mdio(struct bb_miiphy_bus *bus, int *v)
+{
+	u16 gpio;
+	struct fpga_mii *fpga_mii = bus->priv;
+
+	FPGA_GET_REG(fpga_mii->fpga, gpio.read, &gpio);
+
+	*v = ((gpio & GPIO_MDIO) != 0);
+
+	return 0;
+}
+
+static int mii_set_mdc(struct bb_miiphy_bus *bus, int v)
+{
+	struct fpga_mii *fpga_mii = bus->priv;
+
+	if (v)
+		FPGA_SET_REG(fpga_mii->fpga, gpio.set, GPIO_MDC);
+	else
+		FPGA_SET_REG(fpga_mii->fpga, gpio.clear, GPIO_MDC);
+
+	return 0;
+}
+
+static int mii_delay(struct bb_miiphy_bus *bus)
+{
+	udelay(1);
+
+	return 0;
+}
+
+struct bb_miiphy_bus bb_miiphy_buses[] = {
+	{
+		.name = "trans1",
+		.init = mii_dummy_init,
+		.mdio_active = mii_mdio_active,
+		.mdio_tristate = mii_mdio_tristate,
+		.set_mdio = mii_set_mdio,
+		.get_mdio = mii_get_mdio,
+		.set_mdc = mii_set_mdc,
+		.delay = mii_delay,
+		.priv = &fpga_mii[0],
+	},
+	{
+		.name = "trans2",
+		.init = mii_dummy_init,
+		.mdio_active = mii_mdio_active,
+		.mdio_tristate = mii_mdio_tristate,
+		.set_mdio = mii_set_mdio,
+		.get_mdio = mii_get_mdio,
+		.set_mdc = mii_set_mdc,
+		.delay = mii_delay,
+		.priv = &fpga_mii[1],
+	},
+	{
+		.name = "trans3",
+		.init = mii_dummy_init,
+		.mdio_active = mii_mdio_active,
+		.mdio_tristate = mii_mdio_tristate,
+		.set_mdio = mii_set_mdio,
+		.get_mdio = mii_get_mdio,
+		.set_mdc = mii_set_mdc,
+		.delay = mii_delay,
+		.priv = &fpga_mii[2],
+	},
+	{
+		.name = "trans4",
+		.init = mii_dummy_init,
+		.mdio_active = mii_mdio_active,
+		.mdio_tristate = mii_mdio_tristate,
+		.set_mdio = mii_set_mdio,
+		.get_mdio = mii_get_mdio,
+		.set_mdc = mii_set_mdc,
+		.delay = mii_delay,
+		.priv = &fpga_mii[3],
+	},
+};
+
+int bb_miiphy_buses_num = sizeof(bb_miiphy_buses) /
+			  sizeof(bb_miiphy_buses[0]);
+
+/*
+ * Workaround for erratum mentioned in 88E1518 release notes
+ */
+
+static int verify_88e1518(const char *bus, unsigned char addr)
+{
+	u16 phy_id1, phy_id2;
+
+	if (miiphy_read(bus, addr, 2, &phy_id1) ||
+	    miiphy_read(bus, addr, 3, &phy_id2)) {
+		printf("Error reading from the PHY addr=%02x\n", addr);
+		return -EIO;
+	}
+
+	if ((phy_id1 != 0x0141) || ((phy_id2 & 0xfff0) != 0x0dd0))
+		return -EINVAL;
+
+	return 0;
+}
+
+struct regfix_88e1518 {
+	u8 reg;
+	u16 data;
+} regfix_88e1518[] = {
+	{ 22, 0x00ff },
+	{ 17, 0x214b },
+	{ 16, 0x2144 },
+	{ 17, 0x0c28 },
+	{ 16, 0x2146 },
+	{ 17, 0xb233 },
+	{ 16, 0x214d },
+	{ 17, 0xcc0c },
+	{ 16, 0x2159 },
+	{ 22, 0x00fb },
+	{  7, 0xc00d },
+	{ 22, 0x0000 },
+};
+
+static int setup_88e1518(const char *bus, unsigned char addr)
+{
+	unsigned int k;
+
+	for (k = 0; k < ARRAY_SIZE(regfix_88e1518); ++k) {
+		if (miiphy_write(bus, addr,
+				 regfix_88e1518[k].reg,
+				 regfix_88e1518[k].data)) {
+			printf("Error writing to the PHY addr=%02x\n", addr);
+			return -1;
+		}
+	}
+
+	return 0;
 }

board/gdsys/405ep/neo.c

@@ -28,6 +28,8 @@ enum {
 	HWVER_300 = 3,
 };
 
+struct ihs_fpga *fpga_ptr[] = CONFIG_SYS_FPGA_PTR;
+
 int misc_init_r(void)
 {
 	/* startup fans */
@@ -54,10 +56,9 @@ int checkboard(void)
 
 static void print_fpga_info(void)
 {
-	struct ihs_fpga *fpga = (struct ihs_fpga *) CONFIG_SYS_FPGA_BASE(0);
+	u16 versions;
-	u16 versions = in_le16(&fpga->versions);
+	u16 fpga_version;
-	u16 fpga_version = in_le16(&fpga->fpga_version);
+	u16 fpga_features;
-	u16 fpga_features = in_le16(&fpga->fpga_features);
 	int fpga_state = get_fpga_state(0);
 	unsigned unit_type;
 	unsigned hardware_version;
@@ -74,6 +75,10 @@ static void print_fpga_info(void)
 		return;
 	}
 
+	FPGA_GET_REG(0, versions, &versions);
+	FPGA_GET_REG(0, fpga_version, &fpga_version);
+	FPGA_GET_REG(0, fpga_features, &fpga_features);
+
 	unit_type = (versions & 0xf000) >> 12;
 	hardware_version = versions & 0x000f;
 	feature_channels = fpga_features & 0x007f;

board/gdsys/405ex/405ex.c

@@ -11,6 +11,12 @@
 #define REFLECTION_TESTPATTERN 0xdede
 #define REFLECTION_TESTPATTERN_INV (~REFLECTION_TESTPATTERN & 0xffff)
 
+#ifdef CONFIG_SYS_FPGA_NO_RFL_HI
+#define REFLECTION_TESTREG reflection_low
+#else
+#define REFLECTION_TESTREG reflection_high
+#endif
+
 DECLARE_GLOBAL_DATA_PTR;
 
 int get_fpga_state(unsigned dev)
@@ -220,23 +226,17 @@ int board_early_init_r(void)
 	gd405ex_set_fpga_reset(0);
 
 	for (k = 0; k < CONFIG_SYS_FPGA_COUNT; ++k) {
-		struct ihs_fpga *fpga =
-			(struct ihs_fpga *)CONFIG_SYS_FPGA_BASE(k);
-#ifdef CONFIG_SYS_FPGA_NO_RFL_HI
-		u16 *reflection_target = &fpga->reflection_low;
-#else
-		u16 *reflection_target = &fpga->reflection_high;
-#endif
 		/*
 		 * wait for fpga out of reset
 		 */
 		ctr = 0;
 		while (1) {
-			out_le16(&fpga->reflection_low,
+			u16 val;
-				REFLECTION_TESTPATTERN);
 
-			if (in_le16(reflection_target) ==
+			FPGA_SET_REG(k, reflection_low, REFLECTION_TESTPATTERN);
-				REFLECTION_TESTPATTERN_INV)
+
+			FPGA_GET_REG(k, REFLECTION_TESTREG, &val);
+			if (val == REFLECTION_TESTPATTERN_INV)
 				break;
 
 			udelay(100000);

board/gdsys/405ex/io64.c

@@ -51,6 +51,8 @@ enum {
 	HWVER_110 = 1,
 };
 
+struct ihs_fpga *fpga_ptr[] = CONFIG_SYS_FPGA_PTR;
+
 static inline void blank_string(int size)
 {
 	int i;
@@ -84,10 +86,9 @@ int misc_init_r(void)
 
 static void print_fpga_info(unsigned dev)
 {
-	struct ihs_fpga *fpga = (struct ihs_fpga *) CONFIG_SYS_FPGA_BASE(dev);
+	u16 versions;
-	u16 versions = in_le16(&fpga->versions);
+	u16 fpga_version;
-	u16 fpga_version = in_le16(&fpga->fpga_version);
+	u16 fpga_features;
-	u16 fpga_features = in_le16(&fpga->fpga_features);
 	int fpga_state = get_fpga_state(dev);
 
 	unsigned unit_type;
@@ -95,6 +96,10 @@ static void print_fpga_info(unsigned dev)
 	unsigned feature_channels;
 	unsigned feature_expansion;
 
+	FPGA_GET_REG(dev, versions, &versions);
+	FPGA_GET_REG(dev, fpga_version, &fpga_version);
+	FPGA_GET_REG(dev, fpga_features, &fpga_features);
+
 	printf("FPGA%d: ", dev);
 	if (fpga_state & FPGA_STATE_PLATFORM)
 		printf("(legacy) ");
@@ -226,8 +231,6 @@ int last_stage_init(void)
 {
 	unsigned int k;
 	unsigned int fpga;
-	struct ihs_fpga *fpga0 = (struct ihs_fpga *) CONFIG_SYS_FPGA_BASE(0);
-	struct ihs_fpga *fpga1 = (struct ihs_fpga *) CONFIG_SYS_FPGA_BASE(1);
 	int failed = 0;
 	char str_phys[] = "Setup PHYs -";
 	char str_serdes[] = "Start SERDES blocks";
@@ -265,17 +268,16 @@ int last_stage_init(void)
 	/* take fpga serdes blocks out of reset */
 	puts(str_serdes);
 	udelay(500000);
-	out_le16(&fpga0->quad_serdes_reset, 0);
+	FPGA_SET_REG(0, quad_serdes_reset, 0);
-	out_le16(&fpga1->quad_serdes_reset, 0);
+	FPGA_SET_REG(1, quad_serdes_reset, 0);
 	blank_string(strlen(str_serdes));
 
 	/* take channels out of reset */
 	puts(str_channels);
 	udelay(500000);
 	for (fpga = 0; fpga < 2; ++fpga) {
-		u16 *ch0_config_int = &(fpga ? fpga1 : fpga0)->ch0_config_int;
 		for (k = 0; k < 32; ++k)
-			out_le16(ch0_config_int + 4 * k, 0);
+			FPGA_SET_REG(fpga, ch[k].config_int, 0);
 	}
 	blank_string(strlen(str_channels));
 
@@ -283,16 +285,16 @@ int last_stage_init(void)
 	puts(str_locks);
 	udelay(500000);
 	for (fpga = 0; fpga < 2; ++fpga) {
-		u16 *ch0_status_int = &(fpga ? fpga1 : fpga0)->ch0_status_int;
 		for (k = 0; k < 32; ++k) {
-			u16 status = in_le16(ch0_status_int + 4*k);
+			u16 status;
+			FPGA_GET_REG(k, ch[k].status_int, &status);
 			if (!(status & (1 << 4))) {
 				failed = 1;
 				printf("fpga %d channel %d: no serdes lock\n",
 					fpga, k);
 			}
 			/* reset events */
-			out_le16(ch0_status_int + 4*k, status);
+			FPGA_SET_REG(fpga, ch[k].status_int, 0);
 		}
 	}
 	blank_string(strlen(str_locks));
@@ -300,14 +302,14 @@ int last_stage_init(void)
 	/* verify hicb_status */
 	puts(str_hicb);
 	for (fpga = 0; fpga < 2; ++fpga) {
-		u16 *ch0_hicb_status_int = &(fpga ? fpga1 : fpga0)->ch0_hicb_status_int;
 		for (k = 0; k < 32; ++k) {
-			u16 status = in_le16(ch0_hicb_status_int + 4*k);
+			u16 status;
+			FPGA_GET_REG(k, hicb_ch[k].status_int, &status);
 			if (status)
 				printf("fpga %d hicb %d: hicb status %04x\n",
 					fpga, k, status);
 			/* reset events */
-			out_le16(ch0_hicb_status_int + 4*k, status);
+			FPGA_SET_REG(fpga, hicb_ch[k].status_int, 0);
 		}
 	}
 	blank_string(strlen(str_hicb));

board/gdsys/common/Makefile

@@ -13,9 +13,11 @@ endif
 
 LIB	= $(obj)lib$(VENDOR).o
 
+COBJS-$(CONFIG_SYS_FPGA_COMMON) += fpga.o
+
 COBJS-$(CONFIG_IO) += miiphybb.o
 COBJS-$(CONFIG_IO64) += miiphybb.o
-COBJS-$(CONFIG_IOCON) += osd.o
+COBJS-$(CONFIG_IOCON) += osd.o mclink.o
 COBJS-$(CONFIG_DLVISION_10G) += osd.o
 COBJS-$(CONFIG_CONTROLCENTERD) += dp501.o
 

board/gdsys/common/fpga.c

@@ -0,0 +1,41 @@
+/*
+ * (C) Copyright 2013
+ * 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
+ */
+
+#include <common.h>
+#include <gdsys_fpga.h>
+
+#include <asm/io.h>
+
+int fpga_set_reg(u32 fpga, u16 *reg, off_t regoff, u16 data)
+{
+	out_le16(reg, data);
+
+	return 0;
+}
+
+int fpga_get_reg(u32 fpga, u16 *reg, off_t regoff, u16 *data)
+{
+	*data = in_le16(reg);
+
+	return 0;
+}

board/gdsys/common/mclink.c

@@ -0,0 +1,153 @@
+/*
+ * (C) Copyright 2012
+ * Dirk Eibach,  Guntermann & Drunck GmbH, dirk.eibach@gdsys.cc
+ *
+ * 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
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <errno.h>
+
+#include <gdsys_fpga.h>
+
+enum {
+	MCINT_SLAVE_LINK_CHANGED_EV = 1 << 7,
+	MCINT_TX_ERROR_EV = 1 << 9,
+	MCINT_TX_BUFFER_FREE = 1 << 10,
+	MCINT_TX_PACKET_TRANSMITTED_EV = 1 << 11,
+	MCINT_RX_ERROR_EV = 1 << 13,
+	MCINT_RX_CONTENT_AVAILABLE = 1 << 14,
+	MCINT_RX_PACKET_RECEIVED_EV = 1 << 15,
+};
+
+int mclink_probe(void)
+{
+	unsigned int k;
+	int slaves = 0;
+
+	for (k = 0; k < CONFIG_SYS_MCLINK_MAX; ++k) {
+		int timeout = 0;
+		unsigned int ctr = 0;
+		u16 mc_status;
+
+		FPGA_GET_REG(k, mc_status, &mc_status);
+
+		if (!(mc_status & (1 << 15)))
+			break;
+
+		FPGA_SET_REG(k, mc_control, 0x8000);
+
+		FPGA_GET_REG(k, mc_status, &mc_status);
+		while (!(mc_status & (1 << 14))) {
+			udelay(100);
+			if (ctr++ > 500) {
+				timeout = 1;
+				break;
+			}
+			FPGA_GET_REG(k, mc_status, &mc_status);
+		}
+		if (timeout)
+			break;
+
+		printf("waited %d us for mclink %d to come up\n", ctr * 100, k);
+
+		slaves++;
+	}
+
+	return slaves;
+}
+
+int mclink_send(u8 slave, u16 addr, u16 data)
+{
+	unsigned int ctr = 0;
+	u16 int_status;
+	u16 rx_cmd_status;
+	u16 rx_cmd;
+
+	/* reset interrupt status */
+	FPGA_GET_REG(0, mc_int, &int_status);
+	FPGA_SET_REG(0, mc_int, int_status);
+
+	/* send */
+	FPGA_SET_REG(0, mc_tx_address, addr);
+	FPGA_SET_REG(0, mc_tx_data, data);
+	FPGA_SET_REG(0, mc_tx_cmd, (slave & 0x03) << 14);
+	FPGA_SET_REG(0, mc_control, 0x8001);
+
+	/* wait for reply */
+	FPGA_GET_REG(0, mc_int, &int_status);
+	while (!(int_status & MCINT_RX_PACKET_RECEIVED_EV)) {
+		udelay(100);
+		if (ctr++ > 3)
+			return -ETIMEDOUT;
+		FPGA_GET_REG(0, mc_int, &int_status);
+	}
+
+	FPGA_GET_REG(0, mc_rx_cmd_status, &rx_cmd_status);
+	rx_cmd = (rx_cmd_status >> 12) & 0x03;
+	if (rx_cmd != 0)
+		printf("mclink_send: received cmd %d, expected %d\n", rx_cmd,
+		       0);
+
+	return 0;
+}
+
+int mclink_receive(u8 slave, u16 addr, u16 *data)
+{
+	u16 rx_cmd_status;
+	u16 rx_cmd;
+	u16 int_status;
+	unsigned int ctr = 0;
+
+	/* send read request */
+	FPGA_SET_REG(0, mc_tx_address, addr);
+	FPGA_SET_REG(0, mc_tx_cmd,
+		     ((slave & 0x03) << 14) | (1 << 12) | (1 << 0));
+	FPGA_SET_REG(0, mc_control, 0x8001);
+
+
+	/* wait for reply */
+	FPGA_GET_REG(0, mc_int, &int_status);
+	while (!(int_status & MCINT_RX_CONTENT_AVAILABLE)) {
+		udelay(100);
+		if (ctr++ > 3)
+			return -ETIMEDOUT;
+		FPGA_GET_REG(0, mc_int, &int_status);
+	}
+
+	/* check reply */
+	FPGA_GET_REG(0, mc_rx_cmd_status, &rx_cmd_status);
+	if ((rx_cmd_status >> 14) != slave) {
+		printf("mclink_receive: reply from slave %d, expected %d\n",
+		       rx_cmd_status >> 14, slave);
+		return -EINVAL;
+	}
+
+	rx_cmd = (rx_cmd_status >> 12) & 0x03;
+	if (rx_cmd != 1) {
+		printf("mclink_send: received cmd %d, expected %d\n",
+		       rx_cmd, 1);
+		return -EIO;
+	}
+
+	FPGA_GET_REG(0, mc_rx_data, data);
+
+	return 0;
+}

board/gdsys/common/mclink.h

@@ -0,0 +1,31 @@
+/*
+ * (C) Copyright 2012
+ * Dirk Eibach,  Guntermann & Drunck GmbH, dirk.eibach@gdsys.cc
+ *
+ * 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 _MCLINK_H_
+#define _MCLINK_H_
+
+int mclink_probe(void);
+int mclink_send(u8 slave, u16 addr, u16 data);
+int mclink_receive(u8 slave, u16 addr, u16 *data);
+
+#endif

board/gdsys/common/osd.c

@@ -7,7 +7,7 @@
 
 #include <common.h>
 #include <i2c.h>
-#include <asm/io.h>
+#include <malloc.h>
 
 #include <gdsys_fpga.h>
 
@@ -26,10 +26,6 @@
 
 #define PIXCLK_640_480_60 25180000
 
-#define BASE_WIDTH 32
-#define BASE_HEIGHT 16
-#define BUFSIZE (BASE_WIDTH * BASE_HEIGHT)
-
 enum {
 	CH7301_CM = 0x1c,		/* Clock Mode Register */
 	CH7301_IC = 0x1d,		/* Input Clock Register */
@@ -51,37 +47,55 @@ enum {
 	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;
+#endif
+
 #if defined(CONFIG_SYS_ICS8N3QV01) || defined(CONFIG_SYS_SIL1178)
 static void fpga_iic_write(unsigned screen, u8 slave, u8 reg, u8 data)
 {
-	struct ihs_fpga *fpga = (struct ihs_fpga *)CONFIG_SYS_FPGA_BASE(screen);
+	u16 val;
-	struct ihs_i2c *i2c = &fpga->i2c;
 
-	while (in_le16(&fpga->extended_interrupt) & (1 << 12))
+	do {
-		;
+		FPGA_GET_REG(screen, extended_interrupt, &val);
-	out_le16(&i2c->write_mailbox_ext, reg | (data << 8));
+	} while (val & (1 << 12));
-	out_le16(&i2c->write_mailbox, 0xc400 | (slave << 1));
+
+	FPGA_SET_REG(screen, i2c.write_mailbox_ext, reg | (data << 8));
+	FPGA_SET_REG(screen, i2c.write_mailbox, 0xc400 | (slave << 1));
 }
 
 static u8 fpga_iic_read(unsigned screen, u8 slave, u8 reg)
 {
-	struct ihs_fpga *fpga = (struct ihs_fpga *)CONFIG_SYS_FPGA_BASE(screen);
-	struct ihs_i2c *i2c = &fpga->i2c;
 	unsigned int ctr = 0;
+	u16 val;
 
-	while (in_le16(&fpga->extended_interrupt) & (1 << 12))
+	do {
-		;
+		FPGA_GET_REG(screen, extended_interrupt, &val);
-	out_le16(&fpga->extended_interrupt, 1 << 14);
+	} while (val & (1 << 12));
-	out_le16(&i2c->write_mailbox_ext, reg);
+
-	out_le16(&i2c->write_mailbox, 0xc000 | (slave << 1));
+	FPGA_SET_REG(screen, extended_interrupt, 1 << 14);
-	while (!(in_le16(&fpga->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);
 	}
-	return in_le16(&i2c->read_mailbox_ext) >> 8;
+
+	FPGA_GET_REG(screen, i2c.read_mailbox_ext, &val);
+	return val >> 8;
 }
 #endif
 
@@ -113,7 +127,6 @@ static void mpc92469ac_calc_parameters(unsigned int fout,
 
 static void mpc92469ac_set(unsigned screen, unsigned int fout)
 {
-	struct ihs_fpga *fpga = (struct ihs_fpga *)CONFIG_SYS_FPGA_BASE(screen);
 	unsigned int n;
 	unsigned int m;
 	unsigned int bitval = 0;
@@ -134,7 +147,7 @@ static void mpc92469ac_set(unsigned screen, unsigned int fout)
 		break;
 	}
 
-	out_le16(&fpga->mpc3w_control, (bitval << 9) | m);
+	FPGA_SET_REG(screen, mpc3w_control, (bitval << 9) | m);
 }
 #endif
 
@@ -249,14 +262,12 @@ static void ics8n3qv01_set(unsigned screen, unsigned int fout)
 static int osd_write_videomem(unsigned screen, unsigned offset,
 	u16 *data, size_t charcount)
 {
-	struct ihs_fpga *fpga =
-		(struct ihs_fpga *) CONFIG_SYS_FPGA_BASE(screen);
 	unsigned int k;
 
 	for (k = 0; k < charcount; ++k) {
-		if (offset + k >= BUFSIZE)
+		if (offset + k >= bufsize)
 			return -1;
-		out_le16(&fpga->videomem + offset + k, data[k]);
+		FPGA_SET_REG(screen, videomem[offset + k], data[k]);
 	}
 
 	return charcount;
@@ -266,14 +277,13 @@ static int osd_print(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 {
 	unsigned screen;
 
-	for (screen = 0; screen < CONFIG_SYS_OSD_SCREENS; ++screen) {
+	for (screen = 0; screen <= max_osd_screen; ++screen) {
 		unsigned x;
 		unsigned y;
 		unsigned charcount;
 		unsigned len;
 		u8 color;
 		unsigned int k;
-		u16 buf[BUFSIZE];
 		char *text;
 		int res;
 
@@ -287,12 +297,12 @@ static int osd_print(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 		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;
 	}
@@ -302,24 +312,32 @@ static int osd_print(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 
 int osd_probe(unsigned screen)
 {
-	struct ihs_fpga *fpga = (struct ihs_fpga *)CONFIG_SYS_FPGA_BASE(screen);
+	u16 version;
-	struct ihs_osd *osd = &fpga->osd;
+	u16 features;
-	u16 version = in_le16(&osd->version);
-	u16 features = in_le16(&osd->features);
-	unsigned width;
-	unsigned height;
 	u8 value;
+#ifdef CONFIG_SYS_CH7301
+	int old_bus = i2c_get_bus_num();
+#endif
 
-	width = ((features & 0x3f00) >> 8) + 1;
+	FPGA_GET_REG(0, osd.version, &version);
-	height = (features & 0x001f) + 1;
+	FPGA_GET_REG(0, osd.features, &features);
+
+	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);
@@ -327,6 +345,7 @@ int osd_probe(unsigned screen)
 	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
 
 #ifdef CONFIG_SYS_MPC92469AC
@@ -356,12 +375,15 @@ int osd_probe(unsigned screen)
 	fpga_iic_write(screen, SIL1178_MASTER_I2C_ADDRESS, 0x08, 0x37);
 #endif
 
-	out_le16(&fpga->videocontrol, 0x0002);
+	FPGA_SET_REG(screen, videocontrol, 0x0002);
-	out_le16(&osd->control, 0x0049);
+	FPGA_SET_REG(screen, osd.control, 0x0049);
 
-	out_le16(&osd->xy_size, ((32 - 1) << 8) | (16 - 1));
+	FPGA_SET_REG(screen, osd.xy_size, ((32 - 1) << 8) | (16 - 1));
-	out_le16(&osd->x_pos, 0x007f);
+	FPGA_SET_REG(screen, osd.x_pos, 0x007f);
-	out_le16(&osd->y_pos, 0x005f);
+	FPGA_SET_REG(screen, osd.y_pos, 0x005f);
+
+	if (screen > max_osd_screen)
+		max_osd_screen = screen;
 
 	return 0;
 }
@@ -370,11 +392,11 @@ int osd_write(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 {
 	unsigned screen;
 
-	for (screen = 0; screen < CONFIG_SYS_OSD_SCREENS; ++screen) {
+	for (screen = 0; screen <= max_osd_screen; ++screen) {
 		unsigned x;
 		unsigned y;
 		unsigned k;
-		u16 buffer[BASE_WIDTH];
+		u16 buffer[base_width];
 		char *rp;
 		u16 *wp = buffer;
 		unsigned count = (argc > 4) ?
@@ -399,13 +421,13 @@ int osd_write(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 
 			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);
 		}

common/Makefile

@@ -92,6 +92,7 @@ COBJS-$(CONFIG_CMD_FLASH) += cmd_flash.o
 ifdef CONFIG_FPGA
 COBJS-$(CONFIG_CMD_FPGA) += cmd_fpga.o
 endif
+COBJS-$(CONFIG_CMD_FPGAD) += cmd_fpgad.o
 COBJS-$(CONFIG_CMD_FS_GENERIC) += cmd_fs.o
 COBJS-$(CONFIG_CMD_FUSE) += cmd_fuse.o
 COBJS-$(CONFIG_CMD_GETTIME) += cmd_gettime.o

common/cmd_fpgad.c

@@ -0,0 +1,100 @@
+/*
+ * (C) Copyright 2013
+ * Dirk Eibach,  Guntermann & Drunck GmbH, dirk.eibach@gdsys.cc
+ *
+ * based on cmd_mem.c
+ * (C) Copyright 2000
+ * Wolfgang Denk, DENX Software Engineering, wd@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
+ */
+
+#include <common.h>
+#include <command.h>
+
+#include <gdsys_fpga.h>
+
+static uint	dp_last_fpga;
+static uint	dp_last_addr;
+static uint	dp_last_length = 0x40;
+
+/*
+ * FPGA Memory Display
+ *
+ * Syntax:
+ *	fpgad {fpga} {addr} {len}
+ */
+#define DISP_LINE_LEN	16
+int do_fpga_md(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+{
+	unsigned int k;
+	unsigned int fpga;
+	ulong	addr, length;
+	int rc = 0;
+	u16	linebuf[DISP_LINE_LEN/sizeof(u16)];
+
+	/*
+	 * We use the last specified parameters, unless new ones are
+	 * entered.
+	 */
+	fpga = dp_last_fpga;
+	addr = dp_last_addr;
+	length = dp_last_length;
+
+	if (argc < 3)
+		return CMD_RET_USAGE;
+
+	if ((flag & CMD_FLAG_REPEAT) == 0) {
+		/*
+		 * FPGA is specified since argc > 2
+		 */
+		fpga = simple_strtoul(argv[1], NULL, 16);
+
+		/*
+		 * Address is specified since argc > 2
+		 */
+		addr = simple_strtoul(argv[2], NULL, 16);
+
+		/*
+		 * If another parameter, it is the length to display.
+		 * Length is the number of objects, not number of bytes.
+		 */
+		if (argc > 3)
+			length = simple_strtoul(argv[3], NULL, 16);
+	}
+
+	/* Print the lines. */
+	for (k = 0; k < DISP_LINE_LEN / sizeof(u16); ++k)
+		fpga_get_reg(fpga, (u16 *)fpga_ptr[fpga] + k, k * sizeof(u16),
+			     &linebuf[k]);
+	print_buffer(addr, (void *)linebuf, sizeof(u16),
+		     length, DISP_LINE_LEN / sizeof(u16));
+	addr += sizeof(u16)*length;
+
+	dp_last_fpga = fpga;
+	dp_last_addr = addr;
+	dp_last_length = length;
+	return rc;
+}
+
+U_BOOT_CMD(
+	fpgad,	4,	1,	do_fpga_md,
+	"fpga register display",
+	"fpga address [# of objects]"
+);

include/configs/dlvision-10g.h

@@ -18,7 +18,7 @@
  * Include common defines/options for all AMCC eval boards
  */
 #define CONFIG_HOSTNAME		dlvsion-10g
-#define CONFIG_IDENT_STRING	" dlvision-10g 0.03"
+#define CONFIG_IDENT_STRING	" dlvision-10g 0.04"
 #include "amcc-common.h"
 
 #define CONFIG_BOARD_EARLY_INIT_F
@@ -123,6 +123,12 @@
 
 #define CONFIG_SYS_FPGA_COUNT		2
 
+#define CONFIG_SYS_FPGA_PTR { \
+	(struct ihs_fpga *)CONFIG_SYS_FPGA0_BASE, \
+	(struct ihs_fpga *)CONFIG_SYS_FPGA1_BASE }
+
+#define CONFIG_SYS_FPGA_COMMON
+
 #define CONFIG_SYS_LATCH0_RESET		0xffff
 #define CONFIG_SYS_LATCH0_BOOT		0xffff
 #define CONFIG_SYS_LATCH1_RESET		0xffcf
@@ -145,7 +151,6 @@
 #define CONFIG_SYS_FLASH_WRITE_TOUT	500	/* Timeout for Flash Write/ms */
 
 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1	/* use buff'd writes */
-#define CONFIG_SYS_FLASH_PROTECTION	1	/* use hardware flash protect */
 
 #define CONFIG_SYS_FLASH_EMPTY_INFO	/* 'E' for empty sector on flinfo */
 #define CONFIG_SYS_FLASH_QUIET_TEST	1	/* no warn upon unknown flash */

include/configs/dlvision.h

@@ -18,7 +18,7 @@
  * Include common defines/options for all AMCC eval boards
  */
 #define CONFIG_HOSTNAME		dlvision
-#define CONFIG_IDENT_STRING	" dlvision 0.01"
+#define CONFIG_IDENT_STRING	" dlvision 0.02"
 #include "amcc-common.h"
 
 #define CONFIG_BOARD_EARLY_INIT_F	/* call board_early_init_f */
@@ -109,7 +109,6 @@
 #define CONFIG_SYS_FLASH_WRITE_TOUT	500	/* Timeout for Flash Write/ms */
 
 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1	/* use buff'd writes */
-#define CONFIG_SYS_FLASH_PROTECTION	1	/* use hardware flash protect */
 
 #define CONFIG_SYS_FLASH_EMPTY_INFO	/* 'E' for empty sector on flinfo */
 #define CONFIG_SYS_FLASH_QUIET_TEST	1	/* no warn upon unknown flash */

include/configs/io.h

@@ -18,7 +18,7 @@
  * Include common defines/options for all AMCC eval boards
  */
 #define CONFIG_HOSTNAME		io
-#define CONFIG_IDENT_STRING	" io 0.05"
+#define CONFIG_IDENT_STRING	" io 0.06"
 #include "amcc-common.h"
 
 #define CONFIG_BOARD_EARLY_INIT_F
@@ -123,7 +123,6 @@
 #define CONFIG_SYS_FLASH_WRITE_TOUT	500	/* Timeout for Flash Write/ms */
 
 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1	/* use buff'd writes */
-#define CONFIG_SYS_FLASH_PROTECTION	1	/* use hardware flash protect */
 
 #define CONFIG_SYS_FLASH_EMPTY_INFO	/* 'E' for empty sector on flinfo */
 #define CONFIG_SYS_FLASH_QUIET_TEST	1	/* no warn upon unknown flash */
@@ -230,6 +229,11 @@
 
 #define CONFIG_SYS_FPGA_COUNT		1
 
+#define CONFIG_SYS_FPGA_PTR \
+	{ (struct ihs_fpga *)CONFIG_SYS_FPGA0_BASE }
+
+#define CONFIG_SYS_FPGA_COMMON
+
 /* Memory Bank 3 (Latches) initialization */
 #define CONFIG_SYS_LATCH_BASE		0x7f200000
 #define CONFIG_SYS_EBC_PB3AP		0xa2015480

include/configs/io64.h

@@ -498,6 +498,12 @@
 
 #define CONFIG_SYS_FPGA_COUNT		2
 
+#define CONFIG_SYS_FPGA_PTR { \
+	(struct ihs_fpga *)CONFIG_SYS_FPGA0_BASE, \
+	(struct ihs_fpga *)CONFIG_SYS_FPGA1_BASE }
+
+#define CONFIG_SYS_FPGA_COMMON
+
 #define CONFIG_SYS_LATCH0_RESET		0xffff
 #define CONFIG_SYS_LATCH0_BOOT		0xffff
 #define CONFIG_SYS_LATCH1_RESET		0xffbf

include/configs/iocon.h

@@ -18,7 +18,7 @@
  * Include common defines/options for all AMCC eval boards
  */
 #define CONFIG_HOSTNAME		iocon
-#define CONFIG_IDENT_STRING	" iocon 0.04"
+#define CONFIG_IDENT_STRING	" iocon 0.05"
 #include "amcc-common.h"
 
 #define CONFIG_BOARD_EARLY_INIT_F
@@ -63,6 +63,7 @@
  * Commands additional to the ones defined in amcc-common.h
  */
 #define CONFIG_CMD_CACHE
+#define CONFIG_CMD_FPGAD
 #undef CONFIG_CMD_EEPROM
 
 /*
@@ -100,23 +101,53 @@
 #define CONFIG_SYS_I2C_PPC4XX_SPEED_0		400000
 #define CONFIG_SYS_I2C_PPC4XX_SLAVE_0		0x7F
 
+#define CONFIG_SYS_I2C_SPEED		400000
+
+#define CONFIG_PCA953X			/* NXP PCA9554 */
+#define CONFIG_PCA9698			/* NXP PCA9698 */
+
 /*
  * Software (bit-bang) I2C driver configuration
  */
+#define CONFIG_SYS_I2C_SOFT
+#define CONFIG_SYS_I2C_SOFT_SPEED		50000
+#define CONFIG_SYS_I2C_SOFT_SLAVE		0x7F
+#define I2C_SOFT_DECLARATIONS2
+#define CONFIG_SYS_I2C_SOFT_SPEED_2		50000
+#define CONFIG_SYS_I2C_SOFT_SLAVE_2		0x7F
+#define I2C_SOFT_DECLARATIONS3
+#define CONFIG_SYS_I2C_SOFT_SPEED_3		50000
+#define CONFIG_SYS_I2C_SOFT_SLAVE_3		0x7F
+#define I2C_SOFT_DECLARATIONS4
+#define CONFIG_SYS_I2C_SOFT_SPEED_4		50000
+#define CONFIG_SYS_I2C_SOFT_SLAVE_4		0x7F
+
+#define CONFIG_SYS_CH7301_I2C			{1, 2, 3, 4}
 
 #ifndef __ASSEMBLY__
-void fpga_gpio_set(int pin);
+void fpga_gpio_set(unsigned int bus, int pin);
-void fpga_gpio_clear(int pin);
+void fpga_gpio_clear(unsigned int bus, int pin);
-int fpga_gpio_get(int pin);
+int fpga_gpio_get(unsigned int bus, int pin);
 #endif
 
 #define I2C_ACTIVE	{ }
 #define I2C_TRISTATE	{ }
-#define I2C_READ	fpga_gpio_get(0x0040) ? 1 : 0
+#define I2C_READ \
-#define I2C_SDA(bit)	if (bit) fpga_gpio_set(0x0040); \
+	(fpga_gpio_get(I2C_ADAP_HWNR, 0x0040) ? 1 : 0)
-			else fpga_gpio_clear(0x0040)
+#define I2C_SDA(bit) \
-#define I2C_SCL(bit)	if (bit) fpga_gpio_set(0x0020); \
+	do { \
-			else fpga_gpio_clear(0x0020)
+		if (bit) \
+			fpga_gpio_set(I2C_ADAP_HWNR, 0x0040); \
+		else \
+			fpga_gpio_clear(I2C_ADAP_HWNR, 0x0040); \
+	} while (0)
+#define I2C_SCL(bit) \
+	do { \
+		if (bit) \
+			fpga_gpio_set(I2C_ADAP_HWNR, 0x0020); \
+		else \
+			fpga_gpio_clear(I2C_ADAP_HWNR, 0x0020); \
+	} while (0)
 #define I2C_DELAY	udelay(25)	/* 1/4 I2C clock duration */
 
 /*
@@ -141,7 +172,6 @@ int fpga_gpio_get(int pin);
 #define CONFIG_SYS_FLASH_WRITE_TOUT	500	/* Timeout for Flash Write/ms */
 
 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1	/* use buff'd writes */
-#define CONFIG_SYS_FLASH_PROTECTION	1	/* use hardware flash protect */
 
 #define CONFIG_SYS_FLASH_EMPTY_INFO	/* 'E' for empty sector on flinfo */
 #define CONFIG_SYS_FLASH_QUIET_TEST	1	/* no warn upon unknown flash */
@@ -236,6 +266,11 @@ int fpga_gpio_get(int pin);
 
 #define CONFIG_SYS_FPGA_COUNT		1
 
+#define CONFIG_SYS_MCLINK_MAX		3
+
+#define CONFIG_SYS_FPGA_PTR \
+	{ (struct ihs_fpga *)CONFIG_SYS_FPGA0_BASE, NULL, NULL, NULL }
+
 /* Memory Bank 3 (Latches) initialization */
 #define CONFIG_SYS_LATCH_BASE		0x7f200000
 #define CONFIG_SYS_EBC_PB3AP		0x02025080
@@ -251,6 +286,9 @@ int fpga_gpio_get(int pin);
  */
 #define CONFIG_SYS_MPC92469AC
 #define CONFIG_SYS_CH7301
-#define CONFIG_SYS_OSD_SCREENS		CONFIG_SYS_FPGA_COUNT
+#define CONFIG_SYS_OSD_SCREENS		1
+
+#define CONFIG_BITBANGMII		/* bit-bang MII PHY management */
+#define CONFIG_BITBANGMII_MULTI
 
 #endif	/* __CONFIG_H */

include/configs/neo.h

@@ -19,7 +19,7 @@
  * Include common defines/options for all AMCC eval boards
  */
 #define CONFIG_HOSTNAME		neo
-#define CONFIG_IDENT_STRING	" neo 0.01"
+#define CONFIG_IDENT_STRING	" neo 0.02"
 #include "amcc-common.h"
 
 #define CONFIG_BOARD_EARLY_INIT_F
@@ -130,7 +130,6 @@
 #define CONFIG_SYS_FLASH_WRITE_TOUT	500	/* Timeout for Flash Write (in ms)	*/
 
 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1	/* use buffered writes (20x faster)	*/
-#define CONFIG_SYS_FLASH_PROTECTION	1	/* use hardware flash protection	*/
 
 #define CONFIG_SYS_FLASH_EMPTY_INFO		/* print 'E' for empty sector on flinfo */
 #define CONFIG_SYS_FLASH_QUIET_TEST	1	/* don't warn upon unknown flash	*/
@@ -222,6 +221,11 @@
 
 #define CONFIG_SYS_FPGA_COUNT		1
 
+#define CONFIG_SYS_FPGA_PTR \
+	{ (struct ihs_fpga *)CONFIG_SYS_FPGA0_BASE }
+
+#define CONFIG_SYS_FPGA_COMMON
+
 /* Memory Bank 3 (Latches) initialization                      */
 #define CONFIG_SYS_LATCH_BASE		0x7f200000
 #define CONFIG_SYS_EBC_PB3AP		0x92015480

include/gdsys_fpga.h

@@ -19,6 +19,23 @@ enum {
 int get_fpga_state(unsigned dev);
 void print_fpga_state(unsigned dev);
 
+int fpga_set_reg(u32 fpga, u16 *reg, off_t regoff, u16 data);
+int fpga_get_reg(u32 fpga, u16 *reg, off_t regoff, u16 *data);
+
+extern struct ihs_fpga *fpga_ptr[];
+
+#define FPGA_SET_REG(ix, fld, val) \
+	fpga_set_reg((ix), \
+		     &fpga_ptr[ix]->fld, \
+		     offsetof(struct ihs_fpga, fld), \
+		     val)
+
+#define FPGA_GET_REG(ix, fld, val) \
+	fpga_get_reg((ix), \
+		     &fpga_ptr[ix]->fld, \
+		     offsetof(struct ihs_fpga, fld), \
+		     val)
+
 struct ihs_gpio {
 	u16 read;
 	u16 clear;
@@ -67,6 +84,19 @@ struct ihs_fpga {
 #endif
 
 #ifdef CONFIG_IO64
+
+struct ihs_fpga_channel {
+	u16 status_int;
+	u16 config_int;
+	u16 switch_connect_config;
+	u16 tx_destination;
+};
+
+struct ihs_fpga_hicb {
+	u16 status_int;
+	u16 config_int;
+};
+
 struct ihs_fpga {
 	u16 reflection_low;	/* 0x0000 */
 	u16 versions;		/* 0x0002 */
@@ -75,12 +105,9 @@ struct ihs_fpga {
 	u16 reserved_0[5];	/* 0x0008 */
 	u16 quad_serdes_reset;	/* 0x0012 */
 	u16 reserved_1[502];	/* 0x0014 */
-	u16 ch0_status_int;	/* 0x0400 */
+	struct ihs_fpga_channel ch[32];		/* 0x0400 */
-	u16 ch0_config_int;	/* 0x0402 */
+	struct ihs_fpga_channel hicb_ch[32];	/* 0x0500 */
-	u16 reserved_2[126];	/* 0x0404 */
+	u16 reserved_2[7487];	/* 0x0580 */
-	u16 ch0_hicb_status_int;/* 0x0500 */
-	u16 ch0_hicb_config_int;/* 0x0502 */
-	u16 reserved_3[7549];	/* 0x0504 */
 	u16 reflection_high;	/* 0x3ffe */
 };
 #endif
@@ -96,11 +123,22 @@ struct ihs_fpga {
 	u16 mpc3w_control;	/* 0x001a */
 	u16 reserved_1[19];	/* 0x001c */
 	u16 videocontrol;	/* 0x0042 */
-	u16 reserved_2[93];	/* 0x0044 */
+	u16 reserved_2[14];	/* 0x0044 */
+	u16 mc_int;		/* 0x0060 */
+	u16 mc_int_en;		/* 0x0062 */
+	u16 mc_status;		/* 0x0064 */
+	u16 mc_control;		/* 0x0066 */
+	u16 mc_tx_data;		/* 0x0068 */
+	u16 mc_tx_address;	/* 0x006a */
+	u16 mc_tx_cmd;		/* 0x006c */
+	u16 mc_res;		/* 0x006e */
+	u16 mc_rx_cmd_status;	/* 0x0070 */
+	u16 mc_rx_data;		/* 0x0072 */
+	u16 reserved_3[69];	/* 0x0074 */
 	u16 reflection_high;	/* 0x00fe */
 	struct ihs_osd osd;	/* 0x0100 */
-	u16 reserved_3[889];	/* 0x010e */
+	u16 reserved_4[889];	/* 0x010e */
-	u16 videomem;		/* 0x0800 */
+	u16 videomem[31736];	/* 0x0800 */
 };
 #endif
 
@@ -121,7 +159,7 @@ struct ihs_fpga {
 	u16 reserved_4[176];	/* 0x00a0 */
 	struct ihs_osd osd;	/* 0x0200 */
 	u16 reserved_5[761];	/* 0x020e */
-	u16 videomem;		/* 0x0800 */
+	u16 videomem[31736];	/* 0x0800 */
 };
 #endif