diff options
Diffstat (limited to 'roms/u-boot/board/gdsys/405ep')
| -rw-r--r-- | roms/u-boot/board/gdsys/405ep/405ep.c | 122 | ||||
| -rw-r--r-- | roms/u-boot/board/gdsys/405ep/405ep.h | 10 | ||||
| -rw-r--r-- | roms/u-boot/board/gdsys/405ep/Makefile | 12 | ||||
| -rw-r--r-- | roms/u-boot/board/gdsys/405ep/dlvision-10g.c | 303 | ||||
| -rw-r--r-- | roms/u-boot/board/gdsys/405ep/io.c | 214 | ||||
| -rw-r--r-- | roms/u-boot/board/gdsys/405ep/iocon.c | 831 | ||||
| -rw-r--r-- | roms/u-boot/board/gdsys/405ep/neo.c | 150 | 
7 files changed, 1642 insertions, 0 deletions
diff --git a/roms/u-boot/board/gdsys/405ep/405ep.c b/roms/u-boot/board/gdsys/405ep/405ep.c new file mode 100644 index 00000000..426dc05c --- /dev/null +++ b/roms/u-boot/board/gdsys/405ep/405ep.c @@ -0,0 +1,122 @@ +/* + * (C) Copyright 2010 + * Dirk Eibach,  Guntermann & Drunck GmbH, eibach@gdsys.de + * + * SPDX-License-Identifier:	GPL-2.0+ + */ + +#include <common.h> +#include <command.h> +#include <asm/processor.h> +#include <asm/io.h> +#include <asm/ppc4xx-gpio.h> +#include <asm/global_data.h> + +#include "405ep.h" +#include <gdsys_fpga.h> + +#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) +{ +	return gd->arch.fpga_state[dev]; +} + +void print_fpga_state(unsigned dev) +{ +	if (gd->arch.fpga_state[dev] & FPGA_STATE_DONE_FAILED) +		puts("       Waiting for FPGA-DONE timed out.\n"); +	if (gd->arch.fpga_state[dev] & FPGA_STATE_REFLECTION_FAILED) +		puts("       FPGA reflection test failed.\n"); +} + +int board_early_init_f(void) +{ +	unsigned k; + +	for (k = 0; k < CONFIG_SYS_FPGA_COUNT; ++k) +		gd->arch.fpga_state[k] = 0; + +	mtdcr(UIC0SR, 0xFFFFFFFF);	/* clear all ints */ +	mtdcr(UIC0ER, 0x00000000);	/* disable all ints */ +	mtdcr(UIC0CR, 0x00000000);	/* set all to be non-critical */ +	mtdcr(UIC0PR, 0xFFFFFF80);	/* set int polarities */ +	mtdcr(UIC0TR, 0x10000000);	/* set int trigger levels */ +	mtdcr(UIC0VCR, 0x00000001);	/* set vect base=0,INT0 highest prio */ +	mtdcr(UIC0SR, 0xFFFFFFFF);	/* clear all ints */ + +	/* +	 * EBC Configuration Register: set ready timeout to 512 ebc-clks +	 * -> ca. 15 us +	 */ +	mtebc(EBC0_CFG, 0xa8400000);	/* ebc always driven */ +	return 0; +} + +int board_early_init_r(void) +{ +	unsigned k; +	unsigned ctr; + +	for (k = 0; k < CONFIG_SYS_FPGA_COUNT; ++k) +		gd->arch.fpga_state[k] = 0; + +	/* +	 * reset FPGA +	 */ +	gd405ep_init(); + +	gd405ep_set_fpga_reset(1); + +	gd405ep_setup_hw(); + +	for (k = 0; k < CONFIG_SYS_FPGA_COUNT; ++k) { +		ctr = 0; +		while (!gd405ep_get_fpga_done(k)) { +			udelay(100000); +			if (ctr++ > 5) { +				gd->arch.fpga_state[k] |= +					FPGA_STATE_DONE_FAILED; +				break; +			} +		} +	} + +	udelay(10); + +	gd405ep_set_fpga_reset(0); + +	for (k = 0; k < CONFIG_SYS_FPGA_COUNT; ++k) { +		/* +		 * wait for fpga out of reset +		 */ +		ctr = 0; +		while (1) { +			u16 val; + +			FPGA_SET_REG(k, reflection_low, REFLECTION_TESTPATTERN); + +			FPGA_GET_REG(k, REFLECTION_TESTREG, &val); +			if (val == REFLECTION_TESTPATTERN_INV) +				break; + +			udelay(100000); +			if (ctr++ > 5) { +				gd->arch.fpga_state[k] |= +					FPGA_STATE_REFLECTION_FAILED; +				break; +			} +		} +	} + +	return 0; +} diff --git a/roms/u-boot/board/gdsys/405ep/405ep.h b/roms/u-boot/board/gdsys/405ep/405ep.h new file mode 100644 index 00000000..5647dbc6 --- /dev/null +++ b/roms/u-boot/board/gdsys/405ep/405ep.h @@ -0,0 +1,10 @@ +#ifndef __405EP_H_ +#define __405EP_H_ + +/* functions to be provided by board implementation */ +void gd405ep_init(void); +void gd405ep_set_fpga_reset(unsigned state); +void gd405ep_setup_hw(void); +int gd405ep_get_fpga_done(unsigned fpga); + +#endif /* __405EP_H_ */ diff --git a/roms/u-boot/board/gdsys/405ep/Makefile b/roms/u-boot/board/gdsys/405ep/Makefile new file mode 100644 index 00000000..857ec04f --- /dev/null +++ b/roms/u-boot/board/gdsys/405ep/Makefile @@ -0,0 +1,12 @@ +# +# (C) Copyright 2007 +# Stefan Roese, DENX Software Engineering, sr@denx.de. +# +# SPDX-License-Identifier:	GPL-2.0+ +# + +obj-y := 405ep.o +obj-$(CONFIG_NEO) += neo.o +obj-$(CONFIG_IO) += io.o +obj-$(CONFIG_IOCON) += iocon.o +obj-$(CONFIG_DLVISION_10G) += dlvision-10g.o diff --git a/roms/u-boot/board/gdsys/405ep/dlvision-10g.c b/roms/u-boot/board/gdsys/405ep/dlvision-10g.c new file mode 100644 index 00000000..35dfbbc5 --- /dev/null +++ b/roms/u-boot/board/gdsys/405ep/dlvision-10g.c @@ -0,0 +1,303 @@ +/* + * (C) Copyright 2010 + * Dirk Eibach,  Guntermann & Drunck GmbH, eibach@gdsys.de + * + * SPDX-License-Identifier:	GPL-2.0+ + */ + +#include <common.h> +#include <command.h> +#include <asm/processor.h> +#include <asm/io.h> +#include <asm/ppc4xx-gpio.h> +#include <dtt.h> + +#include "405ep.h" +#include <gdsys_fpga.h> + +#include "../common/osd.h" + +#define LATCH0_BASE (CONFIG_SYS_LATCH_BASE) +#define LATCH1_BASE (CONFIG_SYS_LATCH_BASE + 0x100) +#define LATCH2_BASE (CONFIG_SYS_LATCH_BASE + 0x200) +#define LATCH3_BASE (CONFIG_SYS_LATCH_BASE + 0x300) + +#define LATCH2_MC2_PRESENT_N 0x0080 + +enum { +	UNITTYPE_VIDEO_USER = 0, +	UNITTYPE_MAIN_USER = 1, +	UNITTYPE_VIDEO_SERVER = 2, +	UNITTYPE_MAIN_SERVER = 3, +}; + +enum { +	HWVER_101 = 0, +	HWVER_110 = 1, +	HWVER_120 = 2, +	HWVER_130 = 3, +}; + +enum { +	AUDIO_NONE = 0, +	AUDIO_TX = 1, +	AUDIO_RX = 2, +	AUDIO_RXTX = 3, +}; + +enum { +	SYSCLK_156250 = 2, +}; + +enum { +	RAM_NONE = 0, +	RAM_DDR2_32 = 1, +	RAM_DDR2_64 = 2, +}; + +struct ihs_fpga *fpga_ptr[] = CONFIG_SYS_FPGA_PTR; + +int misc_init_r(void) +{ +	/* startup fans */ +	dtt_init(); + +	return 0; +} + +static unsigned int get_hwver(void) +{ +	u16 latch3 = in_le16((void *)LATCH3_BASE); + +	return latch3 & 0x0003; +} + +static unsigned int get_mc2_present(void) +{ +	u16 latch2 = in_le16((void *)LATCH2_BASE); + +	return !(latch2 & LATCH2_MC2_PRESENT_N); +} + +static void print_fpga_info(unsigned dev) +{ +	u16 versions; +	u16 fpga_version; +	u16 fpga_features; +	unsigned unit_type; +	unsigned hardware_version; +	unsigned feature_rs232; +	unsigned feature_audio; +	unsigned feature_sysclock; +	unsigned feature_ramconfig; +	unsigned feature_carrier_speed; +	unsigned feature_carriers; +	unsigned feature_video_channels; +	int fpga_state = get_fpga_state(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 +	    && !((hardware_version == HWVER_101) +		 && (fpga_state == FPGA_STATE_DONE_FAILED))) { +		puts("not available\n"); +		print_fpga_state(dev); +		return; +	} + +	unit_type = (versions >> 4) & 0x000f; +	hardware_version = versions & 0x000f; +	feature_rs232 = fpga_features & (1<<11); +	feature_audio = (fpga_features >> 9) & 0x0003; +	feature_sysclock = (fpga_features >> 7) & 0x0003; +	feature_ramconfig = (fpga_features >> 5) & 0x0003; +	feature_carrier_speed = fpga_features & (1<<4); +	feature_carriers = (fpga_features >> 2) & 0x0003; +	feature_video_channels = fpga_features & 0x0003; + +	switch (unit_type) { +	case UNITTYPE_VIDEO_USER: +		printf("Videochannel Userside"); +		break; + +	case UNITTYPE_MAIN_USER: +		printf("Mainchannel Userside"); +		break; + +	case UNITTYPE_VIDEO_SERVER: +		printf("Videochannel Serverside"); +		break; + +	case UNITTYPE_MAIN_SERVER: +		printf("Mainchannel Serverside"); +		break; + +	default: +		printf("UnitType %d(not supported)", unit_type); +		break; +	} + +	switch (hardware_version) { +	case HWVER_101: +		printf(" HW-Ver 1.01\n"); +		break; + +	case HWVER_110: +		printf(" HW-Ver 1.10-1.12\n"); +		break; + +	case HWVER_120: +		printf(" HW-Ver 1.20\n"); +		break; + +	case HWVER_130: +		printf(" HW-Ver 1.30\n"); +		break; + +	default: +		printf(" HW-Ver %d(not supported)\n", +		       hardware_version); +		break; +	} + +	printf("       FPGA V %d.%02d, features:", +		fpga_version / 100, fpga_version % 100); + +	printf(" %sRS232", feature_rs232 ? "" : "no "); + +	switch (feature_audio) { +	case AUDIO_NONE: +		printf(", no audio"); +		break; + +	case AUDIO_TX: +		printf(", audio tx"); +		break; + +	case AUDIO_RX: +		printf(", audio rx"); +		break; + +	case AUDIO_RXTX: +		printf(", audio rx+tx"); +		break; + +	default: +		printf(", audio %d(not supported)", feature_audio); +		break; +	} + +	switch (feature_sysclock) { +	case SYSCLK_156250: +		printf(", clock 156.25 MHz"); +		break; + +	default: +		printf(", clock %d(not supported)", feature_sysclock); +		break; +	} + +	puts(",\n       "); + +	switch (feature_ramconfig) { +	case RAM_NONE: +		printf("no RAM"); +		break; + +	case RAM_DDR2_32: +		printf("RAM 32 bit DDR2"); +		break; + +	case RAM_DDR2_64: +		printf("RAM 64 bit DDR2"); +		break; + +	default: +		printf("RAM %d(not supported)", feature_ramconfig); +		break; +	} + +	printf(", %d carrier(s) %s", feature_carriers, +		feature_carrier_speed ? "10 Gbit/s" : "of unknown speed"); + +	printf(", %d video channel(s)\n", feature_video_channels); +} + +/* + * Check Board Identity: + */ +int checkboard(void) +{ +	char *s = getenv("serial#"); + +	puts("Board: "); + +	puts("DLVision 10G"); + +	if (s != NULL) { +		puts(", serial# "); +		puts(s); +	} + +	puts("\n"); + +	return 0; +} + +int last_stage_init(void) +{ +	u16 versions; + +	FPGA_GET_REG(0, versions, &versions); + +	print_fpga_info(0); +	if (get_mc2_present()) +		print_fpga_info(1); + +	if (((versions >> 4) & 0x000f) != UNITTYPE_MAIN_USER) +		return 0; + +	if (!get_fpga_state(0) || (get_hwver() == HWVER_101)) +		osd_probe(0); + +	if (get_mc2_present() && +	    (!get_fpga_state(1) || (get_hwver() == HWVER_101))) +		osd_probe(1); + +	return 0; +} + +void gd405ep_init(void) +{ +} + +void gd405ep_set_fpga_reset(unsigned state) +{ +	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); +	} +} + +void gd405ep_setup_hw(void) +{ +	/* +	 * set "startup-finished"-gpios +	 */ +	gpio_write_bit(21, 0); +	gpio_write_bit(22, 1); +} + +int gd405ep_get_fpga_done(unsigned fpga) +{ +	return in_le16((void *)LATCH2_BASE) & CONFIG_SYS_FPGA_DONE(fpga); +} diff --git a/roms/u-boot/board/gdsys/405ep/io.c b/roms/u-boot/board/gdsys/405ep/io.c new file mode 100644 index 00000000..03d796cd --- /dev/null +++ b/roms/u-boot/board/gdsys/405ep/io.c @@ -0,0 +1,214 @@ +/* + * (C) Copyright 2010 + * Dirk Eibach,  Guntermann & Drunck GmbH, eibach@gdsys.de + * + * SPDX-License-Identifier:	GPL-2.0+ + */ + +#include <common.h> +#include <command.h> +#include <asm/processor.h> +#include <asm/io.h> +#include <asm/ppc4xx-gpio.h> + +#include <dtt.h> +#include <miiphy.h> + +#include "405ep.h" +#include <gdsys_fpga.h> + +#define LATCH0_BASE (CONFIG_SYS_LATCH_BASE) +#define LATCH1_BASE (CONFIG_SYS_LATCH_BASE + 0x100) +#define LATCH2_BASE (CONFIG_SYS_LATCH_BASE + 0x200) + +#define PHYREG_CONTROL				0 +#define PHYREG_PAGE_ADDRESS			22 +#define PHYREG_PG0_COPPER_SPECIFIC_CONTROL_1	16 +#define PHYREG_PG2_COPPER_SPECIFIC_CONTROL_2	26 + +enum { +	UNITTYPE_CCD_SWITCH = 1, +}; + +enum { +	HWVER_100 = 0, +	HWVER_110 = 1, +	HWVER_121 = 2, +	HWVER_122 = 3, +}; + +struct ihs_fpga *fpga_ptr[] = CONFIG_SYS_FPGA_PTR; + +int misc_init_r(void) +{ +	/* startup fans */ +	dtt_init(); + +	return 0; +} + +int configure_gbit_phy(unsigned char addr) +{ +	unsigned short value; + +	/* select page 2 */ +	if (miiphy_write(CONFIG_SYS_GBIT_MII_BUSNAME, addr, +		PHYREG_PAGE_ADDRESS, 0x0002)) +		goto err_out; +	/* disable SGMII autonegotiation */ +	if (miiphy_write(CONFIG_SYS_GBIT_MII_BUSNAME, addr, +		PHYREG_PG2_COPPER_SPECIFIC_CONTROL_2, 0x800a)) +		goto err_out; +	/* select page 0 */ +	if (miiphy_write(CONFIG_SYS_GBIT_MII_BUSNAME, addr, +		PHYREG_PAGE_ADDRESS, 0x0000)) +		goto err_out; +	/* switch from powerdown to normal operation */ +	if (miiphy_read(CONFIG_SYS_GBIT_MII_BUSNAME, addr, +		PHYREG_PG0_COPPER_SPECIFIC_CONTROL_1, &value)) +		goto err_out; +	if (miiphy_write(CONFIG_SYS_GBIT_MII_BUSNAME, addr, +		PHYREG_PG0_COPPER_SPECIFIC_CONTROL_1, value & ~0x0004)) +		goto err_out; +	/* reset phy so settings take effect */ +	if (miiphy_write(CONFIG_SYS_GBIT_MII_BUSNAME, addr, +		PHYREG_CONTROL, 0x9140)) +		goto err_out; + +	return 0; + +err_out: +	printf("Error writing to the PHY addr=%02x\n", addr); +	return -1; +} + +/* + * Check Board Identity: + */ +int checkboard(void) +{ +	char *s = getenv("serial#"); + +	puts("Board: CATCenter Io"); + +	if (s != NULL) { +		puts(", serial# "); +		puts(s); +	} + +	puts("\n"); + +	return 0; +} + +static void print_fpga_info(void) +{ +	u16 versions; +	u16 fpga_version; +	u16 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; +	feature_expansion = fpga_features & (1<<15); + +	puts("FPGA:  "); + +	switch (unit_type) { +	case UNITTYPE_CCD_SWITCH: +		printf("CCD-Switch"); +		break; + +	default: +		printf("UnitType %d(not supported)", unit_type); +		break; +	} + +	switch (hardware_version) { +	case HWVER_100: +		printf(" HW-Ver 1.00\n"); +		break; + +	case HWVER_110: +		printf(" HW-Ver 1.10\n"); +		break; + +	case HWVER_121: +		printf(" HW-Ver 1.21\n"); +		break; + +	case HWVER_122: +		printf(" HW-Ver 1.22\n"); +		break; + +	default: +		printf(" HW-Ver %d(not supported)\n", +		       hardware_version); +		break; +	} + +	printf("       FPGA V %d.%02d, features:", +		fpga_version / 100, fpga_version % 100); + +	printf(" %d channel(s)", feature_channels); + +	printf(", expansion %ssupported\n", feature_expansion ? "" : "un"); +} + +/* + * setup Gbit PHYs + */ +int last_stage_init(void) +{ +	unsigned int k; + +	print_fpga_info(); + +	miiphy_register(CONFIG_SYS_GBIT_MII_BUSNAME, +		bb_miiphy_read, bb_miiphy_write); + +	for (k = 0; k < 32; ++k) +		configure_gbit_phy(k); + +	/* take fpga serdes blocks out of reset */ +	FPGA_SET_REG(0, quad_serdes_reset, 0); + +	return 0; +} + +void gd405ep_init(void) +{ +} + +void gd405ep_set_fpga_reset(unsigned state) +{ +	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); +	} +} + +void gd405ep_setup_hw(void) +{ +	/* +	 * set "startup-finished"-gpios +	 */ +	gpio_write_bit(21, 0); +	gpio_write_bit(22, 1); +} + +int gd405ep_get_fpga_done(unsigned fpga) +{ +	return in_le16((void *)LATCH2_BASE) & CONFIG_SYS_FPGA_DONE(fpga); +} diff --git a/roms/u-boot/board/gdsys/405ep/iocon.c b/roms/u-boot/board/gdsys/405ep/iocon.c new file mode 100644 index 00000000..7a98e41d --- /dev/null +++ b/roms/u-boot/board/gdsys/405ep/iocon.c @@ -0,0 +1,831 @@ +/* + * (C) Copyright 2010 + * Dirk Eibach,  Guntermann & Drunck GmbH, eibach@gdsys.de + * + * SPDX-License-Identifier:	GPL-2.0+ + */ + +#include <common.h> +#include <command.h> +#include <errno.h> +#include <asm/processor.h> +#include <asm/io.h> +#include <asm/ppc4xx-gpio.h> + +#include "405ep.h" +#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) +#define LATCH2_BASE (CONFIG_SYS_LATCH_BASE + 0x200) + +#define MAX_MUX_CHANNELS 2 + +enum { +	UNITTYPE_MAIN_SERVER = 0, +	UNITTYPE_MAIN_USER = 1, +	UNITTYPE_VIDEO_SERVER = 2, +	UNITTYPE_VIDEO_USER = 3, +}; + +enum { +	HWVER_100 = 0, +	HWVER_104 = 1, +	HWVER_110 = 2, +	HWVER_120 = 3, +	HWVER_200 = 4, +	HWVER_210 = 5, +	HWVER_220 = 6, +	HWVER_230 = 7, +}; + +enum { +	FPGA_HWVER_200 = 0, +	FPGA_HWVER_210 = 1, +}; + +enum { +	COMPRESSION_NONE = 0, +	COMPRESSION_TYPE1_DELTA = 1, +	COMPRESSION_TYPE1_TYPE2_DELTA = 3, +}; + +enum { +	AUDIO_NONE = 0, +	AUDIO_TX = 1, +	AUDIO_RX = 2, +	AUDIO_RXTX = 3, +}; + +enum { +	SYSCLK_147456 = 0, +}; + +enum { +	RAM_DDR2_32 = 0, +	RAM_DDR3_32 = 1, +}; + +enum { +	CARRIER_SPEED_1G = 0, +	CARRIER_SPEED_2_5G = 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); + +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: + */ +int checkboard(void) +{ +	char *s = getenv("serial#"); + +	puts("Board: "); + +	puts("IoCon"); + +	if (s != NULL) { +		puts(", serial# "); +		puts(s); +	} + +	puts("\n"); + +	return 0; +} + +static void print_fpga_info(unsigned int fpga, bool rgmii2_present) +{ +	u16 versions; +	u16 fpga_version; +	u16 fpga_features; +	unsigned unit_type; +	unsigned hardware_version; +	unsigned feature_compression; +	unsigned feature_osd; +	unsigned feature_audio; +	unsigned feature_sysclock; +	unsigned feature_ramconfig; +	unsigned feature_carrier_speed; +	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; +	feature_compression = (fpga_features & 0xe000) >> 13; +	feature_osd = fpga_features & (1<<11); +	feature_audio = (fpga_features & 0x0600) >> 9; +	feature_sysclock = (fpga_features & 0x0180) >> 7; +	feature_ramconfig = (fpga_features & 0x0060) >> 5; +	feature_carrier_speed = fpga_features & (1<<4); +	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"); +		break; + +	case UNITTYPE_VIDEO_USER: +		printf("Videochannel"); +		break; + +	default: +		printf("UnitType %d(not supported)", unit_type); +		break; +	} + +	if (unit_type == UNITTYPE_MAIN_USER) { +		if (legacy) +			hardware_version = +				(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: +			printf(" HW-Ver 1.04,"); +			break; + +		case HWVER_110: +			printf(" HW-Ver 1.10,"); +			break; + +		case HWVER_120: +			printf(" HW-Ver 1.20-1.21,"); +			break; + +		case HWVER_200: +			printf(" HW-Ver 2.00,"); +			break; + +		case HWVER_210: +			printf(" HW-Ver 2.10,"); +			break; + +		case HWVER_220: +			printf(" HW-Ver 2.20,"); +			break; + +		case HWVER_230: +			printf(" HW-Ver 2.30,"); +			break; + +		default: +			printf(" HW-Ver %d(not supported),", +			       hardware_version); +			break; +		} +		if (rgmii2_present) +			printf(" RGMII2,"); +	} + +	if (unit_type == UNITTYPE_VIDEO_USER) { +		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) { +	case COMPRESSION_NONE: +		printf(" no compression"); +		break; + +	case COMPRESSION_TYPE1_DELTA: +		printf(" type1-deltacompression"); +		break; + +	case COMPRESSION_TYPE1_TYPE2_DELTA: +		printf(" type1-deltacompression, type2-inlinecompression"); +		break; + +	default: +		printf(" compression %d(not supported)", feature_compression); +		break; +	} + +	printf(", %sosd", feature_osd ? "" : "no "); + +	switch (feature_audio) { +	case AUDIO_NONE: +		printf(", no audio"); +		break; + +	case AUDIO_TX: +		printf(", audio tx"); +		break; + +	case AUDIO_RX: +		printf(", audio rx"); +		break; + +	case AUDIO_RXTX: +		printf(", audio rx+tx"); +		break; + +	default: +		printf(", audio %d(not supported)", feature_audio); +		break; +	} + +	puts(",\n       "); + +	switch (feature_sysclock) { +	case SYSCLK_147456: +		printf("clock 147.456 MHz"); +		break; + +	default: +		printf("clock %d(not supported)", feature_sysclock); +		break; +	} + +	switch (feature_ramconfig) { +	case RAM_DDR2_32: +		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; +	} + +	printf(", %d carrier(s) %s", feature_carriers, +	       feature_carrier_speed ? "2.5Gbit/s" : "1Gbit/s"); + +	printf(", %d video channel(s)\n", feature_video_channels); +} + +int last_stage_init(void) +{ +	int slaves; +	unsigned int k; +	unsigned int mux_ch; +	unsigned char mclink_controllers[] = { 0x24, 0x25, 0x26 }; +	int legacy = get_fpga_state(0) & FPGA_STATE_PLATFORM; +	u16 fpga_features; +	int feature_carrier_speed = fpga_features & (1<<4); +	bool ch0_rgmii2_present = false; + +	FPGA_GET_REG(0, fpga_features, &fpga_features); + +	if (!legacy) +		ch0_rgmii2_present = !pca9698_get_value(0x20, 30); + +	print_fpga_info(0, ch0_rgmii2_present); +	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 && (feature_carrier_speed == CARRIER_SPEED_1G)) { +		miiphy_register(bb_miiphy_buses[0].name, bb_miiphy_read, +				bb_miiphy_write); +		for (mux_ch = 0; mux_ch < MAX_MUX_CHANNELS; ++mux_ch) { +			if ((mux_ch == 1) && !ch0_rgmii2_present) +				continue; + +			setup_88e1518(bb_miiphy_buses[0].name, mux_ch); +		} +	} + +	/* 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) { +		FPGA_GET_REG(k, fpga_features, &fpga_features); +		feature_carrier_speed = fpga_features & (1<<4); + +		print_fpga_info(k, false); +		osd_probe(k); +		if (feature_carrier_speed == CARRIER_SPEED_1G) { +			miiphy_register(bb_miiphy_buses[k].name, +					bb_miiphy_read, bb_miiphy_write); +			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(unsigned int bus, int pin) +{ +	FPGA_SET_REG(bus, gpio.set, pin); +} + +void fpga_gpio_clear(unsigned int bus, int pin) +{ +	FPGA_SET_REG(bus, gpio.clear, pin); +} + +int fpga_gpio_get(unsigned int bus, int 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) +{ +	int legacy = get_fpga_state(0) & FPGA_STATE_PLATFORM; + +	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 { +		pca9698_set_value(0x20, 4, state ? 0 : 1); +	} +} + +void gd405ep_setup_hw(void) +{ +	/* +	 * set "startup-finished"-gpios +	 */ +	gpio_write_bit(21, 0); +	gpio_write_bit(22, 1); +} + +int gd405ep_get_fpga_done(unsigned 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 = "board0", +		.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 = "board1", +		.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 = "board2", +		.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 = "board3", +		.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]); + +enum { +	MIICMD_SET, +	MIICMD_MODIFY, +	MIICMD_VERIFY_VALUE, +	MIICMD_WAIT_FOR_VALUE, +}; + +struct mii_setupcmd { +	u8 token; +	u8 reg; +	u16 data; +	u16 mask; +	u32 timeout; +}; + +/* + * verify we are talking to a 88e1518 + */ +struct mii_setupcmd verify_88e1518[] = { +	{ MIICMD_SET, 22, 0x0000 }, +	{ MIICMD_VERIFY_VALUE, 2, 0x0141, 0xffff }, +	{ MIICMD_VERIFY_VALUE, 3, 0x0dd0, 0xfff0 }, +}; + +/* + * workaround for erratum mentioned in 88E1518 release notes + */ +struct mii_setupcmd fixup_88e1518[] = { +	{ MIICMD_SET, 22, 0x00ff }, +	{ MIICMD_SET, 17, 0x214b }, +	{ MIICMD_SET, 16, 0x2144 }, +	{ MIICMD_SET, 17, 0x0c28 }, +	{ MIICMD_SET, 16, 0x2146 }, +	{ MIICMD_SET, 17, 0xb233 }, +	{ MIICMD_SET, 16, 0x214d }, +	{ MIICMD_SET, 17, 0xcc0c }, +	{ MIICMD_SET, 16, 0x2159 }, +	{ MIICMD_SET, 22, 0x00fb }, +	{ MIICMD_SET,  7, 0xc00d }, +	{ MIICMD_SET, 22, 0x0000 }, +}; + +/* + * default initialization: + * - set RGMII receive timing to "receive clock transition when data stable" + * - set RGMII transmit timing to "transmit clock internally delayed" + * - set RGMII output impedance target to 78,8 Ohm + * - run output impedance calibration + * - set autonegotiation advertise to 1000FD only + */ +struct mii_setupcmd default_88e1518[] = { +	{ MIICMD_SET, 22, 0x0002 }, +	{ MIICMD_MODIFY, 21, 0x0030, 0x0030 }, +	{ MIICMD_MODIFY, 25, 0x0000, 0x0003 }, +	{ MIICMD_MODIFY, 24, 0x8000, 0x8000 }, +	{ MIICMD_WAIT_FOR_VALUE, 24, 0x4000, 0x4000, 2000 }, +	{ MIICMD_SET, 22, 0x0000 }, +	{ MIICMD_MODIFY, 4, 0x0000, 0x01e0 }, +	{ MIICMD_MODIFY, 9, 0x0200, 0x0300 }, +}; + +/* + * turn off CLK125 for PHY daughterboard + */ +struct mii_setupcmd ch1fix_88e1518[] = { +	{ MIICMD_SET, 22, 0x0002 }, +	{ MIICMD_MODIFY, 16, 0x0006, 0x0006 }, +	{ MIICMD_SET, 22, 0x0000 }, +}; + +/* + * perform copper software reset + */ +struct mii_setupcmd swreset_88e1518[] = { +	{ MIICMD_SET, 22, 0x0000 }, +	{ MIICMD_MODIFY, 0, 0x8000, 0x8000 }, +	{ MIICMD_WAIT_FOR_VALUE, 0, 0x0000, 0x8000, 2000 }, +}; + +static int process_setupcmd(const char *bus, unsigned char addr, +			    struct mii_setupcmd *setupcmd) +{ +	int res; +	u8 reg = setupcmd->reg; +	u16 data = setupcmd->data; +	u16 mask = setupcmd->mask; +	u32 timeout = setupcmd->timeout; +	u16 orig_data; +	unsigned long start; + +	debug("mii %s:%u reg %2u ", bus, addr, reg); + +	switch (setupcmd->token) { +	case MIICMD_MODIFY: +		res = miiphy_read(bus, addr, reg, &orig_data); +		if (res) +			break; +		debug("is %04x. (value %04x mask %04x) ", orig_data, data, +		      mask); +		data = (orig_data & ~mask) | (data & mask); +	case MIICMD_SET: +		debug("=> %04x\n", data); +		res = miiphy_write(bus, addr, reg, data); +		break; +	case MIICMD_VERIFY_VALUE: +		res = miiphy_read(bus, addr, reg, &orig_data); +		if (res) +			break; +		if ((orig_data & mask) != (data & mask)) +			res = -1; +		debug("(value %04x mask %04x) == %04x? %s\n", data, mask, +		      orig_data, res ? "FAIL" : "PASS"); +		break; +	case MIICMD_WAIT_FOR_VALUE: +		res = -1; +		start = get_timer(0); +		while ((res != 0) && (get_timer(start) < timeout)) { +			res = miiphy_read(bus, addr, reg, &orig_data); +			if (res) +				continue; +			if ((orig_data & mask) != (data & mask)) +				res = -1; +		} +		debug("(value %04x mask %04x) == %04x? %s after %lu ms\n", data, +		      mask, orig_data, res ? "FAIL" : "PASS", +		      get_timer(start)); +		break; +	default: +		res = -1; +		break; +	} + +	return res; +} + +static int process_setup(const char *bus, unsigned char addr, +			    struct mii_setupcmd *setupcmd, unsigned int count) +{ +	int res = 0; +	unsigned int k; + +	for (k = 0; k < count; ++k) { +		res = process_setupcmd(bus, addr, &setupcmd[k]); +		if (res) { +			printf("mii cmd %u on bus %s addr %u failed, aborting setup", +			       setupcmd[k].token, bus, addr); +			break; +		} +	} + +	return res; +} + +static int setup_88e1518(const char *bus, unsigned char addr) +{ +	int res; + +	res = process_setup(bus, addr, +			    verify_88e1518, ARRAY_SIZE(verify_88e1518)); +	if (res) +		return res; + +	res = process_setup(bus, addr, +			    fixup_88e1518, ARRAY_SIZE(fixup_88e1518)); +	if (res) +		return res; + +	res = process_setup(bus, addr, +			    default_88e1518, ARRAY_SIZE(default_88e1518)); +	if (res) +		return res; + +	if (addr) { +		res = process_setup(bus, addr, +				    ch1fix_88e1518, ARRAY_SIZE(ch1fix_88e1518)); +		if (res) +			return res; +	} + +	res = process_setup(bus, addr, +			    swreset_88e1518, ARRAY_SIZE(swreset_88e1518)); +	if (res) +		return res; + +	return 0; +} diff --git a/roms/u-boot/board/gdsys/405ep/neo.c b/roms/u-boot/board/gdsys/405ep/neo.c new file mode 100644 index 00000000..ff0edb25 --- /dev/null +++ b/roms/u-boot/board/gdsys/405ep/neo.c @@ -0,0 +1,150 @@ +/* + * (C) Copyright 2011 + * Dirk Eibach,  Guntermann & Drunck GmbH, eibach@gdsys.de + * + * SPDX-License-Identifier:	GPL-2.0+ + */ + +#include <common.h> +#include <command.h> +#include <asm/processor.h> +#include <asm/io.h> +#include <asm/ppc4xx-gpio.h> +#include <dtt.h> + +#include "405ep.h" +#include <gdsys_fpga.h> + +#define LATCH0_BASE (CONFIG_SYS_LATCH_BASE) +#define LATCH1_BASE (CONFIG_SYS_LATCH_BASE + 0x100) +#define LATCH2_BASE (CONFIG_SYS_LATCH_BASE + 0x200) + +enum { +	UNITTYPE_CCX16 = 1, +	UNITTYPE_CCIP216 = 2, +}; + +enum { +	HWVER_300 = 3, +}; + +struct ihs_fpga *fpga_ptr[] = CONFIG_SYS_FPGA_PTR; + +int misc_init_r(void) +{ +	/* startup fans */ +	dtt_init(); + +	return 0; +} + +int checkboard(void) +{ +	char *s = getenv("serial#"); + +	puts("Board: CATCenter Neo"); + +	if (s != NULL) { +		puts(", serial# "); +		puts(s); +	} + +	puts("\n"); + +	return 0; +} + +static void print_fpga_info(void) +{ +	u16 versions; +	u16 fpga_version; +	u16 fpga_features; +	int fpga_state = get_fpga_state(0); +	unsigned unit_type; +	unsigned hardware_version; +	unsigned feature_channels; + +	puts("FPGA:  "); +	if (fpga_state & FPGA_STATE_DONE_FAILED) { +		printf(" done timed out\n"); +		return; +	} + +	if (fpga_state & FPGA_STATE_REFLECTION_FAILED) { +		printf(" refelectione test failed\n"); +		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; + +	switch (unit_type) { +	case UNITTYPE_CCX16: +		printf("CCX-Switch"); +		break; + +	default: +		printf("UnitType %d(not supported)", unit_type); +		break; +	} + +	switch (hardware_version) { +	case HWVER_300: +		printf(" HW-Ver 3.00-3.12\n"); +		break; + +	default: +		printf(" HW-Ver %d(not supported)\n", +		       hardware_version); +		break; +	} + +	printf("       FPGA V %d.%02d, features:", +		fpga_version / 100, fpga_version % 100); + +	printf(" %d channel(s)\n", feature_channels); +} + +int last_stage_init(void) +{ +	print_fpga_info(); + +	return 0; +} + +void gd405ep_init(void) +{ +} + +void gd405ep_set_fpga_reset(unsigned state) +{ +	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); +	} +} + +void gd405ep_setup_hw(void) +{ +	/* +	 * set "startup-finished"-gpios +	 */ +	gpio_write_bit(21, 0); +	gpio_write_bit(22, 1); +} + +int gd405ep_get_fpga_done(unsigned fpga) +{ +	/* +	 * Neo hardware has no FPGA-DONE GPIO +	 */ +	return 1; +}  | 
