diff options
Diffstat (limited to 'board/gdsys/405ep/neo.c')
| -rw-r--r-- | board/gdsys/405ep/neo.c | 161 | 
1 files changed, 161 insertions, 0 deletions
| diff --git a/board/gdsys/405ep/neo.c b/board/gdsys/405ep/neo.c new file mode 100644 index 000000000..d336e55c5 --- /dev/null +++ b/board/gdsys/405ep/neo.c @@ -0,0 +1,161 @@ +/* + * (C) Copyright 2011 + * 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 <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, +}; + +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) +{ +	struct ihs_fpga *fpga = (struct ihs_fpga *) CONFIG_SYS_FPGA_BASE(0); +	u16 versions = in_le16(&fpga->versions); +	u16 fpga_version = in_le16(&fpga->fpga_version); +	u16 fpga_features = in_le16(&fpga->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; +	} + +	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; +} |