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 0000000..d336e55 --- /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; +} |