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Diffstat (limited to 'board/gdsys/405ep/neo.c')
-rw-r--r--board/gdsys/405ep/neo.c161
1 files changed, 161 insertions, 0 deletions
diff --git a/board/gdsys/405ep/neo.c b/board/gdsys/405ep/neo.c
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+++ b/board/gdsys/405ep/neo.c
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+/*
+ * (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)
+{
+ ihs_fpga_t *fpga = (ihs_fpga_t *) 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;
+}