Das U-Boot: Universal Boot Loader

diff --git a/board/gen860t/fpga.h b/board/gen860t/fpga.h
new file mode 100644 (file)
index 0000000..01967a4
--- /dev/null
+++ b/board/gen860t/fpga.h
@@ -0,0 +1,45 @@
+/*
+ * (C) Copyright 2002
+ * Rich Ireland, Enterasys Networks, rireland@enterasys.com.
+ * Keith Outwater, keith_outwater@mvis.com.
+ *
+ * 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
+ *
+ */
+
+/*
+ * Virtex2 FPGA configuration support for the GEN860T computer
+ */
+
+extern int gen860t_init_fpga(void);
+extern int fpga_pgm_fn(int assert_pgm, int flush, int cookie);
+extern int fpga_init_fn(int cookie);
+extern int fpga_err_fn(int cookie);
+extern int fpga_done_fn(int cookie);
+extern int fpga_clk_fn(int assert_clk, int flush, int cookie);
+extern int fpga_cs_fn(int assert_cs, int flush, int cookie);
+extern int fpga_wr_fn(int assert_write, int flush, int cookie);
+extern int fpga_read_data_fn(unsigned char *data, int cookie);
+extern int fpga_write_data_fn(unsigned char data, int flush, int cookie);
+extern int fpga_busy_fn(int cookie);
+extern int fpga_abort_fn(int cookie );
+extern int fpga_pre_config_fn(int cookie );
+extern int fpga_post_config_fn(int cookie );
+
+/* vim: set ts=4 sw=4 tw=78: */

diff --git a/common/cmd_mii.c b/common/cmd_mii.c
new file mode 100644 (file)
index 0000000..b5963f1
--- /dev/null
+++ b/common/cmd_mii.c
@@ -0,0 +1,131 @@
+/*
+ * (C) Copyright 2001
+ * Gerald Van Baren, Custom IDEAS, vanbaren@cideas.com
+ *
+ * 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
+ */
+
+/*
+ * MII Utilities
+ */
+
+#include <common.h>
+#include <command.h>
+#include <cmd_mii.h>
+#include <miiphy.h>
+
+#if (CONFIG_COMMANDS & CFG_CMD_MII)
+
+/*
+ * Display values from last command.
+ */
+uint last_op;
+uint last_addr;
+uint last_data;
+uint last_reg;
+
+/*
+ * MII read/write
+ *
+ * Syntax:
+ *  mii read {addr} {reg}
+ *  mii write {addr} {reg} {data}
+ */
+
+int do_mii (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
+{
+       char            op;
+       unsigned char   addr, reg;
+       unsigned short  data;
+       int             rcode = 0;
+
+#ifdef CONFIG_MPC860
+       mii_init ();
+#endif
+
+       /*
+        * We use the last specified parameters, unless new ones are
+        * entered.
+        */
+       op   = last_op;
+       addr = last_addr;
+       data = last_data;
+       reg  = last_reg;
+
+       if ((flag & CMD_FLAG_REPEAT) == 0) {
+               op = argv[1][0];
+               if (argc >= 3)
+                       addr = simple_strtoul (argv[2], NULL, 16);
+               if (argc >= 4)
+                       reg  = simple_strtoul (argv[3], NULL, 16);
+               if (argc >= 5)
+                       data = simple_strtoul (argv[4], NULL, 16);
+       }
+
+       /*
+        * check info/read/write.
+        */
+       if (op == 'i') {
+               int j;
+               unsigned int oui;
+               unsigned char model;
+               unsigned char rev;
+
+               /*
+                * Look for any and all PHYs.  Valid addresses are 0..31.
+                */
+               for (j = 0; j < 32; j++) {
+                       if (miiphy_info (j, &oui, &model, &rev) == 0) {
+                               printf ("PHY 0x%02X: "
+                                       "OUI = 0x%04X, "
+                                       "Model = 0x%02X, "
+                                       "Rev = 0x%02X, "
+                                       "%3dbaseT, %s\n",
+                                       j, oui, model, rev,
+                                       miiphy_speed (j) == _100BASET ? 100 : 10,
+                                       miiphy_duplex (j) == FULL ? "FDX" : "HDX");
+                       }
+               }
+       } else if (op == 'r') {
+               if (miiphy_read (addr, reg, &data) != 0) {
+                       printf ("Error reading from the PHY\n");
+                       rcode = 1;
+               }
+               printf ("%04X\n", data & 0x0000FFFF);
+       } else if (op == 'w') {
+               if (miiphy_write (addr, reg, data) != 0) {
+                       printf ("Error writing to the PHY\n");
+                       rcode = 1;
+               }
+       } else {
+               printf ("Usage:\n%s\n", cmdtp->usage);
+               return 1;
+       }
+
+       /*
+        * Save the parameters for repeats.
+        */
+       last_op = op;
+       last_addr = addr;
+       last_data = data;
+
+       return rcode;
+}
+
+#endif /* CFG_CMD_MII */