Initial revision

1 files changed, 164 insertions, 0 deletions

diff --git a/board/pn62/cmd_pn62.c b/board/pn62/cmd_pn62.c
new file mode 100644
index 0000000..928f6c0
--- /dev/null
+++ b/board/pn62/cmd_pn62.c
@@ -0,0 +1,164 @@
+/*
+ * (C) Copyright 2002
+ * Wolfgang Grandegger, DENX Software Engineering, wg@denx.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 <malloc.h>
+#include <net.h>
+#include <asm/io.h>
+#include <pci.h>
+#include <cmd_autoscript.h>
+#include <cmd_bsp.h>
+
+#include "pn62.h"
+
+#if (CONFIG_COMMANDS & CFG_CMD_BSP)
+
+extern int do_bootm (cmd_tbl_t *, int, int, char *[]);
+
+/*
+ * Command led: controls the various LEDs 0..11 on the PN62 card.
+ */
+int do_led (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+{
+    unsigned int number, function;
+
+    if (argc != 3) {
+	printf ("Usage:\n%s\n", cmdtp->usage);
+	return 1;
+    }
+    number = simple_strtoul(argv[1], NULL, 10);
+    if (number > PN62_LED_MAX)
+	return 1;
+    function = simple_strtoul(argv[2], NULL, 16);
+    set_led (number, function);
+    return 0;
+}
+
+/*
+ * Command loadpci: loads a image over PCI.
+ */
+#define CMD_MOVE_WINDOW 0x1
+#define CMD_BOOT_IMAGE  0x2
+
+int do_loadpci (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+{
+    char *s;
+    ulong addr = 0, count = 0;
+    u32 off;
+    int cmd, rcode = 0;
+
+    /* pre-set load_addr */
+    if ((s = getenv("loadaddr")) != NULL) {
+	addr = simple_strtoul(s, NULL, 16);
+    }
+
+    switch (argc) {
+    case 1:
+	break;
+    case 2:
+	addr = simple_strtoul(argv[1], NULL, 16);
+	break;
+    default:
+       printf ("Usage:\n%s\n", cmdtp->usage);
+	return 1;
+    }
+
+    printf ("## Ready for image download ...\n");
+
+    show_startup_phase(12);
+
+    while (1) {
+	/* Alive indicator */
+	i2155x_write_scrapad(BOOT_PROTO, BOOT_PROTO_READY);
+
+	/* Toggle status LEDs */
+	cmd = (count / 200) % 4; /* downscale */
+	set_led(4, cmd == 0 ? LED_1 : LED_0);
+	set_led(5, cmd == 1 ? LED_1 : LED_0);
+	set_led(6, cmd == 2 ? LED_1 : LED_0);
+	set_led(7, cmd == 3 ? LED_1 : LED_0);
+	udelay(1000);
+	count++;
+
+	cmd = i2155x_read_scrapad(BOOT_CMD);
+
+	if (cmd == BOOT_CMD_MOVE) {
+	    off = i2155x_read_scrapad(BOOT_DATA);
+	    off += addr;
+	    i2155x_set_bar_base(3, off);
+	    printf ("## BAR3 Addr moved = 0x%08x\n", off);
+	    i2155x_write_scrapad(BOOT_CMD, ~cmd);
+	    show_startup_phase(13);
+	}
+	else if (cmd == BOOT_CMD_BOOT) {
+	    set_led(4, LED_1);
+	    set_led(5, LED_1);
+	    set_led(6, LED_1);
+	    set_led(7, LED_1);
+
+	    i2155x_write_scrapad(BOOT_CMD, ~cmd);
+	    show_startup_phase(14);
+	    break;
+	}
+
+	/* Abort if ctrl-c was pressed */
+	if (ctrlc()) {
+	    printf("\nAbort\n");
+	    return 0;
+	}
+
+    }
+
+    /* Repoint to the default shared memory */
+    i2155x_set_bar_base(3, PN62_SMEM_DEFAULT);
+
+    load_addr = addr;
+    printf ("## Start Addr      = 0x%08lx\n", addr);
+
+    show_startup_phase(15);
+
+    /* Loading ok, check if we should attempt an auto-start */
+    if (((s = getenv("autostart")) != NULL) && (strcmp(s,"yes") == 0)) {
+	char *local_args[2];
+	local_args[0] = argv[0];
+	local_args[1] = NULL;
+
+	printf ("Automatic boot of image at addr 0x%08lX ...\n",
+		load_addr);
+	rcode = do_bootm (cmdtp, 0, 1, local_args);
+    }
+
+#ifdef CONFIG_AUTOSCRIPT
+    if (load_addr) {
+	char *s;
+
+	if (((s = getenv("autoscript")) != NULL) && (strcmp(s,"yes") == 0)) {
+	    printf("Running autoscript at addr 0x%08lX ...\n", load_addr);
+	    rcode = autoscript (bd, load_addr);
+	}
+    }
+#endif
+    return rcode;
+}
+
+#endif