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git.ipfire.org Git - people/ms/u-boot.git/blob - board/pn62/cmd_pn62.c
3 * Wolfgang Grandegger, DENX Software Engineering, wg@denx.de.
5 * See file CREDITS for list of people who contributed to this
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License as
10 * published by the Free Software Foundation; either version 2 of
11 * the License, or (at your option) any later version.
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
32 #if defined(CONFIG_CMD_BSP)
34 extern int do_bootm (cmd_tbl_t
*, int, int, char *[]);
37 * Command led: controls the various LEDs 0..11 on the PN62 card.
39 int do_led (cmd_tbl_t
*cmdtp
, int flag
, int argc
, char * const argv
[])
41 unsigned int number
, function
;
47 number
= simple_strtoul(argv
[1], NULL
, 10);
48 if (number
> PN62_LED_MAX
)
50 function
= simple_strtoul(argv
[2], NULL
, 16);
51 set_led (number
, function
);
56 "set LED 0..11 on the PN62 board",
58 " - set 'i'th LED to function 'fun'"
62 * Command loadpci: loads a image over PCI.
64 #define CMD_MOVE_WINDOW 0x1
65 #define CMD_BOOT_IMAGE 0x2
67 int do_loadpci (cmd_tbl_t
*cmdtp
, int flag
, int argc
, char * const argv
[])
70 ulong addr
= 0, count
= 0;
74 /* pre-set load_addr */
75 if ((s
= getenv("loadaddr")) != NULL
) {
76 addr
= simple_strtoul(s
, NULL
, 16);
83 addr
= simple_strtoul(argv
[1], NULL
, 16);
90 printf ("## Ready for image download ...\n");
92 show_startup_phase(12);
96 i2155x_write_scrapad(BOOT_PROTO
, BOOT_PROTO_READY
);
98 /* Toggle status LEDs */
99 cmd
= (count
/ 200) % 4; /* downscale */
100 set_led(4, cmd
== 0 ? LED_1
: LED_0
);
101 set_led(5, cmd
== 1 ? LED_1
: LED_0
);
102 set_led(6, cmd
== 2 ? LED_1
: LED_0
);
103 set_led(7, cmd
== 3 ? LED_1
: LED_0
);
107 cmd
= i2155x_read_scrapad(BOOT_CMD
);
109 if (cmd
== BOOT_CMD_MOVE
) {
110 off
= i2155x_read_scrapad(BOOT_DATA
);
112 i2155x_set_bar_base(3, off
);
113 printf ("## BAR3 Addr moved = 0x%08x\n", off
);
114 i2155x_write_scrapad(BOOT_CMD
, ~cmd
);
115 show_startup_phase(13);
117 else if (cmd
== BOOT_CMD_BOOT
) {
123 i2155x_write_scrapad(BOOT_CMD
, ~cmd
);
124 show_startup_phase(14);
128 /* Abort if ctrl-c was pressed */
136 /* Repoint to the default shared memory */
137 i2155x_set_bar_base(3, PN62_SMEM_DEFAULT
);
140 printf ("## Start Addr = 0x%08lx\n", addr
);
142 show_startup_phase(15);
144 /* Loading ok, check if we should attempt an auto-start */
145 if (((s
= getenv("autostart")) != NULL
) && (strcmp(s
,"yes") == 0)) {
147 local_args
[0] = argv
[0];
148 local_args
[1] = NULL
;
150 printf ("Automatic boot of image at addr 0x%08lX ...\n",
152 rcode
= do_bootm (cmdtp
, 0, 1, local_args
);
159 loadpci
, 2, 1, do_loadpci
,
160 "load binary file over PCI",
162 " - load binary file over PCI to address 'addr'"