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c609719b WD |
1 | /* |
2 | * (C) Copyright 2002 | |
3 | * Wolfgang Grandegger, DENX Software Engineering, wg@denx.de. | |
4 | * | |
5 | * See file CREDITS for list of people who contributed to this | |
6 | * project. | |
7 | * | |
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. | |
12 | * | |
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. | |
17 | * | |
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, | |
21 | * MA 02111-1307 USA | |
22 | */ | |
23 | ||
24 | #include <common.h> | |
25 | #include <malloc.h> | |
26 | #include <net.h> | |
27 | #include <asm/io.h> | |
28 | #include <pci.h> | |
8bde7f77 | 29 | #include <command.h> |
c609719b WD |
30 | #include "pn62.h" |
31 | ||
3fe00109 | 32 | #if defined(CONFIG_CMD_BSP) |
c609719b | 33 | |
c609719b WD |
34 | /* |
35 | * Command led: controls the various LEDs 0..11 on the PN62 card. | |
36 | */ | |
47e26b1b | 37 | int do_led(cmd_tbl_t * cmdtp, int flag, int argc, char *const argv[]) |
c609719b | 38 | { |
47e26b1b | 39 | unsigned int number, function; |
c609719b | 40 | |
47e26b1b WD |
41 | if (argc != 3) |
42 | return cmd_usage(cmdtp); | |
43 | ||
44 | number = simple_strtoul(argv[1], NULL, 10); | |
45 | if (number > PN62_LED_MAX) | |
46 | return 1; | |
47 | ||
48 | function = simple_strtoul(argv[2], NULL, 16); | |
49 | set_led(number, function); | |
50 | return 0; | |
c609719b | 51 | } |
0d498393 WD |
52 | U_BOOT_CMD( |
53 | led , 3, 1, do_led, | |
2fb2604d | 54 | "set LED 0..11 on the PN62 board", |
a89c33db WD |
55 | "i fun" |
56 | " - set 'i'th LED to function 'fun'" | |
8bde7f77 | 57 | ); |
c609719b WD |
58 | |
59 | /* | |
60 | * Command loadpci: loads a image over PCI. | |
61 | */ | |
62 | #define CMD_MOVE_WINDOW 0x1 | |
63 | #define CMD_BOOT_IMAGE 0x2 | |
64 | ||
54841ab5 | 65 | int do_loadpci (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) |
c609719b WD |
66 | { |
67 | char *s; | |
68 | ulong addr = 0, count = 0; | |
69 | u32 off; | |
70 | int cmd, rcode = 0; | |
71 | ||
72 | /* pre-set load_addr */ | |
73 | if ((s = getenv("loadaddr")) != NULL) { | |
74 | addr = simple_strtoul(s, NULL, 16); | |
75 | } | |
76 | ||
77 | switch (argc) { | |
78 | case 1: | |
79 | break; | |
80 | case 2: | |
81 | addr = simple_strtoul(argv[1], NULL, 16); | |
82 | break; | |
83 | default: | |
2d941de9 | 84 | return cmd_usage(cmdtp); |
c609719b WD |
85 | } |
86 | ||
87 | printf ("## Ready for image download ...\n"); | |
88 | ||
89 | show_startup_phase(12); | |
90 | ||
91 | while (1) { | |
92 | /* Alive indicator */ | |
93 | i2155x_write_scrapad(BOOT_PROTO, BOOT_PROTO_READY); | |
94 | ||
95 | /* Toggle status LEDs */ | |
96 | cmd = (count / 200) % 4; /* downscale */ | |
97 | set_led(4, cmd == 0 ? LED_1 : LED_0); | |
98 | set_led(5, cmd == 1 ? LED_1 : LED_0); | |
99 | set_led(6, cmd == 2 ? LED_1 : LED_0); | |
100 | set_led(7, cmd == 3 ? LED_1 : LED_0); | |
101 | udelay(1000); | |
102 | count++; | |
103 | ||
104 | cmd = i2155x_read_scrapad(BOOT_CMD); | |
105 | ||
106 | if (cmd == BOOT_CMD_MOVE) { | |
107 | off = i2155x_read_scrapad(BOOT_DATA); | |
108 | off += addr; | |
109 | i2155x_set_bar_base(3, off); | |
110 | printf ("## BAR3 Addr moved = 0x%08x\n", off); | |
111 | i2155x_write_scrapad(BOOT_CMD, ~cmd); | |
112 | show_startup_phase(13); | |
113 | } | |
114 | else if (cmd == BOOT_CMD_BOOT) { | |
115 | set_led(4, LED_1); | |
116 | set_led(5, LED_1); | |
117 | set_led(6, LED_1); | |
118 | set_led(7, LED_1); | |
119 | ||
120 | i2155x_write_scrapad(BOOT_CMD, ~cmd); | |
121 | show_startup_phase(14); | |
122 | break; | |
123 | } | |
124 | ||
125 | /* Abort if ctrl-c was pressed */ | |
126 | if (ctrlc()) { | |
127 | printf("\nAbort\n"); | |
128 | return 0; | |
129 | } | |
130 | ||
131 | } | |
132 | ||
133 | /* Repoint to the default shared memory */ | |
134 | i2155x_set_bar_base(3, PN62_SMEM_DEFAULT); | |
135 | ||
136 | load_addr = addr; | |
137 | printf ("## Start Addr = 0x%08lx\n", addr); | |
138 | ||
139 | show_startup_phase(15); | |
140 | ||
141 | /* Loading ok, check if we should attempt an auto-start */ | |
142 | if (((s = getenv("autostart")) != NULL) && (strcmp(s,"yes") == 0)) { | |
143 | char *local_args[2]; | |
144 | local_args[0] = argv[0]; | |
145 | local_args[1] = NULL; | |
146 | ||
147 | printf ("Automatic boot of image at addr 0x%08lX ...\n", | |
148 | load_addr); | |
149 | rcode = do_bootm (cmdtp, 0, 1, local_args); | |
150 | } | |
151 | ||
c609719b WD |
152 | return rcode; |
153 | } | |
154 | ||
0d498393 WD |
155 | U_BOOT_CMD( |
156 | loadpci, 2, 1, do_loadpci, | |
2fb2604d | 157 | "load binary file over PCI", |
8bde7f77 | 158 | "[addr]\n" |
a89c33db | 159 | " - load binary file over PCI to address 'addr'" |
8bde7f77 WD |
160 | ); |
161 | ||
c609719b | 162 | #endif |