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/*
* Copyright (C) 2007
* pancake <pancake@youterm.com>
*
* 0xFFFF 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.
*
* 0xFFFF 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 0xFFFF; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
#include "main.h"
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <usb.h>
/* wait for status = 0 */
int get_status()
{
int ret = 0;
if (usb_control_msg(dev, CMD_QUERY, 1, 0, 0, (char *)&ret, 4, 2000) == -1) {
fprintf(stderr, "Cannot get device status.\n");
exit(1);
}
return ret;
}
int get_peripheral_host_mode(int foo)
{
//unsigned short mode = 0;
// XXX BROKEN
#if 0
if (usb_control_msg(dev, 64, 16, 2, 0, 2, 0, 0, 2000)) {
fprintf(stderr, "Cannot query device.\n");
return -1;
}
printf("Device is in \"%s\" mode (%hd)\n", (mode)?"host":"peripheral", mode);
#endif
return 0;
}
/*
* boot the omap mobo
*/
int boot_board(char *cmdline)
{
if (usb_control_msg(dev, CMD_WRITE, 130, 0, 0, cmdline, strlen(cmdline), 2000) == -1) {
fprintf(stderr, "Cannot boot kernel.\n");
perror("boot_board");
return -1;
}
printf("Booting kernel with arguments: '%s'.\n", cmdline);
return 0;
}
/*
* reboot the omap mobo
*/
int reboot_board()
{
// 131 = reboot
if (usb_control_msg(dev, CMD_WRITE, 131, 0, 0, 0, 0, 2000) == -1) {
fprintf(stderr, "Cannot reboot board.\n");
return -1;
}
printf("Mobo rebooted!\n");
return 0;
}
int set_rd_mode(unsigned short mode)
{
if (((short)mode)==-1)
return 1;
if (usb_control_msg(dev, CMD_WRITE, 16, mode, 0, 0, 0, 2000) == -1) {
fprintf(stderr, "Cannot set R&D flags.\n");
return 1;
}
printf("rd mode changed to %s\n", mode?"on":"off");
return 0;
}
// mode = 1 || 0
int set_usb_host_mode(unsigned short mode)
{
if (usb_control_msg(dev, CMD_WRITE, 16, mode, 2, 0, 0, 2000) == -1) {
fprintf(stderr, "Cannot change the usb-host mode.\n");
return -1;
}
printf("USB host mode is %s.\n", mode?"enabled":"disabled");
return 0;
}
/*
* query root device
*/
int query_hw_revision()
{
unsigned char string[512];
int i = 0;
if (usb_control_msg(dev, CMD_QUERY, 4, 0, 0, (char *)string, 512, 2000) == -1) {
fprintf(stderr, "Cannot query hw revision.\n");
return -1;
}
printf("HW revision string: '");
for(i=0;i<44;i++) { // XXX ??
if (string[i]==0) {
printf(" ");
} else {
if (string[i]>19)
printf("%c", string[i]);
}
}
printf("'\n");
return 0;
}
int query_rdmode_device()
{
char isrd = 1;
if (usb_control_msg(dev, CMD_QUERY, 17, 0, 0, (char *)&isrd, 1, 2000) == -1) {
fprintf(stderr, "Cannot query rd mode.\n");
return -1;
}
printf("RD mode is: %s\n", isrd?"on":"off");
return isrd;
}
int query_root_device()
{
unsigned char opcode;
if (usb_control_msg(dev, CMD_QUERY, 17, 0, 1, (char *)&opcode, 1, 2000) < 0) {
fprintf(stderr, "Cannot query root device\n");
return -1;
}
if (opcode>2) { // use sizeof || enum
printf("Invalid root device received from the device '%d'.\n", opcode);
}
printf("Root device is: %s\n", root_devices[opcode]);
return 0;
}
/**
* request type: CMD_WRITE
* request : 16
* value : 0|1|2 (=> flash|mmc|usb)
* index : 1
*/
int set_root_device(unsigned short root_device)
{
if (root_device>2) {
printf("Invalid root device specified '%d'.\n", root_device);
return -1;
}
if (usb_control_msg(dev, CMD_WRITE, 16, root_device, 1, 0, 0, 2000) == -1) {
fprintf(stderr, "Cannot set root device\n");
return -1;
}
printf("Root device set to: %s\n", root_devices[root_device]);
return 0;
}
int query_nolo_version()
{
unsigned int version; // ensure uint is at least 32 bits
//if (usb_control_msg(dev, CMD_QUERY, 3, 0, 1, (char *)&version, 4 , 2000) < 0) {
if (usb_control_msg(dev, CMD_QUERY, 3, 0, 0, (char *)&version, 4 , 2000) < 0) {
fprintf(stderr, "Cannot query nolo version. Old bootloader version?\n");
exit(1);
}
printf("NOLO Version %d.%d.%d\n",
version >> 20 & 15,
version >> 16 & 15,
version >> 8 & 255);
if ((version & 255)> 1)
printf("Invalid API version (%d)\n", version&255);
return 0;
}
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