* (C) Copyright 2005
* Martin Krause, TQ-Systems GmbH, martin.krause@tqs.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
+ * SPDX-License-Identifier: GPL-2.0+
*/
/*
#include <common.h>
#include <command.h>
+#include <console.h>
#if defined(CONFIG_CMD_BSP)
static int spi_transmit(unsigned char data)
{
- int dummy;
struct mpc5xxx_spi *spi = (struct mpc5xxx_spi*)MPC5XXX_SPI;
spi->dr = data;
/* wait for SPI transmission completed */
- while(!(spi->sr & 0x80))
- {
- if (spi->sr & 0x40) /* if write collision occured */
- {
+ while (!(spi->sr & 0x80)) {
+ if (spi->sr & 0x40) { /* if write collision occurred */
+ int dummy;
+
/* do dummy read to clear status register */
dummy = spi->dr;
- printf ("SPI write collision\n");
+ printf("SPI write collision: dr=0x%x\n", dummy);
return -1;
}
}
psc->ccr = 0x1F03; /* 16 bit data width; 5.617MHz MCLK */
psc->ctur = 0x0F; /* 16 bit frame width */
- for(i=0;i<128;i++)
- {
+ for (i = 0; i < 128; i++)
psc->psc_buffer_32 = 0; /* clear tx fifo */
- }
}
static int i2s_play_wave(unsigned long addr, unsigned long len)
unsigned long i;
unsigned char *wave_file = (uchar *)addr + 44; /* quick'n dirty: skip
* wav header*/
- unsigned char swapped[4];
struct mpc5xxx_psc *psc = (struct mpc5xxx_psc*)MPC5XXX_PSC2;
/*
psc->command = (PSC_RX_ENABLE | PSC_TX_ENABLE);
for(i = 0;i < (len / 4); i++) {
+ unsigned char swapped[4];
+ unsigned long *p = (unsigned long*)swapped;
+
swapped[3] = *wave_file++;
swapped[2] = *wave_file++;
swapped[1] = *wave_file++;
swapped[0] = *wave_file++;
- psc->psc_buffer_32 = *((unsigned long*)swapped);
+
+ psc->psc_buffer_32 = *p;
+
while (psc->tfnum > 400) {
if(ctrlc())
return 0;
return 0;
}
-static int cmd_sound(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+static int cmd_sound(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
unsigned long reg, val, duration;
char *tmp;
switch (argc) {
case 0:
case 1:
- cmd_usage(cmdtp);
- return 1;
+ return cmd_usage(cmdtp);
case 2:
if (strncmp(argv[1],"saw",3) == 0) {
printf ("Play sawtooth\n");
return rcode;
}
- cmd_usage(cmdtp);
- return 1;
+ return cmd_usage(cmdtp);
case 3:
if (strncmp(argv[1],"saw",3) == 0) {
duration = simple_strtoul(argv[2], NULL, 10);
LEFT_RIGHT);
return rcode;
}
- cmd_usage(cmdtp);
- return 1;
+ return cmd_usage(cmdtp);
case 4:
if (strncmp(argv[1],"saw",3) == 0) {
duration = simple_strtoul(argv[2], NULL, 10);
pcm1772_write_reg((uchar)reg, (uchar)val);
return 0;
}
- cmd_usage(cmdtp);
- return 1;
+ return cmd_usage(cmdtp);
case 5:
if (strncmp(argv[1],"saw",3) == 0) {
duration = simple_strtoul(argv[2], NULL, 10);
channel);
return rcode;
}
- cmd_usage(cmdtp);
- return 1;
+ return cmd_usage(cmdtp);
}
printf ("Usage:\nsound cmd [arg1] [arg2] ...\n");
return 1;
}
-static int cmd_wav(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+static int cmd_wav(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
unsigned long length, addr;
unsigned char volume;
return rcode;
}
-static int cmd_beep(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+static int cmd_beep(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
unsigned char volume;
unsigned int channel;
channel = LEFT_RIGHT;
break;
default:
- cmd_usage(cmdtp);
- return 1;
+ return cmd_usage(cmdtp);
}
if ((tmp = getenv ("volume")) != NULL) {
* return 1 if led number unknown
* return 0 else
*/
-int do_led(char *argv[])
+int do_led(char * const argv[])
{
struct mpc5xxx_gpio *gpio = (struct mpc5xxx_gpio *)MPC5XXX_GPIO;
struct mpc5xxx_gpt_0_7 *gpt = (struct mpc5xxx_gpt_0_7 *)MPC5XXX_GPT;
* return 1 on CAN failure
* return 0 if no failure
*/
-int do_can(char *argv[])
+int do_can(char * const argv[])
{
int i;
struct mpc5xxx_mscan *can1 =
* return 3 on rts/cts failure
* return 0 if no failure
*/
-int do_rs232(char *argv[])
+int do_rs232(char * const argv[])
{
int error_status = 0;
struct mpc5xxx_gpio *gpio = (struct mpc5xxx_gpio *)MPC5XXX_GPIO;
}
#endif /* !CONFIG_FO300 & !CONFIG_TQM5200S */
-int cmd_fkt(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+int cmd_fkt(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
int rcode;
U_BOOT_CMD(
sound , 5, 1, cmd_sound,
- "sound - Sound sub-system\n",
+ "Sound sub-system",
"saw [duration] [freq] [channel]\n"
" - generate sawtooth for 'duration' ms with frequency 'freq'\n"
" on left \"l\" or right \"r\" channel\n"
"sound square [duration] [freq] [channel]\n"
" - generate squarewave for 'duration' ms with frequency 'freq'\n"
" on left \"l\" or right \"r\" channel\n"
- "pcm1772 reg val\n"
+ "pcm1772 reg val"
);
U_BOOT_CMD(
wav , 3, 1, cmd_wav,
- "wav - play wav file\n",
+ "play wav file",
"[addr] [bytes]\n"
- " - play wav file at address 'addr' with length 'bytes'\n"
+ " - play wav file at address 'addr' with length 'bytes'"
);
U_BOOT_CMD(
beep , 2, 1, cmd_beep,
- "beep - play short beep\n",
+ "play short beep",
"[channel]\n"
- " - play short beep on \"l\"eft or \"r\"ight channel\n"
+ " - play short beep on \"l\"eft or \"r\"ight channel"
);
#endif /* CONFIG_STK52XX || CONFIG_FO300 */
#if defined(CONFIG_STK52XX)
U_BOOT_CMD(
fkt , 4, 1, cmd_fkt,
- "fkt - Function test routines\n",
+ "Function test routines",
"led number on/off\n"
" - 'number's like printed on STK52XX board\n"
"fkt can\n"
" - loopback plug for X83 required\n"
"fkt rs232 number\n"
- " - loopback plug(s) for X2 required\n"
+ " - loopback plug(s) for X2 required"
#ifndef CONFIG_TQM5200S
+ "\n"
"fkt backlight on/off\n"
- " - switch backlight on or off\n"
+ " - switch backlight on or off"
#endif /* !CONFIG_TQM5200S */
);
#elif defined(CONFIG_FO300)
U_BOOT_CMD(
fkt , 3, 1, cmd_fkt,
- "fkt - Function test routines\n",
+ "Function test routines",
"fkt can\n"
" - loopback plug for X16/X29 required\n"
"fkt rs232 number\n"
- " - loopback plug(s) for X21/X22 required\n"
+ " - loopback plug(s) for X21/X22 required"
);
#endif
#endif
projects / platform / kernel / u-boot.git / blobdiff