mirror of
https://github.com/brain-hackers/u-boot-brain
synced 2024-08-24 10:58:52 +09:00
272 lines
5.0 KiB
C
272 lines
5.0 KiB
C
/*
|
|
* (C) Copyright 2007 Michal Simek
|
|
*
|
|
* Michal SIMEK <monstr@monstr.eu>
|
|
*
|
|
* 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
|
|
*/
|
|
|
|
/*
|
|
* Microblaze FSL support
|
|
*/
|
|
|
|
#include <common.h>
|
|
#include <config.h>
|
|
#include <command.h>
|
|
#include <asm/asm.h>
|
|
|
|
#if (CONFIG_COMMANDS & CFG_CMD_MFSL)
|
|
|
|
int do_frd (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
|
|
{
|
|
unsigned int fslnum;
|
|
unsigned int num;
|
|
unsigned int blocking;
|
|
|
|
if (argc < 2) {
|
|
printf ("Usage:\n%s\n", cmdtp->usage);
|
|
return 1;
|
|
}
|
|
|
|
fslnum = (unsigned int)simple_strtoul (argv[1], NULL, 16);
|
|
blocking = (unsigned int)simple_strtoul (argv[2], NULL, 16);
|
|
if (fslnum < 0 || fslnum >= XILINX_FSL_NUMBER) {
|
|
puts ("Bad number of FSL\n");
|
|
printf ("Usage:\n%s\n", cmdtp->usage);
|
|
return 1;
|
|
}
|
|
|
|
switch (fslnum) {
|
|
#if (XILINX_FSL_NUMBER > 0)
|
|
case 0:
|
|
if (blocking) {
|
|
GET (num, 0);
|
|
} else {
|
|
NGET (num, 0);
|
|
}
|
|
break;
|
|
#endif
|
|
#if (XILINX_FSL_NUMBER > 1)
|
|
case 1:
|
|
if (blocking) {
|
|
GET (num, 1);
|
|
} else {
|
|
NGET (num, 1);
|
|
}
|
|
break;
|
|
#endif
|
|
#if (XILINX_FSL_NUMBER > 2)
|
|
case 2:
|
|
if (blocking) {
|
|
GET (num, 2);
|
|
} else {
|
|
NGET (num, 2);
|
|
}
|
|
break;
|
|
#endif
|
|
#if (XILINX_FSL_NUMBER > 3)
|
|
case 3:
|
|
if (blocking) {
|
|
GET (num, 3);
|
|
} else {
|
|
NGET (num, 3);
|
|
}
|
|
break;
|
|
#endif
|
|
#if (XILINX_FSL_NUMBER > 4)
|
|
case 4:
|
|
if (blocking) {
|
|
GET (num, 4);
|
|
} else {
|
|
NGET (num, 4);
|
|
}
|
|
break;
|
|
#endif
|
|
#if (XILINX_FSL_NUMBER > 5)
|
|
case 5:
|
|
if (blocking) {
|
|
GET (num, 5);
|
|
} else {
|
|
NGET (num, 5);
|
|
}
|
|
break;
|
|
#endif
|
|
#if (XILINX_FSL_NUMBER > 6)
|
|
case 6:
|
|
if (blocking) {
|
|
GET (num, 6);
|
|
} else {
|
|
NGET (num, 6);
|
|
}
|
|
break;
|
|
#endif
|
|
#if (XILINX_FSL_NUMBER > 7)
|
|
case 7:
|
|
if (blocking) {
|
|
GET (num, 7);
|
|
} else {
|
|
NGET (num, 7);
|
|
}
|
|
break;
|
|
#endif
|
|
default:
|
|
return 1;
|
|
}
|
|
|
|
printf ("%01x: 0x%08lx - %s read\n", fslnum, num,
|
|
blocking ? "blocking" : "non blocking");
|
|
return 0;
|
|
}
|
|
|
|
int do_fwr (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
|
|
{
|
|
unsigned int fslnum;
|
|
unsigned int num;
|
|
unsigned int blocking;
|
|
|
|
if (argc < 3) {
|
|
printf ("Usage:\n%s\n", cmdtp->usage);
|
|
return 1;
|
|
}
|
|
|
|
fslnum = (unsigned int)simple_strtoul (argv[1], NULL, 16);
|
|
num = (unsigned int)simple_strtoul (argv[2], NULL, 16);
|
|
blocking = (unsigned int)simple_strtoul (argv[3], NULL, 16);
|
|
if (fslnum < 0 || fslnum >= XILINX_FSL_NUMBER) {
|
|
printf ("Bad number of FSL\nUsage:\n%s\n", cmdtp->usage);
|
|
return 1;
|
|
}
|
|
|
|
switch (fslnum) {
|
|
#if (XILINX_FSL_NUMBER > 0)
|
|
case 0:
|
|
if (blocking) {
|
|
PUT (num, 0);
|
|
} else {
|
|
NPUT (num, 0);
|
|
}
|
|
break;
|
|
#endif
|
|
#if (XILINX_FSL_NUMBER > 1)
|
|
case 1:
|
|
if (blocking) {
|
|
PUT (num, 1);
|
|
} else {
|
|
NPUT (num, 1);
|
|
}
|
|
break;
|
|
#endif
|
|
#if (XILINX_FSL_NUMBER > 2)
|
|
case 2:
|
|
if (blocking) {
|
|
PUT (num, 2);
|
|
} else {
|
|
NPUT (num, 2);
|
|
}
|
|
break;
|
|
#endif
|
|
#if (XILINX_FSL_NUMBER > 3)
|
|
case 3:
|
|
if (blocking) {
|
|
PUT (num, 3);
|
|
} else {
|
|
NPUT (num, 3);
|
|
}
|
|
break;
|
|
#endif
|
|
#if (XILINX_FSL_NUMBER > 4)
|
|
case 4:
|
|
if (blocking) {
|
|
PUT (num, 4);
|
|
} else {
|
|
NPUT (num, 4);
|
|
}
|
|
break;
|
|
#endif
|
|
#if (XILINX_FSL_NUMBER > 5)
|
|
case 5:
|
|
if (blocking) {
|
|
PUT (num, 5);
|
|
} else {
|
|
NPUT (num, 5);
|
|
}
|
|
break;
|
|
#endif
|
|
#if (XILINX_FSL_NUMBER > 6)
|
|
case 6:
|
|
if (blocking) {
|
|
PUT (num, 6);
|
|
} else {
|
|
NPUT (num, 6);
|
|
}
|
|
break;
|
|
#endif
|
|
#if (XILINX_FSL_NUMBER > 7)
|
|
case 7:
|
|
if (blocking) {
|
|
PUT (num, 7);
|
|
} else {
|
|
NPUT (num, 7);
|
|
}
|
|
break;
|
|
#endif
|
|
default:
|
|
return 1;
|
|
}
|
|
|
|
printf ("%01x: 0x%08lx - %s write\n", fslnum, num,
|
|
blocking ? "blocking" : "non blocking");
|
|
return 0;
|
|
|
|
}
|
|
|
|
int do_rmsr (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
|
|
{
|
|
unsigned int val = 0;
|
|
|
|
val = (unsigned int)simple_strtoul (argv[1], NULL, 16);
|
|
if (argc < 1) {
|
|
printf ("Usage:\n%s\n", cmdtp->usage);
|
|
return 1;
|
|
}
|
|
if (argc > 1) {
|
|
MTS (val);
|
|
MFS (val);
|
|
} else {
|
|
MFS (val);
|
|
}
|
|
printf ("rmsr: 0x%08lx\n", val);
|
|
return 0;
|
|
}
|
|
|
|
/***************************************************/
|
|
|
|
U_BOOT_CMD (frd, 3, 1, do_frd,
|
|
"frd - read data from FSL\n",
|
|
"- [fslnum [0|x]], (0 - non blocking|x - blocking).\n");
|
|
|
|
U_BOOT_CMD (fwr, 4, 1, do_fwr,
|
|
"fwr - write data to FSL\n",
|
|
"- [fslnum data [0|x]], (0 - non blocking|x - blocking).\n");
|
|
|
|
U_BOOT_CMD (rmsr, 3, 1, do_rmsr,
|
|
"rmsr - read MSR register\n", "- read MSR register.\n");
|
|
|
|
#endif /* CONFIG_MICROBLAZE & CFG_CMD_MFSL */
|