#include <command.h>
#include <asm/asm.h>
-int do_frd (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
+int do_frd (cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
{
unsigned int fslnum;
unsigned int num;
unsigned int blocking;
- if (argc < 2) {
- cmd_usage(cmdtp);
- return 1;
- }
+ if (argc < 2)
+ return CMD_RET_USAGE;
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");
- cmd_usage(cmdtp);
- return 1;
+ return CMD_RET_USAGE;
}
switch (fslnum) {
return 0;
}
-int do_fwr (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
+int do_fwr (cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
{
unsigned int fslnum;
unsigned int num;
unsigned int blocking;
- if (argc < 3) {
- cmd_usage(cmdtp);
- return 1;
- }
+ if (argc < 3)
+ return CMD_RET_USAGE;
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) {
- cmd_usage(cmdtp);
- return 1;
- }
+ if (fslnum < 0 || fslnum >= XILINX_FSL_NUMBER)
+ return CMD_RET_USAGE;
switch (fslnum) {
#if (XILINX_FSL_NUMBER > 0)
}
-int do_rspr (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
+int do_rspr (cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
{
unsigned int reg = 0;
unsigned int val = 0;
- if (argc < 2) {
- cmd_usage(cmdtp);
- return 1;
- }
+ if (argc < 2)
+ return CMD_RET_USAGE;
+
reg = (unsigned int)simple_strtoul (argv[1], NULL, 16);
val = (unsigned int)simple_strtoul (argv[2], NULL, 16);
switch (reg) {
" 0 - non blocking data read\n"
" 1 - non blocking control read\n"
" 2 - blocking data read\n"
- " 3 - blocking control read\n");
-
+ " 3 - blocking control read");
U_BOOT_CMD (fwr, 4, 1, do_fwr,
"write data to FSL",
" 0 - non blocking data write\n"
" 1 - non blocking control write\n"
" 2 - blocking data write\n"
- " 3 - blocking control write\n");
+ " 3 - blocking control write");
U_BOOT_CMD (rspr, 3, 1, do_rspr,
"read/write special purpose register",
"- reg_num [write value] read/write special purpose register\n"
" 1 - MSR - Machine status register\n"
" 3 - EAR - Exception address register\n"
- " 5 - ESR - Exception status register\n");
+ " 5 - ESR - Exception status register");