X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=common%2Fcmd_mfsl.c;h=00180b0f2cebda549733b72b6eed93251fca4615;hb=f16b608ae7d0c4611d3a41d2570616a498e64d4c;hp=93cc873b05ab12cf1e707f4a2847ed238cf90401;hpb=6b6f287a33ae8c340f97fb08ed95b6687e2baa4b;p=u-boot diff --git a/common/cmd_mfsl.c b/common/cmd_mfsl.c index 93cc873b05..00180b0f2c 100644 --- a/common/cmd_mfsl.c +++ b/common/cmd_mfsl.c @@ -29,27 +29,22 @@ #include #include #include - -#if defined(CONFIG_CMD_MFSL) #include -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) { - printf ("Usage:\n%s\n", cmdtp->usage); - return 1; - } + if (argc < 2) + return cmd_usage(cmdtp); 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; + return cmd_usage(cmdtp); } switch (fslnum) { @@ -185,30 +180,26 @@ int do_frd (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) return 1; } - printf ("%01x: 0x%08lx - %s %s read\n", fslnum, num, + printf ("%01x: 0x%08x - %s %s read\n", fslnum, num, blocking < 2 ? "non blocking" : "blocking", ((blocking == 1) || (blocking == 3)) ? "control" : "data" ); 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) { - printf ("Usage:\n%s\n", cmdtp->usage); - return 1; - } + if (argc < 3) + return cmd_usage(cmdtp); 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; - } + if (fslnum < 0 || fslnum >= XILINX_FSL_NUMBER) + return cmd_usage(cmdtp); switch (fslnum) { #if (XILINX_FSL_NUMBER > 0) @@ -343,31 +334,29 @@ int do_fwr (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) return 1; } - printf ("%01x: 0x%08lx - %s %s write\n", fslnum, num, + printf ("%01x: 0x%08x - %s %s write\n", fslnum, num, blocking < 2 ? "non blocking" : "blocking", ((blocking == 1) || (blocking == 3)) ? "control" : "data" ); return 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) + return cmd_usage(cmdtp); + reg = (unsigned int)simple_strtoul (argv[1], NULL, 16); val = (unsigned int)simple_strtoul (argv[2], NULL, 16); - if (argc < 2) { - printf ("Usage:\n%s\n", cmdtp->usage); - return 1; - } switch (reg) { case 0x1: if (argc > 2) { MTS (val, rmsr); NOP; MFS (val, rmsr); - } else { MFS (val, rmsr); } @@ -385,34 +374,31 @@ int do_rspr (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) puts ("Unsupported register\n"); return 1; } - printf (": 0x%08lx\n", val); + printf (": 0x%08x\n", val); return 0; } /***************************************************/ U_BOOT_CMD (frd, 3, 1, do_frd, - "frd - read data from FSL\n", + "read data from FSL", "- [fslnum [0|1|2|3]]\n" " 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, - "fwr - write data to FSL\n", + "write data to FSL", "- [fslnum [0|1|2|3]]\n" " 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, - "rspr - read/write special purpose register\n", + "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"); - -#endif + " 5 - ESR - Exception status register");