131 lines
3.4 KiB
C
131 lines
3.4 KiB
C
/*
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* (C) Copyright 2012
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* Amlogic. Inc. jets.yan@amlogic.com
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*
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*/
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#include <common.h>
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#include <command.h>
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#include <environment.h>
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#include <malloc.h>
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#include <asm/byteorder.h>
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#include <amlogic/cvbs.h>
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static int do_cvbs_init(cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
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{
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cvbs_init();
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return CMD_RET_SUCCESS;
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}
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static int do_cvbs_debug(cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
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{
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if ((argc != 2) && (argc != 3) && (argc != 4) && (argc != 5)) {
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printf("cvbs debug command format as:\n"
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" r h/v address\n"
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" w value h/v address\n"
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" dump h/v addr_start addr_end\n"
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" enci\n"
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" clock\n"
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" set_clkpath 0/1/2/3\n");
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return CMD_RET_FAILURE;
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}
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cvbs_reg_debug(argc, argv);
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return CMD_RET_SUCCESS;
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}
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static int do_cvbs_output(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
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{
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if (argc < 1)
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return cmd_usage(cmdtp);
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if ((argc != 2) && (argc != 3)) {
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printf("cvbs output mode can be:\n"
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" 576cvbs\n"
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" 480cvbs\n"
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" ntsc_m\n"
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" pal_m\n"
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" pal_n\n"
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" bist [off|1 or colorbar|2 or thinline|3 or dotgrid|0 or fixval]\n");
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return CMD_RET_FAILURE;
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}
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if (strcmp(argv[1], "list") == 0) {
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cvbs_show_valid_vmode();
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} else if (strcmp(argv[1], "bist") == 0) {
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if (argc != 3)
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printf("bist mode can be: [off|1 or colorbar|2 or thinline|3 or dotgrid|0 or fixval]\n");
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else
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cvbs_set_bist(argv[2]);
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} else { /* "output" */
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cvbs_set_vmode(argv[1]);
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}
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return CMD_RET_SUCCESS;
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}
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static int do_vdac(cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
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{
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cvbs_set_vdac(simple_strtoul(argv[1], NULL, 16));
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return 1;
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}
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static cmd_tbl_t cmd_cvbs_sub[] = {
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U_BOOT_CMD_MKENT(init, 1, 1, do_cvbs_init, "", ""),
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U_BOOT_CMD_MKENT(debug, 1, 1, do_cvbs_debug, "", ""),
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U_BOOT_CMD_MKENT(output, 3, 1, do_cvbs_output, "", ""),
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U_BOOT_CMD_MKENT(vdac, 1, 1, do_vdac, "", ""),
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};
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static int do_cvbs(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
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{
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cmd_tbl_t *c;
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if (argc < 2)
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return cmd_usage(cmdtp);
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argc--;
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argv++;
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c = find_cmd_tbl(argv[0], &cmd_cvbs_sub[0], ARRAY_SIZE(cmd_cvbs_sub));
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if (c)
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return c->cmd(cmdtp, flag, argc, argv);
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else
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return cmd_usage(cmdtp);
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}
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U_BOOT_CMD(cvbs, CONFIG_SYS_MAXARGS, 1, do_cvbs,
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"CVBS sub-system",
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"cvbs init\n"
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" init of cvbs\n"
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"cvbs debug\n"
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" r h/v address\n"
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" w value h/v address\n"
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" dump h/v addr_start addr_end\n"
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" enci\n"
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" clock\n"
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" set_clkpath 0/1/2/3\n"
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"cvbs output [FORMAT | bist MODE]\n"
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" FORMAT : [576cvbs|480cvbs|ntsc_m|pal_m|pal_n]\n"
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" bist mode : [off|1 or colorbar|2 or thinline|3 or dotgrid|0 or fixval]\n"
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"cvbs vdac\n"
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" 0 for off, 1 for enci, 2 for atv, 3 for analog-cvbs passthrough\n"
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);
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