diff options
Diffstat (limited to 'common/wmt_cmd_check_fastboot.c')
-rwxr-xr-x | common/wmt_cmd_check_fastboot.c | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/common/wmt_cmd_check_fastboot.c b/common/wmt_cmd_check_fastboot.c new file mode 100755 index 0000000..47865ea --- /dev/null +++ b/common/wmt_cmd_check_fastboot.c @@ -0,0 +1,59 @@ +/*++ +Copyright (c) 2012 WonderMedia Technologies, Inc. + +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, see http://www.gnu.org/licenses/>. + +WonderMedia Technologies, Inc. +4F, 531, Chung-Cheng Road, Hsin-Tien, Taipei 231, R.O.C. +--*/ + +#include <config.h> +#include <common.h> +#include <command.h> +#include <version.h> +#include <stdarg.h> +#include <linux/types.h> +#include <devices.h> +#include <linux/stddef.h> +#include <asm/byteorder.h> + + +#define DEDICATED_GPIO_CTRL_ADDR 0xD8110040 +#define DEDICATED_GPIO_OC_ADDR 0xD8110080 +#define DEDICATED_GPIO_ID_ADDR 0xD8110000 +#define IC_BASE_ADDR 0xD8140000 +#define PMC_BASE_ADDR 0xD8130000 +#define PWHC (PMC_BASE_ADDR + 0x0012) +#define PWRESET (PMC_BASE_ADDR + 0x0060) +#define PMC_SCR3 (PMC_BASE_ADDR + 0x003C) +#define PMC_SCR4 (PMC_BASE_ADDR + 0x0040) + +static volatile unsigned int ac_boot; + +static int wmt_check_fastboot(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) +{ + int ret = 0; + ac_boot = *(volatile unsigned int *)(PMC_SCR4); + switch (argc) { + default: + if (ac_boot == 3) { + ret = 0;/*fast mode*/ + return ret; + } else + return 1; + } +} + +U_BOOT_CMD( + check_fastboot, 5, 1, wmt_check_fastboot, + "show - \n", + NULL +); |