drivers/usb/gadget/v2_burning/v2_usb_tool/optimus_transform.c

#include "../v2_burning_i.h"
#include "usb_pcd.h"
#include "platform.h"
//#include <partition_table.h>
#include <asm/arch/cpu_id.h>

#define MYDBG(fmt ...) printf("OPT]"fmt)

#ifdef CONFIG_CMD_AML
#define USB_BURN_POWER_CONTROL  1
#endif// #ifdef CONFIG_CMD_AML

static inline int str2longlong(char *p, unsigned long long *num)
{
    char *endptr;

    *num = simple_strtoull(p, &endptr, 16);
    if (*endptr != '\0')
    {
        switch (*endptr)
        {
            case 'g':
            case 'G':
                *num<<=10;
            case 'm':
            case 'M':
                *num<<=10;
            case 'k':
            case 'K':
                *num<<=10;
                endptr++;
                break;
        }
    }

    return (*p != '\0' && *endptr == '\0') ? 1 : 0;
}

int optimus_mem_md (int argc, char * const argv[], char *info)
{
    ulong	addr, length = 0x100;
    int	size;
    int rc = 0;

    if ((size = cmd_get_data_size(argv[0], 4)) < 0)
        return 1;

    /* Address is specified since argc > 1
    */
    addr = simple_strtoul(argv[1], NULL, 16);

    /* If another parameter, it is the length to display.
     * Length is the number of objects, not number of bytes.
     */
    if (argc > 2)
        length = simple_strtoul(argv[2], NULL, 16);

    /* Print the lines. */
    print_buffer(addr, (void*)addr, size, length, 16/size);
    strcpy(info, "success");
    return rc;
}

int set_low_power_for_usb_burn(int arg, char* buff)
{
    if (OPTIMUS_WORK_MODE_USB_PRODUCE == optimus_work_mode_get()) {
        return 0;//just return ok as usb producing mode as LCD not initialized yet!
    }

#if defined(CONFIG_VIDEO_AMLLCD)
    int ret1=0;
    //axp to low power off LCD, no-charging
    MYDBG("To close LCD\n");
    ret1 = run_command("video dev disable", 0);
    if (ret1) {
        if (buff) sprintf(buff, "Fail to close back light") ;
        printf("Fail to close back light\n");
        /*return __LINE__;*/
    }
#endif// #if defined(CONFIG_VIDEO_AMLLCD)

#if USB_BURN_POWER_CONTROL
    int ret2=0;
    //limit vbus curretn to 500mA, i.e, if hub is 4A, 8 devices at most, arg3 to not set_env as it's not inited yet!!
    MYDBG("set_usbcur_limit 500 0\n");
    ret2 = run_command("set_usbcur_limit 500 0", 0);
    if (ret2) {
        if (buff) sprintf(buff, "Fail to set_usb_cur_limit") ;
        printf("Fail to set_usb_cur_limit\n");
        return __LINE__;
    }
#endif//#if USB_BURN_POWER_CONTROL

    return 0;
}

int cb_4_dis_connect_intr(void)
{
    if (optimus_burn_complete(OPTIMUS_BURN_COMPLETE__QUERY))
    {
        close_usb_phy_clock(0);//disconnect to avoid k200 platfrom which can't relally poweroff
        DWN_MSG("User Want poweroff after disconnect\n");
        optimus_poweroff();
    }

    return 0;
}

static int _cpu_temp_in_valid_range(int argc, char* argv[], char* errInfo)
{
    int ret = 0;
    int minTemp = 0;
    int maxTemp = 0;
    int cpu_temp = 0;
    char* env_cpu_temp = NULL;

    if (3 > argc) {
        sprintf(errInfo, "argc %d < 3 is invalid\n", argc);
        return __LINE__;
    }
    minTemp = simple_strtol(argv[1], NULL, 0);
    maxTemp = simple_strtol(argv[2], NULL, 0);
    if (minTemp <=0 || maxTemp <= 0 || minTemp >= maxTemp) {
        sprintf(errInfo, "Invalid:minTemp=%s, maxTemp=%s\n", argv[1], argv[2]);
        return __LINE__;
    }
    ret = run_command("read_temp", 0);
    if (ret < 0) {
        sprintf(errInfo, "cmd[cpu_temp] failed\n");
        return __LINE__;
    }
    env_cpu_temp = getenv("tempa");
    if (!env_cpu_temp) {
        sprintf(errInfo, "Can't get cpu_temp, cpu is not calibrated.\n");
        return __LINE__;
    }
    cpu_temp = simple_strtol(env_cpu_temp, NULL, 0);
    ret = (cpu_temp >= minTemp && cpu_temp <= maxTemp) ? 0 : __LINE__;
    if (!ret) {
        sprintf(errInfo, "%s", env_cpu_temp);
    }
    else{
        sprintf(errInfo, "%s is out of temp range[%d, %d], errInfo[%s]\n", env_cpu_temp, minTemp, maxTemp, getenv("err_info_tempa"));
    }

    return ret;
}

static int _get_chipid(char* buff)
{
    int i = 0;
    unsigned char chipid[16];
    int ret = get_chip_id(chipid, 16);
    if ( ret ) {
        DWN_ERR("_get_chipid %d", ret);
        return ret;
    }

    buff[0] = ':', buff[1]='\0';
    for (; i < 12; ++i) {
        sprintf(buff, "%s%02x", buff, chipid[15-i]);
    }
    return 0;
}

int optimus_working (const char *cmd, char* buff)
{
    static char cmdBuf[CMD_BUFF_SIZE] = {0};
    int ret = 0;
    int argc = 33;
    char *argv[CONFIG_SYS_MAXARGS + 1];	/* NULL terminated	*/
    const char* optCmd = NULL;

    memset(buff, 0, CMD_BUFF_SIZE);
    memcpy(cmdBuf, cmd, CMD_BUFF_SIZE);
    if ((argc = cli_simple_parse_line(cmdBuf, argv)) == 0)
    {
        strcpy(buff, "failed:no command at all");
        printf("no command at all\n");
        return -1;	/* no command at all */
    }
    optCmd = argv[0];

    if (!strcmp("low_power", optCmd))
    {
        ret = set_low_power_for_usb_burn(1, buff);
    }
    else if(strcmp(optCmd, "disk_initial") == 0)
    {
        unsigned  erase = argc > 1 ? simple_strtoul(argv[1], NULL, 0) : 0;

        ret = optimus_storage_init(erase);
    }
    else if(!strcmp(optCmd, "bootloader_is_old"))
    {
        ret = is_tpl_loaded_from_usb();
        if (ret)sprintf(buff, "Failed, bootloader is new\n") ;
    }
    else if(!strcmp(optCmd, "erase_bootloader"))
    {
        ret = optimus_erase_bootloader("usb");

        if (ret)sprintf(buff, "Failed to erase bootloader\n") ;
    }
    else if(strcmp(optCmd, "reset") == 0)
    {
        close_usb_phy_clock(0);
        optimus_reset(OPTIMUS_BURN_COMPLETE__REBOOT_NORMAL);
    }
    else if(strcmp(optCmd, "poweroff") == 0)
    {
        optimus_poweroff();
    }
    else if(strncmp(optCmd, "md", 2) == 0)
    {
        ret = optimus_mem_md(argc, argv, buff);
    }
    else if(!strcmp(optCmd, "download") || !strcmp("upload", optCmd))
    {
        ret = optimus_parse_download_cmd(argc, argv);
    }
    else if(!strcmp("key", optCmd))
    {
        ret = v2_key_command(argc, argv, buff);
    }
    else if(!strcmp("verify", optCmd))
    {
        ret = optimus_media_download_verify(argc, argv, buff);
    }
    else if(!strcmp("save_setting", optCmd))
    {
        ret = optimus_set_burn_complete_flag();
    }
    else if(!strcmp("burn_complete", optCmd))
    {
        unsigned choice = simple_strtoul(argv[1], NULL, 0);//0 is poweroff, 1 is reset system

        if (OPTIMUS_BURN_COMPLETE__POWEROFF_AFTER_DISCONNECT != choice) {//disconnect except OPTIMUS_BURN_COMPLETE__POWEROFF_AFTER_DISCONNECT
            close_usb_phy_clock(0);//some platform can't poweroff but dis-connect needed by pc
        }
        ret = optimus_burn_complete(choice);
    }
    else if(!strcmp(optCmd, "support_tempcontrol"))
    {
#ifndef CONFIG_CMD_CPU_TEMP
        ret = __LINE__;
#else
        ret = 0;
#endif// #ifdef CONFIG_CMD_CPU_TEMP
        sprintf(buff + 7, "cpu temp control cmd %s supported.\n", ret ? "NOT" : "DO");//7 == strlen("failed")
    }
    else if(!strcmp(optCmd, "tempcontrol"))
    {
        ret = _cpu_temp_in_valid_range(argc, argv, buff + 7);
    }
    else if(!strcmp(optCmd, "get_chipid"))
    {
        ret = _get_chipid(buff + 7);
    }
    else
    {
        int flag = 0;
        ret = run_command(cmd, flag);
        DWN_MSG("ret = %d\n", ret);
        /*ret = ret < 0 ? ret : 0;*/
    }

    if (ret)
    {
        memcpy(buff, "failed:", strlen("failed:"));//use memcpy but not strcpy to not overwrite storage/key info
    }
    else
    {
        memcpy(buff, "success", strlen("success"));//use memcpy but not strcpy to not overwrite storage/key info
    }

    printf("[info]%s\n",buff);
    return ret;
}