static ssize_t boot_show(struct kobject *kobj, struct attribute *a, char *buf)
{
if (!strncmp(a->name, MD_SYSFS_ATTR, strlen(MD_SYSFS_ATTR)) && md_show)
{
return md_show(buf);
}
else if (!strncmp(a->name, INFO_SYSFS_ATTR, strlen(INFO_SYSFS_ATTR)))
{
return sprintf(buf, "%x%x%x%X%s %X%X%X%X%s\n",
get_reg_chip_code(), get_reg_chip_hw_subcode(),
get_reg_chip_hw_ver(), get_reg_chip_sw_ver(),
get_chip_str(get_chip_eco_ver()),
get_chip_code(), get_chip_hw_subcode(),
get_chip_hw_ver(), get_chip_sw_ver(),
get_chip_str(get_chip_ver()));
}
//kaka_11_0622 add
else if(!strncmp(a->name, FACTORY_RTC_ATTR, strlen(FACTORY_RTC_ATTR)) ){
return factory_mode_show(buf);
}
//kaka_11_0622 end
else
{
return sprintf(buf, "%d\n", g_boot_mode);
}
}
/*****************************************
* Routine: board_init
* Description: Early hardware init.
*****************************************/
int board_init (void)
{
/*Warning: DO NOT use "printf" before serial initialize*/
#ifdef CFG_UBOOT_PROFILING
unsigned int time_disp_init;
unsigned int time_led_init;
unsigned int time_pmic6329_init;
unsigned int time_gpio_init;
unsigned int time_wdt_init;
unsigned int time_serial_init;
#endif
mtk_serial_init();
mtk_wdt_init(); // Modify mtk_wdt.h can select dummy function.
mt6577_pinmux_init();
gd->bd->bi_arch_number = MACH_TYPE_MT6577; /* board id for linux */
gd->bd->bi_boot_params = CFG_BOOTARGS_ADDR; /* address of boot parameters */
gd->fb_base = memory_size() - mt65xx_disp_get_vram_size();
#ifdef CFG_UBOOT_PROFILING
time_led_init = get_timer(0);
#endif
leds_init();
isink0_init(); //turn on isink0, HW connection must be floating or pull low
#ifdef CFG_UBOOT_PROFILING
printf("[PROFILE] ------- led init takes %d ms -------- \n", get_timer(time_led_init));
#endif
#ifdef CFG_LCD
#ifdef CFG_UBOOT_PROFILING
time_disp_init = get_timer(0);
#endif
mt65xx_disp_init((void*)gd->fb_base);
UBOOT_TRACER;
#ifdef CFG_UBOOT_PROFILING
printf("[PROFILE] ------- disp init takes %d ms -------- \n", get_timer(time_disp_init));
#endif
#endif
#ifdef CFG_UBOOT_PROFILING
time_pmic6329_init = get_timer(0);
#endif
pmic6329_init();
#ifdef CFG_UBOOT_PROFILING
printf("[PROFILE] ------- pmic6329_init takes %d ms -------- \n", get_timer(time_pmic6329_init));
#endif
printf("[CHIP]: %x-%x\n", get_chip_eco_ver(), get_chip_ver());
return 0;
}
void mt6577_pmic_low_power_init(void)
{
unsigned int volt = 0, volt_bias = 0;
/********************
* PMIC VPROC setting
*********************/
upmu_buck_vosel_srclken_0(BUCK_VPROC, 0x08); // VPROC 0.9V in sleep mode
if (get_chip_ver() >= CHIP_6577_E1)
{
upmu_buck_vosel_dvs_00(BUCK_VPROC, 0x08); // 0.900V DVS_VOL_00
upmu_buck_vosel_dvs_01(BUCK_VPROC, 0x0F); // 1.075V DVS_VOL_01
upmu_buck_vosel_dvs_10(BUCK_VPROC, 0x13); // 1.175V DVS_VOL_10
if ((DRV_Reg32(HW_RESV) & (0x1 << 23)) && ((DRV_Reg32(HW_RESV) & (0x1 << 20)) == 0))
{
upmu_buck_vosel_dvs_11(BUCK_VPROC, 0x19); // P.K. DVS_VOL_11
}
else
{
if ((DRV_Reg32(HW_RESV) & (0x1 << 21)))
volt_bias = 2;
else if ((DRV_Reg32(HW_RESV) & (0x1 << 22)))
volt_bias = 1;
else
volt_bias = 0;
volt = (DRV_Reg32(HW_RESV) & 0xE000) >> 13;
if (volt == 0x0)
upmu_buck_vosel_dvs_11(BUCK_VPROC, (0x17 + volt_bias));
else if (volt == 0x1)
upmu_buck_vosel_dvs_11(BUCK_VPROC, (0x16 + volt_bias));
else if (volt == 0x2)
upmu_buck_vosel_dvs_11(BUCK_VPROC, (0x15 + volt_bias));
else if (volt == 0x3)
upmu_buck_vosel_dvs_11(BUCK_VPROC, (0x14 + volt_bias));
else if (volt == 0x4)
upmu_buck_vosel_dvs_11(BUCK_VPROC, (0x13 + volt_bias));
else if (volt == 0x5)
upmu_buck_vosel_dvs_11(BUCK_VPROC, (0x18 + volt_bias));
else if (volt == 0x6)
upmu_buck_vosel_dvs_11(BUCK_VPROC, (0x19 + volt_bias));
else if (volt == 0x7)
upmu_buck_vosel_dvs_11(BUCK_VPROC, (0x19 + volt_bias));
else
upmu_buck_vosel_dvs_11(BUCK_VPROC, (0x13 + volt_bias));
}
}
static void slp_pmic_init(void)
{
unsigned int volt = 0, volt_bias = 0;
if (get_chip_ver() >= CHIP_6577_E1)
{
if ((DRV_Reg32(HW_RESV) & (0x1 << 23)) && ((DRV_Reg32(HW_RESV) & (0x1 << 20)) == 0))
{
slp_pmic_dvs_vol_init(0x19);
}
else
{
if ((DRV_Reg32(HW_RESV) & (0x1 << 21)))
volt_bias = 2;
else if ((DRV_Reg32(HW_RESV) & (0x1 << 22)))
volt_bias = 1;
else
volt_bias = 0;
volt = (DRV_Reg32(HW_RESV) & 0xE000) >> 13;
if (volt == 0x0)
{
slp_pmic_dvs_vol_init((0x17 + volt_bias));
}
else if (volt == 0x1)
{
slp_pmic_dvs_vol_init((0x16 + volt_bias));
}
else if (volt == 0x2)
{
slp_pmic_dvs_vol_init((0x15 + volt_bias));
}
else if (volt == 0x3)
{
slp_pmic_dvs_vol_init((0x14 + volt_bias));
}
else if (volt == 0x4)
{
slp_pmic_dvs_vol_init((0x13 + volt_bias));
}
else if (volt == 0x5)
{
slp_pmic_dvs_vol_init((0x18 + volt_bias));
}
else if (volt == 0x6)
{
slp_pmic_dvs_vol_init((0x19 + volt_bias));
}
else if (volt == 0x7)
{
slp_pmic_dvs_vol_init((0x19 + volt_bias));
}
else
{
slp_pmic_dvs_vol_init((0x13 + volt_bias));
}
}
}
else
{
if ((DRV_Reg32(HW_RESV) & (0x1 << 29)))
void mt_power_management_init(void)
{
struct proc_dir_entry *entry = NULL;
struct proc_dir_entry *pm_init_dir = NULL;
#if !defined (CONFIG_MT6577_FPGA)
xlog_printk(ANDROID_LOG_INFO, "Power/PM_INIT", "Chip Version = 0x%x, Bus Frequency = %d KHz\n", get_chip_ver(), mt6577_get_bus_freq());
chip_dep_init(); // set specific chip setting
slp_mod_init(); // sleep controller init
mt6577_clk_mgr_init(); // clock manager init, including clock gating init
mt6577_pm_log_init(); // power management log init
mt6577_dcm_init(); // dynamic clock management init
pm_init_dir = proc_mkdir("pm_init", NULL);
if (!pm_init_dir)
{
pr_err("[%s]: mkdir /proc/pm_init failed\n", __FUNCTION__);
}
else
{
entry = create_proc_entry("pmic_reg_dump", S_IRUGO, pm_init_dir);
if (entry)
{
entry->read_proc = pmic_reg_dump_read;
}
entry = create_proc_entry("cpu_speed_dump", S_IRUGO, pm_init_dir);
if (entry)
{
entry->read_proc = cpu_speed_dump_read;
}
}
#endif
}
void mt_pmic_low_power_init(void)
{
unsigned int volt = 0;
/********************
* PMIC VPROC setting
*********************/
upmu_buck_vosel_srclken_0(BUCK_VPROC, 0x08); // VPROC 0.9V in sleep mode
if (get_chip_ver() >= CHIP_6577_E1)
{
volt = mt_pmic_cpu_max_volt();
if ((DRV_Reg32(HW_RESV) & (0x1 << 23)) && ((DRV_Reg32(HW_RESV) & (0x1 << 20)) == 0))
{
upmu_buck_vosel_dvs_00(BUCK_VPROC, volt);
upmu_buck_vosel_dvs_01(BUCK_VPROC, 0x0F); // 1.075V DVS_VOL_01
upmu_buck_vosel_dvs_10(BUCK_VPROC, 0x13); // 1.175V DVS_VOL_10
upmu_buck_vosel_dvs_11(BUCK_VPROC, 0x17); // 1.275V DVS_VOL_11
}
else
{
if (DRV_Reg32(HW_RESV) & (0x1 << 12))
{
if ((DRV_Reg32(HW_RESV) & (0x1 << 17)) && ((DRV_Reg32(HW_RESV) & (0x1 << 16)) == 0))
{
upmu_buck_vosel_dvs_00(BUCK_VPROC, volt);
upmu_buck_vosel_dvs_01(BUCK_VPROC, 0x0F); // 1.075V DVS_VOL_01
upmu_buck_vosel_dvs_10(BUCK_VPROC, 0x13); // 1.175V DVS_VOL_10
upmu_buck_vosel_dvs_11(BUCK_VPROC, 0x17); // 1.275V DVS_VOL_11
}
else
{
upmu_buck_vosel_dvs_00(BUCK_VPROC, 0x08); // 0.900V DVS_VOL_00
upmu_buck_vosel_dvs_01(BUCK_VPROC, 0x0F); // 1.075V DVS_VOL_01
upmu_buck_vosel_dvs_10(BUCK_VPROC, 0x13); // 1.175V DVS_VOL_10
upmu_buck_vosel_dvs_11(BUCK_VPROC, volt);
}
}
else
{
upmu_buck_vosel_dvs_00(BUCK_VPROC, 0x08); // 0.900V DVS_VOL_00
upmu_buck_vosel_dvs_01(BUCK_VPROC, 0x0F); // 1.075V DVS_VOL_01
upmu_buck_vosel_dvs_10(BUCK_VPROC, 0x13); // 1.175V DVS_VOL_10
upmu_buck_vosel_dvs_11(BUCK_VPROC, volt);
}
}
}
else if (get_chip_ver() >= CHIP_6575_E2)
{
upmu_buck_vosel_dvs_00(BUCK_VPROC, 0x0B);
upmu_buck_vosel_dvs_01(BUCK_VPROC, 0x0F);
upmu_buck_vosel_dvs_10(BUCK_VPROC, 0x13);
if ((DRV_Reg32(HW_RESV) & (0x1 << 29)))
{
upmu_buck_vosel_dvs_11(BUCK_VPROC, 0x17);
}
else
{
upmu_buck_vosel_dvs_11(BUCK_VPROC, 0x16);
}
}
else if (get_chip_ver() >= CHIP_6575_E1)
{
upmu_buck_vosel_dvs_00(BUCK_VPROC, 0x13);
if ((DRV_Reg32(HW_RESV) & (0x1 << 29)))
{
upmu_buck_vosel_dvs_01(BUCK_VPROC, 0x17);
}
else
{
upmu_buck_vosel_dvs_01(BUCK_VPROC, 0x16);
}
upmu_buck_vosel_dvs_10(BUCK_VPROC, 0x13);
if ((DRV_Reg32(HW_RESV) & (0x1 << 29)))
{
upmu_buck_vosel_dvs_11(BUCK_VPROC, 0x17);
}
else
{
upmu_buck_vosel_dvs_11(BUCK_VPROC, 0x16);
}
}
else
{
upmu_buck_vosel_dvs_00(BUCK_VPROC, 0x16);
upmu_buck_vosel_dvs_01(BUCK_VPROC, 0x16);
upmu_buck_vosel_dvs_10(BUCK_VPROC, 0x16);
upmu_buck_vosel_dvs_11(BUCK_VPROC, 0x16);
}
DRV_WriteReg32(SC_AP_DVFS_CON, ((DRV_Reg32(SC_AP_DVFS_CON) & 0xFFFFFFFC) | 0x03)); // set cpu to top voltage
upmu_buck_ctrl(BUCK_VPROC, 0x3); // VPROC controlled by SRCLKEN and AP_DVFS_CON1/0
/********************
* PMIC VCORE setting
*********************/
if ((DRV_Reg32(HW_RESV) & (0x1 << 19)))
{
upmu_buck_vosel(BUCK_VCORE, UPMU_VOLT_0_8_0_0_V); // VCORE 0.8V in sleep mode
}
else
{
upmu_buck_vosel(BUCK_VCORE, UPMU_VOLT_0_9_0_0_V); // VCORE 0.9V in sleep mode
}
/********************
* PMIC Other setting
*********************/
pmic_config_interface(0x8B, 0x08, 0x1F, 0x0); // VM12_INT 0.9V in sleep mode
pmic_config_interface(0x8C, 0x10, 0x1F, 0x0); // VM12_INT_LOW_BOUND
pmic_config_interface(0x8F, 0x01, 0x01, 0x4); // VM12_INT Tracking VPROC
pmic_config_interface(0x90, 0x01, 0x01, 0x0); // VM12_INT_LP_SEL HW control
pmic_config_interface(0x85, 0x01, 0x01, 0x0); // VM12_1_LP_SEL HW control
pmic_config_interface(0x89, 0x01, 0x01, 0x0); // VM12_2_LP_SEL HW control
pmic_config_interface(0xA9, 0x01, 0x01, 0x0); // VMC_LP_SEL HW control
pmic_config_interface(0xAD, 0x01, 0x01, 0x0); // VMCH_LP_SEL HW control
pmic_config_interface(0xC6, 0x01, 0x01, 0x0); // VA1_LP_SEL HW control
pmic_config_interface(0xC1, 0x01, 0x01, 0x1); // VTCXO_ON_CTRL HW control
pmic_config_interface(0x4F, 0x01, 0x01, 0x6); // BUCK clock keep 2MHz select
pmic_config_interface(0x4F, 0x01, 0x01, 0x7); // OSC10M and 2M auto select function enable
}