blob: c907da3675fc71a914b22af2ac04163d0063270e [file] [log] [blame]
/*
* Copyright (c) 2008 Travis Geiselbrecht
*
* Copyright (c) 2015-2018, The Linux Foundation. All rights reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files
* (the "Software"), to deal in the Software without restriction,
* including without limitation the rights to use, copy, modify, merge,
* publish, distribute, sublicense, and/or sell copies of the Software,
* and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#include <err.h>
#include <debug.h>
#include <target.h>
#include <compiler.h>
#include <dload_util.h>
#include <sdhci_msm.h>
#if PON_VIB_SUPPORT
#include <smem.h>
#include <vibrator.h>
#include <board.h>
#endif
#include <smem.h>
#include <pm8x41_adc.h>
#include <pm8x41_hw.h>
#include <scm.h>
#if CHECK_BAT_VOLTAGE
#include <pm_fg_adc_usr.h>
#endif
#if VERIFIED_BOOT || VERIFIED_BOOT_2
#include <partition_parser.h>
#include <ab_partition_parser.h>
#endif
#define EXPAND(NAME) #NAME
#define TARGET(NAME) EXPAND(NAME)
#define BATTERY_MIN_VOLTAGE 3200000 //uv
#define PMIC_SLAVE_ID 0x20000
#define BAT_IF_BAT_PRES_STATUS 0x1208
#define BAT_IF_INT_RT_STS 0x1210
#define BATT_INFO_VBATT_LSB 0x41A0
#define BATT_INFO_VBATT_MSB 0x41A1
#define ADC_V_DATA_LSB 0x248C0
#define ADC_V_DATA_MSB 0x248C1
#define BATT_VOLTAGE_NUMR 122070
#define QGAUGE_VOLTAGE_NUMR 194637
#define BATT_VOLTAGE_DENR 1000
#define INVALID -1
static int vb_version = INVALID;
/*
* default implementations of these routines, if the target code
* chooses not to implement.
*/
__WEAK void target_early_init(void)
{
}
__WEAK void target_init(void)
{
}
__WEAK void *target_get_scratch_address(void)
{
return (void *)(SCRATCH_ADDR);
}
__WEAK unsigned target_get_max_flash_size(void)
{
return (120 * 1024 * 1024);
}
__WEAK int flash_ubi_img(void)
{
return 0;
}
__WEAK int update_ubi_vol(void)
{
return 0;
}
__WEAK int target_is_emmc_boot(void)
{
#if _EMMC_BOOT
return 1;
#else
return 0;
#endif
}
__WEAK unsigned check_reboot_mode(void)
{
return 0;
}
__WEAK unsigned check_hard_reboot_mode(void)
{
return 0;
}
__WEAK void reboot_device(unsigned reboot_reason)
{
}
__WEAK uint32_t is_user_force_reset(void)
{
return 0;
}
__WEAK int set_download_mode(enum reboot_reason mode)
{
if(mode == NORMAL_DLOAD || mode == EMERGENCY_DLOAD) {
#if PLATFORM_USE_SCM_DLOAD
return scm_dload_mode(mode);
#else
return -1;
#endif
}
return 0;
}
__WEAK unsigned target_pause_for_battery_charge(void)
{
return 0;
}
__WEAK unsigned target_baseband()
{
return 0;
}
__WEAK void target_serialno(unsigned char *buf)
{
snprintf((char *) buf, 13, "%s",TARGET(BOARD));
}
__WEAK void target_fastboot_init()
{
}
__WEAK int emmc_recovery_init(void)
{
return 0;
}
__WEAK bool target_use_signed_kernel(void)
{
#if _SIGNED_KERNEL
return 1;
#else
return 0;
#endif
}
__WEAK bool target_is_ssd_enabled(void)
{
#ifdef SSD_ENABLE
return 1;
#else
return 0;
#endif
}
__WEAK void target_load_ssd_keystore(void)
{
}
/* Default target does not support continuous splash screen feature. */
__WEAK int target_cont_splash_screen()
{
return 0;
}
/* Default target specific initialization before using USB */
__WEAK void target_usb_init(void)
{
}
/* Default target specific usb shutdown */
__WEAK void target_usb_stop(void)
{
}
/* Default target specific target uninit */
__WEAK void target_uninit(void)
{
}
__WEAK bool target_display_panel_node(char *pbuf, uint16_t buf_size)
{
return false;
}
__WEAK void target_display_init(const char *panel_name)
{
}
__WEAK void target_display_shutdown(void)
{
}
__WEAK uint8_t target_panel_auto_detect_enabled()
{
return 0;
}
__WEAK uint8_t target_is_edp()
{
return 0;
}
/* default usb controller to be used. */
__WEAK const char * target_usb_controller()
{
return "ci";
}
/* override for target specific usb phy reset. */
__WEAK void target_usb_phy_reset(void)
{
}
/* determine if target is in warm boot. */
__WEAK bool target_warm_boot(void)
{
return false;
}
/* Determine the HLOS subtype of the target */
__WEAK uint32_t target_get_hlos_subtype(void)
{
return 0;
}
/* Initialize crypto parameters */
__WEAK void target_crypto_init_params()
{
}
__WEAK bool target_is_pmi_enabled(void)
{
return 1;
}
/* Default CFG delay value */
__WEAK uint32_t target_ddr_cfg_val()
{
return DDR_CONFIG_VAL;
}
/* Target uses system as root */
bool target_uses_system_as_root(void)
{
#if TARGET_USE_SYSTEM_AS_ROOT_IMAGE
if (target_get_vb_version() >= VB_M)
return true;
#endif
return false;
}
/* Default CFG register value */
uint32_t target_ddr_cfg_reg()
{
uint32_t platform = board_platform_id();
uint32_t ret = SDCC_HC_REG_DDR_CONFIG;
switch(platform)
{
case MSM8937:
case MSM8940:
case APQ8037:
case MSM8917:
case MSM8920:
case MSM8217:
case MSM8617:
case APQ8017:
case MSM8953:
case APQ8053:
case SDM450:
case SDA450:
case SDM632:
case SDA632:
case SDM429:
case SDM439:
case SDA429:
case SDA439:
case QM215:
/* SDCC HC DDR CONFIG has shifted by 4 bytes for these platform */
ret += 4;
break;
default:
break;
}
return ret;
}
#if VERIFIED_BOOT || VERIFIED_BOOT_2
int target_get_vb_version()
{
if (vb_version == INVALID)
{
/* Incase of keymaster present,verified boot for M version */
if (partition_get_index("keymaster") != INVALID_PTN)
vb_version = VB_M;
else
/* Incase keymaster is not present,
we use keystore for verification. */
vb_version = VB_L;
}
return vb_version;
}
#else
int target_get_vb_version()
{
return vb_version;
}
#endif
#if VERIFIED_BOOT_LE
int verified_boot_le = 1;
#else
int verified_boot_le = 0;
#endif
int is_vb_le_enabled(void)
{
uint32_t platform = board_platform_id();
switch(platform)
{
case APQ8053:
case APQ8009:
return verified_boot_le;
default:
break;
}
return 0;
}
#if PON_VIB_SUPPORT
void get_vibration_type(struct qpnp_hap *config)
{
uint32_t hw_id = board_hardware_id();
uint32_t platform = board_platform_id();
config->vib_type = VIB_ERM_TYPE;
config->hap_rate_cfg1 = QPNP_HAP_RATE_CFG1_1c;
config->hap_rate_cfg2 = QPNP_HAP_RATE_CFG2_04;
switch(hw_id){
case HW_PLATFORM_MTP:
switch(platform){
case MSM8952:
config->vib_type = VIB_ERM_TYPE;
break;
case MSM8976:
case MSM8956:
case APQ8056:
config->vib_type = VIB_LRA_TYPE;
break;
case MSM8937:
case MSM8940:
case APQ8037:
case MSM8917:
case MSM8920:
case MSM8217:
case MSM8617:
case APQ8017:
case MSM8953:
case APQ8053:
case SDM450:
case SDA450:
case SDM632:
case SDA632:
case SDM429:
case SDM439:
case SDA429:
case SDA439:
case QM215:
config->vib_type = VIB_LRA_TYPE;
config->hap_rate_cfg1 = QPNP_HAP_RATE_CFG1_41;
config->hap_rate_cfg2 = QPNP_HAP_RATE_CFG2_03;
break;
default:
dprintf(CRITICAL,"Unsupported platform id\n");
break;
}
break;
case HW_PLATFORM_QRD:
config->vib_type = VIB_ERM_TYPE;
break;
default:
dprintf(CRITICAL,"Unsupported hardware id\n");
break;
}
}
#endif
/* Return Build variant */
__WEAK bool target_build_variant_user()
{
#if USER_BUILD_VARIANT
return true;
#else
return false;
#endif
}
__WEAK uint32_t target_get_pmic()
{
return PMIC_IS_UNKNOWN;
}
__WEAK bool is_display_disabled()
{
return false;
}
/* Check battery if it's exist */
bool target_battery_is_present()
{
bool batt_is_exist;
uint8_t value = 0;
uint32_t pmic;
pmic = target_get_pmic();
switch(pmic)
{
case PMIC_IS_PM8909:
case PMIC_IS_PM8916:
case PMIC_IS_PM8941:
value = REG_READ(BAT_IF_BAT_PRES_STATUS);
break;
case PMIC_IS_PMI8950:
case PMIC_IS_PMI8994:
case PMIC_IS_PMI8996:
if(target_is_pmi_enabled())
{
value = REG_READ(PMIC_SLAVE_ID|
BAT_IF_BAT_PRES_STATUS);
}
break;
case PMIC_IS_PM660:
value = REG_READ(BAT_IF_INT_RT_STS);
/* If BAT_TERMINAL_MISSING_RT_STS BIT(5) or BAT_THERM_OR_ID_MISSING_RT_STS BIT(4)
are set, battery is not present. */
if (value & (BIT(5) | BIT(4)))
return false;
else
return true;
break;
case PMIC_IS_PMI632:
value = REG_READ(PMIC_SLAVE_ID|BAT_IF_INT_RT_STS);
/* If BAT_TERMINAL_MISSING_RT_STS BIT(5) or BAT_THERM_OR_ID_MISSING_RT_STS BIT(4)
are set, battery is not present. */
if (value & (BIT(5) | BIT(4)))
return false;
else
return true;
break;
default:
dprintf(CRITICAL, "ERROR: Couldn't get the pmic type\n");
break;
}
batt_is_exist = value >> 7;
return batt_is_exist;
}
bool is_target_support_dtbo(void)
{
#if TARGET_DTBO_NOT_SUPPORTED
return false;
#else
return true;
#endif
}
#if CHECK_BAT_VOLTAGE
/* Return battery voltage */
uint32_t target_get_battery_voltage()
{
uint32_t pmic;
uint32_t vbat = 0;
uint8_t buff[2];
uint16_t temp;
pmic = target_get_pmic();
switch(pmic)
{
case PMIC_IS_PM8909:
case PMIC_IS_PM8916:
case PMIC_IS_PM8941:
vbat = pm8x41_get_batt_voltage(); //uv
break;
case PMIC_IS_PMI8950:
case PMIC_IS_PMI8994:
case PMIC_IS_PMI8996:
if(target_is_pmi_enabled())
{
if (!pm_fg_usr_get_vbat(1, &vbat)) {
vbat = vbat*1000; //uv
} else {
dprintf(CRITICAL, "ERROR: Get battery voltage failed!!!\n");
}
}
break;
case PMIC_IS_PM660:
buff[0] = REG_READ(BATT_INFO_VBATT_LSB);
buff[1] = REG_READ(BATT_INFO_VBATT_MSB);
temp = buff[1] << 8 | buff[0];
/* {MSB,LSB} to decode the voltage level, refer register description. */
vbat = (((uint64_t)temp)*BATT_VOLTAGE_NUMR/BATT_VOLTAGE_DENR);
break;
case PMIC_IS_PMI632:
buff[0] = REG_READ(ADC_V_DATA_LSB);
buff[1] = REG_READ(ADC_V_DATA_MSB);
temp = buff[1] << 8 | buff[0];
/* {MSB,LSB} to decode the voltage level, refer register description. */
vbat = (((uint64_t)temp)*QGAUGE_VOLTAGE_NUMR/BATT_VOLTAGE_DENR);
break;
default:
dprintf(CRITICAL, "ERROR: Couldn't get the pmic type\n");
break;
}
return vbat;
}
/* Add safeguards such as refusing to flash if minimum battery levels
* are not present or be bypass if the device doesn't have a battery
*/
bool target_battery_soc_ok()
{
if (!target_battery_is_present()) {
dprintf(INFO, "battery is not present\n");
return true;
}
if (target_get_battery_voltage() >= BATTERY_MIN_VOLTAGE)
return true;
return false;
}
#endif