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/*
* Copyright (c) 2008 Travis Geiselbrecht
*
* Copyright (c) 2015-2017, 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
#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
/*
* 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;
}
/* 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:
/* SDCC HC DDR CONFIG has shifted by 4 bytes for these platform */
ret += 4;
break;
default:
break;
}
return ret;
}
#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:
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;
}
/* 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;
default:
dprintf(CRITICAL, "ERROR: Couldn't get the pmic type\n");
break;
}
batt_is_exist = value >> 7;
return batt_is_exist;
}
#if CHECK_BAT_VOLTAGE
/* Return battery voltage */
uint32_t target_get_battery_voltage()
{
uint32_t pmic;
uint32_t vbat = 0;
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;
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