static void sec_reboot(char str, const char *cmd)
{
local_irq_disable();
pr_emerg("%s (%d, %s)\n", __func__, str, cmd ? cmd : "(null)");
writel(0x12345678, EXYNOS_INFORM2); /* Don't enter lpm mode */
if (!cmd) {
writel(REBOOT_MODE_PREFIX | REBOOT_MODE_NONE, EXYNOS_INFORM3);
} else {
unsigned long value;
if (!strcmp(cmd, "fota"))
writel(REBOOT_MODE_PREFIX | REBOOT_MODE_FOTA,
EXYNOS_INFORM3);
else if (!strcmp(cmd, "fota_bl"))
writel(REBOOT_MODE_PREFIX | REBOOT_MODE_FOTA_BL,
EXYNOS_INFORM3);
else if (!strcmp(cmd, "recovery"))
writel(REBOOT_MODE_PREFIX | REBOOT_MODE_RECOVERY,
EXYNOS_INFORM3);
else if (!strcmp(cmd, "download") || !strcmp(cmd, "bootloader"))
writel(REBOOT_MODE_PREFIX | REBOOT_MODE_DOWNLOAD,
EXYNOS_INFORM3);
else if (!strcmp(cmd, "upload"))
writel(REBOOT_MODE_PREFIX | REBOOT_MODE_UPLOAD,
EXYNOS_INFORM3);
else if (!strcmp(cmd, "secure"))
writel(REBOOT_MODE_PREFIX | REBOOT_MODE_SECURE,
EXYNOS_INFORM3);
else if (!strncmp(cmd, "debug", 5)
&& !kstrtoul(cmd + 5, 0, &value))
writel(REBOOT_SET_PREFIX | REBOOT_SET_DEBUG | value,
EXYNOS_INFORM3);
else if (!strncmp(cmd, "swsel", 5)
&& !kstrtoul(cmd + 5, 0, &value))
writel(REBOOT_SET_PREFIX | REBOOT_SET_SWSEL | value,
EXYNOS_INFORM3);
else if (!strncmp(cmd, "sud", 3)
&& !kstrtoul(cmd + 3, 0, &value))
writel(REBOOT_SET_PREFIX | REBOOT_SET_SUD | value,
EXYNOS_INFORM3);
else if (!strncmp(cmd, "emergency", 9))
writel(0, EXYNOS_INFORM3);
else
writel(REBOOT_MODE_PREFIX | REBOOT_MODE_NONE,
EXYNOS_INFORM3);
}
flush_cache_all();
outer_flush_all();
exynos5_restart(0, 0);
pr_emerg("%s: waiting for reboot\n", __func__);
while (1)
;
}
/* Always reboot to the bootloader. Let the bootloader
* figure out if we should truly power-off or charging.
*/
static void manta_power_off(void)
{
local_irq_disable();
writel(REBOOT_MODE_LPM, EXYNOS_INFORM2); /* Enter lpm mode */
writel(REBOOT_MODE_PREFIX | REBOOT_MODE_NONE, EXYNOS_INFORM3);
exynos5_restart(0, 0);
}
static void sec_power_off(void)
{
int poweroff_try = 0;
local_irq_disable();
pr_emerg("%s : cable state=%d wpc status=%d\n",
__func__, is_cable_attached, is_wpc_cable_attached);
while (1) {
/* Check reboot charging */
if ((is_wpc_cable_attached || is_cable_attached ||
(poweroff_try >= 5)) &&
(!is_ovlo_state || !lpcharge)) {
pr_emerg
("%s: charger connected(%d) or power"
"off failed(%d), reboot!\n",
__func__, is_cable_attached, poweroff_try);
/* To enter LP charging */
writel(0x0, EXYNOS_INFORM2);
flush_cache_all();
outer_flush_all();
exynos5_restart(0, 0);
pr_emerg("%s: waiting for reboot\n", __func__);
while (1)
;
}
/* wait for power button release */
if (gpio_get_value(GPIO_nPOWER)) {
pr_emerg("%s: set PS_HOLD low\n", __func__);
/* power off code
* PS_HOLD Out/High -->
* Low PS_HOLD_CONTROL, R/W, 0x1002_330C
*/
writel(readl(EXYNOS_PS_HOLD_CONTROL) & 0xFFFFFEFF,
EXYNOS_PS_HOLD_CONTROL);
++poweroff_try;
pr_emerg
("%s: Should not reach here! (poweroff_try:%d)\n",
__func__, poweroff_try);
} else {
/* if power button is not released, wait and check TA again */
pr_info("%s: PowerButton is not released.\n", __func__);
}
mdelay(1000);
}
}
static void manta_reboot(char str, const char *cmd)
{
local_irq_disable();
writel(REBOOT_MODE_NO_LPM, EXYNOS_INFORM2); /* Don't enter lpm mode */
writel(REBOOT_MODE_PREFIX | REBOOT_MODE_NONE, EXYNOS_INFORM3);
if (cmd) {
if (!strcmp(cmd, "recovery"))
writel(REBOOT_MODE_PREFIX | REBOOT_MODE_RECOVERY,
EXYNOS_INFORM3);
else if (!strcmp(cmd, "bootloader"))
writel(REBOOT_MODE_PREFIX | REBOOT_MODE_FAST_BOOT,
EXYNOS_INFORM2);
}
exynos5_restart(str, cmd); /* S/W reset: INFORM0~3: Keep its value */
}
