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Diffstat (limited to 'arch/arm/cpu/armv7/exynos/power.c')
-rw-r--r--arch/arm/cpu/armv7/exynos/power.c262
1 files changed, 0 insertions, 262 deletions
diff --git a/arch/arm/cpu/armv7/exynos/power.c b/arch/arm/cpu/armv7/exynos/power.c
deleted file mode 100644
index 1b12051656..0000000000
--- a/arch/arm/cpu/armv7/exynos/power.c
+++ /dev/null
@@ -1,262 +0,0 @@
-/*
- * Copyright (C) 2012 Samsung Electronics
- * Donghwa Lee <dh09.lee@samsung.com>
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-
-#include <common.h>
-#include <asm/io.h>
-#include <asm/arch/power.h>
-
-static void exynos4_mipi_phy_control(unsigned int dev_index,
- unsigned int enable)
-{
- struct exynos4_power *pmu =
- (struct exynos4_power *)samsung_get_base_power();
- unsigned int addr, cfg = 0;
-
- if (dev_index == 0)
- addr = (unsigned int)&pmu->mipi_phy0_control;
- else
- addr = (unsigned int)&pmu->mipi_phy1_control;
-
-
- cfg = readl(addr);
- if (enable)
- cfg |= (EXYNOS_MIPI_PHY_MRESETN | EXYNOS_MIPI_PHY_ENABLE);
- else
- cfg &= ~(EXYNOS_MIPI_PHY_MRESETN | EXYNOS_MIPI_PHY_ENABLE);
-
- writel(cfg, addr);
-}
-
-void set_mipi_phy_ctrl(unsigned int dev_index, unsigned int enable)
-{
- if (cpu_is_exynos4())
- exynos4_mipi_phy_control(dev_index, enable);
-}
-
-void exynos5_set_usbhost_phy_ctrl(unsigned int enable)
-{
- struct exynos5_power *power =
- (struct exynos5_power *)samsung_get_base_power();
-
- if (enable) {
- /* Enabling USBHOST_PHY */
- setbits_le32(&power->usbhost_phy_control,
- POWER_USB_HOST_PHY_CTRL_EN);
- } else {
- /* Disabling USBHOST_PHY */
- clrbits_le32(&power->usbhost_phy_control,
- POWER_USB_HOST_PHY_CTRL_EN);
- }
-}
-
-void exynos4412_set_usbhost_phy_ctrl(unsigned int enable)
-{
- struct exynos4412_power *power =
- (struct exynos4412_power *)samsung_get_base_power();
-
- if (enable) {
- /* Enabling USBHOST_PHY */
- setbits_le32(&power->usbhost_phy_control,
- POWER_USB_HOST_PHY_CTRL_EN);
- setbits_le32(&power->hsic1_phy_control,
- POWER_USB_HOST_PHY_CTRL_EN);
- setbits_le32(&power->hsic2_phy_control,
- POWER_USB_HOST_PHY_CTRL_EN);
- } else {
- /* Disabling USBHOST_PHY */
- clrbits_le32(&power->usbhost_phy_control,
- POWER_USB_HOST_PHY_CTRL_EN);
- clrbits_le32(&power->hsic1_phy_control,
- POWER_USB_HOST_PHY_CTRL_EN);
- clrbits_le32(&power->hsic2_phy_control,
- POWER_USB_HOST_PHY_CTRL_EN);
- }
-}
-
-void set_usbhost_phy_ctrl(unsigned int enable)
-{
- if (cpu_is_exynos5())
- exynos5_set_usbhost_phy_ctrl(enable);
- else if (cpu_is_exynos4())
- if (proid_is_exynos4412())
- exynos4412_set_usbhost_phy_ctrl(enable);
-}
-
-static void exynos5_set_usbdrd_phy_ctrl(unsigned int enable)
-{
- struct exynos5_power *power =
- (struct exynos5_power *)samsung_get_base_power();
-
- if (enable) {
- /* Enabling USBDRD_PHY */
- setbits_le32(&power->usbdrd_phy_control,
- POWER_USB_DRD_PHY_CTRL_EN);
- } else {
- /* Disabling USBDRD_PHY */
- clrbits_le32(&power->usbdrd_phy_control,
- POWER_USB_DRD_PHY_CTRL_EN);
- }
-}
-
-static void exynos5420_set_usbdev_phy_ctrl(unsigned int enable)
-{
- struct exynos5420_power *power =
- (struct exynos5420_power *)samsung_get_base_power();
-
- if (enable) {
- /* Enabling USBDEV_PHY */
- setbits_le32(&power->usbdev_phy_control,
- POWER_USB_DRD_PHY_CTRL_EN);
- setbits_le32(&power->usbdev1_phy_control,
- POWER_USB_DRD_PHY_CTRL_EN);
- } else {
- /* Disabling USBDEV_PHY */
- clrbits_le32(&power->usbdev_phy_control,
- POWER_USB_DRD_PHY_CTRL_EN);
- clrbits_le32(&power->usbdev1_phy_control,
- POWER_USB_DRD_PHY_CTRL_EN);
- }
-}
-
-void set_usbdrd_phy_ctrl(unsigned int enable)
-{
- if (cpu_is_exynos5()) {
- if (proid_is_exynos5420() || proid_is_exynos5800())
- exynos5420_set_usbdev_phy_ctrl(enable);
- else
- exynos5_set_usbdrd_phy_ctrl(enable);
- }
-}
-
-static void exynos5_dp_phy_control(unsigned int enable)
-{
- unsigned int cfg;
- struct exynos5_power *power =
- (struct exynos5_power *)samsung_get_base_power();
-
- cfg = readl(&power->dptx_phy_control);
- if (enable)
- cfg |= EXYNOS_DP_PHY_ENABLE;
- else
- cfg &= ~EXYNOS_DP_PHY_ENABLE;
-
- writel(cfg, &power->dptx_phy_control);
-}
-
-void set_dp_phy_ctrl(unsigned int enable)
-{
- if (cpu_is_exynos5())
- exynos5_dp_phy_control(enable);
-}
-
-static void exynos5_set_ps_hold_ctrl(void)
-{
- struct exynos5_power *power =
- (struct exynos5_power *)samsung_get_base_power();
-
- /* Set PS-Hold high */
- setbits_le32(&power->ps_hold_control,
- EXYNOS_PS_HOLD_CONTROL_DATA_HIGH);
-}
-
-/*
- * Set ps_hold data driving value high
- * This enables the machine to stay powered on
- * after the initial power-on condition goes away
- * (e.g. power button).
- */
-void set_ps_hold_ctrl(void)
-{
- if (cpu_is_exynos5())
- exynos5_set_ps_hold_ctrl();
-}
-
-
-static void exynos5_set_xclkout(void)
-{
- struct exynos5_power *power =
- (struct exynos5_power *)samsung_get_base_power();
-
- /* use xxti for xclk out */
- clrsetbits_le32(&power->pmu_debug, PMU_DEBUG_CLKOUT_SEL_MASK,
- PMU_DEBUG_XXTI);
-}
-
-void set_xclkout(void)
-{
- if (cpu_is_exynos5())
- exynos5_set_xclkout();
-}
-
-/* Enables hardware tripping to power off the system when TMU fails */
-void set_hw_thermal_trip(void)
-{
- if (cpu_is_exynos5()) {
- struct exynos5_power *power =
- (struct exynos5_power *)samsung_get_base_power();
-
- /* PS_HOLD_CONTROL register ENABLE_HW_TRIP bit*/
- setbits_le32(&power->ps_hold_control, POWER_ENABLE_HW_TRIP);
- }
-}
-
-static uint32_t exynos5_get_reset_status(void)
-{
- struct exynos5_power *power =
- (struct exynos5_power *)samsung_get_base_power();
-
- return power->inform1;
-}
-
-static uint32_t exynos4_get_reset_status(void)
-{
- struct exynos4_power *power =
- (struct exynos4_power *)samsung_get_base_power();
-
- return power->inform1;
-}
-
-uint32_t get_reset_status(void)
-{
- if (cpu_is_exynos5())
- return exynos5_get_reset_status();
- else
- return exynos4_get_reset_status();
-}
-
-static void exynos5_power_exit_wakeup(void)
-{
- struct exynos5_power *power =
- (struct exynos5_power *)samsung_get_base_power();
- typedef void (*resume_func)(void);
-
- ((resume_func)power->inform0)();
-}
-
-static void exynos4_power_exit_wakeup(void)
-{
- struct exynos4_power *power =
- (struct exynos4_power *)samsung_get_base_power();
- typedef void (*resume_func)(void);
-
- ((resume_func)power->inform0)();
-}
-
-void power_exit_wakeup(void)
-{
- if (cpu_is_exynos5())
- exynos5_power_exit_wakeup();
- else
- exynos4_power_exit_wakeup();
-}
-
-unsigned int get_boot_mode(void)
-{
- unsigned int om_pin = samsung_get_base_power();
-
- return readl(om_pin) & OM_PIN_MASK;
-}
generated by cgit (git 2.34.1) at 2024-12-25 17:04:27 +0000