target: msm8994: Rename plutonium to msm8994
This patch renames plutonium to msm8994
Change-Id: I094eba59b8405ba6d91b939fdff1d8ce2217c63d
diff --git a/target/msm8994/init.c b/target/msm8994/init.c
new file mode 100644
index 0000000..e9be0d6
--- /dev/null
+++ b/target/msm8994/init.c
@@ -0,0 +1,361 @@
+/* Copyright (c) 2013-2014, The Linux Foundation. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials provided
+ * with the distribution.
+ * * Neither the name of The Linux Foundation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <debug.h>
+#include <platform/iomap.h>
+#include <platform/irqs.h>
+#include <platform/gpio.h>
+#include <reg.h>
+#include <target.h>
+#include <platform.h>
+#include <dload_util.h>
+#include <uart_dm.h>
+#include <mmc.h>
+#include <spmi.h>
+#include <board.h>
+#include <smem.h>
+#include <baseband.h>
+#include <dev/keys.h>
+#include <pm8x41.h>
+#include <crypto5_wrapper.h>
+#include <hsusb.h>
+#include <clock.h>
+#include <partition_parser.h>
+#include <scm.h>
+#include <platform/clock.h>
+#include <platform/gpio.h>
+#include <platform/timer.h>
+#include <stdlib.h>
+#include <ufs.h>
+
+#define PMIC_ARB_CHANNEL_NUM 0
+#define PMIC_ARB_OWNER_ID 0
+
+#define FASTBOOT_MODE 0x77665500
+
+#define BOOT_DEVICE_MASK(val) ((val & 0x3E) >>1)
+
+static void set_sdc_power_ctrl(void);
+static uint32_t mmc_pwrctl_base[] =
+ { MSM_SDC1_BASE, MSM_SDC2_BASE };
+
+static uint32_t mmc_sdhci_base[] =
+ { MSM_SDC1_SDHCI_BASE, MSM_SDC2_SDHCI_BASE };
+
+static uint32_t mmc_sdc_pwrctl_irq[] =
+ { SDCC1_PWRCTL_IRQ, SDCC2_PWRCTL_IRQ };
+
+struct mmc_device *dev;
+struct ufs_dev ufs_device;
+
+extern void ulpi_write(unsigned val, unsigned reg);
+
+void target_early_init(void)
+{
+#if WITH_DEBUG_UART
+ uart_dm_init(2, 0, BLSP1_UART1_BASE);
+#endif
+}
+
+/* Return 1 if vol_up pressed */
+static int target_volume_up()
+{
+ uint8_t status = 0;
+ struct pm8x41_gpio gpio;
+
+ /* Configure the GPIO */
+ gpio.direction = PM_GPIO_DIR_IN;
+ gpio.function = 0;
+ gpio.pull = PM_GPIO_PULL_UP_30;
+ gpio.vin_sel = 2;
+
+ pm8x41_gpio_config(3, &gpio);
+
+ /* Wait for the pmic gpio config to take effect */
+ thread_sleep(1);
+
+ /* Get status of P_GPIO_5 */
+ pm8x41_gpio_get(3, &status);
+
+ return !status; /* active low */
+}
+
+/* Return 1 if vol_down pressed */
+uint32_t target_volume_down()
+{
+ return pm8x41_resin_status();
+}
+
+static void target_keystatus()
+{
+ keys_init();
+
+ if(target_volume_down())
+ keys_post_event(KEY_VOLUMEDOWN, 1);
+
+ if(target_volume_up())
+ keys_post_event(KEY_VOLUMEUP, 1);
+}
+
+void target_uninit(void)
+{
+ if (target_boot_device_emmc())
+ mmc_put_card_to_sleep(dev);
+}
+
+/* Do target specific usb initialization */
+void target_usb_init(void)
+{
+ uint32_t val;
+
+ /* Select and enable external configuration with USB PHY */
+ ulpi_write(ULPI_MISC_A_VBUSVLDEXTSEL | ULPI_MISC_A_VBUSVLDEXT, ULPI_MISC_A_SET);
+
+ /* Enable sess_vld */
+ val = readl(USB_GENCONFIG_2) | GEN2_SESS_VLD_CTRL_EN;
+ writel(val, USB_GENCONFIG_2);
+
+ /* Enable external vbus configuration in the LINK */
+ val = readl(USB_USBCMD);
+ val |= SESS_VLD_CTRL;
+ writel(val, USB_USBCMD);
+}
+
+void target_usb_stop(void)
+{
+ /* Disable VBUS mimicing in the controller. */
+ ulpi_write(ULPI_MISC_A_VBUSVLDEXTSEL | ULPI_MISC_A_VBUSVLDEXT, ULPI_MISC_A_CLEAR);
+}
+
+static void set_sdc_power_ctrl()
+{
+ /* Drive strength configs for sdc pins */
+ struct tlmm_cfgs sdc1_hdrv_cfg[] =
+ {
+ { SDC1_CLK_HDRV_CTL_OFF, TLMM_CUR_VAL_16MA, TLMM_HDRV_MASK },
+ { SDC1_CMD_HDRV_CTL_OFF, TLMM_CUR_VAL_10MA, TLMM_HDRV_MASK },
+ { SDC1_DATA_HDRV_CTL_OFF, TLMM_CUR_VAL_10MA, TLMM_HDRV_MASK },
+ };
+
+ /* Pull configs for sdc pins */
+ struct tlmm_cfgs sdc1_pull_cfg[] =
+ {
+ { SDC1_CLK_PULL_CTL_OFF, TLMM_NO_PULL, TLMM_PULL_MASK },
+ { SDC1_CMD_PULL_CTL_OFF, TLMM_PULL_UP, TLMM_PULL_MASK },
+ { SDC1_DATA_PULL_CTL_OFF, TLMM_PULL_UP, TLMM_PULL_MASK },
+ };
+
+ /* Set the drive strength & pull control values */
+ tlmm_set_hdrive_ctrl(sdc1_hdrv_cfg, ARRAY_SIZE(sdc1_hdrv_cfg));
+ tlmm_set_pull_ctrl(sdc1_pull_cfg, ARRAY_SIZE(sdc1_pull_cfg));
+}
+
+void target_sdc_init()
+{
+ struct mmc_config_data config;
+
+ /* Set drive strength & pull ctrl values */
+ set_sdc_power_ctrl();
+
+ config.bus_width = DATA_BUS_WIDTH_8BIT;
+ config.max_clk_rate = MMC_CLK_192MHZ;
+
+ /* Try slot 1*/
+ config.slot = 1;
+ config.sdhc_base = mmc_sdhci_base[config.slot - 1];
+ config.pwrctl_base = mmc_pwrctl_base[config.slot - 1];
+ config.pwr_irq = mmc_sdc_pwrctl_irq[config.slot - 1];
+
+ if (!(dev = mmc_init(&config)))
+ {
+ /* Try slot 2 */
+ config.slot = 2;
+ config.max_clk_rate = MMC_CLK_200MHZ;
+ config.sdhc_base = mmc_sdhci_base[config.slot - 1];
+ config.pwrctl_base = mmc_pwrctl_base[config.slot - 1];
+ config.pwr_irq = mmc_sdc_pwrctl_irq[config.slot - 1];
+
+ if (!(dev = mmc_init(&config)))
+ {
+ dprintf(CRITICAL, "mmc init failed!");
+ ASSERT(0);
+ }
+ }
+}
+
+static uint32_t boot_device;
+static uint32_t target_read_boot_config()
+{
+ uint32_t val;
+
+ val = readl(BOOT_CONFIG_REG);
+
+ val = BOOT_DEVICE_MASK(val);
+
+ return val;
+}
+
+uint32_t target_get_boot_device()
+{
+ return boot_device;
+}
+
+/*
+ * Return 1 if boot from emmc else 0
+ */
+uint32_t target_boot_device_emmc()
+{
+ uint32_t boot_dev_type;
+
+ boot_dev_type = target_get_boot_device();
+
+ if (boot_dev_type == BOOT_EMMC || boot_dev_type == BOOT_DEFAULT)
+ boot_dev_type = 1;
+ else
+ boot_dev_type = 0;
+
+ return boot_dev_type;
+}
+
+void *target_mmc_device()
+{
+ if (target_boot_device_emmc())
+ return (void *) dev;
+ else
+ return (void *) &ufs_device;
+}
+
+void target_init(void)
+{
+ dprintf(INFO, "target_init()\n");
+
+ spmi_init(PMIC_ARB_CHANNEL_NUM, PMIC_ARB_OWNER_ID);
+
+ target_keystatus();
+
+ boot_device = target_read_boot_config();
+
+ if (target_boot_device_emmc())
+ {
+ target_sdc_init();
+ }
+ else
+ {
+ ufs_device.base = UFS_BASE;
+ ufs_init(&ufs_device);
+ }
+
+ /* Storage initialization is complete, read the partition table info */
+ if (partition_read_table())
+ {
+ dprintf(CRITICAL, "Error reading the partition table info\n");
+ ASSERT(0);
+ }
+}
+
+unsigned board_machtype(void)
+{
+ return LINUX_MACHTYPE_UNKNOWN;
+}
+
+/* Detect the target type */
+void target_detect(struct board_data *board)
+{
+ /* This is filled from board.c */
+}
+
+/* Detect the modem type */
+void target_baseband_detect(struct board_data *board)
+{
+ uint32_t platform;
+
+ platform = board->platform;
+
+ switch(platform) {
+ case MSM8994:
+ board->baseband = BASEBAND_MSM;
+ break;
+ default:
+ dprintf(CRITICAL, "Platform type: %u is not supported\n",platform);
+ ASSERT(0);
+ };
+}
+unsigned target_baseband()
+{
+ return board_baseband();
+}
+
+void target_serialno(unsigned char *buf)
+{
+ unsigned int serialno;
+ if (target_is_emmc_boot()) {
+ serialno = mmc_get_psn();
+ snprintf((char *)buf, 13, "%x", serialno);
+ }
+}
+
+unsigned check_reboot_mode(void)
+{
+ uint32_t restart_reason = 0;
+ uint32_t restart_reason_addr;
+
+ restart_reason_addr = RESTART_REASON_ADDR;
+
+ /* Read reboot reason and scrub it */
+ restart_reason = readl(restart_reason_addr);
+ writel(0x00, restart_reason_addr);
+
+ return restart_reason;
+}
+
+void reboot_device(unsigned reboot_reason)
+{
+ uint8_t reset_type = 0;
+
+ /* Write the reboot reason */
+ writel(reboot_reason, RESTART_REASON_ADDR);
+
+ if(reboot_reason == FASTBOOT_MODE)
+ reset_type = PON_PSHOLD_WARM_RESET;
+ else
+ reset_type = PON_PSHOLD_HARD_RESET;
+
+ pm8x41_reset_configure(reset_type);
+
+ /* Drop PS_HOLD for MSM */
+ writel(0x00, MPM2_MPM_PS_HOLD);
+
+ mdelay(5000);
+
+ dprintf(CRITICAL, "Rebooting failed\n");
+}
+
+int emmc_recovery_init(void)
+{
+ return _emmc_recovery_init();
+}