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- // SPDX-License-Identifier: GPL-2.0+
- /*
- * Copyright (C) 2016 NXP Semiconductors
- * Author: Fabio Estevam <fabio.estevam@nxp.com>
- */
- #include <asm/arch/clock.h>
- #include <asm/arch/imx-regs.h>
- #include <asm/arch/mx7-pins.h>
- #include <asm/arch/sys_proto.h>
- #include <asm/gpio.h>
- #include <asm/mach-imx/hab.h>
- #include <asm/mach-imx/iomux-v3.h>
- #include <asm/io.h>
- #include <common.h>
- #include <env.h>
- #include <asm/arch/crm_regs.h>
- #include <netdev.h>
- #include <power/pmic.h>
- #include <power/pfuze3000_pmic.h>
- #include "../freescale/common/pfuze.h"
- #include <asm/setup.h>
- #include <asm/bootm.h>
- DECLARE_GLOBAL_DATA_PTR;
- #define UART_PAD_CTRL (PAD_CTL_DSE_3P3V_49OHM | PAD_CTL_PUS_PU100KOHM | \
- PAD_CTL_HYS)
- int dram_init(void)
- {
- gd->ram_size = PHYS_SDRAM_SIZE;
- /* Subtract the defined OPTEE runtime firmware length */
- #ifdef CONFIG_OPTEE_TZDRAM_SIZE
- gd->ram_size -= CONFIG_OPTEE_TZDRAM_SIZE;
- #endif
- return 0;
- }
- static iomux_v3_cfg_t const wdog_pads[] = {
- MX7D_PAD_GPIO1_IO00__WDOG1_WDOG_B | MUX_PAD_CTRL(NO_PAD_CTRL),
- };
- static iomux_v3_cfg_t const uart1_pads[] = {
- MX7D_PAD_UART1_TX_DATA__UART1_DCE_TX | MUX_PAD_CTRL(UART_PAD_CTRL),
- MX7D_PAD_UART1_RX_DATA__UART1_DCE_RX | MUX_PAD_CTRL(UART_PAD_CTRL),
- };
- static void setup_iomux_uart(void)
- {
- imx_iomux_v3_setup_multiple_pads(uart1_pads, ARRAY_SIZE(uart1_pads));
- };
- int board_early_init_f(void)
- {
- setup_iomux_uart();
- return 0;
- }
- #ifdef CONFIG_DM_PMIC
- int power_init_board(void)
- {
- struct udevice *dev;
- int ret, dev_id, rev_id;
- ret = pmic_get("pfuze3000", &dev);
- if (ret == -ENODEV)
- return 0;
- if (ret != 0)
- return ret;
- dev_id = pmic_reg_read(dev, PFUZE3000_DEVICEID);
- rev_id = pmic_reg_read(dev, PFUZE3000_REVID);
- printf("PMIC: PFUZE3000 DEV_ID=0x%x REV_ID=0x%x\n", dev_id, rev_id);
- /* disable Low Power Mode during standby mode */
- pmic_reg_write(dev, PFUZE3000_LDOGCTL, 1);
- return 0;
- }
- #endif
- int board_eth_init(bd_t *bis)
- {
- int ret = 0;
- #ifdef CONFIG_USB_ETHER
- ret = usb_eth_initialize(bis);
- if (ret < 0)
- printf("Error %d registering USB ether.\n", ret);
- #endif
- return ret;
- }
- int board_init(void)
- {
- /* address of boot parameters */
- gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
- return 0;
- }
- int checkboard(void)
- {
- char *mode;
- if (IS_ENABLED(CONFIG_ARMV7_BOOT_SEC_DEFAULT))
- mode = "secure";
- else
- mode = "non-secure";
- #ifdef CONFIG_OPTEE_TZDRAM_SIZE
- unsigned long optee_start, optee_end;
- optee_end = PHYS_SDRAM + PHYS_SDRAM_SIZE;
- optee_start = optee_end - CONFIG_OPTEE_TZDRAM_SIZE;
- printf("Board: WARP7 in %s mode OPTEE DRAM 0x%08lx-0x%08lx\n",
- mode, optee_start, optee_end);
- #else
- printf("Board: WARP7 in %s mode\n", mode);
- #endif
- return 0;
- }
- int board_late_init(void)
- {
- struct wdog_regs *wdog = (struct wdog_regs *)WDOG1_BASE_ADDR;
- #ifdef CONFIG_SERIAL_TAG
- struct tag_serialnr serialnr;
- char serial_string[0x20];
- #endif
- imx_iomux_v3_setup_multiple_pads(wdog_pads, ARRAY_SIZE(wdog_pads));
- set_wdog_reset(wdog);
- /*
- * Do not assert internal WDOG_RESET_B_DEB(controlled by bit 4),
- * since we use PMIC_PWRON to reset the board.
- */
- clrsetbits_le16(&wdog->wcr, 0, 0x10);
- #ifdef CONFIG_IMX_HAB
- /* Determine HAB state */
- env_set_ulong(HAB_ENABLED_ENVNAME, imx_hab_is_enabled());
- #else
- env_set_ulong(HAB_ENABLED_ENVNAME, 0);
- #endif
- #ifdef CONFIG_SERIAL_TAG
- /* Set serial# standard environment variable based on OTP settings */
- get_board_serial(&serialnr);
- snprintf(serial_string, sizeof(serial_string), "WaRP7-0x%08x%08x",
- serialnr.low, serialnr.high);
- env_set("serial#", serial_string);
- #endif
- return 0;
- }
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