mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-18 01:03:05 +00:00
f9cec6da28
The FEC interface mode is now configured in common board_interface_eth_init() and called by FEC MAC driver when appropriate. Drop the board side duplicates if the same functionality. Signed-off-by: Marek Vasut <marex@denx.de>
176 lines
3.7 KiB
C
176 lines
3.7 KiB
C
// SPDX-License-Identifier: GPL-2.0+
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#include "pitx_misc.h"
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#include <common.h>
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#include <efi.h>
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#include <efi_loader.h>
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#include <init.h>
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#include <mmc.h>
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#include <miiphy.h>
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#include <asm/arch/clock.h>
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#include <asm/arch/imx8mq_pins.h>
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#include <asm/arch/sys_proto.h>
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#include <asm-generic/gpio.h>
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#include <asm/mach-imx/gpio.h>
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#include <asm/mach-imx/iomux-v3.h>
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#include <linux/delay.h>
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#include <linux/kernel.h>
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DECLARE_GLOBAL_DATA_PTR;
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#define UART_PAD_CTRL (PAD_CTL_DSE6 | PAD_CTL_FSEL1)
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#define WDOG_PAD_CTRL (PAD_CTL_DSE6 | PAD_CTL_HYS | PAD_CTL_PUE)
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static iomux_v3_cfg_t const wdog_pads[] = {
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IMX8MQ_PAD_GPIO1_IO02__WDOG1_WDOG_B | MUX_PAD_CTRL(WDOG_PAD_CTRL),
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};
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static iomux_v3_cfg_t const uart_pads[] = {
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IMX8MQ_PAD_UART3_RXD__UART3_RX | MUX_PAD_CTRL(UART_PAD_CTRL),
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IMX8MQ_PAD_UART3_TXD__UART3_TX | MUX_PAD_CTRL(UART_PAD_CTRL),
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IMX8MQ_PAD_ECSPI1_SS0__UART3_RTS_B | MUX_PAD_CTRL(UART_PAD_CTRL),
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IMX8MQ_PAD_ECSPI1_MISO__UART3_CTS_B | MUX_PAD_CTRL(UART_PAD_CTRL),
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};
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#if IS_ENABLED(CONFIG_EFI_HAVE_CAPSULE_SUPPORT)
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struct efi_fw_image fw_images[] = {
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{
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.image_type_id = KONTRON_PITX_IMX8M_FIT_IMAGE_GUID,
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.fw_name = u"KONTRON-PITX-IMX8M-UBOOT",
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.image_index = 1,
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},
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};
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struct efi_capsule_update_info update_info = {
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.dfu_string = "mmc 0=flash-bin raw 0x42 0x1000 mmcpart 1",
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.images = fw_images,
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};
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u8 num_image_type_guids = ARRAY_SIZE(fw_images);
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#endif /* EFI_HAVE_CAPSULE_SUPPORT */
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int board_early_init_f(void)
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{
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struct wdog_regs *wdog = (struct wdog_regs *)WDOG1_BASE_ADDR;
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imx_iomux_v3_setup_multiple_pads(wdog_pads, ARRAY_SIZE(wdog_pads));
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set_wdog_reset(wdog);
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imx_iomux_v3_setup_multiple_pads(uart_pads, ARRAY_SIZE(uart_pads));
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return 0;
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}
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int board_phys_sdram_size(phys_size_t *memsize)
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{
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int variant = 0;
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variant = get_pitx_board_variant();
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switch(variant) {
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case 2:
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*memsize = 0x80000000;
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break;
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case 3:
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*memsize = 0x100000000;
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break;
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default:
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printf("Unknown DDR type!!!\n");
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*memsize = 0x40000000;
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break;
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}
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debug("Memsize: %d MiB\n", (int)(*memsize >> 20));
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return 0;
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}
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#ifdef CONFIG_FEC_MXC
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#define FEC_RST_PAD IMX_GPIO_NR(1, 11)
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static iomux_v3_cfg_t const fec1_rst_pads[] = {
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IMX8MQ_PAD_GPIO1_IO11__GPIO1_IO11 | MUX_PAD_CTRL(NO_PAD_CTRL),
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};
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static void setup_fec(void)
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{
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imx_iomux_v3_setup_multiple_pads(fec1_rst_pads,
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ARRAY_SIZE(fec1_rst_pads));
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}
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int board_phy_config(struct phy_device *phydev)
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{
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unsigned int val;
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/*
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* Set LED configuration register 1:
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* LED2_SEL: 0b1011 (link established, blink on activity)
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*/
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val = phy_read(phydev, MDIO_DEVAD_NONE, 0x18);
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val &= 0xf0ff;
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phy_write(phydev, MDIO_DEVAD_NONE, 0x18, val | (0xb << 8));
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if (phydev->drv->config)
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phydev->drv->config(phydev);
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return 0;
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}
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#endif
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int board_init(void)
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{
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#ifdef CONFIG_FEC_MXC
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setup_fec();
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#endif
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#if defined(CONFIG_USB_DWC3) || defined(CONFIG_USB_XHCI_DWC3)
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init_usb_clk();
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#endif
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return 0;
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}
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#ifdef CONFIG_MISC_INIT_R
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#define TPM_RESET IMX_GPIO_NR(3, 2)
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#define USBHUB_RESET IMX_GPIO_NR(3, 4)
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static void reset_device_by_gpio(const char *label, int pin, int delay_ms)
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{
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gpio_request(pin, label);
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gpio_direction_output(pin, 0);
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mdelay(delay_ms);
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gpio_direction_output(pin, 1);
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}
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int misc_init_r(void)
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{
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/*
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* reset TPM chip (Infineon SLB9670) as required by datasheet
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* (60ms minimum Reset Inactive Time, 70ms implemented)
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*/
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reset_device_by_gpio("tpm_reset", TPM_RESET, 70);
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/*
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* reset USB hub as required by datasheet
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* (3ms minimum reset duration, 10ms implemented)
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*/
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reset_device_by_gpio("usbhub_reset", USBHUB_RESET, 10);
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return 0;
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}
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#endif
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int board_mmc_get_env_dev(int devno)
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{
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return devno;
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}
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uint mmc_get_env_part(struct mmc *mmc)
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{
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/* part 1 for eMMC, part 1 for SD card */
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return (mmc_get_env_dev() == 0) ? 1 : 0;
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}
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int board_late_init(void)
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{
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return 0;
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}
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