mirror of
https://github.com/AsahiLinux/u-boot
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123ca114e0
Add helpers ofnode_read_phy_mode() and dev_read_phy_mode() to parse the "phy-mode" / "phy-connection-type" property. Add corresponding UT test. Use them treewide. This allows us to inline the phy_get_interface_by_name() into ofnode_read_phy_mode(), since the former is not used anymore. Signed-off-by: Marek Behún <marek.behun@nic.cz> Reviewed-by: Ramon Fried <rfried.dev@gmail.com> Tested-by: Patrice Chotard <patrice.chotard@foss.st.com>
144 lines
2.8 KiB
C
144 lines
2.8 KiB
C
// SPDX-License-Identifier: GPL-2.0+
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/*
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* Copyright (C) 2016, STMicroelectronics - All Rights Reserved
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* Author(s): Vikas Manocha, <vikas.manocha@st.com> for STMicroelectronics.
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*/
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#include <common.h>
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#include <dm.h>
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#include <init.h>
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#include <lcd.h>
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#include <log.h>
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#include <miiphy.h>
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#include <phy_interface.h>
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#include <ram.h>
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#include <serial.h>
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#include <spl.h>
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#include <splash.h>
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#include <st_logo_data.h>
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#include <video.h>
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#include <asm/global_data.h>
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#include <asm/io.h>
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#include <asm/armv7m.h>
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#include <asm/arch/stm32.h>
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#include <asm/arch/syscfg.h>
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#include <asm/gpio.h>
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#include <linux/delay.h>
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DECLARE_GLOBAL_DATA_PTR;
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int dram_init(void)
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{
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#ifndef CONFIG_SUPPORT_SPL
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int rv;
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struct udevice *dev;
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rv = uclass_get_device(UCLASS_RAM, 0, &dev);
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if (rv) {
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debug("DRAM init failed: %d\n", rv);
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return rv;
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}
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#endif
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return fdtdec_setup_mem_size_base();
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}
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int dram_init_banksize(void)
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{
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return fdtdec_setup_memory_banksize();
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}
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#ifdef CONFIG_SPL_BUILD
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#ifdef CONFIG_SPL_OS_BOOT
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int spl_start_uboot(void)
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{
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debug("SPL: booting kernel\n");
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/* break into full u-boot on 'c' */
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return serial_tstc() && serial_getc() == 'c';
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}
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#endif
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int spl_dram_init(void)
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{
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struct udevice *dev;
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int rv;
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rv = uclass_get_device(UCLASS_RAM, 0, &dev);
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if (rv)
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debug("DRAM init failed: %d\n", rv);
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return rv;
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}
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void spl_board_init(void)
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{
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preloader_console_init();
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spl_dram_init();
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arch_cpu_init(); /* to configure mpu for sdram rw permissions */
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}
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u32 spl_boot_device(void)
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{
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return BOOT_DEVICE_XIP;
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}
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#endif
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int board_late_init(void)
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{
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struct gpio_desc gpio = {};
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int node;
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node = fdt_node_offset_by_compatible(gd->fdt_blob, 0, "st,led1");
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if (node < 0)
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return -1;
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gpio_request_by_name_nodev(offset_to_ofnode(node), "led-gpio", 0, &gpio,
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GPIOD_IS_OUT);
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if (dm_gpio_is_valid(&gpio)) {
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dm_gpio_set_value(&gpio, 0);
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mdelay(10);
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dm_gpio_set_value(&gpio, 1);
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}
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/* read button 1*/
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node = fdt_node_offset_by_compatible(gd->fdt_blob, 0, "st,button1");
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if (node < 0)
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return -1;
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gpio_request_by_name_nodev(offset_to_ofnode(node), "button-gpio", 0,
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&gpio, GPIOD_IS_IN);
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if (dm_gpio_is_valid(&gpio)) {
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if (dm_gpio_get_value(&gpio))
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puts("usr button is at HIGH LEVEL\n");
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else
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puts("usr button is at LOW LEVEL\n");
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}
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return 0;
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}
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int board_init(void)
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{
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#ifdef CONFIG_ETH_DESIGNWARE
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ofnode node;
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node = ofnode_by_compatible(ofnode_null(), "st,stm32-dwmac");
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if (!ofnode_valid(node))
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return -1;
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switch (ofnode_read_phy_mode(node)) {
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case PHY_INTERFACE_MODE_RMII:
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STM32_SYSCFG->pmc |= SYSCFG_PMC_MII_RMII_SEL;
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break;
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case PHY_INTERFACE_MODE_MII:
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STM32_SYSCFG->pmc &= ~SYSCFG_PMC_MII_RMII_SEL;
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break;
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default:
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printf("Unsupported PHY interface!\n");
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}
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#endif
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#if defined(CONFIG_CMD_BMP)
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bmp_display((ulong)stmicroelectronics_uboot_logo_8bit_rle,
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BMP_ALIGN_CENTER, BMP_ALIGN_CENTER);
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#endif /* CONFIG_CMD_BMP */
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return 0;
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}
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