mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-23 19:43:33 +00:00
1a549c8961
Fixes: 3db7110857
("crc32: Use the crc.h header for crc functions")
Signed-off-by: Ilya Lukin <4.shket@gmail.com>
994 lines
27 KiB
C
994 lines
27 KiB
C
// SPDX-License-Identifier: GPL-2.0+
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/*
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* (C) Copyright 2012-2013 Henrik Nordstrom <henrik@henriknordstrom.net>
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* (C) Copyright 2013 Luke Kenneth Casson Leighton <lkcl@lkcl.net>
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*
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* (C) Copyright 2007-2011
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* Allwinner Technology Co., Ltd. <www.allwinnertech.com>
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* Tom Cubie <tangliang@allwinnertech.com>
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*
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* Some board init for the Allwinner A10-evb board.
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*/
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#include <common.h>
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#include <clock_legacy.h>
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#include <dm.h>
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#include <env.h>
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#include <hang.h>
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#include <image.h>
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#include <init.h>
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#include <log.h>
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#include <mmc.h>
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#include <axp_pmic.h>
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#include <generic-phy.h>
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#include <phy-sun4i-usb.h>
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#include <asm/arch/clock.h>
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#include <asm/arch/cpu.h>
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#include <asm/arch/display.h>
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#include <asm/arch/dram.h>
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#include <asm/arch/mmc.h>
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#include <asm/arch/prcm.h>
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#include <asm/arch/pmic_bus.h>
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#include <asm/arch/spl.h>
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#include <asm/arch/sys_proto.h>
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#include <asm/global_data.h>
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#include <linux/delay.h>
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#ifndef CONFIG_ARM64
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#include <asm/armv7.h>
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#endif
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#include <asm/gpio.h>
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#include <asm/io.h>
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#include <u-boot/crc.h>
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#include <env_internal.h>
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#include <linux/libfdt.h>
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#include <fdt_support.h>
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#include <nand.h>
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#include <net.h>
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#include <spl.h>
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#include <sy8106a.h>
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#include <asm/setup.h>
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#include <status_led.h>
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DECLARE_GLOBAL_DATA_PTR;
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void i2c_init_board(void)
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{
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#ifdef CONFIG_I2C0_ENABLE
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#if defined(CONFIG_MACH_SUN4I) || \
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defined(CONFIG_MACH_SUN5I) || \
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defined(CONFIG_MACH_SUN7I) || \
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defined(CONFIG_MACH_SUN8I_R40)
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sunxi_gpio_set_cfgpin(SUNXI_GPB(0), SUN4I_GPB_TWI0);
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sunxi_gpio_set_cfgpin(SUNXI_GPB(1), SUN4I_GPB_TWI0);
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clock_twi_onoff(0, 1);
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#elif defined(CONFIG_MACH_SUN6I)
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sunxi_gpio_set_cfgpin(SUNXI_GPH(14), SUN6I_GPH_TWI0);
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sunxi_gpio_set_cfgpin(SUNXI_GPH(15), SUN6I_GPH_TWI0);
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clock_twi_onoff(0, 1);
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#elif defined(CONFIG_MACH_SUN8I_V3S)
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sunxi_gpio_set_cfgpin(SUNXI_GPB(6), SUN8I_V3S_GPB_TWI0);
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sunxi_gpio_set_cfgpin(SUNXI_GPB(7), SUN8I_V3S_GPB_TWI0);
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clock_twi_onoff(0, 1);
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#elif defined(CONFIG_MACH_SUN8I)
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sunxi_gpio_set_cfgpin(SUNXI_GPH(2), SUN8I_GPH_TWI0);
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sunxi_gpio_set_cfgpin(SUNXI_GPH(3), SUN8I_GPH_TWI0);
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clock_twi_onoff(0, 1);
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#elif defined(CONFIG_MACH_SUN50I)
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sunxi_gpio_set_cfgpin(SUNXI_GPH(0), SUN50I_GPH_TWI0);
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sunxi_gpio_set_cfgpin(SUNXI_GPH(1), SUN50I_GPH_TWI0);
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clock_twi_onoff(0, 1);
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#endif
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#endif
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#ifdef CONFIG_I2C1_ENABLE
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#if defined(CONFIG_MACH_SUN4I) || \
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defined(CONFIG_MACH_SUN7I) || \
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defined(CONFIG_MACH_SUN8I_R40)
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sunxi_gpio_set_cfgpin(SUNXI_GPB(18), SUN4I_GPB_TWI1);
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sunxi_gpio_set_cfgpin(SUNXI_GPB(19), SUN4I_GPB_TWI1);
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clock_twi_onoff(1, 1);
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#elif defined(CONFIG_MACH_SUN5I)
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sunxi_gpio_set_cfgpin(SUNXI_GPB(15), SUN5I_GPB_TWI1);
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sunxi_gpio_set_cfgpin(SUNXI_GPB(16), SUN5I_GPB_TWI1);
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clock_twi_onoff(1, 1);
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#elif defined(CONFIG_MACH_SUN6I)
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sunxi_gpio_set_cfgpin(SUNXI_GPH(16), SUN6I_GPH_TWI1);
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sunxi_gpio_set_cfgpin(SUNXI_GPH(17), SUN6I_GPH_TWI1);
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clock_twi_onoff(1, 1);
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#elif defined(CONFIG_MACH_SUN8I)
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sunxi_gpio_set_cfgpin(SUNXI_GPH(4), SUN8I_GPH_TWI1);
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sunxi_gpio_set_cfgpin(SUNXI_GPH(5), SUN8I_GPH_TWI1);
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clock_twi_onoff(1, 1);
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#elif defined(CONFIG_MACH_SUN50I)
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sunxi_gpio_set_cfgpin(SUNXI_GPH(2), SUN50I_GPH_TWI1);
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sunxi_gpio_set_cfgpin(SUNXI_GPH(3), SUN50I_GPH_TWI1);
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clock_twi_onoff(1, 1);
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#endif
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#endif
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#ifdef CONFIG_R_I2C_ENABLE
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#ifdef CONFIG_MACH_SUN50I
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clock_twi_onoff(5, 1);
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sunxi_gpio_set_cfgpin(SUNXI_GPL(8), SUN50I_GPL_R_TWI);
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sunxi_gpio_set_cfgpin(SUNXI_GPL(9), SUN50I_GPL_R_TWI);
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#elif CONFIG_MACH_SUN50I_H616
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clock_twi_onoff(5, 1);
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sunxi_gpio_set_cfgpin(SUNXI_GPL(0), SUN50I_H616_GPL_R_TWI);
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sunxi_gpio_set_cfgpin(SUNXI_GPL(1), SUN50I_H616_GPL_R_TWI);
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#else
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clock_twi_onoff(5, 1);
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sunxi_gpio_set_cfgpin(SUNXI_GPL(0), SUN8I_H3_GPL_R_TWI);
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sunxi_gpio_set_cfgpin(SUNXI_GPL(1), SUN8I_H3_GPL_R_TWI);
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#endif
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#endif
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}
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/*
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* Try to use the environment from the boot source first.
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* For MMC, this means a FAT partition on the boot device (SD or eMMC).
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* If the raw MMC environment is also enabled, this is tried next.
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* When booting from NAND we try UBI first, then NAND directly.
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* SPI flash falls back to FAT (on SD card).
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*/
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enum env_location env_get_location(enum env_operation op, int prio)
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{
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if (prio > 1)
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return ENVL_UNKNOWN;
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/* NOWHERE is exclusive, no other option can be defined. */
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if (IS_ENABLED(CONFIG_ENV_IS_NOWHERE))
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return ENVL_NOWHERE;
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switch (sunxi_get_boot_device()) {
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case BOOT_DEVICE_MMC1:
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case BOOT_DEVICE_MMC2:
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if (prio == 0 && IS_ENABLED(CONFIG_ENV_IS_IN_FAT))
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return ENVL_FAT;
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if (IS_ENABLED(CONFIG_ENV_IS_IN_MMC))
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return ENVL_MMC;
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break;
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case BOOT_DEVICE_NAND:
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if (prio == 0 && IS_ENABLED(CONFIG_ENV_IS_IN_UBI))
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return ENVL_UBI;
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if (IS_ENABLED(CONFIG_ENV_IS_IN_NAND))
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return ENVL_NAND;
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break;
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case BOOT_DEVICE_SPI:
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if (prio == 0 && IS_ENABLED(CONFIG_ENV_IS_IN_SPI_FLASH))
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return ENVL_SPI_FLASH;
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if (IS_ENABLED(CONFIG_ENV_IS_IN_FAT))
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return ENVL_FAT;
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break;
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case BOOT_DEVICE_BOARD:
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break;
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default:
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break;
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}
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/*
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* If we come here for the first time, we *must* return a valid
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* environment location other than ENVL_UNKNOWN, or the setup sequence
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* in board_f() will silently hang. This is arguably a bug in
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* env_init(), but for now pick one environment for which we know for
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* sure to have a driver for. For all defconfigs this is either FAT
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* or UBI, or NOWHERE, which is already handled above.
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*/
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if (prio == 0) {
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if (IS_ENABLED(CONFIG_ENV_IS_IN_FAT))
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return ENVL_FAT;
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if (IS_ENABLED(CONFIG_ENV_IS_IN_UBI))
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return ENVL_UBI;
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}
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return ENVL_UNKNOWN;
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}
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/* add board specific code here */
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int board_init(void)
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{
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__maybe_unused int id_pfr1, ret, satapwr_pin, macpwr_pin;
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gd->bd->bi_boot_params = (PHYS_SDRAM_0 + 0x100);
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#if !defined(CONFIG_ARM64) && !defined(CONFIG_MACH_SUNIV)
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asm volatile("mrc p15, 0, %0, c0, c1, 1" : "=r"(id_pfr1));
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debug("id_pfr1: 0x%08x\n", id_pfr1);
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/* Generic Timer Extension available? */
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if ((id_pfr1 >> CPUID_ARM_GENTIMER_SHIFT) & 0xf) {
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uint32_t freq;
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debug("Setting CNTFRQ\n");
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/*
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* CNTFRQ is a secure register, so we will crash if we try to
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* write this from the non-secure world (read is OK, though).
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* In case some bootcode has already set the correct value,
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* we avoid the risk of writing to it.
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*/
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asm volatile("mrc p15, 0, %0, c14, c0, 0" : "=r"(freq));
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if (freq != CONFIG_COUNTER_FREQUENCY) {
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debug("arch timer frequency is %d Hz, should be %d, fixing ...\n",
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freq, CONFIG_COUNTER_FREQUENCY);
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#ifdef CONFIG_NON_SECURE
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printf("arch timer frequency is wrong, but cannot adjust it\n");
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#else
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asm volatile("mcr p15, 0, %0, c14, c0, 0"
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: : "r"(CONFIG_COUNTER_FREQUENCY));
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#endif
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}
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}
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#endif /* !CONFIG_ARM64 && !CONFIG_MACH_SUNIV */
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ret = axp_gpio_init();
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if (ret)
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return ret;
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/* strcmp() would look better, but doesn't get optimised away. */
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if (CONFIG_SATAPWR[0]) {
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satapwr_pin = sunxi_name_to_gpio(CONFIG_SATAPWR);
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if (satapwr_pin >= 0) {
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gpio_request(satapwr_pin, "satapwr");
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gpio_direction_output(satapwr_pin, 1);
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/*
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* Give the attached SATA device time to power-up
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* to avoid link timeouts
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*/
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mdelay(500);
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}
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}
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if (CONFIG_MACPWR[0]) {
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macpwr_pin = sunxi_name_to_gpio(CONFIG_MACPWR);
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if (macpwr_pin >= 0) {
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gpio_request(macpwr_pin, "macpwr");
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gpio_direction_output(macpwr_pin, 1);
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}
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}
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#if CONFIG_IS_ENABLED(DM_I2C)
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/*
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* Temporary workaround for enabling I2C clocks until proper sunxi DM
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* clk, reset and pinctrl drivers land.
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*/
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i2c_init_board();
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#endif
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eth_init_board();
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return 0;
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}
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/*
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* On older SoCs the SPL is actually at address zero, so using NULL as
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* an error value does not work.
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*/
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#define INVALID_SPL_HEADER ((void *)~0UL)
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static struct boot_file_head * get_spl_header(uint8_t req_version)
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{
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struct boot_file_head *spl = (void *)(ulong)SPL_ADDR;
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uint8_t spl_header_version = spl->spl_signature[3];
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/* Is there really the SPL header (still) there? */
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if (memcmp(spl->spl_signature, SPL_SIGNATURE, 3) != 0)
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return INVALID_SPL_HEADER;
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if (spl_header_version < req_version) {
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printf("sunxi SPL version mismatch: expected %u, got %u\n",
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req_version, spl_header_version);
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return INVALID_SPL_HEADER;
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}
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return spl;
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}
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static const char *get_spl_dt_name(void)
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{
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struct boot_file_head *spl = get_spl_header(SPL_DT_HEADER_VERSION);
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/* Check if there is a DT name stored in the SPL header. */
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if (spl != INVALID_SPL_HEADER && spl->dt_name_offset)
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return (char *)spl + spl->dt_name_offset;
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return NULL;
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}
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int dram_init(void)
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{
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struct boot_file_head *spl = get_spl_header(SPL_DRAM_HEADER_VERSION);
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if (spl == INVALID_SPL_HEADER)
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gd->ram_size = get_ram_size((long *)PHYS_SDRAM_0,
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PHYS_SDRAM_0_SIZE);
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else
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gd->ram_size = (phys_addr_t)spl->dram_size << 20;
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if (gd->ram_size > CONFIG_SUNXI_DRAM_MAX_SIZE)
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gd->ram_size = CONFIG_SUNXI_DRAM_MAX_SIZE;
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return 0;
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}
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#if defined(CONFIG_NAND_SUNXI) && defined(CONFIG_SPL_BUILD)
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static void nand_pinmux_setup(void)
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{
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unsigned int pin;
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for (pin = SUNXI_GPC(0); pin <= SUNXI_GPC(19); pin++)
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sunxi_gpio_set_cfgpin(pin, SUNXI_GPC_NAND);
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#if defined CONFIG_MACH_SUN4I || defined CONFIG_MACH_SUN7I
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for (pin = SUNXI_GPC(20); pin <= SUNXI_GPC(22); pin++)
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sunxi_gpio_set_cfgpin(pin, SUNXI_GPC_NAND);
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#endif
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/* sun4i / sun7i do have a PC23, but it is not used for nand,
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* only sun7i has a PC24 */
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#ifdef CONFIG_MACH_SUN7I
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sunxi_gpio_set_cfgpin(SUNXI_GPC(24), SUNXI_GPC_NAND);
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#endif
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}
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static void nand_clock_setup(void)
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{
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struct sunxi_ccm_reg *const ccm =
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(struct sunxi_ccm_reg *)SUNXI_CCM_BASE;
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setbits_le32(&ccm->ahb_gate0, (CLK_GATE_OPEN << AHB_GATE_OFFSET_NAND0));
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#if defined CONFIG_MACH_SUN6I || defined CONFIG_MACH_SUN8I || \
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defined CONFIG_MACH_SUN9I || defined CONFIG_MACH_SUN50I
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setbits_le32(&ccm->ahb_reset0_cfg, (1 << AHB_GATE_OFFSET_NAND0));
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#endif
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setbits_le32(&ccm->nand0_clk_cfg, CCM_NAND_CTRL_ENABLE | AHB_DIV_1);
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}
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void board_nand_init(void)
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{
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nand_pinmux_setup();
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nand_clock_setup();
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}
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#endif /* CONFIG_NAND_SUNXI */
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#ifdef CONFIG_MMC
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static void mmc_pinmux_setup(int sdc)
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{
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unsigned int pin;
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switch (sdc) {
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case 0:
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/* SDC0: PF0-PF5 */
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for (pin = SUNXI_GPF(0); pin <= SUNXI_GPF(5); pin++) {
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sunxi_gpio_set_cfgpin(pin, SUNXI_GPF_SDC0);
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sunxi_gpio_set_pull(pin, SUNXI_GPIO_PULL_UP);
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sunxi_gpio_set_drv(pin, 2);
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}
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break;
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case 1:
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#if defined(CONFIG_MACH_SUN4I) || defined(CONFIG_MACH_SUN7I) || \
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defined(CONFIG_MACH_SUN8I_R40)
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if (IS_ENABLED(CONFIG_MMC1_PINS_PH)) {
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/* SDC1: PH22-PH-27 */
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for (pin = SUNXI_GPH(22); pin <= SUNXI_GPH(27); pin++) {
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sunxi_gpio_set_cfgpin(pin, SUN4I_GPH_SDC1);
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sunxi_gpio_set_pull(pin, SUNXI_GPIO_PULL_UP);
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sunxi_gpio_set_drv(pin, 2);
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}
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} else {
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/* SDC1: PG0-PG5 */
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for (pin = SUNXI_GPG(0); pin <= SUNXI_GPG(5); pin++) {
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sunxi_gpio_set_cfgpin(pin, SUN4I_GPG_SDC1);
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sunxi_gpio_set_pull(pin, SUNXI_GPIO_PULL_UP);
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sunxi_gpio_set_drv(pin, 2);
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}
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}
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#elif defined(CONFIG_MACH_SUN5I)
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/* SDC1: PG3-PG8 */
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for (pin = SUNXI_GPG(3); pin <= SUNXI_GPG(8); pin++) {
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sunxi_gpio_set_cfgpin(pin, SUN5I_GPG_SDC1);
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sunxi_gpio_set_pull(pin, SUNXI_GPIO_PULL_UP);
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sunxi_gpio_set_drv(pin, 2);
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}
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#elif defined(CONFIG_MACH_SUN6I)
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/* SDC1: PG0-PG5 */
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for (pin = SUNXI_GPG(0); pin <= SUNXI_GPG(5); pin++) {
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sunxi_gpio_set_cfgpin(pin, SUN6I_GPG_SDC1);
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sunxi_gpio_set_pull(pin, SUNXI_GPIO_PULL_UP);
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sunxi_gpio_set_drv(pin, 2);
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}
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#elif defined(CONFIG_MACH_SUN8I)
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/* SDC1: PG0-PG5 */
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for (pin = SUNXI_GPG(0); pin <= SUNXI_GPG(5); pin++) {
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sunxi_gpio_set_cfgpin(pin, SUN8I_GPG_SDC1);
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sunxi_gpio_set_pull(pin, SUNXI_GPIO_PULL_UP);
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sunxi_gpio_set_drv(pin, 2);
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}
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#endif
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break;
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case 2:
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#if defined(CONFIG_MACH_SUN4I) || defined(CONFIG_MACH_SUN7I)
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/* SDC2: PC6-PC11 */
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for (pin = SUNXI_GPC(6); pin <= SUNXI_GPC(11); pin++) {
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sunxi_gpio_set_cfgpin(pin, SUNXI_GPC_SDC2);
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sunxi_gpio_set_pull(pin, SUNXI_GPIO_PULL_UP);
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sunxi_gpio_set_drv(pin, 2);
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}
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#elif defined(CONFIG_MACH_SUN5I)
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/* SDC2: PC6-PC15 */
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for (pin = SUNXI_GPC(6); pin <= SUNXI_GPC(15); pin++) {
|
|
sunxi_gpio_set_cfgpin(pin, SUNXI_GPC_SDC2);
|
|
sunxi_gpio_set_pull(pin, SUNXI_GPIO_PULL_UP);
|
|
sunxi_gpio_set_drv(pin, 2);
|
|
}
|
|
#elif defined(CONFIG_MACH_SUN6I)
|
|
/* SDC2: PC6-PC15, PC24 */
|
|
for (pin = SUNXI_GPC(6); pin <= SUNXI_GPC(15); pin++) {
|
|
sunxi_gpio_set_cfgpin(pin, SUNXI_GPC_SDC2);
|
|
sunxi_gpio_set_pull(pin, SUNXI_GPIO_PULL_UP);
|
|
sunxi_gpio_set_drv(pin, 2);
|
|
}
|
|
|
|
sunxi_gpio_set_cfgpin(SUNXI_GPC(24), SUNXI_GPC_SDC2);
|
|
sunxi_gpio_set_pull(SUNXI_GPC(24), SUNXI_GPIO_PULL_UP);
|
|
sunxi_gpio_set_drv(SUNXI_GPC(24), 2);
|
|
#elif defined(CONFIG_MACH_SUN8I_R40)
|
|
/* SDC2: PC6-PC15, PC24 */
|
|
for (pin = SUNXI_GPC(6); pin <= SUNXI_GPC(15); pin++) {
|
|
sunxi_gpio_set_cfgpin(pin, SUNXI_GPC_SDC2);
|
|
sunxi_gpio_set_pull(pin, SUNXI_GPIO_PULL_UP);
|
|
sunxi_gpio_set_drv(pin, 2);
|
|
}
|
|
|
|
sunxi_gpio_set_cfgpin(SUNXI_GPC(24), SUNXI_GPC_SDC2);
|
|
sunxi_gpio_set_pull(SUNXI_GPC(24), SUNXI_GPIO_PULL_UP);
|
|
sunxi_gpio_set_drv(SUNXI_GPC(24), 2);
|
|
#elif defined(CONFIG_MACH_SUN8I) || defined(CONFIG_MACH_SUN50I)
|
|
/* SDC2: PC5-PC6, PC8-PC16 */
|
|
for (pin = SUNXI_GPC(5); pin <= SUNXI_GPC(6); pin++) {
|
|
sunxi_gpio_set_cfgpin(pin, SUNXI_GPC_SDC2);
|
|
sunxi_gpio_set_pull(pin, SUNXI_GPIO_PULL_UP);
|
|
sunxi_gpio_set_drv(pin, 2);
|
|
}
|
|
|
|
for (pin = SUNXI_GPC(8); pin <= SUNXI_GPC(16); pin++) {
|
|
sunxi_gpio_set_cfgpin(pin, SUNXI_GPC_SDC2);
|
|
sunxi_gpio_set_pull(pin, SUNXI_GPIO_PULL_UP);
|
|
sunxi_gpio_set_drv(pin, 2);
|
|
}
|
|
#elif defined(CONFIG_MACH_SUN50I_H6)
|
|
/* SDC2: PC4-PC14 */
|
|
for (pin = SUNXI_GPC(4); pin <= SUNXI_GPC(14); pin++) {
|
|
sunxi_gpio_set_cfgpin(pin, SUNXI_GPC_SDC2);
|
|
sunxi_gpio_set_pull(pin, SUNXI_GPIO_PULL_UP);
|
|
sunxi_gpio_set_drv(pin, 2);
|
|
}
|
|
#elif defined(CONFIG_MACH_SUN50I_H616)
|
|
/* SDC2: PC0-PC1, PC5-PC6, PC8-PC11, PC13-PC16 */
|
|
for (pin = SUNXI_GPC(0); pin <= SUNXI_GPC(16); pin++) {
|
|
if (pin > SUNXI_GPC(1) && pin < SUNXI_GPC(5))
|
|
continue;
|
|
if (pin == SUNXI_GPC(7) || pin == SUNXI_GPC(12))
|
|
continue;
|
|
sunxi_gpio_set_cfgpin(pin, SUNXI_GPC_SDC2);
|
|
sunxi_gpio_set_pull(pin, SUNXI_GPIO_PULL_UP);
|
|
sunxi_gpio_set_drv(pin, 3);
|
|
}
|
|
#elif defined(CONFIG_MACH_SUN9I)
|
|
/* SDC2: PC6-PC16 */
|
|
for (pin = SUNXI_GPC(6); pin <= SUNXI_GPC(16); pin++) {
|
|
sunxi_gpio_set_cfgpin(pin, SUNXI_GPC_SDC2);
|
|
sunxi_gpio_set_pull(pin, SUNXI_GPIO_PULL_UP);
|
|
sunxi_gpio_set_drv(pin, 2);
|
|
}
|
|
#else
|
|
puts("ERROR: No pinmux setup defined for MMC2!\n");
|
|
#endif
|
|
break;
|
|
|
|
case 3:
|
|
#if defined(CONFIG_MACH_SUN4I) || defined(CONFIG_MACH_SUN7I) || \
|
|
defined(CONFIG_MACH_SUN8I_R40)
|
|
/* SDC3: PI4-PI9 */
|
|
for (pin = SUNXI_GPI(4); pin <= SUNXI_GPI(9); pin++) {
|
|
sunxi_gpio_set_cfgpin(pin, SUNXI_GPI_SDC3);
|
|
sunxi_gpio_set_pull(pin, SUNXI_GPIO_PULL_UP);
|
|
sunxi_gpio_set_drv(pin, 2);
|
|
}
|
|
#elif defined(CONFIG_MACH_SUN6I)
|
|
/* SDC3: PC6-PC15, PC24 */
|
|
for (pin = SUNXI_GPC(6); pin <= SUNXI_GPC(15); pin++) {
|
|
sunxi_gpio_set_cfgpin(pin, SUN6I_GPC_SDC3);
|
|
sunxi_gpio_set_pull(pin, SUNXI_GPIO_PULL_UP);
|
|
sunxi_gpio_set_drv(pin, 2);
|
|
}
|
|
|
|
sunxi_gpio_set_cfgpin(SUNXI_GPC(24), SUN6I_GPC_SDC3);
|
|
sunxi_gpio_set_pull(SUNXI_GPC(24), SUNXI_GPIO_PULL_UP);
|
|
sunxi_gpio_set_drv(SUNXI_GPC(24), 2);
|
|
#endif
|
|
break;
|
|
|
|
default:
|
|
printf("sunxi: invalid MMC slot %d for pinmux setup\n", sdc);
|
|
break;
|
|
}
|
|
}
|
|
|
|
int board_mmc_init(struct bd_info *bis)
|
|
{
|
|
/*
|
|
* The BROM always accesses MMC port 0 (typically an SD card), and
|
|
* most boards seem to have such a slot. The others haven't reported
|
|
* any problem with unconditionally enabling this in the SPL.
|
|
*/
|
|
if (!IS_ENABLED(CONFIG_UART0_PORT_F)) {
|
|
mmc_pinmux_setup(0);
|
|
if (!sunxi_mmc_init(0))
|
|
return -1;
|
|
}
|
|
|
|
if (CONFIG_MMC_SUNXI_SLOT_EXTRA != -1) {
|
|
mmc_pinmux_setup(CONFIG_MMC_SUNXI_SLOT_EXTRA);
|
|
if (!sunxi_mmc_init(CONFIG_MMC_SUNXI_SLOT_EXTRA))
|
|
return -1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
#if CONFIG_MMC_SUNXI_SLOT_EXTRA != -1
|
|
int mmc_get_env_dev(void)
|
|
{
|
|
switch (sunxi_get_boot_device()) {
|
|
case BOOT_DEVICE_MMC1:
|
|
return 0;
|
|
case BOOT_DEVICE_MMC2:
|
|
return 1;
|
|
default:
|
|
return CONFIG_SYS_MMC_ENV_DEV;
|
|
}
|
|
}
|
|
#endif
|
|
#endif /* CONFIG_MMC */
|
|
|
|
#ifdef CONFIG_SPL_BUILD
|
|
|
|
static void sunxi_spl_store_dram_size(phys_addr_t dram_size)
|
|
{
|
|
struct boot_file_head *spl = get_spl_header(SPL_DT_HEADER_VERSION);
|
|
|
|
if (spl == INVALID_SPL_HEADER)
|
|
return;
|
|
|
|
/* Promote the header version for U-Boot proper, if needed. */
|
|
if (spl->spl_signature[3] < SPL_DRAM_HEADER_VERSION)
|
|
spl->spl_signature[3] = SPL_DRAM_HEADER_VERSION;
|
|
|
|
spl->dram_size = dram_size >> 20;
|
|
}
|
|
|
|
void sunxi_board_init(void)
|
|
{
|
|
int power_failed = 0;
|
|
|
|
#ifdef CONFIG_LED_STATUS
|
|
if (IS_ENABLED(CONFIG_SPL_DRIVERS_MISC))
|
|
status_led_init();
|
|
#endif
|
|
|
|
#ifdef CONFIG_SY8106A_POWER
|
|
power_failed = sy8106a_set_vout1(CONFIG_SY8106A_VOUT1_VOLT);
|
|
#endif
|
|
|
|
#if defined CONFIG_AXP152_POWER || defined CONFIG_AXP209_POWER || \
|
|
defined CONFIG_AXP221_POWER || defined CONFIG_AXP305_POWER || \
|
|
defined CONFIG_AXP809_POWER || defined CONFIG_AXP818_POWER
|
|
power_failed = axp_init();
|
|
|
|
if (IS_ENABLED(CONFIG_AXP_DISABLE_BOOT_ON_POWERON) && !power_failed) {
|
|
u8 boot_reason;
|
|
|
|
pmic_bus_read(AXP_POWER_STATUS, &boot_reason);
|
|
if (boot_reason & AXP_POWER_STATUS_ALDO_IN) {
|
|
printf("Power on by plug-in, shutting down.\n");
|
|
pmic_bus_write(0x32, BIT(7));
|
|
}
|
|
}
|
|
|
|
#if defined CONFIG_AXP221_POWER || defined CONFIG_AXP809_POWER || \
|
|
defined CONFIG_AXP818_POWER
|
|
power_failed |= axp_set_dcdc1(CONFIG_AXP_DCDC1_VOLT);
|
|
#endif
|
|
#if !defined(CONFIG_AXP305_POWER)
|
|
power_failed |= axp_set_dcdc2(CONFIG_AXP_DCDC2_VOLT);
|
|
power_failed |= axp_set_dcdc3(CONFIG_AXP_DCDC3_VOLT);
|
|
#endif
|
|
#if !defined(CONFIG_AXP209_POWER) && !defined(CONFIG_AXP818_POWER)
|
|
power_failed |= axp_set_dcdc4(CONFIG_AXP_DCDC4_VOLT);
|
|
#endif
|
|
#if defined CONFIG_AXP221_POWER || defined CONFIG_AXP809_POWER || \
|
|
defined CONFIG_AXP818_POWER
|
|
power_failed |= axp_set_dcdc5(CONFIG_AXP_DCDC5_VOLT);
|
|
#endif
|
|
|
|
#if defined CONFIG_AXP221_POWER || defined CONFIG_AXP809_POWER || \
|
|
defined CONFIG_AXP818_POWER
|
|
power_failed |= axp_set_aldo1(CONFIG_AXP_ALDO1_VOLT);
|
|
#endif
|
|
#if !defined(CONFIG_AXP305_POWER)
|
|
power_failed |= axp_set_aldo2(CONFIG_AXP_ALDO2_VOLT);
|
|
#endif
|
|
#if !defined(CONFIG_AXP152_POWER) && !defined(CONFIG_AXP305_POWER)
|
|
power_failed |= axp_set_aldo3(CONFIG_AXP_ALDO3_VOLT);
|
|
#endif
|
|
#ifdef CONFIG_AXP209_POWER
|
|
power_failed |= axp_set_aldo4(CONFIG_AXP_ALDO4_VOLT);
|
|
#endif
|
|
|
|
#if defined(CONFIG_AXP221_POWER) || defined(CONFIG_AXP809_POWER) || \
|
|
defined(CONFIG_AXP818_POWER)
|
|
power_failed |= axp_set_dldo(1, CONFIG_AXP_DLDO1_VOLT);
|
|
power_failed |= axp_set_dldo(2, CONFIG_AXP_DLDO2_VOLT);
|
|
#if !defined CONFIG_AXP809_POWER
|
|
power_failed |= axp_set_dldo(3, CONFIG_AXP_DLDO3_VOLT);
|
|
power_failed |= axp_set_dldo(4, CONFIG_AXP_DLDO4_VOLT);
|
|
#endif
|
|
power_failed |= axp_set_eldo(1, CONFIG_AXP_ELDO1_VOLT);
|
|
power_failed |= axp_set_eldo(2, CONFIG_AXP_ELDO2_VOLT);
|
|
power_failed |= axp_set_eldo(3, CONFIG_AXP_ELDO3_VOLT);
|
|
#endif
|
|
|
|
#ifdef CONFIG_AXP818_POWER
|
|
power_failed |= axp_set_fldo(1, CONFIG_AXP_FLDO1_VOLT);
|
|
power_failed |= axp_set_fldo(2, CONFIG_AXP_FLDO2_VOLT);
|
|
power_failed |= axp_set_fldo(3, CONFIG_AXP_FLDO3_VOLT);
|
|
#endif
|
|
|
|
#if defined CONFIG_AXP809_POWER || defined CONFIG_AXP818_POWER
|
|
power_failed |= axp_set_sw(IS_ENABLED(CONFIG_AXP_SW_ON));
|
|
#endif
|
|
#endif
|
|
printf("DRAM:");
|
|
gd->ram_size = sunxi_dram_init();
|
|
printf(" %d MiB\n", (int)(gd->ram_size >> 20));
|
|
if (!gd->ram_size)
|
|
hang();
|
|
|
|
sunxi_spl_store_dram_size(gd->ram_size);
|
|
|
|
/*
|
|
* Only clock up the CPU to full speed if we are reasonably
|
|
* assured it's being powered with suitable core voltage
|
|
*/
|
|
if (!power_failed)
|
|
clock_set_pll1(get_board_sys_clk());
|
|
else
|
|
printf("Failed to set core voltage! Can't set CPU frequency\n");
|
|
}
|
|
#endif /* CONFIG_SPL_BUILD */
|
|
|
|
#ifdef CONFIG_USB_GADGET
|
|
int g_dnl_board_usb_cable_connected(void)
|
|
{
|
|
struct udevice *dev;
|
|
struct phy phy;
|
|
int ret;
|
|
|
|
ret = uclass_get_device(UCLASS_USB_GADGET_GENERIC, 0, &dev);
|
|
if (ret) {
|
|
pr_err("%s: Cannot find USB device\n", __func__);
|
|
return ret;
|
|
}
|
|
|
|
ret = generic_phy_get_by_name(dev, "usb", &phy);
|
|
if (ret) {
|
|
pr_err("failed to get %s USB PHY\n", dev->name);
|
|
return ret;
|
|
}
|
|
|
|
ret = generic_phy_init(&phy);
|
|
if (ret) {
|
|
pr_debug("failed to init %s USB PHY\n", dev->name);
|
|
return ret;
|
|
}
|
|
|
|
return sun4i_usb_phy_vbus_detect(&phy);
|
|
}
|
|
#endif /* CONFIG_USB_GADGET */
|
|
|
|
#ifdef CONFIG_SERIAL_TAG
|
|
void get_board_serial(struct tag_serialnr *serialnr)
|
|
{
|
|
char *serial_string;
|
|
unsigned long long serial;
|
|
|
|
serial_string = env_get("serial#");
|
|
|
|
if (serial_string) {
|
|
serial = simple_strtoull(serial_string, NULL, 16);
|
|
|
|
serialnr->high = (unsigned int) (serial >> 32);
|
|
serialnr->low = (unsigned int) (serial & 0xffffffff);
|
|
} else {
|
|
serialnr->high = 0;
|
|
serialnr->low = 0;
|
|
}
|
|
}
|
|
#endif
|
|
|
|
/*
|
|
* Check the SPL header for the "sunxi" variant. If found: parse values
|
|
* that might have been passed by the loader ("fel" utility), and update
|
|
* the environment accordingly.
|
|
*/
|
|
static void parse_spl_header(const uint32_t spl_addr)
|
|
{
|
|
struct boot_file_head *spl = get_spl_header(SPL_ENV_HEADER_VERSION);
|
|
|
|
if (spl == INVALID_SPL_HEADER)
|
|
return;
|
|
|
|
if (!spl->fel_script_address)
|
|
return;
|
|
|
|
if (spl->fel_uEnv_length != 0) {
|
|
/*
|
|
* data is expected in uEnv.txt compatible format, so "env
|
|
* import -t" the string(s) at fel_script_address right away.
|
|
*/
|
|
himport_r(&env_htab, (char *)(uintptr_t)spl->fel_script_address,
|
|
spl->fel_uEnv_length, '\n', H_NOCLEAR, 0, 0, NULL);
|
|
return;
|
|
}
|
|
/* otherwise assume .scr format (mkimage-type script) */
|
|
env_set_hex("fel_scriptaddr", spl->fel_script_address);
|
|
}
|
|
|
|
static bool get_unique_sid(unsigned int *sid)
|
|
{
|
|
if (sunxi_get_sid(sid) != 0)
|
|
return false;
|
|
|
|
if (!sid[0])
|
|
return false;
|
|
|
|
/*
|
|
* The single words 1 - 3 of the SID have quite a few bits
|
|
* which are the same on many models, so we take a crc32
|
|
* of all 3 words, to get a more unique value.
|
|
*
|
|
* Note we only do this on newer SoCs as we cannot change
|
|
* the algorithm on older SoCs since those have been using
|
|
* fixed mac-addresses based on only using word 3 for a
|
|
* long time and changing a fixed mac-address with an
|
|
* u-boot update is not good.
|
|
*/
|
|
#if !defined(CONFIG_MACH_SUN4I) && !defined(CONFIG_MACH_SUN5I) && \
|
|
!defined(CONFIG_MACH_SUN6I) && !defined(CONFIG_MACH_SUN7I) && \
|
|
!defined(CONFIG_MACH_SUN8I_A23) && !defined(CONFIG_MACH_SUN8I_A33)
|
|
sid[3] = crc32(0, (unsigned char *)&sid[1], 12);
|
|
#endif
|
|
|
|
/* Ensure the NIC specific bytes of the mac are not all 0 */
|
|
if ((sid[3] & 0xffffff) == 0)
|
|
sid[3] |= 0x800000;
|
|
|
|
return true;
|
|
}
|
|
|
|
/*
|
|
* Note this function gets called multiple times.
|
|
* It must not make any changes to env variables which already exist.
|
|
*/
|
|
static void setup_environment(const void *fdt)
|
|
{
|
|
char serial_string[17] = { 0 };
|
|
unsigned int sid[4];
|
|
uint8_t mac_addr[6];
|
|
char ethaddr[16];
|
|
int i;
|
|
|
|
if (!get_unique_sid(sid))
|
|
return;
|
|
|
|
for (i = 0; i < 4; i++) {
|
|
sprintf(ethaddr, "ethernet%d", i);
|
|
if (!fdt_get_alias(fdt, ethaddr))
|
|
continue;
|
|
|
|
if (i == 0)
|
|
strcpy(ethaddr, "ethaddr");
|
|
else
|
|
sprintf(ethaddr, "eth%daddr", i);
|
|
|
|
if (env_get(ethaddr))
|
|
continue;
|
|
|
|
/* Non OUI / registered MAC address */
|
|
mac_addr[0] = (i << 4) | 0x02;
|
|
mac_addr[1] = (sid[0] >> 0) & 0xff;
|
|
mac_addr[2] = (sid[3] >> 24) & 0xff;
|
|
mac_addr[3] = (sid[3] >> 16) & 0xff;
|
|
mac_addr[4] = (sid[3] >> 8) & 0xff;
|
|
mac_addr[5] = (sid[3] >> 0) & 0xff;
|
|
|
|
eth_env_set_enetaddr(ethaddr, mac_addr);
|
|
}
|
|
|
|
if (!env_get("serial#")) {
|
|
snprintf(serial_string, sizeof(serial_string),
|
|
"%08x%08x", sid[0], sid[3]);
|
|
|
|
env_set("serial#", serial_string);
|
|
}
|
|
}
|
|
|
|
int misc_init_r(void)
|
|
{
|
|
const char *spl_dt_name;
|
|
uint boot;
|
|
|
|
env_set("fel_booted", NULL);
|
|
env_set("fel_scriptaddr", NULL);
|
|
env_set("mmc_bootdev", NULL);
|
|
|
|
boot = sunxi_get_boot_device();
|
|
/* determine if we are running in FEL mode */
|
|
if (boot == BOOT_DEVICE_BOARD) {
|
|
env_set("fel_booted", "1");
|
|
parse_spl_header(SPL_ADDR);
|
|
/* or if we booted from MMC, and which one */
|
|
} else if (boot == BOOT_DEVICE_MMC1) {
|
|
env_set("mmc_bootdev", "0");
|
|
} else if (boot == BOOT_DEVICE_MMC2) {
|
|
env_set("mmc_bootdev", "1");
|
|
}
|
|
|
|
/* Set fdtfile to match the FIT configuration chosen in SPL. */
|
|
spl_dt_name = get_spl_dt_name();
|
|
if (spl_dt_name) {
|
|
char *prefix = IS_ENABLED(CONFIG_ARM64) ? "allwinner/" : "";
|
|
char str[64];
|
|
|
|
snprintf(str, sizeof(str), "%s%s.dtb", prefix, spl_dt_name);
|
|
env_set("fdtfile", str);
|
|
}
|
|
|
|
setup_environment(gd->fdt_blob);
|
|
|
|
return 0;
|
|
}
|
|
|
|
int board_late_init(void)
|
|
{
|
|
#ifdef CONFIG_USB_ETHER
|
|
usb_ether_init();
|
|
#endif
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void bluetooth_dt_fixup(void *blob)
|
|
{
|
|
/* Some devices ship with a Bluetooth controller default address.
|
|
* Set a valid address through the device tree.
|
|
*/
|
|
uchar tmp[ETH_ALEN], bdaddr[ETH_ALEN];
|
|
unsigned int sid[4];
|
|
int i;
|
|
|
|
if (!CONFIG_BLUETOOTH_DT_DEVICE_FIXUP[0])
|
|
return;
|
|
|
|
if (eth_env_get_enetaddr("bdaddr", tmp)) {
|
|
/* Convert between the binary formats of the corresponding stacks */
|
|
for (i = 0; i < ETH_ALEN; ++i)
|
|
bdaddr[i] = tmp[ETH_ALEN - i - 1];
|
|
} else {
|
|
if (!get_unique_sid(sid))
|
|
return;
|
|
|
|
bdaddr[0] = ((sid[3] >> 0) & 0xff) ^ 1;
|
|
bdaddr[1] = (sid[3] >> 8) & 0xff;
|
|
bdaddr[2] = (sid[3] >> 16) & 0xff;
|
|
bdaddr[3] = (sid[3] >> 24) & 0xff;
|
|
bdaddr[4] = (sid[0] >> 0) & 0xff;
|
|
bdaddr[5] = 0x02;
|
|
}
|
|
|
|
do_fixup_by_compat(blob, CONFIG_BLUETOOTH_DT_DEVICE_FIXUP,
|
|
"local-bd-address", bdaddr, ETH_ALEN, 1);
|
|
}
|
|
|
|
int ft_board_setup(void *blob, struct bd_info *bd)
|
|
{
|
|
int __maybe_unused r;
|
|
|
|
/*
|
|
* Call setup_environment and fdt_fixup_ethernet again
|
|
* in case the boot fdt has ethernet aliases the u-boot
|
|
* copy does not have.
|
|
*/
|
|
setup_environment(blob);
|
|
fdt_fixup_ethernet(blob);
|
|
|
|
bluetooth_dt_fixup(blob);
|
|
|
|
#ifdef CONFIG_VIDEO_DT_SIMPLEFB
|
|
r = sunxi_simplefb_setup(blob);
|
|
if (r)
|
|
return r;
|
|
#endif
|
|
return 0;
|
|
}
|
|
|
|
#ifdef CONFIG_SPL_LOAD_FIT
|
|
static void set_spl_dt_name(const char *name)
|
|
{
|
|
struct boot_file_head *spl = get_spl_header(SPL_ENV_HEADER_VERSION);
|
|
|
|
if (spl == INVALID_SPL_HEADER)
|
|
return;
|
|
|
|
/* Promote the header version for U-Boot proper, if needed. */
|
|
if (spl->spl_signature[3] < SPL_DT_HEADER_VERSION)
|
|
spl->spl_signature[3] = SPL_DT_HEADER_VERSION;
|
|
|
|
strcpy((char *)&spl->string_pool, name);
|
|
spl->dt_name_offset = offsetof(struct boot_file_head, string_pool);
|
|
}
|
|
|
|
int board_fit_config_name_match(const char *name)
|
|
{
|
|
const char *best_dt_name = get_spl_dt_name();
|
|
int ret;
|
|
|
|
#ifdef CONFIG_DEFAULT_DEVICE_TREE
|
|
if (best_dt_name == NULL)
|
|
best_dt_name = CONFIG_DEFAULT_DEVICE_TREE;
|
|
#endif
|
|
|
|
if (best_dt_name == NULL) {
|
|
/* No DT name was provided, so accept the first config. */
|
|
return 0;
|
|
}
|
|
#ifdef CONFIG_PINE64_DT_SELECTION
|
|
if (strstr(best_dt_name, "-pine64-plus")) {
|
|
/* Differentiate the Pine A64 boards by their DRAM size. */
|
|
if ((gd->ram_size == 512 * 1024 * 1024))
|
|
best_dt_name = "sun50i-a64-pine64";
|
|
}
|
|
#endif
|
|
#ifdef CONFIG_PINEPHONE_DT_SELECTION
|
|
if (strstr(best_dt_name, "-pinephone")) {
|
|
/* Differentiate the PinePhone revisions by GPIO inputs. */
|
|
prcm_apb0_enable(PRCM_APB0_GATE_PIO);
|
|
sunxi_gpio_set_pull(SUNXI_GPL(6), SUNXI_GPIO_PULL_UP);
|
|
sunxi_gpio_set_cfgpin(SUNXI_GPL(6), SUNXI_GPIO_INPUT);
|
|
udelay(100);
|
|
|
|
/* PL6 is pulled low by the modem on v1.2. */
|
|
if (gpio_get_value(SUNXI_GPL(6)) == 0)
|
|
best_dt_name = "sun50i-a64-pinephone-1.2";
|
|
else
|
|
best_dt_name = "sun50i-a64-pinephone-1.1";
|
|
|
|
sunxi_gpio_set_cfgpin(SUNXI_GPL(6), SUNXI_GPIO_DISABLE);
|
|
sunxi_gpio_set_pull(SUNXI_GPL(6), SUNXI_GPIO_PULL_DISABLE);
|
|
prcm_apb0_disable(PRCM_APB0_GATE_PIO);
|
|
}
|
|
#endif
|
|
|
|
ret = strcmp(name, best_dt_name);
|
|
|
|
/*
|
|
* If one of the FIT configurations matches the most accurate DT name,
|
|
* update the SPL header to provide that DT name to U-Boot proper.
|
|
*/
|
|
if (ret == 0)
|
|
set_spl_dt_name(best_dt_name);
|
|
|
|
return ret;
|
|
}
|
|
#endif /* CONFIG_SPL_LOAD_FIT */
|