mirror of
				https://github.com/smaeul/u-boot.git
				synced 2025-10-31 12:08:19 +00:00 
			
		
		
		
	The ARM Trusted Firmware (ATF) code now lives in SRAM on the Pine64/A64, so we can claim the whole of DRAM for OS use. This reverts commit 3ffe39ed2b66af71c7271d0cef2a248b5bf7dfdb. Signed-off-by: Andre Przywara <andre.przywara@arm.com> Acked-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com>
		
			
				
	
	
		
			661 lines
		
	
	
		
			18 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			661 lines
		
	
	
		
			18 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
 | |
|  * (C) Copyright 2012-2013 Henrik Nordstrom <henrik@henriknordstrom.net>
 | |
|  * (C) Copyright 2013 Luke Kenneth Casson Leighton <lkcl@lkcl.net>
 | |
|  *
 | |
|  * (C) Copyright 2007-2011
 | |
|  * Allwinner Technology Co., Ltd. <www.allwinnertech.com>
 | |
|  * Tom Cubie <tangliang@allwinnertech.com>
 | |
|  *
 | |
|  * Some board init for the Allwinner A10-evb board.
 | |
|  *
 | |
|  * SPDX-License-Identifier:	GPL-2.0+
 | |
|  */
 | |
| 
 | |
| #include <common.h>
 | |
| #include <mmc.h>
 | |
| #include <axp_pmic.h>
 | |
| #include <asm/arch/clock.h>
 | |
| #include <asm/arch/cpu.h>
 | |
| #include <asm/arch/display.h>
 | |
| #include <asm/arch/dram.h>
 | |
| #include <asm/arch/gpio.h>
 | |
| #include <asm/arch/mmc.h>
 | |
| #include <asm/arch/usb_phy.h>
 | |
| #ifndef CONFIG_ARM64
 | |
| #include <asm/armv7.h>
 | |
| #endif
 | |
| #include <asm/gpio.h>
 | |
| #include <asm/io.h>
 | |
| #include <nand.h>
 | |
| #include <net.h>
 | |
| #include <sy8106a.h>
 | |
| 
 | |
| #if defined CONFIG_VIDEO_LCD_PANEL_I2C && !(defined CONFIG_SPL_BUILD)
 | |
| /* So that we can use pin names in Kconfig and sunxi_name_to_gpio() */
 | |
| int soft_i2c_gpio_sda;
 | |
| int soft_i2c_gpio_scl;
 | |
| 
 | |
| static int soft_i2c_board_init(void)
 | |
| {
 | |
| 	int ret;
 | |
| 
 | |
| 	soft_i2c_gpio_sda = sunxi_name_to_gpio(CONFIG_VIDEO_LCD_PANEL_I2C_SDA);
 | |
| 	if (soft_i2c_gpio_sda < 0) {
 | |
| 		printf("Error invalid soft i2c sda pin: '%s', err %d\n",
 | |
| 		       CONFIG_VIDEO_LCD_PANEL_I2C_SDA, soft_i2c_gpio_sda);
 | |
| 		return soft_i2c_gpio_sda;
 | |
| 	}
 | |
| 	ret = gpio_request(soft_i2c_gpio_sda, "soft-i2c-sda");
 | |
| 	if (ret) {
 | |
| 		printf("Error requesting soft i2c sda pin: '%s', err %d\n",
 | |
| 		       CONFIG_VIDEO_LCD_PANEL_I2C_SDA, ret);
 | |
| 		return ret;
 | |
| 	}
 | |
| 
 | |
| 	soft_i2c_gpio_scl = sunxi_name_to_gpio(CONFIG_VIDEO_LCD_PANEL_I2C_SCL);
 | |
| 	if (soft_i2c_gpio_scl < 0) {
 | |
| 		printf("Error invalid soft i2c scl pin: '%s', err %d\n",
 | |
| 		       CONFIG_VIDEO_LCD_PANEL_I2C_SCL, soft_i2c_gpio_scl);
 | |
| 		return soft_i2c_gpio_scl;
 | |
| 	}
 | |
| 	ret = gpio_request(soft_i2c_gpio_scl, "soft-i2c-scl");
 | |
| 	if (ret) {
 | |
| 		printf("Error requesting soft i2c scl pin: '%s', err %d\n",
 | |
| 		       CONFIG_VIDEO_LCD_PANEL_I2C_SCL, ret);
 | |
| 		return ret;
 | |
| 	}
 | |
| 
 | |
| 	return 0;
 | |
| }
 | |
| #else
 | |
| static int soft_i2c_board_init(void) { return 0; }
 | |
| #endif
 | |
| 
 | |
| DECLARE_GLOBAL_DATA_PTR;
 | |
| 
 | |
| /* add board specific code here */
 | |
| int board_init(void)
 | |
| {
 | |
| 	__maybe_unused int id_pfr1, ret;
 | |
| 
 | |
| 	gd->bd->bi_boot_params = (PHYS_SDRAM_0 + 0x100);
 | |
| 
 | |
| #ifndef CONFIG_ARM64
 | |
| 	asm volatile("mrc p15, 0, %0, c0, c1, 1" : "=r"(id_pfr1));
 | |
| 	debug("id_pfr1: 0x%08x\n", id_pfr1);
 | |
| 	/* Generic Timer Extension available? */
 | |
| 	if ((id_pfr1 >> CPUID_ARM_GENTIMER_SHIFT) & 0xf) {
 | |
| 		uint32_t freq;
 | |
| 
 | |
| 		debug("Setting CNTFRQ\n");
 | |
| 
 | |
| 		/*
 | |
| 		 * CNTFRQ is a secure register, so we will crash if we try to
 | |
| 		 * write this from the non-secure world (read is OK, though).
 | |
| 		 * In case some bootcode has already set the correct value,
 | |
| 		 * we avoid the risk of writing to it.
 | |
| 		 */
 | |
| 		asm volatile("mrc p15, 0, %0, c14, c0, 0" : "=r"(freq));
 | |
| 		if (freq != CONFIG_TIMER_CLK_FREQ) {
 | |
| 			debug("arch timer frequency is %d Hz, should be %d, fixing ...\n",
 | |
| 			      freq, CONFIG_TIMER_CLK_FREQ);
 | |
| #ifdef CONFIG_NON_SECURE
 | |
| 			printf("arch timer frequency is wrong, but cannot adjust it\n");
 | |
| #else
 | |
| 			asm volatile("mcr p15, 0, %0, c14, c0, 0"
 | |
| 				     : : "r"(CONFIG_TIMER_CLK_FREQ));
 | |
| #endif
 | |
| 		}
 | |
| 	}
 | |
| #endif /* !CONFIG_ARM64 */
 | |
| 
 | |
| 	ret = axp_gpio_init();
 | |
| 	if (ret)
 | |
| 		return ret;
 | |
| 
 | |
| #ifdef CONFIG_SATAPWR
 | |
| 	gpio_request(CONFIG_SATAPWR, "satapwr");
 | |
| 	gpio_direction_output(CONFIG_SATAPWR, 1);
 | |
| #endif
 | |
| #ifdef CONFIG_MACPWR
 | |
| 	gpio_request(CONFIG_MACPWR, "macpwr");
 | |
| 	gpio_direction_output(CONFIG_MACPWR, 1);
 | |
| #endif
 | |
| 
 | |
| 	/* Uses dm gpio code so do this here and not in i2c_init_board() */
 | |
| 	return soft_i2c_board_init();
 | |
| }
 | |
| 
 | |
| int dram_init(void)
 | |
| {
 | |
| 	gd->ram_size = get_ram_size((long *)PHYS_SDRAM_0, PHYS_SDRAM_0_SIZE);
 | |
| 
 | |
| 	return 0;
 | |
| }
 | |
| 
 | |
| #if defined(CONFIG_NAND_SUNXI) && defined(CONFIG_SPL_BUILD)
 | |
| static void nand_pinmux_setup(void)
 | |
| {
 | |
| 	unsigned int pin;
 | |
| 
 | |
| 	for (pin = SUNXI_GPC(0); pin <= SUNXI_GPC(19); pin++)
 | |
| 		sunxi_gpio_set_cfgpin(pin, SUNXI_GPC_NAND);
 | |
| 
 | |
| #if defined CONFIG_MACH_SUN4I || defined CONFIG_MACH_SUN7I
 | |
| 	for (pin = SUNXI_GPC(20); pin <= SUNXI_GPC(22); pin++)
 | |
| 		sunxi_gpio_set_cfgpin(pin, SUNXI_GPC_NAND);
 | |
| #endif
 | |
| 	/* sun4i / sun7i do have a PC23, but it is not used for nand,
 | |
| 	 * only sun7i has a PC24 */
 | |
| #ifdef CONFIG_MACH_SUN7I
 | |
| 	sunxi_gpio_set_cfgpin(SUNXI_GPC(24), SUNXI_GPC_NAND);
 | |
| #endif
 | |
| }
 | |
| 
 | |
| static void nand_clock_setup(void)
 | |
| {
 | |
| 	struct sunxi_ccm_reg *const ccm =
 | |
| 		(struct sunxi_ccm_reg *)SUNXI_CCM_BASE;
 | |
| 
 | |
| 	setbits_le32(&ccm->ahb_gate0, (CLK_GATE_OPEN << AHB_GATE_OFFSET_NAND0));
 | |
| #ifdef CONFIG_MACH_SUN9I
 | |
| 	setbits_le32(&ccm->ahb_gate1, (1 << AHB_GATE_OFFSET_DMA));
 | |
| #else
 | |
| 	setbits_le32(&ccm->ahb_gate0, (1 << AHB_GATE_OFFSET_DMA));
 | |
| #endif
 | |
| 	setbits_le32(&ccm->nand0_clk_cfg, CCM_NAND_CTRL_ENABLE | AHB_DIV_1);
 | |
| }
 | |
| 
 | |
| void board_nand_init(void)
 | |
| {
 | |
| 	nand_pinmux_setup();
 | |
| 	nand_clock_setup();
 | |
| }
 | |
| #endif
 | |
| 
 | |
| #ifdef CONFIG_GENERIC_MMC
 | |
| static void mmc_pinmux_setup(int sdc)
 | |
| {
 | |
| 	unsigned int pin;
 | |
| 	__maybe_unused int pins;
 | |
| 
 | |
| 	switch (sdc) {
 | |
| 	case 0:
 | |
| 		/* SDC0: PF0-PF5 */
 | |
| 		for (pin = SUNXI_GPF(0); pin <= SUNXI_GPF(5); pin++) {
 | |
| 			sunxi_gpio_set_cfgpin(pin, SUNXI_GPF_SDC0);
 | |
| 			sunxi_gpio_set_pull(pin, SUNXI_GPIO_PULL_UP);
 | |
| 			sunxi_gpio_set_drv(pin, 2);
 | |
| 		}
 | |
| 		break;
 | |
| 
 | |
| 	case 1:
 | |
| 		pins = sunxi_name_to_gpio_bank(CONFIG_MMC1_PINS);
 | |
| 
 | |
| #if defined(CONFIG_MACH_SUN4I) || defined(CONFIG_MACH_SUN7I)
 | |
| 		if (pins == SUNXI_GPIO_H) {
 | |
| 			/* SDC1: PH22-PH-27 */
 | |
| 			for (pin = SUNXI_GPH(22); pin <= SUNXI_GPH(27); pin++) {
 | |
| 				sunxi_gpio_set_cfgpin(pin, SUN4I_GPH_SDC1);
 | |
| 				sunxi_gpio_set_pull(pin, SUNXI_GPIO_PULL_UP);
 | |
| 				sunxi_gpio_set_drv(pin, 2);
 | |
| 			}
 | |
| 		} else {
 | |
| 			/* SDC1: PG0-PG5 */
 | |
| 			for (pin = SUNXI_GPG(0); pin <= SUNXI_GPG(5); pin++) {
 | |
| 				sunxi_gpio_set_cfgpin(pin, SUN4I_GPG_SDC1);
 | |
| 				sunxi_gpio_set_pull(pin, SUNXI_GPIO_PULL_UP);
 | |
| 				sunxi_gpio_set_drv(pin, 2);
 | |
| 			}
 | |
| 		}
 | |
| #elif defined(CONFIG_MACH_SUN5I)
 | |
| 		/* SDC1: PG3-PG8 */
 | |
| 		for (pin = SUNXI_GPG(3); pin <= SUNXI_GPG(8); pin++) {
 | |
| 			sunxi_gpio_set_cfgpin(pin, SUN5I_GPG_SDC1);
 | |
| 			sunxi_gpio_set_pull(pin, SUNXI_GPIO_PULL_UP);
 | |
| 			sunxi_gpio_set_drv(pin, 2);
 | |
| 		}
 | |
| #elif defined(CONFIG_MACH_SUN6I)
 | |
| 		/* SDC1: PG0-PG5 */
 | |
| 		for (pin = SUNXI_GPG(0); pin <= SUNXI_GPG(5); pin++) {
 | |
| 			sunxi_gpio_set_cfgpin(pin, SUN6I_GPG_SDC1);
 | |
| 			sunxi_gpio_set_pull(pin, SUNXI_GPIO_PULL_UP);
 | |
| 			sunxi_gpio_set_drv(pin, 2);
 | |
| 		}
 | |
| #elif defined(CONFIG_MACH_SUN8I)
 | |
| 		if (pins == SUNXI_GPIO_D) {
 | |
| 			/* SDC1: PD2-PD7 */
 | |
| 			for (pin = SUNXI_GPD(2); pin <= SUNXI_GPD(7); pin++) {
 | |
| 				sunxi_gpio_set_cfgpin(pin, SUN8I_GPD_SDC1);
 | |
| 				sunxi_gpio_set_pull(pin, SUNXI_GPIO_PULL_UP);
 | |
| 				sunxi_gpio_set_drv(pin, 2);
 | |
| 			}
 | |
| 		} else {
 | |
| 			/* SDC1: PG0-PG5 */
 | |
| 			for (pin = SUNXI_GPG(0); pin <= SUNXI_GPG(5); pin++) {
 | |
| 				sunxi_gpio_set_cfgpin(pin, SUN8I_GPG_SDC1);
 | |
| 				sunxi_gpio_set_pull(pin, SUNXI_GPIO_PULL_UP);
 | |
| 				sunxi_gpio_set_drv(pin, 2);
 | |
| 			}
 | |
| 		}
 | |
| #endif
 | |
| 		break;
 | |
| 
 | |
| 	case 2:
 | |
| 		pins = sunxi_name_to_gpio_bank(CONFIG_MMC2_PINS);
 | |
| 
 | |
| #if defined(CONFIG_MACH_SUN4I) || defined(CONFIG_MACH_SUN7I)
 | |
| 		/* SDC2: PC6-PC11 */
 | |
| 		for (pin = SUNXI_GPC(6); pin <= SUNXI_GPC(11); 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_SUN5I)
 | |
| 		if (pins == SUNXI_GPIO_E) {
 | |
| 			/* SDC2: PE4-PE9 */
 | |
| 			for (pin = SUNXI_GPE(4); pin <= SUNXI_GPD(9); pin++) {
 | |
| 				sunxi_gpio_set_cfgpin(pin, SUN5I_GPE_SDC2);
 | |
| 				sunxi_gpio_set_pull(pin, SUNXI_GPIO_PULL_UP);
 | |
| 				sunxi_gpio_set_drv(pin, 2);
 | |
| 			}
 | |
| 		} else {
 | |
| 			/* SDC2: PC6-PC15 */
 | |
| 			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)
 | |
| 		if (pins == SUNXI_GPIO_A) {
 | |
| 			/* SDC2: PA9-PA14 */
 | |
| 			for (pin = SUNXI_GPA(9); pin <= SUNXI_GPA(14); pin++) {
 | |
| 				sunxi_gpio_set_cfgpin(pin, SUN6I_GPA_SDC2);
 | |
| 				sunxi_gpio_set_pull(pin, SUNXI_GPIO_PULL_UP);
 | |
| 				sunxi_gpio_set_drv(pin, 2);
 | |
| 			}
 | |
| 		} else {
 | |
| 			/* 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);
 | |
| 		}
 | |
| #endif
 | |
| 		break;
 | |
| 
 | |
| 	case 3:
 | |
| 		pins = sunxi_name_to_gpio_bank(CONFIG_MMC3_PINS);
 | |
| 
 | |
| #if defined(CONFIG_MACH_SUN4I) || defined(CONFIG_MACH_SUN7I)
 | |
| 		/* 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)
 | |
| 		if (pins == SUNXI_GPIO_A) {
 | |
| 			/* SDC3: PA9-PA14 */
 | |
| 			for (pin = SUNXI_GPA(9); pin <= SUNXI_GPA(14); pin++) {
 | |
| 				sunxi_gpio_set_cfgpin(pin, SUN6I_GPA_SDC3);
 | |
| 				sunxi_gpio_set_pull(pin, SUNXI_GPIO_PULL_UP);
 | |
| 				sunxi_gpio_set_drv(pin, 2);
 | |
| 			}
 | |
| 		} else {
 | |
| 			/* 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(bd_t *bis)
 | |
| {
 | |
| 	__maybe_unused struct mmc *mmc0, *mmc1;
 | |
| 	__maybe_unused char buf[512];
 | |
| 
 | |
| 	mmc_pinmux_setup(CONFIG_MMC_SUNXI_SLOT);
 | |
| 	mmc0 = sunxi_mmc_init(CONFIG_MMC_SUNXI_SLOT);
 | |
| 	if (!mmc0)
 | |
| 		return -1;
 | |
| 
 | |
| #if CONFIG_MMC_SUNXI_SLOT_EXTRA != -1
 | |
| 	mmc_pinmux_setup(CONFIG_MMC_SUNXI_SLOT_EXTRA);
 | |
| 	mmc1 = sunxi_mmc_init(CONFIG_MMC_SUNXI_SLOT_EXTRA);
 | |
| 	if (!mmc1)
 | |
| 		return -1;
 | |
| #endif
 | |
| 
 | |
| #if !defined(CONFIG_SPL_BUILD) && CONFIG_MMC_SUNXI_SLOT_EXTRA == 2
 | |
| 	/*
 | |
| 	 * On systems with an emmc (mmc2), figure out if we are booting from
 | |
| 	 * the emmc and if we are make it "mmc dev 0" so that boot.scr, etc.
 | |
| 	 * are searched there first. Note we only do this for u-boot proper,
 | |
| 	 * not for the SPL, see spl_boot_device().
 | |
| 	 */
 | |
| 	if (!sunxi_mmc_has_egon_boot_signature(mmc0) &&
 | |
| 	    sunxi_mmc_has_egon_boot_signature(mmc1)) {
 | |
| 		/* Booting from emmc / mmc2, swap */
 | |
| 		mmc0->block_dev.devnum = 1;
 | |
| 		mmc1->block_dev.devnum = 0;
 | |
| 	}
 | |
| #endif
 | |
| 
 | |
| 	return 0;
 | |
| }
 | |
| #endif
 | |
| 
 | |
| void i2c_init_board(void)
 | |
| {
 | |
| #ifdef CONFIG_I2C0_ENABLE
 | |
| #if defined(CONFIG_MACH_SUN4I) || defined(CONFIG_MACH_SUN5I) || defined(CONFIG_MACH_SUN7I)
 | |
| 	sunxi_gpio_set_cfgpin(SUNXI_GPB(0), SUN4I_GPB_TWI0);
 | |
| 	sunxi_gpio_set_cfgpin(SUNXI_GPB(1), SUN4I_GPB_TWI0);
 | |
| 	clock_twi_onoff(0, 1);
 | |
| #elif defined(CONFIG_MACH_SUN6I)
 | |
| 	sunxi_gpio_set_cfgpin(SUNXI_GPH(14), SUN6I_GPH_TWI0);
 | |
| 	sunxi_gpio_set_cfgpin(SUNXI_GPH(15), SUN6I_GPH_TWI0);
 | |
| 	clock_twi_onoff(0, 1);
 | |
| #elif defined(CONFIG_MACH_SUN8I)
 | |
| 	sunxi_gpio_set_cfgpin(SUNXI_GPH(2), SUN8I_GPH_TWI0);
 | |
| 	sunxi_gpio_set_cfgpin(SUNXI_GPH(3), SUN8I_GPH_TWI0);
 | |
| 	clock_twi_onoff(0, 1);
 | |
| #endif
 | |
| #endif
 | |
| 
 | |
| #ifdef CONFIG_I2C1_ENABLE
 | |
| #if defined(CONFIG_MACH_SUN4I) || defined(CONFIG_MACH_SUN7I)
 | |
| 	sunxi_gpio_set_cfgpin(SUNXI_GPB(18), SUN4I_GPB_TWI1);
 | |
| 	sunxi_gpio_set_cfgpin(SUNXI_GPB(19), SUN4I_GPB_TWI1);
 | |
| 	clock_twi_onoff(1, 1);
 | |
| #elif defined(CONFIG_MACH_SUN5I)
 | |
| 	sunxi_gpio_set_cfgpin(SUNXI_GPB(15), SUN5I_GPB_TWI1);
 | |
| 	sunxi_gpio_set_cfgpin(SUNXI_GPB(16), SUN5I_GPB_TWI1);
 | |
| 	clock_twi_onoff(1, 1);
 | |
| #elif defined(CONFIG_MACH_SUN6I)
 | |
| 	sunxi_gpio_set_cfgpin(SUNXI_GPH(16), SUN6I_GPH_TWI1);
 | |
| 	sunxi_gpio_set_cfgpin(SUNXI_GPH(17), SUN6I_GPH_TWI1);
 | |
| 	clock_twi_onoff(1, 1);
 | |
| #elif defined(CONFIG_MACH_SUN8I)
 | |
| 	sunxi_gpio_set_cfgpin(SUNXI_GPH(4), SUN8I_GPH_TWI1);
 | |
| 	sunxi_gpio_set_cfgpin(SUNXI_GPH(5), SUN8I_GPH_TWI1);
 | |
| 	clock_twi_onoff(1, 1);
 | |
| #endif
 | |
| #endif
 | |
| 
 | |
| #ifdef CONFIG_I2C2_ENABLE
 | |
| #if defined(CONFIG_MACH_SUN4I) || defined(CONFIG_MACH_SUN7I)
 | |
| 	sunxi_gpio_set_cfgpin(SUNXI_GPB(20), SUN4I_GPB_TWI2);
 | |
| 	sunxi_gpio_set_cfgpin(SUNXI_GPB(21), SUN4I_GPB_TWI2);
 | |
| 	clock_twi_onoff(2, 1);
 | |
| #elif defined(CONFIG_MACH_SUN5I)
 | |
| 	sunxi_gpio_set_cfgpin(SUNXI_GPB(17), SUN5I_GPB_TWI2);
 | |
| 	sunxi_gpio_set_cfgpin(SUNXI_GPB(18), SUN5I_GPB_TWI2);
 | |
| 	clock_twi_onoff(2, 1);
 | |
| #elif defined(CONFIG_MACH_SUN6I)
 | |
| 	sunxi_gpio_set_cfgpin(SUNXI_GPH(18), SUN6I_GPH_TWI2);
 | |
| 	sunxi_gpio_set_cfgpin(SUNXI_GPH(19), SUN6I_GPH_TWI2);
 | |
| 	clock_twi_onoff(2, 1);
 | |
| #elif defined(CONFIG_MACH_SUN8I)
 | |
| 	sunxi_gpio_set_cfgpin(SUNXI_GPE(12), SUN8I_GPE_TWI2);
 | |
| 	sunxi_gpio_set_cfgpin(SUNXI_GPE(13), SUN8I_GPE_TWI2);
 | |
| 	clock_twi_onoff(2, 1);
 | |
| #endif
 | |
| #endif
 | |
| 
 | |
| #ifdef CONFIG_I2C3_ENABLE
 | |
| #if defined(CONFIG_MACH_SUN6I)
 | |
| 	sunxi_gpio_set_cfgpin(SUNXI_GPG(10), SUN6I_GPG_TWI3);
 | |
| 	sunxi_gpio_set_cfgpin(SUNXI_GPG(11), SUN6I_GPG_TWI3);
 | |
| 	clock_twi_onoff(3, 1);
 | |
| #elif defined(CONFIG_MACH_SUN7I)
 | |
| 	sunxi_gpio_set_cfgpin(SUNXI_GPI(0), SUN7I_GPI_TWI3);
 | |
| 	sunxi_gpio_set_cfgpin(SUNXI_GPI(1), SUN7I_GPI_TWI3);
 | |
| 	clock_twi_onoff(3, 1);
 | |
| #endif
 | |
| #endif
 | |
| 
 | |
| #ifdef CONFIG_I2C4_ENABLE
 | |
| #if defined(CONFIG_MACH_SUN7I)
 | |
| 	sunxi_gpio_set_cfgpin(SUNXI_GPI(2), SUN7I_GPI_TWI4);
 | |
| 	sunxi_gpio_set_cfgpin(SUNXI_GPI(3), SUN7I_GPI_TWI4);
 | |
| 	clock_twi_onoff(4, 1);
 | |
| #endif
 | |
| #endif
 | |
| 
 | |
| #ifdef CONFIG_R_I2C_ENABLE
 | |
| 	clock_twi_onoff(5, 1);
 | |
| 	sunxi_gpio_set_cfgpin(SUNXI_GPL(0), SUN8I_H3_GPL_R_TWI);
 | |
| 	sunxi_gpio_set_cfgpin(SUNXI_GPL(1), SUN8I_H3_GPL_R_TWI);
 | |
| #endif
 | |
| }
 | |
| 
 | |
| #ifdef CONFIG_SPL_BUILD
 | |
| void sunxi_board_init(void)
 | |
| {
 | |
| 	int power_failed = 0;
 | |
| 	unsigned long ramsize;
 | |
| 
 | |
| #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_AXP809_POWER || \
 | |
| 	defined CONFIG_AXP818_POWER
 | |
| 	power_failed = axp_init();
 | |
| 
 | |
| #if defined CONFIG_AXP221_POWER || defined CONFIG_AXP809_POWER || \
 | |
| 	defined CONFIG_AXP818_POWER
 | |
| 	power_failed |= axp_set_dcdc1(CONFIG_AXP_DCDC1_VOLT);
 | |
| #endif
 | |
| 	power_failed |= axp_set_dcdc2(CONFIG_AXP_DCDC2_VOLT);
 | |
| 	power_failed |= axp_set_dcdc3(CONFIG_AXP_DCDC3_VOLT);
 | |
| #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
 | |
| 	power_failed |= axp_set_aldo2(CONFIG_AXP_ALDO2_VOLT);
 | |
| #if !defined(CONFIG_AXP152_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:");
 | |
| 	ramsize = sunxi_dram_init();
 | |
| 	printf(" %lu MiB\n", ramsize >> 20);
 | |
| 	if (!ramsize)
 | |
| 		hang();
 | |
| 
 | |
| 	/*
 | |
| 	 * 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(CONFIG_SYS_CLK_FREQ);
 | |
| 	else
 | |
| 		printf("Failed to set core voltage! Can't set CPU frequency\n");
 | |
| }
 | |
| #endif
 | |
| 
 | |
| #ifdef CONFIG_USB_GADGET
 | |
| int g_dnl_board_usb_cable_connected(void)
 | |
| {
 | |
| 	return sunxi_usb_phy_vbus_detect(0);
 | |
| }
 | |
| #endif
 | |
| 
 | |
| #ifdef CONFIG_SERIAL_TAG
 | |
| void get_board_serial(struct tag_serialnr *serialnr)
 | |
| {
 | |
| 	char *serial_string;
 | |
| 	unsigned long long serial;
 | |
| 
 | |
| 	serial_string = getenv("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
 | |
| 
 | |
| #if !defined(CONFIG_SPL_BUILD)
 | |
| #include <asm/arch/spl.h>
 | |
| 
 | |
| /*
 | |
|  * 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 = (void *)(ulong)spl_addr;
 | |
| 	if (memcmp(spl->spl_signature, SPL_SIGNATURE, 3) == 0) {
 | |
| 		uint8_t spl_header_version = spl->spl_signature[3];
 | |
| 		if (spl_header_version == SPL_HEADER_VERSION) {
 | |
| 			if (spl->fel_script_address)
 | |
| 				setenv_hex("fel_scriptaddr",
 | |
| 					   spl->fel_script_address);
 | |
| 			return;
 | |
| 		}
 | |
| 		printf("sunxi SPL version mismatch: expected %u, got %u\n",
 | |
| 		       SPL_HEADER_VERSION, spl_header_version);
 | |
| 	}
 | |
| }
 | |
| #endif
 | |
| 
 | |
| #ifdef CONFIG_MISC_INIT_R
 | |
| int misc_init_r(void)
 | |
| {
 | |
| 	char serial_string[17] = { 0 };
 | |
| 	unsigned int sid[4];
 | |
| 	uint8_t mac_addr[6];
 | |
| 	int ret;
 | |
| 
 | |
| #if !defined(CONFIG_SPL_BUILD)
 | |
| 	setenv("fel_booted", NULL);
 | |
| 	setenv("fel_scriptaddr", NULL);
 | |
| 	/* determine if we are running in FEL mode */
 | |
| 	if (!is_boot0_magic(SPL_ADDR + 4)) { /* eGON.BT0 */
 | |
| 		setenv("fel_booted", "1");
 | |
| 		parse_spl_header(SPL_ADDR);
 | |
| 	}
 | |
| #endif
 | |
| 
 | |
| 	ret = sunxi_get_sid(sid);
 | |
| 	if (ret == 0 && sid[0] != 0 && sid[3] != 0) {
 | |
| 		if (!getenv("ethaddr")) {
 | |
| 			/* Non OUI / registered MAC address */
 | |
| 			mac_addr[0] = 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_setenv_enetaddr("ethaddr", mac_addr);
 | |
| 		}
 | |
| 
 | |
| 		if (!getenv("serial#")) {
 | |
| 			snprintf(serial_string, sizeof(serial_string),
 | |
| 				"%08x%08x", sid[0], sid[3]);
 | |
| 
 | |
| 			setenv("serial#", serial_string);
 | |
| 		}
 | |
| 	}
 | |
| 
 | |
| #ifndef CONFIG_MACH_SUN9I
 | |
| 	ret = sunxi_usb_phy_probe();
 | |
| 	if (ret)
 | |
| 		return ret;
 | |
| #endif
 | |
| 	sunxi_musb_board_init();
 | |
| 
 | |
| 	return 0;
 | |
| }
 | |
| #endif
 | |
| 
 | |
| int ft_board_setup(void *blob, bd_t *bd)
 | |
| {
 | |
| 	int __maybe_unused r;
 | |
| 
 | |
| #ifdef CONFIG_VIDEO_DT_SIMPLEFB
 | |
| 	r = sunxi_simplefb_setup(blob);
 | |
| 	if (r)
 | |
| 		return r;
 | |
| #endif
 | |
| 	return 0;
 | |
| }
 |