X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=board%2Fsunxi%2Fboard.c;h=98bc3cd0c13cd5c03a4e404a4079957a526ec83b;hb=6e171b661e1d912d3e34fd3e53944f545a54a8f7;hp=3cf36147b241b4e55ae0770384f4871de7e4ad03;hpb=3ffe39ed2b66af71c7271d0cef2a248b5bf7dfdb;p=oweals%2Fu-boot.git diff --git a/board/sunxi/board.c b/board/sunxi/board.c index 3cf36147b2..98bc3cd0c1 100644 --- a/board/sunxi/board.c +++ b/board/sunxi/board.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0+ /* * (C) Copyright 2012-2013 Henrik Nordstrom * (C) Copyright 2013 Luke Kenneth Casson Leighton @@ -7,28 +8,34 @@ * Tom Cubie * * Some board init for the Allwinner A10-evb board. - * - * SPDX-License-Identifier: GPL-2.0+ */ #include +#include #include #include +#include +#include #include #include #include #include #include #include -#include +#include #ifndef CONFIG_ARM64 #include #endif #include #include +#include +#include +#include #include #include +#include #include +#include #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() */ @@ -73,10 +80,142 @@ static int soft_i2c_board_init(void) { return 0; } DECLARE_GLOBAL_DATA_PTR; +void i2c_init_board(void) +{ +#ifdef CONFIG_I2C0_ENABLE +#if defined(CONFIG_MACH_SUN4I) || \ + defined(CONFIG_MACH_SUN5I) || \ + defined(CONFIG_MACH_SUN7I) || \ + defined(CONFIG_MACH_SUN8I_R40) + 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); +#elif defined(CONFIG_MACH_SUN50I) + sunxi_gpio_set_cfgpin(SUNXI_GPH(0), SUN50I_GPH_TWI0); + sunxi_gpio_set_cfgpin(SUNXI_GPH(1), SUN50I_GPH_TWI0); + clock_twi_onoff(0, 1); +#endif +#endif + +#ifdef CONFIG_I2C1_ENABLE +#if defined(CONFIG_MACH_SUN4I) || \ + defined(CONFIG_MACH_SUN7I) || \ + defined(CONFIG_MACH_SUN8I_R40) + 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); +#elif defined(CONFIG_MACH_SUN50I) + sunxi_gpio_set_cfgpin(SUNXI_GPH(2), SUN50I_GPH_TWI1); + sunxi_gpio_set_cfgpin(SUNXI_GPH(3), SUN50I_GPH_TWI1); + clock_twi_onoff(1, 1); +#endif +#endif + +#ifdef CONFIG_I2C2_ENABLE +#if defined(CONFIG_MACH_SUN4I) || \ + defined(CONFIG_MACH_SUN7I) || \ + defined(CONFIG_MACH_SUN8I_R40) + 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); +#elif defined(CONFIG_MACH_SUN50I) + sunxi_gpio_set_cfgpin(SUNXI_GPE(14), SUN50I_GPE_TWI2); + sunxi_gpio_set_cfgpin(SUNXI_GPE(15), SUN50I_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) || \ + defined(CONFIG_MACH_SUN8I_R40) + 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) || \ + defined(CONFIG_MACH_SUN8I_R40) + 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 +#ifdef CONFIG_MACH_SUN50I + clock_twi_onoff(5, 1); + sunxi_gpio_set_cfgpin(SUNXI_GPL(8), SUN50I_GPL_R_TWI); + sunxi_gpio_set_cfgpin(SUNXI_GPL(9), SUN50I_GPL_R_TWI); +#else + 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 +#endif +} + +#if defined(CONFIG_ENV_IS_IN_MMC) && defined(CONFIG_ENV_IS_IN_FAT) +enum env_location env_get_location(enum env_operation op, int prio) +{ + switch (prio) { + case 0: + return ENVL_FAT; + + case 1: + return ENVL_MMC; + + default: + return ENVL_UNKNOWN; + } +} +#endif + +#ifdef CONFIG_DM_MMC +static void mmc_pinmux_setup(int sdc); +#endif + /* add board specific code here */ int board_init(void) { - __maybe_unused int id_pfr1, ret; + __maybe_unused int id_pfr1, ret, satapwr_pin, macpwr_pin; gd->bd->bi_boot_params = (PHYS_SDRAM_0 + 0x100); @@ -96,14 +235,14 @@ int board_init(void) * 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) { + if (freq != COUNTER_FREQUENCY) { debug("arch timer frequency is %d Hz, should be %d, fixing ...\n", - freq, CONFIG_TIMER_CLK_FREQ); + freq, COUNTER_FREQUENCY); #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)); + : : "r"(COUNTER_FREQUENCY)); #endif } } @@ -114,35 +253,82 @@ int board_init(void) return ret; #ifdef CONFIG_SATAPWR - gpio_request(CONFIG_SATAPWR, "satapwr"); - gpio_direction_output(CONFIG_SATAPWR, 1); + satapwr_pin = sunxi_name_to_gpio(CONFIG_SATAPWR); + gpio_request(satapwr_pin, "satapwr"); + gpio_direction_output(satapwr_pin, 1); + /* Give attached sata device time to power-up to avoid link timeouts */ + mdelay(500); #endif #ifdef CONFIG_MACPWR - gpio_request(CONFIG_MACPWR, "macpwr"); - gpio_direction_output(CONFIG_MACPWR, 1); + macpwr_pin = sunxi_name_to_gpio(CONFIG_MACPWR); + gpio_request(macpwr_pin, "macpwr"); + gpio_direction_output(macpwr_pin, 1); +#endif + +#ifdef CONFIG_DM_I2C + /* + * Temporary workaround for enabling I2C clocks until proper sunxi DM + * clk, reset and pinctrl drivers land. + */ + i2c_init_board(); #endif +#ifdef CONFIG_DM_MMC + /* + * Temporary workaround for enabling MMC clocks until a sunxi DM + * pinctrl driver lands. + */ + mmc_pinmux_setup(CONFIG_MMC_SUNXI_SLOT); +#if CONFIG_MMC_SUNXI_SLOT_EXTRA != -1 + mmc_pinmux_setup(CONFIG_MMC_SUNXI_SLOT_EXTRA); +#endif +#endif /* CONFIG_DM_MMC */ + /* Uses dm gpio code so do this here and not in i2c_init_board() */ return soft_i2c_board_init(); } -int dram_init(void) +/* + * On older SoCs the SPL is actually at address zero, so using NULL as + * an error value does not work. + */ +#define INVALID_SPL_HEADER ((void *)~0UL) + +static struct boot_file_head * get_spl_header(uint8_t req_version) { - gd->ram_size = get_ram_size((long *)PHYS_SDRAM_0, PHYS_SDRAM_0_SIZE); + struct boot_file_head *spl = (void *)(ulong)SPL_ADDR; + uint8_t spl_header_version = spl->spl_signature[3]; - return 0; + /* Is there really the SPL header (still) there? */ + if (memcmp(spl->spl_signature, SPL_SIGNATURE, 3) != 0) + return INVALID_SPL_HEADER; + + if (spl_header_version < req_version) { + printf("sunxi SPL version mismatch: expected %u, got %u\n", + req_version, spl_header_version); + return INVALID_SPL_HEADER; + } + + return spl; } -#ifdef CONFIG_MACH_SUN50I -void dram_init_banksize(void) +int dram_init(void) { - /* We need to reserve the first 16MB of RAM for ATF */ - gd->bd->bi_dram[0].start = CONFIG_SYS_SDRAM_BASE + (16 * 1024 * 1024); - gd->bd->bi_dram[0].size = get_effective_memsize() - (16 * 1024 * 1024); + struct boot_file_head *spl = get_spl_header(SPL_DRAM_HEADER_VERSION); + + if (spl == INVALID_SPL_HEADER) + gd->ram_size = get_ram_size((long *)PHYS_SDRAM_0, + PHYS_SDRAM_0_SIZE); + else + gd->ram_size = (phys_addr_t)spl->dram_size << 20; + + if (gd->ram_size > CONFIG_SUNXI_DRAM_MAX_SIZE) + gd->ram_size = CONFIG_SUNXI_DRAM_MAX_SIZE; + + return 0; } -#endif -#if defined(CONFIG_NAND_SUNXI) && defined(CONFIG_SPL_BUILD) +#if defined(CONFIG_NAND_SUNXI) static void nand_pinmux_setup(void) { unsigned int pin; @@ -167,10 +353,9 @@ static void nand_clock_setup(void) (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)); +#if defined CONFIG_MACH_SUN6I || defined CONFIG_MACH_SUN8I || \ + defined CONFIG_MACH_SUN9I || defined CONFIG_MACH_SUN50I + setbits_le32(&ccm->ahb_reset0_cfg, (1 << AHB_GATE_OFFSET_NAND0)); #endif setbits_le32(&ccm->nand0_clk_cfg, CCM_NAND_CTRL_ENABLE | AHB_DIV_1); } @@ -179,10 +364,13 @@ void board_nand_init(void) { nand_pinmux_setup(); nand_clock_setup(); +#ifndef CONFIG_SPL_BUILD + sunxi_nand_init(); +#endif } #endif -#ifdef CONFIG_GENERIC_MMC +#ifdef CONFIG_MMC static void mmc_pinmux_setup(int sdc) { unsigned int pin; @@ -201,7 +389,8 @@ static void mmc_pinmux_setup(int sdc) case 1: pins = sunxi_name_to_gpio_bank(CONFIG_MMC1_PINS); -#if defined(CONFIG_MACH_SUN4I) || defined(CONFIG_MACH_SUN7I) +#if defined(CONFIG_MACH_SUN4I) || defined(CONFIG_MACH_SUN7I) || \ + defined(CONFIG_MACH_SUN8I_R40) if (pins == SUNXI_GPIO_H) { /* SDC1: PH22-PH-27 */ for (pin = SUNXI_GPH(22); pin <= SUNXI_GPH(27); pin++) { @@ -296,6 +485,17 @@ static void mmc_pinmux_setup(int sdc) 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++) { @@ -309,13 +509,28 @@ static void mmc_pinmux_setup(int sdc) 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_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); + } #endif break; case 3: pins = sunxi_name_to_gpio_bank(CONFIG_MMC3_PINS); -#if defined(CONFIG_MACH_SUN4I) || defined(CONFIG_MACH_SUN7I) +#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); @@ -354,7 +569,6 @@ static void mmc_pinmux_setup(int sdc) 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); @@ -368,125 +582,41 @@ int board_mmc_init(bd_t *bis) 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_SPL_BUILD -#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 +static void sunxi_spl_store_dram_size(phys_addr_t dram_size) +{ + struct boot_file_head *spl = get_spl_header(SPL_DT_HEADER_VERSION); -#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 + if (spl == INVALID_SPL_HEADER) + return; -#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 + /* 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; -#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 + spl->dram_size = dram_size >> 20; } -#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_AXP818_POWER + defined CONFIG_AXP221_POWER || defined CONFIG_AXP809_POWER || \ + defined CONFIG_AXP818_POWER power_failed = axp_init(); -#if defined CONFIG_AXP221_POWER || defined CONFIG_AXP818_POWER +#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); @@ -494,11 +624,13 @@ void sunxi_board_init(void) #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_AXP818_POWER +#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_AXP818_POWER +#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); @@ -509,11 +641,14 @@ void sunxi_board_init(void) power_failed |= axp_set_aldo4(CONFIG_AXP_ALDO4_VOLT); #endif -#if defined(CONFIG_AXP221_POWER) || defined(CONFIG_AXP818_POWER) +#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); @@ -524,13 +659,19 @@ void sunxi_board_init(void) 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) + 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 @@ -545,7 +686,35 @@ void sunxi_board_init(void) #ifdef CONFIG_USB_GADGET int g_dnl_board_usb_cable_connected(void) { - return sunxi_usb_phy_vbus_detect(0); + 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_err("failed to init %s USB PHY\n", dev->name); + return ret; + } + + ret = sun4i_usb_phy_vbus_detect(&phy); + if (ret == 1) { + pr_err("A charger is plugged into the OTG\n"); + return -ENODEV; + } + + return ret; } #endif @@ -555,7 +724,7 @@ void get_board_serial(struct tag_serialnr *serialnr) char *serial_string; unsigned long long serial; - serial_string = getenv("serial#"); + serial_string = env_get("serial#"); if (serial_string) { serial = simple_strtoull(serial_string, NULL, 16); @@ -569,9 +738,6 @@ void get_board_serial(struct tag_serialnr *serialnr) } #endif -#if !defined(CONFIG_SPL_BUILD) -#include - /* * Check the SPL header for the "sunxi" variant. If found: parse values * that might have been passed by the loader ("fel" utility), and update @@ -579,76 +745,134 @@ void get_board_serial(struct tag_serialnr *serialnr) */ 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); + 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); } -#endif -#ifdef CONFIG_MISC_INIT_R -int misc_init_r(void) +/* + * 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]; - int ret; + char ethaddr[16]; + int i, 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); - } + ret = sunxi_get_sid(sid); + if (ret == 0 && sid[0] != 0) { + /* + * 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 - ret = sunxi_get_sid(sid); - if (ret == 0 && sid[0] != 0 && sid[3] != 0) { - if (!getenv("ethaddr")) { + /* Ensure the NIC specific bytes of the mac are not all 0 */ + if ((sid[3] & 0xffffff) == 0) + sid[3] |= 0x800000; + + 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] = 0x02; + 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_setenv_enetaddr("ethaddr", mac_addr); + eth_env_set_enetaddr(ethaddr, mac_addr); } - if (!getenv("serial#")) { + if (!env_get("serial#")) { snprintf(serial_string, sizeof(serial_string), "%08x%08x", sid[0], sid[3]); - setenv("serial#", serial_string); + env_set("serial#", serial_string); } } +} -#ifndef CONFIG_MACH_SUN9I - ret = sunxi_usb_phy_probe(); - if (ret) - return ret; +int misc_init_r(void) +{ + 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"); + } + + setup_environment(gd->fdt_blob); + +#ifdef CONFIG_USB_ETHER + usb_ether_init(); #endif - sunxi_musb_board_init(); return 0; } -#endif int ft_board_setup(void *blob, bd_t *bd) { int __maybe_unused r; + /* + * Call setup_environment again in case the boot fdt has + * ethernet aliases the u-boot copy does not have. + */ + setup_environment(blob); + #ifdef CONFIG_VIDEO_DT_SIMPLEFB r = sunxi_simplefb_setup(blob); if (r) @@ -656,3 +880,35 @@ int ft_board_setup(void *blob, bd_t *bd) #endif return 0; } + +#ifdef CONFIG_SPL_LOAD_FIT +int board_fit_config_name_match(const char *name) +{ + struct boot_file_head *spl = get_spl_header(SPL_DT_HEADER_VERSION); + const char *cmp_str = (const char *)spl; + + /* Check if there is a DT name stored in the SPL header and use that. */ + if (spl != INVALID_SPL_HEADER && spl->dt_name_offset) { + cmp_str += spl->dt_name_offset; + } else { +#ifdef CONFIG_DEFAULT_DEVICE_TREE + cmp_str = CONFIG_DEFAULT_DEVICE_TREE; +#else + return 0; +#endif + }; + +#ifdef CONFIG_PINE64_DT_SELECTION +/* Differentiate the two Pine64 board DTs by their DRAM size. */ + if (strstr(name, "-pine64") && strstr(cmp_str, "-pine64")) { + if ((gd->ram_size > 512 * 1024 * 1024)) + return !strstr(name, "plus"); + else + return !!strstr(name, "plus"); + } else { + return strcmp(name, cmp_str); + } +#endif + return strcmp(name, cmp_str); +} +#endif