| // SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause |
| /* |
| * Copyright (C) 2018, STMicroelectronics - All Rights Reserved |
| */ |
| |
| #include <common.h> |
| #include <adc.h> |
| #include <log.h> |
| #include <net.h> |
| #include <asm/arch/stm32.h> |
| #include <asm/arch/sys_proto.h> |
| #include <asm/gpio.h> |
| #include <asm/io.h> |
| #include <bootm.h> |
| #include <clk.h> |
| #include <config.h> |
| #include <dm.h> |
| #include <dm/device.h> |
| #include <dm/uclass.h> |
| #include <env.h> |
| #include <env_internal.h> |
| #include <g_dnl.h> |
| #include <generic-phy.h> |
| #include <hang.h> |
| #include <i2c.h> |
| #include <i2c_eeprom.h> |
| #include <init.h> |
| #include <led.h> |
| #include <memalign.h> |
| #include <misc.h> |
| #include <mtd.h> |
| #include <mtd_node.h> |
| #include <netdev.h> |
| #include <phy.h> |
| #include <linux/bitops.h> |
| #include <linux/delay.h> |
| #include <power/regulator.h> |
| #include <remoteproc.h> |
| #include <reset.h> |
| #include <syscon.h> |
| #include <usb.h> |
| #include <usb/dwc2_udc.h> |
| #include <watchdog.h> |
| |
| /* SYSCFG registers */ |
| #define SYSCFG_BOOTR 0x00 |
| #define SYSCFG_PMCSETR 0x04 |
| #define SYSCFG_IOCTRLSETR 0x18 |
| #define SYSCFG_ICNR 0x1C |
| #define SYSCFG_CMPCR 0x20 |
| #define SYSCFG_CMPENSETR 0x24 |
| #define SYSCFG_PMCCLRR 0x44 |
| |
| #define SYSCFG_BOOTR_BOOT_MASK GENMASK(2, 0) |
| #define SYSCFG_BOOTR_BOOTPD_SHIFT 4 |
| |
| #define SYSCFG_IOCTRLSETR_HSLVEN_TRACE BIT(0) |
| #define SYSCFG_IOCTRLSETR_HSLVEN_QUADSPI BIT(1) |
| #define SYSCFG_IOCTRLSETR_HSLVEN_ETH BIT(2) |
| #define SYSCFG_IOCTRLSETR_HSLVEN_SDMMC BIT(3) |
| #define SYSCFG_IOCTRLSETR_HSLVEN_SPI BIT(4) |
| |
| #define SYSCFG_CMPCR_SW_CTRL BIT(1) |
| #define SYSCFG_CMPCR_READY BIT(8) |
| |
| #define SYSCFG_CMPENSETR_MPU_EN BIT(0) |
| |
| #define SYSCFG_PMCSETR_ETH_CLK_SEL BIT(16) |
| #define SYSCFG_PMCSETR_ETH_REF_CLK_SEL BIT(17) |
| |
| #define SYSCFG_PMCSETR_ETH_SELMII BIT(20) |
| |
| #define SYSCFG_PMCSETR_ETH_SEL_MASK GENMASK(23, 21) |
| #define SYSCFG_PMCSETR_ETH_SEL_GMII_MII 0 |
| #define SYSCFG_PMCSETR_ETH_SEL_RGMII BIT(21) |
| #define SYSCFG_PMCSETR_ETH_SEL_RMII BIT(23) |
| |
| /* |
| * Get a global data pointer |
| */ |
| DECLARE_GLOBAL_DATA_PTR; |
| |
| int setup_mac_address(void) |
| { |
| unsigned char enetaddr[6]; |
| struct udevice *dev; |
| int off, ret; |
| |
| ret = eth_env_get_enetaddr("ethaddr", enetaddr); |
| if (ret) /* ethaddr is already set */ |
| return 0; |
| |
| off = fdt_path_offset(gd->fdt_blob, "eeprom0"); |
| if (off < 0) { |
| printf("%s: No eeprom0 path offset\n", __func__); |
| return off; |
| } |
| |
| ret = uclass_get_device_by_of_offset(UCLASS_I2C_EEPROM, off, &dev); |
| if (ret) { |
| printf("Cannot find EEPROM!\n"); |
| return ret; |
| } |
| |
| ret = i2c_eeprom_read(dev, 0xfa, enetaddr, 0x6); |
| if (ret) { |
| printf("Error reading configuration EEPROM!\n"); |
| return ret; |
| } |
| |
| if (is_valid_ethaddr(enetaddr)) |
| eth_env_set_enetaddr("ethaddr", enetaddr); |
| |
| return 0; |
| } |
| |
| int checkboard(void) |
| { |
| char *mode; |
| const char *fdt_compat; |
| int fdt_compat_len; |
| |
| if (IS_ENABLED(CONFIG_TFABOOT)) |
| mode = "trusted"; |
| else |
| mode = "basic"; |
| |
| printf("Board: stm32mp1 in %s mode", mode); |
| fdt_compat = fdt_getprop(gd->fdt_blob, 0, "compatible", |
| &fdt_compat_len); |
| if (fdt_compat && fdt_compat_len) |
| printf(" (%s)", fdt_compat); |
| puts("\n"); |
| |
| return 0; |
| } |
| |
| #ifdef CONFIG_BOARD_EARLY_INIT_F |
| static u8 brdcode __section("data"); |
| static u8 ddr3code __section("data"); |
| static u8 somcode __section("data"); |
| |
| static void board_get_coding_straps(void) |
| { |
| struct gpio_desc gpio[4]; |
| ofnode node; |
| int i, ret; |
| |
| node = ofnode_path("/config"); |
| if (!ofnode_valid(node)) { |
| printf("%s: no /config node?\n", __func__); |
| return; |
| } |
| |
| brdcode = 0; |
| ddr3code = 0; |
| somcode = 0; |
| |
| ret = gpio_request_list_by_name_nodev(node, "dh,som-coding-gpios", |
| gpio, ARRAY_SIZE(gpio), |
| GPIOD_IS_IN); |
| for (i = 0; i < ret; i++) |
| somcode |= !!dm_gpio_get_value(&(gpio[i])) << i; |
| |
| ret = gpio_request_list_by_name_nodev(node, "dh,ddr3-coding-gpios", |
| gpio, ARRAY_SIZE(gpio), |
| GPIOD_IS_IN); |
| for (i = 0; i < ret; i++) |
| ddr3code |= !!dm_gpio_get_value(&(gpio[i])) << i; |
| |
| ret = gpio_request_list_by_name_nodev(node, "dh,board-coding-gpios", |
| gpio, ARRAY_SIZE(gpio), |
| GPIOD_IS_IN); |
| for (i = 0; i < ret; i++) |
| brdcode |= !!dm_gpio_get_value(&(gpio[i])) << i; |
| |
| printf("Code: SoM:rev=%d,ddr3=%d Board:rev=%d\n", |
| somcode, ddr3code, brdcode); |
| } |
| |
| int board_stm32mp1_ddr_config_name_match(struct udevice *dev, |
| const char *name) |
| { |
| if (ddr3code == 1 && |
| !strcmp(name, "st,ddr3l-dhsom-1066-888-bin-g-2x1gb-533mhz")) |
| return 0; |
| |
| if (ddr3code == 2 && |
| !strcmp(name, "st,ddr3l-dhsom-1066-888-bin-g-2x2gb-533mhz")) |
| return 0; |
| |
| if (ddr3code == 3 && |
| !strcmp(name, "st,ddr3l-dhsom-1066-888-bin-g-2x4gb-533mhz")) |
| return 0; |
| |
| return -EINVAL; |
| } |
| |
| int board_early_init_f(void) |
| { |
| board_get_coding_straps(); |
| |
| return 0; |
| } |
| |
| #ifdef CONFIG_SPL_LOAD_FIT |
| int board_fit_config_name_match(const char *name) |
| { |
| char test[20]; |
| |
| snprintf(test, sizeof(test), "somrev%d_boardrev%d", somcode, brdcode); |
| |
| if (!strcmp(name, test)) |
| return 0; |
| |
| return -EINVAL; |
| } |
| #endif |
| #endif |
| |
| static void board_key_check(void) |
| { |
| #if defined(CONFIG_FASTBOOT) || defined(CONFIG_CMD_STM32PROG) |
| ofnode node; |
| struct gpio_desc gpio; |
| enum forced_boot_mode boot_mode = BOOT_NORMAL; |
| |
| node = ofnode_path("/config"); |
| if (!ofnode_valid(node)) { |
| debug("%s: no /config node?\n", __func__); |
| return; |
| } |
| #ifdef CONFIG_FASTBOOT |
| if (gpio_request_by_name_nodev(node, "st,fastboot-gpios", 0, |
| &gpio, GPIOD_IS_IN)) { |
| debug("%s: could not find a /config/st,fastboot-gpios\n", |
| __func__); |
| } else { |
| if (dm_gpio_get_value(&gpio)) { |
| puts("Fastboot key pressed, "); |
| boot_mode = BOOT_FASTBOOT; |
| } |
| |
| dm_gpio_free(NULL, &gpio); |
| } |
| #endif |
| #ifdef CONFIG_CMD_STM32PROG |
| if (gpio_request_by_name_nodev(node, "st,stm32prog-gpios", 0, |
| &gpio, GPIOD_IS_IN)) { |
| debug("%s: could not find a /config/st,stm32prog-gpios\n", |
| __func__); |
| } else { |
| if (dm_gpio_get_value(&gpio)) { |
| puts("STM32Programmer key pressed, "); |
| boot_mode = BOOT_STM32PROG; |
| } |
| dm_gpio_free(NULL, &gpio); |
| } |
| #endif |
| |
| if (boot_mode != BOOT_NORMAL) { |
| puts("entering download mode...\n"); |
| clrsetbits_le32(TAMP_BOOT_CONTEXT, |
| TAMP_BOOT_FORCED_MASK, |
| boot_mode); |
| } |
| #endif |
| } |
| |
| #if defined(CONFIG_USB_GADGET) && defined(CONFIG_USB_GADGET_DWC2_OTG) |
| |
| #include <usb/dwc2_udc.h> |
| int g_dnl_board_usb_cable_connected(void) |
| { |
| struct udevice *dwc2_udc_otg; |
| int ret; |
| |
| ret = uclass_get_device_by_driver(UCLASS_USB_GADGET_GENERIC, |
| DM_GET_DRIVER(dwc2_udc_otg), |
| &dwc2_udc_otg); |
| if (!ret) |
| debug("dwc2_udc_otg init failed\n"); |
| |
| return dwc2_udc_B_session_valid(dwc2_udc_otg); |
| } |
| |
| #define STM32MP1_G_DNL_DFU_PRODUCT_NUM 0xdf11 |
| #define STM32MP1_G_DNL_FASTBOOT_PRODUCT_NUM 0x0afb |
| |
| int g_dnl_bind_fixup(struct usb_device_descriptor *dev, const char *name) |
| { |
| if (!strcmp(name, "usb_dnl_dfu")) |
| put_unaligned(STM32MP1_G_DNL_DFU_PRODUCT_NUM, &dev->idProduct); |
| else if (!strcmp(name, "usb_dnl_fastboot")) |
| put_unaligned(STM32MP1_G_DNL_FASTBOOT_PRODUCT_NUM, |
| &dev->idProduct); |
| else |
| put_unaligned(CONFIG_USB_GADGET_PRODUCT_NUM, &dev->idProduct); |
| |
| return 0; |
| } |
| |
| #endif /* CONFIG_USB_GADGET */ |
| |
| #ifdef CONFIG_LED |
| static int get_led(struct udevice **dev, char *led_string) |
| { |
| char *led_name; |
| int ret; |
| |
| led_name = fdtdec_get_config_string(gd->fdt_blob, led_string); |
| if (!led_name) { |
| pr_debug("%s: could not find %s config string\n", |
| __func__, led_string); |
| return -ENOENT; |
| } |
| ret = led_get_by_label(led_name, dev); |
| if (ret) { |
| debug("%s: get=%d\n", __func__, ret); |
| return ret; |
| } |
| |
| return 0; |
| } |
| |
| static int setup_led(enum led_state_t cmd) |
| { |
| struct udevice *dev; |
| int ret; |
| |
| ret = get_led(&dev, "u-boot,boot-led"); |
| if (ret) |
| return ret; |
| |
| ret = led_set_state(dev, cmd); |
| return ret; |
| } |
| #endif |
| |
| static void __maybe_unused led_error_blink(u32 nb_blink) |
| { |
| #ifdef CONFIG_LED |
| int ret; |
| struct udevice *led; |
| u32 i; |
| #endif |
| |
| if (!nb_blink) |
| return; |
| |
| #ifdef CONFIG_LED |
| ret = get_led(&led, "u-boot,error-led"); |
| if (!ret) { |
| /* make u-boot,error-led blinking */ |
| /* if U32_MAX and 125ms interval, for 17.02 years */ |
| for (i = 0; i < 2 * nb_blink; i++) { |
| led_set_state(led, LEDST_TOGGLE); |
| mdelay(125); |
| WATCHDOG_RESET(); |
| } |
| } |
| #endif |
| |
| /* infinite: the boot process must be stopped */ |
| if (nb_blink == U32_MAX) |
| hang(); |
| } |
| |
| static void sysconf_init(void) |
| { |
| #ifndef CONFIG_TFABOOT |
| u8 *syscfg; |
| #ifdef CONFIG_DM_REGULATOR |
| struct udevice *pwr_dev; |
| struct udevice *pwr_reg; |
| struct udevice *dev; |
| int ret; |
| u32 otp = 0; |
| #endif |
| u32 bootr; |
| |
| syscfg = (u8 *)syscon_get_first_range(STM32MP_SYSCON_SYSCFG); |
| |
| /* interconnect update : select master using the port 1 */ |
| /* LTDC = AXI_M9 */ |
| /* GPU = AXI_M8 */ |
| /* today information is hardcoded in U-Boot */ |
| writel(BIT(9), syscfg + SYSCFG_ICNR); |
| |
| /* disable Pull-Down for boot pin connected to VDD */ |
| bootr = readl(syscfg + SYSCFG_BOOTR); |
| bootr &= ~(SYSCFG_BOOTR_BOOT_MASK << SYSCFG_BOOTR_BOOTPD_SHIFT); |
| bootr |= (bootr & SYSCFG_BOOTR_BOOT_MASK) << SYSCFG_BOOTR_BOOTPD_SHIFT; |
| writel(bootr, syscfg + SYSCFG_BOOTR); |
| |
| #ifdef CONFIG_DM_REGULATOR |
| /* High Speed Low Voltage Pad mode Enable for SPI, SDMMC, ETH, QSPI |
| * and TRACE. Needed above ~50MHz and conditioned by AFMUX selection. |
| * The customer will have to disable this for low frequencies |
| * or if AFMUX is selected but the function not used, typically for |
| * TRACE. Otherwise, impact on power consumption. |
| * |
| * WARNING: |
| * enabling High Speed mode while VDD>2.7V |
| * with the OTP product_below_2v5 (OTP 18, BIT 13) |
| * erroneously set to 1 can damage the IC! |
| * => U-Boot set the register only if VDD < 2.7V (in DT) |
| * but this value need to be consistent with board design |
| */ |
| ret = uclass_get_device_by_driver(UCLASS_PMIC, |
| DM_GET_DRIVER(stm32mp_pwr_pmic), |
| &pwr_dev); |
| if (!ret) { |
| ret = uclass_get_device_by_driver(UCLASS_MISC, |
| DM_GET_DRIVER(stm32mp_bsec), |
| &dev); |
| if (ret) { |
| pr_err("Can't find stm32mp_bsec driver\n"); |
| return; |
| } |
| |
| ret = misc_read(dev, STM32_BSEC_SHADOW(18), &otp, 4); |
| if (ret > 0) |
| otp = otp & BIT(13); |
| |
| /* get VDD = vdd-supply */ |
| ret = device_get_supply_regulator(pwr_dev, "vdd-supply", |
| &pwr_reg); |
| |
| /* check if VDD is Low Voltage */ |
| if (!ret) { |
| if (regulator_get_value(pwr_reg) < 2700000) { |
| writel(SYSCFG_IOCTRLSETR_HSLVEN_TRACE | |
| SYSCFG_IOCTRLSETR_HSLVEN_QUADSPI | |
| SYSCFG_IOCTRLSETR_HSLVEN_ETH | |
| SYSCFG_IOCTRLSETR_HSLVEN_SDMMC | |
| SYSCFG_IOCTRLSETR_HSLVEN_SPI, |
| syscfg + SYSCFG_IOCTRLSETR); |
| |
| if (!otp) |
| pr_err("product_below_2v5=0: HSLVEN protected by HW\n"); |
| } else { |
| if (otp) |
| pr_err("product_below_2v5=1: HSLVEN update is destructive, no update as VDD>2.7V\n"); |
| } |
| } else { |
| debug("VDD unknown"); |
| } |
| } |
| #endif |
| |
| /* activate automatic I/O compensation |
| * warning: need to ensure CSI enabled and ready in clock driver |
| */ |
| writel(SYSCFG_CMPENSETR_MPU_EN, syscfg + SYSCFG_CMPENSETR); |
| |
| while (!(readl(syscfg + SYSCFG_CMPCR) & SYSCFG_CMPCR_READY)) |
| ; |
| clrbits_le32(syscfg + SYSCFG_CMPCR, SYSCFG_CMPCR_SW_CTRL); |
| #endif |
| } |
| |
| static void board_init_fmc2(void) |
| { |
| #define STM32_FMC2_BCR1 0x0 |
| #define STM32_FMC2_BTR1 0x4 |
| #define STM32_FMC2_BWTR1 0x104 |
| #define STM32_FMC2_BCR(x) ((x) * 0x8 + STM32_FMC2_BCR1) |
| #define STM32_FMC2_BCRx_FMCEN BIT(31) |
| #define STM32_FMC2_BCRx_WREN BIT(12) |
| #define STM32_FMC2_BCRx_RSVD BIT(7) |
| #define STM32_FMC2_BCRx_FACCEN BIT(6) |
| #define STM32_FMC2_BCRx_MWID(n) ((n) << 4) |
| #define STM32_FMC2_BCRx_MTYP(n) ((n) << 2) |
| #define STM32_FMC2_BCRx_MUXEN BIT(1) |
| #define STM32_FMC2_BCRx_MBKEN BIT(0) |
| #define STM32_FMC2_BTR(x) ((x) * 0x8 + STM32_FMC2_BTR1) |
| #define STM32_FMC2_BTRx_DATAHLD(n) ((n) << 30) |
| #define STM32_FMC2_BTRx_BUSTURN(n) ((n) << 16) |
| #define STM32_FMC2_BTRx_DATAST(n) ((n) << 8) |
| #define STM32_FMC2_BTRx_ADDHLD(n) ((n) << 4) |
| #define STM32_FMC2_BTRx_ADDSET(n) ((n) << 0) |
| |
| #define RCC_MP_AHB6RSTCLRR 0x218 |
| #define RCC_MP_AHB6RSTCLRR_FMCRST BIT(12) |
| #define RCC_MP_AHB6ENSETR 0x19c |
| #define RCC_MP_AHB6ENSETR_FMCEN BIT(12) |
| |
| const u32 bcr = STM32_FMC2_BCRx_WREN |STM32_FMC2_BCRx_RSVD | |
| STM32_FMC2_BCRx_FACCEN | STM32_FMC2_BCRx_MWID(1) | |
| STM32_FMC2_BCRx_MTYP(2) | STM32_FMC2_BCRx_MUXEN | |
| STM32_FMC2_BCRx_MBKEN; |
| const u32 btr = STM32_FMC2_BTRx_DATAHLD(3) | |
| STM32_FMC2_BTRx_BUSTURN(2) | |
| STM32_FMC2_BTRx_DATAST(0x22) | |
| STM32_FMC2_BTRx_ADDHLD(2) | |
| STM32_FMC2_BTRx_ADDSET(2); |
| |
| /* Set up FMC2 bus for KS8851-16MLL and X11 SRAM */ |
| writel(RCC_MP_AHB6RSTCLRR_FMCRST, STM32_RCC_BASE + RCC_MP_AHB6RSTCLRR); |
| writel(RCC_MP_AHB6ENSETR_FMCEN, STM32_RCC_BASE + RCC_MP_AHB6ENSETR); |
| |
| /* KS8851-16MLL -- Muxed mode */ |
| writel(bcr, STM32_FMC2_BASE + STM32_FMC2_BCR(1)); |
| writel(btr, STM32_FMC2_BASE + STM32_FMC2_BTR(1)); |
| /* AS7C34098 SRAM on X11 -- Muxed mode */ |
| writel(bcr, STM32_FMC2_BASE + STM32_FMC2_BCR(3)); |
| writel(btr, STM32_FMC2_BASE + STM32_FMC2_BTR(3)); |
| |
| setbits_le32(STM32_FMC2_BASE + STM32_FMC2_BCR1, STM32_FMC2_BCRx_FMCEN); |
| } |
| |
| /* board dependent setup after realloc */ |
| int board_init(void) |
| { |
| struct udevice *dev; |
| |
| /* address of boot parameters */ |
| gd->bd->bi_boot_params = STM32_DDR_BASE + 0x100; |
| |
| /* probe all PINCTRL for hog */ |
| for (uclass_first_device(UCLASS_PINCTRL, &dev); |
| dev; |
| uclass_next_device(&dev)) { |
| pr_debug("probe pincontrol = %s\n", dev->name); |
| } |
| |
| board_key_check(); |
| |
| #ifdef CONFIG_DM_REGULATOR |
| regulators_enable_boot_on(_DEBUG); |
| #endif |
| |
| sysconf_init(); |
| |
| board_init_fmc2(); |
| |
| if (CONFIG_IS_ENABLED(LED)) |
| led_default_state(); |
| |
| return 0; |
| } |
| |
| int board_late_init(void) |
| { |
| char *boot_device; |
| #ifdef CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG |
| const void *fdt_compat; |
| int fdt_compat_len; |
| |
| fdt_compat = fdt_getprop(gd->fdt_blob, 0, "compatible", |
| &fdt_compat_len); |
| if (fdt_compat && fdt_compat_len) { |
| if (strncmp(fdt_compat, "st,", 3) != 0) |
| env_set("board_name", fdt_compat); |
| else |
| env_set("board_name", fdt_compat + 3); |
| } |
| #endif |
| |
| /* Check the boot-source to disable bootdelay */ |
| boot_device = env_get("boot_device"); |
| if (!strcmp(boot_device, "serial") || !strcmp(boot_device, "usb")) |
| env_set("bootdelay", "0"); |
| |
| #ifdef CONFIG_BOARD_EARLY_INIT_F |
| env_set_ulong("dh_som_rev", somcode); |
| env_set_ulong("dh_board_rev", brdcode); |
| env_set_ulong("dh_ddr3_code", ddr3code); |
| #endif |
| |
| return 0; |
| } |
| |
| void board_quiesce_devices(void) |
| { |
| #ifdef CONFIG_LED |
| setup_led(LEDST_OFF); |
| #endif |
| } |
| |
| /* eth init function : weak called in eqos driver */ |
| int board_interface_eth_init(struct udevice *dev, |
| phy_interface_t interface_type) |
| { |
| u8 *syscfg; |
| u32 value; |
| bool eth_clk_sel_reg = false; |
| bool eth_ref_clk_sel_reg = false; |
| |
| /* Gigabit Ethernet 125MHz clock selection. */ |
| eth_clk_sel_reg = dev_read_bool(dev, "st,eth_clk_sel"); |
| |
| /* Ethernet 50Mhz RMII clock selection */ |
| eth_ref_clk_sel_reg = |
| dev_read_bool(dev, "st,eth_ref_clk_sel"); |
| |
| syscfg = (u8 *)syscon_get_first_range(STM32MP_SYSCON_SYSCFG); |
| |
| if (!syscfg) |
| return -ENODEV; |
| |
| switch (interface_type) { |
| case PHY_INTERFACE_MODE_MII: |
| value = SYSCFG_PMCSETR_ETH_SEL_GMII_MII | |
| SYSCFG_PMCSETR_ETH_REF_CLK_SEL; |
| debug("%s: PHY_INTERFACE_MODE_MII\n", __func__); |
| break; |
| case PHY_INTERFACE_MODE_GMII: |
| if (eth_clk_sel_reg) |
| value = SYSCFG_PMCSETR_ETH_SEL_GMII_MII | |
| SYSCFG_PMCSETR_ETH_CLK_SEL; |
| else |
| value = SYSCFG_PMCSETR_ETH_SEL_GMII_MII; |
| debug("%s: PHY_INTERFACE_MODE_GMII\n", __func__); |
| break; |
| case PHY_INTERFACE_MODE_RMII: |
| if (eth_ref_clk_sel_reg) |
| value = SYSCFG_PMCSETR_ETH_SEL_RMII | |
| SYSCFG_PMCSETR_ETH_REF_CLK_SEL; |
| else |
| value = SYSCFG_PMCSETR_ETH_SEL_RMII; |
| debug("%s: PHY_INTERFACE_MODE_RMII\n", __func__); |
| break; |
| case PHY_INTERFACE_MODE_RGMII: |
| case PHY_INTERFACE_MODE_RGMII_ID: |
| case PHY_INTERFACE_MODE_RGMII_RXID: |
| case PHY_INTERFACE_MODE_RGMII_TXID: |
| if (eth_clk_sel_reg) |
| value = SYSCFG_PMCSETR_ETH_SEL_RGMII | |
| SYSCFG_PMCSETR_ETH_CLK_SEL; |
| else |
| value = SYSCFG_PMCSETR_ETH_SEL_RGMII; |
| debug("%s: PHY_INTERFACE_MODE_RGMII\n", __func__); |
| break; |
| default: |
| debug("%s: Do not manage %d interface\n", |
| __func__, interface_type); |
| /* Do not manage others interfaces */ |
| return -EINVAL; |
| } |
| |
| /* clear and set ETH configuration bits */ |
| writel(SYSCFG_PMCSETR_ETH_SEL_MASK | SYSCFG_PMCSETR_ETH_SELMII | |
| SYSCFG_PMCSETR_ETH_REF_CLK_SEL | SYSCFG_PMCSETR_ETH_CLK_SEL, |
| syscfg + SYSCFG_PMCCLRR); |
| writel(value, syscfg + SYSCFG_PMCSETR); |
| |
| return 0; |
| } |
| |
| enum env_location env_get_location(enum env_operation op, int prio) |
| { |
| if (prio) |
| return ENVL_UNKNOWN; |
| |
| #ifdef CONFIG_ENV_IS_IN_SPI_FLASH |
| return ENVL_SPI_FLASH; |
| #else |
| return ENVL_NOWHERE; |
| #endif |
| } |
| |
| #if defined(CONFIG_OF_BOARD_SETUP) |
| int ft_board_setup(void *blob, bd_t *bd) |
| { |
| return 0; |
| } |
| #endif |
| |
| static void board_copro_image_process(ulong fw_image, size_t fw_size) |
| { |
| int ret, id = 0; /* Copro id fixed to 0 as only one coproc on mp1 */ |
| |
| if (!rproc_is_initialized()) |
| if (rproc_init()) { |
| printf("Remote Processor %d initialization failed\n", |
| id); |
| return; |
| } |
| |
| ret = rproc_load(id, fw_image, fw_size); |
| printf("Load Remote Processor %d with data@addr=0x%08lx %u bytes:%s\n", |
| id, fw_image, fw_size, ret ? " Failed!" : " Success!"); |
| |
| if (!ret) { |
| rproc_start(id); |
| env_set("copro_state", "booted"); |
| } |
| } |
| |
| U_BOOT_FIT_LOADABLE_HANDLER(IH_TYPE_COPRO, board_copro_image_process); |