#include <common.h>
#include <adc.h>
#include <bootm.h>
-#include <config.h>
#include <clk.h>
+#include <config.h>
+#include <dfu.h>
#include <dm.h>
-#include <environment.h>
+#include <env.h>
+#include <env_internal.h>
#include <g_dnl.h>
#include <generic-phy.h>
+#include <hang.h>
#include <i2c.h>
+#include <init.h>
#include <led.h>
+#include <malloc.h>
+#include <memalign.h>
#include <misc.h>
#include <mtd.h>
#include <mtd_node.h>
+#include <netdev.h>
#include <phy.h>
+#include <remoteproc.h>
#include <reset.h>
#include <syscon.h>
#include <usb.h>
+#include <watchdog.h>
#include <asm/io.h>
#include <asm/gpio.h>
#include <asm/arch/stm32.h>
#include <asm/arch/sys_proto.h>
#include <jffs2/load_kernel.h>
+#include <linux/err.h>
#include <power/regulator.h>
#include <usb/dwc2_udc.h>
if (!ret)
ret = misc_read(dev, STM32_BSEC_SHADOW(BSEC_OTP_BOARD),
&otp, sizeof(otp));
- if (!ret && otp) {
+ if (ret > 0 && otp) {
printf("Board: MB%04x Var%d Rev.%c-%02d\n",
otp >> 16,
(otp >> 12) & 0xF,
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;
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();
+}
+
+#ifdef CONFIG_ADC
static int board_check_usb_power(void)
{
struct ofnode_phandle_args adc_args;
struct udevice *adc;
- struct udevice *led;
ofnode node;
unsigned int raw;
int max_uV = 0;
pr_err("****************************************************\n\n");
}
- ret = get_led(&led, "u-boot,error-led");
- if (ret) {
- /* in unattached case, the boot process must be stopped */
- if (nb_blink == U32_MAX)
- hang();
- return ret;
- }
-
- /* make u-boot,error-led blinking */
- for (i = 0; i < nb_blink * 2; i++) {
- led_set_state(led, LEDST_TOGGLE);
- mdelay(125);
- }
- led_set_state(led, LEDST_ON);
+ led_error_blink(nb_blink);
return 0;
}
+#endif /* CONFIG_ADC */
static void sysconf_init(void)
{
* => U-Boot set the register only if VDD < 2.7V (in DT)
* but this value need to be consistent with board design
*/
- ret = syscon_get_by_driver_data(STM32MP_SYSCON_PWR, &pwr_dev);
+ 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),
}
ret = misc_read(dev, STM32_BSEC_SHADOW(18), &otp, 4);
- if (!ret)
+ if (ret > 0)
otp = otp & BIT(13);
- /* get VDD = pwr-supply */
- ret = device_get_supply_regulator(pwr_dev, "pwr-supply",
+ /* get VDD = vdd-supply */
+ ret = device_get_supply_regulator(pwr_dev, "vdd-supply",
&pwr_reg);
/* check if VDD is Low Voltage */
#endif
}
+#ifdef CONFIG_DM_REGULATOR
+/* Fix to make I2C1 usable on DK2 for touchscreen usage in kernel */
+static int dk2_i2c1_fix(void)
+{
+ ofnode node;
+ struct gpio_desc hdmi, audio;
+ int ret = 0;
+
+ node = ofnode_path("/soc/i2c@40012000/hdmi-transmitter@39");
+ if (!ofnode_valid(node)) {
+ pr_debug("%s: no hdmi-transmitter@39 ?\n", __func__);
+ return -ENOENT;
+ }
+
+ if (gpio_request_by_name_nodev(node, "reset-gpios", 0,
+ &hdmi, GPIOD_IS_OUT)) {
+ pr_debug("%s: could not find reset-gpios\n",
+ __func__);
+ return -ENOENT;
+ }
+
+ node = ofnode_path("/soc/i2c@40012000/cs42l51@4a");
+ if (!ofnode_valid(node)) {
+ pr_debug("%s: no cs42l51@4a ?\n", __func__);
+ return -ENOENT;
+ }
+
+ if (gpio_request_by_name_nodev(node, "reset-gpios", 0,
+ &audio, GPIOD_IS_OUT)) {
+ pr_debug("%s: could not find reset-gpios\n",
+ __func__);
+ return -ENOENT;
+ }
+
+ /* before power up, insure that HDMI and AUDIO IC is under reset */
+ ret = dm_gpio_set_value(&hdmi, 1);
+ if (ret) {
+ pr_err("%s: can't set_value for hdmi_nrst gpio", __func__);
+ goto error;
+ }
+ ret = dm_gpio_set_value(&audio, 1);
+ if (ret) {
+ pr_err("%s: can't set_value for audio_nrst gpio", __func__);
+ goto error;
+ }
+
+ /* power-up audio IC */
+ regulator_autoset_by_name("v1v8_audio", NULL);
+
+ /* power-up HDMI IC */
+ regulator_autoset_by_name("v1v2_hdmi", NULL);
+ regulator_autoset_by_name("v3v3_hdmi", NULL);
+
+error:
+ return ret;
+}
+
+static bool board_is_dk2(void)
+{
+ if (CONFIG_IS_ENABLED(TARGET_ST_STM32MP15x) &&
+ of_machine_is_compatible("st,stm32mp157c-dk2"))
+ return true;
+
+ return false;
+}
+#endif
+
/* board dependent setup after realloc */
int board_init(void)
{
board_key_check();
#ifdef CONFIG_DM_REGULATOR
+ if (board_is_dk2())
+ dk2_i2c1_fix();
+
regulators_enable_boot_on(_DEBUG);
#endif
sysconf_init();
- if (IS_ENABLED(CONFIG_LED))
+ if (CONFIG_IS_ENABLED(CONFIG_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;
+ int ret;
+ u32 otp;
+ struct udevice *dev;
+ char buf[10];
fdt_compat = fdt_getprop(gd->fdt_blob, 0, "compatible",
&fdt_compat_len);
else
env_set("board_name", fdt_compat + 3);
}
+ ret = uclass_get_device_by_driver(UCLASS_MISC,
+ DM_GET_DRIVER(stm32mp_bsec),
+ &dev);
+
+ if (!ret)
+ ret = misc_read(dev, STM32_BSEC_SHADOW(BSEC_OTP_BOARD),
+ &otp, sizeof(otp));
+ if (!ret && otp) {
+ snprintf(buf, sizeof(buf), "0x%04x", otp >> 16);
+ env_set("board_id", buf);
+
+ snprintf(buf, sizeof(buf), "0x%04x",
+ ((otp >> 8) & 0xF) - 1 + 0xA);
+ env_set("board_rev", buf);
+ }
#endif
+#ifdef CONFIG_ADC
/* for DK1/DK2 boards */
board_check_usb_power();
+#endif /* CONFIG_ADC */
+
+ /* 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");
return 0;
}
void board_quiesce_devices(void)
{
+#ifdef CONFIG_LED
setup_led(LEDST_OFF);
+#endif
}
-/* board interface eth init */
-/* this is a weak define that we are overriding */
-int board_interface_eth_init(phy_interface_t interface_type,
- bool eth_clk_sel_reg, bool eth_ref_clk_sel_reg)
+/* 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);
void board_mtdparts_default(const char **mtdids, const char **mtdparts)
{
+ struct mtd_info *mtd;
struct udevice *dev;
- static char parts[2 * MTDPARTS_LEN + 1];
+ static char parts[3 * MTDPARTS_LEN + 1];
static char ids[MTDIDS_LEN + 1];
static bool mtd_initialized;
memset(parts, 0, sizeof(parts));
memset(ids, 0, sizeof(ids));
- if (!uclass_get_device(UCLASS_MTD, 0, &dev))
+ /* probe all MTD devices */
+ for (uclass_first_device(UCLASS_MTD, &dev);
+ dev;
+ uclass_next_device(&dev)) {
+ pr_debug("mtd device = %s\n", dev->name);
+ }
+
+ mtd = get_mtd_device_nm("nand0");
+ if (!IS_ERR_OR_NULL(mtd)) {
board_get_mtdparts("nand0", ids, parts);
+ put_mtd_device(mtd);
+ }
+
+ mtd = get_mtd_device_nm("spi-nand0");
+ if (!IS_ERR_OR_NULL(mtd)) {
+ board_get_mtdparts("spi-nand0", ids, parts);
+ put_mtd_device(mtd);
+ }
if (!uclass_get_device(UCLASS_SPI_FLASH, 0, &dev))
board_get_mtdparts("nor0", ids, parts);
return 0;
}
#endif
+
+#ifdef CONFIG_SET_DFU_ALT_INFO
+#define DFU_ALT_BUF_LEN SZ_1K
+
+static void board_get_alt_info(const char *dev, char *buff)
+{
+ char var_name[32] = "dfu_alt_info_";
+ int ret;
+
+ ALLOC_CACHE_ALIGN_BUFFER(char, tmp_alt, DFU_ALT_BUF_LEN);
+
+ /* name of env variable to read = dfu_alt_info_<dev> */
+ strcat(var_name, dev);
+ ret = env_get_f(var_name, tmp_alt, DFU_ALT_BUF_LEN);
+ if (ret) {
+ if (buff[0] != '\0')
+ strcat(buff, "&");
+ strncat(buff, tmp_alt, DFU_ALT_BUF_LEN);
+ }
+}
+
+void set_dfu_alt_info(char *interface, char *devstr)
+{
+ struct udevice *dev;
+ struct mtd_info *mtd;
+
+ ALLOC_CACHE_ALIGN_BUFFER(char, buf, DFU_ALT_BUF_LEN);
+
+ if (env_get("dfu_alt_info"))
+ return;
+
+ memset(buf, 0, sizeof(buf));
+
+ /* probe all MTD devices */
+ mtd_probe_devices();
+
+ board_get_alt_info("ram", buf);
+
+ if (!uclass_get_device(UCLASS_MMC, 0, &dev))
+ board_get_alt_info("mmc0", buf);
+
+ if (!uclass_get_device(UCLASS_MMC, 1, &dev))
+ board_get_alt_info("mmc1", buf);
+
+ if (!uclass_get_device(UCLASS_SPI_FLASH, 0, &dev))
+ board_get_alt_info("nor0", buf);
+
+ mtd = get_mtd_device_nm("nand0");
+ if (!IS_ERR_OR_NULL(mtd))
+ board_get_alt_info("nand0", buf);
+
+ mtd = get_mtd_device_nm("spi-nand0");
+ if (!IS_ERR_OR_NULL(mtd))
+ board_get_alt_info("spi-nand0", buf);
+
+#ifdef CONFIG_DFU_VIRT
+ strncat(buf, "&virt 0=OTP", DFU_ALT_BUF_LEN);
+
+ if (IS_ENABLED(CONFIG_PMIC_STPMIC1))
+ strncat(buf, "&virt 1=PMIC", DFU_ALT_BUF_LEN);
+#endif
+
+ env_set("dfu_alt_info", buf);
+ puts("DFU alt info setting: done\n");
+}
+
+#if CONFIG_IS_ENABLED(DFU_VIRT)
+#include <dfu.h>
+#include <power/stpmic1.h>
+
+int dfu_otp_read(u64 offset, u8 *buffer, long *size)
+{
+ struct udevice *dev;
+ int ret;
+
+ ret = uclass_get_device_by_driver(UCLASS_MISC,
+ DM_GET_DRIVER(stm32mp_bsec),
+ &dev);
+ if (ret)
+ return ret;
+
+ ret = misc_read(dev, offset + STM32_BSEC_OTP_OFFSET, buffer, *size);
+ if (ret >= 0) {
+ *size = ret;
+ ret = 0;
+ }
+
+ return 0;
+}
+
+int dfu_pmic_read(u64 offset, u8 *buffer, long *size)
+{
+ int ret;
+#ifdef CONFIG_PMIC_STPMIC1
+ struct udevice *dev;
+
+ ret = uclass_get_device_by_driver(UCLASS_MISC,
+ DM_GET_DRIVER(stpmic1_nvm),
+ &dev);
+ if (ret)
+ return ret;
+
+ ret = misc_read(dev, 0xF8 + offset, buffer, *size);
+ if (ret >= 0) {
+ *size = ret;
+ ret = 0;
+ }
+ if (ret == -EACCES) {
+ *size = 0;
+ ret = 0;
+ }
+#else
+ pr_err("PMIC update not supported");
+ ret = -EOPNOTSUPP;
+#endif
+
+ return ret;
+}
+
+int dfu_read_medium_virt(struct dfu_entity *dfu, u64 offset,
+ void *buf, long *len)
+{
+ switch (dfu->data.virt.dev_num) {
+ case 0x0:
+ return dfu_otp_read(offset, buf, len);
+ case 0x1:
+ return dfu_pmic_read(offset, buf, len);
+ }
+ *len = 0;
+ return 0;
+}
+
+int __weak dfu_get_medium_size_virt(struct dfu_entity *dfu, u64 *size)
+{
+ *size = SZ_1K;
+
+ return 0;
+}
+
+#endif
+
+#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);
+}
+
+U_BOOT_FIT_LOADABLE_HANDLER(IH_TYPE_COPRO, board_copro_image_process);
projects / oweals / u-boot.git / blobdiff