dtb-$(CONFIG_STM32MP15x) += \
stm32mp157a-dk1.dtb \
stm32mp157a-avenger96.dtb \
+ stm32mp157a-icore-stm32mp1-edimm2.2.dtb \
stm32mp157c-dk2.dtb \
stm32mp157c-ed1.dtb \
stm32mp157c-ev1.dtb \
--- /dev/null
+// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+/*
+ * Copyright (C) STMicroelectronics 2019 - All Rights Reserved
+ * Copyright (c) 2020 Amarula Solutions(India)
+ * Author: Jagan Teki <jagan@amarulasolutions.com>
+ */
+
+#include "stm32mp157a-icore-stm32mp1-u-boot.dtsi"
+
+/{
+ aliases {
+ mmc0 = &sdmmc1;
+ };
+
+ chosen {
+ stdout-path = &uart4;
+ };
+};
+
+&sdmmc1 {
+ u-boot,dm-pre-reloc;
+};
+
+&sdmmc1_b4_pins_a {
+ u-boot,dm-pre-reloc;
+
+ pins1 {
+ u-boot,dm-pre-reloc;
+ };
+
+ pins2 {
+ u-boot,dm-pre-reloc;
+ };
+};
+
+&uart4 {
+ u-boot,dm-pre-reloc;
+};
+
+&uart4_pins_a {
+ u-boot,dm-pre-reloc;
+
+ pins1 {
+ u-boot,dm-pre-reloc;
+ };
+
+ pins2 {
+ u-boot,dm-pre-reloc;
+ bias-pull-up;
+ };
+};
--- /dev/null
+// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+/*
+ * Copyright (c) STMicroelectronics 2019 - All Rights Reserved
+ * Copyright (c) 2020 Engicam srl
+ * Copyright (c) 2020 Amarula Solutons(India)
+ */
+
+/dts-v1/;
+#include "stm32mp157.dtsi"
+#include "stm32mp157a-icore-stm32mp1.dtsi"
+#include "stm32mp15-pinctrl.dtsi"
+#include "stm32mp15xxaa-pinctrl.dtsi"
+#include <dt-bindings/gpio/gpio.h>
+
+/ {
+ model = "Engicam i.Core STM32MP1 EDIMM2.2 Starter Kit";
+ compatible = "engicam,icore-stm32mp1-edimm2.2",
+ "engicam,icore-stm32mp1", "st,stm32mp157";
+
+ aliases {
+ serial0 = &uart4;
+ };
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ };
+};
+
+&sdmmc1 {
+ bus-width = <4>;
+ disable-wp;
+ pinctrl-names = "default", "opendrain", "sleep";
+ pinctrl-0 = <&sdmmc1_b4_pins_a>;
+ pinctrl-1 = <&sdmmc1_b4_od_pins_a>;
+ pinctrl-2 = <&sdmmc1_b4_sleep_pins_a>;
+ st,neg-edge;
+ vmmc-supply = <&v3v3>;
+ status = "okay";
+};
+
+&uart4 {
+ pinctrl-names = "default", "sleep", "idle";
+ pinctrl-0 = <&uart4_pins_a>;
+ pinctrl-1 = <&uart4_sleep_pins_a>;
+ pinctrl-2 = <&uart4_idle_pins_a>;
+ status = "okay";
+};
--- /dev/null
+// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+/*
+ * Copyright (C) STMicroelectronics 2019 - All Rights Reserved
+ * Copyright (c) 2020 Amarula Solutions(India)
+ * Author: Jagan Teki <jagan@amarulasolutions.com>
+ */
+
+#include <dt-bindings/clock/stm32mp1-clksrc.h>
+#include "stm32mp15-u-boot.dtsi"
+#include "stm32mp15-ddr3-icore-1x4Gb-1066-binG.dtsi"
+
+&vddcore {
+ u-boot,dm-pre-reloc;
+};
+
+&vdd {
+ u-boot,dm-pre-reloc;
+};
+
+&vdd_usb {
+ u-boot,dm-pre-reloc;
+};
+
+&vdda {
+ u-boot,dm-pre-reloc;
+};
+
+&vdd_ddr {
+ u-boot,dm-pre-reloc;
+};
+
+&vtt_ddr {
+ u-boot,dm-pre-reloc;
+};
+
+&vref_ddr {
+ u-boot,dm-pre-reloc;
+};
+
+&vdd_sd {
+ u-boot,dm-pre-reloc;
+};
+
+&v3v3 {
+ u-boot,dm-pre-reloc;
+};
+
+&v2v8 {
+ u-boot,dm-pre-reloc;
+};
+
+&v1v8 {
+ u-boot,dm-pre-reloc;
+};
+
+&rcc {
+ st,clksrc = <
+ CLK_MPU_PLL1P
+ CLK_AXI_PLL2P
+ CLK_MCU_PLL3P
+ CLK_PLL12_HSE
+ CLK_PLL3_HSE
+ CLK_PLL4_HSE
+ CLK_RTC_LSE
+ CLK_MCO1_DISABLED
+ CLK_MCO2_DISABLED
+ >;
+
+ st,clkdiv = <
+ 1 /*MPU*/
+ 0 /*AXI*/
+ 0 /*MCU*/
+ 1 /*APB1*/
+ 1 /*APB2*/
+ 1 /*APB3*/
+ 1 /*APB4*/
+ 2 /*APB5*/
+ 23 /*RTC*/
+ 0 /*MCO1*/
+ 0 /*MCO2*/
+ >;
+
+ st,pkcs = <
+ CLK_CKPER_HSE
+ CLK_FMC_ACLK
+ CLK_QSPI_ACLK
+ CLK_ETH_DISABLED
+ CLK_SDMMC12_PLL4P
+ CLK_DSI_DSIPLL
+ CLK_STGEN_HSE
+ CLK_USBPHY_HSE
+ CLK_SPI2S1_PLL3Q
+ CLK_SPI2S23_PLL3Q
+ CLK_SPI45_HSI
+ CLK_SPI6_HSI
+ CLK_I2C46_HSI
+ CLK_SDMMC3_PLL4P
+ CLK_USBO_USBPHY
+ CLK_ADC_CKPER
+ CLK_CEC_LSE
+ CLK_I2C12_HSI
+ CLK_I2C35_HSI
+ CLK_UART1_HSI
+ CLK_UART24_HSI
+ CLK_UART35_HSI
+ CLK_UART6_HSI
+ CLK_UART78_HSI
+ CLK_SPDIF_PLL4P
+ CLK_FDCAN_PLL4R
+ CLK_SAI1_PLL3Q
+ CLK_SAI2_PLL3Q
+ CLK_SAI3_PLL3Q
+ CLK_SAI4_PLL3Q
+ CLK_RNG1_LSI
+ CLK_RNG2_LSI
+ CLK_LPTIM1_PCLK1
+ CLK_LPTIM23_PCLK3
+ CLK_LPTIM45_LSE
+ >;
+
+ /* VCO = 1066.0 MHz => P = 266 (AXI), Q = 533 (GPU), R = 533 (DDR) */
+ pll2: st,pll@1 {
+ compatible = "st,stm32mp1-pll";
+ reg = <1>;
+ cfg = < 2 65 1 0 0 PQR(1,1,1) >;
+ frac = < 0x1400 >;
+ u-boot,dm-pre-reloc;
+ };
+
+ /* VCO = 417.8 MHz => P = 209, Q = 24, R = 11 */
+ pll3: st,pll@2 {
+ compatible = "st,stm32mp1-pll";
+ reg = <2>;
+ cfg = < 1 33 1 16 36 PQR(1,1,1) >;
+ frac = < 0x1a04 >;
+ u-boot,dm-pre-reloc;
+ };
+
+ /* VCO = 594.0 MHz => P = 99, Q = 74, R = 74 */
+ pll4: st,pll@3 {
+ compatible = "st,stm32mp1-pll";
+ reg = <3>;
+ cfg = < 3 98 5 7 7 PQR(1,1,1) >;
+ u-boot,dm-pre-reloc;
+ };
+};
Evalulation board (EV1) or Discovery board (DK1 and DK2).
The difference between board are managed with devicetree
+config TARGET_ICORE_STM32MP1
+ bool "Engicam i.Core STM32MP1 SOM"
+ select STM32MP15x
+ imply BOOTCOUNT_LIMIT
+ imply BOOTSTAGE
+ imply CMD_BOOTCOUNT
+ imply CMD_BOOTSTAGE
+ imply CMD_CLS if CMD_BMP
+ imply DISABLE_CONSOLE
+ imply PRE_CONSOLE_BUFFER
+ imply SILENT_CONSOLE
+ help
+ i.Core STM32MP1 is an EDIMM SOM based on STM32MP157A.
+
+ i.Core STM32MP1 EDIMM2.2:
+ * EDIMM2.2 is a Form Factor Capacitive Evaluation Board.
+ * i.Core STM32MP1 needs to mount on top of EDIMM2.2 for
+ creating complete i.Core STM32MP1 EDIMM2.2 Starter Kit.
+
config TARGET_DH_STM32MP1_PDK2
bool "DH STM32MP1 PDK2"
select STM32MP15x
endif
source "arch/arm/mach-stm32mp/cmd_stm32prog/Kconfig"
-source "board/st/stm32mp1/Kconfig"
source "board/dhelectronics/dh_stm32mp1/Kconfig"
+source "board/engicam/stm32mp1/Kconfig"
+source "board/st/stm32mp1/Kconfig"
endif
--- /dev/null
+if TARGET_ICORE_STM32MP1
+
+config SYS_BOARD
+ default "stm32mp1"
+
+config SYS_VENDOR
+ default "engicam"
+
+config SYS_CONFIG_NAME
+ default "stm32mp1"
+
+endif
--- /dev/null
+i.Core-STM32MP1-EDIMM2.2
+M: Jagan Teki <jagan@amarulasolutions.com>
+M: Matteo Lisi <matteo.lisi@engicam.com>
+S: Maintained
+F: arch/arm/dts/stm32mp15*icore*
+F: board/engicam/stm32mp1
+F: configs/stm32mp15-icore-stm32mp1-edimm2.2_defconfig
--- /dev/null
+# SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
+#
+# Copyright (C) 2018, STMicroelectronics - All Rights Reserved
+#
+
+ifdef CONFIG_SPL_BUILD
+obj-y += spl.o
+else
+obj-y += stm32mp1.o
+endif
--- /dev/null
+// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
+/*
+ * Copyright (C) 2018, STMicroelectronics - All Rights Reserved
+ * Copyright (C) 2020 Engicam S.r.l.
+ * Copyright (C) 2020 Amarula Solutions(India)
+ */
+
+#include <common.h>
+#include <asm/io.h>
+
+/* board early initialisation in board_f: need to use global variable */
+static u32 opp_voltage_mv __section(".data");
+
+void board_vddcore_init(u32 voltage_mv)
+{
+ if (IS_ENABLED(CONFIG_PMIC_STPMIC1) && CONFIG_IS_ENABLED(POWER_SUPPORT))
+ opp_voltage_mv = voltage_mv;
+}
+
+int board_early_init_f(void)
+{
+ return 0;
+}
+
+#ifdef CONFIG_DEBUG_UART_BOARD_INIT
+void board_debug_uart_init(void)
+{
+#if (CONFIG_DEBUG_UART_BASE == STM32_UART4_BASE)
+
+#define RCC_MP_APB1ENSETR (STM32_RCC_BASE + 0x0A00)
+#define RCC_MP_AHB4ENSETR (STM32_RCC_BASE + 0x0A28)
+
+ /* UART4 clock enable */
+ setbits_le32(RCC_MP_APB1ENSETR, BIT(16));
+
+#define GPIOG_BASE 0x50008000
+ /* GPIOG clock enable */
+ writel(BIT(6), RCC_MP_AHB4ENSETR);
+ /* GPIO configuration for ST boards: Uart4 TX = G11 */
+ writel(0xffbfffff, GPIOG_BASE + 0x00);
+ writel(0x00006000, GPIOG_BASE + 0x24);
+#else
+
+#error("CONFIG_DEBUG_UART_BASE: not supported value")
+
+#endif
+}
+#endif
--- /dev/null
+// SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
+/*
+ * Copyright (C) 2018, STMicroelectronics - All Rights Reserved
+ * Copyright (C) 2020 Engicam S.r.l.
+ * Copyright (C) 2020 Amarula Solutions(India)
+ * Author: Jagan Teki <jagan@amarulasolutions.com>
+ */
+
+#include <common.h>
+#include <env.h>
+#include <env_internal.h>
+#include <syscon.h>
+#include <asm/io.h>
+#include <asm/arch/sys_proto.h>
+#include <power/regulator.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+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;
+}
+
+/* board dependent setup after realloc */
+int board_init(void)
+{
+ /* address of boot parameters */
+ gd->bd->bi_boot_params = STM32_DDR_BASE + 0x100;
+
+ if (IS_ENABLED(CONFIG_DM_REGULATOR))
+ regulators_enable_boot_on(_DEBUG);
+
+ return 0;
+}
+
+int board_late_init(void)
+{
+ return 0;
+}
+
+enum env_location env_get_location(enum env_operation op, int prio)
+{
+ u32 bootmode = get_bootmode();
+
+ if (prio)
+ return ENVL_UNKNOWN;
+
+ switch (bootmode & TAMP_BOOT_DEVICE_MASK) {
+ case BOOT_FLASH_SD:
+ case BOOT_FLASH_EMMC:
+ if (CONFIG_IS_ENABLED(ENV_IS_IN_MMC))
+ return ENVL_MMC;
+ else if (CONFIG_IS_ENABLED(ENV_IS_IN_EXT4))
+ return ENVL_EXT4;
+ else
+ return ENVL_NOWHERE;
+
+ case BOOT_FLASH_NAND:
+ case BOOT_FLASH_SPINAND:
+ if (CONFIG_IS_ENABLED(ENV_IS_IN_UBI))
+ return ENVL_UBI;
+ else
+ return ENVL_NOWHERE;
+
+ case BOOT_FLASH_NOR:
+ if (CONFIG_IS_ENABLED(ENV_IS_IN_SPI_FLASH))
+ return ENVL_SPI_FLASH;
+ else
+ return ENVL_NOWHERE;
+
+ default:
+ return ENVL_NOWHERE;
+ }
+}
+
+const char *env_ext4_get_intf(void)
+{
+ u32 bootmode = get_bootmode();
+
+ switch (bootmode & TAMP_BOOT_DEVICE_MASK) {
+ case BOOT_FLASH_SD:
+ case BOOT_FLASH_EMMC:
+ return "mmc";
+ default:
+ return "";
+ }
+}
+
+const char *env_ext4_get_dev_part(void)
+{
+ static char *const dev_part[] = {"0:auto", "1:auto", "2:auto"};
+ u32 bootmode = get_bootmode();
+
+ return dev_part[(bootmode & TAMP_BOOT_INSTANCE_MASK) - 1];
+}
+
+int mmc_get_env_dev(void)
+{
+ u32 bootmode = get_bootmode();
+
+ return (bootmode & TAMP_BOOT_INSTANCE_MASK) - 1;
+}
+
+#if defined(CONFIG_OF_BOARD_SETUP)
+int ft_board_setup(void *blob, struct bd_info *bd)
+{
+ return 0;
+}
+#endif
--- /dev/null
+CONFIG_ARM=y
+CONFIG_ARCH_STM32MP=y
+CONFIG_SYS_MALLOC_F_LEN=0x3000
+CONFIG_SYS_MEMTEST_START=0xc0000000
+CONFIG_SYS_MEMTEST_END=0xc4000000
+CONFIG_ENV_OFFSET=0x280000
+CONFIG_SPL_TEXT_BASE=0x2FFC2500
+CONFIG_SPL_MMC_SUPPORT=y
+CONFIG_SPL=y
+CONFIG_TARGET_ICORE_STM32MP1=y
+CONFIG_ENV_OFFSET_REDUND=0x2C0000
+# CONFIG_ARMV7_VIRT is not set
+CONFIG_DEFAULT_DEVICE_TREE="stm32mp157a-icore-stm32mp1-edimm2.2"
+CONFIG_DISTRO_DEFAULTS=y
+CONFIG_FIT=y
+CONFIG_BOOTCOMMAND="run bootcmd_stm32mp"
+CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_USE_PARTITION=y
+CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_PARTITION=3
+CONFIG_SPL_ENV_SUPPORT=y
+CONFIG_SPL_I2C_SUPPORT=y
+CONFIG_SPL_POWER_SUPPORT=y
+CONFIG_SYS_PROMPT="STM32MP> "
+CONFIG_CMD_ADTIMG=y
+CONFIG_CMD_ERASEENV=y
+CONFIG_CMD_MEMINFO=y
+CONFIG_CMD_MEMTEST=y
+CONFIG_CMD_ADC=y
+CONFIG_CMD_CLK=y
+CONFIG_CMD_FUSE=y
+CONFIG_CMD_GPIO=y
+CONFIG_CMD_I2C=y
+CONFIG_CMD_MMC=y
+CONFIG_CMD_REMOTEPROC=y
+CONFIG_CMD_CACHE=y
+CONFIG_CMD_TIME=y
+CONFIG_CMD_TIMER=y
+CONFIG_CMD_PMIC=y
+CONFIG_CMD_REGULATOR=y
+CONFIG_CMD_EXT4_WRITE=y
+# CONFIG_SPL_DOS_PARTITION is not set
+CONFIG_OF_SPL_REMOVE_PROPS="interrupts interrupt-names interrupts-extended interrupt-controller \\\#interrupt-cells interrupt-parent dmas dma-names assigned-clocks assigned-clock-rates assigned-clock-parents hwlocks"
+CONFIG_ENV_IS_NOWHERE=y
+CONFIG_ENV_IS_IN_MMC=y
+CONFIG_SYS_REDUNDAND_ENVIRONMENT=y
+CONFIG_SYS_RELOC_GD_ENV_ADDR=y
+# CONFIG_SPL_ENV_IS_NOWHERE is not set
+CONFIG_DM_HWSPINLOCK=y
+CONFIG_HWSPINLOCK_STM32=y
+CONFIG_DM_I2C=y
+CONFIG_SYS_I2C_STM32F7=y
+CONFIG_LED=y
+CONFIG_LED_GPIO=y
+CONFIG_DM_MAILBOX=y
+CONFIG_STM32_IPCC=y
+CONFIG_STM32_FMC2_EBI=y
+CONFIG_DM_MMC=y
+CONFIG_SUPPORT_EMMC_BOOT=y
+CONFIG_STM32_SDMMC2=y
+CONFIG_PHY_REALTEK=y
+CONFIG_DM_ETH=y
+CONFIG_DWC_ETH_QOS=y
+CONFIG_PHY=y
+CONFIG_PINCONF=y
+# CONFIG_SPL_PINCTRL_FULL is not set
+CONFIG_PINCTRL_STMFX=y
+CONFIG_DM_PMIC=y
+# CONFIG_SPL_PMIC_CHILDREN is not set
+CONFIG_PMIC_STPMIC1=y
+CONFIG_DM_REGULATOR=y
+CONFIG_DM_REGULATOR_FIXED=y
+CONFIG_DM_REGULATOR_GPIO=y
+CONFIG_REMOTEPROC_STM32_COPRO=y
+CONFIG_DM_RTC=y
+CONFIG_RTC_STM32=y
+CONFIG_SERIAL_RX_BUFFER=y
+CONFIG_WDT=y
+CONFIG_WDT_STM32MP=y
+CONFIG_LZO=y
+CONFIG_ERRNO_STR=y