Merge tag 'u-boot-imx-master-20240122' of https://gitlab.denx.de/u-boot/custodians/u-boot-imx

- Allow i.MX8M Plus DHCOM to operate in overdrive mode.
- Allow i.MX8M Plus eDM SBC to operate in overdrive mode.
- Enable the 'kaslrseed' command on DH i.MX8M Plus DHCOM.
- Select LTO by default on i.MX8M.
- Convert pico-dwarf/hobbit-imx6ul to CONFIG_DM_SERIAL.
- Fix 'reset' command on wandboard.

9 files changed, 36 insertions, 0 deletions

diff --git a/arch/arm/dts/imx6qdl-wandboard-u-boot.dtsi b/arch/arm/dts/imx6qdl-wandboard-u-boot.dtsi
index 46c4b3b..80921e8 100644
--- a/arch/arm/dts/imx6qdl-wandboard-u-boot.dtsi
+++ b/arch/arm/dts/imx6qdl-wandboard-u-boot.dtsi
@@ -6,4 +6,14 @@
 	aliases {
 		mmc0 = &usdhc3;
 	};
+
+	wdt-reboot {
+		compatible = "wdt-reboot";
+		wdt = <&wdog1>;
+		bootph-pre-ram;
+	};
+};
+
+&wdog1 {
+	bootph-pre-ram;
 };
diff --git a/arch/arm/mach-imx/imx8m/Kconfig b/arch/arm/mach-imx/imx8m/Kconfig
index b193719..328c3e3 100644
--- a/arch/arm/mach-imx/imx8m/Kconfig
+++ b/arch/arm/mach-imx/imx8m/Kconfig
@@ -5,6 +5,7 @@ config IMX8M
 	select BINMAN
 	select GICV3 if ARMV8_PSCI
 	select HAS_CAAM
+	select LTO
 	select ROM_UNIFIED_SECTIONS
 	select ARMV8_CRYPTO
 
diff --git a/board/data_modul/imx8mp_edm_sbc/spl.c b/board/data_modul/imx8mp_edm_sbc/spl.c
index a3600c8..cc2d253 100644
--- a/board/data_modul/imx8mp_edm_sbc/spl.c
+++ b/board/data_modul/imx8mp_edm_sbc/spl.c
@@ -80,6 +80,19 @@ int data_modul_imx_edm_sbc_board_power_init(void)
 	return 0;
 }
 
+void spl_board_init(void)
+{
+	/*
+	 * Set GIC clock to 500 MHz for OD VDD_SOC. Kernel driver does not
+	 * allow to change it. Should set the clock after PMIC setting done.
+	 * Default is 400 MHz (system_pll1_800m with div = 2) set by ROM for
+	 * ND VDD_SOC.
+	 */
+	clock_enable(CCGR_GIC, 0);
+	clock_set_target_val(GIC_CLK_ROOT, CLK_ROOT_ON | CLK_ROOT_SOURCE_SEL(5));
+	clock_enable(CCGR_GIC, 1);
+}
+
 int spl_board_boot_device(enum boot_device boot_dev_spl)
 {
 	if (boot_dev_spl == SPI_NOR_BOOT)	/* SPI NOR */
diff --git a/configs/imx8mp_data_modul_edm_sbc_defconfig b/configs/imx8mp_data_modul_edm_sbc_defconfig
index ba4730a..fb4fb67 100644
--- a/configs/imx8mp_data_modul_edm_sbc_defconfig
+++ b/configs/imx8mp_data_modul_edm_sbc_defconfig
@@ -59,6 +59,7 @@ CONFIG_SPL_MAX_SIZE=0x25000
 CONFIG_SPL_HAS_BSS_LINKER_SECTION=y
 CONFIG_SPL_BSS_START_ADDR=0x96fc00
 CONFIG_SPL_BSS_MAX_SIZE=0x400
+CONFIG_SPL_BOARD_INIT=y
 CONFIG_SPL_BOOTROM_SUPPORT=y
 # CONFIG_SPL_RAW_IMAGE_SUPPORT is not set
 # CONFIG_SPL_SHARES_INIT_SP_ADDR is not set
diff --git a/configs/imx8mp_dhcom_pdk2_defconfig b/configs/imx8mp_dhcom_pdk2_defconfig
index 73e8421..af5ed56 100644
--- a/configs/imx8mp_dhcom_pdk2_defconfig
+++ b/configs/imx8mp_dhcom_pdk2_defconfig
@@ -57,6 +57,7 @@ CONFIG_SPL_MAX_SIZE=0x26000
 CONFIG_SPL_HAS_BSS_LINKER_SECTION=y
 CONFIG_SPL_BSS_START_ADDR=0x96fc00
 CONFIG_SPL_BSS_MAX_SIZE=0x400
+CONFIG_SPL_BOARD_INIT=y
 CONFIG_SPL_BOOTROM_SUPPORT=y
 # CONFIG_SPL_RAW_IMAGE_SUPPORT is not set
 # CONFIG_SPL_SHARES_INIT_SP_ADDR is not set
@@ -119,6 +120,7 @@ CONFIG_CMD_BOOTCOUNT=y
 CONFIG_CMD_CACHE=y
 CONFIG_CMD_TIME=y
 CONFIG_CMD_GETTIME=y
+CONFIG_CMD_KASLRSEED=y
 CONFIG_CMD_SYSBOOT=y
 CONFIG_CMD_UUID=y
 CONFIG_CMD_PMIC=y
@@ -227,6 +229,7 @@ CONFIG_DM_REGULATOR_PCA9450=y
 CONFIG_SPL_DM_REGULATOR_PCA9450=y
 CONFIG_DM_REGULATOR_FIXED=y
 CONFIG_DM_REGULATOR_GPIO=y
+CONFIG_DM_RNG=y
 CONFIG_DM_RTC=y
 CONFIG_RTC_M41T62=y
 CONFIG_CONS_INDEX=2
diff --git a/configs/imx8mp_dhcom_pdk3_defconfig b/configs/imx8mp_dhcom_pdk3_defconfig
index a3966fb..3a03469 100644
--- a/configs/imx8mp_dhcom_pdk3_defconfig
+++ b/configs/imx8mp_dhcom_pdk3_defconfig
@@ -58,6 +58,7 @@ CONFIG_SPL_MAX_SIZE=0x26000
 CONFIG_SPL_HAS_BSS_LINKER_SECTION=y
 CONFIG_SPL_BSS_START_ADDR=0x96fc00
 CONFIG_SPL_BSS_MAX_SIZE=0x400
+CONFIG_SPL_BOARD_INIT=y
 CONFIG_SPL_BOOTROM_SUPPORT=y
 # CONFIG_SPL_RAW_IMAGE_SUPPORT is not set
 # CONFIG_SPL_SHARES_INIT_SP_ADDR is not set
@@ -121,6 +122,7 @@ CONFIG_CMD_BOOTCOUNT=y
 CONFIG_CMD_CACHE=y
 CONFIG_CMD_TIME=y
 CONFIG_CMD_GETTIME=y
+CONFIG_CMD_KASLRSEED=y
 CONFIG_CMD_SYSBOOT=y
 CONFIG_CMD_UUID=y
 CONFIG_CMD_PMIC=y
@@ -232,6 +234,7 @@ CONFIG_DM_REGULATOR_PCA9450=y
 CONFIG_SPL_DM_REGULATOR_PCA9450=y
 CONFIG_DM_REGULATOR_FIXED=y
 CONFIG_DM_REGULATOR_GPIO=y
+CONFIG_DM_RNG=y
 CONFIG_DM_RTC=y
 CONFIG_RTC_M41T62=y
 CONFIG_CONS_INDEX=2
diff --git a/configs/pico-dwarf-imx6ul_defconfig b/configs/pico-dwarf-imx6ul_defconfig
index 7ae3726..8b90285 100644
--- a/configs/pico-dwarf-imx6ul_defconfig
+++ b/configs/pico-dwarf-imx6ul_defconfig
@@ -67,6 +67,7 @@ CONFIG_DM_REGULATOR=y
 CONFIG_DM_REGULATOR_PFUZE100=y
 CONFIG_DM_REGULATOR_FIXED=y
 CONFIG_DM_REGULATOR_GPIO=y
+CONFIG_DM_SERIAL=y
 CONFIG_MXC_UART=y
 CONFIG_USB=y
 CONFIG_SPL_USB_HOST=y
diff --git a/configs/pico-hobbit-imx6ul_defconfig b/configs/pico-hobbit-imx6ul_defconfig
index fc5a54b..e3aca6e 100644
--- a/configs/pico-hobbit-imx6ul_defconfig
+++ b/configs/pico-hobbit-imx6ul_defconfig
@@ -70,6 +70,7 @@ CONFIG_DM_REGULATOR=y
 CONFIG_DM_REGULATOR_PFUZE100=y
 CONFIG_DM_REGULATOR_FIXED=y
 CONFIG_DM_REGULATOR_GPIO=y
+CONFIG_DM_SERIAL=y
 CONFIG_MXC_UART=y
 CONFIG_USB=y
 CONFIG_SPL_USB_HOST=y
diff --git a/configs/wandboard_defconfig b/configs/wandboard_defconfig
index 168e2f0..e9deab3 100644
--- a/configs/wandboard_defconfig
+++ b/configs/wandboard_defconfig
@@ -75,6 +75,8 @@ CONFIG_DM_PMIC_PFUZE100=y
 CONFIG_SCSI=y
 CONFIG_DM_SERIAL=y
 CONFIG_MXC_UART=y
+CONFIG_SYSRESET=y
+CONFIG_SYSRESET_WATCHDOG=y
 CONFIG_DM_THERMAL=y
 CONFIG_USB=y
 CONFIG_VIDEO=y
@@ -88,3 +90,4 @@ CONFIG_IMX_HDMI=y
 CONFIG_SPLASH_SCREEN=y
 CONFIG_SPLASH_SCREEN_ALIGN=y
 CONFIG_BMP_16BPP=y
+CONFIG_IMX_WATCHDOG=y