diff --git a/.azure-pipelines.yml b/.azure-pipelines.yml
index 06c4a2ffd0188b854ba1727de9898e90f000682c..48a7b024f6def15a96d80ff8ac99ee1625717d75 100644
--- a/.azure-pipelines.yml
+++ b/.azure-pipelines.yml
@@ -2,7 +2,7 @@ variables:
   windows_vm: vs2017-win2016
   ubuntu_vm: ubuntu-18.04
   macos_vm: macOS-10.15
-  ci_runner_image: trini/u-boot-gitlab-ci-runner:focal-20210609-01Jul2021
+  ci_runner_image: trini/u-boot-gitlab-ci-runner:focal-20210609-06Jul2021
   # Add '-u 0' options for Azure pipelines, otherwise we get "permission
   # denied" error when it tries to "useradd -m -u 1001 vsts_azpcontainer",
   # since our $(ci_runner_image) user is not root.
@@ -300,7 +300,6 @@ jobs:
           cp ~/grub_x86.efi ${UBOOT_TRAVIS_BUILD_DIR}/
           cp ~/grub_x64.efi ${UBOOT_TRAVIS_BUILD_DIR}/
           cp /opt/grub/grubriscv64.efi ${UBOOT_TRAVIS_BUILD_DIR}/grub_riscv64.efi
-          cp /opt/grub/grubriscv32.efi ${UBOOT_TRAVIS_BUILD_DIR}/grub_riscv32.efi
           cp /opt/grub/grubaa64.efi ${UBOOT_TRAVIS_BUILD_DIR}/grub_arm64.efi
           cp /opt/grub/grubarm.efi ${UBOOT_TRAVIS_BUILD_DIR}/grub_arm.efi
           virtualenv -p /usr/bin/python3 /tmp/venv
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 94c7333056023c947089ae729270a8b1d0a7e39a..86026a15f9da3ae8e2630e10d6acfe3409897939 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -2,7 +2,7 @@
 
 # Grab our configured image.  The source for this is found at:
 # https://source.denx.de/u-boot/gitlab-ci-runner
-image: trini/u-boot-gitlab-ci-runner:focal-20210609-01Jul2021
+image: trini/u-boot-gitlab-ci-runner:focal-20210609-06Jul2021
 
 # We run some tests in different order, to catch some failures quicker.
 stages:
@@ -38,7 +38,6 @@ stages:
     - cp ~/grub_x86.efi $UBOOT_TRAVIS_BUILD_DIR/
     - cp ~/grub_x64.efi $UBOOT_TRAVIS_BUILD_DIR/
     - cp /opt/grub/grubriscv64.efi $UBOOT_TRAVIS_BUILD_DIR/grub_riscv64.efi
-    - cp /opt/grub/grubriscv32.efi $UBOOT_TRAVIS_BUILD_DIR/grub_riscv32.efi
     - cp /opt/grub/grubaa64.efi $UBOOT_TRAVIS_BUILD_DIR/grub_arm64.efi
     - cp /opt/grub/grubarm.efi $UBOOT_TRAVIS_BUILD_DIR/grub_arm.efi
     - virtualenv -p /usr/bin/python3 /tmp/venv
diff --git a/Makefile b/Makefile
index 2ab9c531923cae71533530314fa2b74ece51f752..d9473fb572a8d434b779da5b340e53af339fa221 100644
--- a/Makefile
+++ b/Makefile
@@ -712,6 +712,10 @@ KBUILD_CFLAGS += $(call cc-option,-fno-delete-null-pointer-checks)
 # disable stringop warnings in gcc 8+
 KBUILD_CFLAGS += $(call cc-disable-warning, stringop-truncation)
 
+KBUILD_CFLAGS += $(call cc-disable-warning, zero-length-bounds)
+KBUILD_CFLAGS += $(call cc-disable-warning, array-bounds)
+KBUILD_CFLAGS += $(call cc-disable-warning, stringop-overflow)
+
 # Enabled with W=2, disabled by default as noisy
 KBUILD_CFLAGS += $(call cc-disable-warning, maybe-uninitialized)
 
diff --git a/arch/x86/cpu/cpu.c b/arch/x86/cpu/cpu.c
index 9c4edfcbfdaa80f4e5d235c7ac22d89389f80aaa..01dece5769c875403fd1719293064ddca3cf64a5 100644
--- a/arch/x86/cpu/cpu.c
+++ b/arch/x86/cpu/cpu.c
@@ -178,10 +178,12 @@ int default_print_cpuinfo(void)
 	return 0;
 }
 
+#if CONFIG_IS_ENABLED(BOOTSTAGE)
 void show_boot_progress(int val)
 {
 	outb(val, POST_PORT);
 }
+#endif
 
 #if !defined(CONFIG_SYS_COREBOOT) && !defined(CONFIG_EFI_STUB)
 /*
diff --git a/arch/x86/lib/bios.c b/arch/x86/lib/bios.c
index fbdc3b04e3618c85d2d300526c94e70921fe129d..98cc05de2eb5bf660b50d21351290aa301b290a4 100644
--- a/arch/x86/lib/bios.c
+++ b/arch/x86/lib/bios.c
@@ -23,7 +23,9 @@
 static int (*int_handler[256])(void);
 
 /* to have a common register file for interrupt handlers */
+#ifndef CONFIG_BIOSEMU
 X86EMU_sysEnv _X86EMU_env;
+#endif
 
 asmlinkage void (*realmode_call)(u32 addr, u32 eax, u32 ebx, u32 ecx, u32 edx,
 				 u32 esi, u32 edi);
diff --git a/board/BuS/eb_cpu5282/eb_cpu5282.c b/board/BuS/eb_cpu5282/eb_cpu5282.c
index 153ed0e963b0dda575df6b107dbeaa9100cb194d..144a08922b103df9d39070cb84eb774fac4eaf91 100644
--- a/board/BuS/eb_cpu5282/eb_cpu5282.c
+++ b/board/BuS/eb_cpu5282/eb_cpu5282.c
@@ -22,8 +22,8 @@
 DECLARE_GLOBAL_DATA_PTR;
 
 #if IS_ENABLED(CONFIG_VIDEO_VCXK)
-unsigned long display_width;
-unsigned long display_height;
+extern unsigned long display_width;
+extern unsigned long display_height;
 #endif
 
 /*---------------------------------------------------------------------------*/
diff --git a/board/Seagate/dockstar/dockstar.c b/board/Seagate/dockstar/dockstar.c
index 380e37be5502895e20b63e622a06c1af32b9398a..fb6919315804c40597f8c064eefc77f96a728b85 100644
--- a/board/Seagate/dockstar/dockstar.c
+++ b/board/Seagate/dockstar/dockstar.c
@@ -140,6 +140,7 @@ void reset_phy(void)
 }
 #endif /* CONFIG_RESET_PHY_R */
 
+#if CONFIG_IS_ENABLED(BOOTSTAGE)
 #define GREEN_LED	(1 << 14)
 #define ORANGE_LED	(1 << 15)
 #define BOTH_LEDS	(GREEN_LED | ORANGE_LED)
@@ -169,3 +170,4 @@ void show_boot_progress(int val)
 		break;
 	}
 }
+#endif
diff --git a/board/Seagate/goflexhome/goflexhome.c b/board/Seagate/goflexhome/goflexhome.c
index 4c19fa7195e8f1b91402cddce0f8a0bc22afc6b2..af8cab7bdc7349a0bc481859e68de193c71d84c1 100644
--- a/board/Seagate/goflexhome/goflexhome.c
+++ b/board/Seagate/goflexhome/goflexhome.c
@@ -142,6 +142,7 @@ void reset_phy(void)
 }
 #endif /* CONFIG_RESET_PHY_R */
 
+#if CONFIG_IS_ENABLED(BOOTSTAGE)
 #define GREEN_LED	(1 << 14)
 #define ORANGE_LED	(1 << 15)
 #define BOTH_LEDS	(GREEN_LED | ORANGE_LED)
@@ -175,3 +176,4 @@ void show_boot_progress(int val)
 		break;
 	}
 }
+#endif
diff --git a/board/bosch/shc/board.c b/board/bosch/shc/board.c
index 86356e387512e3c783bd594618851a531be4a717..13fd25e4071030209b8c74617d3647a288aaeec0 100644
--- a/board/bosch/shc/board.c
+++ b/board/bosch/shc/board.c
@@ -188,7 +188,7 @@ static void __maybe_unused leds_set_booting(void)
 /*
  * Function to set the LEDs in the state "Bootloader error"
  */
-static void leds_set_failure(int state)
+static void __maybe_unused leds_set_failure(int state)
 {
 #if defined(CONFIG_B_SAMPLE)
 	/* Turn all blue and green LEDs off */
@@ -479,7 +479,7 @@ int board_eth_init(struct bd_info *bis)
 }
 #endif
 
-#ifdef CONFIG_SHOW_BOOT_PROGRESS
+#if CONFIG_IS_ENABLED(BOOTSTAGE)
 static void bosch_check_reset_pin(void)
 {
 	if (readl(GPIO1_BASE + OMAP_GPIO_IRQSTATUS_SET_0) & RESET_MASK) {
@@ -525,9 +525,9 @@ void show_boot_progress(int val)
 		break;
 	}
 }
+#endif
 
 void arch_preboot_os(void)
 {
 	leds_set_finish();
 }
-#endif
diff --git a/board/buffalo/lsxl/lsxl.c b/board/buffalo/lsxl/lsxl.c
index 34be601fdde6a6a5ab71ae65855cd32a853a976b..738b6bc25cea5b4a1b4c88aaa11c6fe125cf7f81 100644
--- a/board/buffalo/lsxl/lsxl.c
+++ b/board/buffalo/lsxl/lsxl.c
@@ -271,7 +271,7 @@ int misc_init_r(void)
 }
 #endif
 
-#ifdef CONFIG_SHOW_BOOT_PROGRESS
+#if CONFIG_IS_ENABLED(BOOTSTAGE)
 void show_boot_progress(int progress)
 {
 	if (progress > 0)
diff --git a/board/freescale/t102xrdb/cpld.h b/board/freescale/t102xrdb/cpld.h
index c05f536806fb5c6a5bcc7d0e1a2c3f27326f7e4c..bd40cc319a891173f5bf3cee179bb0478b91cf73 100644
--- a/board/freescale/t102xrdb/cpld.h
+++ b/board/freescale/t102xrdb/cpld.h
@@ -21,7 +21,7 @@ struct cpld_data {
 	u8 boot_override;	/* 0x18 - Boot override register */
 	u8 boot_config1;	/* 0x19 - Boot config override register*/
 	u8 boot_config2;	/* 0x1A - Boot config override register*/
-} cpld_data_t;
+};
 
 
 /* Pointer to the CPLD register set */
diff --git a/board/freescale/t104xrdb/cpld.h b/board/freescale/t104xrdb/cpld.h
index a816aef10a42a6902d8e26739e03c23d8f0c9c38..769883f9461f1665fce45acd945fe4b82c23720c 100644
--- a/board/freescale/t104xrdb/cpld.h
+++ b/board/freescale/t104xrdb/cpld.h
@@ -30,8 +30,7 @@ struct cpld_data {
 	u8 boot_override;	/* 0x18 - Boot override register */
 	u8 boot_config1;	/* 0x19 - Boot config override register*/
 	u8 boot_config2;	/* 0x1A - Boot config override register*/
-} cpld_data_t;
-
+};
 
 /* Pointer to the CPLD register set */
 
diff --git a/board/freescale/t208xrdb/cpld.h b/board/freescale/t208xrdb/cpld.h
index bd6c203742e3d1d0b6c85aa02befab3c628fc303..a623b1811faff8fc8622f2ff0a31f0a101e9d899 100644
--- a/board/freescale/t208xrdb/cpld.h
+++ b/board/freescale/t208xrdb/cpld.h
@@ -21,7 +21,7 @@ struct cpld_data {
 	u8 boot_or;		/* 0x16 - Boot config override register */
 	u8 boot_cfg1;		/* 0x17 - Boot configuration register 1 */
 	u8 boot_cfg2;		/* 0x18 - Boot configuration register 2 */
-} cpld_data_t;
+};
 
 u8 cpld_read(unsigned int reg);
 void cpld_write(unsigned int reg, u8 value);
diff --git a/board/k+p/kp_imx53/kp_imx53.c b/board/k+p/kp_imx53/kp_imx53.c
index cc8118b4ad4fae973a77d7d7c9264fed2c654ea3..7c3a695cb258a9a30b66167e24a2751c59eb311c 100644
--- a/board/k+p/kp_imx53/kp_imx53.c
+++ b/board/k+p/kp_imx53/kp_imx53.c
@@ -155,6 +155,7 @@ int board_late_init(void)
 	return ret;
 }
 
+#if CONFIG_IS_ENABLED(BOOTSTAGE)
 #define GPIO_DR 0x0
 #define GPIO_GDIR 0x4
 #define GPIO_ALT1 0x1
@@ -203,3 +204,4 @@ void show_boot_progress(int status)
 		gpio_direction_output(LED_RED, 1);
 	}
 }
+#endif
diff --git a/board/st/stv0991/stv0991.c b/board/st/stv0991/stv0991.c
index 3b0de82db283142197324049dec0c579d817bd73..57ca9f659c16551dfffb3c22c7dd69e1207343b8 100644
--- a/board/st/stv0991/stv0991.c
+++ b/board/st/stv0991/stv0991.c
@@ -37,7 +37,7 @@ U_BOOT_DRVINFO(stv09911_serials) = {
 };
 #endif
 
-#ifdef CONFIG_SHOW_BOOT_PROGRESS
+#if CONFIG_IS_ENABLED(BOOTSTAGE)
 void show_boot_progress(int progress)
 {
 	printf("%i\n", progress);
diff --git a/common/init/board_init.c b/common/init/board_init.c
index 3f183ee11326d74c5d9511636d6411740239fe28..0965b96fa3ad64a71c386feea03e9816618ab149 100644
--- a/common/init/board_init.c
+++ b/common/init/board_init.c
@@ -166,7 +166,9 @@ void board_init_f_init_reserve(ulong base)
 		board_init_f_init_stack_protection();
 }
 
+#if CONFIG_IS_ENABLED(BOOTSTAGE)
 /*
  * Board-specific Platform code can reimplement show_boot_progress () if needed
  */
 __weak void show_boot_progress(int val) {}
+#endif
diff --git a/common/spl/spl.c b/common/spl/spl.c
index a0a608fd7725bd9e248bb228d53bc5696f93b042..eba77cace6df532cf7228d452a4e9f1f59f7bad8 100644
--- a/common/spl/spl.c
+++ b/common/spl/spl.c
@@ -58,10 +58,12 @@ binman_sym_declare(ulong, spl, size);
 /* Define board data structure */
 static struct bd_info bdata __attribute__ ((section(".data")));
 
+#if CONFIG_IS_ENABLED(BOOTSTAGE)
 /*
  * Board-specific Platform code can reimplement show_boot_progress () if needed
  */
 __weak void show_boot_progress(int val) {}
+#endif
 
 #if defined(CONFIG_SPL_OS_BOOT) || CONFIG_IS_ENABLED(HANDOFF) || \
 	defined(CONFIG_SPL_ATF)
diff --git a/drivers/ddr/marvell/a38x/ddr3_training_ip_flow.h b/drivers/ddr/marvell/a38x/ddr3_training_ip_flow.h
index ab152cb455e9036d0e6326fe5a366101439ef0a4..55832a55405be3069b1a4c5e80f60f1e3b3a01b0 100644
--- a/drivers/ddr/marvell/a38x/ddr3_training_ip_flow.h
+++ b/drivers/ddr/marvell/a38x/ddr3_training_ip_flow.h
@@ -8,6 +8,7 @@
 
 #include "ddr3_training_ip.h"
 #include "ddr3_training_ip_db.h"
+#include "mv_ddr_plat.h"
 
 #define KILLER_PATTERN_LENGTH		32
 #define EXT_ACCESS_BURST_LENGTH		8
@@ -112,9 +113,12 @@ int ddr3_tip_configure_odpg(u32 dev_num, enum hws_access_type access_type,
 int ddr3_tip_write_mrs_cmd(u32 dev_num, u32 *cs_mask_arr, enum mr_number mr_num, u32 data, u32 mask);
 int ddr3_tip_write_cs_result(u32 dev_num, u32 offset);
 int ddr3_tip_reset_fifo_ptr(u32 dev_num);
-int ddr3_tip_read_pup_value(u32 dev_num, u32 pup_values[], int reg_addr, u32 mask);
-int ddr3_tip_read_adll_value(u32 dev_num, u32 pup_values[], u32 reg_addr, u32 mask);
-int ddr3_tip_write_adll_value(u32 dev_num, u32 pup_values[], u32 reg_addr);
+int ddr3_tip_read_adll_value(u32 dev_num,
+			     u32 pup_values[MAX_INTERFACE_NUM * MAX_BUS_NUM],
+			     u32 reg_addr, u32 mask);
+int ddr3_tip_write_adll_value(u32 dev_num,
+			      u32 pup_values[MAX_INTERFACE_NUM * MAX_BUS_NUM],
+			      u32 reg_addr);
 int ddr3_tip_tune_training_params(u32 dev_num, struct tune_train_params *params);
 
 #endif /* _DDR3_TRAINING_IP_FLOW_H_ */
diff --git a/drivers/pinctrl/mscc/mscc-common.h b/drivers/pinctrl/mscc/mscc-common.h
index 3c5c1faf840ff8fd22a2b3bf10a626c6c5f876ef..49c84a9f410b5e73aed057ed854bf98c16c43f9a 100644
--- a/drivers/pinctrl/mscc/mscc-common.h
+++ b/drivers/pinctrl/mscc/mscc-common.h
@@ -61,6 +61,6 @@ int mscc_pinctrl_probe(struct udevice *dev, int num_func,
 		       const struct mscc_pin_data *mscc_pins, int num_pins,
 		       char * const *function_names,
 		       const unsigned long *mscc_gpios);
-const struct pinctrl_ops mscc_pinctrl_ops;
+extern const struct pinctrl_ops mscc_pinctrl_ops;
 
-const struct dm_gpio_ops mscc_gpio_ops;
+extern const struct dm_gpio_ops mscc_gpio_ops;
diff --git a/include/bootstage.h b/include/bootstage.h
index 00c85fb86aa2841b4e5c4664c1ecf01f343beac1..f837a387c8c75fa4df4968c6557f511720f734e8 100644
--- a/include/bootstage.h
+++ b/include/bootstage.h
@@ -11,6 +11,8 @@
 #ifndef _BOOTSTAGE_H
 #define _BOOTSTAGE_H
 
+#include <linux/kconfig.h>
+
 /* Flags for each bootstage record */
 enum bootstage_flags {
 	BOOTSTAGEF_ERROR	= 1 << 0,	/* Error record */
@@ -218,7 +220,7 @@ enum bootstage_id {
  */
 ulong timer_get_boot_us(void);
 
-#if defined(USE_HOSTCC)
+#if defined(USE_HOSTCC) || !CONFIG_IS_ENABLED(BOOTSTAGE)
 #define show_boot_progress(val) do {} while (0)
 #else
 /**
diff --git a/tools/docker/Dockerfile b/tools/docker/Dockerfile
index de0c6cee8c76f7eae6f25b938404f592a1994c2a..ced4457ab20d87827ec1b697e15e536f92904450 100644
--- a/tools/docker/Dockerfile
+++ b/tools/docker/Dockerfile
@@ -12,24 +12,23 @@ ENV DEBIAN_FRONTEND=noninteractive
 # Add LLVM repository
 RUN apt-get update && apt-get install -y gnupg2 wget xz-utils && rm -rf /var/lib/apt/lists/*
 RUN wget -O - https://apt.llvm.org/llvm-snapshot.gpg.key | apt-key add -
-RUN echo deb http://apt.llvm.org/focal/ llvm-toolchain-focal-10 main | tee /etc/apt/sources.list.d/llvm.list
+RUN echo deb http://apt.llvm.org/focal/ llvm-toolchain-focal-11 main | tee /etc/apt/sources.list.d/llvm.list
 
-# Manually install the kernel.org "Crosstool" based toolchains for gcc-7.3
-RUN wget -O - https://mirrors.edge.kernel.org/pub/tools/crosstool/files/bin/x86_64/9.2.0/x86_64-gcc-9.2.0-nolibc-aarch64-linux.tar.xz | tar -C /opt -xJ
-RUN wget -O - https://mirrors.edge.kernel.org/pub/tools/crosstool/files/bin/x86_64/9.2.0/x86_64-gcc-9.2.0-nolibc-arm-linux-gnueabi.tar.xz | tar -C /opt -xJ
-RUN wget -O - https://mirrors.edge.kernel.org/pub/tools/crosstool/files/bin/x86_64/9.2.0/x86_64-gcc-9.2.0-nolibc-i386-linux.tar.xz | tar -C /opt -xJ
-RUN wget -O - https://mirrors.edge.kernel.org/pub/tools/crosstool/files/bin/x86_64/9.2.0/x86_64-gcc-9.2.0-nolibc-m68k-linux.tar.xz | tar -C /opt -xJ
-RUN wget -O - https://mirrors.edge.kernel.org/pub/tools/crosstool/files/bin/x86_64/9.2.0/x86_64-gcc-9.2.0-nolibc-mips-linux.tar.xz | tar -C /opt -xJ
-RUN wget -O - https://mirrors.edge.kernel.org/pub/tools/crosstool/files/bin/x86_64/9.2.0/x86_64-gcc-9.2.0-nolibc-microblaze-linux.tar.xz | tar -C /opt -xJ
-RUN wget -O - https://mirrors.edge.kernel.org/pub/tools/crosstool/files/bin/x86_64/9.2.0/x86_64-gcc-9.2.0-nolibc-nios2-linux.tar.xz | tar -C /opt -xJ
-RUN wget -O - https://mirrors.edge.kernel.org/pub/tools/crosstool/files/bin/x86_64/9.2.0/x86_64-gcc-9.2.0-nolibc-powerpc-linux.tar.xz | tar -C /opt -xJ
-RUN wget -O - https://mirrors.edge.kernel.org/pub/tools/crosstool/files/bin/x86_64/9.2.0/x86_64-gcc-9.2.0-nolibc-riscv32-linux.tar.xz | tar -C /opt -xJ
-RUN wget -O - https://mirrors.edge.kernel.org/pub/tools/crosstool/files/bin/x86_64/9.2.0/x86_64-gcc-9.2.0-nolibc-riscv64-linux.tar.xz | tar -C /opt -xJ
-RUN wget -O - https://mirrors.edge.kernel.org/pub/tools/crosstool/files/bin/x86_64/9.2.0/x86_64-gcc-9.2.0-nolibc-sh2-linux.tar.xz | tar -C /opt -xJ
+# Manually install the kernel.org "Crosstool" based toolchains for gcc-11.1.0
+RUN wget -O - https://mirrors.edge.kernel.org/pub/tools/crosstool/files/bin/x86_64/11.1.0/x86_64-gcc-11.1.0-nolibc-aarch64-linux.tar.xz | tar -C /opt -xJ
+RUN wget -O - https://mirrors.edge.kernel.org/pub/tools/crosstool/files/bin/x86_64/11.1.0/x86_64-gcc-11.1.0-nolibc-arm-linux-gnueabi.tar.xz | tar -C /opt -xJ
+RUN wget -O - https://mirrors.edge.kernel.org/pub/tools/crosstool/files/bin/x86_64/11.1.0/x86_64-gcc-11.1.0-nolibc-i386-linux.tar.xz | tar -C /opt -xJ
+RUN wget -O - https://mirrors.edge.kernel.org/pub/tools/crosstool/files/bin/x86_64/11.1.0/x86_64-gcc-11.1.0-nolibc-m68k-linux.tar.xz | tar -C /opt -xJ
+RUN wget -O - https://mirrors.edge.kernel.org/pub/tools/crosstool/files/bin/x86_64/11.1.0/x86_64-gcc-11.1.0-nolibc-mips-linux.tar.xz | tar -C /opt -xJ
+RUN wget -O - https://mirrors.edge.kernel.org/pub/tools/crosstool/files/bin/x86_64/11.1.0/x86_64-gcc-11.1.0-nolibc-microblaze-linux.tar.xz | tar -C /opt -xJ
+RUN wget -O - https://mirrors.edge.kernel.org/pub/tools/crosstool/files/bin/x86_64/11.1.0/x86_64-gcc-11.1.0-nolibc-nios2-linux.tar.xz | tar -C /opt -xJ
+RUN wget -O - https://mirrors.edge.kernel.org/pub/tools/crosstool/files/bin/x86_64/11.1.0/x86_64-gcc-11.1.0-nolibc-powerpc-linux.tar.xz | tar -C /opt -xJ
+RUN wget -O - https://mirrors.edge.kernel.org/pub/tools/crosstool/files/bin/x86_64/11.1.0/x86_64-gcc-11.1.0-nolibc-riscv64-linux.tar.xz | tar -C /opt -xJ
+RUN wget -O - https://mirrors.edge.kernel.org/pub/tools/crosstool/files/bin/x86_64/11.1.0/x86_64-gcc-11.1.0-nolibc-sh2-linux.tar.xz | tar -C /opt -xJ
 
 # Manually install other toolchains
-RUN wget -O - https://github.com/foss-xtensa/toolchain/releases/download/2018.02/x86_64-2018.02-xtensa-dc233c-elf.tar.gz | tar -C /opt -xz
-RUN wget -O - https://github.com/foss-for-synopsys-dwc-arc-processors/toolchain/releases/download/arc-2019.09-release/arc_gnu_2019.09_prebuilt_uclibc_le_archs_linux_install.tar.gz | tar --no-same-owner -C /opt -xz
+RUN wget -O - https://github.com/foss-xtensa/toolchain/releases/download/2020.07/x86_64-2020.07-xtensa-dc233c-elf.tar.gz | tar -C /opt -xz
+RUN wget -O - https://github.com/foss-for-synopsys-dwc-arc-processors/toolchain/releases/download/arc-2021.03-release/arc_gnu_2021.03_prebuilt_uclibc_le_archs_linux_install.tar.gz | tar --no-same-owner -C /opt -xz
 RUN wget -O - https://github.com/vincentzwc/prebuilt-nds32-toolchain/releases/download/20180521/nds32le-linux-glibc-v3-upstream.tar.gz | tar -C /opt -xz
 
 # Update and install things from apt now
@@ -98,15 +97,13 @@ RUN apt-get update && apt-get install -y \
 	util-linux \
 	uuid-dev \
 	virtualenv \
+	xxd \
 	zip \
 	&& rm -rf /var/lib/apt/lists/*
 
 # Make kernels readable for libguestfs tools to work correctly
 RUN chmod +r /boot/vmlinu*
 
-# Manually install libmpfr4 for the toolchains
-RUN wget http://mirrors.kernel.org/ubuntu/pool/main/m/mpfr4/libmpfr4_3.1.4-1_amd64.deb && dpkg -i libmpfr4_3.1.4-1_amd64.deb && rm libmpfr4_3.1.4-1_amd64.deb
-
 # Manually install a new enough version of sbsigntools (must be v0.9.4 or later)
 RUN git clone https://git.kernel.org/pub/scm/linux/kernel/git/jejb/sbsigntools.git /tmp/sbsigntools && \
 	cd /tmp/sbsigntools && \
@@ -120,16 +117,16 @@ RUN git clone https://git.kernel.org/pub/scm/linux/kernel/git/jejb/sbsigntools.g
 # Build GRUB UEFI targets for ARM & RISC-V, 32-bit and 64-bit
 RUN git clone git://git.savannah.gnu.org/grub.git /tmp/grub && \
 	cd /tmp/grub && \
-	git checkout grub-2.04 && \
+	git checkout grub-2.06 && \
 	./bootstrap && \
 	mkdir -p /opt/grub && \
 	./configure --target=aarch64 --with-platform=efi \
 	CC=gcc \
-	TARGET_CC=/opt/gcc-9.2.0-nolibc/aarch64-linux/bin/aarch64-linux-gcc \
-	TARGET_OBJCOPY=/opt/gcc-9.2.0-nolibc/aarch64-linux/bin/aarch64-linux-objcopy \
-	TARGET_STRIP=/opt/gcc-9.2.0-nolibc/aarch64-linux/bin/aarch64-linux-strip \
-	TARGET_NM=/opt/gcc-9.2.0-nolibc/aarch64-linux/bin/aarch64-linux-nm \
-	TARGET_RANLIB=/opt/gcc-9.2.0-nolibc/aarch64-linux/bin/aarch64-linux-ranlib && \
+	TARGET_CC=/opt/gcc-11.1.0-nolibc/aarch64-linux/bin/aarch64-linux-gcc \
+	TARGET_OBJCOPY=/opt/gcc-11.1.0-nolibc/aarch64-linux/bin/aarch64-linux-objcopy \
+	TARGET_STRIP=/opt/gcc-11.1.0-nolibc/aarch64-linux/bin/aarch64-linux-strip \
+	TARGET_NM=/opt/gcc-11.1.0-nolibc/aarch64-linux/bin/aarch64-linux-nm \
+	TARGET_RANLIB=/opt/gcc-11.1.0-nolibc/aarch64-linux/bin/aarch64-linux-ranlib && \
 	make && \
 	./grub-mkimage -O arm64-efi -o /opt/grub/grubaa64.efi --prefix= -d \
 	grub-core cat chain configfile echo efinet ext2 fat halt help linux \
@@ -139,11 +136,11 @@ RUN git clone git://git.savannah.gnu.org/grub.git /tmp/grub && \
 	make clean && \
 	./configure --target=arm --with-platform=efi \
 	CC=gcc \
-	TARGET_CC=/opt/gcc-9.2.0-nolibc/arm-linux-gnueabi/bin/arm-linux-gnueabi-gcc \
-	TARGET_OBJCOPY=/opt/gcc-9.2.0-nolibc/arm-linux-gnueabi/bin/arm-linux-gnueabi-objcopy \
-	TARGET_STRIP=/opt/gcc-9.2.0-nolibc/arm-linux-gnueabi/bin/arm-linux-gnueabi-strip \
-	TARGET_NM=/opt/gcc-9.2.0-nolibc/arm-linux-gnueabi/bin/arm-linux-gnueabi-nm \
-	TARGET_RANLIB=/opt/gcc-9.2.0-nolibc/arm-linux-gnueabi/bin/arm-linux-gnueabi-ranlib && \
+	TARGET_CC=/opt/gcc-11.1.0-nolibc/arm-linux-gnueabi/bin/arm-linux-gnueabi-gcc \
+	TARGET_OBJCOPY=/opt/gcc-11.1.0-nolibc/arm-linux-gnueabi/bin/arm-linux-gnueabi-objcopy \
+	TARGET_STRIP=/opt/gcc-11.1.0-nolibc/arm-linux-gnueabi/bin/arm-linux-gnueabi-strip \
+	TARGET_NM=/opt/gcc-11.1.0-nolibc/arm-linux-gnueabi/bin/arm-linux-gnueabi-nm \
+	TARGET_RANLIB=/opt/gcc-11.1.0-nolibc/arm-linux-gnueabi/bin/arm-linux-gnueabi-ranlib && \
 	make && \
 	./grub-mkimage -O arm-efi -o /opt/grub/grubarm.efi --prefix= -d \
 	grub-core cat chain configfile echo efinet ext2 fat halt help linux \
@@ -153,31 +150,17 @@ RUN git clone git://git.savannah.gnu.org/grub.git /tmp/grub && \
 	make clean && \
 	./configure --target=riscv64 --with-platform=efi \
 	CC=gcc \
-	TARGET_CC=/opt/gcc-9.2.0-nolibc/riscv64-linux/bin/riscv64-linux-gcc \
-	TARGET_OBJCOPY=/opt/gcc-9.2.0-nolibc/riscv64-linux/bin/riscv64-linux-objcopy \
-	TARGET_STRIP=/opt/gcc-9.2.0-nolibc/riscv64-linux/bin/riscv64-linux-strip \
-	TARGET_NM=/opt/gcc-9.2.0-nolibc/riscv64-linux/bin/riscv64-linux-nm \
-	TARGET_RANLIB=/opt/gcc-9.2.0-nolibc/riscv64-linux/bin/riscv64-linux-ranlib && \
+	TARGET_CC=/opt/gcc-11.1.0-nolibc/riscv64-linux/bin/riscv64-linux-gcc \
+	TARGET_OBJCOPY=/opt/gcc-11.1.0-nolibc/riscv64-linux/bin/riscv64-linux-objcopy \
+	TARGET_STRIP=/opt/gcc-11.1.0-nolibc/riscv64-linux/bin/riscv64-linux-strip \
+	TARGET_NM=/opt/gcc-11.1.0-nolibc/riscv64-linux/bin/riscv64-linux-nm \
+	TARGET_RANLIB=/opt/gcc-11.1.0-nolibc/riscv64-linux/bin/riscv64-linux-ranlib && \
 	make && \
 	./grub-mkimage -O riscv64-efi -o /opt/grub/grubriscv64.efi --prefix= -d \
 	grub-core cat chain configfile echo efinet ext2 fat halt help linux \
 	lsefisystab loadenv lvm minicmd normal part_msdos part_gpt reboot \
 	search search_fs_file search_fs_uuid search_label serial sleep test \
 	true && \
-	make clean && \
-	./configure --target=riscv32 --with-platform=efi \
-	CC=gcc \
-	TARGET_CC=/opt/gcc-9.2.0-nolibc/riscv32-linux/bin/riscv32-linux-gcc \
-	TARGET_OBJCOPY=/opt/gcc-9.2.0-nolibc/riscv32-linux/bin/riscv32-linux-objcopy \
-	TARGET_STRIP=/opt/gcc-9.2.0-nolibc/riscv32-linux/bin/riscv32-linux-strip \
-	TARGET_NM=/opt/gcc-9.2.0-nolibc/riscv32-linux/bin/riscv32-linux-nm \
-	TARGET_RANLIB=/opt/gcc-9.2.0-nolibc/riscv32-linux/bin/riscv32-linux-ranlib && \
-	make && \
-	./grub-mkimage -O riscv32-efi -o /opt/grub/grubriscv32.efi --prefix= -d \
-	grub-core cat chain configfile echo efinet ext2 fat halt help linux \
-	lsefisystab loadenv lvm minicmd normal part_msdos part_gpt reboot \
-	search search_fs_file search_fs_uuid search_label serial sleep test \
-	true && \
 	rm -rf /tmp/grub
 
 RUN git clone git://git.qemu.org/qemu.git /tmp/qemu && \
@@ -195,9 +178,9 @@ USER uboot:uboot
 
 # Create the buildman config file
 RUN /bin/echo -e "[toolchain]\nroot = /usr" > ~/.buildman
-RUN /bin/echo -e "kernelorg = /opt/gcc-9.2.0-nolibc/*" >> ~/.buildman
-RUN /bin/echo -e "arc = /opt/arc_gnu_2019.09_prebuilt_uclibc_le_archs_linux_install" >> ~/.buildman
-RUN /bin/echo -e "\n[toolchain-prefix]\nxtensa = /opt/2018.02/xtensa-dc233c-elf/bin/xtensa-dc233c-elf-" >> ~/.buildman;
+RUN /bin/echo -e "kernelorg = /opt/gcc-11.1.0-nolibc/*" >> ~/.buildman
+RUN /bin/echo -e "arc = /opt/arc_gnu_2021.03_prebuilt_uclibc_le_archs_linux_install" >> ~/.buildman
+RUN /bin/echo -e "\n[toolchain-prefix]\nxtensa = /opt/2020.07/xtensa-dc233c-elf/bin/xtensa-dc233c-elf-" >> ~/.buildman;
 RUN /bin/echo -e "\nnds32 = /opt/nds32le-linux-glibc-v3-upstream/bin/nds32le-linux-" >> ~/.buildman;
 RUN /bin/echo -e "\n[toolchain-alias]\nsh = sh2" >> ~/.buildman
 RUN /bin/echo -e "\nriscv = riscv64" >> ~/.buildman