Merge git://git.denx.de/u-boot-riscv

include/common.h

@@ -549,11 +549,6 @@ int cpu_release(u32 nr, int argc, char * const argv[]);
 #endif
 #endif
 
-#ifdef CONFIG_INIT_CRITICAL
-#error CONFIG_INIT_CRITICAL is deprecated!
-#error Read section CONFIG_SKIP_LOWLEVEL_INIT in README.
-#endif
-
 #define ROUND(a,b)		(((a) + (b) - 1) & ~((b) - 1))
 
 /*

include/config_distro_bootcmd.h

@@ -99,9 +99,9 @@
 #define BOOTEFI_NAME "bootia32.efi"
 #elif defined(CONFIG_X86_RUN_64BIT)
 #define BOOTEFI_NAME "bootx64.efi"
-#elif defined(CONFIG_CPU_RISCV_32)
+#elif defined(CONFIG_ARCH_RV32I)
 #define BOOTEFI_NAME "bootriscv32.efi"
-#elif defined(CONFIG_CPU_RISCV_64)
+#elif defined(CONFIG_ARCH_RV64I)
 #define BOOTEFI_NAME "bootriscv64.efi"
 #endif
 #endif
@@ -242,6 +242,18 @@
 	BOOT_TARGET_DEVICES_references_USB_without_CONFIG_CMD_USB
 #endif
 
+#ifdef CONFIG_CMD_VIRTIO
+#define BOOTENV_SHARED_VIRTIO	BOOTENV_SHARED_BLKDEV(virtio)
+#define BOOTENV_DEV_VIRTIO	BOOTENV_DEV_BLKDEV
+#define BOOTENV_DEV_NAME_VIRTIO	BOOTENV_DEV_NAME_BLKDEV
+#else
+#define BOOTENV_SHARED_VIRTIO
+#define BOOTENV_DEV_VIRTIO \
+	BOOT_TARGET_DEVICES_references_VIRTIO_without_CONFIG_CMD_VIRTIO
+#define BOOTENV_DEV_NAME_VIRTIO \
+	BOOT_TARGET_DEVICES_references_VIRTIO_without_CONFIG_CMD_VIRTIO
+#endif
+
 #if defined(CONFIG_CMD_DHCP)
 #if defined(CONFIG_EFI_LOADER)
 /* http://www.iana.org/assignments/dhcpv6-parameters/dhcpv6-parameters.xml */
@@ -257,10 +269,10 @@
 #elif defined(__i386__)
 #define BOOTENV_EFI_PXE_ARCH "0x6"
 #define BOOTENV_EFI_PXE_VCI "PXEClient:Arch:00006:UNDI:003000"
-#elif defined(CONFIG_CPU_RISCV_32) || ((defined(__riscv) && __riscv_xlen == 32))
+#elif defined(CONFIG_ARCH_RV32I) || ((defined(__riscv) && __riscv_xlen == 32))
 #define BOOTENV_EFI_PXE_ARCH "0x19"
 #define BOOTENV_EFI_PXE_VCI "PXEClient:Arch:00025:UNDI:003000"
-#elif defined(CONFIG_CPU_RISCV_64) || ((defined(__riscv) && __riscv_xlen == 64))
+#elif defined(CONFIG_ARCH_RV64I) || ((defined(__riscv) && __riscv_xlen == 64))
 #define BOOTENV_EFI_PXE_ARCH "0x1b"
 #define BOOTENV_EFI_PXE_VCI "PXEClient:Arch:00027:UNDI:003000"
 #elif defined(CONFIG_SANDBOX)
@@ -350,6 +362,7 @@
 	BOOTENV_SHARED_IDE \
 	BOOTENV_SHARED_UBIFS \
 	BOOTENV_SHARED_EFI \
+	BOOTENV_SHARED_VIRTIO \
 	"boot_prefixes=/ /boot/\0" \
 	"boot_scripts=boot.scr.uimg boot.scr\0" \
 	"boot_script_dhcp=boot.scr.uimg\0" \

include/configs/qemu-riscv.h

@@ -15,7 +15,35 @@
 
 #define CONFIG_SYS_MALLOC_LEN		SZ_8M
 
+#define CONFIG_SYS_BOOTM_LEN		SZ_16M
+
 /* Environment options */
 #define CONFIG_ENV_SIZE			SZ_4K
 
+#define BOOT_TARGET_DEVICES(func) \
+	func(QEMU, qemu, na) \
+	func(VIRTIO, virtio, 0) \
+	func(DHCP, dhcp, na)
+
+#include <config_distro_bootcmd.h>
+
+#define BOOTENV_DEV_QEMU(devtypeu, devtypel, instance) \
+	"bootcmd_qemu=" \
+		"if env exists kernel_start; then " \
+			"bootm ${kernel_start} - ${fdtcontroladdr};" \
+		"fi;\0"
+
+#define BOOTENV_DEV_NAME_QEMU(devtypeu, devtypel, instance) \
+	"qemu "
+
+#define CONFIG_EXTRA_ENV_SETTINGS \
+	"fdt_high=0xffffffffffffffff\0" \
+	"initrd_high=0xffffffffffffffff\0" \
+	"kernel_addr_r=0x81000000\0" \
+	"fdt_addr_r=0x82000000\0" \
+	"scriptaddr=0x82100000\0" \
+	"pxefile_addr_r=0x82200000\0" \
+	"ramdisk_addr_r=0x82300000\0" \
+	BOOTENV
+
 #endif /* __CONFIG_H */

include/dm/ofnode.h

@@ -236,6 +236,16 @@ int ofnode_read_u32_default(ofnode ref, const char *propname, u32 def);
  */
 int ofnode_read_s32_default(ofnode node, const char *propname, s32 def);
 
+/**
+ * ofnode_read_u64() - Read a 64-bit integer from a property
+ *
+ * @node:	valid node reference to read property from
+ * @propname:	name of the property to read from
+ * @outp:	place to put value (if found)
+ * @return 0 if OK, -ve on error
+ */
+int ofnode_read_u64(ofnode node, const char *propname, u64 *outp);
+
 /**
  * ofnode_read_u64_default() - Read a 64-bit integer from a property
  *