#endif
#ifdef BOOTEFI_NAME
+#if defined(CONFIG_ARM) && !defined(CONFIG_ARM64)
+/*
+ * On 32bit ARM systems there is a reasonable number of systems that follow
+ * the $soc-$board$boardver.dtb name scheme for their device trees. Use that
+ * scheme if we don't have an explicit fdtfile variable.
+ */
+#define BOOTENV_EFI_SET_FDTFILE_FALLBACK \
+ "if test -z \"${fdtfile}\" -a -n \"${soc}\"; then " \
+ "setenv efi_fdtfile ${soc}-${board}${boardver}.dtb; " \
+ "fi; "
+#else
+#define BOOTENV_EFI_SET_FDTFILE_FALLBACK
+#endif
+
+
#define BOOTENV_SHARED_EFI \
"boot_efi_binary=" \
"load ${devtype} ${devnum}:${distro_bootpart} " \
\
"load_efi_dtb=" \
"load ${devtype} ${devnum}:${distro_bootpart} " \
- "${fdt_addr_r} ${prefix}${fdtfile}\0" \
+ "${fdt_addr_r} ${prefix}${efi_fdtfile}\0" \
\
"efi_dtb_prefixes=/ /dtb/ /dtb/current/\0" \
"scan_dev_for_efi=" \
+ "setenv efi_fdtfile ${fdtfile}; " \
+ BOOTENV_EFI_SET_FDTFILE_FALLBACK \
"for prefix in ${efi_dtb_prefixes}; do " \
"if test -e ${devtype} " \
"${devnum}:${distro_bootpart} " \
- "${prefix}${fdtfile}; then " \
+ "${prefix}${efi_fdtfile}; then " \
"run load_efi_dtb; " \
"fi;" \
"done;" \
"efi/boot/"BOOTEFI_NAME"; " \
"run boot_efi_binary; " \
"echo EFI LOAD FAILED: continuing...; " \
- "fi; \0"
+ "fi; " \
+ "setenv efi_fdtfile\0"
#define SCAN_DEV_FOR_EFI "run scan_dev_for_efi;"
#else
#define BOOTENV_SHARED_EFI
BOOT_TARGET_DEVICES_references_SATA_without_CONFIG_CMD_SATA
#endif
-#ifdef CONFIG_CMD_SCSI
+#ifdef CONFIG_SCSI
#define BOOTENV_RUN_SCSI_INIT "run scsi_init; "
#define BOOTENV_SET_SCSI_NEED_INIT "setenv scsi_need_init; "
#define BOOTENV_SHARED_SCSI \
#define BOOTENV_SET_SCSI_NEED_INIT
#define BOOTENV_SHARED_SCSI
#define BOOTENV_DEV_SCSI \
- BOOT_TARGET_DEVICES_references_SCSI_without_CONFIG_CMD_SCSI
+ BOOT_TARGET_DEVICES_references_SCSI_without_CONFIG_SCSI
#define BOOTENV_DEV_NAME_SCSI \
- BOOT_TARGET_DEVICES_references_SCSI_without_CONFIG_CMD_SCSI
+ BOOT_TARGET_DEVICES_references_SCSI_without_CONFIG_SCSI
#endif
#ifdef CONFIG_CMD_IDE
#endif
#if defined(CONFIG_CMD_DHCP)
+#if defined(CONFIG_EFI_LOADER)
+#if defined(CONFIG_ARM64)
+#define BOOTENV_EFI_PXE_ARCH "0xb"
+#define BOOTENV_EFI_PXE_VCI "PXEClient:Arch:00011:UNDI:003000"
+#elif defined(CONFIG_ARM)
+#define BOOTENV_EFI_PXE_ARCH "0xa"
+#define BOOTENV_EFI_PXE_VCI "PXEClient:Arch:00010:UNDI:003000"
+#elif defined(CONFIG_X86)
+/* Always assume we're running 64bit */
+#define BOOTENV_EFI_PXE_ARCH "0x7"
+#define BOOTENV_EFI_PXE_VCI "PXEClient:Arch:00007:UNDI:003000"
+#else
+#error Please specify an EFI client identifier
+#endif
+
+/*
+ * Ask the dhcp server for an EFI binary. If we get one, check for a
+ * device tree in the same folder. Then boot everything. If the file was
+ * not an EFI binary, we just return from the bootefi command and continue.
+ */
+#define BOOTENV_EFI_RUN_DHCP \
+ "setenv efi_fdtfile ${fdtfile}; " \
+ BOOTENV_EFI_SET_FDTFILE_FALLBACK \
+ "setenv efi_old_vci ${bootp_vci};" \
+ "setenv efi_old_arch ${bootp_arch};" \
+ "setenv bootp_vci " BOOTENV_EFI_PXE_VCI ";" \
+ "setenv bootp_arch " BOOTENV_EFI_PXE_ARCH ";" \
+ "if dhcp ${kernel_addr_r}; then " \
+ "tftpboot ${fdt_addr_r} dtb/${efi_fdtfile};" \
+ "if fdt addr ${fdt_addr_r}; then " \
+ "bootefi ${kernel_addr_r} ${fdt_addr_r}; " \
+ "else " \
+ "bootefi ${kernel_addr_r} ${fdtcontroladdr};" \
+ "fi;" \
+ "fi;" \
+ "setenv bootp_vci ${efi_old_vci};" \
+ "setenv bootp_arch ${efi_old_arch};" \
+ "setenv efi_fdtfile;" \
+ "setenv efi_old_arch;" \
+ "setenv efi_old_vci;"
+#else
+#define BOOTENV_EFI_RUN_DHCP
+#endif
#define BOOTENV_DEV_DHCP(devtypeu, devtypel, instance) \
"bootcmd_dhcp=" \
BOOTENV_RUN_NET_USB_START \
BOOTENV_RUN_NET_PCI_ENUM \
"if dhcp ${scriptaddr} ${boot_script_dhcp}; then " \
"source ${scriptaddr}; " \
- "fi\0"
+ "fi;" \
+ BOOTENV_EFI_RUN_DHCP \
+ "\0"
#define BOOTENV_DEV_NAME_DHCP(devtypeu, devtypel, instance) \
"dhcp "
#else