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-rw-r--r--boot/at91bootstrap/Config.in91
-rw-r--r--boot/at91bootstrap/at91bootstrap.mk89
2 files changed, 180 insertions, 0 deletions
diff --git a/boot/at91bootstrap/Config.in b/boot/at91bootstrap/Config.in
new file mode 100644
index 000000000..1bf8d50d2
--- /dev/null
+++ b/boot/at91bootstrap/Config.in
@@ -0,0 +1,91 @@
+menuconfig BR2_TARGET_AT91BOOTSTRAP
+ depends on BR2_arm
+ bool "AT91 Bootstrap"
+
+if BR2_TARGET_AT91BOOTSTRAP
+
+config BR2_TARGET_AT91BOOTSTRAP_BOARD
+ string "Bootstrap board"
+ default ""
+ help
+ This is used to do a make <board>_config
+
+choice
+ prompt "Boot Memory"
+ default BR2_TARGET_AT91BOOT_DATAFLASHCARD
+ help
+ Select Chip for which AT91 bootstrap should be built
+
+config BR2_TARGET_AT91BOOT_DATAFLASH
+ bool "AT45 Dataflash"
+
+config BR2_TARGET_AT91BOOT_DATAFLASHCARD
+ bool "AT45 Dataflash Card"
+
+config BR2_TARGET_AT91BOOT_NANDFLASH
+ bool "NAND Flash"
+
+config BR2_TARGET_AT91BOOT_FLASH
+ bool "Internal Flash or external parallel flash"
+
+config BR2_TARGET_AT91BOOT_SDCARD
+ bool "SD-Card"
+
+config BR2_TARGET_AT91BOOT_EEPROM
+ bool "EEPROM"
+
+endchoice
+
+config BR2_TARGET_AT91BOOTSTRAP_MEMORY
+ string
+ default "dataflash" if BR2_TARGET_AT91BOOT_DATAFLASH
+ default "dataflashcard" if BR2_TARGET_AT91BOOT_DATAFLASHCARD
+ default "nandflash" if BR2_TARGET_AT91BOOT_NANDFLASH
+ default "flash" if BR2_TARGET_AT91BOOT_FLASH
+ default "sdcard" if BR2_TARGET_AT91BOOT_SDCARD
+ default "eeprom" if BR2_TARGET_AT91BOOT_EEPROM
+
+config BR2_AT91BOOTSTRAP_IMG_SIZE
+ string "Image Size to copy to SDRAM"
+ default "0x32000" if BR2_TARGET_AT91BOOT_DATAFLASH
+ default "0x32000" if BR2_TARGET_AT91BOOT_DATAFLASHCARD
+ default "0x30000" if BR2_TARGET_AT91BOOT_NANDFLASH
+ default "0x100000" if BR2_TARGET_AT91BOOT_FLASH
+ default "0x30000" if BR2_TARGET_AT91BOOT_SDCARD
+ default "0x30000" if BR2_TARGET_AT91BOOT_EEPROM
+ help
+ Select the size of your application
+ AT91 Bootstrap will copy this amount from flash to SDRAM
+
+choice
+ prompt "Start address of application"
+ default BR2_AT91BOOTSTRAP_JUMP_TO_DEFAULT
+ help
+ Location of the application start address
+
+config BR2_AT91BOOTSTRAP_JUMP_TO_DEFAULT
+ bool "Copy to the default U-Boot start location in the SDRAM"
+ help
+ This is where you copy the U-Boot boot loader
+
+config BR2_AT91BOOTSTRAP_JUMP_TO_HIGH_SDRAM
+ bool "Copy to the last Megabyte of the SDRAM"
+ help
+ This is where you copy a boot loader
+
+config BR2_AT91BOOTSTRAP_JUMP_TO_START_OF_SDRAM
+ bool "Copy to the start of the SDRAM"
+ help
+ This is where you copy a standalone application
+endchoice
+
+config BR2_AT91BOOTSTRAP_JUMP_ADDR
+ string
+ default "0x23F00000" if BR2_AT91BOOTSTRAP_JUMP_TO_DEFAULT
+ default "0x23F00000" if BR2_AT91BOOTSTRAP_JUMP_TO_HIGH_SDRAM
+ default "0x20000000" if BR2_AT91BOOTSTRAP_JUMP_TO_START_OF_SDRAM
+
+endif
+
+
+
diff --git a/boot/at91bootstrap/at91bootstrap.mk b/boot/at91bootstrap/at91bootstrap.mk
new file mode 100644
index 000000000..903069653
--- /dev/null
+++ b/boot/at91bootstrap/at91bootstrap.mk
@@ -0,0 +1,89 @@
+#############################################################
+#
+# at91bootstrap
+#
+#############################################################
+AT91BOOTSTRAP_VERSION:=2.13
+AT91BOOTSTRAP_NAME:=at91bootstrap-$(AT91BOOTSTRAP_VERSION)
+AT91BOOTSTRAP_SITE:=ftp://www.at91.com/pub/buildroot/
+AT91BOOTSTRAP_SOURCE:=$(AT91BOOTSTRAP_NAME).tar.bz2
+AT91BOOTSTRAP_DIR:=$(BUILD_DIR)/$(AT91BOOTSTRAP_NAME)
+AT91BOOTSTRAP:=$(call qstrip,$(BR2_AT91BOOTSTRAP))
+AT91BOOTSTRAP_ZCAT:=$(BZCAT)
+
+AT91BOOTSTRAP_BOARD:=$(call qstrip,$(BR2_TARGET_AT91BOOTSTRAP_BOARD))
+AT91BOOTSTRAP_MEMORY:=$(call qstrip,$(BR2_TARGET_AT91BOOTSTRAP_MEMORY))
+AT91BOOTSTRAP_BINARY:=$(AT91BOOTSTRAP_BOARD)-$(AT91BOOTSTRAP_MEMORY)boot.bin
+AT91BOOTSTRAP_TARGET:=$(AT91BOOTSTRAP_DIR)/binaries/$(AT91BOOTSTRAP_BINARY)
+AT91BOOTSTRAP_JUMP_ADDR:=$(call qstrip,$(BR2_AT91BOOTSTRAP_JUMP_ADDR))
+AT91BOOTSTRAP_IMG_SIZE:=$(call qstrip,$(BR2_AT91BOOTSTRAP_IMG_SIZE))
+
+AT91_CUSTOM_FLAGS:=
+ifneq ($(AT91BOOTSTRAP_JUMP_ADDR),)
+AT91_CUSTOM_FLAGS+=-DJUMP_ADDR=$(AT91BOOTSTRAP_JUMP_ADDR)
+endif
+ifneq ($(AT91BOOTSTRAP_IMG_SIZE),)
+AT91_CUSTOM_FLAGS+=-DIMG_SIZE=$(AT91BOOTSTRAP_IMG_SIZE)
+endif
+
+$(DL_DIR)/$(AT91BOOTSTRAP_SOURCE):
+ $(call DOWNLOAD,$(AT91BOOTSTRAP_SITE),$(AT91BOOTSTRAP_SOURCE))
+
+$(AT91BOOTSTRAP_DIR)/.unpacked: $(DL_DIR)/$(AT91BOOTSTRAP_SOURCE)
+ mkdir -p $(BUILD_DIR)
+ $(AT91BOOTSTRAP_ZCAT) $(DL_DIR)/$(AT91BOOTSTRAP_SOURCE) | tar -C $(BUILD_DIR) $(TAR_OPTIONS) -
+ toolchain/patch-kernel.sh $(AT91BOOTSTRAP_DIR) boot/at91bootstrap/ at91bootstrap-$(AT91BOOTSTRAP_VERSION)\*.patch
+ touch $(AT91BOOTSTRAP_DIR)/.unpacked
+
+$(AT91BOOTSTRAP_DIR)/.configured: $(AT91BOOTSTRAP_DIR)/.unpacked .config
+ $(MAKE) \
+ MEMORY=$(AT91BOOTSTRAP_MEMORY) \
+ CROSS_COMPILE=$(TARGET_CROSS) \
+ -C $(AT91BOOTSTRAP_DIR) \
+ $(AT91BOOTSTRAP_BOARD)_defconfig
+ touch $(AT91BOOTSTRAP_DIR)/.configured
+
+$(AT91BOOTSTRAP_TARGET): $(AT91BOOTSTRAP_DIR)/.configured
+ $(MAKE) \
+ MEMORY=$(AT91BOOTSTRAP_MEMORY) \
+ CROSS_COMPILE=$(TARGET_CROSS) \
+ AT91_CUSTOM_FLAGS="$(AT91_CUSTOM_FLAGS)" \
+ -C $(AT91BOOTSTRAP_DIR)
+
+$(AT91BOOTSTRAP_DIR)/.installed:: $(AT91BOOTSTRAP_TARGET)
+ mkdir -p $(BINARIES_DIR)
+ make MEMORY=$(AT91BOOTSTRAP_MEMORY) \
+ CROSS_COMPILE=$(TARGET_CROSS) \
+ DESTDIR=$(BINARIES_DIR) \
+ -C $(AT91BOOTSTRAP_DIR) install
+ touch $@
+
+.PHONY: at91bootstrap at91bootstrap-source
+
+at91bootstrap: $(AT91BOOTSTRAP_DIR)/.installed
+
+at91bootstrap-source: $(DL_DIR)/$(AT91BOOTSTRAP_SOURCE)
+
+at91bootstrap-unpacked: $(AT91BOOTSTRAP_DIR)/.unpacked
+
+.PHONY: at91bootstrap-clean at91bootstrap-dirclean
+
+at91bootstrap-clean:
+ make -C $(AT91BOOTSTRAP_DIR) clean
+
+at91bootstrap-dirclean:
+ rm -rf $(AT91BOOTSTRAP_DIR)
+
+#############################################################
+#
+# Toplevel Makefile options
+#
+#############################################################
+ifeq ($(BR2_TARGET_AT91BOOTSTRAP),y)
+TARGETS+=at91bootstrap
+
+# we NEED a board name
+ifeq ($(AT91BOOTSTRAP_BOARD),)
+$(error No AT91Bootstrap board name set. Check your BR2_TARGET_AT91BOOTSTRAP_BOARD setting)
+endif
+endif