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/openbmc/u-boot/cmd/mvebu/
H A DKconfig8 bubt - Burn a u-boot image to flash
17 bool "NAND flash boot"
20 Enable boot from NAND flash.
21 Allow usage of NAND flash as a target for "bubt" command
26 bool "SPI flash boot"
29 Enable boot from SPI flash.
30 Allow usage of SPI flash as a target for "bubt" command
35 bool "eMMC flash boot"
38 Enable boot from eMMC boot partition
47 default "flash-image.bin"
/openbmc/u-boot/board/freescale/c29xpcie/
H A DREADME13 - 64 Mbyte NOR flash single-chip memory
14 - 4 Gbyte NAND flash memory
35 0xf_ec00_0000 - 0xf_efff_ffff 64MB NOR flash
52 SW5[1:4]= 1111 and SW5[6]=0 for boot from 16bit NOR flash
53 SW5[1:4]= 0110 and SW5[6]=0 for boot from SPI flash
56 Build and program U-Boot to NOR flash
58 1. Build u-boot.bin image example:
63 2. Program u-boot.bin into NOR flash
74 1. Program u-boot.bin into alternate NOR bank
83 - bank 1 on the flash 0x0000000~0x0ffffff
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/openbmc/u-boot/board/freescale/mpc8313erdb/
H A DREADME8 To boot the image at 0xFE000000 in NOR flash, use these DIP
18 To boot the image at the beginning of NAND flash, use these
28 When booting from NAND, use u-boot-nand.bin, not u-boot.bin.
44 When booting from NAND, NAND flash is CS0 and NOR flash
65 33 - 33 MHz oscillator, boot from NOR flash
66 66 - 66 MHz oscillator, boot from NOR flash
67 NAND_33 - 33 MHz oscillator, boot from NAND flash
68 NAND_66 - 66 MHz oscillator, boot from NAND flash)
75 NOR flash:
83 have an alternate means of programming the flash available
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/openbmc/u-boot/doc/
H A DREADME.at914 - I. Board mapping & boot media
8 I. Board mapping & boot media
23 - Nand flash.
26 make at91sam9260ek_nandflash_config - use nand flash
27 make at91sam9260ek_dataflash_cs0_config - use data flash (spi cs0)
28 make at91sam9260ek_dataflash_cs1_config - use data flash (spi cs1)
45 - Nand flash.
48 make at91sam9261ek_nandflash_config - use nand flash
49 make at91sam9261ek_dataflash_cs0_config - use data flash (spi cs0)
50 make at91sam9261ek_dataflash_cs3_config - use data flash (spi cs3)
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H A DREADME.malta3 How to flash using a MIPS Navigator Probe:
6 be unable to flash your Malta using a Navigator Probe.
12 source /path/to/u-boot/board/imgtec/malta/flash-malta-boot.tcl
14 flash-boot /path/to/u-boot/u-boot.bin
H A DREADME.qemu-mips13 Supports emulated flash (patch Jean-Christophe PLAGNIOL-VILLARD) with
14 recent qemu versions. When using emulated flash, launch with
23 Using u-boot.bin as ROM (replaces Qemu monitor):
27 # qemu-system-mips -M mips -bios u-boot.bin -nographic
31 # qemu-system-mipsel -M mips -bios u-boot.bin -nographic
35 # qemu-system-mips64 -cpu MIPS64R2-generic -M mips -bios u-boot.bin -nographic
39 # qemu-system-mips64el -cpu MIPS64R2-generic -M mips -bios u-boot.bin -nographic
41 or using u-boot.bin from emulated flash:
46 # dd of=flash bs=1k count=4k if=/dev/zero
47 # dd of=flash bs=1k conv=notrunc if=u-boot.bin
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/openbmc/u-boot/board/freescale/mpc8349itx/
H A DREADME11 A) One 8MB on-board flash EEPROM chip, instead of two.
29 E BOOT1 ON (0) Flash EEPROM boot device
35 of the flash chips. If J22.E is ON (i.e. jumpered), then flash chip
36 U4 is located at address FE000000 and flash chip U7 is at FE800000.
60 On the ITX, jumper J22.E is used to determine which flash chips are
64 On the ITX, at the normal boot address (aka HIGHBOOT):
70 FEFF_FFFF End of flash
72 On the ITX, at the low boot address (LOWBOOT)
77 FEFF_FFFF End of flash
83 F7FF_FFFF End of flash
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/openbmc/u-boot/board/freescale/p1010rdb/
H A DREADME.P1010RDB-PA15 - 32 Mbyte NOR flash single-chip memory
16 - 32 Mbyte NAND flash memory
82 SW4[1:4]= 1111 and SW6[4]=0 for boot from 16bit NOR flash
83 SW4[1:4]= 1000 and SW6[4]=1 for boot from 8bit NAND flash
84 SW4[1:4]= 0110 and SW6[4]=0 for boot from SPI flash
94 is set to spi-flash instead of to SLIC/TDM/DAC and tdm_can_sel is set to TDM
98 Build and burn U-Boot to NOR flash
100 1. Build u-boot.bin image
105 2. Burn u-boot.bin into NOR flash
116 1. Burn u-boot.bin into alternate NOR bank
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H A DREADME.P1010RDB-PB16 - 32M bytes NOR flash single-chip memory
17 - 2G bytes NAND flash memory
71 P1010RDB-PB boot mode settings via DIP-switch
73 SW4[1:4]= 1111 and SW3[3:4]= 00 for 16bit NOR boot
74 SW4[1:4]= 1010 and SW3[3:4]= 01 for 8bit NAND boot
75 SW4[1:4]= 0110 and SW3[3:4]= 00 for SPI boot
76 SW4[1:4]= 0111 and SW3[3:4]= 10 for SD boot
80 Switch P1010RDB-PB boot mode via software without setting DIP-switch
82 => run boot_bank0 (boot from NOR bank0)
83 => run boot_bank1 (boot from NOR bank1)
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/openbmc/u-boot/arch/sandbox/dts/
H A Dsandbox.dts28 u-boot,dm-pre-reloc;
32 * This describes the flash memory within the EC. Note
33 * that the STM32L flash erases to 0, not 0xff.
35 flash {
36 u-boot,dm-pre-reloc;
69 u-boot,dm-pre-reloc;
78 u-boot,dm-pre-reloc;
139 u-boot,dm-pre-reloc;
213 u-boot,dm-pre-reloc;
219 firmware_storage_spi: flash@0 {
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/openbmc/u-boot/arch/arm/mach-imx/
H A DMakefile110 …p_flags) -x c -o spl/u-boot-spl.cfgout $(srctree)/$(IMX_CONFIG); if [ -f spl/u-boot-spl.cfgout ]; …
111 …PP) $(cpp_flags) -x c -o u-boot-dtb.cfgout $(srctree)/$(IMX_CONFIG); if [ -f u-boot-dtb.cfgout ]; …
115 …p_flags) -x c -o spl/u-boot-spl.cfgout $(srctree)/$(IMX_CONFIG);if [ -f spl/u-boot-spl.cfgout ]; t…
121 MKIMAGEFLAGS_u-boot.imx = -n $(filter-out $(PLUGIN).bin $< $(PHONY),$^) \
123 u-boot.imx: MKIMAGEOUTPUT = u-boot.imx.log
125 u-boot.imx: u-boot.bin u-boot.cfgout $(PLUGIN).bin FORCE
130 MKIMAGEFLAGS_u-boot-dtb.imx = -n $(filter-out $(PLUGIN).bin $< $(PHONY),$^) \
132 u-boot-dtb.imx: MKIMAGEOUTPUT = u-boot-dtb.imx.log
134 u-boot-dtb.imx: u-boot-dtb.bin u-boot-dtb.cfgout $(PLUGIN).bin FORCE
144 MKIMAGEFLAGS_flash.bin = -n spl/u-boot-spl.cfgout \
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/openbmc/u-boot/board/freescale/mpc8544ds/
H A DREADME10 Like the 85xx CDS systems, the 8544 DS board has two flash banks.
11 They are both present on boot, but there locations can be swapped
16 on the flash bank mappings for the next reset cycle.
19 boot bank at 0xfff8_0000.
35 For example, to place a new image in the alternate flash bank
38 tftp 1000000 u-boot.bin.8544ds
44 To overwrite the image in the boot flash bank:
46 tftp 1000000 u-boot.bin.8544ds
51 Other example U-Boot image and flash manipulations examples
59 of using either the current or alternate flash bank as the boot
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/openbmc/u-boot/board/lego/ev3/
H A DREADME5 on the davinci da850 evm. The EV3 has a 16MB spi flash and a SDHC microSD card
11 The EV3 contains a bootloader in EEPROM that loads u-boot.bin from address 0x0
12 of the SPI flash memory (with a size of 256KiB!). Because the EEPROM is read-
16 Using the default configuration, U-Boot had a boot scrips that works as follows:
19 * If it is, try to load boot.scr from the first FAT partition
20 * If loading boot.scr was successful, run it
26 * If loading uImage was successful, boot it (DT is optional)
27 * If none of the above was successful, try booting from flash
36 | u-boot.bin | 0x0 | 0x40000 (256KiB) |
41 Writing image to flash
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/openbmc/u-boot/board/freescale/mpc8315erdb/
H A DREADME8 To boot the image at 0xFE000000 in NOR flash, use these DIP
18 To boot the image at the beginning of NAND flash, use these
28 When booting from NAND, use u-boot-nand.bin, not u-boot.bin.
41 When booting from NAND, NAND flash is CS0 and NOR flash
61 make MPC8315ERDB_config (or MPC8315ERDB_NAND_config for u-boot-nand.bin)
68 NOR flash:
70 tftp 40000 u-boot.bin
80 NAND flash:
/openbmc/u-boot/board/freescale/mx35pdk/
H A DREADME6 - CPU module, with CPU, RAM, flash
10 The board is usually delivered with redboot. This howto explains how to boot
13 The board is delivered with Redboot on the NAND flash. It is possible to
14 switch the boot device with the switches SW1-SW2 on the Personality board,
25 Kernel is taken from flash. The image is in zImage format.
63 However, the setup in redboot is not correct and does not use the whole flash.
69 …dk-4.2-arm/arm rw ip=dhcp mtdparts=mxc_nand:1m(boot),5m(linux),96m(root),8m(cfg),1938m(user);physm…
74 U-Boot should be stored on the NOR flash.
76 The boot storage can be select using the switches on the personality board
82 Saving U-Boot in the NOR flash
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/openbmc/u-boot/arch/arm/cpu/armv8/fsl-layerscape/doc/
H A DREADME.qspi16 Booting from QSPI requires two images, RCW and u-boot-dtb.bin.
17 The difference between QSPI boot RCW image and NOR boot image is the PBI
18 command sequence for setting the boot location pointer. It's should point
19 to the address for u-boot in QSPI flash.
21 RCW image should be written to the beginning of QSPI flash device.
22 Example of using u-boot command
31 To get the QSPI image, build u-boot with QSPI config, for example,
32 <board_name>_qspi_defconfig. The image needed is u-boot-dtb.bin.
33 The u-boot image should be written to 0x10000(but 0x1000 for LS1043A, LS2080A).
37 => sf erase 10000 +<size of u-boot image>
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/openbmc/u-boot/board/freescale/ls2080ardb/
H A DREADME29 - 128 MB NOR flash 16-bit data bus
30 - One 2 GB NAND flash with ECC support
39 - 128 MB high-speed flash Memory for boot code and storage (up to 108MHz)
50 - Default boot source is QSPI-boot
52 - RTC and QSPI flash devices are different
71 During boot i.e. IFC Region #1:-
72 0x30000000 - 0x37ffffff : 128MB : NOR flash
84 a) NOR boot
85 b) NAND boot
86 c) QSPI boot
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/openbmc/u-boot/arch/arm/dts/
H A Dast2500-evb.dts3 #include "ast2500-u-boot.dtsi"
27 u-boot,dm-pre-reloc;
36 u-boot,dm-pre-reloc;
41 u-boot,dm-pre-reloc;
46 u-boot,dm-pre-reloc;
67 flash@0 {
74 flash@1 {
84 flash@0 {
92 flash@1 {
H A Dstm32mp157c-ev1-u-boot.dtsi6 #include "stm32mp157c-ed1-u-boot.dtsi"
17 compatible = "spi-flash";
21 compatible = "spi-flash";
34 u-boot,dm-spl;
38 u-boot,dm-spl;
40 u-boot,dm-spl;
45 u-boot,dm-spl;
47 u-boot,dm-spl;
50 u-boot,dm-spl;
55 u-boot,dm-spl;
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H A Dast2400-evb.dts3 #include "ast2400-u-boot.dtsi"
27 u-boot,dm-pre-reloc;
36 u-boot,dm-pre-reloc;
41 u-boot,dm-pre-reloc;
62 flash@0 {
69 flash@1 {
79 flash@0 {
87 flash@1 {
H A Darmada-385-turris-omnia-u-boot.dtsi15 u-boot,dm-pre-reloc;
18 u-boot,dm-pre-reloc;
21 u-boot,dm-pre-reloc;
25 u-boot,dm-pre-reloc;
29 u-boot,dm-pre-reloc;
33 u-boot,dm-pre-reloc;
42 u-boot,dm-pre-reloc;
44 spi-flash@0 {
45 compatible = "spi-flash";
48 u-boot,dm-pre-reloc;
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/openbmc/u-boot/doc/mvebu/cmd/
H A Dbubt.txt3 Bubt command is used to burn a new ATF image to flash device.
7 - file-name Image file name to burn. default = flash-image.bin
8 - destination Flash to burn to [spi, nand, mmc]. default = active flash
12 bubt - Burn flash-image.bin from tftp to active flash
13 bubt latest-spi.bin nand - Burn latest-spi.bin from tftp to NAND flash
26 Example: when using the FAT file system on USB flash device:
38 - The eMMC has 2 boot partitions (BOOT0 and BOOT1) and a user data partition (DATA).
39 The boot partitions are numbered as partition 1 and 2 in MMC driver.
41 boot images and U-Boot environment in RAW mode since it will break file system
43 The default boot partition is BOOT0. It is selected by the following parameter:
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/openbmc/u-boot/board/synopsys/axs10x/
H A Dconfig.mk5 bsp-generate: u-boot u-boot.bin
10 --spi-flash-offset 0x200000 \
11 --image $(srctree)/u-boot.bin \
12 --elf $(srctree)/u-boot
17 --spi-flash-offset 0x0 \
18 --image $(srctree)/u-boot.bin \
19 --elf $(srctree)/u-boot
22 -d $(srctree)/u-boot-update.txt \
23 $(srctree)/u-boot-update.img &> /dev/null
/openbmc/linux/Documentation/arch/arm/sa1100/
H A Dassabet.rst21 The resulting kernel image should be available in linux/arch/arm/boot/zImage.
27 A couple of bootloaders able to boot Linux on Assabet are available:
51 Brief examples on how to boot Linux with RedBoot are shown below. But first
52 you need to have RedBoot installed in your flash memory. A known to work
75 To initialize the flash directory::
85 Writing a kernel image into flash
97 To write it to flash::
105 The kernel still requires a filesystem to boot. A ramdisk image can be loaded
113 Now the kernel can be retrieved from flash like this::
117 or loaded as described previously. To boot the kernel::
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/openbmc/qemu/docs/system/arm/
H A Daspeed.rst111 To boot a kernel directly from a Linux build tree:
116 -kernel arch/arm/boot/zImage \
117 -dtb arch/arm/boot/dts/aspeed-ast2600-evb.dtb \
120 Booting from a flash image
123 The machine options specific to Aspeed to boot from a flash image are :
125 * ``execute-in-place`` which emulates the boot from the CE0 flash
130 support for the chip model to boot.
134 To boot the machine from the flash image, use an MTD drive :
141 To use other flash models, for instance a different FMC chip and a
148 When more flexibility is needed to define the flash devices, to use
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