diff options
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/README.440-DDR-performance | 2 | ||||
| -rw-r--r-- | doc/README.arm64 | 10 | ||||
| -rw-r--r-- | doc/README.b4860qds | 26 | ||||
| -rw-r--r-- | doc/README.clang | 8 | ||||
| -rw-r--r-- | doc/README.fec_mxc | 2 | ||||
| -rw-r--r-- | doc/README.fsl-ddr | 10 | ||||
| -rw-r--r-- | doc/README.imx6 | 4 | ||||
| -rw-r--r-- | doc/README.m68k | 18 | ||||
| -rw-r--r-- | doc/README.malta | 2 | ||||
| -rw-r--r-- | doc/README.menu | 2 | ||||
| -rw-r--r-- | doc/README.mpc83xxads | 2 | ||||
| -rw-r--r-- | doc/README.mpc85xx-spin-table | 2 | ||||
| -rw-r--r-- | doc/README.mpc85xxads | 4 | ||||
| -rw-r--r-- | doc/README.mpc85xxcds | 10 | ||||
| -rw-r--r-- | doc/README.mxs | 18 | ||||
| -rw-r--r-- | doc/README.odroid | 22 | ||||
| -rw-r--r-- | doc/README.pxe | 40 | ||||
| -rw-r--r-- | doc/README.qemu-mips | 2 | ||||
| -rw-r--r-- | doc/README.sata | 6 | ||||
| -rw-r--r-- | doc/README.video | 6 | ||||
| -rw-r--r-- | doc/SPI/README.ti_qspi_flash | 4 | ||||
| -rw-r--r-- | doc/uImage.FIT/kernel.its | 2 | ||||
| -rw-r--r-- | doc/uImage.FIT/kernel_fdt.its | 2 | ||||
| -rw-r--r-- | doc/uImage.FIT/multi.its | 2 | ||||
| -rw-r--r-- | doc/uImage.FIT/source_file_format.txt | 14 |
25 files changed, 110 insertions, 110 deletions
diff --git a/doc/README.440-DDR-performance b/doc/README.440-DDR-performance index 17bc747..66b97bc 100644 --- a/doc/README.440-DDR-performance +++ b/doc/README.440-DDR-performance @@ -9,7 +9,7 @@ performance changes: ---------------------------------------- -SDRAM0_CFG0[PMU] = 1 (U-boot default for Bamboo, Yosemite and Yellowstone) +SDRAM0_CFG0[PMU] = 1 (U-Boot default for Bamboo, Yosemite and Yellowstone) ---------------------------------------- Stream benchmark results ------------------------------------------------------------- diff --git a/doc/README.arm64 b/doc/README.arm64 index f32108f..de669cb 100644 --- a/doc/README.arm64 +++ b/doc/README.arm64 @@ -1,20 +1,20 @@ -U-boot for arm64 +U-Boot for arm64 Summary ======= -No hardware platform of arm64 is available now. The u-boot is +No hardware platform of arm64 is available now. The U-Boot is simulated on Foundation Model and Fast Model for ARMv8. Notes ===== -1. Currenly, u-boot run at the highest exception level processor +1. Currenly, U-Boot run at the highest exception level processor supported and jump to EL2 or optionally EL1 before enter OS. -2. U-boot for arm64 is compiled with AArch64-gcc. AArch64-gcc +2. U-Boot for arm64 is compiled with AArch64-gcc. AArch64-gcc use rela relocation format, a tool(tools/relocate-rela) by Scott Wood is used to encode the initial addend of rela to u-boot.bin. After running, - the u-boot will be relocated to destination again. + the U-Boot will be relocated to destination again. 3. Fdt should be placed at a 2-megabyte boundary and within the first 512 megabytes from the start of the kernel image. So, fdt_high should be diff --git a/doc/README.b4860qds b/doc/README.b4860qds index 6fcc3bd..889c8a9 100644 --- a/doc/README.b4860qds +++ b/doc/README.b4860qds @@ -227,15 +227,15 @@ Start Address End Address Description Size NOR Flash memory Map on B4860 and B4420QDS ------------------------------------------ Start End Definition Size -0xEFF40000 0xEFFFFFFF u-boot (current bank) 768KB -0xEFF20000 0xEFF3FFFF u-boot env (current bank) 128KB +0xEFF40000 0xEFFFFFFF U-Boot (current bank) 768KB +0xEFF20000 0xEFF3FFFF U-Boot env (current bank) 128KB 0xEFF00000 0xEFF1FFFF FMAN Ucode (current bank) 128KB 0xEF300000 0xEFEFFFFF rootfs (alternate bank) 12MB 0xEE800000 0xEE8FFFFF device tree (alternate bank) 1MB 0xEE020000 0xEE6FFFFF Linux.uImage (alternate bank) 6MB+896KB 0xEE000000 0xEE01FFFF RCW (alternate bank) 128KB -0xEDF40000 0xEDFFFFFF u-boot (alternate bank) 768KB -0xEDF20000 0xEDF3FFFF u-boot env (alternate bank) 128KB +0xEDF40000 0xEDFFFFFF U-Boot (alternate bank) 768KB +0xEDF20000 0xEDF3FFFF U-Boot env (alternate bank) 128KB 0xEDF00000 0xEDF1FFFF FMAN ucode (alternate bank) 128KB 0xED300000 0xEDEFFFFF rootfs (current bank) 12MB 0xEC800000 0xEC8FFFFF device tree (current bank) 1MB @@ -246,7 +246,7 @@ Various Software configurations/environment variables/commands -------------------------------------------------------------- The below commands apply to both B4860QDS and B4420QDS. -1. U-boot environment variable hwconfig +1. U-Boot environment variable hwconfig The default hwconfig is: hwconfig=fsl_ddr:ctlr_intlv=null,bank_intlv=cs0_cs1;usb1: dr_mode=host,phy_type=ulpi @@ -267,7 +267,7 @@ The below commands apply to both B4860QDS and B4420QDS. 4. To change personality of board For changing personality from B4860 to B4420 1)Boot from vbank0 - 2)Flash vbank2 with b4420 rcw and u-boot + 2)Flash vbank2 with b4420 rcw and U-Boot 3)Give following commands to uboot prompt => mw.b ffdf0040 0x30; => mw.b ffdf0010 0x00; @@ -309,7 +309,7 @@ The below commands apply to both B4860QDS and B4420QDS. When using [DEFAULT] RCW, which including 2 * 1G SGMII on board and 2 * 1G SGMII on SGMII riser card. - Under U-boot these network interfaces are recognized as: + Under U-Boot these network interfaces are recognized as: FM1@DTSEC3, FM1@DTSEC4, FM1@DTSEC5 and FM1@DTSEC6. On Linux the interfaces are renamed as: @@ -322,7 +322,7 @@ The below commands apply to both B4860QDS and B4420QDS. Serdes protocosl tested: 0x18, 0x9e (serdes1, serdes2) - Under U-boot these network interfaces are recognized as: + Under U-Boot these network interfaces are recognized as: FM1@DTSEC3, FM1@DTSEC4 and e1000#0. On Linux the interfaces are renamed as: @@ -333,8 +333,8 @@ NAND boot with 2 Stage boot loader ---------------------------------- PBL initialise the internal SRAM and copy SPL(160KB) in SRAM. SPL further initialise DDR using SPD and environment variables and copy -u-boot(768 KB) from flash to DDR. -Finally SPL transer control to u-boot for futher booting. +U-Boot(768 KB) from flash to DDR. +Finally SPL transer control to U-Boot for futher booting. SPL has following features: - Executes within 256K @@ -355,12 +355,12 @@ SPL has following features: ----------------------------------------------- STACK | 0xFFFD8000 (22KB) | ----------------------------------------------- - U-boot SPL | 0xFFFD8000 (160KB) | + U-Boot SPL | 0xFFFD8000 (160KB) | ----------------------------------------------- NAND Flash memory Map on B4860 and B4420QDS ------------------------------------------ Start End Definition Size -0x000000 0x0FFFFF u-boot 1MB -0x140000 0x15FFFF u-boot env 128KB +0x000000 0x0FFFFF U-Boot 1MB +0x140000 0x15FFFF U-Boot env 128KB 0x1A0000 0x1BFFFF FMAN Ucode 128KB diff --git a/doc/README.clang b/doc/README.clang index fe36909..7ce5ae4 100644 --- a/doc/README.clang +++ b/doc/README.clang @@ -1,4 +1,4 @@ -The biggest problem when trying to compile U-boot with clang is that +The biggest problem when trying to compile U-Boot with clang is that almost all archs rely on storing gd in a global register and clang user manual states: "clang does not support global register variables; this is unlikely to be implemented soon because it requires additional LLVM @@ -17,9 +17,9 @@ will also fail to compile, but there is in no strict reason to do so in the ARM world, since crt0.S takes care of this. These assignments can be avoided by changing the init calls but this is not in mainline yet. -NOTE: without the -mllvm -arm-use-movt=0 flags u-boot will compile +NOTE: without the -mllvm -arm-use-movt=0 flags U-Boot will compile fine, but llvm might hardcode addresses in movw / movt pairs, which -cannot be relocated and u-boot will fail at runtime. +cannot be relocated and U-Boot will fail at runtime. Debian (based) -------------- @@ -45,7 +45,7 @@ export CROSS_COMPILE=arm-gnueabi-freebsd- gmake CC="clang -target arm-freebsd-eabi --sysroot /usr/arm-freebsd -no-integrated-as -mllvm -arm-use-movt=0" rpi_defconfig gmake CC="clang -target arm-freebsd-eabi --sysroot /usr/arm-freebsd -no-integrated-as -mllvm -arm-use-movt=0" -j8 -Given that u-boot will default to gcc, above commands can be +Given that U-Boot will default to gcc, above commands can be simplified with a simple wrapper script, listed below. /usr/local/bin/arm-gnueabi-freebsd-gcc diff --git a/doc/README.fec_mxc b/doc/README.fec_mxc index 30e05da..ed7e47d 100644 --- a/doc/README.fec_mxc +++ b/doc/README.fec_mxc @@ -1,4 +1,4 @@ -U-boot config options used in fec_mxc.c +U-Boot config options used in fec_mxc.c CONFIG_FEC_MXC Selects fec_mxc.c to be compiled into u-boot. Can read out the diff --git a/doc/README.fsl-ddr b/doc/README.fsl-ddr index 1243a12..cd71ec8 100644 --- a/doc/README.fsl-ddr +++ b/doc/README.fsl-ddr @@ -61,7 +61,7 @@ The ways to configure the ddr interleaving mode "hwconfig=fsl_ddr:ctlr_intlv=bank" \ ...... -2. Run u-boot "setenv" command to configure the memory interleaving mode. +2. Run U-Boot "setenv" command to configure the memory interleaving mode. Either numerical or string value is accepted. # disable memory controller interleaving @@ -125,7 +125,7 @@ hwconfig=fsl_ddr:ecc=off Memory testing options for mpc85xx ================================== -1. Memory test can be done once U-boot prompt comes up using mtest, or +1. Memory test can be done once U-Boot prompt comes up using mtest, or 2. Memory test can be done with Power-On-Self-Test function, activated at compile time. @@ -267,7 +267,7 @@ For DDR parameter tuning up and debugging, the interactive DDR debugger can be activated by setting the environment variable "ddr_interactive" to any value. (The value of ddr_interactive may have a meaning in the future, but, for now, the presence of the variable will cause the debugger to run.) Once -activated, U-boot will show the prompt "FSL DDR>" before enabling the DDR +activated, U-Boot will show the prompt "FSL DDR>" before enabling the DDR controller. The available commands are printed by typing "help". Another way to enter the interactive DDR debugger without setting the @@ -275,7 +275,7 @@ environment variable is to send the 'd' character early during the boot process. To save booting time, no additional delay is added, so the window to send the key press is very short -- basically, it is the time before the memory controller code starts to run. For example, when rebooting from -within u-boot, the user must press 'd' IMMEDIATELY after hitting enter to +within U-Boot, the user must press 'd' IMMEDIATELY after hitting enter to initiate a 'reset' command. In case of power on/reset, the user can hold down the 'd' key while applying power or hitting the board's reset button. @@ -341,7 +341,7 @@ help no argument - print a list of all commands go - no argument - program memory controller(s) and continue with U-boot + no argument - program memory controller(s) and continue with U-Boot Examples of debugging flow diff --git a/doc/README.imx6 b/doc/README.imx6 index 7c9a4ac..1823fb2 100644 --- a/doc/README.imx6 +++ b/doc/README.imx6 @@ -37,7 +37,7 @@ As the fuses are arranged in banks of 8 words: bank = 4 word = 2 -And the U-boot command would be: +And the U-Boot command would be: => fuse read 4 2 Reading bank 4: @@ -58,7 +58,7 @@ As the fuses are arranged in banks of 8 words: bank = 4 word = 3 -And the U-boot command would be: +And the U-Boot command would be: => fuse read 4 3 Reading bank 4: diff --git a/doc/README.m68k b/doc/README.m68k index c85febc..9d5c08f 100644 --- a/doc/README.m68k +++ b/doc/README.m68k @@ -17,7 +17,7 @@ Motorola M68K series of CPUs. Bernhard Kuhn ported U-Boot 0.4.0 to the Motorola Coldfire architecture. The patches of Bernhard support the MCF5272 and MCF5282. A great disadvantage of these patches was that they needed -a pre-bootloader to start u-boot. Because of this, a new port was +a pre-bootloader to start U-Boot. Because of this, a new port was created which no longer needs a first stage booter. Although this port is intended to cover all M68k processors, only @@ -53,8 +53,8 @@ To configure the board, type: make M5272C3_config U-Boot Memory Map: ------------------ -0xffe00000 - 0xffe3ffff u-boot -0xffe04000 - 0xffe05fff environment (embedded in u-boot!) +0xffe00000 - 0xffe3ffff U-Boot +0xffe04000 - 0xffe05fff environment (embedded in U-Boot!) 0xffe40000 - 0xffffffff free for linux/applications @@ -65,13 +65,13 @@ Board specific code is located in: board/m5282evb To configure the board, type: make M5272C3_config At the moment the code isn't fully implemented and still needs a pre-loader! -The preloader must initialize the processor and then start u-boot. The board +The preloader must initialize the processor and then start U-Boot. The board must be configured for a pre-loader (see 4.1) For the preloader, please see http://mailman.uclinux.org/pipermail/uclinux-dev/2003-December/023384.html -U-boot is configured to run at 0x20000 at default. This can be configured by +U-Boot is configured to run at 0x20000 at default. This can be configured by change CONFIG_SYS_TEXT_BASE in board/m5282evb/config.mk and CONFIG_SYS_MONITOR_BASE in include/configs/M5282EVB.h. @@ -91,10 +91,10 @@ make EB+MCF-EV123_internal_config for internal FLASH 4.1 Configuration to use a pre-loader ------------------------------------- -If u-boot should be loaded to RAM and started by a pre-loader +If U-Boot should be loaded to RAM and started by a pre-loader CONFIG_MONITOR_IS_IN_RAM must be defined. If it is defined the initial vector table and basic processor initialization will not -be compiled in. The start address of u-boot must be adjusted in +be compiled in. The start address of U-Boot must be adjusted in the boards config header file (CONFIG_SYS_MONITOR_BASE) and Makefile (CONFIG_SYS_TEXT_BASE) to the load address. @@ -105,7 +105,7 @@ CONFIG_MCF52x2 -- defined for all MCF52x2 CPUs CONFIG_M5272 -- defined for all Motorola MCF5272 CPUs CONFIG_MONITOR_IS_IN_RAM - -- defined if u-boot is loaded by a pre-loader + -- defined if U-Boot is loaded by a pre-loader CONFIG_SYS_MBAR -- defines the base address of the MCF5272 configuration registers CONFIG_SYS_INIT_RAM_ADDR @@ -130,7 +130,7 @@ CONFIG_MCF52x2 -- defined for all MCF52x2 CPUs CONFIG_M5282 -- defined for all Motorola MCF5282 CPUs CONFIG_MONITOR_IS_IN_RAM - -- defined if u-boot is loaded by a pre-loader + -- defined if U-Boot is loaded by a pre-loader CONFIG_SYS_MBAR -- defines the base address of the MCF5282 internal register space CONFIG_SYS_INIT_RAM_ADDR diff --git a/doc/README.malta b/doc/README.malta index c8db8a0..8614696 100644 --- a/doc/README.malta +++ b/doc/README.malta @@ -13,4 +13,4 @@ How to flash using a MIPS Navigator Probe: reset flash-boot /path/to/u-boot/u-boot.bin - - You should now be able to reboot your Malta to a U-boot shell. + - You should now be able to reboot your Malta to a U-Boot shell. diff --git a/doc/README.menu b/doc/README.menu index ad520ab..cf14231 100644 --- a/doc/README.menu +++ b/doc/README.menu @@ -4,7 +4,7 @@ * SPDX-License-Identifier: GPL-2.0+ */ -U-boot provides a set of interfaces for creating and using simple, text +U-Boot provides a set of interfaces for creating and using simple, text based menus. Menus are displayed as lists of labeled entries on the console, and an entry can be selected by entering its label. diff --git a/doc/README.mpc83xxads b/doc/README.mpc83xxads index d456103..7a8b706 100644 --- a/doc/README.mpc83xxads +++ b/doc/README.mpc83xxads @@ -80,7 +80,7 @@ Freescale MPC83xx ADS Boards tftp 10000 u-boot.bin -5.1 Reflash U-boot Image using U-boot +5.1 Reflash U-Boot Image using U-Boot tftp 10000 u-boot.bin protect off fe000000 fe09ffff diff --git a/doc/README.mpc85xx-spin-table b/doc/README.mpc85xx-spin-table index 8da768a..72c7bd7 100644 --- a/doc/README.mpc85xx-spin-table +++ b/doc/README.mpc85xx-spin-table @@ -1,7 +1,7 @@ Spin table in cache ===================================== As specified by ePAPR v1.1, the spin table needs to be in cached memory. After -DDR is initialized and U-boot relocates itself into DDR, the spin table is +DDR is initialized and U-Boot relocates itself into DDR, the spin table is accessible for core 0. It is part of release.S, within 4KB range after __secondary_start_page. For other cores to use the spin table, the booting process is described below: diff --git a/doc/README.mpc85xxads b/doc/README.mpc85xxads index 28bbcbe..ef92739 100644 --- a/doc/README.mpc85xxads +++ b/doc/README.mpc85xxads @@ -107,7 +107,7 @@ Updated 13-July-2004 Jon Loeliger 2. MEMORY MAP TO WORK WITH LINUX KERNEL 2.1. For the initial bringup, we adopted a consistent memory scheme - between u-boot and linux kernel, you can customize it based on your + between U-Boot and linux kernel, you can customize it based on your system requirements: 0x0000_0000 0x7fff_ffff DDR 2G @@ -192,7 +192,7 @@ straightforward. and future revisions of 8540/8560. -4.4 Reflash U-boot Image using U-boot +4.4 Reflash U-Boot Image using U-Boot tftp 10000 u-boot.bin protect off fff80000 ffffffff diff --git a/doc/README.mpc85xxcds b/doc/README.mpc85xxcds index bc5db0c..79d71cb 100644 --- a/doc/README.mpc85xxcds +++ b/doc/README.mpc85xxcds @@ -25,7 +25,7 @@ The 85xx CDS code base is known to compile using: Memory Map ---------- -The memory map for u-boot and linux has been extended w.r.t. the ADS +The memory map for U-Boot and linux has been extended w.r.t. the ADS platform to allow for utilization of all 85xx CDS devices. The memory map is setup for linux to operate properly. The linux source when configured for MPC85xx CDS has been updated to reflect the new memory @@ -55,14 +55,14 @@ The CDS board has two flash banks, each 8MB in size (2^23 = 0x00800000). There is a switch which allows the boot-bank to be selected. The switch settings for updating flash are given below. -The u-boot commands for copying the boot-bank into the secondary bank are +The U-Boot commands for copying the boot-bank into the secondary bank are as follows: erase ff780000 ff7fffff cp.b fff80000 ff780000 80000 -U-boot/kermit commands for downloading an image, then copying +U-Boot/kermit commands for downloading an image, then copying it into the secondary bank: loadb @@ -76,7 +76,7 @@ it into the secondary bank: cp.b $loadaddr ff780000 80000 -U-boot commands for downloading an image via tftp and flashing +U-Boot commands for downloading an image via tftp and flashing it into the second bank: tftp 10000 <u-boot.bin.image> @@ -211,7 +211,7 @@ Memory Map: Flash Bank 2 @ 0xff000000 Ram @ 0 -Commands for downloading a u-boot image to memory from edink: +Commands for downloading a U-Boot image to memory from edink: env -c time -s 4/8/2004 4:30p diff --git a/doc/README.mxs b/doc/README.mxs index ed2e568..6ea73b9 100644 --- a/doc/README.mxs +++ b/doc/README.mxs @@ -1,4 +1,4 @@ -Booting U-boot on a MXS processor +Booting U-Boot on a MXS processor ================================= This document describes the MXS U-Boot port. This document mostly covers topics @@ -23,7 +23,7 @@ Contents 2) Compiling U-Boot for a MXS based board 3) Installation of U-Boot for a MXS based board to SD card 4) Installation of U-Boot into NAND flash on a MX28 based board -5) Installation of U-boot into SPI NOR flash on a MX28 based board +5) Installation of U-Boot into SPI NOR flash on a MX28 based board 1) Prerequisites ---------------- @@ -95,19 +95,19 @@ Next, configure U-Boot for a MXS based board Examples: -1. For building U-boot for Denx M28EVK board: +1. For building U-Boot for Denx M28EVK board: $ make m28evk_config -2. For building U-boot for Freescale MX28EVK board: +2. For building U-Boot for Freescale MX28EVK board: $ make mx28evk_config -3. For building U-boot for Freescale MX23EVK board: +3. For building U-Boot for Freescale MX23EVK board: $ make mx23evk_config -4. For building U-boot for Olimex MX23 Olinuxino board: +4. For building U-Boot for Olimex MX23 Olinuxino board: $ make mx23_olinuxino_config @@ -267,7 +267,7 @@ There are two possibilities when preparing an image writable to NAND flash. 5) Installation of U-Boot into SPI NOR flash on a MX28 based board ------------------------------------------------------------------ -The u-boot.sb file can be directly written to SPI NOR from U-boot prompt. +The u-boot.sb file can be directly written to SPI NOR from U-Boot prompt. Load u-boot.sb into RAM, this can be done in several ways and one way is to use tftp: @@ -278,7 +278,7 @@ Probe the SPI NOR flash: (SPI NOR should be succesfully detected in this step) -Erase the blocks where U-boot binary will be written to: +Erase the blocks where U-Boot binary will be written to: => sf erase 0x0 0x80000 Write u-boot.sb to SPI NOR: @@ -287,4 +287,4 @@ Write u-boot.sb to SPI NOR: Power off the board and set the boot mode DIP switches to boot from the SPI NOR according to MX28 manual section 12.2.1 (Table 12-2) -Last step is to power up the board and U-boot should start from SPI NOR. +Last step is to power up the board and U-Boot should start from SPI NOR. diff --git a/doc/README.odroid b/doc/README.odroid index 8a004ca..ef243d1 100644 --- a/doc/README.odroid +++ b/doc/README.odroid @@ -1,4 +1,4 @@ - U-boot for Odroid X2/U3/XU3 + U-Boot for Odroid X2/U3/XU3 ======================== 1. Summary @@ -36,7 +36,7 @@ https://github.com/hardkernel/u-boot/tree/odroidxu3-v2012.07/sd_fuse/hardkernel 4. Boot media layout ==================== -The table below shows SD/eMMC cards layout for U-boot. +The table below shows SD/eMMC cards layout for U-Boot. The block offset is starting from 0 and the block size is 512B. ------------------------------------- | Binary | Block offset| part type | @@ -44,7 +44,7 @@ The block offset is starting from 0 and the block size is 512B. ------------------------------------- | Bl1 | 1 | 0 | 1 (boot) | | Bl2 | 31 | 30 | 1 (boot) | -| U-boot | 63 | 62 | 1 (boot) | +| U-Boot | 63 | 62 | 1 (boot) | | Tzsw | 2111 | 2110 | 1 (boot) | | Uboot Env | 2560 | 2560 | 0 (user) | ------------------------------------- @@ -62,18 +62,18 @@ From the downloaded files, You can find: without problem) This is all you need to boot this board. But if you want to use your custom -u-boot then you need to change u-boot.bin with your own u-boot binary* +U-Boot then you need to change u-boot.bin with your own U-Boot binary* and run the script "sd_fusing.sh" - this script is valid only for SD card. *note: -The proper binary file of current U-boot is u-boot-dtb.bin. +The proper binary file of current U-Boot is u-boot-dtb.bin. quick steps for Linux: - Download all files from the link at point 3 and extract it if needed. - put any SD card into the SD reader - check the device with "dmesg" - run ./sd_fusing.sh /dev/sdX - where X is SD card device (but not a partition) -Check if Hardkernel U-boot is booting, and next do the same with your U-boot. +Check if Hardkernel U-Boot is booting, and next do the same with your U-Boot. 6. Prepare the eMMC boot card with a eMMC card reader (boot from eMMC card slot) @@ -92,19 +92,19 @@ eMMC partition - its size is usually very small, about 1-4 MiB. If you have an eMMC->microSD adapter you can prepare the card as in point 5. But then the device can boot only from the SD card slot. -8. Prepare the boot media using Hardkernel U-boot +8. Prepare the boot media using Hardkernel U-Boot ================================================= -You can update the U-boot to the custom one if you have a working bootloader +You can update the U-Boot to the custom one if you have a working bootloader delivered with the board on the eMMC/SD card. Then follow the steps: - install the android fastboot tool - connect a micro usb cable to the board -- on the U-boot prompt, run command: fastboot (as a root) +- on the U-Boot prompt, run command: fastboot (as a root) - on the host, run command: "fastboot flash bootloader u-boot-dtb.bin" -- the custom U-boot should start after the board resets. +- the custom U-Boot should start after the board resets. 9. Partition layout ==================== -Default U-boot environment is setup for fixed partition layout. +Default U-Boot environment is setup for fixed partition layout. Partition table: MSDOS. Disk layout and files as listed in the table below. ----- ------ ------ ------ -------- --------------------------------- diff --git a/doc/README.pxe b/doc/README.pxe index bd175eb..cc182c9 100644 --- a/doc/README.pxe +++ b/doc/README.pxe @@ -5,8 +5,8 @@ */ The 'pxe' commands provide a near subset of the functionality provided by -the PXELINUX boot loader. This allows U-boot based systems to be controlled -remotely using the same PXE based techniques that many non U-boot based servers +the PXELINUX boot loader. This allows U-Boot based systems to be controlled +remotely using the same PXE based techniques that many non U-Boot based servers use. Commands @@ -99,7 +99,7 @@ with # are treated as comments. White space between and at the beginning of lines is ignored. The size of pxe files and the number of labels is only limited by the amount -of RAM available to U-boot. Memory for labels is dynamically allocated as +of RAM available to U-Boot. Memory for labels is dynamically allocated as they're parsed, and memory for pxe files is statically allocated, and its location is given by the pxefile_addr_r environment variable. The pxe code is not aware of the size of the pxefile memory and will outgrow it if pxe files @@ -206,38 +206,38 @@ to be downloaded, and boot with the command line "root=/dev/sdb1" Differences with PXELINUX ========================= -The biggest difference between U-boot's pxe and PXELINUX is that since -U-boot's pxe support is written entirely in C, it can run on any platform -with network support in U-boot. Here are some other differences between -PXELINUX and U-boot's pxe support. +The biggest difference between U-Boot's pxe and PXELINUX is that since +U-Boot's pxe support is written entirely in C, it can run on any platform +with network support in U-Boot. Here are some other differences between +PXELINUX and U-Boot's pxe support. -- U-boot's pxe does not support the PXELINUX DHCP option codes specified +- U-Boot's pxe does not support the PXELINUX DHCP option codes specified in RFC 5071, but could be extended to do so. -- when U-boot's pxe fails to boot, it will return control to U-boot, - allowing another command to run, other U-boot command, instead of resetting +- when U-Boot's pxe fails to boot, it will return control to U-Boot, + allowing another command to run, other U-Boot command, instead of resetting the machine like PXELINUX. -- U-boot's pxe doesn't rely on or provide an UNDI/PXE stack in memory, it - only uses U-boot. +- U-Boot's pxe doesn't rely on or provide an UNDI/PXE stack in memory, it + only uses U-Boot. -- U-boot's pxe doesn't provide the full menu implementation that PXELINUX +- U-Boot's pxe doesn't provide the full menu implementation that PXELINUX does, only a simple text based menu using the commands described in this README. With PXELINUX, it's possible to have a graphical boot - menu, submenus, passwords, etc. U-boot's pxe could be extended to support + menu, submenus, passwords, etc. U-Boot's pxe could be extended to support a more robust menuing system like that of PXELINUX's. -- U-boot's pxe expects U-boot uimg's as kernels. Anything that would work - with the 'bootm' command in U-boot could work with the 'pxe boot' command. +- U-Boot's pxe expects U-Boot uimg's as kernels. Anything that would work + with the 'bootm' command in U-Boot could work with the 'pxe boot' command. -- U-boot's pxe only recognizes a single file on the initrd command line. It +- U-Boot's pxe only recognizes a single file on the initrd command line. It could be extended to support multiple. -- in U-boot's pxe, the localboot command doesn't necessarily cause a local +- in U-Boot's pxe, the localboot command doesn't necessarily cause a local disk boot - it will do whatever is defined in the 'localcmd' env variable. And since it doesn't support a full UNDI/PXE stack, the type field is ignored. -- the interactive prompt in U-boot's pxe only allows you to choose a label +- the interactive prompt in U-Boot's pxe only allows you to choose a label from the menu. If you want to boot something not listed, you can ctrl+c - out of 'pxe boot' and use existing U-boot commands to accomplish it. + out of 'pxe boot' and use existing U-Boot commands to accomplish it. diff --git a/doc/README.qemu-mips b/doc/README.qemu-mips index a192752..3940fac 100644 --- a/doc/README.qemu-mips +++ b/doc/README.qemu-mips @@ -157,7 +157,7 @@ This GDB was configured as "--host=i486-linux-gnu --target=mipsel-unknown-linux- (gdb) target remote localhost:1234 Remote debugging using localhost:1234 _start () at start.S:64 -64 RVECENT(reset,0) /* U-boot entry point */ +64 RVECENT(reset,0) /* U-Boot entry point */ Current language: auto; currently asm (gdb) b board.c:289 Breakpoint 1 at 0xbfc00cc8: file board.c, line 289. diff --git a/doc/README.sata b/doc/README.sata index d0ce667..b1104bb 100644 --- a/doc/README.sata +++ b/doc/README.sata @@ -1,4 +1,4 @@ -1. SATA usage in U-boot +1. SATA usage in U-Boot There are two ways to operate the hard disk @@ -45,9 +45,9 @@ SATA device 0: Model: ST3320620AS Firm: 3.AAD Ser#: 4QF01ZTN boot => bootm 200000 1000000 2000000 -1.3 How to load an image from an ext2 file system in U-boot? +1.3 How to load an image from an ext2 file system in U-Boot? - U-boot doesn't support writing to an ext2 file system, so the + U-Boot doesn't support writing to an ext2 file system, so the files must be written by other means (e.g. linux). => ext2ls sata 0:1 / diff --git a/doc/README.video b/doc/README.video index 62ac17b..e7ae98a 100644 --- a/doc/README.video +++ b/doc/README.video @@ -32,13 +32,13 @@ The driver has been tested with the following configurations: Example: video-mode=fslfb:1280x1024-32@60,monitor=dvi -U-boot sunxi video controller driver +U-Boot sunxi video controller driver ==================================== -U-boot supports hdmi and lcd output on Allwinner sunxi SoCs, lcd output +U-Boot supports hdmi and lcd output on Allwinner sunxi SoCs, lcd output requires the CONFIG_VIDEO_LCD_MODE Kconfig value to be set. -The sunxi u-boot driver supports the following video-mode options: +The sunxi U-Boot driver supports the following video-mode options: - monitor=[none|dvi|hdmi|lcd|vga|composite-*] - Select the video output to use none: Disable video output. diff --git a/doc/SPI/README.ti_qspi_flash b/doc/SPI/README.ti_qspi_flash index 1b86d01..9064739 100644 --- a/doc/SPI/README.ti_qspi_flash +++ b/doc/SPI/README.ti_qspi_flash @@ -1,4 +1,4 @@ -QSPI U-boot support +QSPI U-Boot support ------------------ Host processor is connected to serial flash device via qpsi @@ -44,4 +44,4 @@ drivers/qspi/ti_qspi.c Testing ------- A seperated file named README.dra_qspi_test has been created which gives all the -details about the commands required to test qspi at u-boot level. +details about the commands required to test qspi at U-Boot level. diff --git a/doc/uImage.FIT/kernel.its b/doc/uImage.FIT/kernel.its index 539cdbf..e668c3f 100644 --- a/doc/uImage.FIT/kernel.its +++ b/doc/uImage.FIT/kernel.its @@ -1,5 +1,5 @@ /* - * Simple U-boot uImage source file containing a single kernel + * Simple U-Boot uImage source file containing a single kernel */ /dts-v1/; diff --git a/doc/uImage.FIT/kernel_fdt.its b/doc/uImage.FIT/kernel_fdt.its index 7e940d2..7c52148 100644 --- a/doc/uImage.FIT/kernel_fdt.its +++ b/doc/uImage.FIT/kernel_fdt.its @@ -1,5 +1,5 @@ /* - * Simple U-boot uImage source file containing a single kernel and FDT blob + * Simple U-Boot uImage source file containing a single kernel and FDT blob */ /dts-v1/; diff --git a/doc/uImage.FIT/multi.its b/doc/uImage.FIT/multi.its index 881b749..37369ec 100644 --- a/doc/uImage.FIT/multi.its +++ b/doc/uImage.FIT/multi.its @@ -1,5 +1,5 @@ /* - * U-boot uImage source file with multiple kernels, ramdisks and FDT blobs + * U-Boot uImage source file with multiple kernels, ramdisks and FDT blobs */ /dts-v1/; diff --git a/doc/uImage.FIT/source_file_format.txt b/doc/uImage.FIT/source_file_format.txt index 029f481..3175c9f 100644 --- a/doc/uImage.FIT/source_file_format.txt +++ b/doc/uImage.FIT/source_file_format.txt @@ -1,4 +1,4 @@ -U-boot new uImage source file format (bindings definition) +U-Boot new uImage source file format (bindings definition) ========================================================== Author: Marian Balakowicz <m8@semihalf.com> @@ -14,7 +14,7 @@ Booting with a Flattened Device Tree is much more flexible and is intended to replace direct passing of 'struct bd_info' which was used to boot pre-FDT kernels. -However, U-boot needs to support both techniques to provide backward +However, U-Boot needs to support both techniques to provide backward compatibility for platforms which are not FDT ready. Number of elements playing role in the booting process has increased and now includes the FDT blob. Kernel image, FDT blob and possibly ramdisk image - all must be placed @@ -36,15 +36,15 @@ a) Implementation Libfdt has been selected for the new uImage format implementation as (1) it provides needed functionality, (2) is actively maintained and developed and -(3) increases code reuse as it is already part of the U-boot source tree. +(3) increases code reuse as it is already part of the U-Boot source tree. b) Terminology This document defines new uImage structure by providing FDT bindings for new -uImage internals. Bindings are defined from U-boot perspective, i.e. describe -final form of the uImage at the moment when it reaches U-boot. User +uImage internals. Bindings are defined from U-Boot perspective, i.e. describe +final form of the uImage at the moment when it reaches U-Boot. User perspective may be simpler, as some of the properties (like timestamps and -hashes) will need to be filled in automatically by the U-boot mkimage tool. +hashes) will need to be filled in automatically by the U-Boot mkimage tool. To avoid confusion with the kernel FDT the following naming convention is proposed for the new uImage format related terms: @@ -61,7 +61,7 @@ c) Image building procedure The following picture shows how the new uImage is prepared. Input consists of image source file (.its) and a set of data files. Image is created with the -help of standard U-boot mkimage tool which in turn uses dtc (device tree +help of standard U-Boot mkimage tool which in turn uses dtc (device tree compiler) to produce image tree blob (.itb). Resulting .itb file is the actual binary of a new uImage. |