summaryrefslogtreecommitdiff
path: root/doc/README.mxsimage
diff options
context:
space:
mode:
authorWolfgang Denk <wd@denx.de>2013-10-04 17:43:24 +0200
committerTom Rini <trini@ti.com>2013-10-14 16:06:54 -0400
commit93e1459641e758d2b096d3f1b39414a39bb314f8 (patch)
tree3780156a164d3924a2412354872203e4b46f8592 /doc/README.mxsimage
parent3765b3e7bd0f8e46914d417f29cbcb0c72b1acf7 (diff)
downloadu-boot-imx-93e1459641e758d2b096d3f1b39414a39bb314f8.zip
u-boot-imx-93e1459641e758d2b096d3f1b39414a39bb314f8.tar.gz
u-boot-imx-93e1459641e758d2b096d3f1b39414a39bb314f8.tar.bz2
Coding Style cleanup: replace leading SPACEs by TABs
Signed-off-by: Wolfgang Denk <wd@denx.de> [trini: Drop changes for PEP 4 following python tools] Signed-off-by: Tom Rini <trini@ti.com>
Diffstat (limited to 'doc/README.mxsimage')
-rw-r--r--doc/README.mxsimage24
1 files changed, 12 insertions, 12 deletions
diff --git a/doc/README.mxsimage b/doc/README.mxsimage
index 88a2caf..0d31cba 100644
--- a/doc/README.mxsimage
+++ b/doc/README.mxsimage
@@ -10,7 +10,7 @@ The mxsimage tool is targeted to be a simple replacement for the elftosb2 .
To generate an image, write an image configuration file and run:
mkimage -A arm -O u-boot -T mxsimage -n <path to configuration file> \
- <output bootstream file>
+ <output bootstream file>
The output bootstream file is usually using the .sb file extension. Note
that the example configuration files for producing bootable BootStream with
@@ -54,33 +54,33 @@ These semantics and rules will be outlined now.
LOAD u32_address string_filename
- Instructs the BootROM to load file pointed by "string_filename" onto
- address "u32_address".
+ address "u32_address".
LOAD IVT u32_address u32_IVT_entry_point
- Crafts and loads IVT onto address "u32_address" with the entry point
- of u32_IVT_entry_point.
+ of u32_IVT_entry_point.
- i.MX28-specific instruction!
LOAD DCD u32_address u32_DCD_block_ID
- Loads the DCD block with ID "u32_DCD_block_ID" onto address
- "u32_address" and executes the contents of this DCD block
+ "u32_address" and executes the contents of this DCD block
- i.MX28-specific instruction!
FILL u32_address u32_pattern u32_length
- Starts to write memory from addres "u32_address" with a pattern
- specified by "u32_pattern". Writes exactly "u32_length" bytes of the
+ specified by "u32_pattern". Writes exactly "u32_length" bytes of the
pattern.
JUMP [HAB] u32_address [u32_r0_arg]
- Jumps onto memory address specified by "u32_address" by setting this
- address in PT. The BootROM will pass the "u32_r0_arg" value in ARM
+ address in PT. The BootROM will pass the "u32_r0_arg" value in ARM
register "r0" to the executed code if this option is specified.
Otherwise, ARM register "r0" will default to value 0x00000000. The
optional "HAB" flag is i.MX28-specific flag turning on the HAB boot.
CALL [HAB] u32_address [u32_r0_arg]
- See JUMP instruction above, as the operation is exactly the same with
- one difference. The CALL instruction does allow returning into the
+ one difference. The CALL instruction does allow returning into the
BootROM from the executed code. U-Boot makes use of this in it's SPL
code.
@@ -88,10 +88,10 @@ These semantics and rules will be outlined now.
- Restart the CPU and start booting from device specified by the
"string_mode" argument. The "string_mode" differs for each CPU
and can be:
- i.MX23, string_mode = USB/I2C/SPI1_FLASH/SPI2_FLASH/NAND_BCH
- JTAG/SPI3_EEPROM/SD_SSP0/SD_SSP1
- i.MX28, string_mode = USB/I2C/SPI2_FLASH/SPI3_FLASH/NAND_BCH
- JTAG/SPI2_EEPROM/SD_SSP0/SD_SSP1
+ i.MX23, string_mode = USB/I2C/SPI1_FLASH/SPI2_FLASH/NAND_BCH
+ JTAG/SPI3_EEPROM/SD_SSP0/SD_SSP1
+ i.MX28, string_mode = USB/I2C/SPI2_FLASH/SPI3_FLASH/NAND_BCH
+ JTAG/SPI2_EEPROM/SD_SSP0/SD_SSP1
- An optional "DCD" blocks can be added at the begining of the configuration
file. Note that the DCD is only supported on i.MX28.
@@ -99,7 +99,7 @@ These semantics and rules will be outlined now.
configuration file.
- The DCD block has the following semantics:
- DCD u32_DCD_block_ID
+ DCD u32_DCD_block_ID
- u32_DCD_block_ID :: The ID number of the DCD block, must match
the ID number used by "LOAD DCD" instruction.