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Update all config README.txt files to show that they use the EABI buildroot toolchain
git-svn-id: http://svn.code.sf.net/p/nuttx/code/trunk@5218 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo
@@ -45,7 +45,7 @@ GNU Toolchain Options
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CONFIG_LPC31_CODESOURCERYW=y : CodeSourcery under Windows
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CONFIG_LPC31_CODESOURCERYL=y : CodeSourcery under Linux
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CONFIG_LPC31_DEVKITARM=y : devkitARM under Windows
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CONFIG_LPC31_BUILDROOT=y : NuttX buildroot under Linux or Cygwin (default)
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CONFIG_LPC31_BUILDROOT=y : NuttX buildroot under Linux or Cygwin (default)
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If you are not using CONFIG_LPC31_BUILDROOT, then you may also have to modify
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the PATH in the setenv.h file if your make cannot find the tools.
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@@ -165,7 +165,7 @@ NuttX buildroot Toolchain
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Boot Sequence
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^^^^^^^^^^^^^
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LPC313x has on chip bootrom which loads properly formatted images from multiple
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LPC315x has on chip bootrom which loads properly formatted images from multiple
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sources into SRAM. These sources include including SPI Flash, NOR Flash, UART,
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USB, SD Card, and NAND Flash.
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@@ -195,12 +195,12 @@ Image Format
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Then, to build the NuttX binary ready to load with the bootloader, just
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following these steps:
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- cd tools/ # Configure Nuttx
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- ./configure.sh ea3152/ostest # (using the ostest configuration for this example)
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- cd .. # Set up environment
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- . ./setenv.sh # (see notes below)
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- make # Make NuttX. This will produce nuttx.bin
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- mklpc.sh # Make the bootloader binary (nuttx.lpc)
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- cd tools/ # Configure Nuttx
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- ./configure.sh ea3152/ostest # (using the ostest configuration for this example)
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- cd .. # Set up environment
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- . ./setenv.sh # (see notes below)
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- make # Make NuttX. This will produce nuttx.bin
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- mklpc.sh # Make the bootloader binary (nuttx.lpc)
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NOTES:
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@@ -238,7 +238,7 @@ are the steps that I use for loading new code into the EA3152:
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That will load the NuttX binary into ISRAM and attempt to execute it.
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*See the LPC313x documentation if you do not have the FTDI driver installed.
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*See the LPC315x documentation if you do not have the FTDI driver installed.
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Using OpenOCD and GDB
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^^^^^^^^^^^^^^^^^^^^^
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@@ -275,121 +275,121 @@ Using OpenOCD and GDB
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ARM/EA3152-specific Configuration Options
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^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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CONFIG_ARCH - Identifies the arch/ subdirectory. This should
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be set to:
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CONFIG_ARCH - Identifies the arch/ subdirectory. This should
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be set to:
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CONFIG_ARCH=arm
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CONFIG_ARCH=arm
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CONFIG_ARCH_family - For use in C code:
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CONFIG_ARCH_family - For use in C code:
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CONFIG_ARCH_ARM=y
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CONFIG_ARCH_ARM=y
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CONFIG_ARCH_architecture - For use in C code:
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CONFIG_ARCH_architecture - For use in C code:
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CONFIG_ARCH_ARM926EJS=y
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CONFIG_ARCH_ARM926EJS=y
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CONFIG_ARCH_CHIP - Identifies the arch/*/chip subdirectory
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CONFIG_ARCH_CHIP - Identifies the arch/*/chip subdirectory
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CONFIG_ARCH_CHIP=lpc313x
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CONFIG_ARCH_CHIP=lpc31xx
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CONFIG_ARCH_CHIP_name - For use in C code
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CONFIG_ARCH_CHIP_name - For use in C code
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CONFIG_ARCH_CHIP_LPC3152
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CONFIG_ARCH_CHIP_LPC3152
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CONFIG_ARCH_BOARD - Identifies the configs subdirectory and
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hence, the board that supports the particular chip or SoC.
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CONFIG_ARCH_BOARD - Identifies the configs subdirectory and
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hence, the board that supports the particular chip or SoC.
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CONFIG_ARCH_BOARD=ea3152
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CONFIG_ARCH_BOARD=ea3152
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CONFIG_ARCH_BOARD_name - For use in C code
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CONFIG_ARCH_BOARD_name - For use in C code
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CONFIG_ARCH_BOARD_EA3152
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CONFIG_ARCH_BOARD_EA3152
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CONFIG_ARCH_LOOPSPERMSEC - Must be calibrated for correct operation
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of delay loops
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CONFIG_ARCH_LOOPSPERMSEC - Must be calibrated for correct operation
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of delay loops
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CONFIG_ENDIAN_BIG - define if big endian (default is little
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endian)
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CONFIG_ENDIAN_BIG - define if big endian (default is little
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endian)
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CONFIG_DRAM_SIZE - For most ARM9 architectures, this describes the
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size of installed DRAM. For the LPC313X, it is used only to
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deterimine how to map the executable regions. It is SDRAM size
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only if you are executing out of the external SDRAM; or it could
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be NOR FLASH size, external SRAM size, or internal SRAM size.
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CONFIG_DRAM_SIZE - For most ARM9 architectures, this describes the
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size of installed DRAM. For the LPC315X, it is used only to
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deterimine how to map the executable regions. It is SDRAM size
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only if you are executing out of the external SDRAM; or it could
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be NOR FLASH size, external SRAM size, or internal SRAM size.
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CONFIG_DRAM_START - The start address of installed DRAM (physical)
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CONFIG_DRAM_START - The start address of installed DRAM (physical)
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CONFIG_DRAM_VSTART - The startaddress of DRAM (virtual)
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CONFIG_DRAM_VSTART - The startaddress of DRAM (virtual)
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CONFIG_ARCH_LEDS - Use LEDs to show state. Unique to boards that
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have LEDs
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CONFIG_ARCH_LEDS - Use LEDs to show state. Unique to boards that
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have LEDs
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CONFIG_ARCH_IRQPRIO - The LPC313x supports interrupt prioritization
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CONFIG_ARCH_IRQPRIO - The LPC315x supports interrupt prioritization
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CONFIG_ARCH_INTERRUPTSTACK - This architecture supports an interrupt
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stack. If defined, this symbol is the size of the interrupt
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stack in bytes. If not defined, the user task stacks will be
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used during interrupt handling.
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CONFIG_ARCH_INTERRUPTSTACK - This architecture supports an interrupt
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stack. If defined, this symbol is the size of the interrupt
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stack in bytes. If not defined, the user task stacks will be
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used during interrupt handling.
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CONFIG_ARCH_STACKDUMP - Do stack dumps after assertions
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CONFIG_ARCH_STACKDUMP - Do stack dumps after assertions
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CONFIG_ARCH_BOOTLOADER - Set if you are using a bootloader.
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CONFIG_ARCH_BOOTLOADER - Set if you are using a bootloader.
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CONFIG_ARCH_LEDS - Use LEDs to show state. Unique to board architecture.
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CONFIG_ARCH_LEDS - Use LEDs to show state. Unique to board architecture.
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CONFIG_ARCH_BUTTONS - Enable support for buttons. Unique to board architecture.
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CONFIG_ARCH_BUTTONS - Enable support for buttons. Unique to board architecture.
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CONFIG_ARCH_CALIBRATION - Enables some build in instrumentation that
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cause a 100 second delay during boot-up. This 100 second delay
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serves no purpose other than it allows you to calibratre
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CONFIG_ARCH_LOOPSPERMSEC. You simply use a stop watch to measure
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the 100 second delay then adjust CONFIG_ARCH_LOOPSPERMSEC until
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the delay actually is 100 seconds.
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CONFIG_ARCH_DMA - Support DMA initialization
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CONFIG_ARCH_LOWVECTORS - define if vectors reside at address 0x0000:00000
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Undefine if vectors reside at address 0xffff:0000
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CONFIG_ARCH_ROMPGTABLE - A pre-initialized, read-only page table is available.
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If defined, then board-specific logic must also define PGTABLE_BASE_PADDR,
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PGTABLE_BASE_VADDR, and all memory section mapping in a file named
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board_memorymap.h.
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CONFIG_ARCH_CALIBRATION - Enables some build in instrumentation that
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cause a 100 second delay during boot-up. This 100 second delay
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serves no purpose other than it allows you to calibratre
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CONFIG_ARCH_LOOPSPERMSEC. You simply use a stop watch to measure
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the 100 second delay then adjust CONFIG_ARCH_LOOPSPERMSEC until
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the delay actually is 100 seconds.
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CONFIG_ARCH_DMA - Support DMA initialization
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CONFIG_ARCH_LOWVECTORS - define if vectors reside at address 0x0000:00000
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Undefine if vectors reside at address 0xffff:0000
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CONFIG_ARCH_ROMPGTABLE - A pre-initialized, read-only page table is available.
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If defined, then board-specific logic must also define PGTABLE_BASE_PADDR,
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PGTABLE_BASE_VADDR, and all memory section mapping in a file named
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board_memorymap.h.
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Individual subsystems can be enabled:
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CONFIG_LPC31_MCI, CONFIG_LPC31_SPI, CONFIG_LPC31_UART
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CONFIG_LPC31_MCI, CONFIG_LPC31_SPI, CONFIG_LPC31_UART
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External memory available on the board (see also CONFIG_MM_REGIONS)
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CONFIG_LPC31_EXTSRAM0 - Select if external SRAM0 is present
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CONFIG_LPC31_EXTSRAM0HEAP - Select if external SRAM0 should be
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configured as part of the NuttX heap.
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CONFIG_LPC31_EXTSRAM0SIZE - Size (in bytes) of the installed
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external SRAM0 memory
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CONFIG_LPC31_EXTSRAM1 - Select if external SRAM1 is present
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CONFIG_LPC31_EXTSRAM1HEAP - Select if external SRAM1 should be
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configured as part of the NuttX heap.
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CONFIG_LPC31_EXTSRAM1SIZE - Size (in bytes) of the installed
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external SRAM1 memory
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CONFIG_LPC31_EXTSDRAM - Select if external SDRAM is present
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CONFIG_LPC31_EXTSDRAMHEAP - Select if external SDRAM should be
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configured as part of the NuttX heap.
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CONFIG_LPC31_EXTSDRAMSIZE - Size (in bytes) of the installed
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external SDRAM memory
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CONFIG_LPC31_EXTNAND - Select if external NAND is present
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CONFIG_LPC31_EXTSDRAMSIZE - Size (in bytes) of the installed
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external NAND memory
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CONFIG_LPC31_EXTSRAM0 - Select if external SRAM0 is present
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CONFIG_LPC31_EXTSRAM0HEAP - Select if external SRAM0 should be
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configured as part of the NuttX heap.
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CONFIG_LPC31_EXTSRAM0SIZE - Size (in bytes) of the installed
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external SRAM0 memory
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CONFIG_LPC31_EXTSRAM1 - Select if external SRAM1 is present
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CONFIG_LPC31_EXTSRAM1HEAP - Select if external SRAM1 should be
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configured as part of the NuttX heap.
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CONFIG_LPC31_EXTSRAM1SIZE - Size (in bytes) of the installed
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external SRAM1 memory
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CONFIG_LPC31_EXTSDRAM - Select if external SDRAM is present
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CONFIG_LPC31_EXTSDRAMHEAP - Select if external SDRAM should be
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configured as part of the NuttX heap.
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CONFIG_LPC31_EXTSDRAMSIZE - Size (in bytes) of the installed
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external SDRAM memory
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CONFIG_LPC31_EXTNAND - Select if external NAND is present
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CONFIG_LPC31_EXTSDRAMSIZE - Size (in bytes) of the installed
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external NAND memory
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LPC313X specific device driver settings
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LPC315X specific device driver settings
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CONFIG_UART_SERIAL_CONSOLE - selects the UART for the
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console and ttys0
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CONFIG_UART_RXBUFSIZE - Characters are buffered as received.
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This specific the size of the receive buffer
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CONFIG_UART_TXBUFSIZE - Characters are buffered before
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being sent. This specific the size of the transmit buffer
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CONFIG_UART_BAUD - The configure BAUD of the UART. Must be
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CONFIG_UART_BITS - The number of bits. Must be either 7 or 8.
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CONFIG_UART_PARTIY - 0=no parity, 1=odd parity, 2=even parity
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CONFIG_UART_2STOP - Two stop bits
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CONFIG_UART_SERIAL_CONSOLE - selects the UART for the
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console and ttys0
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CONFIG_UART_RXBUFSIZE - Characters are buffered as received.
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This specific the size of the receive buffer
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CONFIG_UART_TXBUFSIZE - Characters are buffered before
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being sent. This specific the size of the transmit buffer
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CONFIG_UART_BAUD - The configure BAUD of the UART. Must be
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CONFIG_UART_BITS - The number of bits. Must be either 7 or 8.
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CONFIG_UART_PARTIY - 0=no parity, 1=odd parity, 2=even parity
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CONFIG_UART_2STOP - Two stop bits
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Configurations
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^^^^^^^^^^^^^^
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@@ -397,10 +397,10 @@ Configurations
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Each EA3152 configuration is maintained in a sudirectory and can be
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selected as follow:
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cd tools
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./configure.sh ea3152/<subdir>
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cd -
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. ./setenv.sh
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cd tools
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./configure.sh ea3152/<subdir>
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cd -
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. ./setenv.sh
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Where <subdir> is one of the following:
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