diff --git a/configs/sama5d3-xplained/README.txt b/configs/sama5d3-xplained/README.txt index e5f19ebb5ae..c763db405f8 100644 --- a/configs/sama5d3-xplained/README.txt +++ b/configs/sama5d3-xplained/README.txt @@ -5,7 +5,7 @@ README development board. This board features the Atmel SAMA5D36 microprocessor. See http://www.atmel.com/devices/sama5d36.aspx for further information. - PARAMTER SAMA5D36 + PARAMETER SAMA5D36 ------------------------- ------------- Pin Count 324 Max. Operating Frequency 536 MHz @@ -526,7 +526,52 @@ Load NuttX with U-Boot on AT91 boards -n nuttx: Set image name. -d nuttx.bin: Use image data from nuttx.bin. - This will generate a binary called uImage. + This will generate a binary called uImage. If you have the path to + mkimage in your PATH variable, then you can automatically build the + uImage file by adding the following to your .config file: + + CONFIG_RAW_BINARY=y + CONFIG_UBOOT_UIMAGE=y + CONFIG_UIMAGE_LOAD_ADDRESS=0x20008000 + CONFIG_UIMAGE_ENTRY_POINT=0x20008040 + + The uImage file can them be loaded into memory from a variety of sources + (serial, SD card, JFFS2 on NAND, TFTP). + + STATUS: + 2014-4-1: So far, I am unable to get U-Boot to execute the uImage + file. I get the following error messages (in this case + trying to load from an SD card): + + U-Boot> fatload mmc 0 0x22000000 uimage + reading uimage + 97744 bytes read in 21 ms (4.4 MiB/s) + U-Boot> bootm 0x22000000 + ## Booting kernel from Legacy Image at 0x22000000 ... + Image Name: nuttx + Image Type: ARM Linux Kernel Image (uncompressed) + Data Size: 97680 Bytes = 95.4 KiB + Load Address: 20008000 + Entry Point: 20008040 + Verifying Checksum ... OK + XIP Kernel Image ... OK + FDT and ATAGS support not compiled in - hanging + ### ERROR ### Please RESET the board ### + + This, however, appears to be a usable workaround: + + U-Boot> fatload mmc 0 0x20008000 nuttx.bin + mci: setting clock 257812 Hz, block size 512 + mci: setting clock 257812 Hz, block size 512 + mci: setting clock 257812 Hz, block size 512 + gen_atmel_mci: CMDR 00001048 ( 8) ARGR 000001aa (SR: 0c100025) Command Time Out + mci: setting clock 257812 Hz, block size 512 + mci: setting clock 22000000 Hz, block size 512 + reading nuttx.bin + 108076 bytes read in 23 ms (4.5 MiB/s) + U-Boot> go 0x20008040 + ## Starting application at 0x20008040 ... + os_start: Entry Loading through network @@ -2623,9 +2668,15 @@ Configurations for further information. 3. This configuration executes out of SDRAM flash and is loaded into - SDRAM from NAND, Serial DataFlash, or from a TFTPC sever via + SDRAM from NAND, Serial DataFlash, SD card or from a TFTPC sever via U-Boot or BareBox. Data also is positioned in SDRAM. + I did most testing with nuttx.bin on an SD card. These are the + commands that I used to boot NuttX from the SD card: + + U-Boot> fatload mmc 0 0x20008000 nuttx.bin + U-Boot> go 0x20008040 + 4. This configuration has support for NSH built-in applications enabled. However, no built-in applications are selected in the base configuration. diff --git a/configs/sama5d3-xplained/nsh/defconfig b/configs/sama5d3-xplained/nsh/defconfig index 0ead1922a64..05365a61e61 100644 --- a/configs/sama5d3-xplained/nsh/defconfig +++ b/configs/sama5d3-xplained/nsh/defconfig @@ -30,9 +30,7 @@ CONFIG_WINDOWS_CYGWIN=y CONFIG_INTELHEX_BINARY=y # CONFIG_MOTOROLA_SREC is not set CONFIG_RAW_BINARY=y -CONFIG_UBOOT_UIMAGE=y -CONFIG_UIMAGE_LOAD_ADDRESS=0x20008000 -CONFIG_UIMAGE_ENTRY_POINT=0x20008000 +# CONFIG_UBOOT_UIMAGE is not set # # Customize Header Files @@ -191,6 +189,7 @@ CONFIG_SAMA5_HSMC=y CONFIG_SAMA5_DBGU_CONSOLE=y CONFIG_SAMA5_DBGU_RXBUFSIZE=256 CONFIG_SAMA5_DBGU_TXBUFSIZE=256 +# CONFIG_SAMA5_DBGU_NOCONFIG is not set CONFIG_SAMA5_DBGU_BAUD=115200 CONFIG_SAMA5_DBGU_PARITY=0 diff --git a/configs/sama5d3x-ek/README.txt b/configs/sama5d3x-ek/README.txt index 72835611074..d26fc292f69 100644 --- a/configs/sama5d3x-ek/README.txt +++ b/configs/sama5d3x-ek/README.txt @@ -647,7 +647,52 @@ Load NuttX with U-Boot on AT91 boards -n nuttx: Set image name. -d nuttx.bin: Use image data from nuttx.bin. - This will generate a binary called uImage. + This will generate a binary called uImage. If you have the path to + mkimage in your PATH variable, then you can automatically build the + uImage file by adding the following to your .config file: + + CONFIG_RAW_BINARY=y + CONFIG_UBOOT_UIMAGE=y + CONFIG_UIMAGE_LOAD_ADDRESS=0x20008000 + CONFIG_UIMAGE_ENTRY_POINT=0x20008040 + + The uImage file can them be loaded into memory from a variety of sources + (serial, SD card, JFFS2 on NAND, TFTP). + + STATUS: + 2014-4-1: So far, I am unable to get U-Boot to execute the uImage + file. I get the following error messages (in this case + trying to load from an SD card): + + U-Boot> fatload mmc 0 0x22000000 uimage + reading uimage + 97744 bytes read in 21 ms (4.4 MiB/s) + U-Boot> bootm 0x22000000 + ## Booting kernel from Legacy Image at 0x22000000 ... + Image Name: nuttx + Image Type: ARM Linux Kernel Image (uncompressed) + Data Size: 97680 Bytes = 95.4 KiB + Load Address: 20008000 + Entry Point: 20008040 + Verifying Checksum ... OK + XIP Kernel Image ... OK + FDT and ATAGS support not compiled in - hanging + ### ERROR ### Please RESET the board ### + + This, however, appears to be a usable workaround: + + U-Boot> fatload mmc 0 0x20008000 nuttx.bin + mci: setting clock 257812 Hz, block size 512 + mci: setting clock 257812 Hz, block size 512 + mci: setting clock 257812 Hz, block size 512 + gen_atmel_mci: CMDR 00001048 ( 8) ARGR 000001aa (SR: 0c100025) Command Time Out + mci: setting clock 257812 Hz, block size 512 + mci: setting clock 22000000 Hz, block size 512 + reading nuttx.bin + 108076 bytes read in 23 ms (4.5 MiB/s) + U-Boot> go 0x20008040 + ## Starting application at 0x20008040 ... + os_start: Entry Loading through network