diff --git a/configs/sama5d3-xplained/README.txt b/configs/sama5d3-xplained/README.txt index c763db405f8..279f874cb88 100644 --- a/configs/sama5d3-xplained/README.txt +++ b/configs/sama5d3-xplained/README.txt @@ -546,6 +546,7 @@ Load NuttX with U-Boot on AT91 boards 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 @@ -560,18 +561,21 @@ Load NuttX with U-Boot on AT91 boards 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 + 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 ... + + NuttShell (NSH) NuttX-7.2 + nsh> Loading through network @@ -2729,26 +2733,14 @@ Configurations STATUS: See the To-Do list below - I2C - 2014-9-12: The I2C tool, however, seems to work well. It succesfully - enumerates the devices on the bus and successfully exchanges a few - commands. The real test of the come later when a real I2C device is - integrated. - To-Do List ========== -1) Currently the SAMA5Dx is running at 396MHz in these configurations. This - is because the timing for the PLLs, NOR FLASH, and SDRAM came from the - Atmel NoOS sample code which runs at that rate. The SAMA5Dx is capable - of running at 536MHz, however. The setup for that configuration exists - in the BareBox assembly language setup and should be incorporated. - -2) Neither USB OHCI nor EHCI support Isochronous endpoints. Interrupt +1) Neither USB OHCI nor EHCI support Isochronous endpoints. Interrupt endpoint support in the EHCI driver is untested (but works in similar EHCI drivers). -3) HSCMI TX DMA support is currently commented out. +2) HSCMI TX DMA support is currently commented out. -7) GMAC has only been tested on a 10/100Base-T network. I don't have a +3) GMAC has only been tested on a 10/100Base-T network. I don't have a 1000Base-T network to support additional testing.