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| author | Gregory Nutt <gnutt@nuttx.org> | 2014-04-03 15:30:00 -0600 |
|---|---|---|
| committer | Gregory Nutt <gnutt@nuttx.org> | 2014-04-03 15:30:00 -0600 |
| commit | 4f5499ca878da3a0d3269e01c6680599512f0f67 (patch) | |
| tree | e49d2bdce20f2ecf3e34246efb6df89b5466b66a /nuttx/configs | |
| parent | 9ffe0def9e5db1fa76cdbe01bc3229582283fb26 (diff) | |
| download | px4-nuttx-4f5499ca878da3a0d3269e01c6680599512f0f67.tar.gz px4-nuttx-4f5499ca878da3a0d3269e01c6680599512f0f67.tar.bz2 px4-nuttx-4f5499ca878da3a0d3269e01c6680599512f0f67.zip | |
SAMA5: Cosmetic updates to comments and README files
Diffstat (limited to 'nuttx/configs')
| -rw-r--r-- | nuttx/configs/sama5d3x-ek/README.txt | 34 |
1 files changed, 20 insertions, 14 deletions
diff --git a/nuttx/configs/sama5d3x-ek/README.txt b/nuttx/configs/sama5d3x-ek/README.txt index d26fc292f..a6a52752c 100644 --- a/nuttx/configs/sama5d3x-ek/README.txt +++ b/nuttx/configs/sama5d3x-ek/README.txt @@ -667,6 +667,7 @@ 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 @@ -681,18 +682,21 @@ 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 @@ -828,8 +832,10 @@ Serial Consoles PB28 RXD1 PIO_USART1_RXD PB26 CTS1 PIO_USART1_CTS - NOTE: Debug TX and RX pins also go to the ADM3312EARU, but I am - uncertain of the functionality. + NOTE: Debug TX (DTXD) and RX (DRXD) pins also are routed to the + ADM3312EARU via non populated 0 Ohm resistors. Thus allowing one + skilled with a soldering iron to choose which UART is level + translated by the ADM3312EARU ------------------------------- SAMA5 FUNCTION NUTTX PIO |