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SAMA5: Cosmetic updates to comments and README files

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This commit is contained in:
Gregory Nutt 2014-04-03 15:30:00 -06:00
parent cb86f97702
commit 3f936c415f
1 changed files with 20 additions and 14 deletions
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34
configs/sama5d3x-ek/README.txt
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@ -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