From 658ec8193ea61e8a96ddc955571925d861962302 Mon Sep 17 00:00:00 2001 From: Gregory Nutt Date: Mon, 16 Dec 2013 11:13:55 -0600 Subject: [PATCH] Trivial updates to comments and README files --- configs/pcduino-a10/README.txt | 16 +++++++--------- 1 file changed, 7 insertions(+), 9 deletions(-) diff --git a/configs/pcduino-a10/README.txt b/configs/pcduino-a10/README.txt index 5c074fc279..2e40c04a9a 100644 --- a/configs/pcduino-a10/README.txt +++ b/configs/pcduino-a10/README.txt @@ -155,7 +155,7 @@ pcDuino v1 Connectors - J5 Debug Port 1. Rx UART0-RX 2. Gnd GND - 2. Tx UART0-TX + 3. Tx UART0-TX - J6 SPI2 1. SPI2_MISO @@ -191,7 +191,7 @@ Serial Console 1. UART0 is available on J5 Debug Port. J15 Pin 1 Rx UART0-RX UART0_RX/IR1_RX/PB23 - J15 Pin 2 Tx UART0-TX UART0_TX/IR1_TX/PB22 + J15 Pin 3 Tx UART0-TX UART0_TX/IR1_TX/PB22 2. UART2 is available on J11 @@ -255,12 +255,10 @@ Booting NuttX from an SD card These are the steps to get U-Boot booting from SD Card: - $ git clone https://github.com/yuq/u-boot-sunxi.git - $ cd u-boot-sunxi - $ make pcduino CROSS_COMPILE=arm-linux-gnueabi- - $ sudo dd if=./spl/sunxi-spl.bin of=/dev/sdb bs=1024 seek=8 - $ sudo dd if=u-boot.bin of=/dev/sdb bs=1024 seek=32 - - We need to replace u-boot.bin by nuttx.bin. + $ git clone https://github.com/yuq/u-boot-sunxi.git + $ cd u-boot-sunxi + $ make pcduino CROSS_COMPILE=arm-none-eabi- + $ sudo dd if=./spl/sunxi-spl.bin of=/dev/sdb bs=1024 seek=8 + $ sudo dd if=nuttx.bin of=/dev/sdb bs=1024 seek=32 Reference: https://www.olimex.com/wiki/Bare_Metal_programming_A13#Stand_alone_program_running_with_uboot