tegra: nyan-big: Update CONFIG_SYS_TEXT to the default in README.chromium

[u-boot] / doc / README.imx6

diff --git a/doc/README.imx6 b/doc/README.imx6
index e26ab711ed77826446da72b50442bb04e2b382e2..b0644f8491f8ebe0f89c5742f77ec7822799aeb1 100644 (file)
--- a/doc/README.imx6
+++ b/doc/README.imx6
@@ -7,7 +7,10 @@ SoC.
 -----------------------------------
 
 1.1 MAC Address: It is stored in fuse bank 4, with the 32 lsbs in word 2 and the
-    16 msbs in word 3.
+    16 msbs in word 3[15:0].
+    For i.MX6SX and i.MX6UL, they have two MAC addresses. The second MAC address
+    is stored in fuse bank 4, with the 16 lsb in word 3[31:16] and the 32 msbs in 
+    word 4.
 
 Example:
 
@@ -34,7 +37,7 @@ As the fuses are arranged in banks of 8 words:
 bank = 4
 word = 2
 
-And the U-boot command would be:
+And the U-Boot command would be:
 
 => fuse read 4 2
 Reading bank 4:
@@ -55,7 +58,7 @@ As the fuses are arranged in banks of 8 words:
 bank = 4
 word = 3
 
-And the U-boot command would be:
+And the U-Boot command would be:
 
 => fuse read 4 3
 Reading bank 4:
@@ -88,7 +91,7 @@ Word 0x00000002: 9f027772 00000004
 2. Using imx_usb_loader for first install with SPL
 --------------------------------------------------
 
-imx_usb_loader is a very nice tool by BoundaryDevice that
+imx_usb_loader is a very nice tool by Boundary Devices that
 allow to install U-Boot without a JTAG debugger, using
 the USB boot mode as described in the manual. It is
 a replacement for Freescale's MFGTOOLS.
@@ -107,31 +110,6 @@ issue the command:
 
        sudo ../imx_usb_loader/imx_usb -v u-boot.imx
 
-Getting U-Boot when SPL support is active, it requires
-two downloads. imx_usb_loader downloads the SPL into
-OCRAM and starts it. SPL will check for a valid u-boot.img, and
-because it is not found, it will wait for it using the y-modem
-protocol via the console.
-
-A first install is then possible by combining imx_usb_loader with
-another tool such as kermit.
-
-sudo ../imx_usb_loader/imx_usb -v SPL
-kermit kermit_uboot
-
-and kermit_uboot contains something like this (set line should be adjusted):
-
-set line /dev/ttyUSB1
-set speed 115200
-SET CARRIER-WATCH OFF
-set flow-control none
-set handshake none
-set prefixing all
-set file type bin
-set protocol ymodem
-send u-boot.img
-c
-
-The last "c" command tells kermit (from ckermit package in most distros)
-to switch from command line mode to communication mode, and when the
-script is finished, the U-Boot prompt is shown in the same shell.
+In order to load SPL and u-boot.img via imx_usb_loader tool,
+please refer to doc/README.sdp.
+