[U-Boot,2/2] armv8: ls2085a: Update README file for NAND boot

Message ID 1512686260-31530-2-git-send-email-york.sun@nxp.com
State Under Review
Delegated to: York Sun
Headers show
Series
  • [U-Boot,1/2] armv8: ls2080a: Increase load image len for NAND boot
Related show

Commit Message

York Sun Dec. 7, 2017, 10:37 p.m.
Update README file to note LS2088A and LS1088A don't support booting
from NAND flash.

Signed-off-by: York Sun <york.sun@nxp.com>
---

 arch/arm/cpu/armv8/fsl-layerscape/doc/README.lsch3 | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

Patch

diff --git a/arch/arm/cpu/armv8/fsl-layerscape/doc/README.lsch3 b/arch/arm/cpu/armv8/fsl-layerscape/doc/README.lsch3
index 025a1b7..6c98d99 100644
--- a/arch/arm/cpu/armv8/fsl-layerscape/doc/README.lsch3
+++ b/arch/arm/cpu/armv8/fsl-layerscape/doc/README.lsch3
@@ -154,8 +154,8 @@  Booting from NAND
 -------------------
 Booting from NAND requires two images, RCW and u-boot-with-spl.bin.
 The difference between NAND boot RCW image and NOR boot image is the PBI
-command sequence. Below is one example for PBI commands for QDS which uses
-NAND device with 2KB/page, block size 128KB.
+command sequence. Below is one example for PBI commands for LS2085AQDS which
+uses NAND device with 2KB/page, block size 128KB.
 
 1) CCSR 4-byte write to 0x00e00404, data=0x00000000
 2) CCSR 4-byte write to 0x00e00400, data=0x1800a000
@@ -188,7 +188,7 @@  nand write <u-boot image in memory> 200000 <size of u-boot image>
 
 With these two images in NAND device, the board can boot from NAND.
 
-Another example for RDB boards,
+Another example for LS2085ARDB boards,
 
 1) CCSR 4-byte write to 0x00e00404, data=0x00000000
 2) CCSR 4-byte write to 0x00e00400, data=0x1800a000
@@ -201,6 +201,8 @@  nand write <u-boot image in memory> 80000 <size of u-boot image>
 Notice the difference from QDS is SRC, SRC_ADDR and the offset of u-boot image
 to match board NAND device with 4KB/page, block size 512KB.
 
+Note, LS2088A and LS1088A don't support booting from NAND.
+
 Booting from SD/eMMC
 -------------------
 Booting from SD/eMMC requires two images, RCW and u-boot-with-spl.bin.