Merge branch 'master' of git://git.denx.de/u-boot-sunxi

[u-boot] / arch / arm / cpu / armv8 / fsl-layerscape / doc / README.lsch3

diff --git a/arch/arm/cpu/armv8/fsl-layerscape/doc/README.lsch3 b/arch/arm/cpu/armv8/fsl-layerscape/doc/README.lsch3
index 522760b0fa30de1e8fa33e25903b38c248d6e053..6c98d99d0ccea0fabe6321d86a91bcec3fc9d09a 100644 (file)
--- a/arch/arm/cpu/armv8/fsl-layerscape/doc/README.lsch3
+++ b/arch/arm/cpu/armv8/fsl-layerscape/doc/README.lsch3
@@ -118,7 +118,7 @@ Environment Variables
 mcboottimeout: MC boot timeout in milliseconds. If this variable is not defined
                the value CONFIG_SYS_LS_MC_BOOT_TIMEOUT_MS will be assumed.
 
-mcmemsize:     MC DRAM block size. If this variable is not defined, the value
+mcmemsize:     MC DRAM block size in hex. If this variable is not defined, the value
                CONFIG_SYS_LS_MC_DRAM_BLOCK_MIN_SIZE will be assumed.
 
 mcinitcmd:     This environment variable is defined to initiate MC and DPL deployment
@@ -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.