board: fsl: lx2160a: Fix the loop in board_fix_fdt function

[oweals/u-boot.git] / board / freescale / ls2080ardb / README

diff --git a/board/freescale/ls2080ardb/README b/board/freescale/ls2080ardb/README
index b1613ba680081422feb7cf99987567f8653a8035..205c45cb2af3a1fc19c845a4aa07f50409143562 100644 (file)
--- a/board/freescale/ls2080ardb/README
+++ b/board/freescale/ls2080ardb/README
@@ -1,13 +1,17 @@
 Overview
 --------
 The LS2080A Reference Design (RDB) is a high-performance computing,
-evaluation, and development platform that supports the QorIQ LS2080A
+evaluation, and development platform that supports the QorIQ LS2080A, LS2088A
 Layerscape Architecture processor.
 
-LS2080A SoC Overview
---------------------
-Please refer arch/arm/cpu/armv8/fsl-layerscape/doc/README.soc for LS2080A
-SoC overview.
+The LS2081A Reference Design (RDB) is a high-performance computing,
+evaluation, and development platform that supports the QorIQ LS2081A
+Layerscape Architecture processor.More details in below sections
+
+LS2080A, LS2088A, LS2081A SoC Overview
+--------------------------------------
+Please refer arch/arm/cpu/armv8/fsl-layerscape/doc/README.soc for LS2080A,
+LS2081A, LS2088A SoC overview.
 
  LS2080ARDB board Overview
  -----------------------
@@ -38,11 +42,22 @@ SoC overview.
  - UART
  - ARM JTAG support
 
+ LS2081ARDB board Overview
+ -------------------------
+ LS2081ARDB board is similar to LS2080ARDB board
+ with few differences like
+  - Hosts LS2081A SoC
+  - Default boot source is QSPI-boot
+  - Does not have IFC interface
+  - RTC and QSPI flash devices are different
+  - Provides QIXIS access via I2C
+
 Memory map from core's view
 ----------------------------
 0x00_0000_0000 .. 0x00_000F_FFFF       Boot Rom
 0x00_0100_0000 .. 0x00_0FFF_FFFF       CCSR
 0x00_1800_0000 .. 0x00_181F_FFFF       OCRAM
+0x00_2000_0000 .. 0x00_2FFF_FFFF       QSPI region #1
 0x00_3000_0000 .. 0x00_3FFF_FFFF       IFC region #1
 0x00_8000_0000 .. 0x00_FFFF_FFFF       DDR region #1
 0x05_1000_0000 .. 0x05_FFFF_FFFF       IFC region #2
@@ -68,6 +83,45 @@ Booting Options
 ---------------
 a) NOR boot
 b) NAND boot
+c) QSPI boot
+
+Memory map for NOR boot
+-------------------------
+Image                          Flash Offset
+RCW+PBI                                0x00000000
+Boot firmware (U-Boot)         0x00100000
+Boot firmware Environment      0x00300000
+PPA firmware                   0x00400000
+Secure Headers                 0x00600000
+Cortina PHY firmware           0x00980000
+DPAA2 MC                       0x00A00000
+DPAA2 DPL                      0x00D00000
+DPAA2 DPC                      0x00E00000
+Kernel.itb                     0x01000000
+
+cfg_rcw_src switches needs to be changed for booting from different option.
+Refer to board documentation for correct switch setting.
+
+QSPI boot details
+===================
+Supported only for
+ LS2088ARDB RevF board with LS2088A SoC.
+
+Images needs to be copied to QSPI flash
+as per memory map given below.
+
+Memory map for QSPI flash
+-------------------------
+Image                          Flash Offset
+RCW+PBI                                0x00000000
+Boot firmware (U-Boot)         0x00100000
+Boot firmware Environment      0x00300000
+PPA firmware                   0x00400000
+Cortina PHY firmware           0x00980000
+DPAA2 MC                       0x00A00000
+DPAA2 DPL                      0x00D00000
+DPAA2 DPC                      0x00E00000
+Kernel.itb                     0x01000000
 
 Booting Linux flavors which do not support 48-bit VA (< Linux 3.18)
 -------------------------------------------------------------------