Update README to reflect new directory structure

Also fix up some whitespace issues that were introduced when moving
directory locations.

Signed-off-by: Peter Tyser <ptyser@xes-inc.com>

diff --git a/README b/README
index d5ccdc552209194fda07bd7cd38eaa4c842fa0a4..99320abadd8e94f131077d7efd2b34e55a4e67b6 100644 (file)
--- a/README
+++ b/README
@@ -138,68 +138,91 @@ U-Boot will always have a patchlevel of "0".
 Directory Hierarchy:
 ====================
 
-- api          Machine/arch independent API for external apps
-- board                Board dependent files
-- common       Misc architecture independent functions
-- cpu          CPU specific files
-  - 74xx_7xx   Files specific to Freescale MPC74xx and 7xx CPUs
-  - arm720t    Files specific to ARM 720 CPUs
-  - arm920t    Files specific to ARM 920 CPUs
-    - at91rm9200 Files specific to Atmel AT91RM9200 CPU
-    - imx      Files specific to Freescale MC9328 i.MX CPUs
-    - s3c24x0  Files specific to Samsung S3C24X0 CPUs
-  - arm925t    Files specific to ARM 925 CPUs
-  - arm926ejs  Files specific to ARM 926 CPUs
-  - arm1136    Files specific to ARM 1136 CPUs
-  - at32ap     Files specific to Atmel AVR32 AP CPUs
-  - blackfin   Files specific to Analog Devices Blackfin CPUs
-  - i386       Files specific to i386 CPUs
-  - ixp                Files specific to Intel XScale IXP CPUs
-  - leon2      Files specific to Gaisler LEON2 SPARC CPU
-  - leon3      Files specific to Gaisler LEON3 SPARC CPU
-  - mcf52x2    Files specific to Freescale ColdFire MCF52x2 CPUs
-  - mcf5227x   Files specific to Freescale ColdFire MCF5227x CPUs
-  - mcf532x    Files specific to Freescale ColdFire MCF5329 CPUs
-  - mcf5445x   Files specific to Freescale ColdFire MCF5445x CPUs
-  - mcf547x_8x Files specific to Freescale ColdFire MCF547x_8x CPUs
-  - mips       Files specific to MIPS CPUs
-  - mpc5xx     Files specific to Freescale MPC5xx  CPUs
-  - mpc5xxx    Files specific to Freescale MPC5xxx CPUs
-  - mpc8xx     Files specific to Freescale MPC8xx  CPUs
-  - mpc8220    Files specific to Freescale MPC8220 CPUs
-  - mpc824x    Files specific to Freescale MPC824x CPUs
-  - mpc8260    Files specific to Freescale MPC8260 CPUs
-  - mpc85xx    Files specific to Freescale MPC85xx CPUs
-  - nios       Files specific to Altera NIOS CPUs
-  - nios2      Files specific to Altera Nios-II CPUs
-  - ppc4xx     Files specific to AMCC PowerPC 4xx CPUs
-  - pxa                Files specific to Intel XScale PXA CPUs
-  - s3c44b0    Files specific to Samsung S3C44B0 CPUs
-  - sa1100     Files specific to Intel StrongARM SA1100 CPUs
-- disk         Code for disk drive partition handling
-- doc          Documentation (don't expect too much)
-- drivers      Commonly used device drivers
-- examples     Example code for standalone applications, etc.
-- fs           Filesystem code (cramfs, ext2, jffs2, etc.)
-- include      Header Files
-- arch/arm/lib Files generic to ARM     architecture
-- arch/avr32/lib       Files generic to AVR32   architecture
-- arch/blackfin/lib    Files generic to Blackfin architecture
-- lib  Files generic to all     architectures
-- arch/i386/lib        Files generic to i386    architecture
-- arch/m68k/lib        Files generic to m68k    architecture
-- arch/microblaze/lib Files generic to microblaze architecture
-- arch/mips/lib        Files generic to MIPS    architecture
-- arch/nios/lib        Files generic to NIOS    architecture
-- arch/nios/lib2       Files generic to NIOS2   architecture
-- arch/ppc/lib Files generic to PowerPC architecture
-- arch/sh/lib  Files generic to SH      architecture
-- arch/sparc/lib       Files generic to SPARC   architecture
-- libfdt       Library files to support flattened device trees
-- net          Networking code
-- post         Power On Self Test
-- rtc          Real Time Clock drivers
-- tools                Tools to build S-Record or U-Boot images, etc.
+/arch                  Architecture specific files
+  /arm                 Files generic to ARM architecture
+    /cpu               CPU specific files
+      /arm720t         Files specific to ARM 720 CPUs
+      /arm920t         Files specific to ARM 920 CPUs
+        /at91rm9200    Files specific to Atmel AT91RM9200 CPU
+        /imx           Files specific to Freescale MC9328 i.MX CPUs
+        /s3c24x0       Files specific to Samsung S3C24X0 CPUs
+      /arm925t         Files specific to ARM 925 CPUs
+      /arm926ejs       Files specific to ARM 926 CPUs
+      /arm1136         Files specific to ARM 1136 CPUs
+      /ixp             Files specific to Intel XScale IXP CPUs
+      /pxa             Files specific to Intel XScale PXA CPUs
+      /s3c44b0         Files specific to Samsung S3C44B0 CPUs
+      /sa1100          Files specific to Intel StrongARM SA1100 CPUs
+    /lib               Architecture specific library files
+  /avr32               Files generic to AVR32 architecture
+    /cpu               CPU specific files
+    /lib               Architecture specific library files
+  /blackfin            Files generic to Analog Devices Blackfin architecture
+    /cpu               CPU specific files
+    /lib               Architecture specific library files
+  /i386                        Files generic to i386 architecture
+    /cpu               CPU specific files
+    /lib               Architecture specific library files
+  /m68k                        Files generic to m68k architecture
+    /cpu               CPU specific files
+      /mcf52x2         Files specific to Freescale ColdFire MCF52x2 CPUs
+      /mcf5227x                Files specific to Freescale ColdFire MCF5227x CPUs
+      /mcf532x         Files specific to Freescale ColdFire MCF5329 CPUs
+      /mcf5445x                Files specific to Freescale ColdFire MCF5445x CPUs
+      /mcf547x_8x      Files specific to Freescale ColdFire MCF547x_8x CPUs
+    /lib               Architecture specific library files
+  /microblaze          Files generic to microblaze architecture
+    /cpu               CPU specific files
+    /lib               Architecture specific library files
+  /mips                        Files generic to MIPS architecture
+    /cpu               CPU specific files
+    /lib               Architecture specific library files
+  /nios                        Files generic to Altera NIOS architecture
+    /cpu               CPU specific files
+    /lib               Architecture specific library files
+  /nios2               Files generic to Altera NIOS2 architecture
+    /cpu               CPU specific files
+    /lib               Architecture specific library files
+  /ppc                 Files generic to PowerPC architecture
+    /cpu               CPU specific files
+      /74xx_7xx                Files specific to Freescale MPC74xx and 7xx CPUs
+      /mpc5xx          Files specific to Freescale MPC5xx CPUs
+      /mpc5xxx         Files specific to Freescale MPC5xxx CPUs
+      /mpc8xx          Files specific to Freescale MPC8xx CPUs
+      /mpc8220         Files specific to Freescale MPC8220 CPUs
+      /mpc824x         Files specific to Freescale MPC824x CPUs
+      /mpc8260         Files specific to Freescale MPC8260 CPUs
+      /mpc85xx         Files specific to Freescale MPC85xx CPUs
+      /ppc4xx          Files specific to AMCC PowerPC 4xx CPUs
+    /lib               Architecture specific library files
+  /sh                  Files generic to SH architecture
+    /cpu               CPU specific files
+      /sh2             Files specific to sh2 CPUs
+      /sh3             Files specific to sh3 CPUs
+      /sh4             Files specific to sh4 CPUs
+    /lib               Architecture specific library files
+  /sparc               Files generic to SPARC architecture
+    /cpu               CPU specific files
+      /leon2           Files specific to Gaisler LEON2 SPARC CPU
+      /leon3           Files specific to Gaisler LEON3 SPARC CPU
+    /lib               Architecture specific library files
+/api                   Machine/arch independent API for external apps
+/board                 Board dependent files
+/common                        Misc architecture independent functions
+/disk                  Code for disk drive partition handling
+/doc                   Documentation (don't expect too much)
+/drivers               Commonly used device drivers
+/examples              Example code for standalone applications, etc.
+/fs                    Filesystem code (cramfs, ext2, jffs2, etc.)
+/include               Header Files
+/lib                   Files generic to all architectures
+  /libfdt              Library files to support flattened device trees
+  /lzma                        Library files to support LZMA decompression
+  /lzo                 Library files to support LZO decompression
+/net                   Networking code
+/post                  Power On Self Test
+/rtc                   Real Time Clock drivers
+/tools                 Tools to build S-Record or U-Boot images, etc.
 
 Software Configuration:
 =======================
@@ -1393,10 +1416,11 @@ The following options need to be configured:
                to run and CONFIG_SYS_I2C_SLAVE to be the address of this node (ie
                the CPU's i2c node address).
 
-               Now, the u-boot i2c code for the mpc8xx (arch/ppc/cpu/mpc8xx/i2c.c)
-               sets the CPU up as a master node and so its address should
-               therefore be cleared to 0 (See, eg, MPC823e User's Manual
-               p.16-473). So, set CONFIG_SYS_I2C_SLAVE to 0.
+               Now, the u-boot i2c code for the mpc8xx
+               (arch/ppc/cpu/mpc8xx/i2c.c) sets the CPU up as a master node
+               and so its address should therefore be cleared to 0 (See,
+               eg, MPC823e User's Manual p.16-473). So, set
+               CONFIG_SYS_I2C_SLAVE to 0.
 
                CONFIG_SYS_I2C_INIT_MPC5XXX
 
@@ -1942,7 +1966,7 @@ Legacy uImage format:
 
    15  arch/<arch>/lib/bootm.c All preparation done, transferring control to OS
 
-  -30  arch/ppc/lib/board.c            Fatal error, hang the system
+  -30  arch/ppc/lib/board.c    Fatal error, hang the system
   -31  post/post.c             POST test failed, detected by post_output_backlog()
   -32  post/post.c             POST test failed, detected by post_run_single()