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authorPeter Tyser <ptyser@xes-inc.com>2010-04-12 22:28:21 -0500
committerWolfgang Denk <wd@denx.de>2010-04-13 09:13:27 +0200
commit8d321b81c5441db93425ee37cb79cc51d9ce2fb0 (patch)
tree5e8e9d49365a04709b4e76dc8665203abf24d20f /README
parent37e4dafaae96ccc970a896f90186fadcf858aad0 (diff)
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>
Diffstat (limited to 'README')
-rw-r--r--README158
1 files changed, 91 insertions, 67 deletions
diff --git a/README b/README
index d5ccdc55220..99320abadd8 100644
--- 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()