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Diffstat (limited to 'README')
| -rw-r--r-- | README | 168 |
1 files changed, 99 insertions, 69 deletions
@@ -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 -- lib_arm Files generic to ARM architecture -- lib_avr32 Files generic to AVR32 architecture -- lib_blackfin Files generic to Blackfin architecture -- lib_generic Files generic to all architectures -- lib_i386 Files generic to i386 architecture -- lib_m68k Files generic to m68k architecture -- lib_microblaze Files generic to microblaze architecture -- lib_mips Files generic to MIPS architecture -- lib_nios Files generic to NIOS architecture -- lib_nios2 Files generic to NIOS2 architecture -- lib_ppc Files generic to PowerPC architecture -- lib_sh Files generic to SH architecture -- lib_sparc 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: ======================= @@ -1133,6 +1156,12 @@ The following options need to be configured: images, gzipped BMP images can be displayed via the splashscreen support or the bmp command. +- Run length encoded BMP image (RLE8) support: CONFIG_VIDEO_BMP_RLE8 + + If this option is set, 8-bit RLE compressed BMP images + can be displayed via the splashscreen support or the + bmp command. + - Compression support: CONFIG_BZIP2 @@ -1387,10 +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 (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 @@ -1934,9 +1964,9 @@ Legacy uImage format: 13 common/image.c Start multifile image verification 14 common/image.c No initial ramdisk, no multifile, continue. - 15 lib_<arch>/bootm.c All preparation done, transferring control to OS + 15 arch/<arch>/lib/bootm.c All preparation done, transferring control to OS - -30 lib_ppc/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() @@ -2697,7 +2727,7 @@ Low Level (hardware related) configuration options: CONFIG_SYS_PCI_MSTR_MEMIO_SIZE, CONFIG_SYS_POCMR1_MASK_ATTRIB, CONFIG_SYS_PCI_MSTR_IO_LOCAL, CONFIG_SYS_PCI_MSTR_IO_BUS, CONFIG_SYS_CPU_PCI_IO_START, CONFIG_SYS_PCI_MSTR_IO_SIZE, CONFIG_SYS_POCMR2_MASK_ATTRIB: (MPC826x only) - Overrides the default PCI memory map in cpu/mpc8260/pci.c if set. + Overrides the default PCI memory map in arch/ppc/cpu/mpc8260/pci.c if set. - CONFIG_PCI_DISABLE_PCIE: Disable PCI-Express on systems where it is supported but not |