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diff --git a/qemu/roms/u-boot/doc/README.sh b/qemu/roms/u-boot/doc/README.sh new file mode 100644 index 000000000..6baee089e --- /dev/null +++ b/qemu/roms/u-boot/doc/README.sh @@ -0,0 +1,104 @@ + +U-Boot for Renesas SuperH + Last update 01/18/2008 by Nobuhiro Iwamatsu + +================================================================================ +0. What's this? + This file contains status information for the port of U-Boot to the + Renesas SuperH series of CPUs. + +================================================================================ +1. Overview + SuperH has an original boot loader. However, source code is dirty, and + maintenance is not done. + To improve sharing and the maintenance of the code, Nobuhiro Iwamatsu + started the porting to u-boot in 2007. + +================================================================================ +2. Supported CPUs + + 2.1. Renesas SH7750/SH7750R + This CPU has the SH4 core. + + 2.2. Renesas SH7722 + This CPU has the SH4AL-DSP core. + + 2.3. Renesas SH7720 + This CPU has the SH3 core. + + 2.4. Renesas SH7710/SH7712 + This CPU has the SH3-DSP core and Ethernet controller. + + 2.5. Renesas SH7780 + This CPU has the SH4A core. + +================================================================================ +3. Supported Boards + + 3.1. Hitachi UL MS7750SE01/MS7750RSE01 + Board specific code is in board/ms7750se + To use this board, type "make ms7750se_config". + Support devices are : + - SCIF + - SDRAM + - NOR Flash + - Marubun PCMCIA + + 3.2. Hitachi UL MS7722SE01 + Board specific code is in board/ms7722se + To use this board, type "make ms7722se_config". + Support devices are : + - SCIF + - SDRAM + - NOR Flash + - Marubun PCMCIA + - SMC91x ethernet + + 3.2. Hitachi UL MS7720ERP01 + Board specific code is in board/ms7720se + To use this board, type "make ms7720se_config". + Support devices are : + - SCIF + - SDRAM + - NOR Flash + - Marubun PCMCIA + + 3.3. Renesas R7780MP + Board specific code is in board/r7780mp + To use this board, type "make r7780mp_config". + Support devices are : + - SCIF + - DDR-SDRAM + - NOR Flash + - Compact Flash + - ASIX ethernet + - SH7780 PCI bridge + - RTL8110 ethernet + + ** README ** + In SuperH, S-record and binary of made u-boot work on the memory. + When u-boot is written in the flash, it is necessary to change the + address by using 'objcopy'. + ex) shX-linux-objcopy -Ibinary -Osrec u-boot.bin u-boot.flash.srec + +================================================================================ +4. Compiler + You can use the following of u-boot to compile. + - SuperH Linux Open site + http://www.superh-linux.org/ + - KPIT GNU tools + http://www.kpitgnutools.com/ + +================================================================================ +5. Future + I plan to support the following CPUs and boards. + 5.1. CPUs + - SH7751R(SH4) + - SH7785(SH4) + + 5.2. Boards + - Many boards ;-) + +================================================================================ +Copyright (c) 2007,2008 + Nobuhiro Iwamatsu <iwamatsu@nigaur.org> |