1 2U-Boot for Renesas SuperH 3 Last update 08/10/2007 by Nobuhiro Iwamatsu 4 5================================================================================ 60. What's this? 7 This file contains status information for the port of U-Boot to the 8 Renesas SuperH series of CPUs. 9 10================================================================================ 111. Overview 12 SuperH has an original boot loader. However, source code is dirty, and 13 maintenance is not done. 14 To improve sharing and the maintenance of the code, Nobuhiro Iwamatsu 15 started the porting to u-boot in 2007. 16 17================================================================================ 182. Supported CPUs 19 20 2.1. Renesas SH7750/SH7750R 21 2.2. Renesas SH7722 22 23================================================================================ 243. Supported Boards 25 26 3.1. Hitachi UL MS7750SE01/MS7750RSE01 27 Board specific code is in board/ms7750se 28 To use this board, type "make ms7750se_config". 29 30 3.2. Hitachi UL MS7722SE01 31 Board specific code is in board/ms7722se 32 To use this board, type "make ms7722se_config". 33 34 ** README ** 35 In SuperH, S-record and binary of made u-boot work on the memory. 36 When u-boot is written in the flash, it is necessary to change the 37 address by using 'objcopy'. 38 ex) shX-linux-objcopy -Ibinary -Osrec u-boot.bin u-boot.flash.srec 39 40================================================================================ 414. Compiler 42 You can use the following of u-boot to compile. 43 - SuperH Linux Open site 44 http://www.superh-linux.org/ 45 - KPIT GNU tools 46 http://www.kpitgnutools.com/ 47 48================================================================================ 495. Future 50 I plan to support the following CPUs and boards. 51 5.1. CPUs 52 - SH7710/SH7712 (SH3) 53 - SH7780(SH4) 54 - SH7785(SH4) 55 56 5.2. Boards 57 - Many boards ;-) 58 59================================================================================ 60Copyright (c) 2007 61 Nobuhiro Iwamatsu <iwamatsu@nigaur.org> 62