diff options
author | Joel Sherrill <joel.sherrill@OARcorp.com> | 1998-03-23 18:35:41 +0000 |
---|---|---|
committer | Joel Sherrill <joel.sherrill@OARcorp.com> | 1998-03-23 18:35:41 +0000 |
commit | 98bcbda39d69a1034a7ad44526a702bbb3b35b0c (patch) | |
tree | e6f346a97e4b8717b7ec93ad2025086be34694c5 /c/src/lib/libbsp/m68k/gen68360/README | |
parent | Update from Eric Norum: (diff) | |
download | rtems-98bcbda39d69a1034a7ad44526a702bbb3b35b0c.tar.bz2 |
Patches from Eric Norum:
Here are some patches to the gen68360 BSP. The improvements include:
Boot prom run-time selection of DRAM size (1/4/16 Mbytes)
Full 32-bit ethernet address obtained from boot prom.
Updated README.
Diffstat (limited to 'c/src/lib/libbsp/m68k/gen68360/README')
-rw-r--r-- | c/src/lib/libbsp/m68k/gen68360/README | 29 |
1 files changed, 5 insertions, 24 deletions
diff --git a/c/src/lib/libbsp/m68k/gen68360/README b/c/src/lib/libbsp/m68k/gen68360/README index 4f401d071f..1a5ec2e667 100644 --- a/c/src/lib/libbsp/m68k/gen68360/README +++ b/c/src/lib/libbsp/m68k/gen68360/README @@ -3,17 +3,7 @@ # # -# This package works best with a version of GCC that has been modified -# to support the `-mcpu32' argument. I have submitted the required -# changes to the GCC maintainers. -# - -# -# As of 1998/01/22, no gcc version (gcc 2.8.0 and egcs 1.0 are current) -# includes proper multilib support for the 68360. This is basically -# a m68020 without bitfields from gcc's perspective and there is -# no multilib entry which corresponds to this. See the tool build -# INSTRUCTIONS for information on how to address this. +# This package requires a version of GCC that supports the `-mcpu32' option. # # @@ -30,7 +20,7 @@ # # This board support package works with several different versions of # MC68360 systems. The choice of hardware is made at the final link-edit -# phase by setting the Makefile LDFLAGS definition appropriately. +# phase by setting the Makefile CLAGS_LD definition appropriately. # # Decisions made at compile time include: # - If the CPU is a member of the 68040 family, the BSP is @@ -42,19 +32,12 @@ # as described in Chapter 9 of the MC68360 User's Manual. # # Decisions to be made a link-edit time are: -# - The amount of dynamic RAM in the system. This value applies -# only to hardware versions which support different sizes of RAM. -# The default value is 4 Mbytes. To specify 16 Mbytes of memory, -# --defsym RamSize=0x1000000 -# # - The size of the memory allocator heap. The default value is # 64 kbytes. If the KA9Q network package is used the heap # should be at least 256 kbytes. If your network is large, or # busy, the heap should be even larger. # To choose a heap size of 256 kbytes, -# --defsym HeapSize=0x40000 -# -# - The Ethernet address for network boot proms. +# CFLAGS_LD += -Wl,--defsym -Wl,HeapSize=0x40000 BSP NAME: gen68360 or gen68360_040 BOARD: Generic 68360 as described in Motorola MC68360 User's Manual @@ -103,13 +86,11 @@ Board description clock rate: 25 MHz bus width: 8-bit PROM, 32-bit DRAM ROM: To 1 MByte, 180 nsec (3 wait states), chip select 0 -RAM: 1 to 64 MByte DRAM SIMM, 60 nsec (0 wait states), parity or nonparity +RAM: 1 to 16 MByte DRAM SIMM, 60 nsec (0 wait states), parity or nonparity Host System ----------- -NEXTSTEP 3.3 (Intel and Motorola), Solaris 2.5 -gcc-2.7.2 -binutils-2.6 +OPENSTEP 4.2 (Intel and Motorola), Solaris 2.5, Linux 2.0.29 Verification (Standalone 68360) ------------------------------- |