diff options
Diffstat (limited to 'doc/README.sbc8548')
| -rw-r--r-- | doc/README.sbc8548 | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/doc/README.sbc8548 b/doc/README.sbc8548 index 6cbe12f..5fa9c93 100644 --- a/doc/README.sbc8548 +++ b/doc/README.sbc8548 @@ -100,6 +100,9 @@ Boot flash: Sodimm flash: intel V28F128Jx, 16384x8 (4 devices) at 0xfb80_0000 + Note that this address reflects the default setting for + the JTAG debugging tools, but since the alignment is + rather inconvenient, u-boot puts it at 0xec00_0000. Jumpers: @@ -187,9 +190,12 @@ start end CS<n> width Desc. 0000_0000 0fff_ffff MCS0,1 64 DDR2 (256MB) f000_0000 f7ff_ffff CS3,4 32 LB SDRAM (128MB) f800_0000 f8b0_1fff CS5 - EPLD -fb80_0000 ff7f_ffff CS6 32 SODIMM flash (64MB) +fb80_0000 ff7f_ffff CS6 32 SODIMM flash (64MB) [*] ff80_0000 ffff_ffff CS0 8 Boot flash (8MB) +[*] fb80 represents the default programmed by WR JTAG register files, + but u-boot places the flash at either ec00 or fc00 based on JP12. + The EPLD on CS5 demuxes the following devices at the following offsets: offset size width device |