bram: fix README

Signed-off-by: John McMaster <johndmcmaster@gmail.com>
This commit is contained in:
John McMaster 2018-10-23 13:46:10 -07:00
parent 7a4f425a92
commit 7e6785de99
1 changed files with 2 additions and 13 deletions

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FIXME: ROI is SLICE_X12Y100:SLICE_X27Y149
But we need something with BRAM
Solves for BRAM data bits
export XRAY_ROI=SLICE_X6Y100:SLICE_X27Y149
# Needed?
# export XRAY_ROI_FRAMES="0x00020500:0x000208ff"
source $XRAY_DIR/utils/environment.sh
Solves SLICEM specific bits:
-Shift register LUT (SRL)
-Memory size
-RAM vs LUT
-Related muxes
See workflow comments: https://github.com/SymbiFlow/prjxray/pull/180