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ecp5: Fix DRAM initialisation

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Signed-off-by: David Shah <davey1576@gmail.com>
This commit is contained in:
David Shah 2018-10-01 18:15:11 +01:00
parent 3dfc5b864a
commit 2c96d4770d
1 changed files with 2 additions and 2 deletions
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4
ecp5/cells.cc
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@ -261,7 +261,7 @@ static unsigned get_dram_init(const Context *ctx, const CellInfo *ram, int bit)
for (int i = 0; i < 16; i++) {
char c = idata.at(63 - (4 * i + bit));
if (c == '1')
value |= (i << i);
value |= (1 << i);
else
NPNR_ASSERT(c == '0' || c == 'x');
}
@ -275,7 +275,7 @@ void dram_to_ram_slice(Context *ctx, CellInfo *ram, CellInfo *lc, CellInfo *ramw
lc->params[ctx->id("WCKMUX")] = str_or_default(ram->params, ctx->id("WCKMUX"), "WCK");
unsigned permuted_init0 = 0, permuted_init1 = 0;
unsigned init0 = get_dram_init(ctx, ramw, index * 2), init1 = get_dram_init(ctx, ramw, index * 2 + 1);
unsigned init0 = get_dram_init(ctx, ram, index * 2), init1 = get_dram_init(ctx, ram, index * 2 + 1);
for (int i = 0; i < 16; i++) {
int permuted_addr = 0;